/src/qtbase/src/testlib/3rdparty/valgrind/valgrind_p.h
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1 | | /* -*- c -*- |
2 | | ---------------------------------------------------------------- |
3 | | |
4 | | Notice that the following BSD-style license applies to this one |
5 | | file (valgrind.h) only. The rest of Valgrind is licensed under the |
6 | | terms of the GNU General Public License, version 2, unless |
7 | | otherwise indicated. See the COPYING file in the source |
8 | | distribution for details. |
9 | | |
10 | | ---------------------------------------------------------------- |
11 | | |
12 | | This file is part of Valgrind, a dynamic binary instrumentation |
13 | | framework. |
14 | | |
15 | | Copyright (C) 2000-2017 Julian Seward. All rights reserved. |
16 | | |
17 | | Redistribution and use in source and binary forms, with or without |
18 | | modification, are permitted provided that the following conditions |
19 | | are met: |
20 | | |
21 | | 1. Redistributions of source code must retain the above copyright |
22 | | notice, this list of conditions and the following disclaimer. |
23 | | |
24 | | 2. The origin of this software must not be misrepresented; you must |
25 | | not claim that you wrote the original software. If you use this |
26 | | software in a product, an acknowledgment in the product |
27 | | documentation would be appreciated but is not required. |
28 | | |
29 | | 3. Altered source versions must be plainly marked as such, and must |
30 | | not be misrepresented as being the original software. |
31 | | |
32 | | 4. The name of the author may not be used to endorse or promote |
33 | | products derived from this software without specific prior written |
34 | | permission. |
35 | | |
36 | | THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS |
37 | | OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
38 | | WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
39 | | ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY |
40 | | DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
41 | | DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE |
42 | | GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
43 | | INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
44 | | WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
45 | | NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
46 | | SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
47 | | |
48 | | ---------------------------------------------------------------- |
49 | | |
50 | | Notice that the above BSD-style license applies to this one file |
51 | | (valgrind.h) only. The entire rest of Valgrind is licensed under |
52 | | the terms of the GNU General Public License, version 2. See the |
53 | | COPYING file in the source distribution for details. |
54 | | |
55 | | ---------------------------------------------------------------- |
56 | | */ |
57 | | |
58 | | |
59 | | /* This file is for inclusion into client (your!) code. |
60 | | |
61 | | You can use these macros to manipulate and query Valgrind's |
62 | | execution inside your own programs. |
63 | | |
64 | | The resulting executables will still run without Valgrind, just a |
65 | | little bit more slowly than they otherwise would, but otherwise |
66 | | unchanged. When not running on valgrind, each client request |
67 | | consumes very few (eg. 7) instructions, so the resulting performance |
68 | | loss is negligible unless you plan to execute client requests |
69 | | millions of times per second. Nevertheless, if that is still a |
70 | | problem, you can compile with the NVALGRIND symbol defined (gcc |
71 | | -DNVALGRIND) so that client requests are not even compiled in. */ |
72 | | |
73 | | #ifndef __VALGRIND_H |
74 | | #define __VALGRIND_H |
75 | | |
76 | | |
77 | | /* ------------------------------------------------------------------ */ |
78 | | /* VERSION NUMBER OF VALGRIND */ |
79 | | /* ------------------------------------------------------------------ */ |
80 | | |
81 | | /* Specify Valgrind's version number, so that user code can |
82 | | conditionally compile based on our version number. Note that these |
83 | | were introduced at version 3.6 and so do not exist in version 3.5 |
84 | | or earlier. The recommended way to use them to check for "version |
85 | | X.Y or later" is (eg) |
86 | | |
87 | | #if defined(__VALGRIND_MAJOR__) && defined(__VALGRIND_MINOR__) \ |
88 | | && (__VALGRIND_MAJOR__ > 3 \ |
89 | | || (__VALGRIND_MAJOR__ == 3 && __VALGRIND_MINOR__ >= 6)) |
90 | | */ |
91 | | #define __VALGRIND_MAJOR__ 3 |
92 | | #define __VALGRIND_MINOR__ 24 |
93 | | |
94 | | |
95 | | #include <stdarg.h> |
96 | | |
97 | | /* Nb: this file might be included in a file compiled with -ansi. So |
98 | | we can't use C++ style "//" comments nor the "asm" keyword (instead |
99 | | use "__asm__"). */ |
100 | | |
101 | | /* Derive some tags indicating what the target platform is. Note |
102 | | that in this file we're using the compiler's CPP symbols for |
103 | | identifying architectures, which are different to the ones we use |
104 | | within the rest of Valgrind. Note, __powerpc__ is active for both |
105 | | 32 and 64-bit PPC, whereas __powerpc64__ is only active for the |
106 | | latter (on Linux, that is). |
107 | | |
108 | | Misc note: how to find out what's predefined in gcc by default: |
109 | | gcc -Wp,-dM somefile.c |
110 | | */ |
111 | | #undef PLAT_x86_darwin |
112 | | #undef PLAT_amd64_darwin |
113 | | #undef PLAT_x86_freebsd |
114 | | #undef PLAT_amd64_freebsd |
115 | | #undef PLAT_arm64_freebsd |
116 | | #undef PLAT_x86_win32 |
117 | | #undef PLAT_amd64_win64 |
118 | | #undef PLAT_x86_linux |
119 | | #undef PLAT_amd64_linux |
120 | | #undef PLAT_ppc32_linux |
121 | | #undef PLAT_ppc64be_linux |
122 | | #undef PLAT_ppc64le_linux |
123 | | #undef PLAT_arm_linux |
124 | | #undef PLAT_arm64_linux |
125 | | #undef PLAT_s390x_linux |
126 | | #undef PLAT_mips32_linux |
127 | | #undef PLAT_mips64_linux |
128 | | #undef PLAT_nanomips_linux |
129 | | #undef PLAT_x86_solaris |
130 | | #undef PLAT_amd64_solaris |
131 | | |
132 | | |
133 | | #if defined(__APPLE__) && defined(__i386__) |
134 | | # define PLAT_x86_darwin 1 |
135 | | #elif defined(__APPLE__) && defined(__x86_64__) |
136 | | # define PLAT_amd64_darwin 1 |
137 | | #elif defined(__FreeBSD__) && defined(__i386__) |
138 | | # define PLAT_x86_freebsd 1 |
139 | | #elif defined(__FreeBSD__) && defined(__amd64__) |
140 | | # define PLAT_amd64_freebsd 1 |
141 | | #elif defined(__FreeBSD__) && defined(__aarch64__) && !defined(__arm__) |
142 | | # define PLAT_arm64_freebsd 1 |
143 | | #elif (defined(__MINGW32__) && defined(__i386__)) \ |
144 | | || defined(__CYGWIN32__) \ |
145 | | || (defined(_WIN32) && defined(_M_IX86)) |
146 | | # define PLAT_x86_win32 1 |
147 | | #elif (defined(__MINGW32__) && defined(__x86_64__)) \ |
148 | | || (defined(_WIN32) && defined(_M_X64)) |
149 | | /* __MINGW32__ and _WIN32 are defined in 64 bit mode as well. */ |
150 | | # define PLAT_amd64_win64 1 |
151 | | #elif defined(__linux__) && defined(__i386__) |
152 | | # define PLAT_x86_linux 1 |
153 | | #elif defined(__linux__) && defined(__x86_64__) && !defined(__ILP32__) |
154 | | # define PLAT_amd64_linux 1 |
155 | | #elif defined(__linux__) && defined(__powerpc__) && !defined(__powerpc64__) |
156 | | # define PLAT_ppc32_linux 1 |
157 | | #elif defined(__linux__) && defined(__powerpc__) && defined(__powerpc64__) && _CALL_ELF != 2 |
158 | | /* Big Endian uses ELF version 1 */ |
159 | | # define PLAT_ppc64be_linux 1 |
160 | | #elif defined(__linux__) && defined(__powerpc__) && defined(__powerpc64__) && _CALL_ELF == 2 |
161 | | /* Little Endian uses ELF version 2 */ |
162 | | # define PLAT_ppc64le_linux 1 |
163 | | #elif defined(__linux__) && defined(__arm__) && !defined(__aarch64__) |
164 | | # define PLAT_arm_linux 1 |
165 | | #elif defined(__linux__) && defined(__aarch64__) && !defined(__arm__) |
166 | | # define PLAT_arm64_linux 1 |
167 | | #elif defined(__linux__) && defined(__s390__) && defined(__s390x__) |
168 | | # define PLAT_s390x_linux 1 |
169 | | #elif defined(__linux__) && defined(__mips__) && (__mips==64) |
170 | | # define PLAT_mips64_linux 1 |
171 | | #elif defined(__linux__) && defined(__mips__) && (__mips==32) |
172 | | # define PLAT_mips32_linux 1 |
173 | | #elif defined(__linux__) && defined(__nanomips__) |
174 | | # define PLAT_nanomips_linux 1 |
175 | | #elif defined(__sun) && defined(__i386__) |
176 | | # define PLAT_x86_solaris 1 |
177 | | #elif defined(__sun) && defined(__x86_64__) |
178 | | # define PLAT_amd64_solaris 1 |
179 | | #else |
180 | | /* If we're not compiling for our target platform, don't generate |
181 | | any inline asms. */ |
182 | | # if !defined(NVALGRIND) |
183 | | # define NVALGRIND 1 |
184 | | # endif |
185 | | #endif |
186 | | |
187 | | |
188 | | /* ------------------------------------------------------------------ */ |
189 | | /* ARCHITECTURE SPECIFICS for SPECIAL INSTRUCTIONS. There is nothing */ |
190 | | /* in here of use to end-users -- skip to the next section. */ |
191 | | /* ------------------------------------------------------------------ */ |
192 | | |
193 | | /* |
194 | | * VALGRIND_DO_CLIENT_REQUEST(): a statement that invokes a Valgrind client |
195 | | * request. Accepts both pointers and integers as arguments. |
196 | | * |
197 | | * VALGRIND_DO_CLIENT_REQUEST_STMT(): a statement that invokes a Valgrind |
198 | | * client request that does not return a value. |
199 | | |
200 | | * VALGRIND_DO_CLIENT_REQUEST_EXPR(): a C expression that invokes a Valgrind |
201 | | * client request and whose value equals the client request result. Accepts |
202 | | * both pointers and integers as arguments. Note that such calls are not |
203 | | * necessarily pure functions -- they may have side effects. |
204 | | */ |
205 | | |
206 | | #define VALGRIND_DO_CLIENT_REQUEST(_zzq_rlval, _zzq_default, \ |
207 | | _zzq_request, _zzq_arg1, _zzq_arg2, \ |
208 | | _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
209 | | do { (_zzq_rlval) = VALGRIND_DO_CLIENT_REQUEST_EXPR((_zzq_default), \ |
210 | | (_zzq_request), (_zzq_arg1), (_zzq_arg2), \ |
211 | | (_zzq_arg3), (_zzq_arg4), (_zzq_arg5)); } while (0) |
212 | | |
213 | | #define VALGRIND_DO_CLIENT_REQUEST_STMT(_zzq_request, _zzq_arg1, \ |
214 | | _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
215 | | do { (void) VALGRIND_DO_CLIENT_REQUEST_EXPR(0, \ |
216 | | (_zzq_request), (_zzq_arg1), (_zzq_arg2), \ |
217 | | (_zzq_arg3), (_zzq_arg4), (_zzq_arg5)); } while (0) |
218 | | |
219 | | #if defined(NVALGRIND) |
220 | | |
221 | | /* Define NVALGRIND to completely remove the Valgrind magic sequence |
222 | | from the compiled code (analogous to NDEBUG's effects on |
223 | | assert()) */ |
224 | | #define VALGRIND_DO_CLIENT_REQUEST_EXPR( \ |
225 | | _zzq_default, _zzq_request, \ |
226 | | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
227 | | (_zzq_default) |
228 | | |
229 | | #else /* ! NVALGRIND */ |
230 | | |
231 | | /* The following defines the magic code sequences which the JITter |
232 | | spots and handles magically. Don't look too closely at them as |
233 | | they will rot your brain. |
234 | | |
235 | | The assembly code sequences for all architectures is in this one |
236 | | file. This is because this file must be stand-alone, and we don't |
237 | | want to have multiple files. |
238 | | |
239 | | For VALGRIND_DO_CLIENT_REQUEST, we must ensure that the default |
240 | | value gets put in the return slot, so that everything works when |
241 | | this is executed not under Valgrind. Args are passed in a memory |
242 | | block, and so there's no intrinsic limit to the number that could |
243 | | be passed, but it's currently five. |
244 | | |
245 | | The macro args are: |
246 | | _zzq_rlval result lvalue |
247 | | _zzq_default default value (result returned when running on real CPU) |
248 | | _zzq_request request code |
249 | | _zzq_arg1..5 request params |
250 | | |
251 | | The other two macros are used to support function wrapping, and are |
252 | | a lot simpler. VALGRIND_GET_NR_CONTEXT returns the value of the |
253 | | guest's NRADDR pseudo-register and whatever other information is |
254 | | needed to safely run the call original from the wrapper: on |
255 | | ppc64-linux, the R2 value at the divert point is also needed. This |
256 | | information is abstracted into a user-visible type, OrigFn. |
257 | | |
258 | | VALGRIND_CALL_NOREDIR_* behaves the same as the following on the |
259 | | guest, but guarantees that the branch instruction will not be |
260 | | redirected: x86: call *%eax, amd64: call *%rax, ppc32/ppc64: |
261 | | branch-and-link-to-r11. VALGRIND_CALL_NOREDIR is just text, not a |
262 | | complete inline asm, since it needs to be combined with more magic |
263 | | inline asm stuff to be useful. |
264 | | */ |
265 | | |
266 | | /* ----------------- x86-{linux,darwin,solaris} ---------------- */ |
267 | | |
268 | | #if defined(PLAT_x86_linux) || defined(PLAT_x86_darwin) \ |
269 | | || (defined(PLAT_x86_win32) && defined(__GNUC__)) \ |
270 | | || defined(PLAT_x86_solaris) || defined(PLAT_x86_freebsd) |
271 | | |
272 | | typedef |
273 | | struct { |
274 | | unsigned int nraddr; /* where's the code? */ |
275 | | } |
276 | | OrigFn; |
277 | | |
278 | | #define __SPECIAL_INSTRUCTION_PREAMBLE \ |
279 | | "roll $3, %%edi ; roll $13, %%edi\n\t" \ |
280 | | "roll $29, %%edi ; roll $19, %%edi\n\t" |
281 | | |
282 | | #define VALGRIND_DO_CLIENT_REQUEST_EXPR( \ |
283 | | _zzq_default, _zzq_request, \ |
284 | | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
285 | | __extension__ \ |
286 | | ({volatile unsigned int _zzq_args[6]; \ |
287 | | volatile unsigned int _zzq_result; \ |
288 | | _zzq_args[0] = (unsigned int)(_zzq_request); \ |
289 | | _zzq_args[1] = (unsigned int)(_zzq_arg1); \ |
290 | | _zzq_args[2] = (unsigned int)(_zzq_arg2); \ |
291 | | _zzq_args[3] = (unsigned int)(_zzq_arg3); \ |
292 | | _zzq_args[4] = (unsigned int)(_zzq_arg4); \ |
293 | | _zzq_args[5] = (unsigned int)(_zzq_arg5); \ |
294 | | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
295 | | /* %EDX = client_request ( %EAX ) */ \ |
296 | | "xchgl %%ebx,%%ebx" \ |
297 | | : "=d" (_zzq_result) \ |
298 | | : "a" (&_zzq_args[0]), "0" (_zzq_default) \ |
299 | | : "cc", "memory" \ |
300 | | ); \ |
301 | | _zzq_result; \ |
302 | | }) |
303 | | |
304 | | #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ |
305 | | { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ |
306 | | volatile unsigned int __addr; \ |
307 | | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
308 | | /* %EAX = guest_NRADDR */ \ |
309 | | "xchgl %%ecx,%%ecx" \ |
310 | | : "=a" (__addr) \ |
311 | | : \ |
312 | | : "cc", "memory" \ |
313 | | ); \ |
314 | | _zzq_orig->nraddr = __addr; \ |
315 | | } |
316 | | |
317 | | #define VALGRIND_CALL_NOREDIR_EAX \ |
318 | | __SPECIAL_INSTRUCTION_PREAMBLE \ |
319 | | /* call-noredir *%EAX */ \ |
320 | | "xchgl %%edx,%%edx\n\t" |
321 | | |
322 | | #define VALGRIND_VEX_INJECT_IR() \ |
323 | | do { \ |
324 | | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
325 | | "xchgl %%edi,%%edi\n\t" \ |
326 | | : : : "cc", "memory" \ |
327 | | ); \ |
328 | | } while (0) |
329 | | |
330 | | #endif /* PLAT_x86_linux || PLAT_x86_darwin || (PLAT_x86_win32 && __GNUC__) |
331 | | || PLAT_x86_solaris */ |
332 | | |
333 | | /* ------------------------- x86-Win32 ------------------------- */ |
334 | | |
335 | | #if defined(PLAT_x86_win32) && !defined(__GNUC__) |
336 | | |
337 | | typedef |
338 | | struct { |
339 | | unsigned int nraddr; /* where's the code? */ |
340 | | } |
341 | | OrigFn; |
342 | | |
343 | | #if defined(_MSC_VER) |
344 | | |
345 | | #define __SPECIAL_INSTRUCTION_PREAMBLE \ |
346 | | __asm rol edi, 3 __asm rol edi, 13 \ |
347 | | __asm rol edi, 29 __asm rol edi, 19 |
348 | | |
349 | | #define VALGRIND_DO_CLIENT_REQUEST_EXPR( \ |
350 | | _zzq_default, _zzq_request, \ |
351 | | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
352 | | valgrind_do_client_request_expr((uintptr_t)(_zzq_default), \ |
353 | | (uintptr_t)(_zzq_request), (uintptr_t)(_zzq_arg1), \ |
354 | | (uintptr_t)(_zzq_arg2), (uintptr_t)(_zzq_arg3), \ |
355 | | (uintptr_t)(_zzq_arg4), (uintptr_t)(_zzq_arg5)) |
356 | | |
357 | | static __inline uintptr_t |
358 | | valgrind_do_client_request_expr(uintptr_t _zzq_default, uintptr_t _zzq_request, |
359 | | uintptr_t _zzq_arg1, uintptr_t _zzq_arg2, |
360 | | uintptr_t _zzq_arg3, uintptr_t _zzq_arg4, |
361 | | uintptr_t _zzq_arg5) |
362 | | { |
363 | | volatile uintptr_t _zzq_args[6]; |
364 | | volatile unsigned int _zzq_result; |
365 | | _zzq_args[0] = (uintptr_t)(_zzq_request); |
366 | | _zzq_args[1] = (uintptr_t)(_zzq_arg1); |
367 | | _zzq_args[2] = (uintptr_t)(_zzq_arg2); |
368 | | _zzq_args[3] = (uintptr_t)(_zzq_arg3); |
369 | | _zzq_args[4] = (uintptr_t)(_zzq_arg4); |
370 | | _zzq_args[5] = (uintptr_t)(_zzq_arg5); |
371 | | __asm { __asm lea eax, _zzq_args __asm mov edx, _zzq_default |
372 | | __SPECIAL_INSTRUCTION_PREAMBLE |
373 | | /* %EDX = client_request ( %EAX ) */ |
374 | | __asm xchg ebx,ebx |
375 | | __asm mov _zzq_result, edx |
376 | | } |
377 | | return _zzq_result; |
378 | | } |
379 | | |
380 | | #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ |
381 | | { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ |
382 | | volatile unsigned int __addr; \ |
383 | | __asm { __SPECIAL_INSTRUCTION_PREAMBLE \ |
384 | | /* %EAX = guest_NRADDR */ \ |
385 | | __asm xchg ecx,ecx \ |
386 | | __asm mov __addr, eax \ |
387 | | } \ |
388 | | _zzq_orig->nraddr = __addr; \ |
389 | | } |
390 | | |
391 | | #define VALGRIND_CALL_NOREDIR_EAX ERROR |
392 | | |
393 | | #define VALGRIND_VEX_INJECT_IR() \ |
394 | | do { \ |
395 | | __asm { __SPECIAL_INSTRUCTION_PREAMBLE \ |
396 | | __asm xchg edi,edi \ |
397 | | } \ |
398 | | } while (0) |
399 | | |
400 | | #else |
401 | | #error Unsupported compiler. |
402 | | #endif |
403 | | |
404 | | #endif /* PLAT_x86_win32 */ |
405 | | |
406 | | /* ----------------- amd64-{linux,darwin,solaris} --------------- */ |
407 | | |
408 | | #if defined(PLAT_amd64_linux) || defined(PLAT_amd64_darwin) \ |
409 | | || defined(PLAT_amd64_solaris) \ |
410 | | || defined(PLAT_amd64_freebsd) \ |
411 | | || (defined(PLAT_amd64_win64) && defined(__GNUC__)) |
412 | | |
413 | | typedef |
414 | | struct { |
415 | | unsigned long int nraddr; /* where's the code? */ |
416 | | } |
417 | | OrigFn; |
418 | | |
419 | | #define __SPECIAL_INSTRUCTION_PREAMBLE \ |
420 | | "rolq $3, %%rdi ; rolq $13, %%rdi\n\t" \ |
421 | | "rolq $61, %%rdi ; rolq $51, %%rdi\n\t" |
422 | | |
423 | | #define VALGRIND_DO_CLIENT_REQUEST_EXPR( \ |
424 | | _zzq_default, _zzq_request, \ |
425 | | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
426 | 2 | __extension__ \ |
427 | 2 | ({ volatile unsigned long int _zzq_args[6]; \ |
428 | 2 | volatile unsigned long int _zzq_result; \ |
429 | 2 | _zzq_args[0] = (unsigned long int)(_zzq_request); \ |
430 | 2 | _zzq_args[1] = (unsigned long int)(_zzq_arg1); \ |
431 | 2 | _zzq_args[2] = (unsigned long int)(_zzq_arg2); \ |
432 | 2 | _zzq_args[3] = (unsigned long int)(_zzq_arg3); \ |
433 | 2 | _zzq_args[4] = (unsigned long int)(_zzq_arg4); \ |
434 | 2 | _zzq_args[5] = (unsigned long int)(_zzq_arg5); \ |
435 | 2 | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
436 | 2 | /* %RDX = client_request ( %RAX ) */ \ |
437 | 2 | "xchgq %%rbx,%%rbx" \ |
438 | 2 | : "=d" (_zzq_result) \ |
439 | 2 | : "a" (&_zzq_args[0]), "0" (_zzq_default) \ |
440 | 2 | : "cc", "memory" \ |
441 | 2 | ); \ |
442 | 2 | _zzq_result; \ |
443 | 2 | }) |
444 | | |
445 | | #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ |
446 | | { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ |
447 | | volatile unsigned long int __addr; \ |
448 | | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
449 | | /* %RAX = guest_NRADDR */ \ |
450 | | "xchgq %%rcx,%%rcx" \ |
451 | | : "=a" (__addr) \ |
452 | | : \ |
453 | | : "cc", "memory" \ |
454 | | ); \ |
455 | | _zzq_orig->nraddr = __addr; \ |
456 | | } |
457 | | |
458 | | #define VALGRIND_CALL_NOREDIR_RAX \ |
459 | | __SPECIAL_INSTRUCTION_PREAMBLE \ |
460 | | /* call-noredir *%RAX */ \ |
461 | | "xchgq %%rdx,%%rdx\n\t" |
462 | | |
463 | | #define VALGRIND_VEX_INJECT_IR() \ |
464 | | do { \ |
465 | | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
466 | | "xchgq %%rdi,%%rdi\n\t" \ |
467 | | : : : "cc", "memory" \ |
468 | | ); \ |
469 | | } while (0) |
470 | | |
471 | | #endif /* PLAT_amd64_linux || PLAT_amd64_darwin || PLAT_amd64_solaris */ |
472 | | |
473 | | /* ------------------------- amd64-Win64 ------------------------- */ |
474 | | |
475 | | #if defined(PLAT_amd64_win64) && !defined(__GNUC__) |
476 | | |
477 | | #error Unsupported compiler. |
478 | | |
479 | | #endif /* PLAT_amd64_win64 */ |
480 | | |
481 | | /* ------------------------ ppc32-linux ------------------------ */ |
482 | | |
483 | | #if defined(PLAT_ppc32_linux) |
484 | | |
485 | | typedef |
486 | | struct { |
487 | | unsigned int nraddr; /* where's the code? */ |
488 | | } |
489 | | OrigFn; |
490 | | |
491 | | #define __SPECIAL_INSTRUCTION_PREAMBLE \ |
492 | | "rlwinm 0,0,3,0,31 ; rlwinm 0,0,13,0,31\n\t" \ |
493 | | "rlwinm 0,0,29,0,31 ; rlwinm 0,0,19,0,31\n\t" |
494 | | |
495 | | #define VALGRIND_DO_CLIENT_REQUEST_EXPR( \ |
496 | | _zzq_default, _zzq_request, \ |
497 | | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
498 | | \ |
499 | | __extension__ \ |
500 | | ({ unsigned int _zzq_args[6]; \ |
501 | | unsigned int _zzq_result; \ |
502 | | unsigned int* _zzq_ptr; \ |
503 | | _zzq_args[0] = (unsigned int)(_zzq_request); \ |
504 | | _zzq_args[1] = (unsigned int)(_zzq_arg1); \ |
505 | | _zzq_args[2] = (unsigned int)(_zzq_arg2); \ |
506 | | _zzq_args[3] = (unsigned int)(_zzq_arg3); \ |
507 | | _zzq_args[4] = (unsigned int)(_zzq_arg4); \ |
508 | | _zzq_args[5] = (unsigned int)(_zzq_arg5); \ |
509 | | _zzq_ptr = _zzq_args; \ |
510 | | __asm__ volatile("mr 3,%1\n\t" /*default*/ \ |
511 | | "mr 4,%2\n\t" /*ptr*/ \ |
512 | | __SPECIAL_INSTRUCTION_PREAMBLE \ |
513 | | /* %R3 = client_request ( %R4 ) */ \ |
514 | | "or 1,1,1\n\t" \ |
515 | | "mr %0,3" /*result*/ \ |
516 | | : "=b" (_zzq_result) \ |
517 | | : "b" (_zzq_default), "b" (_zzq_ptr) \ |
518 | | : "cc", "memory", "r3", "r4"); \ |
519 | | _zzq_result; \ |
520 | | }) |
521 | | |
522 | | #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ |
523 | | { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ |
524 | | unsigned int __addr; \ |
525 | | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
526 | | /* %R3 = guest_NRADDR */ \ |
527 | | "or 2,2,2\n\t" \ |
528 | | "mr %0,3" \ |
529 | | : "=b" (__addr) \ |
530 | | : \ |
531 | | : "cc", "memory", "r3" \ |
532 | | ); \ |
533 | | _zzq_orig->nraddr = __addr; \ |
534 | | } |
535 | | |
536 | | #define VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
537 | | __SPECIAL_INSTRUCTION_PREAMBLE \ |
538 | | /* branch-and-link-to-noredir *%R11 */ \ |
539 | | "or 3,3,3\n\t" |
540 | | |
541 | | #define VALGRIND_VEX_INJECT_IR() \ |
542 | | do { \ |
543 | | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
544 | | "or 5,5,5\n\t" \ |
545 | | ); \ |
546 | | } while (0) |
547 | | |
548 | | #endif /* PLAT_ppc32_linux */ |
549 | | |
550 | | /* ------------------------ ppc64-linux ------------------------ */ |
551 | | |
552 | | #if defined(PLAT_ppc64be_linux) |
553 | | |
554 | | typedef |
555 | | struct { |
556 | | unsigned long int nraddr; /* where's the code? */ |
557 | | unsigned long int r2; /* what tocptr do we need? */ |
558 | | } |
559 | | OrigFn; |
560 | | |
561 | | #define __SPECIAL_INSTRUCTION_PREAMBLE \ |
562 | | "rotldi 0,0,3 ; rotldi 0,0,13\n\t" \ |
563 | | "rotldi 0,0,61 ; rotldi 0,0,51\n\t" |
564 | | |
565 | | #define VALGRIND_DO_CLIENT_REQUEST_EXPR( \ |
566 | | _zzq_default, _zzq_request, \ |
567 | | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
568 | | \ |
569 | | __extension__ \ |
570 | | ({ unsigned long int _zzq_args[6]; \ |
571 | | unsigned long int _zzq_result; \ |
572 | | unsigned long int* _zzq_ptr; \ |
573 | | _zzq_args[0] = (unsigned long int)(_zzq_request); \ |
574 | | _zzq_args[1] = (unsigned long int)(_zzq_arg1); \ |
575 | | _zzq_args[2] = (unsigned long int)(_zzq_arg2); \ |
576 | | _zzq_args[3] = (unsigned long int)(_zzq_arg3); \ |
577 | | _zzq_args[4] = (unsigned long int)(_zzq_arg4); \ |
578 | | _zzq_args[5] = (unsigned long int)(_zzq_arg5); \ |
579 | | _zzq_ptr = _zzq_args; \ |
580 | | __asm__ volatile("mr 3,%1\n\t" /*default*/ \ |
581 | | "mr 4,%2\n\t" /*ptr*/ \ |
582 | | __SPECIAL_INSTRUCTION_PREAMBLE \ |
583 | | /* %R3 = client_request ( %R4 ) */ \ |
584 | | "or 1,1,1\n\t" \ |
585 | | "mr %0,3" /*result*/ \ |
586 | | : "=b" (_zzq_result) \ |
587 | | : "b" (_zzq_default), "b" (_zzq_ptr) \ |
588 | | : "cc", "memory", "r3", "r4"); \ |
589 | | _zzq_result; \ |
590 | | }) |
591 | | |
592 | | #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ |
593 | | { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ |
594 | | unsigned long int __addr; \ |
595 | | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
596 | | /* %R3 = guest_NRADDR */ \ |
597 | | "or 2,2,2\n\t" \ |
598 | | "mr %0,3" \ |
599 | | : "=b" (__addr) \ |
600 | | : \ |
601 | | : "cc", "memory", "r3" \ |
602 | | ); \ |
603 | | _zzq_orig->nraddr = __addr; \ |
604 | | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
605 | | /* %R3 = guest_NRADDR_GPR2 */ \ |
606 | | "or 4,4,4\n\t" \ |
607 | | "mr %0,3" \ |
608 | | : "=b" (__addr) \ |
609 | | : \ |
610 | | : "cc", "memory", "r3" \ |
611 | | ); \ |
612 | | _zzq_orig->r2 = __addr; \ |
613 | | } |
614 | | |
615 | | #define VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
616 | | __SPECIAL_INSTRUCTION_PREAMBLE \ |
617 | | /* branch-and-link-to-noredir *%R11 */ \ |
618 | | "or 3,3,3\n\t" |
619 | | |
620 | | #define VALGRIND_VEX_INJECT_IR() \ |
621 | | do { \ |
622 | | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
623 | | "or 5,5,5\n\t" \ |
624 | | ); \ |
625 | | } while (0) |
626 | | |
627 | | #endif /* PLAT_ppc64be_linux */ |
628 | | |
629 | | #if defined(PLAT_ppc64le_linux) |
630 | | |
631 | | typedef |
632 | | struct { |
633 | | unsigned long int nraddr; /* where's the code? */ |
634 | | unsigned long int r2; /* what tocptr do we need? */ |
635 | | } |
636 | | OrigFn; |
637 | | |
638 | | #define __SPECIAL_INSTRUCTION_PREAMBLE \ |
639 | | "rotldi 0,0,3 ; rotldi 0,0,13\n\t" \ |
640 | | "rotldi 0,0,61 ; rotldi 0,0,51\n\t" |
641 | | |
642 | | #define VALGRIND_DO_CLIENT_REQUEST_EXPR( \ |
643 | | _zzq_default, _zzq_request, \ |
644 | | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
645 | | \ |
646 | | __extension__ \ |
647 | | ({ unsigned long int _zzq_args[6]; \ |
648 | | unsigned long int _zzq_result; \ |
649 | | unsigned long int* _zzq_ptr; \ |
650 | | _zzq_args[0] = (unsigned long int)(_zzq_request); \ |
651 | | _zzq_args[1] = (unsigned long int)(_zzq_arg1); \ |
652 | | _zzq_args[2] = (unsigned long int)(_zzq_arg2); \ |
653 | | _zzq_args[3] = (unsigned long int)(_zzq_arg3); \ |
654 | | _zzq_args[4] = (unsigned long int)(_zzq_arg4); \ |
655 | | _zzq_args[5] = (unsigned long int)(_zzq_arg5); \ |
656 | | _zzq_ptr = _zzq_args; \ |
657 | | __asm__ volatile("mr 3,%1\n\t" /*default*/ \ |
658 | | "mr 4,%2\n\t" /*ptr*/ \ |
659 | | __SPECIAL_INSTRUCTION_PREAMBLE \ |
660 | | /* %R3 = client_request ( %R4 ) */ \ |
661 | | "or 1,1,1\n\t" \ |
662 | | "mr %0,3" /*result*/ \ |
663 | | : "=b" (_zzq_result) \ |
664 | | : "b" (_zzq_default), "b" (_zzq_ptr) \ |
665 | | : "cc", "memory", "r3", "r4"); \ |
666 | | _zzq_result; \ |
667 | | }) |
668 | | |
669 | | #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ |
670 | | { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ |
671 | | unsigned long int __addr; \ |
672 | | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
673 | | /* %R3 = guest_NRADDR */ \ |
674 | | "or 2,2,2\n\t" \ |
675 | | "mr %0,3" \ |
676 | | : "=b" (__addr) \ |
677 | | : \ |
678 | | : "cc", "memory", "r3" \ |
679 | | ); \ |
680 | | _zzq_orig->nraddr = __addr; \ |
681 | | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
682 | | /* %R3 = guest_NRADDR_GPR2 */ \ |
683 | | "or 4,4,4\n\t" \ |
684 | | "mr %0,3" \ |
685 | | : "=b" (__addr) \ |
686 | | : \ |
687 | | : "cc", "memory", "r3" \ |
688 | | ); \ |
689 | | _zzq_orig->r2 = __addr; \ |
690 | | } |
691 | | |
692 | | #define VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R12 \ |
693 | | __SPECIAL_INSTRUCTION_PREAMBLE \ |
694 | | /* branch-and-link-to-noredir *%R12 */ \ |
695 | | "or 3,3,3\n\t" |
696 | | |
697 | | #define VALGRIND_VEX_INJECT_IR() \ |
698 | | do { \ |
699 | | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
700 | | "or 5,5,5\n\t" \ |
701 | | ); \ |
702 | | } while (0) |
703 | | |
704 | | #endif /* PLAT_ppc64le_linux */ |
705 | | |
706 | | /* ------------------------- arm-linux ------------------------- */ |
707 | | |
708 | | #if defined(PLAT_arm_linux) |
709 | | |
710 | | typedef |
711 | | struct { |
712 | | unsigned int nraddr; /* where's the code? */ |
713 | | } |
714 | | OrigFn; |
715 | | |
716 | | #define __SPECIAL_INSTRUCTION_PREAMBLE \ |
717 | | "mov r12, r12, ror #3 ; mov r12, r12, ror #13 \n\t" \ |
718 | | "mov r12, r12, ror #29 ; mov r12, r12, ror #19 \n\t" |
719 | | |
720 | | #define VALGRIND_DO_CLIENT_REQUEST_EXPR( \ |
721 | | _zzq_default, _zzq_request, \ |
722 | | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
723 | | \ |
724 | | __extension__ \ |
725 | | ({volatile unsigned int _zzq_args[6]; \ |
726 | | volatile unsigned int _zzq_result; \ |
727 | | _zzq_args[0] = (unsigned int)(_zzq_request); \ |
728 | | _zzq_args[1] = (unsigned int)(_zzq_arg1); \ |
729 | | _zzq_args[2] = (unsigned int)(_zzq_arg2); \ |
730 | | _zzq_args[3] = (unsigned int)(_zzq_arg3); \ |
731 | | _zzq_args[4] = (unsigned int)(_zzq_arg4); \ |
732 | | _zzq_args[5] = (unsigned int)(_zzq_arg5); \ |
733 | | __asm__ volatile("mov r3, %1\n\t" /*default*/ \ |
734 | | "mov r4, %2\n\t" /*ptr*/ \ |
735 | | __SPECIAL_INSTRUCTION_PREAMBLE \ |
736 | | /* R3 = client_request ( R4 ) */ \ |
737 | | "orr r10, r10, r10\n\t" \ |
738 | | "mov %0, r3" /*result*/ \ |
739 | | : "=r" (_zzq_result) \ |
740 | | : "r" (_zzq_default), "r" (&_zzq_args[0]) \ |
741 | | : "cc","memory", "r3", "r4"); \ |
742 | | _zzq_result; \ |
743 | | }) |
744 | | |
745 | | #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ |
746 | | { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ |
747 | | unsigned int __addr; \ |
748 | | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
749 | | /* R3 = guest_NRADDR */ \ |
750 | | "orr r11, r11, r11\n\t" \ |
751 | | "mov %0, r3" \ |
752 | | : "=r" (__addr) \ |
753 | | : \ |
754 | | : "cc", "memory", "r3" \ |
755 | | ); \ |
756 | | _zzq_orig->nraddr = __addr; \ |
757 | | } |
758 | | |
759 | | #define VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ |
760 | | __SPECIAL_INSTRUCTION_PREAMBLE \ |
761 | | /* branch-and-link-to-noredir *%R4 */ \ |
762 | | "orr r12, r12, r12\n\t" |
763 | | |
764 | | #define VALGRIND_VEX_INJECT_IR() \ |
765 | | do { \ |
766 | | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
767 | | "orr r9, r9, r9\n\t" \ |
768 | | : : : "cc", "memory" \ |
769 | | ); \ |
770 | | } while (0) |
771 | | |
772 | | #endif /* PLAT_arm_linux */ |
773 | | |
774 | | /* ------------------------ arm64-{linux,freebsd} ------------------------- */ |
775 | | |
776 | | #if defined(PLAT_arm64_linux) || defined(PLAT_arm64_freebsd) |
777 | | |
778 | | typedef |
779 | | struct { |
780 | | unsigned long int nraddr; /* where's the code? */ |
781 | | } |
782 | | OrigFn; |
783 | | |
784 | | #define __SPECIAL_INSTRUCTION_PREAMBLE \ |
785 | | "ror x12, x12, #3 ; ror x12, x12, #13 \n\t" \ |
786 | | "ror x12, x12, #51 ; ror x12, x12, #61 \n\t" |
787 | | |
788 | | #define VALGRIND_DO_CLIENT_REQUEST_EXPR( \ |
789 | | _zzq_default, _zzq_request, \ |
790 | | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
791 | | \ |
792 | | __extension__ \ |
793 | | ({volatile unsigned long int _zzq_args[6]; \ |
794 | | volatile unsigned long int _zzq_result; \ |
795 | | _zzq_args[0] = (unsigned long int)(_zzq_request); \ |
796 | | _zzq_args[1] = (unsigned long int)(_zzq_arg1); \ |
797 | | _zzq_args[2] = (unsigned long int)(_zzq_arg2); \ |
798 | | _zzq_args[3] = (unsigned long int)(_zzq_arg3); \ |
799 | | _zzq_args[4] = (unsigned long int)(_zzq_arg4); \ |
800 | | _zzq_args[5] = (unsigned long int)(_zzq_arg5); \ |
801 | | __asm__ volatile("mov x3, %1\n\t" /*default*/ \ |
802 | | "mov x4, %2\n\t" /*ptr*/ \ |
803 | | __SPECIAL_INSTRUCTION_PREAMBLE \ |
804 | | /* X3 = client_request ( X4 ) */ \ |
805 | | "orr x10, x10, x10\n\t" \ |
806 | | "mov %0, x3" /*result*/ \ |
807 | | : "=r" (_zzq_result) \ |
808 | | : "r" ((unsigned long int)(_zzq_default)), \ |
809 | | "r" (&_zzq_args[0]) \ |
810 | | : "cc","memory", "x3", "x4"); \ |
811 | | _zzq_result; \ |
812 | | }) |
813 | | |
814 | | #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ |
815 | | { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ |
816 | | unsigned long int __addr; \ |
817 | | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
818 | | /* X3 = guest_NRADDR */ \ |
819 | | "orr x11, x11, x11\n\t" \ |
820 | | "mov %0, x3" \ |
821 | | : "=r" (__addr) \ |
822 | | : \ |
823 | | : "cc", "memory", "x3" \ |
824 | | ); \ |
825 | | _zzq_orig->nraddr = __addr; \ |
826 | | } |
827 | | |
828 | | #define VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_X8 \ |
829 | | __SPECIAL_INSTRUCTION_PREAMBLE \ |
830 | | /* branch-and-link-to-noredir X8 */ \ |
831 | | "orr x12, x12, x12\n\t" |
832 | | |
833 | | #define VALGRIND_VEX_INJECT_IR() \ |
834 | | do { \ |
835 | | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
836 | | "orr x9, x9, x9\n\t" \ |
837 | | : : : "cc", "memory" \ |
838 | | ); \ |
839 | | } while (0) |
840 | | |
841 | | #endif /* PLAT_arm64_linux || PLAT_arm64_freebsd */ |
842 | | |
843 | | /* ------------------------ s390x-linux ------------------------ */ |
844 | | |
845 | | #if defined(PLAT_s390x_linux) |
846 | | |
847 | | typedef |
848 | | struct { |
849 | | unsigned long int nraddr; /* where's the code? */ |
850 | | } |
851 | | OrigFn; |
852 | | |
853 | | /* __SPECIAL_INSTRUCTION_PREAMBLE will be used to identify Valgrind specific |
854 | | * code. This detection is implemented in platform specific toIR.c |
855 | | * (e.g. VEX/priv/guest_s390_decoder.c). |
856 | | */ |
857 | | #define __SPECIAL_INSTRUCTION_PREAMBLE \ |
858 | | "lr 15,15\n\t" \ |
859 | | "lr 1,1\n\t" \ |
860 | | "lr 2,2\n\t" \ |
861 | | "lr 3,3\n\t" |
862 | | |
863 | | #define __CLIENT_REQUEST_CODE "lr 2,2\n\t" |
864 | | #define __GET_NR_CONTEXT_CODE "lr 3,3\n\t" |
865 | | #define __CALL_NO_REDIR_CODE "lr 4,4\n\t" |
866 | | #define __VEX_INJECT_IR_CODE "lr 5,5\n\t" |
867 | | |
868 | | #define VALGRIND_DO_CLIENT_REQUEST_EXPR( \ |
869 | | _zzq_default, _zzq_request, \ |
870 | | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
871 | | __extension__ \ |
872 | | ({volatile unsigned long int _zzq_args[6]; \ |
873 | | volatile unsigned long int _zzq_result; \ |
874 | | _zzq_args[0] = (unsigned long int)(_zzq_request); \ |
875 | | _zzq_args[1] = (unsigned long int)(_zzq_arg1); \ |
876 | | _zzq_args[2] = (unsigned long int)(_zzq_arg2); \ |
877 | | _zzq_args[3] = (unsigned long int)(_zzq_arg3); \ |
878 | | _zzq_args[4] = (unsigned long int)(_zzq_arg4); \ |
879 | | _zzq_args[5] = (unsigned long int)(_zzq_arg5); \ |
880 | | __asm__ volatile(/* r2 = args */ \ |
881 | | "lgr 2,%1\n\t" \ |
882 | | /* r3 = default */ \ |
883 | | "lgr 3,%2\n\t" \ |
884 | | __SPECIAL_INSTRUCTION_PREAMBLE \ |
885 | | __CLIENT_REQUEST_CODE \ |
886 | | /* results = r3 */ \ |
887 | | "lgr %0, 3\n\t" \ |
888 | | : "=d" (_zzq_result) \ |
889 | | : "a" (&_zzq_args[0]), \ |
890 | | "0" ((unsigned long int)_zzq_default) \ |
891 | | : "cc", "2", "3", "memory" \ |
892 | | ); \ |
893 | | _zzq_result; \ |
894 | | }) |
895 | | |
896 | | #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ |
897 | | { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ |
898 | | volatile unsigned long int __addr; \ |
899 | | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
900 | | __GET_NR_CONTEXT_CODE \ |
901 | | "lgr %0, 3\n\t" \ |
902 | | : "=a" (__addr) \ |
903 | | : \ |
904 | | : "cc", "3", "memory" \ |
905 | | ); \ |
906 | | _zzq_orig->nraddr = __addr; \ |
907 | | } |
908 | | |
909 | | #define VALGRIND_CALL_NOREDIR_R1 \ |
910 | | __SPECIAL_INSTRUCTION_PREAMBLE \ |
911 | | __CALL_NO_REDIR_CODE |
912 | | |
913 | | #define VALGRIND_VEX_INJECT_IR() \ |
914 | | do { \ |
915 | | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
916 | | __VEX_INJECT_IR_CODE); \ |
917 | | } while (0) |
918 | | |
919 | | #endif /* PLAT_s390x_linux */ |
920 | | |
921 | | /* ------------------------- mips32-linux ---------------- */ |
922 | | |
923 | | #if defined(PLAT_mips32_linux) |
924 | | |
925 | | typedef |
926 | | struct { |
927 | | unsigned int nraddr; /* where's the code? */ |
928 | | } |
929 | | OrigFn; |
930 | | |
931 | | /* .word 0x342 |
932 | | * .word 0x742 |
933 | | * .word 0xC2 |
934 | | * .word 0x4C2*/ |
935 | | #define __SPECIAL_INSTRUCTION_PREAMBLE \ |
936 | | "srl $0, $0, 13\n\t" \ |
937 | | "srl $0, $0, 29\n\t" \ |
938 | | "srl $0, $0, 3\n\t" \ |
939 | | "srl $0, $0, 19\n\t" |
940 | | |
941 | | #define VALGRIND_DO_CLIENT_REQUEST_EXPR( \ |
942 | | _zzq_default, _zzq_request, \ |
943 | | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
944 | | __extension__ \ |
945 | | ({ volatile unsigned int _zzq_args[6]; \ |
946 | | volatile unsigned int _zzq_result; \ |
947 | | _zzq_args[0] = (unsigned int)(_zzq_request); \ |
948 | | _zzq_args[1] = (unsigned int)(_zzq_arg1); \ |
949 | | _zzq_args[2] = (unsigned int)(_zzq_arg2); \ |
950 | | _zzq_args[3] = (unsigned int)(_zzq_arg3); \ |
951 | | _zzq_args[4] = (unsigned int)(_zzq_arg4); \ |
952 | | _zzq_args[5] = (unsigned int)(_zzq_arg5); \ |
953 | | __asm__ volatile("move $11, %1\n\t" /*default*/ \ |
954 | | "move $12, %2\n\t" /*ptr*/ \ |
955 | | __SPECIAL_INSTRUCTION_PREAMBLE \ |
956 | | /* T3 = client_request ( T4 ) */ \ |
957 | | "or $13, $13, $13\n\t" \ |
958 | | "move %0, $11\n\t" /*result*/ \ |
959 | | : "=r" (_zzq_result) \ |
960 | | : "r" (_zzq_default), "r" (&_zzq_args[0]) \ |
961 | | : "$11", "$12", "memory"); \ |
962 | | _zzq_result; \ |
963 | | }) |
964 | | |
965 | | #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ |
966 | | { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ |
967 | | volatile unsigned int __addr; \ |
968 | | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
969 | | /* %t9 = guest_NRADDR */ \ |
970 | | "or $14, $14, $14\n\t" \ |
971 | | "move %0, $11" /*result*/ \ |
972 | | : "=r" (__addr) \ |
973 | | : \ |
974 | | : "$11" \ |
975 | | ); \ |
976 | | _zzq_orig->nraddr = __addr; \ |
977 | | } |
978 | | |
979 | | #define VALGRIND_CALL_NOREDIR_T9 \ |
980 | | __SPECIAL_INSTRUCTION_PREAMBLE \ |
981 | | /* call-noredir *%t9 */ \ |
982 | | "or $15, $15, $15\n\t" |
983 | | |
984 | | #define VALGRIND_VEX_INJECT_IR() \ |
985 | | do { \ |
986 | | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
987 | | "or $11, $11, $11\n\t" \ |
988 | | ); \ |
989 | | } while (0) |
990 | | |
991 | | |
992 | | #endif /* PLAT_mips32_linux */ |
993 | | |
994 | | /* ------------------------- mips64-linux ---------------- */ |
995 | | |
996 | | #if defined(PLAT_mips64_linux) |
997 | | |
998 | | typedef |
999 | | struct { |
1000 | | unsigned long nraddr; /* where's the code? */ |
1001 | | } |
1002 | | OrigFn; |
1003 | | |
1004 | | /* dsll $0,$0, 3 |
1005 | | * dsll $0,$0, 13 |
1006 | | * dsll $0,$0, 29 |
1007 | | * dsll $0,$0, 19*/ |
1008 | | #define __SPECIAL_INSTRUCTION_PREAMBLE \ |
1009 | | "dsll $0,$0, 3 ; dsll $0,$0,13\n\t" \ |
1010 | | "dsll $0,$0,29 ; dsll $0,$0,19\n\t" |
1011 | | |
1012 | | #define VALGRIND_DO_CLIENT_REQUEST_EXPR( \ |
1013 | | _zzq_default, _zzq_request, \ |
1014 | | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
1015 | | __extension__ \ |
1016 | | ({ volatile unsigned long int _zzq_args[6]; \ |
1017 | | volatile unsigned long int _zzq_result; \ |
1018 | | _zzq_args[0] = (unsigned long int)(_zzq_request); \ |
1019 | | _zzq_args[1] = (unsigned long int)(_zzq_arg1); \ |
1020 | | _zzq_args[2] = (unsigned long int)(_zzq_arg2); \ |
1021 | | _zzq_args[3] = (unsigned long int)(_zzq_arg3); \ |
1022 | | _zzq_args[4] = (unsigned long int)(_zzq_arg4); \ |
1023 | | _zzq_args[5] = (unsigned long int)(_zzq_arg5); \ |
1024 | | __asm__ volatile("move $11, %1\n\t" /*default*/ \ |
1025 | | "move $12, %2\n\t" /*ptr*/ \ |
1026 | | __SPECIAL_INSTRUCTION_PREAMBLE \ |
1027 | | /* $11 = client_request ( $12 ) */ \ |
1028 | | "or $13, $13, $13\n\t" \ |
1029 | | "move %0, $11\n\t" /*result*/ \ |
1030 | | : "=r" (_zzq_result) \ |
1031 | | : "r" (_zzq_default), "r" (&_zzq_args[0]) \ |
1032 | | : "$11", "$12", "memory"); \ |
1033 | | _zzq_result; \ |
1034 | | }) |
1035 | | |
1036 | | #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ |
1037 | | { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ |
1038 | | volatile unsigned long int __addr; \ |
1039 | | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
1040 | | /* $11 = guest_NRADDR */ \ |
1041 | | "or $14, $14, $14\n\t" \ |
1042 | | "move %0, $11" /*result*/ \ |
1043 | | : "=r" (__addr) \ |
1044 | | : \ |
1045 | | : "$11"); \ |
1046 | | _zzq_orig->nraddr = __addr; \ |
1047 | | } |
1048 | | |
1049 | | #define VALGRIND_CALL_NOREDIR_T9 \ |
1050 | | __SPECIAL_INSTRUCTION_PREAMBLE \ |
1051 | | /* call-noredir $25 */ \ |
1052 | | "or $15, $15, $15\n\t" |
1053 | | |
1054 | | #define VALGRIND_VEX_INJECT_IR() \ |
1055 | | do { \ |
1056 | | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
1057 | | "or $11, $11, $11\n\t" \ |
1058 | | ); \ |
1059 | | } while (0) |
1060 | | |
1061 | | #endif /* PLAT_mips64_linux */ |
1062 | | |
1063 | | #if defined(PLAT_nanomips_linux) |
1064 | | |
1065 | | typedef |
1066 | | struct { |
1067 | | unsigned int nraddr; /* where's the code? */ |
1068 | | } |
1069 | | OrigFn; |
1070 | | /* |
1071 | | 8000 c04d srl zero, zero, 13 |
1072 | | 8000 c05d srl zero, zero, 29 |
1073 | | 8000 c043 srl zero, zero, 3 |
1074 | | 8000 c053 srl zero, zero, 19 |
1075 | | */ |
1076 | | |
1077 | | #define __SPECIAL_INSTRUCTION_PREAMBLE "srl[32] $zero, $zero, 13 \n\t" \ |
1078 | | "srl[32] $zero, $zero, 29 \n\t" \ |
1079 | | "srl[32] $zero, $zero, 3 \n\t" \ |
1080 | | "srl[32] $zero, $zero, 19 \n\t" |
1081 | | |
1082 | | #define VALGRIND_DO_CLIENT_REQUEST_EXPR( \ |
1083 | | _zzq_default, _zzq_request, \ |
1084 | | _zzq_arg1, _zzq_arg2, _zzq_arg3, _zzq_arg4, _zzq_arg5) \ |
1085 | | __extension__ \ |
1086 | | ({ volatile unsigned int _zzq_args[6]; \ |
1087 | | volatile unsigned int _zzq_result; \ |
1088 | | _zzq_args[0] = (unsigned int)(_zzq_request); \ |
1089 | | _zzq_args[1] = (unsigned int)(_zzq_arg1); \ |
1090 | | _zzq_args[2] = (unsigned int)(_zzq_arg2); \ |
1091 | | _zzq_args[3] = (unsigned int)(_zzq_arg3); \ |
1092 | | _zzq_args[4] = (unsigned int)(_zzq_arg4); \ |
1093 | | _zzq_args[5] = (unsigned int)(_zzq_arg5); \ |
1094 | | __asm__ volatile("move $a7, %1\n\t" /* default */ \ |
1095 | | "move $t0, %2\n\t" /* ptr */ \ |
1096 | | __SPECIAL_INSTRUCTION_PREAMBLE \ |
1097 | | /* $a7 = client_request( $t0 ) */ \ |
1098 | | "or[32] $t0, $t0, $t0\n\t" \ |
1099 | | "move %0, $a7\n\t" /* result */ \ |
1100 | | : "=r" (_zzq_result) \ |
1101 | | : "r" (_zzq_default), "r" (&_zzq_args[0]) \ |
1102 | | : "$a7", "$t0", "memory"); \ |
1103 | | _zzq_result; \ |
1104 | | }) |
1105 | | |
1106 | | #define VALGRIND_GET_NR_CONTEXT(_zzq_rlval) \ |
1107 | | { volatile OrigFn* _zzq_orig = &(_zzq_rlval); \ |
1108 | | volatile unsigned long int __addr; \ |
1109 | | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
1110 | | /* $a7 = guest_NRADDR */ \ |
1111 | | "or[32] $t1, $t1, $t1\n\t" \ |
1112 | | "move %0, $a7" /*result*/ \ |
1113 | | : "=r" (__addr) \ |
1114 | | : \ |
1115 | | : "$a7"); \ |
1116 | | _zzq_orig->nraddr = __addr; \ |
1117 | | } |
1118 | | |
1119 | | #define VALGRIND_CALL_NOREDIR_T9 \ |
1120 | | __SPECIAL_INSTRUCTION_PREAMBLE \ |
1121 | | /* call-noredir $25 */ \ |
1122 | | "or[32] $t2, $t2, $t2\n\t" |
1123 | | |
1124 | | #define VALGRIND_VEX_INJECT_IR() \ |
1125 | | do { \ |
1126 | | __asm__ volatile(__SPECIAL_INSTRUCTION_PREAMBLE \ |
1127 | | "or[32] $t3, $t3, $t3\n\t" \ |
1128 | | ); \ |
1129 | | } while (0) |
1130 | | |
1131 | | #endif |
1132 | | /* Insert assembly code for other platforms here... */ |
1133 | | |
1134 | | #endif /* NVALGRIND */ |
1135 | | |
1136 | | |
1137 | | /* ------------------------------------------------------------------ */ |
1138 | | /* PLATFORM SPECIFICS for FUNCTION WRAPPING. This is all very */ |
1139 | | /* ugly. It's the least-worst tradeoff I can think of. */ |
1140 | | /* ------------------------------------------------------------------ */ |
1141 | | |
1142 | | /* This section defines magic (a.k.a appalling-hack) macros for doing |
1143 | | guaranteed-no-redirection macros, so as to get from function |
1144 | | wrappers to the functions they are wrapping. The whole point is to |
1145 | | construct standard call sequences, but to do the call itself with a |
1146 | | special no-redirect call pseudo-instruction that the JIT |
1147 | | understands and handles specially. This section is long and |
1148 | | repetitious, and I can't see a way to make it shorter. |
1149 | | |
1150 | | The naming scheme is as follows: |
1151 | | |
1152 | | CALL_FN_{W,v}_{v,W,WW,WWW,WWWW,5W,6W,7W,etc} |
1153 | | |
1154 | | 'W' stands for "word" and 'v' for "void". Hence there are |
1155 | | different macros for calling arity 0, 1, 2, 3, 4, etc, functions, |
1156 | | and for each, the possibility of returning a word-typed result, or |
1157 | | no result. |
1158 | | */ |
1159 | | |
1160 | | /* Use these to write the name of your wrapper. NOTE: duplicates |
1161 | | VG_WRAP_FUNCTION_Z{U,Z} in pub_tool_redir.h. NOTE also: inserts |
1162 | | the default behaviour equivalance class tag "0000" into the name. |
1163 | | See pub_tool_redir.h for details -- normally you don't need to |
1164 | | think about this, though. */ |
1165 | | |
1166 | | /* Use an extra level of macroisation so as to ensure the soname/fnname |
1167 | | args are fully macro-expanded before pasting them together. */ |
1168 | | #define VG_CONCAT4(_aa,_bb,_cc,_dd) _aa##_bb##_cc##_dd |
1169 | | |
1170 | | #define I_WRAP_SONAME_FNNAME_ZU(soname,fnname) \ |
1171 | | VG_CONCAT4(_vgw00000ZU_,soname,_,fnname) |
1172 | | |
1173 | | #define I_WRAP_SONAME_FNNAME_ZZ(soname,fnname) \ |
1174 | | VG_CONCAT4(_vgw00000ZZ_,soname,_,fnname) |
1175 | | |
1176 | | /* Use this macro from within a wrapper function to collect the |
1177 | | context (address and possibly other info) of the original function. |
1178 | | Once you have that you can then use it in one of the CALL_FN_ |
1179 | | macros. The type of the argument _lval is OrigFn. */ |
1180 | | #define VALGRIND_GET_ORIG_FN(_lval) VALGRIND_GET_NR_CONTEXT(_lval) |
1181 | | |
1182 | | /* Also provide end-user facilities for function replacement, rather |
1183 | | than wrapping. A replacement function differs from a wrapper in |
1184 | | that it has no way to get hold of the original function being |
1185 | | called, and hence no way to call onwards to it. In a replacement |
1186 | | function, VALGRIND_GET_ORIG_FN always returns zero. */ |
1187 | | |
1188 | | #define I_REPLACE_SONAME_FNNAME_ZU(soname,fnname) \ |
1189 | | VG_CONCAT4(_vgr00000ZU_,soname,_,fnname) |
1190 | | |
1191 | | #define I_REPLACE_SONAME_FNNAME_ZZ(soname,fnname) \ |
1192 | | VG_CONCAT4(_vgr00000ZZ_,soname,_,fnname) |
1193 | | |
1194 | | /* Derivatives of the main macros below, for calling functions |
1195 | | returning void. */ |
1196 | | |
1197 | | #define CALL_FN_v_v(fnptr) \ |
1198 | | do { volatile unsigned long _junk; \ |
1199 | | CALL_FN_W_v(_junk,fnptr); } while (0) |
1200 | | |
1201 | | #define CALL_FN_v_W(fnptr, arg1) \ |
1202 | | do { volatile unsigned long _junk; \ |
1203 | | CALL_FN_W_W(_junk,fnptr,arg1); } while (0) |
1204 | | |
1205 | | #define CALL_FN_v_WW(fnptr, arg1,arg2) \ |
1206 | | do { volatile unsigned long _junk; \ |
1207 | | CALL_FN_W_WW(_junk,fnptr,arg1,arg2); } while (0) |
1208 | | |
1209 | | #define CALL_FN_v_WWW(fnptr, arg1,arg2,arg3) \ |
1210 | | do { volatile unsigned long _junk; \ |
1211 | | CALL_FN_W_WWW(_junk,fnptr,arg1,arg2,arg3); } while (0) |
1212 | | |
1213 | | #define CALL_FN_v_WWWW(fnptr, arg1,arg2,arg3,arg4) \ |
1214 | | do { volatile unsigned long _junk; \ |
1215 | | CALL_FN_W_WWWW(_junk,fnptr,arg1,arg2,arg3,arg4); } while (0) |
1216 | | |
1217 | | #define CALL_FN_v_5W(fnptr, arg1,arg2,arg3,arg4,arg5) \ |
1218 | | do { volatile unsigned long _junk; \ |
1219 | | CALL_FN_W_5W(_junk,fnptr,arg1,arg2,arg3,arg4,arg5); } while (0) |
1220 | | |
1221 | | #define CALL_FN_v_6W(fnptr, arg1,arg2,arg3,arg4,arg5,arg6) \ |
1222 | | do { volatile unsigned long _junk; \ |
1223 | | CALL_FN_W_6W(_junk,fnptr,arg1,arg2,arg3,arg4,arg5,arg6); } while (0) |
1224 | | |
1225 | | #define CALL_FN_v_7W(fnptr, arg1,arg2,arg3,arg4,arg5,arg6,arg7) \ |
1226 | | do { volatile unsigned long _junk; \ |
1227 | | CALL_FN_W_7W(_junk,fnptr,arg1,arg2,arg3,arg4,arg5,arg6,arg7); } while (0) |
1228 | | |
1229 | | /* ----------------- x86-{linux,darwin,solaris} ---------------- */ |
1230 | | |
1231 | | #if defined(PLAT_x86_linux) || defined(PLAT_x86_darwin) \ |
1232 | | || defined(PLAT_x86_solaris) || defined(PLAT_x86_freebsd) |
1233 | | |
1234 | | /* These regs are trashed by the hidden call. No need to mention eax |
1235 | | as gcc can already see that, plus causes gcc to bomb. */ |
1236 | | #define __CALLER_SAVED_REGS /*"eax"*/ "ecx", "edx" |
1237 | | |
1238 | | /* Macros to save and align the stack before making a function |
1239 | | call and restore it afterwards as gcc may not keep the stack |
1240 | | pointer aligned if it doesn't realise calls are being made |
1241 | | to other functions. */ |
1242 | | |
1243 | | #define VALGRIND_ALIGN_STACK \ |
1244 | | "movl %%esp,%%edi\n\t" \ |
1245 | | "andl $0xfffffff0,%%esp\n\t" |
1246 | | #define VALGRIND_RESTORE_STACK \ |
1247 | | "movl %%edi,%%esp\n\t" |
1248 | | |
1249 | | /* These CALL_FN_ macros assume that on x86-linux, sizeof(unsigned |
1250 | | long) == 4. */ |
1251 | | |
1252 | | #define CALL_FN_W_v(lval, orig) \ |
1253 | | do { \ |
1254 | | volatile OrigFn _orig = (orig); \ |
1255 | | volatile unsigned long _argvec[1]; \ |
1256 | | volatile unsigned long _res; \ |
1257 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
1258 | | __asm__ volatile( \ |
1259 | | VALGRIND_ALIGN_STACK \ |
1260 | | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
1261 | | VALGRIND_CALL_NOREDIR_EAX \ |
1262 | | VALGRIND_RESTORE_STACK \ |
1263 | | : /*out*/ "=a" (_res) \ |
1264 | | : /*in*/ "a" (&_argvec[0]) \ |
1265 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "edi" \ |
1266 | | ); \ |
1267 | | lval = (__typeof__(lval)) _res; \ |
1268 | | } while (0) |
1269 | | |
1270 | | #define CALL_FN_W_W(lval, orig, arg1) \ |
1271 | | do { \ |
1272 | | volatile OrigFn _orig = (orig); \ |
1273 | | volatile unsigned long _argvec[2]; \ |
1274 | | volatile unsigned long _res; \ |
1275 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
1276 | | _argvec[1] = (unsigned long)(arg1); \ |
1277 | | __asm__ volatile( \ |
1278 | | VALGRIND_ALIGN_STACK \ |
1279 | | "subl $12, %%esp\n\t" \ |
1280 | | "pushl 4(%%eax)\n\t" \ |
1281 | | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
1282 | | VALGRIND_CALL_NOREDIR_EAX \ |
1283 | | VALGRIND_RESTORE_STACK \ |
1284 | | : /*out*/ "=a" (_res) \ |
1285 | | : /*in*/ "a" (&_argvec[0]) \ |
1286 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "edi" \ |
1287 | | ); \ |
1288 | | lval = (__typeof__(lval)) _res; \ |
1289 | | } while (0) |
1290 | | |
1291 | | #define CALL_FN_W_WW(lval, orig, arg1,arg2) \ |
1292 | | do { \ |
1293 | | volatile OrigFn _orig = (orig); \ |
1294 | | volatile unsigned long _argvec[3]; \ |
1295 | | volatile unsigned long _res; \ |
1296 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
1297 | | _argvec[1] = (unsigned long)(arg1); \ |
1298 | | _argvec[2] = (unsigned long)(arg2); \ |
1299 | | __asm__ volatile( \ |
1300 | | VALGRIND_ALIGN_STACK \ |
1301 | | "subl $8, %%esp\n\t" \ |
1302 | | "pushl 8(%%eax)\n\t" \ |
1303 | | "pushl 4(%%eax)\n\t" \ |
1304 | | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
1305 | | VALGRIND_CALL_NOREDIR_EAX \ |
1306 | | VALGRIND_RESTORE_STACK \ |
1307 | | : /*out*/ "=a" (_res) \ |
1308 | | : /*in*/ "a" (&_argvec[0]) \ |
1309 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "edi" \ |
1310 | | ); \ |
1311 | | lval = (__typeof__(lval)) _res; \ |
1312 | | } while (0) |
1313 | | |
1314 | | #define CALL_FN_W_WWW(lval, orig, arg1,arg2,arg3) \ |
1315 | | do { \ |
1316 | | volatile OrigFn _orig = (orig); \ |
1317 | | volatile unsigned long _argvec[4]; \ |
1318 | | volatile unsigned long _res; \ |
1319 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
1320 | | _argvec[1] = (unsigned long)(arg1); \ |
1321 | | _argvec[2] = (unsigned long)(arg2); \ |
1322 | | _argvec[3] = (unsigned long)(arg3); \ |
1323 | | __asm__ volatile( \ |
1324 | | VALGRIND_ALIGN_STACK \ |
1325 | | "subl $4, %%esp\n\t" \ |
1326 | | "pushl 12(%%eax)\n\t" \ |
1327 | | "pushl 8(%%eax)\n\t" \ |
1328 | | "pushl 4(%%eax)\n\t" \ |
1329 | | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
1330 | | VALGRIND_CALL_NOREDIR_EAX \ |
1331 | | VALGRIND_RESTORE_STACK \ |
1332 | | : /*out*/ "=a" (_res) \ |
1333 | | : /*in*/ "a" (&_argvec[0]) \ |
1334 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "edi" \ |
1335 | | ); \ |
1336 | | lval = (__typeof__(lval)) _res; \ |
1337 | | } while (0) |
1338 | | |
1339 | | #define CALL_FN_W_WWWW(lval, orig, arg1,arg2,arg3,arg4) \ |
1340 | | do { \ |
1341 | | volatile OrigFn _orig = (orig); \ |
1342 | | volatile unsigned long _argvec[5]; \ |
1343 | | volatile unsigned long _res; \ |
1344 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
1345 | | _argvec[1] = (unsigned long)(arg1); \ |
1346 | | _argvec[2] = (unsigned long)(arg2); \ |
1347 | | _argvec[3] = (unsigned long)(arg3); \ |
1348 | | _argvec[4] = (unsigned long)(arg4); \ |
1349 | | __asm__ volatile( \ |
1350 | | VALGRIND_ALIGN_STACK \ |
1351 | | "pushl 16(%%eax)\n\t" \ |
1352 | | "pushl 12(%%eax)\n\t" \ |
1353 | | "pushl 8(%%eax)\n\t" \ |
1354 | | "pushl 4(%%eax)\n\t" \ |
1355 | | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
1356 | | VALGRIND_CALL_NOREDIR_EAX \ |
1357 | | VALGRIND_RESTORE_STACK \ |
1358 | | : /*out*/ "=a" (_res) \ |
1359 | | : /*in*/ "a" (&_argvec[0]) \ |
1360 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "edi" \ |
1361 | | ); \ |
1362 | | lval = (__typeof__(lval)) _res; \ |
1363 | | } while (0) |
1364 | | |
1365 | | #define CALL_FN_W_5W(lval, orig, arg1,arg2,arg3,arg4,arg5) \ |
1366 | | do { \ |
1367 | | volatile OrigFn _orig = (orig); \ |
1368 | | volatile unsigned long _argvec[6]; \ |
1369 | | volatile unsigned long _res; \ |
1370 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
1371 | | _argvec[1] = (unsigned long)(arg1); \ |
1372 | | _argvec[2] = (unsigned long)(arg2); \ |
1373 | | _argvec[3] = (unsigned long)(arg3); \ |
1374 | | _argvec[4] = (unsigned long)(arg4); \ |
1375 | | _argvec[5] = (unsigned long)(arg5); \ |
1376 | | __asm__ volatile( \ |
1377 | | VALGRIND_ALIGN_STACK \ |
1378 | | "subl $12, %%esp\n\t" \ |
1379 | | "pushl 20(%%eax)\n\t" \ |
1380 | | "pushl 16(%%eax)\n\t" \ |
1381 | | "pushl 12(%%eax)\n\t" \ |
1382 | | "pushl 8(%%eax)\n\t" \ |
1383 | | "pushl 4(%%eax)\n\t" \ |
1384 | | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
1385 | | VALGRIND_CALL_NOREDIR_EAX \ |
1386 | | VALGRIND_RESTORE_STACK \ |
1387 | | : /*out*/ "=a" (_res) \ |
1388 | | : /*in*/ "a" (&_argvec[0]) \ |
1389 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "edi" \ |
1390 | | ); \ |
1391 | | lval = (__typeof__(lval)) _res; \ |
1392 | | } while (0) |
1393 | | |
1394 | | #define CALL_FN_W_6W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6) \ |
1395 | | do { \ |
1396 | | volatile OrigFn _orig = (orig); \ |
1397 | | volatile unsigned long _argvec[7]; \ |
1398 | | volatile unsigned long _res; \ |
1399 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
1400 | | _argvec[1] = (unsigned long)(arg1); \ |
1401 | | _argvec[2] = (unsigned long)(arg2); \ |
1402 | | _argvec[3] = (unsigned long)(arg3); \ |
1403 | | _argvec[4] = (unsigned long)(arg4); \ |
1404 | | _argvec[5] = (unsigned long)(arg5); \ |
1405 | | _argvec[6] = (unsigned long)(arg6); \ |
1406 | | __asm__ volatile( \ |
1407 | | VALGRIND_ALIGN_STACK \ |
1408 | | "subl $8, %%esp\n\t" \ |
1409 | | "pushl 24(%%eax)\n\t" \ |
1410 | | "pushl 20(%%eax)\n\t" \ |
1411 | | "pushl 16(%%eax)\n\t" \ |
1412 | | "pushl 12(%%eax)\n\t" \ |
1413 | | "pushl 8(%%eax)\n\t" \ |
1414 | | "pushl 4(%%eax)\n\t" \ |
1415 | | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
1416 | | VALGRIND_CALL_NOREDIR_EAX \ |
1417 | | VALGRIND_RESTORE_STACK \ |
1418 | | : /*out*/ "=a" (_res) \ |
1419 | | : /*in*/ "a" (&_argvec[0]) \ |
1420 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "edi" \ |
1421 | | ); \ |
1422 | | lval = (__typeof__(lval)) _res; \ |
1423 | | } while (0) |
1424 | | |
1425 | | #define CALL_FN_W_7W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
1426 | | arg7) \ |
1427 | | do { \ |
1428 | | volatile OrigFn _orig = (orig); \ |
1429 | | volatile unsigned long _argvec[8]; \ |
1430 | | volatile unsigned long _res; \ |
1431 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
1432 | | _argvec[1] = (unsigned long)(arg1); \ |
1433 | | _argvec[2] = (unsigned long)(arg2); \ |
1434 | | _argvec[3] = (unsigned long)(arg3); \ |
1435 | | _argvec[4] = (unsigned long)(arg4); \ |
1436 | | _argvec[5] = (unsigned long)(arg5); \ |
1437 | | _argvec[6] = (unsigned long)(arg6); \ |
1438 | | _argvec[7] = (unsigned long)(arg7); \ |
1439 | | __asm__ volatile( \ |
1440 | | VALGRIND_ALIGN_STACK \ |
1441 | | "subl $4, %%esp\n\t" \ |
1442 | | "pushl 28(%%eax)\n\t" \ |
1443 | | "pushl 24(%%eax)\n\t" \ |
1444 | | "pushl 20(%%eax)\n\t" \ |
1445 | | "pushl 16(%%eax)\n\t" \ |
1446 | | "pushl 12(%%eax)\n\t" \ |
1447 | | "pushl 8(%%eax)\n\t" \ |
1448 | | "pushl 4(%%eax)\n\t" \ |
1449 | | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
1450 | | VALGRIND_CALL_NOREDIR_EAX \ |
1451 | | VALGRIND_RESTORE_STACK \ |
1452 | | : /*out*/ "=a" (_res) \ |
1453 | | : /*in*/ "a" (&_argvec[0]) \ |
1454 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "edi" \ |
1455 | | ); \ |
1456 | | lval = (__typeof__(lval)) _res; \ |
1457 | | } while (0) |
1458 | | |
1459 | | #define CALL_FN_W_8W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
1460 | | arg7,arg8) \ |
1461 | | do { \ |
1462 | | volatile OrigFn _orig = (orig); \ |
1463 | | volatile unsigned long _argvec[9]; \ |
1464 | | volatile unsigned long _res; \ |
1465 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
1466 | | _argvec[1] = (unsigned long)(arg1); \ |
1467 | | _argvec[2] = (unsigned long)(arg2); \ |
1468 | | _argvec[3] = (unsigned long)(arg3); \ |
1469 | | _argvec[4] = (unsigned long)(arg4); \ |
1470 | | _argvec[5] = (unsigned long)(arg5); \ |
1471 | | _argvec[6] = (unsigned long)(arg6); \ |
1472 | | _argvec[7] = (unsigned long)(arg7); \ |
1473 | | _argvec[8] = (unsigned long)(arg8); \ |
1474 | | __asm__ volatile( \ |
1475 | | VALGRIND_ALIGN_STACK \ |
1476 | | "pushl 32(%%eax)\n\t" \ |
1477 | | "pushl 28(%%eax)\n\t" \ |
1478 | | "pushl 24(%%eax)\n\t" \ |
1479 | | "pushl 20(%%eax)\n\t" \ |
1480 | | "pushl 16(%%eax)\n\t" \ |
1481 | | "pushl 12(%%eax)\n\t" \ |
1482 | | "pushl 8(%%eax)\n\t" \ |
1483 | | "pushl 4(%%eax)\n\t" \ |
1484 | | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
1485 | | VALGRIND_CALL_NOREDIR_EAX \ |
1486 | | VALGRIND_RESTORE_STACK \ |
1487 | | : /*out*/ "=a" (_res) \ |
1488 | | : /*in*/ "a" (&_argvec[0]) \ |
1489 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "edi" \ |
1490 | | ); \ |
1491 | | lval = (__typeof__(lval)) _res; \ |
1492 | | } while (0) |
1493 | | |
1494 | | #define CALL_FN_W_9W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
1495 | | arg7,arg8,arg9) \ |
1496 | | do { \ |
1497 | | volatile OrigFn _orig = (orig); \ |
1498 | | volatile unsigned long _argvec[10]; \ |
1499 | | volatile unsigned long _res; \ |
1500 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
1501 | | _argvec[1] = (unsigned long)(arg1); \ |
1502 | | _argvec[2] = (unsigned long)(arg2); \ |
1503 | | _argvec[3] = (unsigned long)(arg3); \ |
1504 | | _argvec[4] = (unsigned long)(arg4); \ |
1505 | | _argvec[5] = (unsigned long)(arg5); \ |
1506 | | _argvec[6] = (unsigned long)(arg6); \ |
1507 | | _argvec[7] = (unsigned long)(arg7); \ |
1508 | | _argvec[8] = (unsigned long)(arg8); \ |
1509 | | _argvec[9] = (unsigned long)(arg9); \ |
1510 | | __asm__ volatile( \ |
1511 | | VALGRIND_ALIGN_STACK \ |
1512 | | "subl $12, %%esp\n\t" \ |
1513 | | "pushl 36(%%eax)\n\t" \ |
1514 | | "pushl 32(%%eax)\n\t" \ |
1515 | | "pushl 28(%%eax)\n\t" \ |
1516 | | "pushl 24(%%eax)\n\t" \ |
1517 | | "pushl 20(%%eax)\n\t" \ |
1518 | | "pushl 16(%%eax)\n\t" \ |
1519 | | "pushl 12(%%eax)\n\t" \ |
1520 | | "pushl 8(%%eax)\n\t" \ |
1521 | | "pushl 4(%%eax)\n\t" \ |
1522 | | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
1523 | | VALGRIND_CALL_NOREDIR_EAX \ |
1524 | | VALGRIND_RESTORE_STACK \ |
1525 | | : /*out*/ "=a" (_res) \ |
1526 | | : /*in*/ "a" (&_argvec[0]) \ |
1527 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "edi" \ |
1528 | | ); \ |
1529 | | lval = (__typeof__(lval)) _res; \ |
1530 | | } while (0) |
1531 | | |
1532 | | #define CALL_FN_W_10W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
1533 | | arg7,arg8,arg9,arg10) \ |
1534 | | do { \ |
1535 | | volatile OrigFn _orig = (orig); \ |
1536 | | volatile unsigned long _argvec[11]; \ |
1537 | | volatile unsigned long _res; \ |
1538 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
1539 | | _argvec[1] = (unsigned long)(arg1); \ |
1540 | | _argvec[2] = (unsigned long)(arg2); \ |
1541 | | _argvec[3] = (unsigned long)(arg3); \ |
1542 | | _argvec[4] = (unsigned long)(arg4); \ |
1543 | | _argvec[5] = (unsigned long)(arg5); \ |
1544 | | _argvec[6] = (unsigned long)(arg6); \ |
1545 | | _argvec[7] = (unsigned long)(arg7); \ |
1546 | | _argvec[8] = (unsigned long)(arg8); \ |
1547 | | _argvec[9] = (unsigned long)(arg9); \ |
1548 | | _argvec[10] = (unsigned long)(arg10); \ |
1549 | | __asm__ volatile( \ |
1550 | | VALGRIND_ALIGN_STACK \ |
1551 | | "subl $8, %%esp\n\t" \ |
1552 | | "pushl 40(%%eax)\n\t" \ |
1553 | | "pushl 36(%%eax)\n\t" \ |
1554 | | "pushl 32(%%eax)\n\t" \ |
1555 | | "pushl 28(%%eax)\n\t" \ |
1556 | | "pushl 24(%%eax)\n\t" \ |
1557 | | "pushl 20(%%eax)\n\t" \ |
1558 | | "pushl 16(%%eax)\n\t" \ |
1559 | | "pushl 12(%%eax)\n\t" \ |
1560 | | "pushl 8(%%eax)\n\t" \ |
1561 | | "pushl 4(%%eax)\n\t" \ |
1562 | | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
1563 | | VALGRIND_CALL_NOREDIR_EAX \ |
1564 | | VALGRIND_RESTORE_STACK \ |
1565 | | : /*out*/ "=a" (_res) \ |
1566 | | : /*in*/ "a" (&_argvec[0]) \ |
1567 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "edi" \ |
1568 | | ); \ |
1569 | | lval = (__typeof__(lval)) _res; \ |
1570 | | } while (0) |
1571 | | |
1572 | | #define CALL_FN_W_11W(lval, orig, arg1,arg2,arg3,arg4,arg5, \ |
1573 | | arg6,arg7,arg8,arg9,arg10, \ |
1574 | | arg11) \ |
1575 | | do { \ |
1576 | | volatile OrigFn _orig = (orig); \ |
1577 | | volatile unsigned long _argvec[12]; \ |
1578 | | volatile unsigned long _res; \ |
1579 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
1580 | | _argvec[1] = (unsigned long)(arg1); \ |
1581 | | _argvec[2] = (unsigned long)(arg2); \ |
1582 | | _argvec[3] = (unsigned long)(arg3); \ |
1583 | | _argvec[4] = (unsigned long)(arg4); \ |
1584 | | _argvec[5] = (unsigned long)(arg5); \ |
1585 | | _argvec[6] = (unsigned long)(arg6); \ |
1586 | | _argvec[7] = (unsigned long)(arg7); \ |
1587 | | _argvec[8] = (unsigned long)(arg8); \ |
1588 | | _argvec[9] = (unsigned long)(arg9); \ |
1589 | | _argvec[10] = (unsigned long)(arg10); \ |
1590 | | _argvec[11] = (unsigned long)(arg11); \ |
1591 | | __asm__ volatile( \ |
1592 | | VALGRIND_ALIGN_STACK \ |
1593 | | "subl $4, %%esp\n\t" \ |
1594 | | "pushl 44(%%eax)\n\t" \ |
1595 | | "pushl 40(%%eax)\n\t" \ |
1596 | | "pushl 36(%%eax)\n\t" \ |
1597 | | "pushl 32(%%eax)\n\t" \ |
1598 | | "pushl 28(%%eax)\n\t" \ |
1599 | | "pushl 24(%%eax)\n\t" \ |
1600 | | "pushl 20(%%eax)\n\t" \ |
1601 | | "pushl 16(%%eax)\n\t" \ |
1602 | | "pushl 12(%%eax)\n\t" \ |
1603 | | "pushl 8(%%eax)\n\t" \ |
1604 | | "pushl 4(%%eax)\n\t" \ |
1605 | | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
1606 | | VALGRIND_CALL_NOREDIR_EAX \ |
1607 | | VALGRIND_RESTORE_STACK \ |
1608 | | : /*out*/ "=a" (_res) \ |
1609 | | : /*in*/ "a" (&_argvec[0]) \ |
1610 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "edi" \ |
1611 | | ); \ |
1612 | | lval = (__typeof__(lval)) _res; \ |
1613 | | } while (0) |
1614 | | |
1615 | | #define CALL_FN_W_12W(lval, orig, arg1,arg2,arg3,arg4,arg5, \ |
1616 | | arg6,arg7,arg8,arg9,arg10, \ |
1617 | | arg11,arg12) \ |
1618 | | do { \ |
1619 | | volatile OrigFn _orig = (orig); \ |
1620 | | volatile unsigned long _argvec[13]; \ |
1621 | | volatile unsigned long _res; \ |
1622 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
1623 | | _argvec[1] = (unsigned long)(arg1); \ |
1624 | | _argvec[2] = (unsigned long)(arg2); \ |
1625 | | _argvec[3] = (unsigned long)(arg3); \ |
1626 | | _argvec[4] = (unsigned long)(arg4); \ |
1627 | | _argvec[5] = (unsigned long)(arg5); \ |
1628 | | _argvec[6] = (unsigned long)(arg6); \ |
1629 | | _argvec[7] = (unsigned long)(arg7); \ |
1630 | | _argvec[8] = (unsigned long)(arg8); \ |
1631 | | _argvec[9] = (unsigned long)(arg9); \ |
1632 | | _argvec[10] = (unsigned long)(arg10); \ |
1633 | | _argvec[11] = (unsigned long)(arg11); \ |
1634 | | _argvec[12] = (unsigned long)(arg12); \ |
1635 | | __asm__ volatile( \ |
1636 | | VALGRIND_ALIGN_STACK \ |
1637 | | "pushl 48(%%eax)\n\t" \ |
1638 | | "pushl 44(%%eax)\n\t" \ |
1639 | | "pushl 40(%%eax)\n\t" \ |
1640 | | "pushl 36(%%eax)\n\t" \ |
1641 | | "pushl 32(%%eax)\n\t" \ |
1642 | | "pushl 28(%%eax)\n\t" \ |
1643 | | "pushl 24(%%eax)\n\t" \ |
1644 | | "pushl 20(%%eax)\n\t" \ |
1645 | | "pushl 16(%%eax)\n\t" \ |
1646 | | "pushl 12(%%eax)\n\t" \ |
1647 | | "pushl 8(%%eax)\n\t" \ |
1648 | | "pushl 4(%%eax)\n\t" \ |
1649 | | "movl (%%eax), %%eax\n\t" /* target->%eax */ \ |
1650 | | VALGRIND_CALL_NOREDIR_EAX \ |
1651 | | VALGRIND_RESTORE_STACK \ |
1652 | | : /*out*/ "=a" (_res) \ |
1653 | | : /*in*/ "a" (&_argvec[0]) \ |
1654 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "edi" \ |
1655 | | ); \ |
1656 | | lval = (__typeof__(lval)) _res; \ |
1657 | | } while (0) |
1658 | | |
1659 | | #endif /* PLAT_x86_linux || PLAT_x86_darwin || PLAT_x86_solaris */ |
1660 | | |
1661 | | /* ---------------- amd64-{linux,darwin,solaris} --------------- */ |
1662 | | |
1663 | | #if defined(PLAT_amd64_linux) || defined(PLAT_amd64_darwin) \ |
1664 | | || defined(PLAT_amd64_solaris) || defined(PLAT_amd64_freebsd) |
1665 | | |
1666 | | /* ARGREGS: rdi rsi rdx rcx r8 r9 (the rest on stack in R-to-L order) */ |
1667 | | |
1668 | | /* These regs are trashed by the hidden call. */ |
1669 | | #define __CALLER_SAVED_REGS /*"rax",*/ "rcx", "rdx", "rsi", \ |
1670 | | "rdi", "r8", "r9", "r10", "r11" |
1671 | | |
1672 | | /* This is all pretty complex. It's so as to make stack unwinding |
1673 | | work reliably. See bug 243270. The basic problem is the sub and |
1674 | | add of 128 of %rsp in all of the following macros. If gcc believes |
1675 | | the CFA is in %rsp, then unwinding may fail, because what's at the |
1676 | | CFA is not what gcc "expected" when it constructs the CFIs for the |
1677 | | places where the macros are instantiated. |
1678 | | |
1679 | | But we can't just add a CFI annotation to increase the CFA offset |
1680 | | by 128, to match the sub of 128 from %rsp, because we don't know |
1681 | | whether gcc has chosen %rsp as the CFA at that point, or whether it |
1682 | | has chosen some other register (eg, %rbp). In the latter case, |
1683 | | adding a CFI annotation to change the CFA offset is simply wrong. |
1684 | | |
1685 | | So the solution is to get hold of the CFA using |
1686 | | __builtin_dwarf_cfa(), put it in a known register, and add a |
1687 | | CFI annotation to say what the register is. We choose %rbp for |
1688 | | this (perhaps perversely), because: |
1689 | | |
1690 | | (1) %rbp is already subject to unwinding. If a new register was |
1691 | | chosen then the unwinder would have to unwind it in all stack |
1692 | | traces, which is expensive, and |
1693 | | |
1694 | | (2) %rbp is already subject to precise exception updates in the |
1695 | | JIT. If a new register was chosen, we'd have to have precise |
1696 | | exceptions for it too, which reduces performance of the |
1697 | | generated code. |
1698 | | |
1699 | | However .. one extra complication. We can't just whack the result |
1700 | | of __builtin_dwarf_cfa() into %rbp and then add %rbp to the |
1701 | | list of trashed registers at the end of the inline assembly |
1702 | | fragments; gcc won't allow %rbp to appear in that list. Hence |
1703 | | instead we need to stash %rbp in %r15 for the duration of the asm, |
1704 | | and say that %r15 is trashed instead. gcc seems happy to go with |
1705 | | that. |
1706 | | |
1707 | | Oh .. and this all needs to be conditionalised so that it is |
1708 | | unchanged from before this commit, when compiled with older gccs |
1709 | | that don't support __builtin_dwarf_cfa. Furthermore, since |
1710 | | this header file is freestanding, it has to be independent of |
1711 | | config.h, and so the following conditionalisation cannot depend on |
1712 | | configure time checks. |
1713 | | |
1714 | | Although it's not clear from |
1715 | | 'defined(__GNUC__) && defined(__GCC_HAVE_DWARF2_CFI_ASM)', |
1716 | | this expression excludes Darwin. |
1717 | | .cfi directives in Darwin assembly appear to be completely |
1718 | | different and I haven't investigated how they work. |
1719 | | |
1720 | | For even more entertainment value, note we have to use the |
1721 | | completely undocumented __builtin_dwarf_cfa(), which appears to |
1722 | | really compute the CFA, whereas __builtin_frame_address(0) claims |
1723 | | to but actually doesn't. See |
1724 | | https://bugs.kde.org/show_bug.cgi?id=243270#c47 |
1725 | | */ |
1726 | | #if defined(__GNUC__) && defined(__GCC_HAVE_DWARF2_CFI_ASM) |
1727 | | # define __FRAME_POINTER \ |
1728 | | ,"r"(__builtin_dwarf_cfa()) |
1729 | | # define VALGRIND_CFI_PROLOGUE \ |
1730 | | "movq %%rbp, %%r15\n\t" \ |
1731 | | "movq %2, %%rbp\n\t" \ |
1732 | | ".cfi_remember_state\n\t" \ |
1733 | | ".cfi_def_cfa rbp, 0\n\t" |
1734 | | # define VALGRIND_CFI_EPILOGUE \ |
1735 | | "movq %%r15, %%rbp\n\t" \ |
1736 | | ".cfi_restore_state\n\t" |
1737 | | #else |
1738 | | # define __FRAME_POINTER |
1739 | | # define VALGRIND_CFI_PROLOGUE |
1740 | | # define VALGRIND_CFI_EPILOGUE |
1741 | | #endif |
1742 | | |
1743 | | /* Macros to save and align the stack before making a function |
1744 | | call and restore it afterwards as gcc may not keep the stack |
1745 | | pointer aligned if it doesn't realise calls are being made |
1746 | | to other functions. */ |
1747 | | |
1748 | | #define VALGRIND_ALIGN_STACK \ |
1749 | | "movq %%rsp,%%r14\n\t" \ |
1750 | | "andq $0xfffffffffffffff0,%%rsp\n\t" |
1751 | | #define VALGRIND_RESTORE_STACK \ |
1752 | | "movq %%r14,%%rsp\n\t" |
1753 | | |
1754 | | /* These CALL_FN_ macros assume that on amd64-linux, sizeof(unsigned |
1755 | | long) == 8. */ |
1756 | | |
1757 | | /* NB 9 Sept 07. There is a nasty kludge here in all these CALL_FN_ |
1758 | | macros. In order not to trash the stack redzone, we need to drop |
1759 | | %rsp by 128 before the hidden call, and restore afterwards. The |
1760 | | nastyness is that it is only by luck that the stack still appears |
1761 | | to be unwindable during the hidden call - since then the behaviour |
1762 | | of any routine using this macro does not match what the CFI data |
1763 | | says. Sigh. |
1764 | | |
1765 | | Why is this important? Imagine that a wrapper has a stack |
1766 | | allocated local, and passes to the hidden call, a pointer to it. |
1767 | | Because gcc does not know about the hidden call, it may allocate |
1768 | | that local in the redzone. Unfortunately the hidden call may then |
1769 | | trash it before it comes to use it. So we must step clear of the |
1770 | | redzone, for the duration of the hidden call, to make it safe. |
1771 | | |
1772 | | Probably the same problem afflicts the other redzone-style ABIs too |
1773 | | (ppc64-linux); but for those, the stack is |
1774 | | self describing (none of this CFI nonsense) so at least messing |
1775 | | with the stack pointer doesn't give a danger of non-unwindable |
1776 | | stack. */ |
1777 | | |
1778 | | #define CALL_FN_W_v(lval, orig) \ |
1779 | | do { \ |
1780 | | volatile OrigFn _orig = (orig); \ |
1781 | | volatile unsigned long _argvec[1]; \ |
1782 | | volatile unsigned long _res; \ |
1783 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
1784 | | __asm__ volatile( \ |
1785 | | VALGRIND_CFI_PROLOGUE \ |
1786 | | VALGRIND_ALIGN_STACK \ |
1787 | | "subq $128,%%rsp\n\t" \ |
1788 | | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
1789 | | VALGRIND_CALL_NOREDIR_RAX \ |
1790 | | VALGRIND_RESTORE_STACK \ |
1791 | | VALGRIND_CFI_EPILOGUE \ |
1792 | | : /*out*/ "=a" (_res) \ |
1793 | | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
1794 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r14", "r15" \ |
1795 | | ); \ |
1796 | | lval = (__typeof__(lval)) _res; \ |
1797 | | } while (0) |
1798 | | |
1799 | | #define CALL_FN_W_W(lval, orig, arg1) \ |
1800 | | do { \ |
1801 | | volatile OrigFn _orig = (orig); \ |
1802 | | volatile unsigned long _argvec[2]; \ |
1803 | | volatile unsigned long _res; \ |
1804 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
1805 | | _argvec[1] = (unsigned long)(arg1); \ |
1806 | | __asm__ volatile( \ |
1807 | | VALGRIND_CFI_PROLOGUE \ |
1808 | | VALGRIND_ALIGN_STACK \ |
1809 | | "subq $128,%%rsp\n\t" \ |
1810 | | "movq 8(%%rax), %%rdi\n\t" \ |
1811 | | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
1812 | | VALGRIND_CALL_NOREDIR_RAX \ |
1813 | | VALGRIND_RESTORE_STACK \ |
1814 | | VALGRIND_CFI_EPILOGUE \ |
1815 | | : /*out*/ "=a" (_res) \ |
1816 | | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
1817 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r14", "r15" \ |
1818 | | ); \ |
1819 | | lval = (__typeof__(lval)) _res; \ |
1820 | | } while (0) |
1821 | | |
1822 | | #define CALL_FN_W_WW(lval, orig, arg1,arg2) \ |
1823 | | do { \ |
1824 | | volatile OrigFn _orig = (orig); \ |
1825 | | volatile unsigned long _argvec[3]; \ |
1826 | | volatile unsigned long _res; \ |
1827 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
1828 | | _argvec[1] = (unsigned long)(arg1); \ |
1829 | | _argvec[2] = (unsigned long)(arg2); \ |
1830 | | __asm__ volatile( \ |
1831 | | VALGRIND_CFI_PROLOGUE \ |
1832 | | VALGRIND_ALIGN_STACK \ |
1833 | | "subq $128,%%rsp\n\t" \ |
1834 | | "movq 16(%%rax), %%rsi\n\t" \ |
1835 | | "movq 8(%%rax), %%rdi\n\t" \ |
1836 | | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
1837 | | VALGRIND_CALL_NOREDIR_RAX \ |
1838 | | VALGRIND_RESTORE_STACK \ |
1839 | | VALGRIND_CFI_EPILOGUE \ |
1840 | | : /*out*/ "=a" (_res) \ |
1841 | | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
1842 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r14", "r15" \ |
1843 | | ); \ |
1844 | | lval = (__typeof__(lval)) _res; \ |
1845 | | } while (0) |
1846 | | |
1847 | | #define CALL_FN_W_WWW(lval, orig, arg1,arg2,arg3) \ |
1848 | | do { \ |
1849 | | volatile OrigFn _orig = (orig); \ |
1850 | | volatile unsigned long _argvec[4]; \ |
1851 | | volatile unsigned long _res; \ |
1852 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
1853 | | _argvec[1] = (unsigned long)(arg1); \ |
1854 | | _argvec[2] = (unsigned long)(arg2); \ |
1855 | | _argvec[3] = (unsigned long)(arg3); \ |
1856 | | __asm__ volatile( \ |
1857 | | VALGRIND_CFI_PROLOGUE \ |
1858 | | VALGRIND_ALIGN_STACK \ |
1859 | | "subq $128,%%rsp\n\t" \ |
1860 | | "movq 24(%%rax), %%rdx\n\t" \ |
1861 | | "movq 16(%%rax), %%rsi\n\t" \ |
1862 | | "movq 8(%%rax), %%rdi\n\t" \ |
1863 | | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
1864 | | VALGRIND_CALL_NOREDIR_RAX \ |
1865 | | VALGRIND_RESTORE_STACK \ |
1866 | | VALGRIND_CFI_EPILOGUE \ |
1867 | | : /*out*/ "=a" (_res) \ |
1868 | | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
1869 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r14", "r15" \ |
1870 | | ); \ |
1871 | | lval = (__typeof__(lval)) _res; \ |
1872 | | } while (0) |
1873 | | |
1874 | | #define CALL_FN_W_WWWW(lval, orig, arg1,arg2,arg3,arg4) \ |
1875 | | do { \ |
1876 | | volatile OrigFn _orig = (orig); \ |
1877 | | volatile unsigned long _argvec[5]; \ |
1878 | | volatile unsigned long _res; \ |
1879 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
1880 | | _argvec[1] = (unsigned long)(arg1); \ |
1881 | | _argvec[2] = (unsigned long)(arg2); \ |
1882 | | _argvec[3] = (unsigned long)(arg3); \ |
1883 | | _argvec[4] = (unsigned long)(arg4); \ |
1884 | | __asm__ volatile( \ |
1885 | | VALGRIND_CFI_PROLOGUE \ |
1886 | | VALGRIND_ALIGN_STACK \ |
1887 | | "subq $128,%%rsp\n\t" \ |
1888 | | "movq 32(%%rax), %%rcx\n\t" \ |
1889 | | "movq 24(%%rax), %%rdx\n\t" \ |
1890 | | "movq 16(%%rax), %%rsi\n\t" \ |
1891 | | "movq 8(%%rax), %%rdi\n\t" \ |
1892 | | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
1893 | | VALGRIND_CALL_NOREDIR_RAX \ |
1894 | | VALGRIND_RESTORE_STACK \ |
1895 | | VALGRIND_CFI_EPILOGUE \ |
1896 | | : /*out*/ "=a" (_res) \ |
1897 | | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
1898 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r14", "r15" \ |
1899 | | ); \ |
1900 | | lval = (__typeof__(lval)) _res; \ |
1901 | | } while (0) |
1902 | | |
1903 | | #define CALL_FN_W_5W(lval, orig, arg1,arg2,arg3,arg4,arg5) \ |
1904 | | do { \ |
1905 | | volatile OrigFn _orig = (orig); \ |
1906 | | volatile unsigned long _argvec[6]; \ |
1907 | | volatile unsigned long _res; \ |
1908 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
1909 | | _argvec[1] = (unsigned long)(arg1); \ |
1910 | | _argvec[2] = (unsigned long)(arg2); \ |
1911 | | _argvec[3] = (unsigned long)(arg3); \ |
1912 | | _argvec[4] = (unsigned long)(arg4); \ |
1913 | | _argvec[5] = (unsigned long)(arg5); \ |
1914 | | __asm__ volatile( \ |
1915 | | VALGRIND_CFI_PROLOGUE \ |
1916 | | VALGRIND_ALIGN_STACK \ |
1917 | | "subq $128,%%rsp\n\t" \ |
1918 | | "movq 40(%%rax), %%r8\n\t" \ |
1919 | | "movq 32(%%rax), %%rcx\n\t" \ |
1920 | | "movq 24(%%rax), %%rdx\n\t" \ |
1921 | | "movq 16(%%rax), %%rsi\n\t" \ |
1922 | | "movq 8(%%rax), %%rdi\n\t" \ |
1923 | | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
1924 | | VALGRIND_CALL_NOREDIR_RAX \ |
1925 | | VALGRIND_RESTORE_STACK \ |
1926 | | VALGRIND_CFI_EPILOGUE \ |
1927 | | : /*out*/ "=a" (_res) \ |
1928 | | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
1929 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r14", "r15" \ |
1930 | | ); \ |
1931 | | lval = (__typeof__(lval)) _res; \ |
1932 | | } while (0) |
1933 | | |
1934 | | #define CALL_FN_W_6W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6) \ |
1935 | | do { \ |
1936 | | volatile OrigFn _orig = (orig); \ |
1937 | | volatile unsigned long _argvec[7]; \ |
1938 | | volatile unsigned long _res; \ |
1939 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
1940 | | _argvec[1] = (unsigned long)(arg1); \ |
1941 | | _argvec[2] = (unsigned long)(arg2); \ |
1942 | | _argvec[3] = (unsigned long)(arg3); \ |
1943 | | _argvec[4] = (unsigned long)(arg4); \ |
1944 | | _argvec[5] = (unsigned long)(arg5); \ |
1945 | | _argvec[6] = (unsigned long)(arg6); \ |
1946 | | __asm__ volatile( \ |
1947 | | VALGRIND_CFI_PROLOGUE \ |
1948 | | VALGRIND_ALIGN_STACK \ |
1949 | | "subq $128,%%rsp\n\t" \ |
1950 | | "movq 48(%%rax), %%r9\n\t" \ |
1951 | | "movq 40(%%rax), %%r8\n\t" \ |
1952 | | "movq 32(%%rax), %%rcx\n\t" \ |
1953 | | "movq 24(%%rax), %%rdx\n\t" \ |
1954 | | "movq 16(%%rax), %%rsi\n\t" \ |
1955 | | "movq 8(%%rax), %%rdi\n\t" \ |
1956 | | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
1957 | | VALGRIND_CALL_NOREDIR_RAX \ |
1958 | | VALGRIND_RESTORE_STACK \ |
1959 | | VALGRIND_CFI_EPILOGUE \ |
1960 | | : /*out*/ "=a" (_res) \ |
1961 | | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
1962 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r14", "r15" \ |
1963 | | ); \ |
1964 | | lval = (__typeof__(lval)) _res; \ |
1965 | | } while (0) |
1966 | | |
1967 | | #define CALL_FN_W_7W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
1968 | | arg7) \ |
1969 | | do { \ |
1970 | | volatile OrigFn _orig = (orig); \ |
1971 | | volatile unsigned long _argvec[8]; \ |
1972 | | volatile unsigned long _res; \ |
1973 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
1974 | | _argvec[1] = (unsigned long)(arg1); \ |
1975 | | _argvec[2] = (unsigned long)(arg2); \ |
1976 | | _argvec[3] = (unsigned long)(arg3); \ |
1977 | | _argvec[4] = (unsigned long)(arg4); \ |
1978 | | _argvec[5] = (unsigned long)(arg5); \ |
1979 | | _argvec[6] = (unsigned long)(arg6); \ |
1980 | | _argvec[7] = (unsigned long)(arg7); \ |
1981 | | __asm__ volatile( \ |
1982 | | VALGRIND_CFI_PROLOGUE \ |
1983 | | VALGRIND_ALIGN_STACK \ |
1984 | | "subq $136,%%rsp\n\t" \ |
1985 | | "pushq 56(%%rax)\n\t" \ |
1986 | | "movq 48(%%rax), %%r9\n\t" \ |
1987 | | "movq 40(%%rax), %%r8\n\t" \ |
1988 | | "movq 32(%%rax), %%rcx\n\t" \ |
1989 | | "movq 24(%%rax), %%rdx\n\t" \ |
1990 | | "movq 16(%%rax), %%rsi\n\t" \ |
1991 | | "movq 8(%%rax), %%rdi\n\t" \ |
1992 | | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
1993 | | VALGRIND_CALL_NOREDIR_RAX \ |
1994 | | VALGRIND_RESTORE_STACK \ |
1995 | | VALGRIND_CFI_EPILOGUE \ |
1996 | | : /*out*/ "=a" (_res) \ |
1997 | | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
1998 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r14", "r15" \ |
1999 | | ); \ |
2000 | | lval = (__typeof__(lval)) _res; \ |
2001 | | } while (0) |
2002 | | |
2003 | | #define CALL_FN_W_8W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
2004 | | arg7,arg8) \ |
2005 | | do { \ |
2006 | | volatile OrigFn _orig = (orig); \ |
2007 | | volatile unsigned long _argvec[9]; \ |
2008 | | volatile unsigned long _res; \ |
2009 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
2010 | | _argvec[1] = (unsigned long)(arg1); \ |
2011 | | _argvec[2] = (unsigned long)(arg2); \ |
2012 | | _argvec[3] = (unsigned long)(arg3); \ |
2013 | | _argvec[4] = (unsigned long)(arg4); \ |
2014 | | _argvec[5] = (unsigned long)(arg5); \ |
2015 | | _argvec[6] = (unsigned long)(arg6); \ |
2016 | | _argvec[7] = (unsigned long)(arg7); \ |
2017 | | _argvec[8] = (unsigned long)(arg8); \ |
2018 | | __asm__ volatile( \ |
2019 | | VALGRIND_CFI_PROLOGUE \ |
2020 | | VALGRIND_ALIGN_STACK \ |
2021 | | "subq $128,%%rsp\n\t" \ |
2022 | | "pushq 64(%%rax)\n\t" \ |
2023 | | "pushq 56(%%rax)\n\t" \ |
2024 | | "movq 48(%%rax), %%r9\n\t" \ |
2025 | | "movq 40(%%rax), %%r8\n\t" \ |
2026 | | "movq 32(%%rax), %%rcx\n\t" \ |
2027 | | "movq 24(%%rax), %%rdx\n\t" \ |
2028 | | "movq 16(%%rax), %%rsi\n\t" \ |
2029 | | "movq 8(%%rax), %%rdi\n\t" \ |
2030 | | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
2031 | | VALGRIND_CALL_NOREDIR_RAX \ |
2032 | | VALGRIND_RESTORE_STACK \ |
2033 | | VALGRIND_CFI_EPILOGUE \ |
2034 | | : /*out*/ "=a" (_res) \ |
2035 | | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
2036 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r14", "r15" \ |
2037 | | ); \ |
2038 | | lval = (__typeof__(lval)) _res; \ |
2039 | | } while (0) |
2040 | | |
2041 | | #define CALL_FN_W_9W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
2042 | | arg7,arg8,arg9) \ |
2043 | | do { \ |
2044 | | volatile OrigFn _orig = (orig); \ |
2045 | | volatile unsigned long _argvec[10]; \ |
2046 | | volatile unsigned long _res; \ |
2047 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
2048 | | _argvec[1] = (unsigned long)(arg1); \ |
2049 | | _argvec[2] = (unsigned long)(arg2); \ |
2050 | | _argvec[3] = (unsigned long)(arg3); \ |
2051 | | _argvec[4] = (unsigned long)(arg4); \ |
2052 | | _argvec[5] = (unsigned long)(arg5); \ |
2053 | | _argvec[6] = (unsigned long)(arg6); \ |
2054 | | _argvec[7] = (unsigned long)(arg7); \ |
2055 | | _argvec[8] = (unsigned long)(arg8); \ |
2056 | | _argvec[9] = (unsigned long)(arg9); \ |
2057 | | __asm__ volatile( \ |
2058 | | VALGRIND_CFI_PROLOGUE \ |
2059 | | VALGRIND_ALIGN_STACK \ |
2060 | | "subq $136,%%rsp\n\t" \ |
2061 | | "pushq 72(%%rax)\n\t" \ |
2062 | | "pushq 64(%%rax)\n\t" \ |
2063 | | "pushq 56(%%rax)\n\t" \ |
2064 | | "movq 48(%%rax), %%r9\n\t" \ |
2065 | | "movq 40(%%rax), %%r8\n\t" \ |
2066 | | "movq 32(%%rax), %%rcx\n\t" \ |
2067 | | "movq 24(%%rax), %%rdx\n\t" \ |
2068 | | "movq 16(%%rax), %%rsi\n\t" \ |
2069 | | "movq 8(%%rax), %%rdi\n\t" \ |
2070 | | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
2071 | | VALGRIND_CALL_NOREDIR_RAX \ |
2072 | | VALGRIND_RESTORE_STACK \ |
2073 | | VALGRIND_CFI_EPILOGUE \ |
2074 | | : /*out*/ "=a" (_res) \ |
2075 | | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
2076 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r14", "r15" \ |
2077 | | ); \ |
2078 | | lval = (__typeof__(lval)) _res; \ |
2079 | | } while (0) |
2080 | | |
2081 | | #define CALL_FN_W_10W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
2082 | | arg7,arg8,arg9,arg10) \ |
2083 | | do { \ |
2084 | | volatile OrigFn _orig = (orig); \ |
2085 | | volatile unsigned long _argvec[11]; \ |
2086 | | volatile unsigned long _res; \ |
2087 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
2088 | | _argvec[1] = (unsigned long)(arg1); \ |
2089 | | _argvec[2] = (unsigned long)(arg2); \ |
2090 | | _argvec[3] = (unsigned long)(arg3); \ |
2091 | | _argvec[4] = (unsigned long)(arg4); \ |
2092 | | _argvec[5] = (unsigned long)(arg5); \ |
2093 | | _argvec[6] = (unsigned long)(arg6); \ |
2094 | | _argvec[7] = (unsigned long)(arg7); \ |
2095 | | _argvec[8] = (unsigned long)(arg8); \ |
2096 | | _argvec[9] = (unsigned long)(arg9); \ |
2097 | | _argvec[10] = (unsigned long)(arg10); \ |
2098 | | __asm__ volatile( \ |
2099 | | VALGRIND_CFI_PROLOGUE \ |
2100 | | VALGRIND_ALIGN_STACK \ |
2101 | | "subq $128,%%rsp\n\t" \ |
2102 | | "pushq 80(%%rax)\n\t" \ |
2103 | | "pushq 72(%%rax)\n\t" \ |
2104 | | "pushq 64(%%rax)\n\t" \ |
2105 | | "pushq 56(%%rax)\n\t" \ |
2106 | | "movq 48(%%rax), %%r9\n\t" \ |
2107 | | "movq 40(%%rax), %%r8\n\t" \ |
2108 | | "movq 32(%%rax), %%rcx\n\t" \ |
2109 | | "movq 24(%%rax), %%rdx\n\t" \ |
2110 | | "movq 16(%%rax), %%rsi\n\t" \ |
2111 | | "movq 8(%%rax), %%rdi\n\t" \ |
2112 | | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
2113 | | VALGRIND_CALL_NOREDIR_RAX \ |
2114 | | VALGRIND_RESTORE_STACK \ |
2115 | | VALGRIND_CFI_EPILOGUE \ |
2116 | | : /*out*/ "=a" (_res) \ |
2117 | | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
2118 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r14", "r15" \ |
2119 | | ); \ |
2120 | | lval = (__typeof__(lval)) _res; \ |
2121 | | } while (0) |
2122 | | |
2123 | | #define CALL_FN_W_11W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
2124 | | arg7,arg8,arg9,arg10,arg11) \ |
2125 | | do { \ |
2126 | | volatile OrigFn _orig = (orig); \ |
2127 | | volatile unsigned long _argvec[12]; \ |
2128 | | volatile unsigned long _res; \ |
2129 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
2130 | | _argvec[1] = (unsigned long)(arg1); \ |
2131 | | _argvec[2] = (unsigned long)(arg2); \ |
2132 | | _argvec[3] = (unsigned long)(arg3); \ |
2133 | | _argvec[4] = (unsigned long)(arg4); \ |
2134 | | _argvec[5] = (unsigned long)(arg5); \ |
2135 | | _argvec[6] = (unsigned long)(arg6); \ |
2136 | | _argvec[7] = (unsigned long)(arg7); \ |
2137 | | _argvec[8] = (unsigned long)(arg8); \ |
2138 | | _argvec[9] = (unsigned long)(arg9); \ |
2139 | | _argvec[10] = (unsigned long)(arg10); \ |
2140 | | _argvec[11] = (unsigned long)(arg11); \ |
2141 | | __asm__ volatile( \ |
2142 | | VALGRIND_CFI_PROLOGUE \ |
2143 | | VALGRIND_ALIGN_STACK \ |
2144 | | "subq $136,%%rsp\n\t" \ |
2145 | | "pushq 88(%%rax)\n\t" \ |
2146 | | "pushq 80(%%rax)\n\t" \ |
2147 | | "pushq 72(%%rax)\n\t" \ |
2148 | | "pushq 64(%%rax)\n\t" \ |
2149 | | "pushq 56(%%rax)\n\t" \ |
2150 | | "movq 48(%%rax), %%r9\n\t" \ |
2151 | | "movq 40(%%rax), %%r8\n\t" \ |
2152 | | "movq 32(%%rax), %%rcx\n\t" \ |
2153 | | "movq 24(%%rax), %%rdx\n\t" \ |
2154 | | "movq 16(%%rax), %%rsi\n\t" \ |
2155 | | "movq 8(%%rax), %%rdi\n\t" \ |
2156 | | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
2157 | | VALGRIND_CALL_NOREDIR_RAX \ |
2158 | | VALGRIND_RESTORE_STACK \ |
2159 | | VALGRIND_CFI_EPILOGUE \ |
2160 | | : /*out*/ "=a" (_res) \ |
2161 | | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
2162 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r14", "r15" \ |
2163 | | ); \ |
2164 | | lval = (__typeof__(lval)) _res; \ |
2165 | | } while (0) |
2166 | | |
2167 | | #define CALL_FN_W_12W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
2168 | | arg7,arg8,arg9,arg10,arg11,arg12) \ |
2169 | | do { \ |
2170 | | volatile OrigFn _orig = (orig); \ |
2171 | | volatile unsigned long _argvec[13]; \ |
2172 | | volatile unsigned long _res; \ |
2173 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
2174 | | _argvec[1] = (unsigned long)(arg1); \ |
2175 | | _argvec[2] = (unsigned long)(arg2); \ |
2176 | | _argvec[3] = (unsigned long)(arg3); \ |
2177 | | _argvec[4] = (unsigned long)(arg4); \ |
2178 | | _argvec[5] = (unsigned long)(arg5); \ |
2179 | | _argvec[6] = (unsigned long)(arg6); \ |
2180 | | _argvec[7] = (unsigned long)(arg7); \ |
2181 | | _argvec[8] = (unsigned long)(arg8); \ |
2182 | | _argvec[9] = (unsigned long)(arg9); \ |
2183 | | _argvec[10] = (unsigned long)(arg10); \ |
2184 | | _argvec[11] = (unsigned long)(arg11); \ |
2185 | | _argvec[12] = (unsigned long)(arg12); \ |
2186 | | __asm__ volatile( \ |
2187 | | VALGRIND_CFI_PROLOGUE \ |
2188 | | VALGRIND_ALIGN_STACK \ |
2189 | | "subq $128,%%rsp\n\t" \ |
2190 | | "pushq 96(%%rax)\n\t" \ |
2191 | | "pushq 88(%%rax)\n\t" \ |
2192 | | "pushq 80(%%rax)\n\t" \ |
2193 | | "pushq 72(%%rax)\n\t" \ |
2194 | | "pushq 64(%%rax)\n\t" \ |
2195 | | "pushq 56(%%rax)\n\t" \ |
2196 | | "movq 48(%%rax), %%r9\n\t" \ |
2197 | | "movq 40(%%rax), %%r8\n\t" \ |
2198 | | "movq 32(%%rax), %%rcx\n\t" \ |
2199 | | "movq 24(%%rax), %%rdx\n\t" \ |
2200 | | "movq 16(%%rax), %%rsi\n\t" \ |
2201 | | "movq 8(%%rax), %%rdi\n\t" \ |
2202 | | "movq (%%rax), %%rax\n\t" /* target->%rax */ \ |
2203 | | VALGRIND_CALL_NOREDIR_RAX \ |
2204 | | VALGRIND_RESTORE_STACK \ |
2205 | | VALGRIND_CFI_EPILOGUE \ |
2206 | | : /*out*/ "=a" (_res) \ |
2207 | | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
2208 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r14", "r15" \ |
2209 | | ); \ |
2210 | | lval = (__typeof__(lval)) _res; \ |
2211 | | } while (0) |
2212 | | |
2213 | | #endif /* PLAT_amd64_linux || PLAT_amd64_darwin || PLAT_amd64_solaris */ |
2214 | | |
2215 | | /* ------------------------ ppc32-linux ------------------------ */ |
2216 | | |
2217 | | #if defined(PLAT_ppc32_linux) |
2218 | | |
2219 | | /* This is useful for finding out about the on-stack stuff: |
2220 | | |
2221 | | extern int f9 ( int,int,int,int,int,int,int,int,int ); |
2222 | | extern int f10 ( int,int,int,int,int,int,int,int,int,int ); |
2223 | | extern int f11 ( int,int,int,int,int,int,int,int,int,int,int ); |
2224 | | extern int f12 ( int,int,int,int,int,int,int,int,int,int,int,int ); |
2225 | | |
2226 | | int g9 ( void ) { |
2227 | | return f9(11,22,33,44,55,66,77,88,99); |
2228 | | } |
2229 | | int g10 ( void ) { |
2230 | | return f10(11,22,33,44,55,66,77,88,99,110); |
2231 | | } |
2232 | | int g11 ( void ) { |
2233 | | return f11(11,22,33,44,55,66,77,88,99,110,121); |
2234 | | } |
2235 | | int g12 ( void ) { |
2236 | | return f12(11,22,33,44,55,66,77,88,99,110,121,132); |
2237 | | } |
2238 | | */ |
2239 | | |
2240 | | /* ARGREGS: r3 r4 r5 r6 r7 r8 r9 r10 (the rest on stack somewhere) */ |
2241 | | |
2242 | | /* These regs are trashed by the hidden call. */ |
2243 | | #define __CALLER_SAVED_REGS \ |
2244 | | "lr", "ctr", "xer", \ |
2245 | | "cr0", "cr1", "cr2", "cr3", "cr4", "cr5", "cr6", "cr7", \ |
2246 | | "r0", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10", \ |
2247 | | "r11", "r12", "r13" |
2248 | | |
2249 | | /* Macros to save and align the stack before making a function |
2250 | | call and restore it afterwards as gcc may not keep the stack |
2251 | | pointer aligned if it doesn't realise calls are being made |
2252 | | to other functions. */ |
2253 | | |
2254 | | #define VALGRIND_ALIGN_STACK \ |
2255 | | "mr 28,1\n\t" \ |
2256 | | "rlwinm 1,1,0,0,27\n\t" |
2257 | | #define VALGRIND_RESTORE_STACK \ |
2258 | | "mr 1,28\n\t" |
2259 | | |
2260 | | /* These CALL_FN_ macros assume that on ppc32-linux, |
2261 | | sizeof(unsigned long) == 4. */ |
2262 | | |
2263 | | #define CALL_FN_W_v(lval, orig) \ |
2264 | | do { \ |
2265 | | volatile OrigFn _orig = (orig); \ |
2266 | | volatile unsigned long _argvec[1]; \ |
2267 | | volatile unsigned long _res; \ |
2268 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
2269 | | __asm__ volatile( \ |
2270 | | VALGRIND_ALIGN_STACK \ |
2271 | | "mr 11,%1\n\t" \ |
2272 | | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
2273 | | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
2274 | | VALGRIND_RESTORE_STACK \ |
2275 | | "mr %0,3" \ |
2276 | | : /*out*/ "=r" (_res) \ |
2277 | | : /*in*/ "r" (&_argvec[0]) \ |
2278 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
2279 | | ); \ |
2280 | | lval = (__typeof__(lval)) _res; \ |
2281 | | } while (0) |
2282 | | |
2283 | | #define CALL_FN_W_W(lval, orig, arg1) \ |
2284 | | do { \ |
2285 | | volatile OrigFn _orig = (orig); \ |
2286 | | volatile unsigned long _argvec[2]; \ |
2287 | | volatile unsigned long _res; \ |
2288 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
2289 | | _argvec[1] = (unsigned long)arg1; \ |
2290 | | __asm__ volatile( \ |
2291 | | VALGRIND_ALIGN_STACK \ |
2292 | | "mr 11,%1\n\t" \ |
2293 | | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
2294 | | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
2295 | | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
2296 | | VALGRIND_RESTORE_STACK \ |
2297 | | "mr %0,3" \ |
2298 | | : /*out*/ "=r" (_res) \ |
2299 | | : /*in*/ "r" (&_argvec[0]) \ |
2300 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
2301 | | ); \ |
2302 | | lval = (__typeof__(lval)) _res; \ |
2303 | | } while (0) |
2304 | | |
2305 | | #define CALL_FN_W_WW(lval, orig, arg1,arg2) \ |
2306 | | do { \ |
2307 | | volatile OrigFn _orig = (orig); \ |
2308 | | volatile unsigned long _argvec[3]; \ |
2309 | | volatile unsigned long _res; \ |
2310 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
2311 | | _argvec[1] = (unsigned long)arg1; \ |
2312 | | _argvec[2] = (unsigned long)arg2; \ |
2313 | | __asm__ volatile( \ |
2314 | | VALGRIND_ALIGN_STACK \ |
2315 | | "mr 11,%1\n\t" \ |
2316 | | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
2317 | | "lwz 4,8(11)\n\t" \ |
2318 | | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
2319 | | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
2320 | | VALGRIND_RESTORE_STACK \ |
2321 | | "mr %0,3" \ |
2322 | | : /*out*/ "=r" (_res) \ |
2323 | | : /*in*/ "r" (&_argvec[0]) \ |
2324 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
2325 | | ); \ |
2326 | | lval = (__typeof__(lval)) _res; \ |
2327 | | } while (0) |
2328 | | |
2329 | | #define CALL_FN_W_WWW(lval, orig, arg1,arg2,arg3) \ |
2330 | | do { \ |
2331 | | volatile OrigFn _orig = (orig); \ |
2332 | | volatile unsigned long _argvec[4]; \ |
2333 | | volatile unsigned long _res; \ |
2334 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
2335 | | _argvec[1] = (unsigned long)arg1; \ |
2336 | | _argvec[2] = (unsigned long)arg2; \ |
2337 | | _argvec[3] = (unsigned long)arg3; \ |
2338 | | __asm__ volatile( \ |
2339 | | VALGRIND_ALIGN_STACK \ |
2340 | | "mr 11,%1\n\t" \ |
2341 | | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
2342 | | "lwz 4,8(11)\n\t" \ |
2343 | | "lwz 5,12(11)\n\t" \ |
2344 | | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
2345 | | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
2346 | | VALGRIND_RESTORE_STACK \ |
2347 | | "mr %0,3" \ |
2348 | | : /*out*/ "=r" (_res) \ |
2349 | | : /*in*/ "r" (&_argvec[0]) \ |
2350 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
2351 | | ); \ |
2352 | | lval = (__typeof__(lval)) _res; \ |
2353 | | } while (0) |
2354 | | |
2355 | | #define CALL_FN_W_WWWW(lval, orig, arg1,arg2,arg3,arg4) \ |
2356 | | do { \ |
2357 | | volatile OrigFn _orig = (orig); \ |
2358 | | volatile unsigned long _argvec[5]; \ |
2359 | | volatile unsigned long _res; \ |
2360 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
2361 | | _argvec[1] = (unsigned long)arg1; \ |
2362 | | _argvec[2] = (unsigned long)arg2; \ |
2363 | | _argvec[3] = (unsigned long)arg3; \ |
2364 | | _argvec[4] = (unsigned long)arg4; \ |
2365 | | __asm__ volatile( \ |
2366 | | VALGRIND_ALIGN_STACK \ |
2367 | | "mr 11,%1\n\t" \ |
2368 | | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
2369 | | "lwz 4,8(11)\n\t" \ |
2370 | | "lwz 5,12(11)\n\t" \ |
2371 | | "lwz 6,16(11)\n\t" /* arg4->r6 */ \ |
2372 | | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
2373 | | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
2374 | | VALGRIND_RESTORE_STACK \ |
2375 | | "mr %0,3" \ |
2376 | | : /*out*/ "=r" (_res) \ |
2377 | | : /*in*/ "r" (&_argvec[0]) \ |
2378 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
2379 | | ); \ |
2380 | | lval = (__typeof__(lval)) _res; \ |
2381 | | } while (0) |
2382 | | |
2383 | | #define CALL_FN_W_5W(lval, orig, arg1,arg2,arg3,arg4,arg5) \ |
2384 | | do { \ |
2385 | | volatile OrigFn _orig = (orig); \ |
2386 | | volatile unsigned long _argvec[6]; \ |
2387 | | volatile unsigned long _res; \ |
2388 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
2389 | | _argvec[1] = (unsigned long)arg1; \ |
2390 | | _argvec[2] = (unsigned long)arg2; \ |
2391 | | _argvec[3] = (unsigned long)arg3; \ |
2392 | | _argvec[4] = (unsigned long)arg4; \ |
2393 | | _argvec[5] = (unsigned long)arg5; \ |
2394 | | __asm__ volatile( \ |
2395 | | VALGRIND_ALIGN_STACK \ |
2396 | | "mr 11,%1\n\t" \ |
2397 | | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
2398 | | "lwz 4,8(11)\n\t" \ |
2399 | | "lwz 5,12(11)\n\t" \ |
2400 | | "lwz 6,16(11)\n\t" /* arg4->r6 */ \ |
2401 | | "lwz 7,20(11)\n\t" \ |
2402 | | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
2403 | | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
2404 | | VALGRIND_RESTORE_STACK \ |
2405 | | "mr %0,3" \ |
2406 | | : /*out*/ "=r" (_res) \ |
2407 | | : /*in*/ "r" (&_argvec[0]) \ |
2408 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
2409 | | ); \ |
2410 | | lval = (__typeof__(lval)) _res; \ |
2411 | | } while (0) |
2412 | | |
2413 | | #define CALL_FN_W_6W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6) \ |
2414 | | do { \ |
2415 | | volatile OrigFn _orig = (orig); \ |
2416 | | volatile unsigned long _argvec[7]; \ |
2417 | | volatile unsigned long _res; \ |
2418 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
2419 | | _argvec[1] = (unsigned long)arg1; \ |
2420 | | _argvec[2] = (unsigned long)arg2; \ |
2421 | | _argvec[3] = (unsigned long)arg3; \ |
2422 | | _argvec[4] = (unsigned long)arg4; \ |
2423 | | _argvec[5] = (unsigned long)arg5; \ |
2424 | | _argvec[6] = (unsigned long)arg6; \ |
2425 | | __asm__ volatile( \ |
2426 | | VALGRIND_ALIGN_STACK \ |
2427 | | "mr 11,%1\n\t" \ |
2428 | | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
2429 | | "lwz 4,8(11)\n\t" \ |
2430 | | "lwz 5,12(11)\n\t" \ |
2431 | | "lwz 6,16(11)\n\t" /* arg4->r6 */ \ |
2432 | | "lwz 7,20(11)\n\t" \ |
2433 | | "lwz 8,24(11)\n\t" \ |
2434 | | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
2435 | | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
2436 | | VALGRIND_RESTORE_STACK \ |
2437 | | "mr %0,3" \ |
2438 | | : /*out*/ "=r" (_res) \ |
2439 | | : /*in*/ "r" (&_argvec[0]) \ |
2440 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
2441 | | ); \ |
2442 | | lval = (__typeof__(lval)) _res; \ |
2443 | | } while (0) |
2444 | | |
2445 | | #define CALL_FN_W_7W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
2446 | | arg7) \ |
2447 | | do { \ |
2448 | | volatile OrigFn _orig = (orig); \ |
2449 | | volatile unsigned long _argvec[8]; \ |
2450 | | volatile unsigned long _res; \ |
2451 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
2452 | | _argvec[1] = (unsigned long)arg1; \ |
2453 | | _argvec[2] = (unsigned long)arg2; \ |
2454 | | _argvec[3] = (unsigned long)arg3; \ |
2455 | | _argvec[4] = (unsigned long)arg4; \ |
2456 | | _argvec[5] = (unsigned long)arg5; \ |
2457 | | _argvec[6] = (unsigned long)arg6; \ |
2458 | | _argvec[7] = (unsigned long)arg7; \ |
2459 | | __asm__ volatile( \ |
2460 | | VALGRIND_ALIGN_STACK \ |
2461 | | "mr 11,%1\n\t" \ |
2462 | | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
2463 | | "lwz 4,8(11)\n\t" \ |
2464 | | "lwz 5,12(11)\n\t" \ |
2465 | | "lwz 6,16(11)\n\t" /* arg4->r6 */ \ |
2466 | | "lwz 7,20(11)\n\t" \ |
2467 | | "lwz 8,24(11)\n\t" \ |
2468 | | "lwz 9,28(11)\n\t" \ |
2469 | | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
2470 | | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
2471 | | VALGRIND_RESTORE_STACK \ |
2472 | | "mr %0,3" \ |
2473 | | : /*out*/ "=r" (_res) \ |
2474 | | : /*in*/ "r" (&_argvec[0]) \ |
2475 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
2476 | | ); \ |
2477 | | lval = (__typeof__(lval)) _res; \ |
2478 | | } while (0) |
2479 | | |
2480 | | #define CALL_FN_W_8W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
2481 | | arg7,arg8) \ |
2482 | | do { \ |
2483 | | volatile OrigFn _orig = (orig); \ |
2484 | | volatile unsigned long _argvec[9]; \ |
2485 | | volatile unsigned long _res; \ |
2486 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
2487 | | _argvec[1] = (unsigned long)arg1; \ |
2488 | | _argvec[2] = (unsigned long)arg2; \ |
2489 | | _argvec[3] = (unsigned long)arg3; \ |
2490 | | _argvec[4] = (unsigned long)arg4; \ |
2491 | | _argvec[5] = (unsigned long)arg5; \ |
2492 | | _argvec[6] = (unsigned long)arg6; \ |
2493 | | _argvec[7] = (unsigned long)arg7; \ |
2494 | | _argvec[8] = (unsigned long)arg8; \ |
2495 | | __asm__ volatile( \ |
2496 | | VALGRIND_ALIGN_STACK \ |
2497 | | "mr 11,%1\n\t" \ |
2498 | | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
2499 | | "lwz 4,8(11)\n\t" \ |
2500 | | "lwz 5,12(11)\n\t" \ |
2501 | | "lwz 6,16(11)\n\t" /* arg4->r6 */ \ |
2502 | | "lwz 7,20(11)\n\t" \ |
2503 | | "lwz 8,24(11)\n\t" \ |
2504 | | "lwz 9,28(11)\n\t" \ |
2505 | | "lwz 10,32(11)\n\t" /* arg8->r10 */ \ |
2506 | | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
2507 | | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
2508 | | VALGRIND_RESTORE_STACK \ |
2509 | | "mr %0,3" \ |
2510 | | : /*out*/ "=r" (_res) \ |
2511 | | : /*in*/ "r" (&_argvec[0]) \ |
2512 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
2513 | | ); \ |
2514 | | lval = (__typeof__(lval)) _res; \ |
2515 | | } while (0) |
2516 | | |
2517 | | #define CALL_FN_W_9W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
2518 | | arg7,arg8,arg9) \ |
2519 | | do { \ |
2520 | | volatile OrigFn _orig = (orig); \ |
2521 | | volatile unsigned long _argvec[10]; \ |
2522 | | volatile unsigned long _res; \ |
2523 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
2524 | | _argvec[1] = (unsigned long)arg1; \ |
2525 | | _argvec[2] = (unsigned long)arg2; \ |
2526 | | _argvec[3] = (unsigned long)arg3; \ |
2527 | | _argvec[4] = (unsigned long)arg4; \ |
2528 | | _argvec[5] = (unsigned long)arg5; \ |
2529 | | _argvec[6] = (unsigned long)arg6; \ |
2530 | | _argvec[7] = (unsigned long)arg7; \ |
2531 | | _argvec[8] = (unsigned long)arg8; \ |
2532 | | _argvec[9] = (unsigned long)arg9; \ |
2533 | | __asm__ volatile( \ |
2534 | | VALGRIND_ALIGN_STACK \ |
2535 | | "mr 11,%1\n\t" \ |
2536 | | "addi 1,1,-16\n\t" \ |
2537 | | /* arg9 */ \ |
2538 | | "lwz 3,36(11)\n\t" \ |
2539 | | "stw 3,8(1)\n\t" \ |
2540 | | /* args1-8 */ \ |
2541 | | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
2542 | | "lwz 4,8(11)\n\t" \ |
2543 | | "lwz 5,12(11)\n\t" \ |
2544 | | "lwz 6,16(11)\n\t" /* arg4->r6 */ \ |
2545 | | "lwz 7,20(11)\n\t" \ |
2546 | | "lwz 8,24(11)\n\t" \ |
2547 | | "lwz 9,28(11)\n\t" \ |
2548 | | "lwz 10,32(11)\n\t" /* arg8->r10 */ \ |
2549 | | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
2550 | | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
2551 | | VALGRIND_RESTORE_STACK \ |
2552 | | "mr %0,3" \ |
2553 | | : /*out*/ "=r" (_res) \ |
2554 | | : /*in*/ "r" (&_argvec[0]) \ |
2555 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
2556 | | ); \ |
2557 | | lval = (__typeof__(lval)) _res; \ |
2558 | | } while (0) |
2559 | | |
2560 | | #define CALL_FN_W_10W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
2561 | | arg7,arg8,arg9,arg10) \ |
2562 | | do { \ |
2563 | | volatile OrigFn _orig = (orig); \ |
2564 | | volatile unsigned long _argvec[11]; \ |
2565 | | volatile unsigned long _res; \ |
2566 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
2567 | | _argvec[1] = (unsigned long)arg1; \ |
2568 | | _argvec[2] = (unsigned long)arg2; \ |
2569 | | _argvec[3] = (unsigned long)arg3; \ |
2570 | | _argvec[4] = (unsigned long)arg4; \ |
2571 | | _argvec[5] = (unsigned long)arg5; \ |
2572 | | _argvec[6] = (unsigned long)arg6; \ |
2573 | | _argvec[7] = (unsigned long)arg7; \ |
2574 | | _argvec[8] = (unsigned long)arg8; \ |
2575 | | _argvec[9] = (unsigned long)arg9; \ |
2576 | | _argvec[10] = (unsigned long)arg10; \ |
2577 | | __asm__ volatile( \ |
2578 | | VALGRIND_ALIGN_STACK \ |
2579 | | "mr 11,%1\n\t" \ |
2580 | | "addi 1,1,-16\n\t" \ |
2581 | | /* arg10 */ \ |
2582 | | "lwz 3,40(11)\n\t" \ |
2583 | | "stw 3,12(1)\n\t" \ |
2584 | | /* arg9 */ \ |
2585 | | "lwz 3,36(11)\n\t" \ |
2586 | | "stw 3,8(1)\n\t" \ |
2587 | | /* args1-8 */ \ |
2588 | | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
2589 | | "lwz 4,8(11)\n\t" \ |
2590 | | "lwz 5,12(11)\n\t" \ |
2591 | | "lwz 6,16(11)\n\t" /* arg4->r6 */ \ |
2592 | | "lwz 7,20(11)\n\t" \ |
2593 | | "lwz 8,24(11)\n\t" \ |
2594 | | "lwz 9,28(11)\n\t" \ |
2595 | | "lwz 10,32(11)\n\t" /* arg8->r10 */ \ |
2596 | | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
2597 | | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
2598 | | VALGRIND_RESTORE_STACK \ |
2599 | | "mr %0,3" \ |
2600 | | : /*out*/ "=r" (_res) \ |
2601 | | : /*in*/ "r" (&_argvec[0]) \ |
2602 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
2603 | | ); \ |
2604 | | lval = (__typeof__(lval)) _res; \ |
2605 | | } while (0) |
2606 | | |
2607 | | #define CALL_FN_W_11W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
2608 | | arg7,arg8,arg9,arg10,arg11) \ |
2609 | | do { \ |
2610 | | volatile OrigFn _orig = (orig); \ |
2611 | | volatile unsigned long _argvec[12]; \ |
2612 | | volatile unsigned long _res; \ |
2613 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
2614 | | _argvec[1] = (unsigned long)arg1; \ |
2615 | | _argvec[2] = (unsigned long)arg2; \ |
2616 | | _argvec[3] = (unsigned long)arg3; \ |
2617 | | _argvec[4] = (unsigned long)arg4; \ |
2618 | | _argvec[5] = (unsigned long)arg5; \ |
2619 | | _argvec[6] = (unsigned long)arg6; \ |
2620 | | _argvec[7] = (unsigned long)arg7; \ |
2621 | | _argvec[8] = (unsigned long)arg8; \ |
2622 | | _argvec[9] = (unsigned long)arg9; \ |
2623 | | _argvec[10] = (unsigned long)arg10; \ |
2624 | | _argvec[11] = (unsigned long)arg11; \ |
2625 | | __asm__ volatile( \ |
2626 | | VALGRIND_ALIGN_STACK \ |
2627 | | "mr 11,%1\n\t" \ |
2628 | | "addi 1,1,-32\n\t" \ |
2629 | | /* arg11 */ \ |
2630 | | "lwz 3,44(11)\n\t" \ |
2631 | | "stw 3,16(1)\n\t" \ |
2632 | | /* arg10 */ \ |
2633 | | "lwz 3,40(11)\n\t" \ |
2634 | | "stw 3,12(1)\n\t" \ |
2635 | | /* arg9 */ \ |
2636 | | "lwz 3,36(11)\n\t" \ |
2637 | | "stw 3,8(1)\n\t" \ |
2638 | | /* args1-8 */ \ |
2639 | | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
2640 | | "lwz 4,8(11)\n\t" \ |
2641 | | "lwz 5,12(11)\n\t" \ |
2642 | | "lwz 6,16(11)\n\t" /* arg4->r6 */ \ |
2643 | | "lwz 7,20(11)\n\t" \ |
2644 | | "lwz 8,24(11)\n\t" \ |
2645 | | "lwz 9,28(11)\n\t" \ |
2646 | | "lwz 10,32(11)\n\t" /* arg8->r10 */ \ |
2647 | | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
2648 | | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
2649 | | VALGRIND_RESTORE_STACK \ |
2650 | | "mr %0,3" \ |
2651 | | : /*out*/ "=r" (_res) \ |
2652 | | : /*in*/ "r" (&_argvec[0]) \ |
2653 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
2654 | | ); \ |
2655 | | lval = (__typeof__(lval)) _res; \ |
2656 | | } while (0) |
2657 | | |
2658 | | #define CALL_FN_W_12W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
2659 | | arg7,arg8,arg9,arg10,arg11,arg12) \ |
2660 | | do { \ |
2661 | | volatile OrigFn _orig = (orig); \ |
2662 | | volatile unsigned long _argvec[13]; \ |
2663 | | volatile unsigned long _res; \ |
2664 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
2665 | | _argvec[1] = (unsigned long)arg1; \ |
2666 | | _argvec[2] = (unsigned long)arg2; \ |
2667 | | _argvec[3] = (unsigned long)arg3; \ |
2668 | | _argvec[4] = (unsigned long)arg4; \ |
2669 | | _argvec[5] = (unsigned long)arg5; \ |
2670 | | _argvec[6] = (unsigned long)arg6; \ |
2671 | | _argvec[7] = (unsigned long)arg7; \ |
2672 | | _argvec[8] = (unsigned long)arg8; \ |
2673 | | _argvec[9] = (unsigned long)arg9; \ |
2674 | | _argvec[10] = (unsigned long)arg10; \ |
2675 | | _argvec[11] = (unsigned long)arg11; \ |
2676 | | _argvec[12] = (unsigned long)arg12; \ |
2677 | | __asm__ volatile( \ |
2678 | | VALGRIND_ALIGN_STACK \ |
2679 | | "mr 11,%1\n\t" \ |
2680 | | "addi 1,1,-32\n\t" \ |
2681 | | /* arg12 */ \ |
2682 | | "lwz 3,48(11)\n\t" \ |
2683 | | "stw 3,20(1)\n\t" \ |
2684 | | /* arg11 */ \ |
2685 | | "lwz 3,44(11)\n\t" \ |
2686 | | "stw 3,16(1)\n\t" \ |
2687 | | /* arg10 */ \ |
2688 | | "lwz 3,40(11)\n\t" \ |
2689 | | "stw 3,12(1)\n\t" \ |
2690 | | /* arg9 */ \ |
2691 | | "lwz 3,36(11)\n\t" \ |
2692 | | "stw 3,8(1)\n\t" \ |
2693 | | /* args1-8 */ \ |
2694 | | "lwz 3,4(11)\n\t" /* arg1->r3 */ \ |
2695 | | "lwz 4,8(11)\n\t" \ |
2696 | | "lwz 5,12(11)\n\t" \ |
2697 | | "lwz 6,16(11)\n\t" /* arg4->r6 */ \ |
2698 | | "lwz 7,20(11)\n\t" \ |
2699 | | "lwz 8,24(11)\n\t" \ |
2700 | | "lwz 9,28(11)\n\t" \ |
2701 | | "lwz 10,32(11)\n\t" /* arg8->r10 */ \ |
2702 | | "lwz 11,0(11)\n\t" /* target->r11 */ \ |
2703 | | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
2704 | | VALGRIND_RESTORE_STACK \ |
2705 | | "mr %0,3" \ |
2706 | | : /*out*/ "=r" (_res) \ |
2707 | | : /*in*/ "r" (&_argvec[0]) \ |
2708 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
2709 | | ); \ |
2710 | | lval = (__typeof__(lval)) _res; \ |
2711 | | } while (0) |
2712 | | |
2713 | | #endif /* PLAT_ppc32_linux */ |
2714 | | |
2715 | | /* ------------------------ ppc64-linux ------------------------ */ |
2716 | | |
2717 | | #if defined(PLAT_ppc64be_linux) |
2718 | | |
2719 | | /* ARGREGS: r3 r4 r5 r6 r7 r8 r9 r10 (the rest on stack somewhere) */ |
2720 | | |
2721 | | /* These regs are trashed by the hidden call. */ |
2722 | | #define __CALLER_SAVED_REGS \ |
2723 | | "lr", "ctr", "xer", \ |
2724 | | "cr0", "cr1", "cr2", "cr3", "cr4", "cr5", "cr6", "cr7", \ |
2725 | | "r0", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10", \ |
2726 | | "r11", "r12", "r13" |
2727 | | |
2728 | | /* Macros to save and align the stack before making a function |
2729 | | call and restore it afterwards as gcc may not keep the stack |
2730 | | pointer aligned if it doesn't realise calls are being made |
2731 | | to other functions. */ |
2732 | | |
2733 | | #define VALGRIND_ALIGN_STACK \ |
2734 | | "mr 28,1\n\t" \ |
2735 | | "rldicr 1,1,0,59\n\t" |
2736 | | #define VALGRIND_RESTORE_STACK \ |
2737 | | "mr 1,28\n\t" |
2738 | | |
2739 | | /* These CALL_FN_ macros assume that on ppc64-linux, sizeof(unsigned |
2740 | | long) == 8. */ |
2741 | | |
2742 | | #define CALL_FN_W_v(lval, orig) \ |
2743 | | do { \ |
2744 | | volatile OrigFn _orig = (orig); \ |
2745 | | volatile unsigned long _argvec[3+0]; \ |
2746 | | volatile unsigned long _res; \ |
2747 | | /* _argvec[0] holds current r2 across the call */ \ |
2748 | | _argvec[1] = (unsigned long)_orig.r2; \ |
2749 | | _argvec[2] = (unsigned long)_orig.nraddr; \ |
2750 | | __asm__ volatile( \ |
2751 | | VALGRIND_ALIGN_STACK \ |
2752 | | "mr 11,%1\n\t" \ |
2753 | | "std 2,-16(11)\n\t" /* save tocptr */ \ |
2754 | | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
2755 | | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
2756 | | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
2757 | | "mr 11,%1\n\t" \ |
2758 | | "mr %0,3\n\t" \ |
2759 | | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
2760 | | VALGRIND_RESTORE_STACK \ |
2761 | | : /*out*/ "=r" (_res) \ |
2762 | | : /*in*/ "r" (&_argvec[2]) \ |
2763 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
2764 | | ); \ |
2765 | | lval = (__typeof__(lval)) _res; \ |
2766 | | } while (0) |
2767 | | |
2768 | | #define CALL_FN_W_W(lval, orig, arg1) \ |
2769 | | do { \ |
2770 | | volatile OrigFn _orig = (orig); \ |
2771 | | volatile unsigned long _argvec[3+1]; \ |
2772 | | volatile unsigned long _res; \ |
2773 | | /* _argvec[0] holds current r2 across the call */ \ |
2774 | | _argvec[1] = (unsigned long)_orig.r2; \ |
2775 | | _argvec[2] = (unsigned long)_orig.nraddr; \ |
2776 | | _argvec[2+1] = (unsigned long)arg1; \ |
2777 | | __asm__ volatile( \ |
2778 | | VALGRIND_ALIGN_STACK \ |
2779 | | "mr 11,%1\n\t" \ |
2780 | | "std 2,-16(11)\n\t" /* save tocptr */ \ |
2781 | | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
2782 | | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
2783 | | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
2784 | | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
2785 | | "mr 11,%1\n\t" \ |
2786 | | "mr %0,3\n\t" \ |
2787 | | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
2788 | | VALGRIND_RESTORE_STACK \ |
2789 | | : /*out*/ "=r" (_res) \ |
2790 | | : /*in*/ "r" (&_argvec[2]) \ |
2791 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
2792 | | ); \ |
2793 | | lval = (__typeof__(lval)) _res; \ |
2794 | | } while (0) |
2795 | | |
2796 | | #define CALL_FN_W_WW(lval, orig, arg1,arg2) \ |
2797 | | do { \ |
2798 | | volatile OrigFn _orig = (orig); \ |
2799 | | volatile unsigned long _argvec[3+2]; \ |
2800 | | volatile unsigned long _res; \ |
2801 | | /* _argvec[0] holds current r2 across the call */ \ |
2802 | | _argvec[1] = (unsigned long)_orig.r2; \ |
2803 | | _argvec[2] = (unsigned long)_orig.nraddr; \ |
2804 | | _argvec[2+1] = (unsigned long)arg1; \ |
2805 | | _argvec[2+2] = (unsigned long)arg2; \ |
2806 | | __asm__ volatile( \ |
2807 | | VALGRIND_ALIGN_STACK \ |
2808 | | "mr 11,%1\n\t" \ |
2809 | | "std 2,-16(11)\n\t" /* save tocptr */ \ |
2810 | | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
2811 | | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
2812 | | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
2813 | | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
2814 | | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
2815 | | "mr 11,%1\n\t" \ |
2816 | | "mr %0,3\n\t" \ |
2817 | | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
2818 | | VALGRIND_RESTORE_STACK \ |
2819 | | : /*out*/ "=r" (_res) \ |
2820 | | : /*in*/ "r" (&_argvec[2]) \ |
2821 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
2822 | | ); \ |
2823 | | lval = (__typeof__(lval)) _res; \ |
2824 | | } while (0) |
2825 | | |
2826 | | #define CALL_FN_W_WWW(lval, orig, arg1,arg2,arg3) \ |
2827 | | do { \ |
2828 | | volatile OrigFn _orig = (orig); \ |
2829 | | volatile unsigned long _argvec[3+3]; \ |
2830 | | volatile unsigned long _res; \ |
2831 | | /* _argvec[0] holds current r2 across the call */ \ |
2832 | | _argvec[1] = (unsigned long)_orig.r2; \ |
2833 | | _argvec[2] = (unsigned long)_orig.nraddr; \ |
2834 | | _argvec[2+1] = (unsigned long)arg1; \ |
2835 | | _argvec[2+2] = (unsigned long)arg2; \ |
2836 | | _argvec[2+3] = (unsigned long)arg3; \ |
2837 | | __asm__ volatile( \ |
2838 | | VALGRIND_ALIGN_STACK \ |
2839 | | "mr 11,%1\n\t" \ |
2840 | | "std 2,-16(11)\n\t" /* save tocptr */ \ |
2841 | | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
2842 | | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
2843 | | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
2844 | | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
2845 | | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
2846 | | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
2847 | | "mr 11,%1\n\t" \ |
2848 | | "mr %0,3\n\t" \ |
2849 | | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
2850 | | VALGRIND_RESTORE_STACK \ |
2851 | | : /*out*/ "=r" (_res) \ |
2852 | | : /*in*/ "r" (&_argvec[2]) \ |
2853 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
2854 | | ); \ |
2855 | | lval = (__typeof__(lval)) _res; \ |
2856 | | } while (0) |
2857 | | |
2858 | | #define CALL_FN_W_WWWW(lval, orig, arg1,arg2,arg3,arg4) \ |
2859 | | do { \ |
2860 | | volatile OrigFn _orig = (orig); \ |
2861 | | volatile unsigned long _argvec[3+4]; \ |
2862 | | volatile unsigned long _res; \ |
2863 | | /* _argvec[0] holds current r2 across the call */ \ |
2864 | | _argvec[1] = (unsigned long)_orig.r2; \ |
2865 | | _argvec[2] = (unsigned long)_orig.nraddr; \ |
2866 | | _argvec[2+1] = (unsigned long)arg1; \ |
2867 | | _argvec[2+2] = (unsigned long)arg2; \ |
2868 | | _argvec[2+3] = (unsigned long)arg3; \ |
2869 | | _argvec[2+4] = (unsigned long)arg4; \ |
2870 | | __asm__ volatile( \ |
2871 | | VALGRIND_ALIGN_STACK \ |
2872 | | "mr 11,%1\n\t" \ |
2873 | | "std 2,-16(11)\n\t" /* save tocptr */ \ |
2874 | | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
2875 | | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
2876 | | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
2877 | | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
2878 | | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
2879 | | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
2880 | | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
2881 | | "mr 11,%1\n\t" \ |
2882 | | "mr %0,3\n\t" \ |
2883 | | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
2884 | | VALGRIND_RESTORE_STACK \ |
2885 | | : /*out*/ "=r" (_res) \ |
2886 | | : /*in*/ "r" (&_argvec[2]) \ |
2887 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
2888 | | ); \ |
2889 | | lval = (__typeof__(lval)) _res; \ |
2890 | | } while (0) |
2891 | | |
2892 | | #define CALL_FN_W_5W(lval, orig, arg1,arg2,arg3,arg4,arg5) \ |
2893 | | do { \ |
2894 | | volatile OrigFn _orig = (orig); \ |
2895 | | volatile unsigned long _argvec[3+5]; \ |
2896 | | volatile unsigned long _res; \ |
2897 | | /* _argvec[0] holds current r2 across the call */ \ |
2898 | | _argvec[1] = (unsigned long)_orig.r2; \ |
2899 | | _argvec[2] = (unsigned long)_orig.nraddr; \ |
2900 | | _argvec[2+1] = (unsigned long)arg1; \ |
2901 | | _argvec[2+2] = (unsigned long)arg2; \ |
2902 | | _argvec[2+3] = (unsigned long)arg3; \ |
2903 | | _argvec[2+4] = (unsigned long)arg4; \ |
2904 | | _argvec[2+5] = (unsigned long)arg5; \ |
2905 | | __asm__ volatile( \ |
2906 | | VALGRIND_ALIGN_STACK \ |
2907 | | "mr 11,%1\n\t" \ |
2908 | | "std 2,-16(11)\n\t" /* save tocptr */ \ |
2909 | | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
2910 | | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
2911 | | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
2912 | | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
2913 | | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
2914 | | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
2915 | | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
2916 | | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
2917 | | "mr 11,%1\n\t" \ |
2918 | | "mr %0,3\n\t" \ |
2919 | | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
2920 | | VALGRIND_RESTORE_STACK \ |
2921 | | : /*out*/ "=r" (_res) \ |
2922 | | : /*in*/ "r" (&_argvec[2]) \ |
2923 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
2924 | | ); \ |
2925 | | lval = (__typeof__(lval)) _res; \ |
2926 | | } while (0) |
2927 | | |
2928 | | #define CALL_FN_W_6W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6) \ |
2929 | | do { \ |
2930 | | volatile OrigFn _orig = (orig); \ |
2931 | | volatile unsigned long _argvec[3+6]; \ |
2932 | | volatile unsigned long _res; \ |
2933 | | /* _argvec[0] holds current r2 across the call */ \ |
2934 | | _argvec[1] = (unsigned long)_orig.r2; \ |
2935 | | _argvec[2] = (unsigned long)_orig.nraddr; \ |
2936 | | _argvec[2+1] = (unsigned long)arg1; \ |
2937 | | _argvec[2+2] = (unsigned long)arg2; \ |
2938 | | _argvec[2+3] = (unsigned long)arg3; \ |
2939 | | _argvec[2+4] = (unsigned long)arg4; \ |
2940 | | _argvec[2+5] = (unsigned long)arg5; \ |
2941 | | _argvec[2+6] = (unsigned long)arg6; \ |
2942 | | __asm__ volatile( \ |
2943 | | VALGRIND_ALIGN_STACK \ |
2944 | | "mr 11,%1\n\t" \ |
2945 | | "std 2,-16(11)\n\t" /* save tocptr */ \ |
2946 | | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
2947 | | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
2948 | | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
2949 | | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
2950 | | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
2951 | | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
2952 | | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ |
2953 | | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
2954 | | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
2955 | | "mr 11,%1\n\t" \ |
2956 | | "mr %0,3\n\t" \ |
2957 | | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
2958 | | VALGRIND_RESTORE_STACK \ |
2959 | | : /*out*/ "=r" (_res) \ |
2960 | | : /*in*/ "r" (&_argvec[2]) \ |
2961 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
2962 | | ); \ |
2963 | | lval = (__typeof__(lval)) _res; \ |
2964 | | } while (0) |
2965 | | |
2966 | | #define CALL_FN_W_7W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
2967 | | arg7) \ |
2968 | | do { \ |
2969 | | volatile OrigFn _orig = (orig); \ |
2970 | | volatile unsigned long _argvec[3+7]; \ |
2971 | | volatile unsigned long _res; \ |
2972 | | /* _argvec[0] holds current r2 across the call */ \ |
2973 | | _argvec[1] = (unsigned long)_orig.r2; \ |
2974 | | _argvec[2] = (unsigned long)_orig.nraddr; \ |
2975 | | _argvec[2+1] = (unsigned long)arg1; \ |
2976 | | _argvec[2+2] = (unsigned long)arg2; \ |
2977 | | _argvec[2+3] = (unsigned long)arg3; \ |
2978 | | _argvec[2+4] = (unsigned long)arg4; \ |
2979 | | _argvec[2+5] = (unsigned long)arg5; \ |
2980 | | _argvec[2+6] = (unsigned long)arg6; \ |
2981 | | _argvec[2+7] = (unsigned long)arg7; \ |
2982 | | __asm__ volatile( \ |
2983 | | VALGRIND_ALIGN_STACK \ |
2984 | | "mr 11,%1\n\t" \ |
2985 | | "std 2,-16(11)\n\t" /* save tocptr */ \ |
2986 | | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
2987 | | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
2988 | | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
2989 | | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
2990 | | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
2991 | | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
2992 | | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ |
2993 | | "ld 9, 56(11)\n\t" /* arg7->r9 */ \ |
2994 | | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
2995 | | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
2996 | | "mr 11,%1\n\t" \ |
2997 | | "mr %0,3\n\t" \ |
2998 | | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
2999 | | VALGRIND_RESTORE_STACK \ |
3000 | | : /*out*/ "=r" (_res) \ |
3001 | | : /*in*/ "r" (&_argvec[2]) \ |
3002 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
3003 | | ); \ |
3004 | | lval = (__typeof__(lval)) _res; \ |
3005 | | } while (0) |
3006 | | |
3007 | | #define CALL_FN_W_8W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
3008 | | arg7,arg8) \ |
3009 | | do { \ |
3010 | | volatile OrigFn _orig = (orig); \ |
3011 | | volatile unsigned long _argvec[3+8]; \ |
3012 | | volatile unsigned long _res; \ |
3013 | | /* _argvec[0] holds current r2 across the call */ \ |
3014 | | _argvec[1] = (unsigned long)_orig.r2; \ |
3015 | | _argvec[2] = (unsigned long)_orig.nraddr; \ |
3016 | | _argvec[2+1] = (unsigned long)arg1; \ |
3017 | | _argvec[2+2] = (unsigned long)arg2; \ |
3018 | | _argvec[2+3] = (unsigned long)arg3; \ |
3019 | | _argvec[2+4] = (unsigned long)arg4; \ |
3020 | | _argvec[2+5] = (unsigned long)arg5; \ |
3021 | | _argvec[2+6] = (unsigned long)arg6; \ |
3022 | | _argvec[2+7] = (unsigned long)arg7; \ |
3023 | | _argvec[2+8] = (unsigned long)arg8; \ |
3024 | | __asm__ volatile( \ |
3025 | | VALGRIND_ALIGN_STACK \ |
3026 | | "mr 11,%1\n\t" \ |
3027 | | "std 2,-16(11)\n\t" /* save tocptr */ \ |
3028 | | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
3029 | | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
3030 | | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
3031 | | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
3032 | | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
3033 | | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
3034 | | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ |
3035 | | "ld 9, 56(11)\n\t" /* arg7->r9 */ \ |
3036 | | "ld 10, 64(11)\n\t" /* arg8->r10 */ \ |
3037 | | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
3038 | | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
3039 | | "mr 11,%1\n\t" \ |
3040 | | "mr %0,3\n\t" \ |
3041 | | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
3042 | | VALGRIND_RESTORE_STACK \ |
3043 | | : /*out*/ "=r" (_res) \ |
3044 | | : /*in*/ "r" (&_argvec[2]) \ |
3045 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
3046 | | ); \ |
3047 | | lval = (__typeof__(lval)) _res; \ |
3048 | | } while (0) |
3049 | | |
3050 | | #define CALL_FN_W_9W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
3051 | | arg7,arg8,arg9) \ |
3052 | | do { \ |
3053 | | volatile OrigFn _orig = (orig); \ |
3054 | | volatile unsigned long _argvec[3+9]; \ |
3055 | | volatile unsigned long _res; \ |
3056 | | /* _argvec[0] holds current r2 across the call */ \ |
3057 | | _argvec[1] = (unsigned long)_orig.r2; \ |
3058 | | _argvec[2] = (unsigned long)_orig.nraddr; \ |
3059 | | _argvec[2+1] = (unsigned long)arg1; \ |
3060 | | _argvec[2+2] = (unsigned long)arg2; \ |
3061 | | _argvec[2+3] = (unsigned long)arg3; \ |
3062 | | _argvec[2+4] = (unsigned long)arg4; \ |
3063 | | _argvec[2+5] = (unsigned long)arg5; \ |
3064 | | _argvec[2+6] = (unsigned long)arg6; \ |
3065 | | _argvec[2+7] = (unsigned long)arg7; \ |
3066 | | _argvec[2+8] = (unsigned long)arg8; \ |
3067 | | _argvec[2+9] = (unsigned long)arg9; \ |
3068 | | __asm__ volatile( \ |
3069 | | VALGRIND_ALIGN_STACK \ |
3070 | | "mr 11,%1\n\t" \ |
3071 | | "std 2,-16(11)\n\t" /* save tocptr */ \ |
3072 | | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
3073 | | "addi 1,1,-128\n\t" /* expand stack frame */ \ |
3074 | | /* arg9 */ \ |
3075 | | "ld 3,72(11)\n\t" \ |
3076 | | "std 3,112(1)\n\t" \ |
3077 | | /* args1-8 */ \ |
3078 | | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
3079 | | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
3080 | | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
3081 | | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
3082 | | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
3083 | | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ |
3084 | | "ld 9, 56(11)\n\t" /* arg7->r9 */ \ |
3085 | | "ld 10, 64(11)\n\t" /* arg8->r10 */ \ |
3086 | | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
3087 | | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
3088 | | "mr 11,%1\n\t" \ |
3089 | | "mr %0,3\n\t" \ |
3090 | | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
3091 | | VALGRIND_RESTORE_STACK \ |
3092 | | : /*out*/ "=r" (_res) \ |
3093 | | : /*in*/ "r" (&_argvec[2]) \ |
3094 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
3095 | | ); \ |
3096 | | lval = (__typeof__(lval)) _res; \ |
3097 | | } while (0) |
3098 | | |
3099 | | #define CALL_FN_W_10W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
3100 | | arg7,arg8,arg9,arg10) \ |
3101 | | do { \ |
3102 | | volatile OrigFn _orig = (orig); \ |
3103 | | volatile unsigned long _argvec[3+10]; \ |
3104 | | volatile unsigned long _res; \ |
3105 | | /* _argvec[0] holds current r2 across the call */ \ |
3106 | | _argvec[1] = (unsigned long)_orig.r2; \ |
3107 | | _argvec[2] = (unsigned long)_orig.nraddr; \ |
3108 | | _argvec[2+1] = (unsigned long)arg1; \ |
3109 | | _argvec[2+2] = (unsigned long)arg2; \ |
3110 | | _argvec[2+3] = (unsigned long)arg3; \ |
3111 | | _argvec[2+4] = (unsigned long)arg4; \ |
3112 | | _argvec[2+5] = (unsigned long)arg5; \ |
3113 | | _argvec[2+6] = (unsigned long)arg6; \ |
3114 | | _argvec[2+7] = (unsigned long)arg7; \ |
3115 | | _argvec[2+8] = (unsigned long)arg8; \ |
3116 | | _argvec[2+9] = (unsigned long)arg9; \ |
3117 | | _argvec[2+10] = (unsigned long)arg10; \ |
3118 | | __asm__ volatile( \ |
3119 | | VALGRIND_ALIGN_STACK \ |
3120 | | "mr 11,%1\n\t" \ |
3121 | | "std 2,-16(11)\n\t" /* save tocptr */ \ |
3122 | | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
3123 | | "addi 1,1,-128\n\t" /* expand stack frame */ \ |
3124 | | /* arg10 */ \ |
3125 | | "ld 3,80(11)\n\t" \ |
3126 | | "std 3,120(1)\n\t" \ |
3127 | | /* arg9 */ \ |
3128 | | "ld 3,72(11)\n\t" \ |
3129 | | "std 3,112(1)\n\t" \ |
3130 | | /* args1-8 */ \ |
3131 | | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
3132 | | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
3133 | | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
3134 | | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
3135 | | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
3136 | | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ |
3137 | | "ld 9, 56(11)\n\t" /* arg7->r9 */ \ |
3138 | | "ld 10, 64(11)\n\t" /* arg8->r10 */ \ |
3139 | | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
3140 | | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
3141 | | "mr 11,%1\n\t" \ |
3142 | | "mr %0,3\n\t" \ |
3143 | | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
3144 | | VALGRIND_RESTORE_STACK \ |
3145 | | : /*out*/ "=r" (_res) \ |
3146 | | : /*in*/ "r" (&_argvec[2]) \ |
3147 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
3148 | | ); \ |
3149 | | lval = (__typeof__(lval)) _res; \ |
3150 | | } while (0) |
3151 | | |
3152 | | #define CALL_FN_W_11W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
3153 | | arg7,arg8,arg9,arg10,arg11) \ |
3154 | | do { \ |
3155 | | volatile OrigFn _orig = (orig); \ |
3156 | | volatile unsigned long _argvec[3+11]; \ |
3157 | | volatile unsigned long _res; \ |
3158 | | /* _argvec[0] holds current r2 across the call */ \ |
3159 | | _argvec[1] = (unsigned long)_orig.r2; \ |
3160 | | _argvec[2] = (unsigned long)_orig.nraddr; \ |
3161 | | _argvec[2+1] = (unsigned long)arg1; \ |
3162 | | _argvec[2+2] = (unsigned long)arg2; \ |
3163 | | _argvec[2+3] = (unsigned long)arg3; \ |
3164 | | _argvec[2+4] = (unsigned long)arg4; \ |
3165 | | _argvec[2+5] = (unsigned long)arg5; \ |
3166 | | _argvec[2+6] = (unsigned long)arg6; \ |
3167 | | _argvec[2+7] = (unsigned long)arg7; \ |
3168 | | _argvec[2+8] = (unsigned long)arg8; \ |
3169 | | _argvec[2+9] = (unsigned long)arg9; \ |
3170 | | _argvec[2+10] = (unsigned long)arg10; \ |
3171 | | _argvec[2+11] = (unsigned long)arg11; \ |
3172 | | __asm__ volatile( \ |
3173 | | VALGRIND_ALIGN_STACK \ |
3174 | | "mr 11,%1\n\t" \ |
3175 | | "std 2,-16(11)\n\t" /* save tocptr */ \ |
3176 | | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
3177 | | "addi 1,1,-144\n\t" /* expand stack frame */ \ |
3178 | | /* arg11 */ \ |
3179 | | "ld 3,88(11)\n\t" \ |
3180 | | "std 3,128(1)\n\t" \ |
3181 | | /* arg10 */ \ |
3182 | | "ld 3,80(11)\n\t" \ |
3183 | | "std 3,120(1)\n\t" \ |
3184 | | /* arg9 */ \ |
3185 | | "ld 3,72(11)\n\t" \ |
3186 | | "std 3,112(1)\n\t" \ |
3187 | | /* args1-8 */ \ |
3188 | | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
3189 | | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
3190 | | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
3191 | | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
3192 | | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
3193 | | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ |
3194 | | "ld 9, 56(11)\n\t" /* arg7->r9 */ \ |
3195 | | "ld 10, 64(11)\n\t" /* arg8->r10 */ \ |
3196 | | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
3197 | | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
3198 | | "mr 11,%1\n\t" \ |
3199 | | "mr %0,3\n\t" \ |
3200 | | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
3201 | | VALGRIND_RESTORE_STACK \ |
3202 | | : /*out*/ "=r" (_res) \ |
3203 | | : /*in*/ "r" (&_argvec[2]) \ |
3204 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
3205 | | ); \ |
3206 | | lval = (__typeof__(lval)) _res; \ |
3207 | | } while (0) |
3208 | | |
3209 | | #define CALL_FN_W_12W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
3210 | | arg7,arg8,arg9,arg10,arg11,arg12) \ |
3211 | | do { \ |
3212 | | volatile OrigFn _orig = (orig); \ |
3213 | | volatile unsigned long _argvec[3+12]; \ |
3214 | | volatile unsigned long _res; \ |
3215 | | /* _argvec[0] holds current r2 across the call */ \ |
3216 | | _argvec[1] = (unsigned long)_orig.r2; \ |
3217 | | _argvec[2] = (unsigned long)_orig.nraddr; \ |
3218 | | _argvec[2+1] = (unsigned long)arg1; \ |
3219 | | _argvec[2+2] = (unsigned long)arg2; \ |
3220 | | _argvec[2+3] = (unsigned long)arg3; \ |
3221 | | _argvec[2+4] = (unsigned long)arg4; \ |
3222 | | _argvec[2+5] = (unsigned long)arg5; \ |
3223 | | _argvec[2+6] = (unsigned long)arg6; \ |
3224 | | _argvec[2+7] = (unsigned long)arg7; \ |
3225 | | _argvec[2+8] = (unsigned long)arg8; \ |
3226 | | _argvec[2+9] = (unsigned long)arg9; \ |
3227 | | _argvec[2+10] = (unsigned long)arg10; \ |
3228 | | _argvec[2+11] = (unsigned long)arg11; \ |
3229 | | _argvec[2+12] = (unsigned long)arg12; \ |
3230 | | __asm__ volatile( \ |
3231 | | VALGRIND_ALIGN_STACK \ |
3232 | | "mr 11,%1\n\t" \ |
3233 | | "std 2,-16(11)\n\t" /* save tocptr */ \ |
3234 | | "ld 2,-8(11)\n\t" /* use nraddr's tocptr */ \ |
3235 | | "addi 1,1,-144\n\t" /* expand stack frame */ \ |
3236 | | /* arg12 */ \ |
3237 | | "ld 3,96(11)\n\t" \ |
3238 | | "std 3,136(1)\n\t" \ |
3239 | | /* arg11 */ \ |
3240 | | "ld 3,88(11)\n\t" \ |
3241 | | "std 3,128(1)\n\t" \ |
3242 | | /* arg10 */ \ |
3243 | | "ld 3,80(11)\n\t" \ |
3244 | | "std 3,120(1)\n\t" \ |
3245 | | /* arg9 */ \ |
3246 | | "ld 3,72(11)\n\t" \ |
3247 | | "std 3,112(1)\n\t" \ |
3248 | | /* args1-8 */ \ |
3249 | | "ld 3, 8(11)\n\t" /* arg1->r3 */ \ |
3250 | | "ld 4, 16(11)\n\t" /* arg2->r4 */ \ |
3251 | | "ld 5, 24(11)\n\t" /* arg3->r5 */ \ |
3252 | | "ld 6, 32(11)\n\t" /* arg4->r6 */ \ |
3253 | | "ld 7, 40(11)\n\t" /* arg5->r7 */ \ |
3254 | | "ld 8, 48(11)\n\t" /* arg6->r8 */ \ |
3255 | | "ld 9, 56(11)\n\t" /* arg7->r9 */ \ |
3256 | | "ld 10, 64(11)\n\t" /* arg8->r10 */ \ |
3257 | | "ld 11, 0(11)\n\t" /* target->r11 */ \ |
3258 | | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R11 \ |
3259 | | "mr 11,%1\n\t" \ |
3260 | | "mr %0,3\n\t" \ |
3261 | | "ld 2,-16(11)\n\t" /* restore tocptr */ \ |
3262 | | VALGRIND_RESTORE_STACK \ |
3263 | | : /*out*/ "=r" (_res) \ |
3264 | | : /*in*/ "r" (&_argvec[2]) \ |
3265 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
3266 | | ); \ |
3267 | | lval = (__typeof__(lval)) _res; \ |
3268 | | } while (0) |
3269 | | |
3270 | | #endif /* PLAT_ppc64be_linux */ |
3271 | | |
3272 | | /* ------------------------- ppc64le-linux ----------------------- */ |
3273 | | #if defined(PLAT_ppc64le_linux) |
3274 | | |
3275 | | /* ARGREGS: r3 r4 r5 r6 r7 r8 r9 r10 (the rest on stack somewhere) */ |
3276 | | |
3277 | | /* These regs are trashed by the hidden call. */ |
3278 | | #define __CALLER_SAVED_REGS \ |
3279 | | "lr", "ctr", "xer", \ |
3280 | | "cr0", "cr1", "cr2", "cr3", "cr4", "cr5", "cr6", "cr7", \ |
3281 | | "r0", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10", \ |
3282 | | "r11", "r12", "r13" |
3283 | | |
3284 | | /* Macros to save and align the stack before making a function |
3285 | | call and restore it afterwards as gcc may not keep the stack |
3286 | | pointer aligned if it doesn't realise calls are being made |
3287 | | to other functions. */ |
3288 | | |
3289 | | #define VALGRIND_ALIGN_STACK \ |
3290 | | "mr 28,1\n\t" \ |
3291 | | "rldicr 1,1,0,59\n\t" |
3292 | | #define VALGRIND_RESTORE_STACK \ |
3293 | | "mr 1,28\n\t" |
3294 | | |
3295 | | /* These CALL_FN_ macros assume that on ppc64-linux, sizeof(unsigned |
3296 | | long) == 8. */ |
3297 | | |
3298 | | #define CALL_FN_W_v(lval, orig) \ |
3299 | | do { \ |
3300 | | volatile OrigFn _orig = (orig); \ |
3301 | | volatile unsigned long _argvec[3+0]; \ |
3302 | | volatile unsigned long _res; \ |
3303 | | /* _argvec[0] holds current r2 across the call */ \ |
3304 | | _argvec[1] = (unsigned long)_orig.r2; \ |
3305 | | _argvec[2] = (unsigned long)_orig.nraddr; \ |
3306 | | __asm__ volatile( \ |
3307 | | VALGRIND_ALIGN_STACK \ |
3308 | | "mr 12,%1\n\t" \ |
3309 | | "std 2,-16(12)\n\t" /* save tocptr */ \ |
3310 | | "ld 2,-8(12)\n\t" /* use nraddr's tocptr */ \ |
3311 | | "ld 12, 0(12)\n\t" /* target->r12 */ \ |
3312 | | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R12 \ |
3313 | | "mr 12,%1\n\t" \ |
3314 | | "mr %0,3\n\t" \ |
3315 | | "ld 2,-16(12)\n\t" /* restore tocptr */ \ |
3316 | | VALGRIND_RESTORE_STACK \ |
3317 | | : /*out*/ "=r" (_res) \ |
3318 | | : /*in*/ "r" (&_argvec[2]) \ |
3319 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
3320 | | ); \ |
3321 | | lval = (__typeof__(lval)) _res; \ |
3322 | | } while (0) |
3323 | | |
3324 | | #define CALL_FN_W_W(lval, orig, arg1) \ |
3325 | | do { \ |
3326 | | volatile OrigFn _orig = (orig); \ |
3327 | | volatile unsigned long _argvec[3+1]; \ |
3328 | | volatile unsigned long _res; \ |
3329 | | /* _argvec[0] holds current r2 across the call */ \ |
3330 | | _argvec[1] = (unsigned long)_orig.r2; \ |
3331 | | _argvec[2] = (unsigned long)_orig.nraddr; \ |
3332 | | _argvec[2+1] = (unsigned long)arg1; \ |
3333 | | __asm__ volatile( \ |
3334 | | VALGRIND_ALIGN_STACK \ |
3335 | | "mr 12,%1\n\t" \ |
3336 | | "std 2,-16(12)\n\t" /* save tocptr */ \ |
3337 | | "ld 2,-8(12)\n\t" /* use nraddr's tocptr */ \ |
3338 | | "ld 3, 8(12)\n\t" /* arg1->r3 */ \ |
3339 | | "ld 12, 0(12)\n\t" /* target->r12 */ \ |
3340 | | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R12 \ |
3341 | | "mr 12,%1\n\t" \ |
3342 | | "mr %0,3\n\t" \ |
3343 | | "ld 2,-16(12)\n\t" /* restore tocptr */ \ |
3344 | | VALGRIND_RESTORE_STACK \ |
3345 | | : /*out*/ "=r" (_res) \ |
3346 | | : /*in*/ "r" (&_argvec[2]) \ |
3347 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
3348 | | ); \ |
3349 | | lval = (__typeof__(lval)) _res; \ |
3350 | | } while (0) |
3351 | | |
3352 | | #define CALL_FN_W_WW(lval, orig, arg1,arg2) \ |
3353 | | do { \ |
3354 | | volatile OrigFn _orig = (orig); \ |
3355 | | volatile unsigned long _argvec[3+2]; \ |
3356 | | volatile unsigned long _res; \ |
3357 | | /* _argvec[0] holds current r2 across the call */ \ |
3358 | | _argvec[1] = (unsigned long)_orig.r2; \ |
3359 | | _argvec[2] = (unsigned long)_orig.nraddr; \ |
3360 | | _argvec[2+1] = (unsigned long)arg1; \ |
3361 | | _argvec[2+2] = (unsigned long)arg2; \ |
3362 | | __asm__ volatile( \ |
3363 | | VALGRIND_ALIGN_STACK \ |
3364 | | "mr 12,%1\n\t" \ |
3365 | | "std 2,-16(12)\n\t" /* save tocptr */ \ |
3366 | | "ld 2,-8(12)\n\t" /* use nraddr's tocptr */ \ |
3367 | | "ld 3, 8(12)\n\t" /* arg1->r3 */ \ |
3368 | | "ld 4, 16(12)\n\t" /* arg2->r4 */ \ |
3369 | | "ld 12, 0(12)\n\t" /* target->r12 */ \ |
3370 | | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R12 \ |
3371 | | "mr 12,%1\n\t" \ |
3372 | | "mr %0,3\n\t" \ |
3373 | | "ld 2,-16(12)\n\t" /* restore tocptr */ \ |
3374 | | VALGRIND_RESTORE_STACK \ |
3375 | | : /*out*/ "=r" (_res) \ |
3376 | | : /*in*/ "r" (&_argvec[2]) \ |
3377 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
3378 | | ); \ |
3379 | | lval = (__typeof__(lval)) _res; \ |
3380 | | } while (0) |
3381 | | |
3382 | | #define CALL_FN_W_WWW(lval, orig, arg1,arg2,arg3) \ |
3383 | | do { \ |
3384 | | volatile OrigFn _orig = (orig); \ |
3385 | | volatile unsigned long _argvec[3+3]; \ |
3386 | | volatile unsigned long _res; \ |
3387 | | /* _argvec[0] holds current r2 across the call */ \ |
3388 | | _argvec[1] = (unsigned long)_orig.r2; \ |
3389 | | _argvec[2] = (unsigned long)_orig.nraddr; \ |
3390 | | _argvec[2+1] = (unsigned long)arg1; \ |
3391 | | _argvec[2+2] = (unsigned long)arg2; \ |
3392 | | _argvec[2+3] = (unsigned long)arg3; \ |
3393 | | __asm__ volatile( \ |
3394 | | VALGRIND_ALIGN_STACK \ |
3395 | | "mr 12,%1\n\t" \ |
3396 | | "std 2,-16(12)\n\t" /* save tocptr */ \ |
3397 | | "ld 2,-8(12)\n\t" /* use nraddr's tocptr */ \ |
3398 | | "ld 3, 8(12)\n\t" /* arg1->r3 */ \ |
3399 | | "ld 4, 16(12)\n\t" /* arg2->r4 */ \ |
3400 | | "ld 5, 24(12)\n\t" /* arg3->r5 */ \ |
3401 | | "ld 12, 0(12)\n\t" /* target->r12 */ \ |
3402 | | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R12 \ |
3403 | | "mr 12,%1\n\t" \ |
3404 | | "mr %0,3\n\t" \ |
3405 | | "ld 2,-16(12)\n\t" /* restore tocptr */ \ |
3406 | | VALGRIND_RESTORE_STACK \ |
3407 | | : /*out*/ "=r" (_res) \ |
3408 | | : /*in*/ "r" (&_argvec[2]) \ |
3409 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
3410 | | ); \ |
3411 | | lval = (__typeof__(lval)) _res; \ |
3412 | | } while (0) |
3413 | | |
3414 | | #define CALL_FN_W_WWWW(lval, orig, arg1,arg2,arg3,arg4) \ |
3415 | | do { \ |
3416 | | volatile OrigFn _orig = (orig); \ |
3417 | | volatile unsigned long _argvec[3+4]; \ |
3418 | | volatile unsigned long _res; \ |
3419 | | /* _argvec[0] holds current r2 across the call */ \ |
3420 | | _argvec[1] = (unsigned long)_orig.r2; \ |
3421 | | _argvec[2] = (unsigned long)_orig.nraddr; \ |
3422 | | _argvec[2+1] = (unsigned long)arg1; \ |
3423 | | _argvec[2+2] = (unsigned long)arg2; \ |
3424 | | _argvec[2+3] = (unsigned long)arg3; \ |
3425 | | _argvec[2+4] = (unsigned long)arg4; \ |
3426 | | __asm__ volatile( \ |
3427 | | VALGRIND_ALIGN_STACK \ |
3428 | | "mr 12,%1\n\t" \ |
3429 | | "std 2,-16(12)\n\t" /* save tocptr */ \ |
3430 | | "ld 2,-8(12)\n\t" /* use nraddr's tocptr */ \ |
3431 | | "ld 3, 8(12)\n\t" /* arg1->r3 */ \ |
3432 | | "ld 4, 16(12)\n\t" /* arg2->r4 */ \ |
3433 | | "ld 5, 24(12)\n\t" /* arg3->r5 */ \ |
3434 | | "ld 6, 32(12)\n\t" /* arg4->r6 */ \ |
3435 | | "ld 12, 0(12)\n\t" /* target->r12 */ \ |
3436 | | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R12 \ |
3437 | | "mr 12,%1\n\t" \ |
3438 | | "mr %0,3\n\t" \ |
3439 | | "ld 2,-16(12)\n\t" /* restore tocptr */ \ |
3440 | | VALGRIND_RESTORE_STACK \ |
3441 | | : /*out*/ "=r" (_res) \ |
3442 | | : /*in*/ "r" (&_argvec[2]) \ |
3443 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
3444 | | ); \ |
3445 | | lval = (__typeof__(lval)) _res; \ |
3446 | | } while (0) |
3447 | | |
3448 | | #define CALL_FN_W_5W(lval, orig, arg1,arg2,arg3,arg4,arg5) \ |
3449 | | do { \ |
3450 | | volatile OrigFn _orig = (orig); \ |
3451 | | volatile unsigned long _argvec[3+5]; \ |
3452 | | volatile unsigned long _res; \ |
3453 | | /* _argvec[0] holds current r2 across the call */ \ |
3454 | | _argvec[1] = (unsigned long)_orig.r2; \ |
3455 | | _argvec[2] = (unsigned long)_orig.nraddr; \ |
3456 | | _argvec[2+1] = (unsigned long)arg1; \ |
3457 | | _argvec[2+2] = (unsigned long)arg2; \ |
3458 | | _argvec[2+3] = (unsigned long)arg3; \ |
3459 | | _argvec[2+4] = (unsigned long)arg4; \ |
3460 | | _argvec[2+5] = (unsigned long)arg5; \ |
3461 | | __asm__ volatile( \ |
3462 | | VALGRIND_ALIGN_STACK \ |
3463 | | "mr 12,%1\n\t" \ |
3464 | | "std 2,-16(12)\n\t" /* save tocptr */ \ |
3465 | | "ld 2,-8(12)\n\t" /* use nraddr's tocptr */ \ |
3466 | | "ld 3, 8(12)\n\t" /* arg1->r3 */ \ |
3467 | | "ld 4, 16(12)\n\t" /* arg2->r4 */ \ |
3468 | | "ld 5, 24(12)\n\t" /* arg3->r5 */ \ |
3469 | | "ld 6, 32(12)\n\t" /* arg4->r6 */ \ |
3470 | | "ld 7, 40(12)\n\t" /* arg5->r7 */ \ |
3471 | | "ld 12, 0(12)\n\t" /* target->r12 */ \ |
3472 | | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R12 \ |
3473 | | "mr 12,%1\n\t" \ |
3474 | | "mr %0,3\n\t" \ |
3475 | | "ld 2,-16(12)\n\t" /* restore tocptr */ \ |
3476 | | VALGRIND_RESTORE_STACK \ |
3477 | | : /*out*/ "=r" (_res) \ |
3478 | | : /*in*/ "r" (&_argvec[2]) \ |
3479 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
3480 | | ); \ |
3481 | | lval = (__typeof__(lval)) _res; \ |
3482 | | } while (0) |
3483 | | |
3484 | | #define CALL_FN_W_6W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6) \ |
3485 | | do { \ |
3486 | | volatile OrigFn _orig = (orig); \ |
3487 | | volatile unsigned long _argvec[3+6]; \ |
3488 | | volatile unsigned long _res; \ |
3489 | | /* _argvec[0] holds current r2 across the call */ \ |
3490 | | _argvec[1] = (unsigned long)_orig.r2; \ |
3491 | | _argvec[2] = (unsigned long)_orig.nraddr; \ |
3492 | | _argvec[2+1] = (unsigned long)arg1; \ |
3493 | | _argvec[2+2] = (unsigned long)arg2; \ |
3494 | | _argvec[2+3] = (unsigned long)arg3; \ |
3495 | | _argvec[2+4] = (unsigned long)arg4; \ |
3496 | | _argvec[2+5] = (unsigned long)arg5; \ |
3497 | | _argvec[2+6] = (unsigned long)arg6; \ |
3498 | | __asm__ volatile( \ |
3499 | | VALGRIND_ALIGN_STACK \ |
3500 | | "mr 12,%1\n\t" \ |
3501 | | "std 2,-16(12)\n\t" /* save tocptr */ \ |
3502 | | "ld 2,-8(12)\n\t" /* use nraddr's tocptr */ \ |
3503 | | "ld 3, 8(12)\n\t" /* arg1->r3 */ \ |
3504 | | "ld 4, 16(12)\n\t" /* arg2->r4 */ \ |
3505 | | "ld 5, 24(12)\n\t" /* arg3->r5 */ \ |
3506 | | "ld 6, 32(12)\n\t" /* arg4->r6 */ \ |
3507 | | "ld 7, 40(12)\n\t" /* arg5->r7 */ \ |
3508 | | "ld 8, 48(12)\n\t" /* arg6->r8 */ \ |
3509 | | "ld 12, 0(12)\n\t" /* target->r12 */ \ |
3510 | | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R12 \ |
3511 | | "mr 12,%1\n\t" \ |
3512 | | "mr %0,3\n\t" \ |
3513 | | "ld 2,-16(12)\n\t" /* restore tocptr */ \ |
3514 | | VALGRIND_RESTORE_STACK \ |
3515 | | : /*out*/ "=r" (_res) \ |
3516 | | : /*in*/ "r" (&_argvec[2]) \ |
3517 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
3518 | | ); \ |
3519 | | lval = (__typeof__(lval)) _res; \ |
3520 | | } while (0) |
3521 | | |
3522 | | #define CALL_FN_W_7W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
3523 | | arg7) \ |
3524 | | do { \ |
3525 | | volatile OrigFn _orig = (orig); \ |
3526 | | volatile unsigned long _argvec[3+7]; \ |
3527 | | volatile unsigned long _res; \ |
3528 | | /* _argvec[0] holds current r2 across the call */ \ |
3529 | | _argvec[1] = (unsigned long)_orig.r2; \ |
3530 | | _argvec[2] = (unsigned long)_orig.nraddr; \ |
3531 | | _argvec[2+1] = (unsigned long)arg1; \ |
3532 | | _argvec[2+2] = (unsigned long)arg2; \ |
3533 | | _argvec[2+3] = (unsigned long)arg3; \ |
3534 | | _argvec[2+4] = (unsigned long)arg4; \ |
3535 | | _argvec[2+5] = (unsigned long)arg5; \ |
3536 | | _argvec[2+6] = (unsigned long)arg6; \ |
3537 | | _argvec[2+7] = (unsigned long)arg7; \ |
3538 | | __asm__ volatile( \ |
3539 | | VALGRIND_ALIGN_STACK \ |
3540 | | "mr 12,%1\n\t" \ |
3541 | | "std 2,-16(12)\n\t" /* save tocptr */ \ |
3542 | | "ld 2,-8(12)\n\t" /* use nraddr's tocptr */ \ |
3543 | | "ld 3, 8(12)\n\t" /* arg1->r3 */ \ |
3544 | | "ld 4, 16(12)\n\t" /* arg2->r4 */ \ |
3545 | | "ld 5, 24(12)\n\t" /* arg3->r5 */ \ |
3546 | | "ld 6, 32(12)\n\t" /* arg4->r6 */ \ |
3547 | | "ld 7, 40(12)\n\t" /* arg5->r7 */ \ |
3548 | | "ld 8, 48(12)\n\t" /* arg6->r8 */ \ |
3549 | | "ld 9, 56(12)\n\t" /* arg7->r9 */ \ |
3550 | | "ld 12, 0(12)\n\t" /* target->r12 */ \ |
3551 | | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R12 \ |
3552 | | "mr 12,%1\n\t" \ |
3553 | | "mr %0,3\n\t" \ |
3554 | | "ld 2,-16(12)\n\t" /* restore tocptr */ \ |
3555 | | VALGRIND_RESTORE_STACK \ |
3556 | | : /*out*/ "=r" (_res) \ |
3557 | | : /*in*/ "r" (&_argvec[2]) \ |
3558 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
3559 | | ); \ |
3560 | | lval = (__typeof__(lval)) _res; \ |
3561 | | } while (0) |
3562 | | |
3563 | | #define CALL_FN_W_8W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
3564 | | arg7,arg8) \ |
3565 | | do { \ |
3566 | | volatile OrigFn _orig = (orig); \ |
3567 | | volatile unsigned long _argvec[3+8]; \ |
3568 | | volatile unsigned long _res; \ |
3569 | | /* _argvec[0] holds current r2 across the call */ \ |
3570 | | _argvec[1] = (unsigned long)_orig.r2; \ |
3571 | | _argvec[2] = (unsigned long)_orig.nraddr; \ |
3572 | | _argvec[2+1] = (unsigned long)arg1; \ |
3573 | | _argvec[2+2] = (unsigned long)arg2; \ |
3574 | | _argvec[2+3] = (unsigned long)arg3; \ |
3575 | | _argvec[2+4] = (unsigned long)arg4; \ |
3576 | | _argvec[2+5] = (unsigned long)arg5; \ |
3577 | | _argvec[2+6] = (unsigned long)arg6; \ |
3578 | | _argvec[2+7] = (unsigned long)arg7; \ |
3579 | | _argvec[2+8] = (unsigned long)arg8; \ |
3580 | | __asm__ volatile( \ |
3581 | | VALGRIND_ALIGN_STACK \ |
3582 | | "mr 12,%1\n\t" \ |
3583 | | "std 2,-16(12)\n\t" /* save tocptr */ \ |
3584 | | "ld 2,-8(12)\n\t" /* use nraddr's tocptr */ \ |
3585 | | "ld 3, 8(12)\n\t" /* arg1->r3 */ \ |
3586 | | "ld 4, 16(12)\n\t" /* arg2->r4 */ \ |
3587 | | "ld 5, 24(12)\n\t" /* arg3->r5 */ \ |
3588 | | "ld 6, 32(12)\n\t" /* arg4->r6 */ \ |
3589 | | "ld 7, 40(12)\n\t" /* arg5->r7 */ \ |
3590 | | "ld 8, 48(12)\n\t" /* arg6->r8 */ \ |
3591 | | "ld 9, 56(12)\n\t" /* arg7->r9 */ \ |
3592 | | "ld 10, 64(12)\n\t" /* arg8->r10 */ \ |
3593 | | "ld 12, 0(12)\n\t" /* target->r12 */ \ |
3594 | | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R12 \ |
3595 | | "mr 12,%1\n\t" \ |
3596 | | "mr %0,3\n\t" \ |
3597 | | "ld 2,-16(12)\n\t" /* restore tocptr */ \ |
3598 | | VALGRIND_RESTORE_STACK \ |
3599 | | : /*out*/ "=r" (_res) \ |
3600 | | : /*in*/ "r" (&_argvec[2]) \ |
3601 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
3602 | | ); \ |
3603 | | lval = (__typeof__(lval)) _res; \ |
3604 | | } while (0) |
3605 | | |
3606 | | #define CALL_FN_W_9W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
3607 | | arg7,arg8,arg9) \ |
3608 | | do { \ |
3609 | | volatile OrigFn _orig = (orig); \ |
3610 | | volatile unsigned long _argvec[3+9]; \ |
3611 | | volatile unsigned long _res; \ |
3612 | | /* _argvec[0] holds current r2 across the call */ \ |
3613 | | _argvec[1] = (unsigned long)_orig.r2; \ |
3614 | | _argvec[2] = (unsigned long)_orig.nraddr; \ |
3615 | | _argvec[2+1] = (unsigned long)arg1; \ |
3616 | | _argvec[2+2] = (unsigned long)arg2; \ |
3617 | | _argvec[2+3] = (unsigned long)arg3; \ |
3618 | | _argvec[2+4] = (unsigned long)arg4; \ |
3619 | | _argvec[2+5] = (unsigned long)arg5; \ |
3620 | | _argvec[2+6] = (unsigned long)arg6; \ |
3621 | | _argvec[2+7] = (unsigned long)arg7; \ |
3622 | | _argvec[2+8] = (unsigned long)arg8; \ |
3623 | | _argvec[2+9] = (unsigned long)arg9; \ |
3624 | | __asm__ volatile( \ |
3625 | | VALGRIND_ALIGN_STACK \ |
3626 | | "mr 12,%1\n\t" \ |
3627 | | "std 2,-16(12)\n\t" /* save tocptr */ \ |
3628 | | "ld 2,-8(12)\n\t" /* use nraddr's tocptr */ \ |
3629 | | "addi 1,1,-128\n\t" /* expand stack frame */ \ |
3630 | | /* arg9 */ \ |
3631 | | "ld 3,72(12)\n\t" \ |
3632 | | "std 3,96(1)\n\t" \ |
3633 | | /* args1-8 */ \ |
3634 | | "ld 3, 8(12)\n\t" /* arg1->r3 */ \ |
3635 | | "ld 4, 16(12)\n\t" /* arg2->r4 */ \ |
3636 | | "ld 5, 24(12)\n\t" /* arg3->r5 */ \ |
3637 | | "ld 6, 32(12)\n\t" /* arg4->r6 */ \ |
3638 | | "ld 7, 40(12)\n\t" /* arg5->r7 */ \ |
3639 | | "ld 8, 48(12)\n\t" /* arg6->r8 */ \ |
3640 | | "ld 9, 56(12)\n\t" /* arg7->r9 */ \ |
3641 | | "ld 10, 64(12)\n\t" /* arg8->r10 */ \ |
3642 | | "ld 12, 0(12)\n\t" /* target->r12 */ \ |
3643 | | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R12 \ |
3644 | | "mr 12,%1\n\t" \ |
3645 | | "mr %0,3\n\t" \ |
3646 | | "ld 2,-16(12)\n\t" /* restore tocptr */ \ |
3647 | | VALGRIND_RESTORE_STACK \ |
3648 | | : /*out*/ "=r" (_res) \ |
3649 | | : /*in*/ "r" (&_argvec[2]) \ |
3650 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
3651 | | ); \ |
3652 | | lval = (__typeof__(lval)) _res; \ |
3653 | | } while (0) |
3654 | | |
3655 | | #define CALL_FN_W_10W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
3656 | | arg7,arg8,arg9,arg10) \ |
3657 | | do { \ |
3658 | | volatile OrigFn _orig = (orig); \ |
3659 | | volatile unsigned long _argvec[3+10]; \ |
3660 | | volatile unsigned long _res; \ |
3661 | | /* _argvec[0] holds current r2 across the call */ \ |
3662 | | _argvec[1] = (unsigned long)_orig.r2; \ |
3663 | | _argvec[2] = (unsigned long)_orig.nraddr; \ |
3664 | | _argvec[2+1] = (unsigned long)arg1; \ |
3665 | | _argvec[2+2] = (unsigned long)arg2; \ |
3666 | | _argvec[2+3] = (unsigned long)arg3; \ |
3667 | | _argvec[2+4] = (unsigned long)arg4; \ |
3668 | | _argvec[2+5] = (unsigned long)arg5; \ |
3669 | | _argvec[2+6] = (unsigned long)arg6; \ |
3670 | | _argvec[2+7] = (unsigned long)arg7; \ |
3671 | | _argvec[2+8] = (unsigned long)arg8; \ |
3672 | | _argvec[2+9] = (unsigned long)arg9; \ |
3673 | | _argvec[2+10] = (unsigned long)arg10; \ |
3674 | | __asm__ volatile( \ |
3675 | | VALGRIND_ALIGN_STACK \ |
3676 | | "mr 12,%1\n\t" \ |
3677 | | "std 2,-16(12)\n\t" /* save tocptr */ \ |
3678 | | "ld 2,-8(12)\n\t" /* use nraddr's tocptr */ \ |
3679 | | "addi 1,1,-128\n\t" /* expand stack frame */ \ |
3680 | | /* arg10 */ \ |
3681 | | "ld 3,80(12)\n\t" \ |
3682 | | "std 3,104(1)\n\t" \ |
3683 | | /* arg9 */ \ |
3684 | | "ld 3,72(12)\n\t" \ |
3685 | | "std 3,96(1)\n\t" \ |
3686 | | /* args1-8 */ \ |
3687 | | "ld 3, 8(12)\n\t" /* arg1->r3 */ \ |
3688 | | "ld 4, 16(12)\n\t" /* arg2->r4 */ \ |
3689 | | "ld 5, 24(12)\n\t" /* arg3->r5 */ \ |
3690 | | "ld 6, 32(12)\n\t" /* arg4->r6 */ \ |
3691 | | "ld 7, 40(12)\n\t" /* arg5->r7 */ \ |
3692 | | "ld 8, 48(12)\n\t" /* arg6->r8 */ \ |
3693 | | "ld 9, 56(12)\n\t" /* arg7->r9 */ \ |
3694 | | "ld 10, 64(12)\n\t" /* arg8->r10 */ \ |
3695 | | "ld 12, 0(12)\n\t" /* target->r12 */ \ |
3696 | | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R12 \ |
3697 | | "mr 12,%1\n\t" \ |
3698 | | "mr %0,3\n\t" \ |
3699 | | "ld 2,-16(12)\n\t" /* restore tocptr */ \ |
3700 | | VALGRIND_RESTORE_STACK \ |
3701 | | : /*out*/ "=r" (_res) \ |
3702 | | : /*in*/ "r" (&_argvec[2]) \ |
3703 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
3704 | | ); \ |
3705 | | lval = (__typeof__(lval)) _res; \ |
3706 | | } while (0) |
3707 | | |
3708 | | #define CALL_FN_W_11W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
3709 | | arg7,arg8,arg9,arg10,arg11) \ |
3710 | | do { \ |
3711 | | volatile OrigFn _orig = (orig); \ |
3712 | | volatile unsigned long _argvec[3+11]; \ |
3713 | | volatile unsigned long _res; \ |
3714 | | /* _argvec[0] holds current r2 across the call */ \ |
3715 | | _argvec[1] = (unsigned long)_orig.r2; \ |
3716 | | _argvec[2] = (unsigned long)_orig.nraddr; \ |
3717 | | _argvec[2+1] = (unsigned long)arg1; \ |
3718 | | _argvec[2+2] = (unsigned long)arg2; \ |
3719 | | _argvec[2+3] = (unsigned long)arg3; \ |
3720 | | _argvec[2+4] = (unsigned long)arg4; \ |
3721 | | _argvec[2+5] = (unsigned long)arg5; \ |
3722 | | _argvec[2+6] = (unsigned long)arg6; \ |
3723 | | _argvec[2+7] = (unsigned long)arg7; \ |
3724 | | _argvec[2+8] = (unsigned long)arg8; \ |
3725 | | _argvec[2+9] = (unsigned long)arg9; \ |
3726 | | _argvec[2+10] = (unsigned long)arg10; \ |
3727 | | _argvec[2+11] = (unsigned long)arg11; \ |
3728 | | __asm__ volatile( \ |
3729 | | VALGRIND_ALIGN_STACK \ |
3730 | | "mr 12,%1\n\t" \ |
3731 | | "std 2,-16(12)\n\t" /* save tocptr */ \ |
3732 | | "ld 2,-8(12)\n\t" /* use nraddr's tocptr */ \ |
3733 | | "addi 1,1,-144\n\t" /* expand stack frame */ \ |
3734 | | /* arg11 */ \ |
3735 | | "ld 3,88(12)\n\t" \ |
3736 | | "std 3,112(1)\n\t" \ |
3737 | | /* arg10 */ \ |
3738 | | "ld 3,80(12)\n\t" \ |
3739 | | "std 3,104(1)\n\t" \ |
3740 | | /* arg9 */ \ |
3741 | | "ld 3,72(12)\n\t" \ |
3742 | | "std 3,96(1)\n\t" \ |
3743 | | /* args1-8 */ \ |
3744 | | "ld 3, 8(12)\n\t" /* arg1->r3 */ \ |
3745 | | "ld 4, 16(12)\n\t" /* arg2->r4 */ \ |
3746 | | "ld 5, 24(12)\n\t" /* arg3->r5 */ \ |
3747 | | "ld 6, 32(12)\n\t" /* arg4->r6 */ \ |
3748 | | "ld 7, 40(12)\n\t" /* arg5->r7 */ \ |
3749 | | "ld 8, 48(12)\n\t" /* arg6->r8 */ \ |
3750 | | "ld 9, 56(12)\n\t" /* arg7->r9 */ \ |
3751 | | "ld 10, 64(12)\n\t" /* arg8->r10 */ \ |
3752 | | "ld 12, 0(12)\n\t" /* target->r12 */ \ |
3753 | | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R12 \ |
3754 | | "mr 12,%1\n\t" \ |
3755 | | "mr %0,3\n\t" \ |
3756 | | "ld 2,-16(12)\n\t" /* restore tocptr */ \ |
3757 | | VALGRIND_RESTORE_STACK \ |
3758 | | : /*out*/ "=r" (_res) \ |
3759 | | : /*in*/ "r" (&_argvec[2]) \ |
3760 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
3761 | | ); \ |
3762 | | lval = (__typeof__(lval)) _res; \ |
3763 | | } while (0) |
3764 | | |
3765 | | #define CALL_FN_W_12W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
3766 | | arg7,arg8,arg9,arg10,arg11,arg12) \ |
3767 | | do { \ |
3768 | | volatile OrigFn _orig = (orig); \ |
3769 | | volatile unsigned long _argvec[3+12]; \ |
3770 | | volatile unsigned long _res; \ |
3771 | | /* _argvec[0] holds current r2 across the call */ \ |
3772 | | _argvec[1] = (unsigned long)_orig.r2; \ |
3773 | | _argvec[2] = (unsigned long)_orig.nraddr; \ |
3774 | | _argvec[2+1] = (unsigned long)arg1; \ |
3775 | | _argvec[2+2] = (unsigned long)arg2; \ |
3776 | | _argvec[2+3] = (unsigned long)arg3; \ |
3777 | | _argvec[2+4] = (unsigned long)arg4; \ |
3778 | | _argvec[2+5] = (unsigned long)arg5; \ |
3779 | | _argvec[2+6] = (unsigned long)arg6; \ |
3780 | | _argvec[2+7] = (unsigned long)arg7; \ |
3781 | | _argvec[2+8] = (unsigned long)arg8; \ |
3782 | | _argvec[2+9] = (unsigned long)arg9; \ |
3783 | | _argvec[2+10] = (unsigned long)arg10; \ |
3784 | | _argvec[2+11] = (unsigned long)arg11; \ |
3785 | | _argvec[2+12] = (unsigned long)arg12; \ |
3786 | | __asm__ volatile( \ |
3787 | | VALGRIND_ALIGN_STACK \ |
3788 | | "mr 12,%1\n\t" \ |
3789 | | "std 2,-16(12)\n\t" /* save tocptr */ \ |
3790 | | "ld 2,-8(12)\n\t" /* use nraddr's tocptr */ \ |
3791 | | "addi 1,1,-144\n\t" /* expand stack frame */ \ |
3792 | | /* arg12 */ \ |
3793 | | "ld 3,96(12)\n\t" \ |
3794 | | "std 3,120(1)\n\t" \ |
3795 | | /* arg11 */ \ |
3796 | | "ld 3,88(12)\n\t" \ |
3797 | | "std 3,112(1)\n\t" \ |
3798 | | /* arg10 */ \ |
3799 | | "ld 3,80(12)\n\t" \ |
3800 | | "std 3,104(1)\n\t" \ |
3801 | | /* arg9 */ \ |
3802 | | "ld 3,72(12)\n\t" \ |
3803 | | "std 3,96(1)\n\t" \ |
3804 | | /* args1-8 */ \ |
3805 | | "ld 3, 8(12)\n\t" /* arg1->r3 */ \ |
3806 | | "ld 4, 16(12)\n\t" /* arg2->r4 */ \ |
3807 | | "ld 5, 24(12)\n\t" /* arg3->r5 */ \ |
3808 | | "ld 6, 32(12)\n\t" /* arg4->r6 */ \ |
3809 | | "ld 7, 40(12)\n\t" /* arg5->r7 */ \ |
3810 | | "ld 8, 48(12)\n\t" /* arg6->r8 */ \ |
3811 | | "ld 9, 56(12)\n\t" /* arg7->r9 */ \ |
3812 | | "ld 10, 64(12)\n\t" /* arg8->r10 */ \ |
3813 | | "ld 12, 0(12)\n\t" /* target->r12 */ \ |
3814 | | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R12 \ |
3815 | | "mr 12,%1\n\t" \ |
3816 | | "mr %0,3\n\t" \ |
3817 | | "ld 2,-16(12)\n\t" /* restore tocptr */ \ |
3818 | | VALGRIND_RESTORE_STACK \ |
3819 | | : /*out*/ "=r" (_res) \ |
3820 | | : /*in*/ "r" (&_argvec[2]) \ |
3821 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r28" \ |
3822 | | ); \ |
3823 | | lval = (__typeof__(lval)) _res; \ |
3824 | | } while (0) |
3825 | | |
3826 | | #endif /* PLAT_ppc64le_linux */ |
3827 | | |
3828 | | /* ------------------------- arm-linux ------------------------- */ |
3829 | | |
3830 | | #if defined(PLAT_arm_linux) |
3831 | | |
3832 | | /* These regs are trashed by the hidden call. */ |
3833 | | #define __CALLER_SAVED_REGS "r0", "r1", "r2", "r3","r4", "r12", "r14" |
3834 | | |
3835 | | /* Macros to save and align the stack before making a function |
3836 | | call and restore it afterwards as gcc may not keep the stack |
3837 | | pointer aligned if it doesn't realise calls are being made |
3838 | | to other functions. */ |
3839 | | |
3840 | | /* This is a bit tricky. We store the original stack pointer in r10 |
3841 | | as it is callee-saves. gcc doesn't allow the use of r11 for some |
3842 | | reason. Also, we can't directly "bic" the stack pointer in thumb |
3843 | | mode since r13 isn't an allowed register number in that context. |
3844 | | So use r4 as a temporary, since that is about to get trashed |
3845 | | anyway, just after each use of this macro. Side effect is we need |
3846 | | to be very careful about any future changes, since |
3847 | | VALGRIND_ALIGN_STACK simply assumes r4 is usable. */ |
3848 | | #define VALGRIND_ALIGN_STACK \ |
3849 | | "mov r10, sp\n\t" \ |
3850 | | "mov r4, sp\n\t" \ |
3851 | | "bic r4, r4, #7\n\t" \ |
3852 | | "mov sp, r4\n\t" |
3853 | | #define VALGRIND_RESTORE_STACK \ |
3854 | | "mov sp, r10\n\t" |
3855 | | |
3856 | | /* These CALL_FN_ macros assume that on arm-linux, sizeof(unsigned |
3857 | | long) == 4. */ |
3858 | | |
3859 | | #define CALL_FN_W_v(lval, orig) \ |
3860 | | do { \ |
3861 | | volatile OrigFn _orig = (orig); \ |
3862 | | volatile unsigned long _argvec[1]; \ |
3863 | | volatile unsigned long _res; \ |
3864 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
3865 | | __asm__ volatile( \ |
3866 | | VALGRIND_ALIGN_STACK \ |
3867 | | "ldr r4, [%1] \n\t" /* target->r4 */ \ |
3868 | | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ |
3869 | | VALGRIND_RESTORE_STACK \ |
3870 | | "mov %0, r0\n" \ |
3871 | | : /*out*/ "=r" (_res) \ |
3872 | | : /*in*/ "0" (&_argvec[0]) \ |
3873 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r10" \ |
3874 | | ); \ |
3875 | | lval = (__typeof__(lval)) _res; \ |
3876 | | } while (0) |
3877 | | |
3878 | | #define CALL_FN_W_W(lval, orig, arg1) \ |
3879 | | do { \ |
3880 | | volatile OrigFn _orig = (orig); \ |
3881 | | volatile unsigned long _argvec[2]; \ |
3882 | | volatile unsigned long _res; \ |
3883 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
3884 | | _argvec[1] = (unsigned long)(arg1); \ |
3885 | | __asm__ volatile( \ |
3886 | | VALGRIND_ALIGN_STACK \ |
3887 | | "ldr r0, [%1, #4] \n\t" \ |
3888 | | "ldr r4, [%1] \n\t" /* target->r4 */ \ |
3889 | | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ |
3890 | | VALGRIND_RESTORE_STACK \ |
3891 | | "mov %0, r0\n" \ |
3892 | | : /*out*/ "=r" (_res) \ |
3893 | | : /*in*/ "0" (&_argvec[0]) \ |
3894 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r10" \ |
3895 | | ); \ |
3896 | | lval = (__typeof__(lval)) _res; \ |
3897 | | } while (0) |
3898 | | |
3899 | | #define CALL_FN_W_WW(lval, orig, arg1,arg2) \ |
3900 | | do { \ |
3901 | | volatile OrigFn _orig = (orig); \ |
3902 | | volatile unsigned long _argvec[3]; \ |
3903 | | volatile unsigned long _res; \ |
3904 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
3905 | | _argvec[1] = (unsigned long)(arg1); \ |
3906 | | _argvec[2] = (unsigned long)(arg2); \ |
3907 | | __asm__ volatile( \ |
3908 | | VALGRIND_ALIGN_STACK \ |
3909 | | "ldr r0, [%1, #4] \n\t" \ |
3910 | | "ldr r1, [%1, #8] \n\t" \ |
3911 | | "ldr r4, [%1] \n\t" /* target->r4 */ \ |
3912 | | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ |
3913 | | VALGRIND_RESTORE_STACK \ |
3914 | | "mov %0, r0\n" \ |
3915 | | : /*out*/ "=r" (_res) \ |
3916 | | : /*in*/ "0" (&_argvec[0]) \ |
3917 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r10" \ |
3918 | | ); \ |
3919 | | lval = (__typeof__(lval)) _res; \ |
3920 | | } while (0) |
3921 | | |
3922 | | #define CALL_FN_W_WWW(lval, orig, arg1,arg2,arg3) \ |
3923 | | do { \ |
3924 | | volatile OrigFn _orig = (orig); \ |
3925 | | volatile unsigned long _argvec[4]; \ |
3926 | | volatile unsigned long _res; \ |
3927 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
3928 | | _argvec[1] = (unsigned long)(arg1); \ |
3929 | | _argvec[2] = (unsigned long)(arg2); \ |
3930 | | _argvec[3] = (unsigned long)(arg3); \ |
3931 | | __asm__ volatile( \ |
3932 | | VALGRIND_ALIGN_STACK \ |
3933 | | "ldr r0, [%1, #4] \n\t" \ |
3934 | | "ldr r1, [%1, #8] \n\t" \ |
3935 | | "ldr r2, [%1, #12] \n\t" \ |
3936 | | "ldr r4, [%1] \n\t" /* target->r4 */ \ |
3937 | | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ |
3938 | | VALGRIND_RESTORE_STACK \ |
3939 | | "mov %0, r0\n" \ |
3940 | | : /*out*/ "=r" (_res) \ |
3941 | | : /*in*/ "0" (&_argvec[0]) \ |
3942 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r10" \ |
3943 | | ); \ |
3944 | | lval = (__typeof__(lval)) _res; \ |
3945 | | } while (0) |
3946 | | |
3947 | | #define CALL_FN_W_WWWW(lval, orig, arg1,arg2,arg3,arg4) \ |
3948 | | do { \ |
3949 | | volatile OrigFn _orig = (orig); \ |
3950 | | volatile unsigned long _argvec[5]; \ |
3951 | | volatile unsigned long _res; \ |
3952 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
3953 | | _argvec[1] = (unsigned long)(arg1); \ |
3954 | | _argvec[2] = (unsigned long)(arg2); \ |
3955 | | _argvec[3] = (unsigned long)(arg3); \ |
3956 | | _argvec[4] = (unsigned long)(arg4); \ |
3957 | | __asm__ volatile( \ |
3958 | | VALGRIND_ALIGN_STACK \ |
3959 | | "ldr r0, [%1, #4] \n\t" \ |
3960 | | "ldr r1, [%1, #8] \n\t" \ |
3961 | | "ldr r2, [%1, #12] \n\t" \ |
3962 | | "ldr r3, [%1, #16] \n\t" \ |
3963 | | "ldr r4, [%1] \n\t" /* target->r4 */ \ |
3964 | | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ |
3965 | | VALGRIND_RESTORE_STACK \ |
3966 | | "mov %0, r0" \ |
3967 | | : /*out*/ "=r" (_res) \ |
3968 | | : /*in*/ "0" (&_argvec[0]) \ |
3969 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r10" \ |
3970 | | ); \ |
3971 | | lval = (__typeof__(lval)) _res; \ |
3972 | | } while (0) |
3973 | | |
3974 | | #define CALL_FN_W_5W(lval, orig, arg1,arg2,arg3,arg4,arg5) \ |
3975 | | do { \ |
3976 | | volatile OrigFn _orig = (orig); \ |
3977 | | volatile unsigned long _argvec[6]; \ |
3978 | | volatile unsigned long _res; \ |
3979 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
3980 | | _argvec[1] = (unsigned long)(arg1); \ |
3981 | | _argvec[2] = (unsigned long)(arg2); \ |
3982 | | _argvec[3] = (unsigned long)(arg3); \ |
3983 | | _argvec[4] = (unsigned long)(arg4); \ |
3984 | | _argvec[5] = (unsigned long)(arg5); \ |
3985 | | __asm__ volatile( \ |
3986 | | VALGRIND_ALIGN_STACK \ |
3987 | | "sub sp, sp, #4 \n\t" \ |
3988 | | "ldr r0, [%1, #20] \n\t" \ |
3989 | | "push {r0} \n\t" \ |
3990 | | "ldr r0, [%1, #4] \n\t" \ |
3991 | | "ldr r1, [%1, #8] \n\t" \ |
3992 | | "ldr r2, [%1, #12] \n\t" \ |
3993 | | "ldr r3, [%1, #16] \n\t" \ |
3994 | | "ldr r4, [%1] \n\t" /* target->r4 */ \ |
3995 | | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ |
3996 | | VALGRIND_RESTORE_STACK \ |
3997 | | "mov %0, r0" \ |
3998 | | : /*out*/ "=r" (_res) \ |
3999 | | : /*in*/ "0" (&_argvec[0]) \ |
4000 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r10" \ |
4001 | | ); \ |
4002 | | lval = (__typeof__(lval)) _res; \ |
4003 | | } while (0) |
4004 | | |
4005 | | #define CALL_FN_W_6W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6) \ |
4006 | | do { \ |
4007 | | volatile OrigFn _orig = (orig); \ |
4008 | | volatile unsigned long _argvec[7]; \ |
4009 | | volatile unsigned long _res; \ |
4010 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
4011 | | _argvec[1] = (unsigned long)(arg1); \ |
4012 | | _argvec[2] = (unsigned long)(arg2); \ |
4013 | | _argvec[3] = (unsigned long)(arg3); \ |
4014 | | _argvec[4] = (unsigned long)(arg4); \ |
4015 | | _argvec[5] = (unsigned long)(arg5); \ |
4016 | | _argvec[6] = (unsigned long)(arg6); \ |
4017 | | __asm__ volatile( \ |
4018 | | VALGRIND_ALIGN_STACK \ |
4019 | | "ldr r0, [%1, #20] \n\t" \ |
4020 | | "ldr r1, [%1, #24] \n\t" \ |
4021 | | "push {r0, r1} \n\t" \ |
4022 | | "ldr r0, [%1, #4] \n\t" \ |
4023 | | "ldr r1, [%1, #8] \n\t" \ |
4024 | | "ldr r2, [%1, #12] \n\t" \ |
4025 | | "ldr r3, [%1, #16] \n\t" \ |
4026 | | "ldr r4, [%1] \n\t" /* target->r4 */ \ |
4027 | | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ |
4028 | | VALGRIND_RESTORE_STACK \ |
4029 | | "mov %0, r0" \ |
4030 | | : /*out*/ "=r" (_res) \ |
4031 | | : /*in*/ "0" (&_argvec[0]) \ |
4032 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r10" \ |
4033 | | ); \ |
4034 | | lval = (__typeof__(lval)) _res; \ |
4035 | | } while (0) |
4036 | | |
4037 | | #define CALL_FN_W_7W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
4038 | | arg7) \ |
4039 | | do { \ |
4040 | | volatile OrigFn _orig = (orig); \ |
4041 | | volatile unsigned long _argvec[8]; \ |
4042 | | volatile unsigned long _res; \ |
4043 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
4044 | | _argvec[1] = (unsigned long)(arg1); \ |
4045 | | _argvec[2] = (unsigned long)(arg2); \ |
4046 | | _argvec[3] = (unsigned long)(arg3); \ |
4047 | | _argvec[4] = (unsigned long)(arg4); \ |
4048 | | _argvec[5] = (unsigned long)(arg5); \ |
4049 | | _argvec[6] = (unsigned long)(arg6); \ |
4050 | | _argvec[7] = (unsigned long)(arg7); \ |
4051 | | __asm__ volatile( \ |
4052 | | VALGRIND_ALIGN_STACK \ |
4053 | | "sub sp, sp, #4 \n\t" \ |
4054 | | "ldr r0, [%1, #20] \n\t" \ |
4055 | | "ldr r1, [%1, #24] \n\t" \ |
4056 | | "ldr r2, [%1, #28] \n\t" \ |
4057 | | "push {r0, r1, r2} \n\t" \ |
4058 | | "ldr r0, [%1, #4] \n\t" \ |
4059 | | "ldr r1, [%1, #8] \n\t" \ |
4060 | | "ldr r2, [%1, #12] \n\t" \ |
4061 | | "ldr r3, [%1, #16] \n\t" \ |
4062 | | "ldr r4, [%1] \n\t" /* target->r4 */ \ |
4063 | | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ |
4064 | | VALGRIND_RESTORE_STACK \ |
4065 | | "mov %0, r0" \ |
4066 | | : /*out*/ "=r" (_res) \ |
4067 | | : /*in*/ "0" (&_argvec[0]) \ |
4068 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r10" \ |
4069 | | ); \ |
4070 | | lval = (__typeof__(lval)) _res; \ |
4071 | | } while (0) |
4072 | | |
4073 | | #define CALL_FN_W_8W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
4074 | | arg7,arg8) \ |
4075 | | do { \ |
4076 | | volatile OrigFn _orig = (orig); \ |
4077 | | volatile unsigned long _argvec[9]; \ |
4078 | | volatile unsigned long _res; \ |
4079 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
4080 | | _argvec[1] = (unsigned long)(arg1); \ |
4081 | | _argvec[2] = (unsigned long)(arg2); \ |
4082 | | _argvec[3] = (unsigned long)(arg3); \ |
4083 | | _argvec[4] = (unsigned long)(arg4); \ |
4084 | | _argvec[5] = (unsigned long)(arg5); \ |
4085 | | _argvec[6] = (unsigned long)(arg6); \ |
4086 | | _argvec[7] = (unsigned long)(arg7); \ |
4087 | | _argvec[8] = (unsigned long)(arg8); \ |
4088 | | __asm__ volatile( \ |
4089 | | VALGRIND_ALIGN_STACK \ |
4090 | | "ldr r0, [%1, #20] \n\t" \ |
4091 | | "ldr r1, [%1, #24] \n\t" \ |
4092 | | "ldr r2, [%1, #28] \n\t" \ |
4093 | | "ldr r3, [%1, #32] \n\t" \ |
4094 | | "push {r0, r1, r2, r3} \n\t" \ |
4095 | | "ldr r0, [%1, #4] \n\t" \ |
4096 | | "ldr r1, [%1, #8] \n\t" \ |
4097 | | "ldr r2, [%1, #12] \n\t" \ |
4098 | | "ldr r3, [%1, #16] \n\t" \ |
4099 | | "ldr r4, [%1] \n\t" /* target->r4 */ \ |
4100 | | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ |
4101 | | VALGRIND_RESTORE_STACK \ |
4102 | | "mov %0, r0" \ |
4103 | | : /*out*/ "=r" (_res) \ |
4104 | | : /*in*/ "0" (&_argvec[0]) \ |
4105 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r10" \ |
4106 | | ); \ |
4107 | | lval = (__typeof__(lval)) _res; \ |
4108 | | } while (0) |
4109 | | |
4110 | | #define CALL_FN_W_9W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
4111 | | arg7,arg8,arg9) \ |
4112 | | do { \ |
4113 | | volatile OrigFn _orig = (orig); \ |
4114 | | volatile unsigned long _argvec[10]; \ |
4115 | | volatile unsigned long _res; \ |
4116 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
4117 | | _argvec[1] = (unsigned long)(arg1); \ |
4118 | | _argvec[2] = (unsigned long)(arg2); \ |
4119 | | _argvec[3] = (unsigned long)(arg3); \ |
4120 | | _argvec[4] = (unsigned long)(arg4); \ |
4121 | | _argvec[5] = (unsigned long)(arg5); \ |
4122 | | _argvec[6] = (unsigned long)(arg6); \ |
4123 | | _argvec[7] = (unsigned long)(arg7); \ |
4124 | | _argvec[8] = (unsigned long)(arg8); \ |
4125 | | _argvec[9] = (unsigned long)(arg9); \ |
4126 | | __asm__ volatile( \ |
4127 | | VALGRIND_ALIGN_STACK \ |
4128 | | "sub sp, sp, #4 \n\t" \ |
4129 | | "ldr r0, [%1, #20] \n\t" \ |
4130 | | "ldr r1, [%1, #24] \n\t" \ |
4131 | | "ldr r2, [%1, #28] \n\t" \ |
4132 | | "ldr r3, [%1, #32] \n\t" \ |
4133 | | "ldr r4, [%1, #36] \n\t" \ |
4134 | | "push {r0, r1, r2, r3, r4} \n\t" \ |
4135 | | "ldr r0, [%1, #4] \n\t" \ |
4136 | | "ldr r1, [%1, #8] \n\t" \ |
4137 | | "ldr r2, [%1, #12] \n\t" \ |
4138 | | "ldr r3, [%1, #16] \n\t" \ |
4139 | | "ldr r4, [%1] \n\t" /* target->r4 */ \ |
4140 | | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ |
4141 | | VALGRIND_RESTORE_STACK \ |
4142 | | "mov %0, r0" \ |
4143 | | : /*out*/ "=r" (_res) \ |
4144 | | : /*in*/ "0" (&_argvec[0]) \ |
4145 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r10" \ |
4146 | | ); \ |
4147 | | lval = (__typeof__(lval)) _res; \ |
4148 | | } while (0) |
4149 | | |
4150 | | #define CALL_FN_W_10W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
4151 | | arg7,arg8,arg9,arg10) \ |
4152 | | do { \ |
4153 | | volatile OrigFn _orig = (orig); \ |
4154 | | volatile unsigned long _argvec[11]; \ |
4155 | | volatile unsigned long _res; \ |
4156 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
4157 | | _argvec[1] = (unsigned long)(arg1); \ |
4158 | | _argvec[2] = (unsigned long)(arg2); \ |
4159 | | _argvec[3] = (unsigned long)(arg3); \ |
4160 | | _argvec[4] = (unsigned long)(arg4); \ |
4161 | | _argvec[5] = (unsigned long)(arg5); \ |
4162 | | _argvec[6] = (unsigned long)(arg6); \ |
4163 | | _argvec[7] = (unsigned long)(arg7); \ |
4164 | | _argvec[8] = (unsigned long)(arg8); \ |
4165 | | _argvec[9] = (unsigned long)(arg9); \ |
4166 | | _argvec[10] = (unsigned long)(arg10); \ |
4167 | | __asm__ volatile( \ |
4168 | | VALGRIND_ALIGN_STACK \ |
4169 | | "ldr r0, [%1, #40] \n\t" \ |
4170 | | "push {r0} \n\t" \ |
4171 | | "ldr r0, [%1, #20] \n\t" \ |
4172 | | "ldr r1, [%1, #24] \n\t" \ |
4173 | | "ldr r2, [%1, #28] \n\t" \ |
4174 | | "ldr r3, [%1, #32] \n\t" \ |
4175 | | "ldr r4, [%1, #36] \n\t" \ |
4176 | | "push {r0, r1, r2, r3, r4} \n\t" \ |
4177 | | "ldr r0, [%1, #4] \n\t" \ |
4178 | | "ldr r1, [%1, #8] \n\t" \ |
4179 | | "ldr r2, [%1, #12] \n\t" \ |
4180 | | "ldr r3, [%1, #16] \n\t" \ |
4181 | | "ldr r4, [%1] \n\t" /* target->r4 */ \ |
4182 | | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ |
4183 | | VALGRIND_RESTORE_STACK \ |
4184 | | "mov %0, r0" \ |
4185 | | : /*out*/ "=r" (_res) \ |
4186 | | : /*in*/ "0" (&_argvec[0]) \ |
4187 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r10" \ |
4188 | | ); \ |
4189 | | lval = (__typeof__(lval)) _res; \ |
4190 | | } while (0) |
4191 | | |
4192 | | #define CALL_FN_W_11W(lval, orig, arg1,arg2,arg3,arg4,arg5, \ |
4193 | | arg6,arg7,arg8,arg9,arg10, \ |
4194 | | arg11) \ |
4195 | | do { \ |
4196 | | volatile OrigFn _orig = (orig); \ |
4197 | | volatile unsigned long _argvec[12]; \ |
4198 | | volatile unsigned long _res; \ |
4199 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
4200 | | _argvec[1] = (unsigned long)(arg1); \ |
4201 | | _argvec[2] = (unsigned long)(arg2); \ |
4202 | | _argvec[3] = (unsigned long)(arg3); \ |
4203 | | _argvec[4] = (unsigned long)(arg4); \ |
4204 | | _argvec[5] = (unsigned long)(arg5); \ |
4205 | | _argvec[6] = (unsigned long)(arg6); \ |
4206 | | _argvec[7] = (unsigned long)(arg7); \ |
4207 | | _argvec[8] = (unsigned long)(arg8); \ |
4208 | | _argvec[9] = (unsigned long)(arg9); \ |
4209 | | _argvec[10] = (unsigned long)(arg10); \ |
4210 | | _argvec[11] = (unsigned long)(arg11); \ |
4211 | | __asm__ volatile( \ |
4212 | | VALGRIND_ALIGN_STACK \ |
4213 | | "sub sp, sp, #4 \n\t" \ |
4214 | | "ldr r0, [%1, #40] \n\t" \ |
4215 | | "ldr r1, [%1, #44] \n\t" \ |
4216 | | "push {r0, r1} \n\t" \ |
4217 | | "ldr r0, [%1, #20] \n\t" \ |
4218 | | "ldr r1, [%1, #24] \n\t" \ |
4219 | | "ldr r2, [%1, #28] \n\t" \ |
4220 | | "ldr r3, [%1, #32] \n\t" \ |
4221 | | "ldr r4, [%1, #36] \n\t" \ |
4222 | | "push {r0, r1, r2, r3, r4} \n\t" \ |
4223 | | "ldr r0, [%1, #4] \n\t" \ |
4224 | | "ldr r1, [%1, #8] \n\t" \ |
4225 | | "ldr r2, [%1, #12] \n\t" \ |
4226 | | "ldr r3, [%1, #16] \n\t" \ |
4227 | | "ldr r4, [%1] \n\t" /* target->r4 */ \ |
4228 | | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ |
4229 | | VALGRIND_RESTORE_STACK \ |
4230 | | "mov %0, r0" \ |
4231 | | : /*out*/ "=r" (_res) \ |
4232 | | : /*in*/ "0" (&_argvec[0]) \ |
4233 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r10" \ |
4234 | | ); \ |
4235 | | lval = (__typeof__(lval)) _res; \ |
4236 | | } while (0) |
4237 | | |
4238 | | #define CALL_FN_W_12W(lval, orig, arg1,arg2,arg3,arg4,arg5, \ |
4239 | | arg6,arg7,arg8,arg9,arg10, \ |
4240 | | arg11,arg12) \ |
4241 | | do { \ |
4242 | | volatile OrigFn _orig = (orig); \ |
4243 | | volatile unsigned long _argvec[13]; \ |
4244 | | volatile unsigned long _res; \ |
4245 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
4246 | | _argvec[1] = (unsigned long)(arg1); \ |
4247 | | _argvec[2] = (unsigned long)(arg2); \ |
4248 | | _argvec[3] = (unsigned long)(arg3); \ |
4249 | | _argvec[4] = (unsigned long)(arg4); \ |
4250 | | _argvec[5] = (unsigned long)(arg5); \ |
4251 | | _argvec[6] = (unsigned long)(arg6); \ |
4252 | | _argvec[7] = (unsigned long)(arg7); \ |
4253 | | _argvec[8] = (unsigned long)(arg8); \ |
4254 | | _argvec[9] = (unsigned long)(arg9); \ |
4255 | | _argvec[10] = (unsigned long)(arg10); \ |
4256 | | _argvec[11] = (unsigned long)(arg11); \ |
4257 | | _argvec[12] = (unsigned long)(arg12); \ |
4258 | | __asm__ volatile( \ |
4259 | | VALGRIND_ALIGN_STACK \ |
4260 | | "ldr r0, [%1, #40] \n\t" \ |
4261 | | "ldr r1, [%1, #44] \n\t" \ |
4262 | | "ldr r2, [%1, #48] \n\t" \ |
4263 | | "push {r0, r1, r2} \n\t" \ |
4264 | | "ldr r0, [%1, #20] \n\t" \ |
4265 | | "ldr r1, [%1, #24] \n\t" \ |
4266 | | "ldr r2, [%1, #28] \n\t" \ |
4267 | | "ldr r3, [%1, #32] \n\t" \ |
4268 | | "ldr r4, [%1, #36] \n\t" \ |
4269 | | "push {r0, r1, r2, r3, r4} \n\t" \ |
4270 | | "ldr r0, [%1, #4] \n\t" \ |
4271 | | "ldr r1, [%1, #8] \n\t" \ |
4272 | | "ldr r2, [%1, #12] \n\t" \ |
4273 | | "ldr r3, [%1, #16] \n\t" \ |
4274 | | "ldr r4, [%1] \n\t" /* target->r4 */ \ |
4275 | | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_R4 \ |
4276 | | VALGRIND_RESTORE_STACK \ |
4277 | | "mov %0, r0" \ |
4278 | | : /*out*/ "=r" (_res) \ |
4279 | | : /*in*/ "0" (&_argvec[0]) \ |
4280 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "r10" \ |
4281 | | ); \ |
4282 | | lval = (__typeof__(lval)) _res; \ |
4283 | | } while (0) |
4284 | | |
4285 | | #endif /* PLAT_arm_linux */ |
4286 | | |
4287 | | /* ------------------------ arm64-linux ------------------------ */ |
4288 | | |
4289 | | #if defined(PLAT_arm64_linux) || defined(PLAT_arm64_freebsd) |
4290 | | |
4291 | | /* These regs are trashed by the hidden call. */ |
4292 | | #define __CALLER_SAVED_REGS \ |
4293 | | "x0", "x1", "x2", "x3","x4", "x5", "x6", "x7", "x8", "x9", \ |
4294 | | "x10", "x11", "x12", "x13", "x14", "x15", "x16", "x17", \ |
4295 | | "x18", "x19", "x20", "x30", \ |
4296 | | "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9", \ |
4297 | | "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", \ |
4298 | | "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25", \ |
4299 | | "v26", "v27", "v28", "v29", "v30", "v31" |
4300 | | |
4301 | | /* x21 is callee-saved, so we can use it to save and restore SP around |
4302 | | the hidden call. */ |
4303 | | #define VALGRIND_ALIGN_STACK \ |
4304 | | "mov x21, sp\n\t" \ |
4305 | | "bic sp, x21, #15\n\t" |
4306 | | #define VALGRIND_RESTORE_STACK \ |
4307 | | "mov sp, x21\n\t" |
4308 | | |
4309 | | /* These CALL_FN_ macros assume that on arm64-linux, |
4310 | | sizeof(unsigned long) == 8. */ |
4311 | | |
4312 | | #define CALL_FN_W_v(lval, orig) \ |
4313 | | do { \ |
4314 | | volatile OrigFn _orig = (orig); \ |
4315 | | volatile unsigned long _argvec[1]; \ |
4316 | | volatile unsigned long _res; \ |
4317 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
4318 | | __asm__ volatile( \ |
4319 | | VALGRIND_ALIGN_STACK \ |
4320 | | "ldr x8, [%1] \n\t" /* target->x8 */ \ |
4321 | | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_X8 \ |
4322 | | VALGRIND_RESTORE_STACK \ |
4323 | | "mov %0, x0\n" \ |
4324 | | : /*out*/ "=r" (_res) \ |
4325 | | : /*in*/ "0" (&_argvec[0]) \ |
4326 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "x21" \ |
4327 | | ); \ |
4328 | | lval = (__typeof__(lval)) _res; \ |
4329 | | } while (0) |
4330 | | |
4331 | | #define CALL_FN_W_W(lval, orig, arg1) \ |
4332 | | do { \ |
4333 | | volatile OrigFn _orig = (orig); \ |
4334 | | volatile unsigned long _argvec[2]; \ |
4335 | | volatile unsigned long _res; \ |
4336 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
4337 | | _argvec[1] = (unsigned long)(arg1); \ |
4338 | | __asm__ volatile( \ |
4339 | | VALGRIND_ALIGN_STACK \ |
4340 | | "ldr x0, [%1, #8] \n\t" \ |
4341 | | "ldr x8, [%1] \n\t" /* target->x8 */ \ |
4342 | | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_X8 \ |
4343 | | VALGRIND_RESTORE_STACK \ |
4344 | | "mov %0, x0\n" \ |
4345 | | : /*out*/ "=r" (_res) \ |
4346 | | : /*in*/ "0" (&_argvec[0]) \ |
4347 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "x21" \ |
4348 | | ); \ |
4349 | | lval = (__typeof__(lval)) _res; \ |
4350 | | } while (0) |
4351 | | |
4352 | | #define CALL_FN_W_WW(lval, orig, arg1,arg2) \ |
4353 | | do { \ |
4354 | | volatile OrigFn _orig = (orig); \ |
4355 | | volatile unsigned long _argvec[3]; \ |
4356 | | volatile unsigned long _res; \ |
4357 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
4358 | | _argvec[1] = (unsigned long)(arg1); \ |
4359 | | _argvec[2] = (unsigned long)(arg2); \ |
4360 | | __asm__ volatile( \ |
4361 | | VALGRIND_ALIGN_STACK \ |
4362 | | "ldr x0, [%1, #8] \n\t" \ |
4363 | | "ldr x1, [%1, #16] \n\t" \ |
4364 | | "ldr x8, [%1] \n\t" /* target->x8 */ \ |
4365 | | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_X8 \ |
4366 | | VALGRIND_RESTORE_STACK \ |
4367 | | "mov %0, x0\n" \ |
4368 | | : /*out*/ "=r" (_res) \ |
4369 | | : /*in*/ "0" (&_argvec[0]) \ |
4370 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "x21" \ |
4371 | | ); \ |
4372 | | lval = (__typeof__(lval)) _res; \ |
4373 | | } while (0) |
4374 | | |
4375 | | #define CALL_FN_W_WWW(lval, orig, arg1,arg2,arg3) \ |
4376 | | do { \ |
4377 | | volatile OrigFn _orig = (orig); \ |
4378 | | volatile unsigned long _argvec[4]; \ |
4379 | | volatile unsigned long _res; \ |
4380 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
4381 | | _argvec[1] = (unsigned long)(arg1); \ |
4382 | | _argvec[2] = (unsigned long)(arg2); \ |
4383 | | _argvec[3] = (unsigned long)(arg3); \ |
4384 | | __asm__ volatile( \ |
4385 | | VALGRIND_ALIGN_STACK \ |
4386 | | "ldr x0, [%1, #8] \n\t" \ |
4387 | | "ldr x1, [%1, #16] \n\t" \ |
4388 | | "ldr x2, [%1, #24] \n\t" \ |
4389 | | "ldr x8, [%1] \n\t" /* target->x8 */ \ |
4390 | | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_X8 \ |
4391 | | VALGRIND_RESTORE_STACK \ |
4392 | | "mov %0, x0\n" \ |
4393 | | : /*out*/ "=r" (_res) \ |
4394 | | : /*in*/ "0" (&_argvec[0]) \ |
4395 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "x21" \ |
4396 | | ); \ |
4397 | | lval = (__typeof__(lval)) _res; \ |
4398 | | } while (0) |
4399 | | |
4400 | | #define CALL_FN_W_WWWW(lval, orig, arg1,arg2,arg3,arg4) \ |
4401 | | do { \ |
4402 | | volatile OrigFn _orig = (orig); \ |
4403 | | volatile unsigned long _argvec[5]; \ |
4404 | | volatile unsigned long _res; \ |
4405 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
4406 | | _argvec[1] = (unsigned long)(arg1); \ |
4407 | | _argvec[2] = (unsigned long)(arg2); \ |
4408 | | _argvec[3] = (unsigned long)(arg3); \ |
4409 | | _argvec[4] = (unsigned long)(arg4); \ |
4410 | | __asm__ volatile( \ |
4411 | | VALGRIND_ALIGN_STACK \ |
4412 | | "ldr x0, [%1, #8] \n\t" \ |
4413 | | "ldr x1, [%1, #16] \n\t" \ |
4414 | | "ldr x2, [%1, #24] \n\t" \ |
4415 | | "ldr x3, [%1, #32] \n\t" \ |
4416 | | "ldr x8, [%1] \n\t" /* target->x8 */ \ |
4417 | | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_X8 \ |
4418 | | VALGRIND_RESTORE_STACK \ |
4419 | | "mov %0, x0" \ |
4420 | | : /*out*/ "=r" (_res) \ |
4421 | | : /*in*/ "0" (&_argvec[0]) \ |
4422 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "x21" \ |
4423 | | ); \ |
4424 | | lval = (__typeof__(lval)) _res; \ |
4425 | | } while (0) |
4426 | | |
4427 | | #define CALL_FN_W_5W(lval, orig, arg1,arg2,arg3,arg4,arg5) \ |
4428 | | do { \ |
4429 | | volatile OrigFn _orig = (orig); \ |
4430 | | volatile unsigned long _argvec[6]; \ |
4431 | | volatile unsigned long _res; \ |
4432 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
4433 | | _argvec[1] = (unsigned long)(arg1); \ |
4434 | | _argvec[2] = (unsigned long)(arg2); \ |
4435 | | _argvec[3] = (unsigned long)(arg3); \ |
4436 | | _argvec[4] = (unsigned long)(arg4); \ |
4437 | | _argvec[5] = (unsigned long)(arg5); \ |
4438 | | __asm__ volatile( \ |
4439 | | VALGRIND_ALIGN_STACK \ |
4440 | | "ldr x0, [%1, #8] \n\t" \ |
4441 | | "ldr x1, [%1, #16] \n\t" \ |
4442 | | "ldr x2, [%1, #24] \n\t" \ |
4443 | | "ldr x3, [%1, #32] \n\t" \ |
4444 | | "ldr x4, [%1, #40] \n\t" \ |
4445 | | "ldr x8, [%1] \n\t" /* target->x8 */ \ |
4446 | | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_X8 \ |
4447 | | VALGRIND_RESTORE_STACK \ |
4448 | | "mov %0, x0" \ |
4449 | | : /*out*/ "=r" (_res) \ |
4450 | | : /*in*/ "0" (&_argvec[0]) \ |
4451 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "x21" \ |
4452 | | ); \ |
4453 | | lval = (__typeof__(lval)) _res; \ |
4454 | | } while (0) |
4455 | | |
4456 | | #define CALL_FN_W_6W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6) \ |
4457 | | do { \ |
4458 | | volatile OrigFn _orig = (orig); \ |
4459 | | volatile unsigned long _argvec[7]; \ |
4460 | | volatile unsigned long _res; \ |
4461 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
4462 | | _argvec[1] = (unsigned long)(arg1); \ |
4463 | | _argvec[2] = (unsigned long)(arg2); \ |
4464 | | _argvec[3] = (unsigned long)(arg3); \ |
4465 | | _argvec[4] = (unsigned long)(arg4); \ |
4466 | | _argvec[5] = (unsigned long)(arg5); \ |
4467 | | _argvec[6] = (unsigned long)(arg6); \ |
4468 | | __asm__ volatile( \ |
4469 | | VALGRIND_ALIGN_STACK \ |
4470 | | "ldr x0, [%1, #8] \n\t" \ |
4471 | | "ldr x1, [%1, #16] \n\t" \ |
4472 | | "ldr x2, [%1, #24] \n\t" \ |
4473 | | "ldr x3, [%1, #32] \n\t" \ |
4474 | | "ldr x4, [%1, #40] \n\t" \ |
4475 | | "ldr x5, [%1, #48] \n\t" \ |
4476 | | "ldr x8, [%1] \n\t" /* target->x8 */ \ |
4477 | | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_X8 \ |
4478 | | VALGRIND_RESTORE_STACK \ |
4479 | | "mov %0, x0" \ |
4480 | | : /*out*/ "=r" (_res) \ |
4481 | | : /*in*/ "0" (&_argvec[0]) \ |
4482 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "x21" \ |
4483 | | ); \ |
4484 | | lval = (__typeof__(lval)) _res; \ |
4485 | | } while (0) |
4486 | | |
4487 | | #define CALL_FN_W_7W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
4488 | | arg7) \ |
4489 | | do { \ |
4490 | | volatile OrigFn _orig = (orig); \ |
4491 | | volatile unsigned long _argvec[8]; \ |
4492 | | volatile unsigned long _res; \ |
4493 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
4494 | | _argvec[1] = (unsigned long)(arg1); \ |
4495 | | _argvec[2] = (unsigned long)(arg2); \ |
4496 | | _argvec[3] = (unsigned long)(arg3); \ |
4497 | | _argvec[4] = (unsigned long)(arg4); \ |
4498 | | _argvec[5] = (unsigned long)(arg5); \ |
4499 | | _argvec[6] = (unsigned long)(arg6); \ |
4500 | | _argvec[7] = (unsigned long)(arg7); \ |
4501 | | __asm__ volatile( \ |
4502 | | VALGRIND_ALIGN_STACK \ |
4503 | | "ldr x0, [%1, #8] \n\t" \ |
4504 | | "ldr x1, [%1, #16] \n\t" \ |
4505 | | "ldr x2, [%1, #24] \n\t" \ |
4506 | | "ldr x3, [%1, #32] \n\t" \ |
4507 | | "ldr x4, [%1, #40] \n\t" \ |
4508 | | "ldr x5, [%1, #48] \n\t" \ |
4509 | | "ldr x6, [%1, #56] \n\t" \ |
4510 | | "ldr x8, [%1] \n\t" /* target->x8 */ \ |
4511 | | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_X8 \ |
4512 | | VALGRIND_RESTORE_STACK \ |
4513 | | "mov %0, x0" \ |
4514 | | : /*out*/ "=r" (_res) \ |
4515 | | : /*in*/ "0" (&_argvec[0]) \ |
4516 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "x21" \ |
4517 | | ); \ |
4518 | | lval = (__typeof__(lval)) _res; \ |
4519 | | } while (0) |
4520 | | |
4521 | | #define CALL_FN_W_8W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
4522 | | arg7,arg8) \ |
4523 | | do { \ |
4524 | | volatile OrigFn _orig = (orig); \ |
4525 | | volatile unsigned long _argvec[9]; \ |
4526 | | volatile unsigned long _res; \ |
4527 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
4528 | | _argvec[1] = (unsigned long)(arg1); \ |
4529 | | _argvec[2] = (unsigned long)(arg2); \ |
4530 | | _argvec[3] = (unsigned long)(arg3); \ |
4531 | | _argvec[4] = (unsigned long)(arg4); \ |
4532 | | _argvec[5] = (unsigned long)(arg5); \ |
4533 | | _argvec[6] = (unsigned long)(arg6); \ |
4534 | | _argvec[7] = (unsigned long)(arg7); \ |
4535 | | _argvec[8] = (unsigned long)(arg8); \ |
4536 | | __asm__ volatile( \ |
4537 | | VALGRIND_ALIGN_STACK \ |
4538 | | "ldr x0, [%1, #8] \n\t" \ |
4539 | | "ldr x1, [%1, #16] \n\t" \ |
4540 | | "ldr x2, [%1, #24] \n\t" \ |
4541 | | "ldr x3, [%1, #32] \n\t" \ |
4542 | | "ldr x4, [%1, #40] \n\t" \ |
4543 | | "ldr x5, [%1, #48] \n\t" \ |
4544 | | "ldr x6, [%1, #56] \n\t" \ |
4545 | | "ldr x7, [%1, #64] \n\t" \ |
4546 | | "ldr x8, [%1] \n\t" /* target->x8 */ \ |
4547 | | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_X8 \ |
4548 | | VALGRIND_RESTORE_STACK \ |
4549 | | "mov %0, x0" \ |
4550 | | : /*out*/ "=r" (_res) \ |
4551 | | : /*in*/ "0" (&_argvec[0]) \ |
4552 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "x21" \ |
4553 | | ); \ |
4554 | | lval = (__typeof__(lval)) _res; \ |
4555 | | } while (0) |
4556 | | |
4557 | | #define CALL_FN_W_9W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
4558 | | arg7,arg8,arg9) \ |
4559 | | do { \ |
4560 | | volatile OrigFn _orig = (orig); \ |
4561 | | volatile unsigned long _argvec[10]; \ |
4562 | | volatile unsigned long _res; \ |
4563 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
4564 | | _argvec[1] = (unsigned long)(arg1); \ |
4565 | | _argvec[2] = (unsigned long)(arg2); \ |
4566 | | _argvec[3] = (unsigned long)(arg3); \ |
4567 | | _argvec[4] = (unsigned long)(arg4); \ |
4568 | | _argvec[5] = (unsigned long)(arg5); \ |
4569 | | _argvec[6] = (unsigned long)(arg6); \ |
4570 | | _argvec[7] = (unsigned long)(arg7); \ |
4571 | | _argvec[8] = (unsigned long)(arg8); \ |
4572 | | _argvec[9] = (unsigned long)(arg9); \ |
4573 | | __asm__ volatile( \ |
4574 | | VALGRIND_ALIGN_STACK \ |
4575 | | "sub sp, sp, #0x20 \n\t" \ |
4576 | | "ldr x0, [%1, #8] \n\t" \ |
4577 | | "ldr x1, [%1, #16] \n\t" \ |
4578 | | "ldr x2, [%1, #24] \n\t" \ |
4579 | | "ldr x3, [%1, #32] \n\t" \ |
4580 | | "ldr x4, [%1, #40] \n\t" \ |
4581 | | "ldr x5, [%1, #48] \n\t" \ |
4582 | | "ldr x6, [%1, #56] \n\t" \ |
4583 | | "ldr x7, [%1, #64] \n\t" \ |
4584 | | "ldr x8, [%1, #72] \n\t" \ |
4585 | | "str x8, [sp, #0] \n\t" \ |
4586 | | "ldr x8, [%1] \n\t" /* target->x8 */ \ |
4587 | | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_X8 \ |
4588 | | VALGRIND_RESTORE_STACK \ |
4589 | | "mov %0, x0" \ |
4590 | | : /*out*/ "=r" (_res) \ |
4591 | | : /*in*/ "0" (&_argvec[0]) \ |
4592 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "x21" \ |
4593 | | ); \ |
4594 | | lval = (__typeof__(lval)) _res; \ |
4595 | | } while (0) |
4596 | | |
4597 | | #define CALL_FN_W_10W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
4598 | | arg7,arg8,arg9,arg10) \ |
4599 | | do { \ |
4600 | | volatile OrigFn _orig = (orig); \ |
4601 | | volatile unsigned long _argvec[11]; \ |
4602 | | volatile unsigned long _res; \ |
4603 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
4604 | | _argvec[1] = (unsigned long)(arg1); \ |
4605 | | _argvec[2] = (unsigned long)(arg2); \ |
4606 | | _argvec[3] = (unsigned long)(arg3); \ |
4607 | | _argvec[4] = (unsigned long)(arg4); \ |
4608 | | _argvec[5] = (unsigned long)(arg5); \ |
4609 | | _argvec[6] = (unsigned long)(arg6); \ |
4610 | | _argvec[7] = (unsigned long)(arg7); \ |
4611 | | _argvec[8] = (unsigned long)(arg8); \ |
4612 | | _argvec[9] = (unsigned long)(arg9); \ |
4613 | | _argvec[10] = (unsigned long)(arg10); \ |
4614 | | __asm__ volatile( \ |
4615 | | VALGRIND_ALIGN_STACK \ |
4616 | | "sub sp, sp, #0x20 \n\t" \ |
4617 | | "ldr x0, [%1, #8] \n\t" \ |
4618 | | "ldr x1, [%1, #16] \n\t" \ |
4619 | | "ldr x2, [%1, #24] \n\t" \ |
4620 | | "ldr x3, [%1, #32] \n\t" \ |
4621 | | "ldr x4, [%1, #40] \n\t" \ |
4622 | | "ldr x5, [%1, #48] \n\t" \ |
4623 | | "ldr x6, [%1, #56] \n\t" \ |
4624 | | "ldr x7, [%1, #64] \n\t" \ |
4625 | | "ldr x8, [%1, #72] \n\t" \ |
4626 | | "str x8, [sp, #0] \n\t" \ |
4627 | | "ldr x8, [%1, #80] \n\t" \ |
4628 | | "str x8, [sp, #8] \n\t" \ |
4629 | | "ldr x8, [%1] \n\t" /* target->x8 */ \ |
4630 | | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_X8 \ |
4631 | | VALGRIND_RESTORE_STACK \ |
4632 | | "mov %0, x0" \ |
4633 | | : /*out*/ "=r" (_res) \ |
4634 | | : /*in*/ "0" (&_argvec[0]) \ |
4635 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "x21" \ |
4636 | | ); \ |
4637 | | lval = (__typeof__(lval)) _res; \ |
4638 | | } while (0) |
4639 | | |
4640 | | #define CALL_FN_W_11W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
4641 | | arg7,arg8,arg9,arg10,arg11) \ |
4642 | | do { \ |
4643 | | volatile OrigFn _orig = (orig); \ |
4644 | | volatile unsigned long _argvec[12]; \ |
4645 | | volatile unsigned long _res; \ |
4646 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
4647 | | _argvec[1] = (unsigned long)(arg1); \ |
4648 | | _argvec[2] = (unsigned long)(arg2); \ |
4649 | | _argvec[3] = (unsigned long)(arg3); \ |
4650 | | _argvec[4] = (unsigned long)(arg4); \ |
4651 | | _argvec[5] = (unsigned long)(arg5); \ |
4652 | | _argvec[6] = (unsigned long)(arg6); \ |
4653 | | _argvec[7] = (unsigned long)(arg7); \ |
4654 | | _argvec[8] = (unsigned long)(arg8); \ |
4655 | | _argvec[9] = (unsigned long)(arg9); \ |
4656 | | _argvec[10] = (unsigned long)(arg10); \ |
4657 | | _argvec[11] = (unsigned long)(arg11); \ |
4658 | | __asm__ volatile( \ |
4659 | | VALGRIND_ALIGN_STACK \ |
4660 | | "sub sp, sp, #0x30 \n\t" \ |
4661 | | "ldr x0, [%1, #8] \n\t" \ |
4662 | | "ldr x1, [%1, #16] \n\t" \ |
4663 | | "ldr x2, [%1, #24] \n\t" \ |
4664 | | "ldr x3, [%1, #32] \n\t" \ |
4665 | | "ldr x4, [%1, #40] \n\t" \ |
4666 | | "ldr x5, [%1, #48] \n\t" \ |
4667 | | "ldr x6, [%1, #56] \n\t" \ |
4668 | | "ldr x7, [%1, #64] \n\t" \ |
4669 | | "ldr x8, [%1, #72] \n\t" \ |
4670 | | "str x8, [sp, #0] \n\t" \ |
4671 | | "ldr x8, [%1, #80] \n\t" \ |
4672 | | "str x8, [sp, #8] \n\t" \ |
4673 | | "ldr x8, [%1, #88] \n\t" \ |
4674 | | "str x8, [sp, #16] \n\t" \ |
4675 | | "ldr x8, [%1] \n\t" /* target->x8 */ \ |
4676 | | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_X8 \ |
4677 | | VALGRIND_RESTORE_STACK \ |
4678 | | "mov %0, x0" \ |
4679 | | : /*out*/ "=r" (_res) \ |
4680 | | : /*in*/ "0" (&_argvec[0]) \ |
4681 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "x21" \ |
4682 | | ); \ |
4683 | | lval = (__typeof__(lval)) _res; \ |
4684 | | } while (0) |
4685 | | |
4686 | | #define CALL_FN_W_12W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
4687 | | arg7,arg8,arg9,arg10,arg11, \ |
4688 | | arg12) \ |
4689 | | do { \ |
4690 | | volatile OrigFn _orig = (orig); \ |
4691 | | volatile unsigned long _argvec[13]; \ |
4692 | | volatile unsigned long _res; \ |
4693 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
4694 | | _argvec[1] = (unsigned long)(arg1); \ |
4695 | | _argvec[2] = (unsigned long)(arg2); \ |
4696 | | _argvec[3] = (unsigned long)(arg3); \ |
4697 | | _argvec[4] = (unsigned long)(arg4); \ |
4698 | | _argvec[5] = (unsigned long)(arg5); \ |
4699 | | _argvec[6] = (unsigned long)(arg6); \ |
4700 | | _argvec[7] = (unsigned long)(arg7); \ |
4701 | | _argvec[8] = (unsigned long)(arg8); \ |
4702 | | _argvec[9] = (unsigned long)(arg9); \ |
4703 | | _argvec[10] = (unsigned long)(arg10); \ |
4704 | | _argvec[11] = (unsigned long)(arg11); \ |
4705 | | _argvec[12] = (unsigned long)(arg12); \ |
4706 | | __asm__ volatile( \ |
4707 | | VALGRIND_ALIGN_STACK \ |
4708 | | "sub sp, sp, #0x30 \n\t" \ |
4709 | | "ldr x0, [%1, #8] \n\t" \ |
4710 | | "ldr x1, [%1, #16] \n\t" \ |
4711 | | "ldr x2, [%1, #24] \n\t" \ |
4712 | | "ldr x3, [%1, #32] \n\t" \ |
4713 | | "ldr x4, [%1, #40] \n\t" \ |
4714 | | "ldr x5, [%1, #48] \n\t" \ |
4715 | | "ldr x6, [%1, #56] \n\t" \ |
4716 | | "ldr x7, [%1, #64] \n\t" \ |
4717 | | "ldr x8, [%1, #72] \n\t" \ |
4718 | | "str x8, [sp, #0] \n\t" \ |
4719 | | "ldr x8, [%1, #80] \n\t" \ |
4720 | | "str x8, [sp, #8] \n\t" \ |
4721 | | "ldr x8, [%1, #88] \n\t" \ |
4722 | | "str x8, [sp, #16] \n\t" \ |
4723 | | "ldr x8, [%1, #96] \n\t" \ |
4724 | | "str x8, [sp, #24] \n\t" \ |
4725 | | "ldr x8, [%1] \n\t" /* target->x8 */ \ |
4726 | | VALGRIND_BRANCH_AND_LINK_TO_NOREDIR_X8 \ |
4727 | | VALGRIND_RESTORE_STACK \ |
4728 | | "mov %0, x0" \ |
4729 | | : /*out*/ "=r" (_res) \ |
4730 | | : /*in*/ "0" (&_argvec[0]) \ |
4731 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS, "x21" \ |
4732 | | ); \ |
4733 | | lval = (__typeof__(lval)) _res; \ |
4734 | | } while (0) |
4735 | | |
4736 | | #endif /* PLAT_arm64_linux */ |
4737 | | |
4738 | | /* ------------------------- s390x-linux ------------------------- */ |
4739 | | |
4740 | | #if defined(PLAT_s390x_linux) |
4741 | | |
4742 | | /* Similar workaround as amd64 (see above), but we use r11 as frame |
4743 | | pointer and save the old r11 in r7. r11 might be used for |
4744 | | argvec, therefore we copy argvec in r1 since r1 is clobbered |
4745 | | after the call anyway. */ |
4746 | | #if defined(__GNUC__) && defined(__GCC_HAVE_DWARF2_CFI_ASM) |
4747 | | # define __FRAME_POINTER \ |
4748 | | ,"d"(__builtin_dwarf_cfa()) |
4749 | | # define VALGRIND_CFI_PROLOGUE \ |
4750 | | ".cfi_remember_state\n\t" \ |
4751 | | "lgr 1,%1\n\t" /* copy the argvec pointer in r1 */ \ |
4752 | | "lgr 7,11\n\t" \ |
4753 | | "lgr 11,%2\n\t" \ |
4754 | | ".cfi_def_cfa 11, 0\n\t" |
4755 | | # define VALGRIND_CFI_EPILOGUE \ |
4756 | | "lgr 11, 7\n\t" \ |
4757 | | ".cfi_restore_state\n\t" |
4758 | | #else |
4759 | | # define __FRAME_POINTER |
4760 | | # define VALGRIND_CFI_PROLOGUE \ |
4761 | | "lgr 1,%1\n\t" |
4762 | | # define VALGRIND_CFI_EPILOGUE |
4763 | | #endif |
4764 | | |
4765 | | /* Nb: On s390 the stack pointer is properly aligned *at all times* |
4766 | | according to the s390 GCC maintainer. (The ABI specification is not |
4767 | | precise in this regard.) Therefore, VALGRIND_ALIGN_STACK and |
4768 | | VALGRIND_RESTORE_STACK are not defined here. */ |
4769 | | |
4770 | | /* These regs are trashed by the hidden call. Note that we overwrite |
4771 | | r14 in s390_irgen_noredir (VEX/priv/guest_s390_irgen.c) to give the |
4772 | | function a proper return address. All others are ABI defined call |
4773 | | clobbers. */ |
4774 | | #if defined(__VX__) || defined(__S390_VX__) |
4775 | | #define __CALLER_SAVED_REGS "0", "1", "2", "3", "4", "5", "14", \ |
4776 | | "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", \ |
4777 | | "v8", "v9", "v10", "v11", "v12", "v13", "v14", "v15", \ |
4778 | | "v16", "v17", "v18", "v19", "v20", "v21", "v22", "v23", \ |
4779 | | "v24", "v25", "v26", "v27", "v28", "v29", "v30", "v31" |
4780 | | #else |
4781 | | #define __CALLER_SAVED_REGS "0", "1", "2", "3", "4", "5", "14", \ |
4782 | | "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7" |
4783 | | #endif |
4784 | | |
4785 | | /* Nb: Although r11 is modified in the asm snippets below (inside |
4786 | | VALGRIND_CFI_PROLOGUE) it is not listed in the clobber section, for |
4787 | | two reasons: |
4788 | | (1) r11 is restored in VALGRIND_CFI_EPILOGUE, so effectively it is not |
4789 | | modified |
4790 | | (2) GCC will complain that r11 cannot appear inside a clobber section, |
4791 | | when compiled with -O -fno-omit-frame-pointer |
4792 | | */ |
4793 | | |
4794 | | #define CALL_FN_W_v(lval, orig) \ |
4795 | | do { \ |
4796 | | volatile OrigFn _orig = (orig); \ |
4797 | | volatile unsigned long _argvec[1]; \ |
4798 | | volatile unsigned long _res; \ |
4799 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
4800 | | __asm__ volatile( \ |
4801 | | VALGRIND_CFI_PROLOGUE \ |
4802 | | "aghi 15,-160\n\t" \ |
4803 | | "lg 1, 0(1)\n\t" /* target->r1 */ \ |
4804 | | VALGRIND_CALL_NOREDIR_R1 \ |
4805 | | "aghi 15,160\n\t" \ |
4806 | | VALGRIND_CFI_EPILOGUE \ |
4807 | | "lgr %0, 2\n\t" \ |
4808 | | : /*out*/ "=d" (_res) \ |
4809 | | : /*in*/ "d" (&_argvec[0]) __FRAME_POINTER \ |
4810 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS,"7" \ |
4811 | | ); \ |
4812 | | lval = (__typeof__(lval)) _res; \ |
4813 | | } while (0) |
4814 | | |
4815 | | /* The call abi has the arguments in r2-r6 and stack */ |
4816 | | #define CALL_FN_W_W(lval, orig, arg1) \ |
4817 | | do { \ |
4818 | | volatile OrigFn _orig = (orig); \ |
4819 | | volatile unsigned long _argvec[2]; \ |
4820 | | volatile unsigned long _res; \ |
4821 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
4822 | | _argvec[1] = (unsigned long)arg1; \ |
4823 | | __asm__ volatile( \ |
4824 | | VALGRIND_CFI_PROLOGUE \ |
4825 | | "aghi 15,-160\n\t" \ |
4826 | | "lg 2, 8(1)\n\t" \ |
4827 | | "lg 1, 0(1)\n\t" \ |
4828 | | VALGRIND_CALL_NOREDIR_R1 \ |
4829 | | "aghi 15,160\n\t" \ |
4830 | | VALGRIND_CFI_EPILOGUE \ |
4831 | | "lgr %0, 2\n\t" \ |
4832 | | : /*out*/ "=d" (_res) \ |
4833 | | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
4834 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS,"7" \ |
4835 | | ); \ |
4836 | | lval = (__typeof__(lval)) _res; \ |
4837 | | } while (0) |
4838 | | |
4839 | | #define CALL_FN_W_WW(lval, orig, arg1, arg2) \ |
4840 | | do { \ |
4841 | | volatile OrigFn _orig = (orig); \ |
4842 | | volatile unsigned long _argvec[3]; \ |
4843 | | volatile unsigned long _res; \ |
4844 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
4845 | | _argvec[1] = (unsigned long)arg1; \ |
4846 | | _argvec[2] = (unsigned long)arg2; \ |
4847 | | __asm__ volatile( \ |
4848 | | VALGRIND_CFI_PROLOGUE \ |
4849 | | "aghi 15,-160\n\t" \ |
4850 | | "lg 2, 8(1)\n\t" \ |
4851 | | "lg 3,16(1)\n\t" \ |
4852 | | "lg 1, 0(1)\n\t" \ |
4853 | | VALGRIND_CALL_NOREDIR_R1 \ |
4854 | | "aghi 15,160\n\t" \ |
4855 | | VALGRIND_CFI_EPILOGUE \ |
4856 | | "lgr %0, 2\n\t" \ |
4857 | | : /*out*/ "=d" (_res) \ |
4858 | | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
4859 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS,"7" \ |
4860 | | ); \ |
4861 | | lval = (__typeof__(lval)) _res; \ |
4862 | | } while (0) |
4863 | | |
4864 | | #define CALL_FN_W_WWW(lval, orig, arg1, arg2, arg3) \ |
4865 | | do { \ |
4866 | | volatile OrigFn _orig = (orig); \ |
4867 | | volatile unsigned long _argvec[4]; \ |
4868 | | volatile unsigned long _res; \ |
4869 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
4870 | | _argvec[1] = (unsigned long)arg1; \ |
4871 | | _argvec[2] = (unsigned long)arg2; \ |
4872 | | _argvec[3] = (unsigned long)arg3; \ |
4873 | | __asm__ volatile( \ |
4874 | | VALGRIND_CFI_PROLOGUE \ |
4875 | | "aghi 15,-160\n\t" \ |
4876 | | "lg 2, 8(1)\n\t" \ |
4877 | | "lg 3,16(1)\n\t" \ |
4878 | | "lg 4,24(1)\n\t" \ |
4879 | | "lg 1, 0(1)\n\t" \ |
4880 | | VALGRIND_CALL_NOREDIR_R1 \ |
4881 | | "aghi 15,160\n\t" \ |
4882 | | VALGRIND_CFI_EPILOGUE \ |
4883 | | "lgr %0, 2\n\t" \ |
4884 | | : /*out*/ "=d" (_res) \ |
4885 | | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
4886 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS,"7" \ |
4887 | | ); \ |
4888 | | lval = (__typeof__(lval)) _res; \ |
4889 | | } while (0) |
4890 | | |
4891 | | #define CALL_FN_W_WWWW(lval, orig, arg1, arg2, arg3, arg4) \ |
4892 | | do { \ |
4893 | | volatile OrigFn _orig = (orig); \ |
4894 | | volatile unsigned long _argvec[5]; \ |
4895 | | volatile unsigned long _res; \ |
4896 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
4897 | | _argvec[1] = (unsigned long)arg1; \ |
4898 | | _argvec[2] = (unsigned long)arg2; \ |
4899 | | _argvec[3] = (unsigned long)arg3; \ |
4900 | | _argvec[4] = (unsigned long)arg4; \ |
4901 | | __asm__ volatile( \ |
4902 | | VALGRIND_CFI_PROLOGUE \ |
4903 | | "aghi 15,-160\n\t" \ |
4904 | | "lg 2, 8(1)\n\t" \ |
4905 | | "lg 3,16(1)\n\t" \ |
4906 | | "lg 4,24(1)\n\t" \ |
4907 | | "lg 5,32(1)\n\t" \ |
4908 | | "lg 1, 0(1)\n\t" \ |
4909 | | VALGRIND_CALL_NOREDIR_R1 \ |
4910 | | "aghi 15,160\n\t" \ |
4911 | | VALGRIND_CFI_EPILOGUE \ |
4912 | | "lgr %0, 2\n\t" \ |
4913 | | : /*out*/ "=d" (_res) \ |
4914 | | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
4915 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS,"7" \ |
4916 | | ); \ |
4917 | | lval = (__typeof__(lval)) _res; \ |
4918 | | } while (0) |
4919 | | |
4920 | | #define CALL_FN_W_5W(lval, orig, arg1, arg2, arg3, arg4, arg5) \ |
4921 | | do { \ |
4922 | | volatile OrigFn _orig = (orig); \ |
4923 | | volatile unsigned long _argvec[6]; \ |
4924 | | volatile unsigned long _res; \ |
4925 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
4926 | | _argvec[1] = (unsigned long)arg1; \ |
4927 | | _argvec[2] = (unsigned long)arg2; \ |
4928 | | _argvec[3] = (unsigned long)arg3; \ |
4929 | | _argvec[4] = (unsigned long)arg4; \ |
4930 | | _argvec[5] = (unsigned long)arg5; \ |
4931 | | __asm__ volatile( \ |
4932 | | VALGRIND_CFI_PROLOGUE \ |
4933 | | "aghi 15,-160\n\t" \ |
4934 | | "lg 2, 8(1)\n\t" \ |
4935 | | "lg 3,16(1)\n\t" \ |
4936 | | "lg 4,24(1)\n\t" \ |
4937 | | "lg 5,32(1)\n\t" \ |
4938 | | "lg 6,40(1)\n\t" \ |
4939 | | "lg 1, 0(1)\n\t" \ |
4940 | | VALGRIND_CALL_NOREDIR_R1 \ |
4941 | | "aghi 15,160\n\t" \ |
4942 | | VALGRIND_CFI_EPILOGUE \ |
4943 | | "lgr %0, 2\n\t" \ |
4944 | | : /*out*/ "=d" (_res) \ |
4945 | | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
4946 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS,"6","7" \ |
4947 | | ); \ |
4948 | | lval = (__typeof__(lval)) _res; \ |
4949 | | } while (0) |
4950 | | |
4951 | | #define CALL_FN_W_6W(lval, orig, arg1, arg2, arg3, arg4, arg5, \ |
4952 | | arg6) \ |
4953 | | do { \ |
4954 | | volatile OrigFn _orig = (orig); \ |
4955 | | volatile unsigned long _argvec[7]; \ |
4956 | | volatile unsigned long _res; \ |
4957 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
4958 | | _argvec[1] = (unsigned long)arg1; \ |
4959 | | _argvec[2] = (unsigned long)arg2; \ |
4960 | | _argvec[3] = (unsigned long)arg3; \ |
4961 | | _argvec[4] = (unsigned long)arg4; \ |
4962 | | _argvec[5] = (unsigned long)arg5; \ |
4963 | | _argvec[6] = (unsigned long)arg6; \ |
4964 | | __asm__ volatile( \ |
4965 | | VALGRIND_CFI_PROLOGUE \ |
4966 | | "aghi 15,-168\n\t" \ |
4967 | | "lg 2, 8(1)\n\t" \ |
4968 | | "lg 3,16(1)\n\t" \ |
4969 | | "lg 4,24(1)\n\t" \ |
4970 | | "lg 5,32(1)\n\t" \ |
4971 | | "lg 6,40(1)\n\t" \ |
4972 | | "mvc 160(8,15), 48(1)\n\t" \ |
4973 | | "lg 1, 0(1)\n\t" \ |
4974 | | VALGRIND_CALL_NOREDIR_R1 \ |
4975 | | "aghi 15,168\n\t" \ |
4976 | | VALGRIND_CFI_EPILOGUE \ |
4977 | | "lgr %0, 2\n\t" \ |
4978 | | : /*out*/ "=d" (_res) \ |
4979 | | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
4980 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS,"6","7" \ |
4981 | | ); \ |
4982 | | lval = (__typeof__(lval)) _res; \ |
4983 | | } while (0) |
4984 | | |
4985 | | #define CALL_FN_W_7W(lval, orig, arg1, arg2, arg3, arg4, arg5, \ |
4986 | | arg6, arg7) \ |
4987 | | do { \ |
4988 | | volatile OrigFn _orig = (orig); \ |
4989 | | volatile unsigned long _argvec[8]; \ |
4990 | | volatile unsigned long _res; \ |
4991 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
4992 | | _argvec[1] = (unsigned long)arg1; \ |
4993 | | _argvec[2] = (unsigned long)arg2; \ |
4994 | | _argvec[3] = (unsigned long)arg3; \ |
4995 | | _argvec[4] = (unsigned long)arg4; \ |
4996 | | _argvec[5] = (unsigned long)arg5; \ |
4997 | | _argvec[6] = (unsigned long)arg6; \ |
4998 | | _argvec[7] = (unsigned long)arg7; \ |
4999 | | __asm__ volatile( \ |
5000 | | VALGRIND_CFI_PROLOGUE \ |
5001 | | "aghi 15,-176\n\t" \ |
5002 | | "lg 2, 8(1)\n\t" \ |
5003 | | "lg 3,16(1)\n\t" \ |
5004 | | "lg 4,24(1)\n\t" \ |
5005 | | "lg 5,32(1)\n\t" \ |
5006 | | "lg 6,40(1)\n\t" \ |
5007 | | "mvc 160(8,15), 48(1)\n\t" \ |
5008 | | "mvc 168(8,15), 56(1)\n\t" \ |
5009 | | "lg 1, 0(1)\n\t" \ |
5010 | | VALGRIND_CALL_NOREDIR_R1 \ |
5011 | | "aghi 15,176\n\t" \ |
5012 | | VALGRIND_CFI_EPILOGUE \ |
5013 | | "lgr %0, 2\n\t" \ |
5014 | | : /*out*/ "=d" (_res) \ |
5015 | | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
5016 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS,"6","7" \ |
5017 | | ); \ |
5018 | | lval = (__typeof__(lval)) _res; \ |
5019 | | } while (0) |
5020 | | |
5021 | | #define CALL_FN_W_8W(lval, orig, arg1, arg2, arg3, arg4, arg5, \ |
5022 | | arg6, arg7 ,arg8) \ |
5023 | | do { \ |
5024 | | volatile OrigFn _orig = (orig); \ |
5025 | | volatile unsigned long _argvec[9]; \ |
5026 | | volatile unsigned long _res; \ |
5027 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
5028 | | _argvec[1] = (unsigned long)arg1; \ |
5029 | | _argvec[2] = (unsigned long)arg2; \ |
5030 | | _argvec[3] = (unsigned long)arg3; \ |
5031 | | _argvec[4] = (unsigned long)arg4; \ |
5032 | | _argvec[5] = (unsigned long)arg5; \ |
5033 | | _argvec[6] = (unsigned long)arg6; \ |
5034 | | _argvec[7] = (unsigned long)arg7; \ |
5035 | | _argvec[8] = (unsigned long)arg8; \ |
5036 | | __asm__ volatile( \ |
5037 | | VALGRIND_CFI_PROLOGUE \ |
5038 | | "aghi 15,-184\n\t" \ |
5039 | | "lg 2, 8(1)\n\t" \ |
5040 | | "lg 3,16(1)\n\t" \ |
5041 | | "lg 4,24(1)\n\t" \ |
5042 | | "lg 5,32(1)\n\t" \ |
5043 | | "lg 6,40(1)\n\t" \ |
5044 | | "mvc 160(8,15), 48(1)\n\t" \ |
5045 | | "mvc 168(8,15), 56(1)\n\t" \ |
5046 | | "mvc 176(8,15), 64(1)\n\t" \ |
5047 | | "lg 1, 0(1)\n\t" \ |
5048 | | VALGRIND_CALL_NOREDIR_R1 \ |
5049 | | "aghi 15,184\n\t" \ |
5050 | | VALGRIND_CFI_EPILOGUE \ |
5051 | | "lgr %0, 2\n\t" \ |
5052 | | : /*out*/ "=d" (_res) \ |
5053 | | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
5054 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS,"6","7" \ |
5055 | | ); \ |
5056 | | lval = (__typeof__(lval)) _res; \ |
5057 | | } while (0) |
5058 | | |
5059 | | #define CALL_FN_W_9W(lval, orig, arg1, arg2, arg3, arg4, arg5, \ |
5060 | | arg6, arg7 ,arg8, arg9) \ |
5061 | | do { \ |
5062 | | volatile OrigFn _orig = (orig); \ |
5063 | | volatile unsigned long _argvec[10]; \ |
5064 | | volatile unsigned long _res; \ |
5065 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
5066 | | _argvec[1] = (unsigned long)arg1; \ |
5067 | | _argvec[2] = (unsigned long)arg2; \ |
5068 | | _argvec[3] = (unsigned long)arg3; \ |
5069 | | _argvec[4] = (unsigned long)arg4; \ |
5070 | | _argvec[5] = (unsigned long)arg5; \ |
5071 | | _argvec[6] = (unsigned long)arg6; \ |
5072 | | _argvec[7] = (unsigned long)arg7; \ |
5073 | | _argvec[8] = (unsigned long)arg8; \ |
5074 | | _argvec[9] = (unsigned long)arg9; \ |
5075 | | __asm__ volatile( \ |
5076 | | VALGRIND_CFI_PROLOGUE \ |
5077 | | "aghi 15,-192\n\t" \ |
5078 | | "lg 2, 8(1)\n\t" \ |
5079 | | "lg 3,16(1)\n\t" \ |
5080 | | "lg 4,24(1)\n\t" \ |
5081 | | "lg 5,32(1)\n\t" \ |
5082 | | "lg 6,40(1)\n\t" \ |
5083 | | "mvc 160(8,15), 48(1)\n\t" \ |
5084 | | "mvc 168(8,15), 56(1)\n\t" \ |
5085 | | "mvc 176(8,15), 64(1)\n\t" \ |
5086 | | "mvc 184(8,15), 72(1)\n\t" \ |
5087 | | "lg 1, 0(1)\n\t" \ |
5088 | | VALGRIND_CALL_NOREDIR_R1 \ |
5089 | | "aghi 15,192\n\t" \ |
5090 | | VALGRIND_CFI_EPILOGUE \ |
5091 | | "lgr %0, 2\n\t" \ |
5092 | | : /*out*/ "=d" (_res) \ |
5093 | | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
5094 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS,"6","7" \ |
5095 | | ); \ |
5096 | | lval = (__typeof__(lval)) _res; \ |
5097 | | } while (0) |
5098 | | |
5099 | | #define CALL_FN_W_10W(lval, orig, arg1, arg2, arg3, arg4, arg5, \ |
5100 | | arg6, arg7 ,arg8, arg9, arg10) \ |
5101 | | do { \ |
5102 | | volatile OrigFn _orig = (orig); \ |
5103 | | volatile unsigned long _argvec[11]; \ |
5104 | | volatile unsigned long _res; \ |
5105 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
5106 | | _argvec[1] = (unsigned long)arg1; \ |
5107 | | _argvec[2] = (unsigned long)arg2; \ |
5108 | | _argvec[3] = (unsigned long)arg3; \ |
5109 | | _argvec[4] = (unsigned long)arg4; \ |
5110 | | _argvec[5] = (unsigned long)arg5; \ |
5111 | | _argvec[6] = (unsigned long)arg6; \ |
5112 | | _argvec[7] = (unsigned long)arg7; \ |
5113 | | _argvec[8] = (unsigned long)arg8; \ |
5114 | | _argvec[9] = (unsigned long)arg9; \ |
5115 | | _argvec[10] = (unsigned long)arg10; \ |
5116 | | __asm__ volatile( \ |
5117 | | VALGRIND_CFI_PROLOGUE \ |
5118 | | "aghi 15,-200\n\t" \ |
5119 | | "lg 2, 8(1)\n\t" \ |
5120 | | "lg 3,16(1)\n\t" \ |
5121 | | "lg 4,24(1)\n\t" \ |
5122 | | "lg 5,32(1)\n\t" \ |
5123 | | "lg 6,40(1)\n\t" \ |
5124 | | "mvc 160(8,15), 48(1)\n\t" \ |
5125 | | "mvc 168(8,15), 56(1)\n\t" \ |
5126 | | "mvc 176(8,15), 64(1)\n\t" \ |
5127 | | "mvc 184(8,15), 72(1)\n\t" \ |
5128 | | "mvc 192(8,15), 80(1)\n\t" \ |
5129 | | "lg 1, 0(1)\n\t" \ |
5130 | | VALGRIND_CALL_NOREDIR_R1 \ |
5131 | | "aghi 15,200\n\t" \ |
5132 | | VALGRIND_CFI_EPILOGUE \ |
5133 | | "lgr %0, 2\n\t" \ |
5134 | | : /*out*/ "=d" (_res) \ |
5135 | | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
5136 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS,"6","7" \ |
5137 | | ); \ |
5138 | | lval = (__typeof__(lval)) _res; \ |
5139 | | } while (0) |
5140 | | |
5141 | | #define CALL_FN_W_11W(lval, orig, arg1, arg2, arg3, arg4, arg5, \ |
5142 | | arg6, arg7 ,arg8, arg9, arg10, arg11) \ |
5143 | | do { \ |
5144 | | volatile OrigFn _orig = (orig); \ |
5145 | | volatile unsigned long _argvec[12]; \ |
5146 | | volatile unsigned long _res; \ |
5147 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
5148 | | _argvec[1] = (unsigned long)arg1; \ |
5149 | | _argvec[2] = (unsigned long)arg2; \ |
5150 | | _argvec[3] = (unsigned long)arg3; \ |
5151 | | _argvec[4] = (unsigned long)arg4; \ |
5152 | | _argvec[5] = (unsigned long)arg5; \ |
5153 | | _argvec[6] = (unsigned long)arg6; \ |
5154 | | _argvec[7] = (unsigned long)arg7; \ |
5155 | | _argvec[8] = (unsigned long)arg8; \ |
5156 | | _argvec[9] = (unsigned long)arg9; \ |
5157 | | _argvec[10] = (unsigned long)arg10; \ |
5158 | | _argvec[11] = (unsigned long)arg11; \ |
5159 | | __asm__ volatile( \ |
5160 | | VALGRIND_CFI_PROLOGUE \ |
5161 | | "aghi 15,-208\n\t" \ |
5162 | | "lg 2, 8(1)\n\t" \ |
5163 | | "lg 3,16(1)\n\t" \ |
5164 | | "lg 4,24(1)\n\t" \ |
5165 | | "lg 5,32(1)\n\t" \ |
5166 | | "lg 6,40(1)\n\t" \ |
5167 | | "mvc 160(8,15), 48(1)\n\t" \ |
5168 | | "mvc 168(8,15), 56(1)\n\t" \ |
5169 | | "mvc 176(8,15), 64(1)\n\t" \ |
5170 | | "mvc 184(8,15), 72(1)\n\t" \ |
5171 | | "mvc 192(8,15), 80(1)\n\t" \ |
5172 | | "mvc 200(8,15), 88(1)\n\t" \ |
5173 | | "lg 1, 0(1)\n\t" \ |
5174 | | VALGRIND_CALL_NOREDIR_R1 \ |
5175 | | "aghi 15,208\n\t" \ |
5176 | | VALGRIND_CFI_EPILOGUE \ |
5177 | | "lgr %0, 2\n\t" \ |
5178 | | : /*out*/ "=d" (_res) \ |
5179 | | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
5180 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS,"6","7" \ |
5181 | | ); \ |
5182 | | lval = (__typeof__(lval)) _res; \ |
5183 | | } while (0) |
5184 | | |
5185 | | #define CALL_FN_W_12W(lval, orig, arg1, arg2, arg3, arg4, arg5, \ |
5186 | | arg6, arg7 ,arg8, arg9, arg10, arg11, arg12)\ |
5187 | | do { \ |
5188 | | volatile OrigFn _orig = (orig); \ |
5189 | | volatile unsigned long _argvec[13]; \ |
5190 | | volatile unsigned long _res; \ |
5191 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
5192 | | _argvec[1] = (unsigned long)arg1; \ |
5193 | | _argvec[2] = (unsigned long)arg2; \ |
5194 | | _argvec[3] = (unsigned long)arg3; \ |
5195 | | _argvec[4] = (unsigned long)arg4; \ |
5196 | | _argvec[5] = (unsigned long)arg5; \ |
5197 | | _argvec[6] = (unsigned long)arg6; \ |
5198 | | _argvec[7] = (unsigned long)arg7; \ |
5199 | | _argvec[8] = (unsigned long)arg8; \ |
5200 | | _argvec[9] = (unsigned long)arg9; \ |
5201 | | _argvec[10] = (unsigned long)arg10; \ |
5202 | | _argvec[11] = (unsigned long)arg11; \ |
5203 | | _argvec[12] = (unsigned long)arg12; \ |
5204 | | __asm__ volatile( \ |
5205 | | VALGRIND_CFI_PROLOGUE \ |
5206 | | "aghi 15,-216\n\t" \ |
5207 | | "lg 2, 8(1)\n\t" \ |
5208 | | "lg 3,16(1)\n\t" \ |
5209 | | "lg 4,24(1)\n\t" \ |
5210 | | "lg 5,32(1)\n\t" \ |
5211 | | "lg 6,40(1)\n\t" \ |
5212 | | "mvc 160(8,15), 48(1)\n\t" \ |
5213 | | "mvc 168(8,15), 56(1)\n\t" \ |
5214 | | "mvc 176(8,15), 64(1)\n\t" \ |
5215 | | "mvc 184(8,15), 72(1)\n\t" \ |
5216 | | "mvc 192(8,15), 80(1)\n\t" \ |
5217 | | "mvc 200(8,15), 88(1)\n\t" \ |
5218 | | "mvc 208(8,15), 96(1)\n\t" \ |
5219 | | "lg 1, 0(1)\n\t" \ |
5220 | | VALGRIND_CALL_NOREDIR_R1 \ |
5221 | | "aghi 15,216\n\t" \ |
5222 | | VALGRIND_CFI_EPILOGUE \ |
5223 | | "lgr %0, 2\n\t" \ |
5224 | | : /*out*/ "=d" (_res) \ |
5225 | | : /*in*/ "a" (&_argvec[0]) __FRAME_POINTER \ |
5226 | | : /*trash*/ "cc", "memory", __CALLER_SAVED_REGS,"6","7" \ |
5227 | | ); \ |
5228 | | lval = (__typeof__(lval)) _res; \ |
5229 | | } while (0) |
5230 | | |
5231 | | |
5232 | | #endif /* PLAT_s390x_linux */ |
5233 | | |
5234 | | /* ------------------------- mips32-linux ----------------------- */ |
5235 | | |
5236 | | #if defined(PLAT_mips32_linux) |
5237 | | |
5238 | | /* These regs are trashed by the hidden call. */ |
5239 | | #define __CALLER_SAVED_REGS "$2", "$3", "$4", "$5", "$6", \ |
5240 | | "$7", "$8", "$9", "$10", "$11", "$12", "$13", "$14", "$15", "$24", \ |
5241 | | "$25", "$31" |
5242 | | |
5243 | | /* These CALL_FN_ macros assume that on mips-linux, sizeof(unsigned |
5244 | | long) == 4. */ |
5245 | | |
5246 | | #define CALL_FN_W_v(lval, orig) \ |
5247 | | do { \ |
5248 | | volatile OrigFn _orig = (orig); \ |
5249 | | volatile unsigned long _argvec[1]; \ |
5250 | | volatile unsigned long _res; \ |
5251 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
5252 | | __asm__ volatile( \ |
5253 | | "subu $29, $29, 8 \n\t" \ |
5254 | | "sw $28, 0($29) \n\t" \ |
5255 | | "sw $31, 4($29) \n\t" \ |
5256 | | "subu $29, $29, 16 \n\t" \ |
5257 | | "lw $25, 0(%1) \n\t" /* target->t9 */ \ |
5258 | | VALGRIND_CALL_NOREDIR_T9 \ |
5259 | | "addu $29, $29, 16\n\t" \ |
5260 | | "lw $28, 0($29) \n\t" \ |
5261 | | "lw $31, 4($29) \n\t" \ |
5262 | | "addu $29, $29, 8 \n\t" \ |
5263 | | "move %0, $2\n" \ |
5264 | | : /*out*/ "=r" (_res) \ |
5265 | | : /*in*/ "0" (&_argvec[0]) \ |
5266 | | : /*trash*/ "memory", __CALLER_SAVED_REGS \ |
5267 | | ); \ |
5268 | | lval = (__typeof__(lval)) _res; \ |
5269 | | } while (0) |
5270 | | |
5271 | | #define CALL_FN_W_W(lval, orig, arg1) \ |
5272 | | do { \ |
5273 | | volatile OrigFn _orig = (orig); \ |
5274 | | volatile unsigned long _argvec[2]; \ |
5275 | | volatile unsigned long _res; \ |
5276 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
5277 | | _argvec[1] = (unsigned long)(arg1); \ |
5278 | | __asm__ volatile( \ |
5279 | | "subu $29, $29, 8 \n\t" \ |
5280 | | "sw $28, 0($29) \n\t" \ |
5281 | | "sw $31, 4($29) \n\t" \ |
5282 | | "subu $29, $29, 16 \n\t" \ |
5283 | | "lw $4, 4(%1) \n\t" /* arg1*/ \ |
5284 | | "lw $25, 0(%1) \n\t" /* target->t9 */ \ |
5285 | | VALGRIND_CALL_NOREDIR_T9 \ |
5286 | | "addu $29, $29, 16 \n\t" \ |
5287 | | "lw $28, 0($29) \n\t" \ |
5288 | | "lw $31, 4($29) \n\t" \ |
5289 | | "addu $29, $29, 8 \n\t" \ |
5290 | | "move %0, $2\n" \ |
5291 | | : /*out*/ "=r" (_res) \ |
5292 | | : /*in*/ "0" (&_argvec[0]) \ |
5293 | | : /*trash*/ "memory", __CALLER_SAVED_REGS \ |
5294 | | ); \ |
5295 | | lval = (__typeof__(lval)) _res; \ |
5296 | | } while (0) |
5297 | | |
5298 | | #define CALL_FN_W_WW(lval, orig, arg1,arg2) \ |
5299 | | do { \ |
5300 | | volatile OrigFn _orig = (orig); \ |
5301 | | volatile unsigned long _argvec[3]; \ |
5302 | | volatile unsigned long _res; \ |
5303 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
5304 | | _argvec[1] = (unsigned long)(arg1); \ |
5305 | | _argvec[2] = (unsigned long)(arg2); \ |
5306 | | __asm__ volatile( \ |
5307 | | "subu $29, $29, 8 \n\t" \ |
5308 | | "sw $28, 0($29) \n\t" \ |
5309 | | "sw $31, 4($29) \n\t" \ |
5310 | | "subu $29, $29, 16 \n\t" \ |
5311 | | "lw $4, 4(%1) \n\t" \ |
5312 | | "lw $5, 8(%1) \n\t" \ |
5313 | | "lw $25, 0(%1) \n\t" /* target->t9 */ \ |
5314 | | VALGRIND_CALL_NOREDIR_T9 \ |
5315 | | "addu $29, $29, 16 \n\t" \ |
5316 | | "lw $28, 0($29) \n\t" \ |
5317 | | "lw $31, 4($29) \n\t" \ |
5318 | | "addu $29, $29, 8 \n\t" \ |
5319 | | "move %0, $2\n" \ |
5320 | | : /*out*/ "=r" (_res) \ |
5321 | | : /*in*/ "0" (&_argvec[0]) \ |
5322 | | : /*trash*/ "memory", __CALLER_SAVED_REGS \ |
5323 | | ); \ |
5324 | | lval = (__typeof__(lval)) _res; \ |
5325 | | } while (0) |
5326 | | |
5327 | | #define CALL_FN_W_WWW(lval, orig, arg1,arg2,arg3) \ |
5328 | | do { \ |
5329 | | volatile OrigFn _orig = (orig); \ |
5330 | | volatile unsigned long _argvec[4]; \ |
5331 | | volatile unsigned long _res; \ |
5332 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
5333 | | _argvec[1] = (unsigned long)(arg1); \ |
5334 | | _argvec[2] = (unsigned long)(arg2); \ |
5335 | | _argvec[3] = (unsigned long)(arg3); \ |
5336 | | __asm__ volatile( \ |
5337 | | "subu $29, $29, 8 \n\t" \ |
5338 | | "sw $28, 0($29) \n\t" \ |
5339 | | "sw $31, 4($29) \n\t" \ |
5340 | | "subu $29, $29, 16 \n\t" \ |
5341 | | "lw $4, 4(%1) \n\t" \ |
5342 | | "lw $5, 8(%1) \n\t" \ |
5343 | | "lw $6, 12(%1) \n\t" \ |
5344 | | "lw $25, 0(%1) \n\t" /* target->t9 */ \ |
5345 | | VALGRIND_CALL_NOREDIR_T9 \ |
5346 | | "addu $29, $29, 16 \n\t" \ |
5347 | | "lw $28, 0($29) \n\t" \ |
5348 | | "lw $31, 4($29) \n\t" \ |
5349 | | "addu $29, $29, 8 \n\t" \ |
5350 | | "move %0, $2\n" \ |
5351 | | : /*out*/ "=r" (_res) \ |
5352 | | : /*in*/ "0" (&_argvec[0]) \ |
5353 | | : /*trash*/ "memory", __CALLER_SAVED_REGS \ |
5354 | | ); \ |
5355 | | lval = (__typeof__(lval)) _res; \ |
5356 | | } while (0) |
5357 | | |
5358 | | #define CALL_FN_W_WWWW(lval, orig, arg1,arg2,arg3,arg4) \ |
5359 | | do { \ |
5360 | | volatile OrigFn _orig = (orig); \ |
5361 | | volatile unsigned long _argvec[5]; \ |
5362 | | volatile unsigned long _res; \ |
5363 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
5364 | | _argvec[1] = (unsigned long)(arg1); \ |
5365 | | _argvec[2] = (unsigned long)(arg2); \ |
5366 | | _argvec[3] = (unsigned long)(arg3); \ |
5367 | | _argvec[4] = (unsigned long)(arg4); \ |
5368 | | __asm__ volatile( \ |
5369 | | "subu $29, $29, 8 \n\t" \ |
5370 | | "sw $28, 0($29) \n\t" \ |
5371 | | "sw $31, 4($29) \n\t" \ |
5372 | | "subu $29, $29, 16 \n\t" \ |
5373 | | "lw $4, 4(%1) \n\t" \ |
5374 | | "lw $5, 8(%1) \n\t" \ |
5375 | | "lw $6, 12(%1) \n\t" \ |
5376 | | "lw $7, 16(%1) \n\t" \ |
5377 | | "lw $25, 0(%1) \n\t" /* target->t9 */ \ |
5378 | | VALGRIND_CALL_NOREDIR_T9 \ |
5379 | | "addu $29, $29, 16 \n\t" \ |
5380 | | "lw $28, 0($29) \n\t" \ |
5381 | | "lw $31, 4($29) \n\t" \ |
5382 | | "addu $29, $29, 8 \n\t" \ |
5383 | | "move %0, $2\n" \ |
5384 | | : /*out*/ "=r" (_res) \ |
5385 | | : /*in*/ "0" (&_argvec[0]) \ |
5386 | | : /*trash*/ "memory", __CALLER_SAVED_REGS \ |
5387 | | ); \ |
5388 | | lval = (__typeof__(lval)) _res; \ |
5389 | | } while (0) |
5390 | | |
5391 | | #define CALL_FN_W_5W(lval, orig, arg1,arg2,arg3,arg4,arg5) \ |
5392 | | do { \ |
5393 | | volatile OrigFn _orig = (orig); \ |
5394 | | volatile unsigned long _argvec[6]; \ |
5395 | | volatile unsigned long _res; \ |
5396 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
5397 | | _argvec[1] = (unsigned long)(arg1); \ |
5398 | | _argvec[2] = (unsigned long)(arg2); \ |
5399 | | _argvec[3] = (unsigned long)(arg3); \ |
5400 | | _argvec[4] = (unsigned long)(arg4); \ |
5401 | | _argvec[5] = (unsigned long)(arg5); \ |
5402 | | __asm__ volatile( \ |
5403 | | "subu $29, $29, 8 \n\t" \ |
5404 | | "sw $28, 0($29) \n\t" \ |
5405 | | "sw $31, 4($29) \n\t" \ |
5406 | | "lw $4, 20(%1) \n\t" \ |
5407 | | "subu $29, $29, 24\n\t" \ |
5408 | | "sw $4, 16($29) \n\t" \ |
5409 | | "lw $4, 4(%1) \n\t" \ |
5410 | | "lw $5, 8(%1) \n\t" \ |
5411 | | "lw $6, 12(%1) \n\t" \ |
5412 | | "lw $7, 16(%1) \n\t" \ |
5413 | | "lw $25, 0(%1) \n\t" /* target->t9 */ \ |
5414 | | VALGRIND_CALL_NOREDIR_T9 \ |
5415 | | "addu $29, $29, 24 \n\t" \ |
5416 | | "lw $28, 0($29) \n\t" \ |
5417 | | "lw $31, 4($29) \n\t" \ |
5418 | | "addu $29, $29, 8 \n\t" \ |
5419 | | "move %0, $2\n" \ |
5420 | | : /*out*/ "=r" (_res) \ |
5421 | | : /*in*/ "0" (&_argvec[0]) \ |
5422 | | : /*trash*/ "memory", __CALLER_SAVED_REGS \ |
5423 | | ); \ |
5424 | | lval = (__typeof__(lval)) _res; \ |
5425 | | } while (0) |
5426 | | #define CALL_FN_W_6W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6) \ |
5427 | | do { \ |
5428 | | volatile OrigFn _orig = (orig); \ |
5429 | | volatile unsigned long _argvec[7]; \ |
5430 | | volatile unsigned long _res; \ |
5431 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
5432 | | _argvec[1] = (unsigned long)(arg1); \ |
5433 | | _argvec[2] = (unsigned long)(arg2); \ |
5434 | | _argvec[3] = (unsigned long)(arg3); \ |
5435 | | _argvec[4] = (unsigned long)(arg4); \ |
5436 | | _argvec[5] = (unsigned long)(arg5); \ |
5437 | | _argvec[6] = (unsigned long)(arg6); \ |
5438 | | __asm__ volatile( \ |
5439 | | "subu $29, $29, 8 \n\t" \ |
5440 | | "sw $28, 0($29) \n\t" \ |
5441 | | "sw $31, 4($29) \n\t" \ |
5442 | | "lw $4, 20(%1) \n\t" \ |
5443 | | "subu $29, $29, 32\n\t" \ |
5444 | | "sw $4, 16($29) \n\t" \ |
5445 | | "lw $4, 24(%1) \n\t" \ |
5446 | | "nop\n\t" \ |
5447 | | "sw $4, 20($29) \n\t" \ |
5448 | | "lw $4, 4(%1) \n\t" \ |
5449 | | "lw $5, 8(%1) \n\t" \ |
5450 | | "lw $6, 12(%1) \n\t" \ |
5451 | | "lw $7, 16(%1) \n\t" \ |
5452 | | "lw $25, 0(%1) \n\t" /* target->t9 */ \ |
5453 | | VALGRIND_CALL_NOREDIR_T9 \ |
5454 | | "addu $29, $29, 32 \n\t" \ |
5455 | | "lw $28, 0($29) \n\t" \ |
5456 | | "lw $31, 4($29) \n\t" \ |
5457 | | "addu $29, $29, 8 \n\t" \ |
5458 | | "move %0, $2\n" \ |
5459 | | : /*out*/ "=r" (_res) \ |
5460 | | : /*in*/ "0" (&_argvec[0]) \ |
5461 | | : /*trash*/ "memory", __CALLER_SAVED_REGS \ |
5462 | | ); \ |
5463 | | lval = (__typeof__(lval)) _res; \ |
5464 | | } while (0) |
5465 | | |
5466 | | #define CALL_FN_W_7W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
5467 | | arg7) \ |
5468 | | do { \ |
5469 | | volatile OrigFn _orig = (orig); \ |
5470 | | volatile unsigned long _argvec[8]; \ |
5471 | | volatile unsigned long _res; \ |
5472 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
5473 | | _argvec[1] = (unsigned long)(arg1); \ |
5474 | | _argvec[2] = (unsigned long)(arg2); \ |
5475 | | _argvec[3] = (unsigned long)(arg3); \ |
5476 | | _argvec[4] = (unsigned long)(arg4); \ |
5477 | | _argvec[5] = (unsigned long)(arg5); \ |
5478 | | _argvec[6] = (unsigned long)(arg6); \ |
5479 | | _argvec[7] = (unsigned long)(arg7); \ |
5480 | | __asm__ volatile( \ |
5481 | | "subu $29, $29, 8 \n\t" \ |
5482 | | "sw $28, 0($29) \n\t" \ |
5483 | | "sw $31, 4($29) \n\t" \ |
5484 | | "lw $4, 20(%1) \n\t" \ |
5485 | | "subu $29, $29, 32\n\t" \ |
5486 | | "sw $4, 16($29) \n\t" \ |
5487 | | "lw $4, 24(%1) \n\t" \ |
5488 | | "sw $4, 20($29) \n\t" \ |
5489 | | "lw $4, 28(%1) \n\t" \ |
5490 | | "sw $4, 24($29) \n\t" \ |
5491 | | "lw $4, 4(%1) \n\t" \ |
5492 | | "lw $5, 8(%1) \n\t" \ |
5493 | | "lw $6, 12(%1) \n\t" \ |
5494 | | "lw $7, 16(%1) \n\t" \ |
5495 | | "lw $25, 0(%1) \n\t" /* target->t9 */ \ |
5496 | | VALGRIND_CALL_NOREDIR_T9 \ |
5497 | | "addu $29, $29, 32 \n\t" \ |
5498 | | "lw $28, 0($29) \n\t" \ |
5499 | | "lw $31, 4($29) \n\t" \ |
5500 | | "addu $29, $29, 8 \n\t" \ |
5501 | | "move %0, $2\n" \ |
5502 | | : /*out*/ "=r" (_res) \ |
5503 | | : /*in*/ "0" (&_argvec[0]) \ |
5504 | | : /*trash*/ "memory", __CALLER_SAVED_REGS \ |
5505 | | ); \ |
5506 | | lval = (__typeof__(lval)) _res; \ |
5507 | | } while (0) |
5508 | | |
5509 | | #define CALL_FN_W_8W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
5510 | | arg7,arg8) \ |
5511 | | do { \ |
5512 | | volatile OrigFn _orig = (orig); \ |
5513 | | volatile unsigned long _argvec[9]; \ |
5514 | | volatile unsigned long _res; \ |
5515 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
5516 | | _argvec[1] = (unsigned long)(arg1); \ |
5517 | | _argvec[2] = (unsigned long)(arg2); \ |
5518 | | _argvec[3] = (unsigned long)(arg3); \ |
5519 | | _argvec[4] = (unsigned long)(arg4); \ |
5520 | | _argvec[5] = (unsigned long)(arg5); \ |
5521 | | _argvec[6] = (unsigned long)(arg6); \ |
5522 | | _argvec[7] = (unsigned long)(arg7); \ |
5523 | | _argvec[8] = (unsigned long)(arg8); \ |
5524 | | __asm__ volatile( \ |
5525 | | "subu $29, $29, 8 \n\t" \ |
5526 | | "sw $28, 0($29) \n\t" \ |
5527 | | "sw $31, 4($29) \n\t" \ |
5528 | | "lw $4, 20(%1) \n\t" \ |
5529 | | "subu $29, $29, 40\n\t" \ |
5530 | | "sw $4, 16($29) \n\t" \ |
5531 | | "lw $4, 24(%1) \n\t" \ |
5532 | | "sw $4, 20($29) \n\t" \ |
5533 | | "lw $4, 28(%1) \n\t" \ |
5534 | | "sw $4, 24($29) \n\t" \ |
5535 | | "lw $4, 32(%1) \n\t" \ |
5536 | | "sw $4, 28($29) \n\t" \ |
5537 | | "lw $4, 4(%1) \n\t" \ |
5538 | | "lw $5, 8(%1) \n\t" \ |
5539 | | "lw $6, 12(%1) \n\t" \ |
5540 | | "lw $7, 16(%1) \n\t" \ |
5541 | | "lw $25, 0(%1) \n\t" /* target->t9 */ \ |
5542 | | VALGRIND_CALL_NOREDIR_T9 \ |
5543 | | "addu $29, $29, 40 \n\t" \ |
5544 | | "lw $28, 0($29) \n\t" \ |
5545 | | "lw $31, 4($29) \n\t" \ |
5546 | | "addu $29, $29, 8 \n\t" \ |
5547 | | "move %0, $2\n" \ |
5548 | | : /*out*/ "=r" (_res) \ |
5549 | | : /*in*/ "0" (&_argvec[0]) \ |
5550 | | : /*trash*/ "memory", __CALLER_SAVED_REGS \ |
5551 | | ); \ |
5552 | | lval = (__typeof__(lval)) _res; \ |
5553 | | } while (0) |
5554 | | |
5555 | | #define CALL_FN_W_9W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
5556 | | arg7,arg8,arg9) \ |
5557 | | do { \ |
5558 | | volatile OrigFn _orig = (orig); \ |
5559 | | volatile unsigned long _argvec[10]; \ |
5560 | | volatile unsigned long _res; \ |
5561 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
5562 | | _argvec[1] = (unsigned long)(arg1); \ |
5563 | | _argvec[2] = (unsigned long)(arg2); \ |
5564 | | _argvec[3] = (unsigned long)(arg3); \ |
5565 | | _argvec[4] = (unsigned long)(arg4); \ |
5566 | | _argvec[5] = (unsigned long)(arg5); \ |
5567 | | _argvec[6] = (unsigned long)(arg6); \ |
5568 | | _argvec[7] = (unsigned long)(arg7); \ |
5569 | | _argvec[8] = (unsigned long)(arg8); \ |
5570 | | _argvec[9] = (unsigned long)(arg9); \ |
5571 | | __asm__ volatile( \ |
5572 | | "subu $29, $29, 8 \n\t" \ |
5573 | | "sw $28, 0($29) \n\t" \ |
5574 | | "sw $31, 4($29) \n\t" \ |
5575 | | "lw $4, 20(%1) \n\t" \ |
5576 | | "subu $29, $29, 40\n\t" \ |
5577 | | "sw $4, 16($29) \n\t" \ |
5578 | | "lw $4, 24(%1) \n\t" \ |
5579 | | "sw $4, 20($29) \n\t" \ |
5580 | | "lw $4, 28(%1) \n\t" \ |
5581 | | "sw $4, 24($29) \n\t" \ |
5582 | | "lw $4, 32(%1) \n\t" \ |
5583 | | "sw $4, 28($29) \n\t" \ |
5584 | | "lw $4, 36(%1) \n\t" \ |
5585 | | "sw $4, 32($29) \n\t" \ |
5586 | | "lw $4, 4(%1) \n\t" \ |
5587 | | "lw $5, 8(%1) \n\t" \ |
5588 | | "lw $6, 12(%1) \n\t" \ |
5589 | | "lw $7, 16(%1) \n\t" \ |
5590 | | "lw $25, 0(%1) \n\t" /* target->t9 */ \ |
5591 | | VALGRIND_CALL_NOREDIR_T9 \ |
5592 | | "addu $29, $29, 40 \n\t" \ |
5593 | | "lw $28, 0($29) \n\t" \ |
5594 | | "lw $31, 4($29) \n\t" \ |
5595 | | "addu $29, $29, 8 \n\t" \ |
5596 | | "move %0, $2\n" \ |
5597 | | : /*out*/ "=r" (_res) \ |
5598 | | : /*in*/ "0" (&_argvec[0]) \ |
5599 | | : /*trash*/ "memory", __CALLER_SAVED_REGS \ |
5600 | | ); \ |
5601 | | lval = (__typeof__(lval)) _res; \ |
5602 | | } while (0) |
5603 | | |
5604 | | #define CALL_FN_W_10W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
5605 | | arg7,arg8,arg9,arg10) \ |
5606 | | do { \ |
5607 | | volatile OrigFn _orig = (orig); \ |
5608 | | volatile unsigned long _argvec[11]; \ |
5609 | | volatile unsigned long _res; \ |
5610 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
5611 | | _argvec[1] = (unsigned long)(arg1); \ |
5612 | | _argvec[2] = (unsigned long)(arg2); \ |
5613 | | _argvec[3] = (unsigned long)(arg3); \ |
5614 | | _argvec[4] = (unsigned long)(arg4); \ |
5615 | | _argvec[5] = (unsigned long)(arg5); \ |
5616 | | _argvec[6] = (unsigned long)(arg6); \ |
5617 | | _argvec[7] = (unsigned long)(arg7); \ |
5618 | | _argvec[8] = (unsigned long)(arg8); \ |
5619 | | _argvec[9] = (unsigned long)(arg9); \ |
5620 | | _argvec[10] = (unsigned long)(arg10); \ |
5621 | | __asm__ volatile( \ |
5622 | | "subu $29, $29, 8 \n\t" \ |
5623 | | "sw $28, 0($29) \n\t" \ |
5624 | | "sw $31, 4($29) \n\t" \ |
5625 | | "lw $4, 20(%1) \n\t" \ |
5626 | | "subu $29, $29, 48\n\t" \ |
5627 | | "sw $4, 16($29) \n\t" \ |
5628 | | "lw $4, 24(%1) \n\t" \ |
5629 | | "sw $4, 20($29) \n\t" \ |
5630 | | "lw $4, 28(%1) \n\t" \ |
5631 | | "sw $4, 24($29) \n\t" \ |
5632 | | "lw $4, 32(%1) \n\t" \ |
5633 | | "sw $4, 28($29) \n\t" \ |
5634 | | "lw $4, 36(%1) \n\t" \ |
5635 | | "sw $4, 32($29) \n\t" \ |
5636 | | "lw $4, 40(%1) \n\t" \ |
5637 | | "sw $4, 36($29) \n\t" \ |
5638 | | "lw $4, 4(%1) \n\t" \ |
5639 | | "lw $5, 8(%1) \n\t" \ |
5640 | | "lw $6, 12(%1) \n\t" \ |
5641 | | "lw $7, 16(%1) \n\t" \ |
5642 | | "lw $25, 0(%1) \n\t" /* target->t9 */ \ |
5643 | | VALGRIND_CALL_NOREDIR_T9 \ |
5644 | | "addu $29, $29, 48 \n\t" \ |
5645 | | "lw $28, 0($29) \n\t" \ |
5646 | | "lw $31, 4($29) \n\t" \ |
5647 | | "addu $29, $29, 8 \n\t" \ |
5648 | | "move %0, $2\n" \ |
5649 | | : /*out*/ "=r" (_res) \ |
5650 | | : /*in*/ "0" (&_argvec[0]) \ |
5651 | | : /*trash*/ "memory", __CALLER_SAVED_REGS \ |
5652 | | ); \ |
5653 | | lval = (__typeof__(lval)) _res; \ |
5654 | | } while (0) |
5655 | | |
5656 | | #define CALL_FN_W_11W(lval, orig, arg1,arg2,arg3,arg4,arg5, \ |
5657 | | arg6,arg7,arg8,arg9,arg10, \ |
5658 | | arg11) \ |
5659 | | do { \ |
5660 | | volatile OrigFn _orig = (orig); \ |
5661 | | volatile unsigned long _argvec[12]; \ |
5662 | | volatile unsigned long _res; \ |
5663 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
5664 | | _argvec[1] = (unsigned long)(arg1); \ |
5665 | | _argvec[2] = (unsigned long)(arg2); \ |
5666 | | _argvec[3] = (unsigned long)(arg3); \ |
5667 | | _argvec[4] = (unsigned long)(arg4); \ |
5668 | | _argvec[5] = (unsigned long)(arg5); \ |
5669 | | _argvec[6] = (unsigned long)(arg6); \ |
5670 | | _argvec[7] = (unsigned long)(arg7); \ |
5671 | | _argvec[8] = (unsigned long)(arg8); \ |
5672 | | _argvec[9] = (unsigned long)(arg9); \ |
5673 | | _argvec[10] = (unsigned long)(arg10); \ |
5674 | | _argvec[11] = (unsigned long)(arg11); \ |
5675 | | __asm__ volatile( \ |
5676 | | "subu $29, $29, 8 \n\t" \ |
5677 | | "sw $28, 0($29) \n\t" \ |
5678 | | "sw $31, 4($29) \n\t" \ |
5679 | | "lw $4, 20(%1) \n\t" \ |
5680 | | "subu $29, $29, 48\n\t" \ |
5681 | | "sw $4, 16($29) \n\t" \ |
5682 | | "lw $4, 24(%1) \n\t" \ |
5683 | | "sw $4, 20($29) \n\t" \ |
5684 | | "lw $4, 28(%1) \n\t" \ |
5685 | | "sw $4, 24($29) \n\t" \ |
5686 | | "lw $4, 32(%1) \n\t" \ |
5687 | | "sw $4, 28($29) \n\t" \ |
5688 | | "lw $4, 36(%1) \n\t" \ |
5689 | | "sw $4, 32($29) \n\t" \ |
5690 | | "lw $4, 40(%1) \n\t" \ |
5691 | | "sw $4, 36($29) \n\t" \ |
5692 | | "lw $4, 44(%1) \n\t" \ |
5693 | | "sw $4, 40($29) \n\t" \ |
5694 | | "lw $4, 4(%1) \n\t" \ |
5695 | | "lw $5, 8(%1) \n\t" \ |
5696 | | "lw $6, 12(%1) \n\t" \ |
5697 | | "lw $7, 16(%1) \n\t" \ |
5698 | | "lw $25, 0(%1) \n\t" /* target->t9 */ \ |
5699 | | VALGRIND_CALL_NOREDIR_T9 \ |
5700 | | "addu $29, $29, 48 \n\t" \ |
5701 | | "lw $28, 0($29) \n\t" \ |
5702 | | "lw $31, 4($29) \n\t" \ |
5703 | | "addu $29, $29, 8 \n\t" \ |
5704 | | "move %0, $2\n" \ |
5705 | | : /*out*/ "=r" (_res) \ |
5706 | | : /*in*/ "0" (&_argvec[0]) \ |
5707 | | : /*trash*/ "memory", __CALLER_SAVED_REGS \ |
5708 | | ); \ |
5709 | | lval = (__typeof__(lval)) _res; \ |
5710 | | } while (0) |
5711 | | |
5712 | | #define CALL_FN_W_12W(lval, orig, arg1,arg2,arg3,arg4,arg5, \ |
5713 | | arg6,arg7,arg8,arg9,arg10, \ |
5714 | | arg11,arg12) \ |
5715 | | do { \ |
5716 | | volatile OrigFn _orig = (orig); \ |
5717 | | volatile unsigned long _argvec[13]; \ |
5718 | | volatile unsigned long _res; \ |
5719 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
5720 | | _argvec[1] = (unsigned long)(arg1); \ |
5721 | | _argvec[2] = (unsigned long)(arg2); \ |
5722 | | _argvec[3] = (unsigned long)(arg3); \ |
5723 | | _argvec[4] = (unsigned long)(arg4); \ |
5724 | | _argvec[5] = (unsigned long)(arg5); \ |
5725 | | _argvec[6] = (unsigned long)(arg6); \ |
5726 | | _argvec[7] = (unsigned long)(arg7); \ |
5727 | | _argvec[8] = (unsigned long)(arg8); \ |
5728 | | _argvec[9] = (unsigned long)(arg9); \ |
5729 | | _argvec[10] = (unsigned long)(arg10); \ |
5730 | | _argvec[11] = (unsigned long)(arg11); \ |
5731 | | _argvec[12] = (unsigned long)(arg12); \ |
5732 | | __asm__ volatile( \ |
5733 | | "subu $29, $29, 8 \n\t" \ |
5734 | | "sw $28, 0($29) \n\t" \ |
5735 | | "sw $31, 4($29) \n\t" \ |
5736 | | "lw $4, 20(%1) \n\t" \ |
5737 | | "subu $29, $29, 56\n\t" \ |
5738 | | "sw $4, 16($29) \n\t" \ |
5739 | | "lw $4, 24(%1) \n\t" \ |
5740 | | "sw $4, 20($29) \n\t" \ |
5741 | | "lw $4, 28(%1) \n\t" \ |
5742 | | "sw $4, 24($29) \n\t" \ |
5743 | | "lw $4, 32(%1) \n\t" \ |
5744 | | "sw $4, 28($29) \n\t" \ |
5745 | | "lw $4, 36(%1) \n\t" \ |
5746 | | "sw $4, 32($29) \n\t" \ |
5747 | | "lw $4, 40(%1) \n\t" \ |
5748 | | "sw $4, 36($29) \n\t" \ |
5749 | | "lw $4, 44(%1) \n\t" \ |
5750 | | "sw $4, 40($29) \n\t" \ |
5751 | | "lw $4, 48(%1) \n\t" \ |
5752 | | "sw $4, 44($29) \n\t" \ |
5753 | | "lw $4, 4(%1) \n\t" \ |
5754 | | "lw $5, 8(%1) \n\t" \ |
5755 | | "lw $6, 12(%1) \n\t" \ |
5756 | | "lw $7, 16(%1) \n\t" \ |
5757 | | "lw $25, 0(%1) \n\t" /* target->t9 */ \ |
5758 | | VALGRIND_CALL_NOREDIR_T9 \ |
5759 | | "addu $29, $29, 56 \n\t" \ |
5760 | | "lw $28, 0($29) \n\t" \ |
5761 | | "lw $31, 4($29) \n\t" \ |
5762 | | "addu $29, $29, 8 \n\t" \ |
5763 | | "move %0, $2\n" \ |
5764 | | : /*out*/ "=r" (_res) \ |
5765 | | : /*in*/ "r" (&_argvec[0]) \ |
5766 | | : /*trash*/ "memory", __CALLER_SAVED_REGS \ |
5767 | | ); \ |
5768 | | lval = (__typeof__(lval)) _res; \ |
5769 | | } while (0) |
5770 | | |
5771 | | #endif /* PLAT_mips32_linux */ |
5772 | | |
5773 | | /* ------------------------- nanomips-linux -------------------- */ |
5774 | | |
5775 | | #if defined(PLAT_nanomips_linux) |
5776 | | |
5777 | | /* These regs are trashed by the hidden call. */ |
5778 | | #define __CALLER_SAVED_REGS "$t4", "$t5", "$a0", "$a1", "$a2", \ |
5779 | | "$a3", "$a4", "$a5", "$a6", "$a7", "$t0", "$t1", "$t2", "$t3", \ |
5780 | | "$t8","$t9", "$at" |
5781 | | |
5782 | | /* These CALL_FN_ macros assume that on mips-linux, sizeof(unsigned |
5783 | | long) == 4. */ |
5784 | | |
5785 | | #define CALL_FN_W_v(lval, orig) \ |
5786 | | do { \ |
5787 | | volatile OrigFn _orig = (orig); \ |
5788 | | volatile unsigned long _argvec[1]; \ |
5789 | | volatile unsigned long _res; \ |
5790 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
5791 | | __asm__ volatile( \ |
5792 | | "lw $t9, 0(%1)\n\t" \ |
5793 | | VALGRIND_CALL_NOREDIR_T9 \ |
5794 | | "move %0, $a0\n" \ |
5795 | | : /*out*/ "=r" (_res) \ |
5796 | | : /*in*/ "r" (&_argvec[0]) \ |
5797 | | : /*trash*/ "memory", __CALLER_SAVED_REGS \ |
5798 | | ); \ |
5799 | | lval = (__typeof__(lval)) _res; \ |
5800 | | } while (0) |
5801 | | |
5802 | | #define CALL_FN_W_W(lval, orig, arg1) \ |
5803 | | do { \ |
5804 | | volatile OrigFn _orig = (orig); \ |
5805 | | volatile unsigned long _argvec[2]; \ |
5806 | | volatile unsigned long _res; \ |
5807 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
5808 | | _argvec[1] = (unsigned long)(arg1); \ |
5809 | | __asm__ volatile( \ |
5810 | | "lw $t9, 0(%1)\n\t" \ |
5811 | | "lw $a0, 4(%1)\n\t" \ |
5812 | | VALGRIND_CALL_NOREDIR_T9 \ |
5813 | | "move %0, $a0\n" \ |
5814 | | : /*out*/ "=r" (_res) \ |
5815 | | : /*in*/ "r" (&_argvec[0]) \ |
5816 | | : /*trash*/ "memory", __CALLER_SAVED_REGS \ |
5817 | | ); \ |
5818 | | lval = (__typeof__(lval)) _res; \ |
5819 | | } while (0) |
5820 | | |
5821 | | #define CALL_FN_W_WW(lval, orig, arg1,arg2) \ |
5822 | | do { \ |
5823 | | volatile OrigFn _orig = (orig); \ |
5824 | | volatile unsigned long _argvec[3]; \ |
5825 | | volatile unsigned long _res; \ |
5826 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
5827 | | _argvec[1] = (unsigned long)(arg1); \ |
5828 | | _argvec[2] = (unsigned long)(arg2); \ |
5829 | | __asm__ volatile( \ |
5830 | | "lw $t9, 0(%1)\n\t" \ |
5831 | | "lw $a0, 4(%1)\n\t" \ |
5832 | | "lw $a1, 8(%1)\n\t" \ |
5833 | | VALGRIND_CALL_NOREDIR_T9 \ |
5834 | | "move %0, $a0\n" \ |
5835 | | : /*out*/ "=r" (_res) \ |
5836 | | : /*in*/ "r" (&_argvec[0]) \ |
5837 | | : /*trash*/ "memory", __CALLER_SAVED_REGS \ |
5838 | | ); \ |
5839 | | lval = (__typeof__(lval)) _res; \ |
5840 | | } while (0) |
5841 | | |
5842 | | #define CALL_FN_W_WWW(lval, orig, arg1,arg2,arg3) \ |
5843 | | do { \ |
5844 | | volatile OrigFn _orig = (orig); \ |
5845 | | volatile unsigned long _argvec[4]; \ |
5846 | | volatile unsigned long _res; \ |
5847 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
5848 | | _argvec[1] = (unsigned long)(arg1); \ |
5849 | | _argvec[2] = (unsigned long)(arg2); \ |
5850 | | _argvec[3] = (unsigned long)(arg3); \ |
5851 | | __asm__ volatile( \ |
5852 | | "lw $t9, 0(%1)\n\t" \ |
5853 | | "lw $a0, 4(%1)\n\t" \ |
5854 | | "lw $a1, 8(%1)\n\t" \ |
5855 | | "lw $a2,12(%1)\n\t" \ |
5856 | | VALGRIND_CALL_NOREDIR_T9 \ |
5857 | | "move %0, $a0\n" \ |
5858 | | : /*out*/ "=r" (_res) \ |
5859 | | : /*in*/ "r" (&_argvec[0]) \ |
5860 | | : /*trash*/ "memory", __CALLER_SAVED_REGS \ |
5861 | | ); \ |
5862 | | lval = (__typeof__(lval)) _res; \ |
5863 | | } while (0) |
5864 | | |
5865 | | #define CALL_FN_W_WWWW(lval, orig, arg1,arg2,arg3,arg4) \ |
5866 | | do { \ |
5867 | | volatile OrigFn _orig = (orig); \ |
5868 | | volatile unsigned long _argvec[5]; \ |
5869 | | volatile unsigned long _res; \ |
5870 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
5871 | | _argvec[1] = (unsigned long)(arg1); \ |
5872 | | _argvec[2] = (unsigned long)(arg2); \ |
5873 | | _argvec[3] = (unsigned long)(arg3); \ |
5874 | | _argvec[4] = (unsigned long)(arg4); \ |
5875 | | __asm__ volatile( \ |
5876 | | "lw $t9, 0(%1)\n\t" \ |
5877 | | "lw $a0, 4(%1)\n\t" \ |
5878 | | "lw $a1, 8(%1)\n\t" \ |
5879 | | "lw $a2,12(%1)\n\t" \ |
5880 | | "lw $a3,16(%1)\n\t" \ |
5881 | | VALGRIND_CALL_NOREDIR_T9 \ |
5882 | | "move %0, $a0\n" \ |
5883 | | : /*out*/ "=r" (_res) \ |
5884 | | : /*in*/ "r" (&_argvec[0]) \ |
5885 | | : /*trash*/ "memory", __CALLER_SAVED_REGS \ |
5886 | | ); \ |
5887 | | lval = (__typeof__(lval)) _res; \ |
5888 | | } while (0) |
5889 | | |
5890 | | #define CALL_FN_W_5W(lval, orig, arg1,arg2,arg3,arg4,arg5) \ |
5891 | | do { \ |
5892 | | volatile OrigFn _orig = (orig); \ |
5893 | | volatile unsigned long _argvec[6]; \ |
5894 | | volatile unsigned long _res; \ |
5895 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
5896 | | _argvec[1] = (unsigned long)(arg1); \ |
5897 | | _argvec[2] = (unsigned long)(arg2); \ |
5898 | | _argvec[3] = (unsigned long)(arg3); \ |
5899 | | _argvec[4] = (unsigned long)(arg4); \ |
5900 | | _argvec[5] = (unsigned long)(arg5); \ |
5901 | | __asm__ volatile( \ |
5902 | | "lw $t9, 0(%1)\n\t" \ |
5903 | | "lw $a0, 4(%1)\n\t" \ |
5904 | | "lw $a1, 8(%1)\n\t" \ |
5905 | | "lw $a2,12(%1)\n\t" \ |
5906 | | "lw $a3,16(%1)\n\t" \ |
5907 | | "lw $a4,20(%1)\n\t" \ |
5908 | | VALGRIND_CALL_NOREDIR_T9 \ |
5909 | | "move %0, $a0\n" \ |
5910 | | : /*out*/ "=r" (_res) \ |
5911 | | : /*in*/ "r" (&_argvec[0]) \ |
5912 | | : /*trash*/ "memory", __CALLER_SAVED_REGS \ |
5913 | | ); \ |
5914 | | lval = (__typeof__(lval)) _res; \ |
5915 | | } while (0) |
5916 | | #define CALL_FN_W_6W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6) \ |
5917 | | do { \ |
5918 | | volatile OrigFn _orig = (orig); \ |
5919 | | volatile unsigned long _argvec[7]; \ |
5920 | | volatile unsigned long _res; \ |
5921 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
5922 | | _argvec[1] = (unsigned long)(arg1); \ |
5923 | | _argvec[2] = (unsigned long)(arg2); \ |
5924 | | _argvec[3] = (unsigned long)(arg3); \ |
5925 | | _argvec[4] = (unsigned long)(arg4); \ |
5926 | | _argvec[5] = (unsigned long)(arg5); \ |
5927 | | _argvec[6] = (unsigned long)(arg6); \ |
5928 | | __asm__ volatile( \ |
5929 | | "lw $t9, 0(%1)\n\t" \ |
5930 | | "lw $a0, 4(%1)\n\t" \ |
5931 | | "lw $a1, 8(%1)\n\t" \ |
5932 | | "lw $a2,12(%1)\n\t" \ |
5933 | | "lw $a3,16(%1)\n\t" \ |
5934 | | "lw $a4,20(%1)\n\t" \ |
5935 | | "lw $a5,24(%1)\n\t" \ |
5936 | | VALGRIND_CALL_NOREDIR_T9 \ |
5937 | | "move %0, $a0\n" \ |
5938 | | : /*out*/ "=r" (_res) \ |
5939 | | : /*in*/ "r" (&_argvec[0]) \ |
5940 | | : /*trash*/ "memory", __CALLER_SAVED_REGS \ |
5941 | | ); \ |
5942 | | lval = (__typeof__(lval)) _res; \ |
5943 | | } while (0) |
5944 | | |
5945 | | #define CALL_FN_W_7W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
5946 | | arg7) \ |
5947 | | do { \ |
5948 | | volatile OrigFn _orig = (orig); \ |
5949 | | volatile unsigned long _argvec[8]; \ |
5950 | | volatile unsigned long _res; \ |
5951 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
5952 | | _argvec[1] = (unsigned long)(arg1); \ |
5953 | | _argvec[2] = (unsigned long)(arg2); \ |
5954 | | _argvec[3] = (unsigned long)(arg3); \ |
5955 | | _argvec[4] = (unsigned long)(arg4); \ |
5956 | | _argvec[5] = (unsigned long)(arg5); \ |
5957 | | _argvec[6] = (unsigned long)(arg6); \ |
5958 | | _argvec[7] = (unsigned long)(arg7); \ |
5959 | | __asm__ volatile( \ |
5960 | | "lw $t9, 0(%1)\n\t" \ |
5961 | | "lw $a0, 4(%1)\n\t" \ |
5962 | | "lw $a1, 8(%1)\n\t" \ |
5963 | | "lw $a2,12(%1)\n\t" \ |
5964 | | "lw $a3,16(%1)\n\t" \ |
5965 | | "lw $a4,20(%1)\n\t" \ |
5966 | | "lw $a5,24(%1)\n\t" \ |
5967 | | "lw $a6,28(%1)\n\t" \ |
5968 | | VALGRIND_CALL_NOREDIR_T9 \ |
5969 | | "move %0, $a0\n" \ |
5970 | | : /*out*/ "=r" (_res) \ |
5971 | | : /*in*/ "r" (&_argvec[0]) \ |
5972 | | : /*trash*/ "memory", __CALLER_SAVED_REGS \ |
5973 | | ); \ |
5974 | | lval = (__typeof__(lval)) _res; \ |
5975 | | } while (0) |
5976 | | |
5977 | | #define CALL_FN_W_8W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
5978 | | arg7,arg8) \ |
5979 | | do { \ |
5980 | | volatile OrigFn _orig = (orig); \ |
5981 | | volatile unsigned long _argvec[9]; \ |
5982 | | volatile unsigned long _res; \ |
5983 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
5984 | | _argvec[1] = (unsigned long)(arg1); \ |
5985 | | _argvec[2] = (unsigned long)(arg2); \ |
5986 | | _argvec[3] = (unsigned long)(arg3); \ |
5987 | | _argvec[4] = (unsigned long)(arg4); \ |
5988 | | _argvec[5] = (unsigned long)(arg5); \ |
5989 | | _argvec[6] = (unsigned long)(arg6); \ |
5990 | | _argvec[7] = (unsigned long)(arg7); \ |
5991 | | _argvec[8] = (unsigned long)(arg8); \ |
5992 | | __asm__ volatile( \ |
5993 | | "lw $t9, 0(%1)\n\t" \ |
5994 | | "lw $a0, 4(%1)\n\t" \ |
5995 | | "lw $a1, 8(%1)\n\t" \ |
5996 | | "lw $a2,12(%1)\n\t" \ |
5997 | | "lw $a3,16(%1)\n\t" \ |
5998 | | "lw $a4,20(%1)\n\t" \ |
5999 | | "lw $a5,24(%1)\n\t" \ |
6000 | | "lw $a6,28(%1)\n\t" \ |
6001 | | "lw $a7,32(%1)\n\t" \ |
6002 | | VALGRIND_CALL_NOREDIR_T9 \ |
6003 | | "move %0, $a0\n" \ |
6004 | | : /*out*/ "=r" (_res) \ |
6005 | | : /*in*/ "r" (&_argvec[0]) \ |
6006 | | : /*trash*/ "memory", __CALLER_SAVED_REGS \ |
6007 | | ); \ |
6008 | | lval = (__typeof__(lval)) _res; \ |
6009 | | } while (0) |
6010 | | |
6011 | | #define CALL_FN_W_9W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
6012 | | arg7,arg8,arg9) \ |
6013 | | do { \ |
6014 | | volatile OrigFn _orig = (orig); \ |
6015 | | volatile unsigned long _argvec[10]; \ |
6016 | | volatile unsigned long _res; \ |
6017 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
6018 | | _argvec[1] = (unsigned long)(arg1); \ |
6019 | | _argvec[2] = (unsigned long)(arg2); \ |
6020 | | _argvec[3] = (unsigned long)(arg3); \ |
6021 | | _argvec[4] = (unsigned long)(arg4); \ |
6022 | | _argvec[5] = (unsigned long)(arg5); \ |
6023 | | _argvec[6] = (unsigned long)(arg6); \ |
6024 | | _argvec[7] = (unsigned long)(arg7); \ |
6025 | | _argvec[8] = (unsigned long)(arg8); \ |
6026 | | _argvec[9] = (unsigned long)(arg9); \ |
6027 | | __asm__ volatile( \ |
6028 | | "addiu $sp, $sp, -16 \n\t" \ |
6029 | | "lw $t9,36(%1) \n\t" \ |
6030 | | "sw $t9, 0($sp) \n\t" \ |
6031 | | "lw $t9, 0(%1) \n\t" \ |
6032 | | "lw $a0, 4(%1) \n\t" \ |
6033 | | "lw $a1, 8(%1) \n\t" \ |
6034 | | "lw $a2,12(%1) \n\t" \ |
6035 | | "lw $a3,16(%1) \n\t" \ |
6036 | | "lw $a4,20(%1) \n\t" \ |
6037 | | "lw $a5,24(%1) \n\t" \ |
6038 | | "lw $a6,28(%1) \n\t" \ |
6039 | | "lw $a7,32(%1) \n\t" \ |
6040 | | VALGRIND_CALL_NOREDIR_T9 \ |
6041 | | "move %0, $a0 \n\t" \ |
6042 | | "addiu $sp, $sp, 16 \n\t" \ |
6043 | | : /*out*/ "=r" (_res) \ |
6044 | | : /*in*/ "r" (&_argvec[0]) \ |
6045 | | : /*trash*/ "memory", __CALLER_SAVED_REGS \ |
6046 | | ); \ |
6047 | | lval = (__typeof__(lval)) _res; \ |
6048 | | } while (0) |
6049 | | |
6050 | | #define CALL_FN_W_10W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
6051 | | arg7,arg8,arg9,arg10) \ |
6052 | | do { \ |
6053 | | volatile OrigFn _orig = (orig); \ |
6054 | | volatile unsigned long _argvec[11]; \ |
6055 | | volatile unsigned long _res; \ |
6056 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
6057 | | _argvec[1] = (unsigned long)(arg1); \ |
6058 | | _argvec[2] = (unsigned long)(arg2); \ |
6059 | | _argvec[3] = (unsigned long)(arg3); \ |
6060 | | _argvec[4] = (unsigned long)(arg4); \ |
6061 | | _argvec[5] = (unsigned long)(arg5); \ |
6062 | | _argvec[6] = (unsigned long)(arg6); \ |
6063 | | _argvec[7] = (unsigned long)(arg7); \ |
6064 | | _argvec[8] = (unsigned long)(arg8); \ |
6065 | | _argvec[9] = (unsigned long)(arg9); \ |
6066 | | _argvec[10] = (unsigned long)(arg10); \ |
6067 | | __asm__ volatile( \ |
6068 | | "addiu $sp, $sp, -16 \n\t" \ |
6069 | | "lw $t9,36(%1) \n\t" \ |
6070 | | "sw $t9, 0($sp) \n\t" \ |
6071 | | "lw $t9,40(%1) \n\t" \ |
6072 | | "sw $t9, 4($sp) \n\t" \ |
6073 | | "lw $t9, 0(%1) \n\t" \ |
6074 | | "lw $a0, 4(%1) \n\t" \ |
6075 | | "lw $a1, 8(%1) \n\t" \ |
6076 | | "lw $a2,12(%1) \n\t" \ |
6077 | | "lw $a3,16(%1) \n\t" \ |
6078 | | "lw $a4,20(%1) \n\t" \ |
6079 | | "lw $a5,24(%1) \n\t" \ |
6080 | | "lw $a6,28(%1) \n\t" \ |
6081 | | "lw $a7,32(%1) \n\t" \ |
6082 | | VALGRIND_CALL_NOREDIR_T9 \ |
6083 | | "move %0, $a0 \n\t" \ |
6084 | | "addiu $sp, $sp, 16 \n\t" \ |
6085 | | : /*out*/ "=r" (_res) \ |
6086 | | : /*in*/ "r" (&_argvec[0]) \ |
6087 | | : /*trash*/ "memory", __CALLER_SAVED_REGS \ |
6088 | | ); \ |
6089 | | lval = (__typeof__(lval)) _res; \ |
6090 | | } while (0) |
6091 | | |
6092 | | #define CALL_FN_W_11W(lval, orig, arg1,arg2,arg3,arg4,arg5, \ |
6093 | | arg6,arg7,arg8,arg9,arg10, \ |
6094 | | arg11) \ |
6095 | | do { \ |
6096 | | volatile OrigFn _orig = (orig); \ |
6097 | | volatile unsigned long _argvec[12]; \ |
6098 | | volatile unsigned long _res; \ |
6099 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
6100 | | _argvec[1] = (unsigned long)(arg1); \ |
6101 | | _argvec[2] = (unsigned long)(arg2); \ |
6102 | | _argvec[3] = (unsigned long)(arg3); \ |
6103 | | _argvec[4] = (unsigned long)(arg4); \ |
6104 | | _argvec[5] = (unsigned long)(arg5); \ |
6105 | | _argvec[6] = (unsigned long)(arg6); \ |
6106 | | _argvec[7] = (unsigned long)(arg7); \ |
6107 | | _argvec[8] = (unsigned long)(arg8); \ |
6108 | | _argvec[9] = (unsigned long)(arg9); \ |
6109 | | _argvec[10] = (unsigned long)(arg10); \ |
6110 | | _argvec[11] = (unsigned long)(arg11); \ |
6111 | | __asm__ volatile( \ |
6112 | | "addiu $sp, $sp, -16 \n\t" \ |
6113 | | "lw $t9,36(%1) \n\t" \ |
6114 | | "sw $t9, 0($sp) \n\t" \ |
6115 | | "lw $t9,40(%1) \n\t" \ |
6116 | | "sw $t9, 4($sp) \n\t" \ |
6117 | | "lw $t9,44(%1) \n\t" \ |
6118 | | "sw $t9, 8($sp) \n\t" \ |
6119 | | "lw $t9, 0(%1) \n\t" \ |
6120 | | "lw $a0, 4(%1) \n\t" \ |
6121 | | "lw $a1, 8(%1) \n\t" \ |
6122 | | "lw $a2,12(%1) \n\t" \ |
6123 | | "lw $a3,16(%1) \n\t" \ |
6124 | | "lw $a4,20(%1) \n\t" \ |
6125 | | "lw $a5,24(%1) \n\t" \ |
6126 | | "lw $a6,28(%1) \n\t" \ |
6127 | | "lw $a7,32(%1) \n\t" \ |
6128 | | VALGRIND_CALL_NOREDIR_T9 \ |
6129 | | "move %0, $a0 \n\t" \ |
6130 | | "addiu $sp, $sp, 16 \n\t" \ |
6131 | | : /*out*/ "=r" (_res) \ |
6132 | | : /*in*/ "r" (&_argvec[0]) \ |
6133 | | : /*trash*/ "memory", __CALLER_SAVED_REGS \ |
6134 | | ); \ |
6135 | | lval = (__typeof__(lval)) _res; \ |
6136 | | } while (0) |
6137 | | |
6138 | | #define CALL_FN_W_12W(lval, orig, arg1,arg2,arg3,arg4,arg5, \ |
6139 | | arg6,arg7,arg8,arg9,arg10, \ |
6140 | | arg11,arg12) \ |
6141 | | do { \ |
6142 | | volatile OrigFn _orig = (orig); \ |
6143 | | volatile unsigned long _argvec[13]; \ |
6144 | | volatile unsigned long _res; \ |
6145 | | _argvec[0] = (unsigned long)_orig.nraddr; \ |
6146 | | _argvec[1] = (unsigned long)(arg1); \ |
6147 | | _argvec[2] = (unsigned long)(arg2); \ |
6148 | | _argvec[3] = (unsigned long)(arg3); \ |
6149 | | _argvec[4] = (unsigned long)(arg4); \ |
6150 | | _argvec[5] = (unsigned long)(arg5); \ |
6151 | | _argvec[6] = (unsigned long)(arg6); \ |
6152 | | _argvec[7] = (unsigned long)(arg7); \ |
6153 | | _argvec[8] = (unsigned long)(arg8); \ |
6154 | | _argvec[9] = (unsigned long)(arg9); \ |
6155 | | _argvec[10] = (unsigned long)(arg10); \ |
6156 | | _argvec[11] = (unsigned long)(arg11); \ |
6157 | | _argvec[12] = (unsigned long)(arg12); \ |
6158 | | __asm__ volatile( \ |
6159 | | "addiu $sp, $sp, -16 \n\t" \ |
6160 | | "lw $t9,36(%1) \n\t" \ |
6161 | | "sw $t9, 0($sp) \n\t" \ |
6162 | | "lw $t9,40(%1) \n\t" \ |
6163 | | "sw $t9, 4($sp) \n\t" \ |
6164 | | "lw $t9,44(%1) \n\t" \ |
6165 | | "sw $t9, 8($sp) \n\t" \ |
6166 | | "lw $t9,48(%1) \n\t" \ |
6167 | | "sw $t9,12($sp) \n\t" \ |
6168 | | "lw $t9, 0(%1) \n\t" \ |
6169 | | "lw $a0, 4(%1) \n\t" \ |
6170 | | "lw $a1, 8(%1) \n\t" \ |
6171 | | "lw $a2,12(%1) \n\t" \ |
6172 | | "lw $a3,16(%1) \n\t" \ |
6173 | | "lw $a4,20(%1) \n\t" \ |
6174 | | "lw $a5,24(%1) \n\t" \ |
6175 | | "lw $a6,28(%1) \n\t" \ |
6176 | | "lw $a7,32(%1) \n\t" \ |
6177 | | VALGRIND_CALL_NOREDIR_T9 \ |
6178 | | "move %0, $a0 \n\t" \ |
6179 | | "addiu $sp, $sp, 16 \n\t" \ |
6180 | | : /*out*/ "=r" (_res) \ |
6181 | | : /*in*/ "r" (&_argvec[0]) \ |
6182 | | : /*trash*/ "memory", __CALLER_SAVED_REGS \ |
6183 | | ); \ |
6184 | | lval = (__typeof__(lval)) _res; \ |
6185 | | } while (0) |
6186 | | |
6187 | | #endif /* PLAT_nanomips_linux */ |
6188 | | |
6189 | | /* ------------------------- mips64-linux ------------------------- */ |
6190 | | |
6191 | | #if defined(PLAT_mips64_linux) |
6192 | | |
6193 | | /* These regs are trashed by the hidden call. */ |
6194 | | #define __CALLER_SAVED_REGS "$2", "$3", "$4", "$5", "$6", \ |
6195 | | "$7", "$8", "$9", "$10", "$11", "$12", "$13", "$14", "$15", "$24", \ |
6196 | | "$25", "$31" |
6197 | | |
6198 | | /* These CALL_FN_ macros assume that on mips64-linux, |
6199 | | sizeof(long long) == 8. */ |
6200 | | |
6201 | | #define MIPS64_LONG2REG_CAST(x) ((long long)(long)x) |
6202 | | |
6203 | | #define CALL_FN_W_v(lval, orig) \ |
6204 | | do { \ |
6205 | | volatile OrigFn _orig = (orig); \ |
6206 | | volatile unsigned long long _argvec[1]; \ |
6207 | | volatile unsigned long long _res; \ |
6208 | | _argvec[0] = MIPS64_LONG2REG_CAST(_orig.nraddr); \ |
6209 | | __asm__ volatile( \ |
6210 | | "ld $25, 0(%1)\n\t" /* target->t9 */ \ |
6211 | | VALGRIND_CALL_NOREDIR_T9 \ |
6212 | | "move %0, $2\n" \ |
6213 | | : /*out*/ "=r" (_res) \ |
6214 | | : /*in*/ "0" (&_argvec[0]) \ |
6215 | | : /*trash*/ "memory", __CALLER_SAVED_REGS \ |
6216 | | ); \ |
6217 | | lval = (__typeof__(lval)) (long)_res; \ |
6218 | | } while (0) |
6219 | | |
6220 | | #define CALL_FN_W_W(lval, orig, arg1) \ |
6221 | | do { \ |
6222 | | volatile OrigFn _orig = (orig); \ |
6223 | | volatile unsigned long long _argvec[2]; \ |
6224 | | volatile unsigned long long _res; \ |
6225 | | _argvec[0] = MIPS64_LONG2REG_CAST(_orig.nraddr); \ |
6226 | | _argvec[1] = MIPS64_LONG2REG_CAST(arg1); \ |
6227 | | __asm__ volatile( \ |
6228 | | "ld $4, 8(%1)\n\t" /* arg1*/ \ |
6229 | | "ld $25, 0(%1)\n\t" /* target->t9 */ \ |
6230 | | VALGRIND_CALL_NOREDIR_T9 \ |
6231 | | "move %0, $2\n" \ |
6232 | | : /*out*/ "=r" (_res) \ |
6233 | | : /*in*/ "r" (&_argvec[0]) \ |
6234 | | : /*trash*/ "memory", __CALLER_SAVED_REGS \ |
6235 | | ); \ |
6236 | | lval = (__typeof__(lval)) (long)_res; \ |
6237 | | } while (0) |
6238 | | |
6239 | | #define CALL_FN_W_WW(lval, orig, arg1,arg2) \ |
6240 | | do { \ |
6241 | | volatile OrigFn _orig = (orig); \ |
6242 | | volatile unsigned long long _argvec[3]; \ |
6243 | | volatile unsigned long long _res; \ |
6244 | | _argvec[0] = _orig.nraddr; \ |
6245 | | _argvec[1] = MIPS64_LONG2REG_CAST(arg1); \ |
6246 | | _argvec[2] = MIPS64_LONG2REG_CAST(arg2); \ |
6247 | | __asm__ volatile( \ |
6248 | | "ld $4, 8(%1)\n\t" \ |
6249 | | "ld $5, 16(%1)\n\t" \ |
6250 | | "ld $25, 0(%1)\n\t" /* target->t9 */ \ |
6251 | | VALGRIND_CALL_NOREDIR_T9 \ |
6252 | | "move %0, $2\n" \ |
6253 | | : /*out*/ "=r" (_res) \ |
6254 | | : /*in*/ "r" (&_argvec[0]) \ |
6255 | | : /*trash*/ "memory", __CALLER_SAVED_REGS \ |
6256 | | ); \ |
6257 | | lval = (__typeof__(lval)) (long)_res; \ |
6258 | | } while (0) |
6259 | | |
6260 | | |
6261 | | #define CALL_FN_W_WWW(lval, orig, arg1,arg2,arg3) \ |
6262 | | do { \ |
6263 | | volatile OrigFn _orig = (orig); \ |
6264 | | volatile unsigned long long _argvec[4]; \ |
6265 | | volatile unsigned long long _res; \ |
6266 | | _argvec[0] = _orig.nraddr; \ |
6267 | | _argvec[1] = MIPS64_LONG2REG_CAST(arg1); \ |
6268 | | _argvec[2] = MIPS64_LONG2REG_CAST(arg2); \ |
6269 | | _argvec[3] = MIPS64_LONG2REG_CAST(arg3); \ |
6270 | | __asm__ volatile( \ |
6271 | | "ld $4, 8(%1)\n\t" \ |
6272 | | "ld $5, 16(%1)\n\t" \ |
6273 | | "ld $6, 24(%1)\n\t" \ |
6274 | | "ld $25, 0(%1)\n\t" /* target->t9 */ \ |
6275 | | VALGRIND_CALL_NOREDIR_T9 \ |
6276 | | "move %0, $2\n" \ |
6277 | | : /*out*/ "=r" (_res) \ |
6278 | | : /*in*/ "r" (&_argvec[0]) \ |
6279 | | : /*trash*/ "memory", __CALLER_SAVED_REGS \ |
6280 | | ); \ |
6281 | | lval = (__typeof__(lval)) (long)_res; \ |
6282 | | } while (0) |
6283 | | |
6284 | | #define CALL_FN_W_WWWW(lval, orig, arg1,arg2,arg3,arg4) \ |
6285 | | do { \ |
6286 | | volatile OrigFn _orig = (orig); \ |
6287 | | volatile unsigned long long _argvec[5]; \ |
6288 | | volatile unsigned long long _res; \ |
6289 | | _argvec[0] = MIPS64_LONG2REG_CAST(_orig.nraddr); \ |
6290 | | _argvec[1] = MIPS64_LONG2REG_CAST(arg1); \ |
6291 | | _argvec[2] = MIPS64_LONG2REG_CAST(arg2); \ |
6292 | | _argvec[3] = MIPS64_LONG2REG_CAST(arg3); \ |
6293 | | _argvec[4] = MIPS64_LONG2REG_CAST(arg4); \ |
6294 | | __asm__ volatile( \ |
6295 | | "ld $4, 8(%1)\n\t" \ |
6296 | | "ld $5, 16(%1)\n\t" \ |
6297 | | "ld $6, 24(%1)\n\t" \ |
6298 | | "ld $7, 32(%1)\n\t" \ |
6299 | | "ld $25, 0(%1)\n\t" /* target->t9 */ \ |
6300 | | VALGRIND_CALL_NOREDIR_T9 \ |
6301 | | "move %0, $2\n" \ |
6302 | | : /*out*/ "=r" (_res) \ |
6303 | | : /*in*/ "r" (&_argvec[0]) \ |
6304 | | : /*trash*/ "memory", __CALLER_SAVED_REGS \ |
6305 | | ); \ |
6306 | | lval = (__typeof__(lval)) (long)_res; \ |
6307 | | } while (0) |
6308 | | |
6309 | | #define CALL_FN_W_5W(lval, orig, arg1,arg2,arg3,arg4,arg5) \ |
6310 | | do { \ |
6311 | | volatile OrigFn _orig = (orig); \ |
6312 | | volatile unsigned long long _argvec[6]; \ |
6313 | | volatile unsigned long long _res; \ |
6314 | | _argvec[0] = MIPS64_LONG2REG_CAST(_orig.nraddr); \ |
6315 | | _argvec[1] = MIPS64_LONG2REG_CAST(arg1); \ |
6316 | | _argvec[2] = MIPS64_LONG2REG_CAST(arg2); \ |
6317 | | _argvec[3] = MIPS64_LONG2REG_CAST(arg3); \ |
6318 | | _argvec[4] = MIPS64_LONG2REG_CAST(arg4); \ |
6319 | | _argvec[5] = MIPS64_LONG2REG_CAST(arg5); \ |
6320 | | __asm__ volatile( \ |
6321 | | "ld $4, 8(%1)\n\t" \ |
6322 | | "ld $5, 16(%1)\n\t" \ |
6323 | | "ld $6, 24(%1)\n\t" \ |
6324 | | "ld $7, 32(%1)\n\t" \ |
6325 | | "ld $8, 40(%1)\n\t" \ |
6326 | | "ld $25, 0(%1)\n\t" /* target->t9 */ \ |
6327 | | VALGRIND_CALL_NOREDIR_T9 \ |
6328 | | "move %0, $2\n" \ |
6329 | | : /*out*/ "=r" (_res) \ |
6330 | | : /*in*/ "r" (&_argvec[0]) \ |
6331 | | : /*trash*/ "memory", __CALLER_SAVED_REGS \ |
6332 | | ); \ |
6333 | | lval = (__typeof__(lval)) (long)_res; \ |
6334 | | } while (0) |
6335 | | |
6336 | | #define CALL_FN_W_6W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6) \ |
6337 | | do { \ |
6338 | | volatile OrigFn _orig = (orig); \ |
6339 | | volatile unsigned long long _argvec[7]; \ |
6340 | | volatile unsigned long long _res; \ |
6341 | | _argvec[0] = MIPS64_LONG2REG_CAST(_orig.nraddr); \ |
6342 | | _argvec[1] = MIPS64_LONG2REG_CAST(arg1); \ |
6343 | | _argvec[2] = MIPS64_LONG2REG_CAST(arg2); \ |
6344 | | _argvec[3] = MIPS64_LONG2REG_CAST(arg3); \ |
6345 | | _argvec[4] = MIPS64_LONG2REG_CAST(arg4); \ |
6346 | | _argvec[5] = MIPS64_LONG2REG_CAST(arg5); \ |
6347 | | _argvec[6] = MIPS64_LONG2REG_CAST(arg6); \ |
6348 | | __asm__ volatile( \ |
6349 | | "ld $4, 8(%1)\n\t" \ |
6350 | | "ld $5, 16(%1)\n\t" \ |
6351 | | "ld $6, 24(%1)\n\t" \ |
6352 | | "ld $7, 32(%1)\n\t" \ |
6353 | | "ld $8, 40(%1)\n\t" \ |
6354 | | "ld $9, 48(%1)\n\t" \ |
6355 | | "ld $25, 0(%1)\n\t" /* target->t9 */ \ |
6356 | | VALGRIND_CALL_NOREDIR_T9 \ |
6357 | | "move %0, $2\n" \ |
6358 | | : /*out*/ "=r" (_res) \ |
6359 | | : /*in*/ "r" (&_argvec[0]) \ |
6360 | | : /*trash*/ "memory", __CALLER_SAVED_REGS \ |
6361 | | ); \ |
6362 | | lval = (__typeof__(lval)) (long)_res; \ |
6363 | | } while (0) |
6364 | | |
6365 | | #define CALL_FN_W_7W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
6366 | | arg7) \ |
6367 | | do { \ |
6368 | | volatile OrigFn _orig = (orig); \ |
6369 | | volatile unsigned long long _argvec[8]; \ |
6370 | | volatile unsigned long long _res; \ |
6371 | | _argvec[0] = MIPS64_LONG2REG_CAST(_orig.nraddr); \ |
6372 | | _argvec[1] = MIPS64_LONG2REG_CAST(arg1); \ |
6373 | | _argvec[2] = MIPS64_LONG2REG_CAST(arg2); \ |
6374 | | _argvec[3] = MIPS64_LONG2REG_CAST(arg3); \ |
6375 | | _argvec[4] = MIPS64_LONG2REG_CAST(arg4); \ |
6376 | | _argvec[5] = MIPS64_LONG2REG_CAST(arg5); \ |
6377 | | _argvec[6] = MIPS64_LONG2REG_CAST(arg6); \ |
6378 | | _argvec[7] = MIPS64_LONG2REG_CAST(arg7); \ |
6379 | | __asm__ volatile( \ |
6380 | | "ld $4, 8(%1)\n\t" \ |
6381 | | "ld $5, 16(%1)\n\t" \ |
6382 | | "ld $6, 24(%1)\n\t" \ |
6383 | | "ld $7, 32(%1)\n\t" \ |
6384 | | "ld $8, 40(%1)\n\t" \ |
6385 | | "ld $9, 48(%1)\n\t" \ |
6386 | | "ld $10, 56(%1)\n\t" \ |
6387 | | "ld $25, 0(%1) \n\t" /* target->t9 */ \ |
6388 | | VALGRIND_CALL_NOREDIR_T9 \ |
6389 | | "move %0, $2\n" \ |
6390 | | : /*out*/ "=r" (_res) \ |
6391 | | : /*in*/ "r" (&_argvec[0]) \ |
6392 | | : /*trash*/ "memory", __CALLER_SAVED_REGS \ |
6393 | | ); \ |
6394 | | lval = (__typeof__(lval)) (long)_res; \ |
6395 | | } while (0) |
6396 | | |
6397 | | #define CALL_FN_W_8W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
6398 | | arg7,arg8) \ |
6399 | | do { \ |
6400 | | volatile OrigFn _orig = (orig); \ |
6401 | | volatile unsigned long long _argvec[9]; \ |
6402 | | volatile unsigned long long _res; \ |
6403 | | _argvec[0] = MIPS64_LONG2REG_CAST(_orig.nraddr); \ |
6404 | | _argvec[1] = MIPS64_LONG2REG_CAST(arg1); \ |
6405 | | _argvec[2] = MIPS64_LONG2REG_CAST(arg2); \ |
6406 | | _argvec[3] = MIPS64_LONG2REG_CAST(arg3); \ |
6407 | | _argvec[4] = MIPS64_LONG2REG_CAST(arg4); \ |
6408 | | _argvec[5] = MIPS64_LONG2REG_CAST(arg5); \ |
6409 | | _argvec[6] = MIPS64_LONG2REG_CAST(arg6); \ |
6410 | | _argvec[7] = MIPS64_LONG2REG_CAST(arg7); \ |
6411 | | _argvec[8] = MIPS64_LONG2REG_CAST(arg8); \ |
6412 | | __asm__ volatile( \ |
6413 | | "ld $4, 8(%1)\n\t" \ |
6414 | | "ld $5, 16(%1)\n\t" \ |
6415 | | "ld $6, 24(%1)\n\t" \ |
6416 | | "ld $7, 32(%1)\n\t" \ |
6417 | | "ld $8, 40(%1)\n\t" \ |
6418 | | "ld $9, 48(%1)\n\t" \ |
6419 | | "ld $10, 56(%1)\n\t" \ |
6420 | | "ld $11, 64(%1)\n\t" \ |
6421 | | "ld $25, 0(%1) \n\t" /* target->t9 */ \ |
6422 | | VALGRIND_CALL_NOREDIR_T9 \ |
6423 | | "move %0, $2\n" \ |
6424 | | : /*out*/ "=r" (_res) \ |
6425 | | : /*in*/ "r" (&_argvec[0]) \ |
6426 | | : /*trash*/ "memory", __CALLER_SAVED_REGS \ |
6427 | | ); \ |
6428 | | lval = (__typeof__(lval)) (long)_res; \ |
6429 | | } while (0) |
6430 | | |
6431 | | #define CALL_FN_W_9W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
6432 | | arg7,arg8,arg9) \ |
6433 | | do { \ |
6434 | | volatile OrigFn _orig = (orig); \ |
6435 | | volatile unsigned long long _argvec[10]; \ |
6436 | | volatile unsigned long long _res; \ |
6437 | | _argvec[0] = MIPS64_LONG2REG_CAST(_orig.nraddr); \ |
6438 | | _argvec[1] = MIPS64_LONG2REG_CAST(arg1); \ |
6439 | | _argvec[2] = MIPS64_LONG2REG_CAST(arg2); \ |
6440 | | _argvec[3] = MIPS64_LONG2REG_CAST(arg3); \ |
6441 | | _argvec[4] = MIPS64_LONG2REG_CAST(arg4); \ |
6442 | | _argvec[5] = MIPS64_LONG2REG_CAST(arg5); \ |
6443 | | _argvec[6] = MIPS64_LONG2REG_CAST(arg6); \ |
6444 | | _argvec[7] = MIPS64_LONG2REG_CAST(arg7); \ |
6445 | | _argvec[8] = MIPS64_LONG2REG_CAST(arg8); \ |
6446 | | _argvec[9] = MIPS64_LONG2REG_CAST(arg9); \ |
6447 | | __asm__ volatile( \ |
6448 | | "dsubu $29, $29, 8\n\t" \ |
6449 | | "ld $4, 72(%1)\n\t" \ |
6450 | | "sd $4, 0($29)\n\t" \ |
6451 | | "ld $4, 8(%1)\n\t" \ |
6452 | | "ld $5, 16(%1)\n\t" \ |
6453 | | "ld $6, 24(%1)\n\t" \ |
6454 | | "ld $7, 32(%1)\n\t" \ |
6455 | | "ld $8, 40(%1)\n\t" \ |
6456 | | "ld $9, 48(%1)\n\t" \ |
6457 | | "ld $10, 56(%1)\n\t" \ |
6458 | | "ld $11, 64(%1)\n\t" \ |
6459 | | "ld $25, 0(%1)\n\t" /* target->t9 */ \ |
6460 | | VALGRIND_CALL_NOREDIR_T9 \ |
6461 | | "daddu $29, $29, 8\n\t" \ |
6462 | | "move %0, $2\n" \ |
6463 | | : /*out*/ "=r" (_res) \ |
6464 | | : /*in*/ "r" (&_argvec[0]) \ |
6465 | | : /*trash*/ "memory", __CALLER_SAVED_REGS \ |
6466 | | ); \ |
6467 | | lval = (__typeof__(lval)) (long)_res; \ |
6468 | | } while (0) |
6469 | | |
6470 | | #define CALL_FN_W_10W(lval, orig, arg1,arg2,arg3,arg4,arg5,arg6, \ |
6471 | | arg7,arg8,arg9,arg10) \ |
6472 | | do { \ |
6473 | | volatile OrigFn _orig = (orig); \ |
6474 | | volatile unsigned long long _argvec[11]; \ |
6475 | | volatile unsigned long long _res; \ |
6476 | | _argvec[0] = MIPS64_LONG2REG_CAST(_orig.nraddr); \ |
6477 | | _argvec[1] = MIPS64_LONG2REG_CAST(arg1); \ |
6478 | | _argvec[2] = MIPS64_LONG2REG_CAST(arg2); \ |
6479 | | _argvec[3] = MIPS64_LONG2REG_CAST(arg3); \ |
6480 | | _argvec[4] = MIPS64_LONG2REG_CAST(arg4); \ |
6481 | | _argvec[5] = MIPS64_LONG2REG_CAST(arg5); \ |
6482 | | _argvec[6] = MIPS64_LONG2REG_CAST(arg6); \ |
6483 | | _argvec[7] = MIPS64_LONG2REG_CAST(arg7); \ |
6484 | | _argvec[8] = MIPS64_LONG2REG_CAST(arg8); \ |
6485 | | _argvec[9] = MIPS64_LONG2REG_CAST(arg9); \ |
6486 | | _argvec[10] = MIPS64_LONG2REG_CAST(arg10); \ |
6487 | | __asm__ volatile( \ |
6488 | | "dsubu $29, $29, 16\n\t" \ |
6489 | | "ld $4, 72(%1)\n\t" \ |
6490 | | "sd $4, 0($29)\n\t" \ |
6491 | | "ld $4, 80(%1)\n\t" \ |
6492 | | "sd $4, 8($29)\n\t" \ |
6493 | | "ld $4, 8(%1)\n\t" \ |
6494 | | "ld $5, 16(%1)\n\t" \ |
6495 | | "ld $6, 24(%1)\n\t" \ |
6496 | | "ld $7, 32(%1)\n\t" \ |
6497 | | "ld $8, 40(%1)\n\t" \ |
6498 | | "ld $9, 48(%1)\n\t" \ |
6499 | | "ld $10, 56(%1)\n\t" \ |
6500 | | "ld $11, 64(%1)\n\t" \ |
6501 | | "ld $25, 0(%1)\n\t" /* target->t9 */ \ |
6502 | | VALGRIND_CALL_NOREDIR_T9 \ |
6503 | | "daddu $29, $29, 16\n\t" \ |
6504 | | "move %0, $2\n" \ |
6505 | | : /*out*/ "=r" (_res) \ |
6506 | | : /*in*/ "r" (&_argvec[0]) \ |
6507 | | : /*trash*/ "memory", __CALLER_SAVED_REGS \ |
6508 | | ); \ |
6509 | | lval = (__typeof__(lval)) (long)_res; \ |
6510 | | } while (0) |
6511 | | |
6512 | | #define CALL_FN_W_11W(lval, orig, arg1,arg2,arg3,arg4,arg5, \ |
6513 | | arg6,arg7,arg8,arg9,arg10, \ |
6514 | | arg11) \ |
6515 | | do { \ |
6516 | | volatile OrigFn _orig = (orig); \ |
6517 | | volatile unsigned long long _argvec[12]; \ |
6518 | | volatile unsigned long long _res; \ |
6519 | | _argvec[0] = MIPS64_LONG2REG_CAST(_orig.nraddr); \ |
6520 | | _argvec[1] = MIPS64_LONG2REG_CAST(arg1); \ |
6521 | | _argvec[2] = MIPS64_LONG2REG_CAST(arg2); \ |
6522 | | _argvec[3] = MIPS64_LONG2REG_CAST(arg3); \ |
6523 | | _argvec[4] = MIPS64_LONG2REG_CAST(arg4); \ |
6524 | | _argvec[5] = MIPS64_LONG2REG_CAST(arg5); \ |
6525 | | _argvec[6] = MIPS64_LONG2REG_CAST(arg6); \ |
6526 | | _argvec[7] = MIPS64_LONG2REG_CAST(arg7); \ |
6527 | | _argvec[8] = MIPS64_LONG2REG_CAST(arg8); \ |
6528 | | _argvec[9] = MIPS64_LONG2REG_CAST(arg9); \ |
6529 | | _argvec[10] = MIPS64_LONG2REG_CAST(arg10); \ |
6530 | | _argvec[11] = MIPS64_LONG2REG_CAST(arg11); \ |
6531 | | __asm__ volatile( \ |
6532 | | "dsubu $29, $29, 24\n\t" \ |
6533 | | "ld $4, 72(%1)\n\t" \ |
6534 | | "sd $4, 0($29)\n\t" \ |
6535 | | "ld $4, 80(%1)\n\t" \ |
6536 | | "sd $4, 8($29)\n\t" \ |
6537 | | "ld $4, 88(%1)\n\t" \ |
6538 | | "sd $4, 16($29)\n\t" \ |
6539 | | "ld $4, 8(%1)\n\t" \ |
6540 | | "ld $5, 16(%1)\n\t" \ |
6541 | | "ld $6, 24(%1)\n\t" \ |
6542 | | "ld $7, 32(%1)\n\t" \ |
6543 | | "ld $8, 40(%1)\n\t" \ |
6544 | | "ld $9, 48(%1)\n\t" \ |
6545 | | "ld $10, 56(%1)\n\t" \ |
6546 | | "ld $11, 64(%1)\n\t" \ |
6547 | | "ld $25, 0(%1)\n\t" /* target->t9 */ \ |
6548 | | VALGRIND_CALL_NOREDIR_T9 \ |
6549 | | "daddu $29, $29, 24\n\t" \ |
6550 | | "move %0, $2\n" \ |
6551 | | : /*out*/ "=r" (_res) \ |
6552 | | : /*in*/ "r" (&_argvec[0]) \ |
6553 | | : /*trash*/ "memory", __CALLER_SAVED_REGS \ |
6554 | | ); \ |
6555 | | lval = (__typeof__(lval)) (long)_res; \ |
6556 | | } while (0) |
6557 | | |
6558 | | #define CALL_FN_W_12W(lval, orig, arg1,arg2,arg3,arg4,arg5, \ |
6559 | | arg6,arg7,arg8,arg9,arg10, \ |
6560 | | arg11,arg12) \ |
6561 | | do { \ |
6562 | | volatile OrigFn _orig = (orig); \ |
6563 | | volatile unsigned long long _argvec[13]; \ |
6564 | | volatile unsigned long long _res; \ |
6565 | | _argvec[0] = MIPS64_LONG2REG_CAST(_orig.nraddr); \ |
6566 | | _argvec[1] = MIPS64_LONG2REG_CAST(arg1); \ |
6567 | | _argvec[2] = MIPS64_LONG2REG_CAST(arg2); \ |
6568 | | _argvec[3] = MIPS64_LONG2REG_CAST(arg3); \ |
6569 | | _argvec[4] = MIPS64_LONG2REG_CAST(arg4); \ |
6570 | | _argvec[5] = MIPS64_LONG2REG_CAST(arg5); \ |
6571 | | _argvec[6] = MIPS64_LONG2REG_CAST(arg6); \ |
6572 | | _argvec[7] = MIPS64_LONG2REG_CAST(arg7); \ |
6573 | | _argvec[8] = MIPS64_LONG2REG_CAST(arg8); \ |
6574 | | _argvec[9] = MIPS64_LONG2REG_CAST(arg9); \ |
6575 | | _argvec[10] = MIPS64_LONG2REG_CAST(arg10); \ |
6576 | | _argvec[11] = MIPS64_LONG2REG_CAST(arg11); \ |
6577 | | _argvec[12] = MIPS64_LONG2REG_CAST(arg12); \ |
6578 | | __asm__ volatile( \ |
6579 | | "dsubu $29, $29, 32\n\t" \ |
6580 | | "ld $4, 72(%1)\n\t" \ |
6581 | | "sd $4, 0($29)\n\t" \ |
6582 | | "ld $4, 80(%1)\n\t" \ |
6583 | | "sd $4, 8($29)\n\t" \ |
6584 | | "ld $4, 88(%1)\n\t" \ |
6585 | | "sd $4, 16($29)\n\t" \ |
6586 | | "ld $4, 96(%1)\n\t" \ |
6587 | | "sd $4, 24($29)\n\t" \ |
6588 | | "ld $4, 8(%1)\n\t" \ |
6589 | | "ld $5, 16(%1)\n\t" \ |
6590 | | "ld $6, 24(%1)\n\t" \ |
6591 | | "ld $7, 32(%1)\n\t" \ |
6592 | | "ld $8, 40(%1)\n\t" \ |
6593 | | "ld $9, 48(%1)\n\t" \ |
6594 | | "ld $10, 56(%1)\n\t" \ |
6595 | | "ld $11, 64(%1)\n\t" \ |
6596 | | "ld $25, 0(%1)\n\t" /* target->t9 */ \ |
6597 | | VALGRIND_CALL_NOREDIR_T9 \ |
6598 | | "daddu $29, $29, 32\n\t" \ |
6599 | | "move %0, $2\n" \ |
6600 | | : /*out*/ "=r" (_res) \ |
6601 | | : /*in*/ "r" (&_argvec[0]) \ |
6602 | | : /*trash*/ "memory", __CALLER_SAVED_REGS \ |
6603 | | ); \ |
6604 | | lval = (__typeof__(lval)) (long)_res; \ |
6605 | | } while (0) |
6606 | | |
6607 | | #endif /* PLAT_mips64_linux */ |
6608 | | |
6609 | | /* ------------------------------------------------------------------ */ |
6610 | | /* ARCHITECTURE INDEPENDENT MACROS for CLIENT REQUESTS. */ |
6611 | | /* */ |
6612 | | /* ------------------------------------------------------------------ */ |
6613 | | |
6614 | | /* Some request codes. There are many more of these, but most are not |
6615 | | exposed to end-user view. These are the public ones, all of the |
6616 | | form 0x1000 + small_number. |
6617 | | |
6618 | | Core ones are in the range 0x00000000--0x0000ffff. The non-public |
6619 | | ones start at 0x2000. |
6620 | | */ |
6621 | | |
6622 | | /* These macros are used by tools -- they must be public, but don't |
6623 | | embed them into other programs. */ |
6624 | | #define VG_USERREQ_TOOL_BASE(a,b) \ |
6625 | | ((unsigned int)(((a)&0xff) << 24 | ((b)&0xff) << 16)) |
6626 | | #define VG_IS_TOOL_USERREQ(a, b, v) \ |
6627 | | (VG_USERREQ_TOOL_BASE(a,b) == ((v) & 0xffff0000)) |
6628 | | |
6629 | | /* !! ABIWARNING !! ABIWARNING !! ABIWARNING !! ABIWARNING !! |
6630 | | This enum comprises an ABI exported by Valgrind to programs |
6631 | | which use client requests. DO NOT CHANGE THE NUMERIC VALUES OF THESE |
6632 | | ENTRIES, NOR DELETE ANY -- add new ones at the end of the most |
6633 | | relevant group. */ |
6634 | | typedef |
6635 | | enum { VG_USERREQ__RUNNING_ON_VALGRIND = 0x1001, |
6636 | | VG_USERREQ__DISCARD_TRANSLATIONS = 0x1002, |
6637 | | |
6638 | | /* These allow any function to be called from the simulated |
6639 | | CPU but run on the real CPU. Nb: the first arg passed to |
6640 | | the function is always the ThreadId of the running |
6641 | | thread! So CLIENT_CALL0 actually requires a 1 arg |
6642 | | function, etc. */ |
6643 | | VG_USERREQ__CLIENT_CALL0 = 0x1101, |
6644 | | VG_USERREQ__CLIENT_CALL1 = 0x1102, |
6645 | | VG_USERREQ__CLIENT_CALL2 = 0x1103, |
6646 | | VG_USERREQ__CLIENT_CALL3 = 0x1104, |
6647 | | |
6648 | | /* Can be useful in regression testing suites -- eg. can |
6649 | | send Valgrind's output to /dev/null and still count |
6650 | | errors. */ |
6651 | | VG_USERREQ__COUNT_ERRORS = 0x1201, |
6652 | | |
6653 | | /* Allows the client program and/or gdbserver to execute a monitor |
6654 | | command. */ |
6655 | | VG_USERREQ__GDB_MONITOR_COMMAND = 0x1202, |
6656 | | |
6657 | | /* Allows the client program to change a dynamic command line |
6658 | | option. */ |
6659 | | VG_USERREQ__CLO_CHANGE = 0x1203, |
6660 | | |
6661 | | /* These are useful and can be interpreted by any tool that |
6662 | | tracks malloc() et al, by using vg_replace_malloc.c. */ |
6663 | | VG_USERREQ__MALLOCLIKE_BLOCK = 0x1301, |
6664 | | VG_USERREQ__RESIZEINPLACE_BLOCK = 0x130b, |
6665 | | VG_USERREQ__FREELIKE_BLOCK = 0x1302, |
6666 | | /* Memory pool support. */ |
6667 | | VG_USERREQ__CREATE_MEMPOOL = 0x1303, |
6668 | | VG_USERREQ__DESTROY_MEMPOOL = 0x1304, |
6669 | | VG_USERREQ__MEMPOOL_ALLOC = 0x1305, |
6670 | | VG_USERREQ__MEMPOOL_FREE = 0x1306, |
6671 | | VG_USERREQ__MEMPOOL_TRIM = 0x1307, |
6672 | | VG_USERREQ__MOVE_MEMPOOL = 0x1308, |
6673 | | VG_USERREQ__MEMPOOL_CHANGE = 0x1309, |
6674 | | VG_USERREQ__MEMPOOL_EXISTS = 0x130a, |
6675 | | |
6676 | | /* Allow printfs to valgrind log. */ |
6677 | | /* The first two pass the va_list argument by value, which |
6678 | | assumes it is the same size as or smaller than a UWord, |
6679 | | which generally isn't the case. Hence are deprecated. |
6680 | | The second two pass the vargs by reference and so are |
6681 | | immune to this problem. */ |
6682 | | /* both :: char* fmt, va_list vargs (DEPRECATED) */ |
6683 | | VG_USERREQ__PRINTF = 0x1401, |
6684 | | VG_USERREQ__PRINTF_BACKTRACE = 0x1402, |
6685 | | /* both :: char* fmt, va_list* vargs */ |
6686 | | VG_USERREQ__PRINTF_VALIST_BY_REF = 0x1403, |
6687 | | VG_USERREQ__PRINTF_BACKTRACE_VALIST_BY_REF = 0x1404, |
6688 | | |
6689 | | /* Stack support. */ |
6690 | | VG_USERREQ__STACK_REGISTER = 0x1501, |
6691 | | VG_USERREQ__STACK_DEREGISTER = 0x1502, |
6692 | | VG_USERREQ__STACK_CHANGE = 0x1503, |
6693 | | |
6694 | | /* Wine support */ |
6695 | | VG_USERREQ__LOAD_PDB_DEBUGINFO = 0x1601, |
6696 | | |
6697 | | /* Querying of debug info. */ |
6698 | | VG_USERREQ__MAP_IP_TO_SRCLOC = 0x1701, |
6699 | | |
6700 | | /* Disable/enable error reporting level. Takes a single |
6701 | | Word arg which is the delta to this thread's error |
6702 | | disablement indicator. Hence 1 disables or further |
6703 | | disables errors, and -1 moves back towards enablement. |
6704 | | Other values are not allowed. */ |
6705 | | VG_USERREQ__CHANGE_ERR_DISABLEMENT = 0x1801, |
6706 | | |
6707 | | /* Some requests used for Valgrind internal, such as |
6708 | | self-test or self-hosting. */ |
6709 | | /* Initialise IR injection */ |
6710 | | VG_USERREQ__VEX_INIT_FOR_IRI = 0x1901, |
6711 | | /* Used by Inner Valgrind to inform Outer Valgrind where to |
6712 | | find the list of inner guest threads */ |
6713 | | VG_USERREQ__INNER_THREADS = 0x1902 |
6714 | | } Vg_ClientRequest; |
6715 | | |
6716 | | #if !defined(__GNUC__) |
6717 | | # define __extension__ /* */ |
6718 | | #endif |
6719 | | |
6720 | | |
6721 | | /* Returns the number of Valgrinds this code is running under. That |
6722 | | is, 0 if running natively, 1 if running under Valgrind, 2 if |
6723 | | running under Valgrind which is running under another Valgrind, |
6724 | | etc. */ |
6725 | | #define RUNNING_ON_VALGRIND \ |
6726 | 2 | (unsigned)VALGRIND_DO_CLIENT_REQUEST_EXPR(0 /* if not */, \ |
6727 | 2 | VG_USERREQ__RUNNING_ON_VALGRIND, \ |
6728 | 2 | 0, 0, 0, 0, 0) \ |
6729 | | |
6730 | | |
6731 | | /* Discard translation of code in the range [_qzz_addr .. _qzz_addr + |
6732 | | _qzz_len - 1]. Useful if you are debugging a JITter or some such, |
6733 | | since it provides a way to make sure valgrind will retranslate the |
6734 | | invalidated area. Returns no value. */ |
6735 | | #define VALGRIND_DISCARD_TRANSLATIONS(_qzz_addr,_qzz_len) \ |
6736 | | VALGRIND_DO_CLIENT_REQUEST_STMT(VG_USERREQ__DISCARD_TRANSLATIONS, \ |
6737 | | _qzz_addr, _qzz_len, 0, 0, 0) |
6738 | | |
6739 | | #define VALGRIND_INNER_THREADS(_qzz_addr) \ |
6740 | | VALGRIND_DO_CLIENT_REQUEST_STMT(VG_USERREQ__INNER_THREADS, \ |
6741 | | _qzz_addr, 0, 0, 0, 0) |
6742 | | |
6743 | | |
6744 | | /* These requests are for getting Valgrind itself to print something. |
6745 | | Possibly with a backtrace. This is a really ugly hack. The return value |
6746 | | is the number of characters printed, excluding the "**<pid>** " part at the |
6747 | | start and the backtrace (if present). */ |
6748 | | |
6749 | | #if defined(__GNUC__) || defined(__INTEL_COMPILER) && !defined(_MSC_VER) |
6750 | | /* Modern GCC will optimize the static routine out if unused, |
6751 | | and unused attribute will shut down warnings about it. */ |
6752 | | static int VALGRIND_PRINTF(const char *format, ...) |
6753 | | __attribute__((format(__printf__, 1, 2), __unused__)); |
6754 | | #endif |
6755 | | static int |
6756 | | #if defined(_MSC_VER) |
6757 | | __inline |
6758 | | #endif |
6759 | | VALGRIND_PRINTF(const char *format, ...) |
6760 | 0 | { |
6761 | 0 | #if defined(NVALGRIND) |
6762 | 0 | (void)format; |
6763 | 0 | return 0; |
6764 | 0 | #else /* NVALGRIND */ |
6765 | 0 | #if defined(_MSC_VER) || defined(__MINGW64__) |
6766 | 0 | uintptr_t _qzz_res; |
6767 | 0 | #else |
6768 | 0 | unsigned long _qzz_res; |
6769 | 0 | #endif |
6770 | 0 | va_list vargs; |
6771 | 0 | va_start(vargs, format); |
6772 | 0 | #if defined(_MSC_VER) || defined(__MINGW64__) |
6773 | 0 | _qzz_res = VALGRIND_DO_CLIENT_REQUEST_EXPR(0, |
6774 | 0 | VG_USERREQ__PRINTF_VALIST_BY_REF, |
6775 | 0 | (uintptr_t)format, |
6776 | 0 | (uintptr_t)&vargs, |
6777 | 0 | 0, 0, 0); |
6778 | 0 | #else |
6779 | 0 | _qzz_res = VALGRIND_DO_CLIENT_REQUEST_EXPR(0, |
6780 | 0 | VG_USERREQ__PRINTF_VALIST_BY_REF, |
6781 | 0 | (unsigned long)format, |
6782 | 0 | (unsigned long)&vargs, |
6783 | 0 | 0, 0, 0); |
6784 | 0 | #endif |
6785 | 0 | va_end(vargs); |
6786 | 0 | return (int)_qzz_res; |
6787 | 0 | #endif /* NVALGRIND */ |
6788 | 0 | } |
6789 | | |
6790 | | #if defined(__GNUC__) || defined(__INTEL_COMPILER) && !defined(_MSC_VER) |
6791 | | static int VALGRIND_PRINTF_BACKTRACE(const char *format, ...) |
6792 | | __attribute__((format(__printf__, 1, 2), __unused__)); |
6793 | | #endif |
6794 | | static int |
6795 | | #if defined(_MSC_VER) |
6796 | | __inline |
6797 | | #endif |
6798 | | VALGRIND_PRINTF_BACKTRACE(const char *format, ...) |
6799 | 0 | { |
6800 | 0 | #if defined(NVALGRIND) |
6801 | 0 | (void)format; |
6802 | 0 | return 0; |
6803 | 0 | #else /* NVALGRIND */ |
6804 | 0 | #if defined(_MSC_VER) || defined(__MINGW64__) |
6805 | 0 | uintptr_t _qzz_res; |
6806 | 0 | #else |
6807 | 0 | unsigned long _qzz_res; |
6808 | 0 | #endif |
6809 | 0 | va_list vargs; |
6810 | 0 | va_start(vargs, format); |
6811 | 0 | #if defined(_MSC_VER) || defined(__MINGW64__) |
6812 | 0 | _qzz_res = VALGRIND_DO_CLIENT_REQUEST_EXPR(0, |
6813 | 0 | VG_USERREQ__PRINTF_BACKTRACE_VALIST_BY_REF, |
6814 | 0 | (uintptr_t)format, |
6815 | 0 | (uintptr_t)&vargs, |
6816 | 0 | 0, 0, 0); |
6817 | 0 | #else |
6818 | 0 | _qzz_res = VALGRIND_DO_CLIENT_REQUEST_EXPR(0, |
6819 | 0 | VG_USERREQ__PRINTF_BACKTRACE_VALIST_BY_REF, |
6820 | 0 | (unsigned long)format, |
6821 | 0 | (unsigned long)&vargs, |
6822 | 0 | 0, 0, 0); |
6823 | 0 | #endif |
6824 | 0 | va_end(vargs); |
6825 | 0 | return (int)_qzz_res; |
6826 | 0 | #endif /* NVALGRIND */ |
6827 | 0 | } |
6828 | | |
6829 | | |
6830 | | /* These requests allow control to move from the simulated CPU to the |
6831 | | real CPU, calling an arbitrary function. |
6832 | | |
6833 | | Note that the current ThreadId is inserted as the first argument. |
6834 | | So this call: |
6835 | | |
6836 | | VALGRIND_NON_SIMD_CALL2(f, arg1, arg2) |
6837 | | |
6838 | | requires f to have this signature: |
6839 | | |
6840 | | Word f(Word tid, Word arg1, Word arg2) |
6841 | | |
6842 | | where "Word" is a word-sized type. |
6843 | | |
6844 | | Note that these client requests are not entirely reliable. For example, |
6845 | | if you call a function with them that subsequently calls printf(), |
6846 | | there's a high chance Valgrind will crash. Generally, your prospects of |
6847 | | these working are made higher if the called function does not refer to |
6848 | | any global variables, and does not refer to any libc or other functions |
6849 | | (printf et al). Any kind of entanglement with libc or dynamic linking is |
6850 | | likely to have a bad outcome, for tricky reasons which we've grappled |
6851 | | with a lot in the past. |
6852 | | */ |
6853 | | #define VALGRIND_NON_SIMD_CALL0(_qyy_fn) \ |
6854 | | VALGRIND_DO_CLIENT_REQUEST_EXPR(0 /* default return */, \ |
6855 | | VG_USERREQ__CLIENT_CALL0, \ |
6856 | | _qyy_fn, \ |
6857 | | 0, 0, 0, 0) |
6858 | | |
6859 | | #define VALGRIND_NON_SIMD_CALL1(_qyy_fn, _qyy_arg1) \ |
6860 | | VALGRIND_DO_CLIENT_REQUEST_EXPR(0 /* default return */, \ |
6861 | | VG_USERREQ__CLIENT_CALL1, \ |
6862 | | _qyy_fn, \ |
6863 | | _qyy_arg1, 0, 0, 0) |
6864 | | |
6865 | | #define VALGRIND_NON_SIMD_CALL2(_qyy_fn, _qyy_arg1, _qyy_arg2) \ |
6866 | | VALGRIND_DO_CLIENT_REQUEST_EXPR(0 /* default return */, \ |
6867 | | VG_USERREQ__CLIENT_CALL2, \ |
6868 | | _qyy_fn, \ |
6869 | | _qyy_arg1, _qyy_arg2, 0, 0) |
6870 | | |
6871 | | #define VALGRIND_NON_SIMD_CALL3(_qyy_fn, _qyy_arg1, _qyy_arg2, _qyy_arg3) \ |
6872 | | VALGRIND_DO_CLIENT_REQUEST_EXPR(0 /* default return */, \ |
6873 | | VG_USERREQ__CLIENT_CALL3, \ |
6874 | | _qyy_fn, \ |
6875 | | _qyy_arg1, _qyy_arg2, \ |
6876 | | _qyy_arg3, 0) |
6877 | | |
6878 | | |
6879 | | /* Counts the number of errors that have been recorded by a tool. Nb: |
6880 | | the tool must record the errors with VG_(maybe_record_error)() or |
6881 | | VG_(unique_error)() for them to be counted. */ |
6882 | | #define VALGRIND_COUNT_ERRORS \ |
6883 | | (unsigned)VALGRIND_DO_CLIENT_REQUEST_EXPR( \ |
6884 | | 0 /* default return */, \ |
6885 | | VG_USERREQ__COUNT_ERRORS, \ |
6886 | | 0, 0, 0, 0, 0) |
6887 | | |
6888 | | /* Several Valgrind tools (Memcheck, Massif, Helgrind, DRD) rely on knowing |
6889 | | when heap blocks are allocated in order to give accurate results. This |
6890 | | happens automatically for the standard allocator functions such as |
6891 | | malloc(), calloc(), realloc(), memalign(), new, new[], free(), delete, |
6892 | | delete[], etc. |
6893 | | |
6894 | | But if your program uses a custom allocator, this doesn't automatically |
6895 | | happen, and Valgrind will not do as well. For example, if you allocate |
6896 | | superblocks with mmap() and then allocates chunks of the superblocks, all |
6897 | | Valgrind's observations will be at the mmap() level and it won't know that |
6898 | | the chunks should be considered separate entities. In Memcheck's case, |
6899 | | that means you probably won't get heap block overrun detection (because |
6900 | | there won't be redzones marked as unaddressable) and you definitely won't |
6901 | | get any leak detection. |
6902 | | |
6903 | | The following client requests allow a custom allocator to be annotated so |
6904 | | that it can be handled accurately by Valgrind. |
6905 | | |
6906 | | VALGRIND_MALLOCLIKE_BLOCK marks a region of memory as having been allocated |
6907 | | by a malloc()-like function. For Memcheck (an illustrative case), this |
6908 | | does two things: |
6909 | | |
6910 | | - It records that the block has been allocated. This means any addresses |
6911 | | within the block mentioned in error messages will be |
6912 | | identified as belonging to the block. It also means that if the block |
6913 | | isn't freed it will be detected by the leak checker. |
6914 | | |
6915 | | - It marks the block as being addressable and undefined (if 'is_zeroed' is |
6916 | | not set), or addressable and defined (if 'is_zeroed' is set). This |
6917 | | controls how accesses to the block by the program are handled. |
6918 | | |
6919 | | 'addr' is the start of the usable block (ie. after any |
6920 | | redzone), 'sizeB' is its size. 'rzB' is the redzone size if the allocator |
6921 | | can apply redzones -- these are blocks of padding at the start and end of |
6922 | | each block. Adding redzones is recommended as it makes it much more likely |
6923 | | Valgrind will spot block overruns. `is_zeroed' indicates if the memory is |
6924 | | zeroed (or filled with another predictable value), as is the case for |
6925 | | calloc(). |
6926 | | |
6927 | | VALGRIND_MALLOCLIKE_BLOCK should be put immediately after the point where a |
6928 | | heap block -- that will be used by the client program -- is allocated. |
6929 | | It's best to put it at the outermost level of the allocator if possible; |
6930 | | for example, if you have a function my_alloc() which calls |
6931 | | internal_alloc(), and the client request is put inside internal_alloc(), |
6932 | | stack traces relating to the heap block will contain entries for both |
6933 | | my_alloc() and internal_alloc(), which is probably not what you want. |
6934 | | |
6935 | | For Memcheck users: if you use VALGRIND_MALLOCLIKE_BLOCK to carve out |
6936 | | custom blocks from within a heap block, B, that has been allocated with |
6937 | | malloc/calloc/new/etc, then block B will be *ignored* during leak-checking |
6938 | | -- the custom blocks will take precedence. |
6939 | | |
6940 | | VALGRIND_FREELIKE_BLOCK is the partner to VALGRIND_MALLOCLIKE_BLOCK. For |
6941 | | Memcheck, it does two things: |
6942 | | |
6943 | | - It records that the block has been deallocated. This assumes that the |
6944 | | block was annotated as having been allocated via |
6945 | | VALGRIND_MALLOCLIKE_BLOCK. Otherwise, an error will be issued. |
6946 | | |
6947 | | - It marks the block as being unaddressable. |
6948 | | |
6949 | | VALGRIND_FREELIKE_BLOCK should be put immediately after the point where a |
6950 | | heap block is deallocated. |
6951 | | |
6952 | | VALGRIND_RESIZEINPLACE_BLOCK informs a tool about reallocation. For |
6953 | | Memcheck, it does four things: |
6954 | | |
6955 | | - It records that the size of a block has been changed. This assumes that |
6956 | | the block was annotated as having been allocated via |
6957 | | VALGRIND_MALLOCLIKE_BLOCK. Otherwise, an error will be issued. |
6958 | | |
6959 | | - If the block shrunk, it marks the freed memory as being unaddressable. |
6960 | | |
6961 | | - If the block grew, it marks the new area as undefined and defines a red |
6962 | | zone past the end of the new block. |
6963 | | |
6964 | | - The V-bits of the overlap between the old and the new block are preserved. |
6965 | | |
6966 | | VALGRIND_RESIZEINPLACE_BLOCK should be put after allocation of the new block |
6967 | | and before deallocation of the old block. |
6968 | | |
6969 | | In many cases, these three client requests will not be enough to get your |
6970 | | allocator working well with Memcheck. More specifically, if your allocator |
6971 | | writes to freed blocks in any way then a VALGRIND_MAKE_MEM_UNDEFINED call |
6972 | | will be necessary to mark the memory as addressable just before the zeroing |
6973 | | occurs, otherwise you'll get a lot of invalid write errors. For example, |
6974 | | you'll need to do this if your allocator recycles freed blocks, but it |
6975 | | zeroes them before handing them back out (via VALGRIND_MALLOCLIKE_BLOCK). |
6976 | | Alternatively, if your allocator reuses freed blocks for allocator-internal |
6977 | | data structures, VALGRIND_MAKE_MEM_UNDEFINED calls will also be necessary. |
6978 | | |
6979 | | Really, what's happening is a blurring of the lines between the client |
6980 | | program and the allocator... after VALGRIND_FREELIKE_BLOCK is called, the |
6981 | | memory should be considered unaddressable to the client program, but the |
6982 | | allocator knows more than the rest of the client program and so may be able |
6983 | | to safely access it. Extra client requests are necessary for Valgrind to |
6984 | | understand the distinction between the allocator and the rest of the |
6985 | | program. |
6986 | | |
6987 | | Ignored if addr == 0. |
6988 | | */ |
6989 | | #define VALGRIND_MALLOCLIKE_BLOCK(addr, sizeB, rzB, is_zeroed) \ |
6990 | | VALGRIND_DO_CLIENT_REQUEST_STMT(VG_USERREQ__MALLOCLIKE_BLOCK, \ |
6991 | | addr, sizeB, rzB, is_zeroed, 0) |
6992 | | |
6993 | | /* See the comment for VALGRIND_MALLOCLIKE_BLOCK for details. |
6994 | | Ignored if addr == 0. |
6995 | | */ |
6996 | | #define VALGRIND_RESIZEINPLACE_BLOCK(addr, oldSizeB, newSizeB, rzB) \ |
6997 | | VALGRIND_DO_CLIENT_REQUEST_STMT(VG_USERREQ__RESIZEINPLACE_BLOCK, \ |
6998 | | addr, oldSizeB, newSizeB, rzB, 0) |
6999 | | |
7000 | | /* See the comment for VALGRIND_MALLOCLIKE_BLOCK for details. |
7001 | | Ignored if addr == 0. |
7002 | | */ |
7003 | | #define VALGRIND_FREELIKE_BLOCK(addr, rzB) \ |
7004 | | VALGRIND_DO_CLIENT_REQUEST_STMT(VG_USERREQ__FREELIKE_BLOCK, \ |
7005 | | addr, rzB, 0, 0, 0) |
7006 | | |
7007 | | /* Create a memory pool. */ |
7008 | | #define VALGRIND_CREATE_MEMPOOL(pool, rzB, is_zeroed) \ |
7009 | | VALGRIND_DO_CLIENT_REQUEST_STMT(VG_USERREQ__CREATE_MEMPOOL, \ |
7010 | | pool, rzB, is_zeroed, 0, 0) |
7011 | | |
7012 | | /* Create a memory pool with some flags specifying extended behaviour. |
7013 | | When flags is zero, the behaviour is identical to VALGRIND_CREATE_MEMPOOL. |
7014 | | |
7015 | | The flag VALGRIND_MEMPOOL_METAPOOL specifies that the pieces of memory |
7016 | | associated with the pool using VALGRIND_MEMPOOL_ALLOC will be used |
7017 | | by the application as superblocks to dole out MALLOC_LIKE blocks using |
7018 | | VALGRIND_MALLOCLIKE_BLOCK. In other words, a meta pool is a "2 levels" |
7019 | | pool : first level is the blocks described by VALGRIND_MEMPOOL_ALLOC. |
7020 | | The second level blocks are described using VALGRIND_MALLOCLIKE_BLOCK. |
7021 | | Note that the association between the pool and the second level blocks |
7022 | | is implicit : second level blocks will be located inside first level |
7023 | | blocks. It is necessary to use the VALGRIND_MEMPOOL_METAPOOL flag |
7024 | | for such 2 levels pools, as otherwise valgrind will detect overlapping |
7025 | | memory blocks, and will abort execution (e.g. during leak search). |
7026 | | |
7027 | | Such a meta pool can also be marked as an 'auto free' pool using the flag |
7028 | | VALGRIND_MEMPOOL_AUTO_FREE, which must be OR-ed together with the |
7029 | | VALGRIND_MEMPOOL_METAPOOL. For an 'auto free' pool, VALGRIND_MEMPOOL_FREE |
7030 | | will automatically free the second level blocks that are contained |
7031 | | inside the first level block freed with VALGRIND_MEMPOOL_FREE. |
7032 | | In other words, calling VALGRIND_MEMPOOL_FREE will cause implicit calls |
7033 | | to VALGRIND_FREELIKE_BLOCK for all the second level blocks included |
7034 | | in the first level block. |
7035 | | Note: it is an error to use the VALGRIND_MEMPOOL_AUTO_FREE flag |
7036 | | without the VALGRIND_MEMPOOL_METAPOOL flag. |
7037 | | */ |
7038 | | #define VALGRIND_MEMPOOL_AUTO_FREE 1 |
7039 | | #define VALGRIND_MEMPOOL_METAPOOL 2 |
7040 | | #define VALGRIND_CREATE_MEMPOOL_EXT(pool, rzB, is_zeroed, flags) \ |
7041 | | VALGRIND_DO_CLIENT_REQUEST_STMT(VG_USERREQ__CREATE_MEMPOOL, \ |
7042 | | pool, rzB, is_zeroed, flags, 0) |
7043 | | |
7044 | | /* Destroy a memory pool. */ |
7045 | | #define VALGRIND_DESTROY_MEMPOOL(pool) \ |
7046 | | VALGRIND_DO_CLIENT_REQUEST_STMT(VG_USERREQ__DESTROY_MEMPOOL, \ |
7047 | | pool, 0, 0, 0, 0) |
7048 | | |
7049 | | /* Associate a piece of memory with a memory pool. */ |
7050 | | #define VALGRIND_MEMPOOL_ALLOC(pool, addr, size) \ |
7051 | | VALGRIND_DO_CLIENT_REQUEST_STMT(VG_USERREQ__MEMPOOL_ALLOC, \ |
7052 | | pool, addr, size, 0, 0) |
7053 | | |
7054 | | /* Disassociate a piece of memory from a memory pool. */ |
7055 | | #define VALGRIND_MEMPOOL_FREE(pool, addr) \ |
7056 | | VALGRIND_DO_CLIENT_REQUEST_STMT(VG_USERREQ__MEMPOOL_FREE, \ |
7057 | | pool, addr, 0, 0, 0) |
7058 | | |
7059 | | /* Disassociate any pieces outside a particular range. */ |
7060 | | #define VALGRIND_MEMPOOL_TRIM(pool, addr, size) \ |
7061 | | VALGRIND_DO_CLIENT_REQUEST_STMT(VG_USERREQ__MEMPOOL_TRIM, \ |
7062 | | pool, addr, size, 0, 0) |
7063 | | |
7064 | | /* Resize and/or move a piece associated with a memory pool. */ |
7065 | | #define VALGRIND_MOVE_MEMPOOL(poolA, poolB) \ |
7066 | | VALGRIND_DO_CLIENT_REQUEST_STMT(VG_USERREQ__MOVE_MEMPOOL, \ |
7067 | | poolA, poolB, 0, 0, 0) |
7068 | | |
7069 | | /* Resize and/or move a piece associated with a memory pool. */ |
7070 | | #define VALGRIND_MEMPOOL_CHANGE(pool, addrA, addrB, size) \ |
7071 | | VALGRIND_DO_CLIENT_REQUEST_STMT(VG_USERREQ__MEMPOOL_CHANGE, \ |
7072 | | pool, addrA, addrB, size, 0) |
7073 | | |
7074 | | /* Return 1 if a mempool exists, else 0. */ |
7075 | | #define VALGRIND_MEMPOOL_EXISTS(pool) \ |
7076 | | (unsigned)VALGRIND_DO_CLIENT_REQUEST_EXPR(0, \ |
7077 | | VG_USERREQ__MEMPOOL_EXISTS, \ |
7078 | | pool, 0, 0, 0, 0) |
7079 | | |
7080 | | /* Mark a piece of memory as being a stack. Returns a stack id. |
7081 | | start is the lowest addressable stack byte, end is the highest |
7082 | | addressable stack byte. */ |
7083 | | #define VALGRIND_STACK_REGISTER(start, end) \ |
7084 | | (unsigned)VALGRIND_DO_CLIENT_REQUEST_EXPR(0, \ |
7085 | | VG_USERREQ__STACK_REGISTER, \ |
7086 | | start, end, 0, 0, 0) |
7087 | | |
7088 | | /* Unmark the piece of memory associated with a stack id as being a |
7089 | | stack. */ |
7090 | | #define VALGRIND_STACK_DEREGISTER(id) \ |
7091 | | VALGRIND_DO_CLIENT_REQUEST_STMT(VG_USERREQ__STACK_DEREGISTER, \ |
7092 | | id, 0, 0, 0, 0) |
7093 | | |
7094 | | /* Change the start and end address of the stack id. |
7095 | | start is the new lowest addressable stack byte, end is the new highest |
7096 | | addressable stack byte. */ |
7097 | | #define VALGRIND_STACK_CHANGE(id, start, end) \ |
7098 | | VALGRIND_DO_CLIENT_REQUEST_STMT(VG_USERREQ__STACK_CHANGE, \ |
7099 | | id, start, end, 0, 0) |
7100 | | |
7101 | | /* Load PDB debug info for Wine PE image_map. */ |
7102 | | #define VALGRIND_LOAD_PDB_DEBUGINFO(fd, ptr, total_size, delta) \ |
7103 | | VALGRIND_DO_CLIENT_REQUEST_STMT(VG_USERREQ__LOAD_PDB_DEBUGINFO, \ |
7104 | | fd, ptr, total_size, delta, 0) |
7105 | | |
7106 | | /* Map a code address to a source file name and line number. buf64 |
7107 | | must point to a 64-byte buffer in the caller's address space. The |
7108 | | result will be dumped in there and is guaranteed to be zero |
7109 | | terminated. If no info is found, the first byte is set to zero. */ |
7110 | | #define VALGRIND_MAP_IP_TO_SRCLOC(addr, buf64) \ |
7111 | | (unsigned)VALGRIND_DO_CLIENT_REQUEST_EXPR(0, \ |
7112 | | VG_USERREQ__MAP_IP_TO_SRCLOC, \ |
7113 | | addr, buf64, 0, 0, 0) |
7114 | | |
7115 | | /* Disable error reporting for this thread. Behaves in a stack like |
7116 | | way, so you can safely call this multiple times provided that |
7117 | | VALGRIND_ENABLE_ERROR_REPORTING is called the same number of times |
7118 | | to re-enable reporting. The first call of this macro disables |
7119 | | reporting. Subsequent calls have no effect except to increase the |
7120 | | number of VALGRIND_ENABLE_ERROR_REPORTING calls needed to re-enable |
7121 | | reporting. Child threads do not inherit this setting from their |
7122 | | parents -- they are always created with reporting enabled. */ |
7123 | | #define VALGRIND_DISABLE_ERROR_REPORTING \ |
7124 | | VALGRIND_DO_CLIENT_REQUEST_STMT(VG_USERREQ__CHANGE_ERR_DISABLEMENT, \ |
7125 | | 1, 0, 0, 0, 0) |
7126 | | |
7127 | | /* Re-enable error reporting, as per comments on |
7128 | | VALGRIND_DISABLE_ERROR_REPORTING. */ |
7129 | | #define VALGRIND_ENABLE_ERROR_REPORTING \ |
7130 | | VALGRIND_DO_CLIENT_REQUEST_STMT(VG_USERREQ__CHANGE_ERR_DISABLEMENT, \ |
7131 | | -1, 0, 0, 0, 0) |
7132 | | |
7133 | | /* Execute a monitor command from the client program. |
7134 | | If a connection is opened with GDB, the output will be sent |
7135 | | according to the output mode set for vgdb. |
7136 | | If no connection is opened, output will go to the log output. |
7137 | | Returns 1 if command not recognised, 0 otherwise. */ |
7138 | | #define VALGRIND_MONITOR_COMMAND(command) \ |
7139 | | VALGRIND_DO_CLIENT_REQUEST_EXPR(0, VG_USERREQ__GDB_MONITOR_COMMAND, \ |
7140 | | command, 0, 0, 0, 0) |
7141 | | |
7142 | | |
7143 | | /* Change the value of a dynamic command line option. |
7144 | | Note that unknown or not dynamically changeable options |
7145 | | will cause a warning message to be output. */ |
7146 | | #define VALGRIND_CLO_CHANGE(option) \ |
7147 | | VALGRIND_DO_CLIENT_REQUEST_STMT(VG_USERREQ__CLO_CHANGE, \ |
7148 | | option, 0, 0, 0, 0) |
7149 | | |
7150 | | |
7151 | | #undef PLAT_x86_darwin |
7152 | | #undef PLAT_amd64_darwin |
7153 | | #undef PLAT_x86_win32 |
7154 | | #undef PLAT_amd64_win64 |
7155 | | #undef PLAT_x86_linux |
7156 | | #undef PLAT_amd64_linux |
7157 | | #undef PLAT_ppc32_linux |
7158 | | #undef PLAT_ppc64be_linux |
7159 | | #undef PLAT_ppc64le_linux |
7160 | | #undef PLAT_arm_linux |
7161 | | #undef PLAT_s390x_linux |
7162 | | #undef PLAT_mips32_linux |
7163 | | #undef PLAT_mips64_linux |
7164 | | #undef PLAT_nanomips_linux |
7165 | | #undef PLAT_x86_solaris |
7166 | | #undef PLAT_amd64_solaris |
7167 | | |
7168 | | #endif /* __VALGRIND_H */ |