/src/bloaty/third_party/capstone/SStream.c
Line | Count | Source (jump to first uncovered line) |
1 | | /* Capstone Disassembly Engine */ |
2 | | /* By Nguyen Anh Quynh <aquynh@gmail.com>, 2013-2015 */ |
3 | | |
4 | | #include <stdarg.h> |
5 | | #if defined(CAPSTONE_HAS_OSXKERNEL) |
6 | | #include <Availability.h> |
7 | | #include <libkern/libkern.h> |
8 | | #include <i386/limits.h> |
9 | | #else |
10 | | #include <stdio.h> |
11 | | #include <limits.h> |
12 | | #endif |
13 | | #include <string.h> |
14 | | |
15 | | #include <capstone/platform.h> |
16 | | |
17 | | #include "SStream.h" |
18 | | #include "cs_priv.h" |
19 | | #include "utils.h" |
20 | | |
21 | | #ifdef _MSC_VER |
22 | | #pragma warning(disable: 4996) // disable MSVC's warning on strcpy() |
23 | | #endif |
24 | | |
25 | | void SStream_Init(SStream *ss) |
26 | 26.2M | { |
27 | 26.2M | ss->index = 0; |
28 | 26.2M | ss->buffer[0] = '\0'; |
29 | 26.2M | } |
30 | | |
31 | | void SStream_concat0(SStream *ss, const char *s) |
32 | 141M | { |
33 | 141M | #ifndef CAPSTONE_DIET |
34 | 141M | unsigned int len = (unsigned int) strlen(s); |
35 | | |
36 | 141M | memcpy(ss->buffer + ss->index, s, len); |
37 | 141M | ss->index += len; |
38 | 141M | ss->buffer[ss->index] = '\0'; |
39 | 141M | #endif |
40 | 141M | } |
41 | | |
42 | | void SStream_concat(SStream *ss, const char *fmt, ...) |
43 | 7.27M | { |
44 | 7.27M | #ifndef CAPSTONE_DIET |
45 | 7.27M | va_list ap; |
46 | 7.27M | int ret; |
47 | | |
48 | 7.27M | va_start(ap, fmt); |
49 | 7.27M | ret = cs_vsnprintf(ss->buffer + ss->index, sizeof(ss->buffer) - (ss->index + 1), fmt, ap); |
50 | 7.27M | va_end(ap); |
51 | 7.27M | ss->index += ret; |
52 | 7.27M | #endif |
53 | 7.27M | } |
54 | | |
55 | | // print number with prefix # |
56 | | void printInt64Bang(SStream *O, int64_t val) |
57 | 0 | { |
58 | 0 | if (val >= 0) { |
59 | 0 | if (val > HEX_THRESHOLD) |
60 | 0 | SStream_concat(O, "#0x%"PRIx64, val); |
61 | 0 | else |
62 | 0 | SStream_concat(O, "#%"PRIu64, val); |
63 | 0 | } else { |
64 | 0 | if (val <- HEX_THRESHOLD) { |
65 | 0 | if (val == LONG_MIN) |
66 | 0 | SStream_concat(O, "#-0x%"PRIx64, (uint64_t)val); |
67 | 0 | else |
68 | 0 | SStream_concat(O, "#-0x%"PRIx64, (uint64_t)-val); |
69 | 0 | } |
70 | 0 | else |
71 | 0 | SStream_concat(O, "#-%"PRIu64, -val); |
72 | 0 | } |
73 | 0 | } |
74 | | |
75 | | void printUInt64Bang(SStream *O, uint64_t val) |
76 | 0 | { |
77 | 0 | if (val > HEX_THRESHOLD) |
78 | 0 | SStream_concat(O, "#0x%"PRIx64, val); |
79 | 0 | else |
80 | 0 | SStream_concat(O, "#%"PRIu64, val); |
81 | 0 | } |
82 | | |
83 | | // print number |
84 | | void printInt64(SStream *O, int64_t val) |
85 | 0 | { |
86 | 0 | if (val >= 0) { |
87 | 0 | if (val > HEX_THRESHOLD) |
88 | 0 | SStream_concat(O, "0x%"PRIx64, val); |
89 | 0 | else |
90 | 0 | SStream_concat(O, "%"PRIu64, val); |
91 | 0 | } else { |
92 | 0 | if (val <- HEX_THRESHOLD) { |
93 | 0 | if (val == LONG_MIN) |
94 | 0 | SStream_concat(O, "-0x%"PRIx64, (uint64_t)val); |
95 | 0 | else |
96 | 0 | SStream_concat(O, "-0x%"PRIx64, (uint64_t)-val); |
97 | 0 | } |
98 | 0 | else |
99 | 0 | SStream_concat(O, "-%"PRIu64, -val); |
100 | 0 | } |
101 | 0 | } |
102 | | |
103 | | // print number in decimal mode |
104 | | void printInt32BangDec(SStream *O, int32_t val) |
105 | 0 | { |
106 | 0 | if (val >= 0) |
107 | 0 | SStream_concat(O, "#%u", val); |
108 | 0 | else |
109 | 0 | if (val == INT_MIN) |
110 | 0 | SStream_concat(O, "#-%u", val); |
111 | 0 | else |
112 | 0 | SStream_concat(O, "#-%u", (uint32_t)-val); |
113 | 0 | } |
114 | | |
115 | | void printInt32Bang(SStream *O, int32_t val) |
116 | 0 | { |
117 | 0 | if (val >= 0) { |
118 | 0 | if (val > HEX_THRESHOLD) |
119 | 0 | SStream_concat(O, "#0x%x", val); |
120 | 0 | else |
121 | 0 | SStream_concat(O, "#%u", val); |
122 | 0 | } else { |
123 | 0 | if (val <- HEX_THRESHOLD) { |
124 | 0 | if (val == INT_MIN) |
125 | 0 | SStream_concat(O, "#-0x%x", (uint32_t)val); |
126 | 0 | else |
127 | 0 | SStream_concat(O, "#-0x%x", (uint32_t)-val); |
128 | 0 | } |
129 | 0 | else |
130 | 0 | SStream_concat(O, "#-%u", -val); |
131 | 0 | } |
132 | 0 | } |
133 | | |
134 | | void printInt32(SStream *O, int32_t val) |
135 | 0 | { |
136 | 0 | if (val >= 0) { |
137 | 0 | if (val > HEX_THRESHOLD) |
138 | 0 | SStream_concat(O, "0x%x", val); |
139 | 0 | else |
140 | 0 | SStream_concat(O, "%u", val); |
141 | 0 | } else { |
142 | 0 | if (val <- HEX_THRESHOLD) { |
143 | 0 | if (val == INT_MIN) |
144 | 0 | SStream_concat(O, "-0x%x", (uint32_t)val); |
145 | 0 | else |
146 | 0 | SStream_concat(O, "-0x%x", (uint32_t)-val); |
147 | 0 | } |
148 | 0 | else |
149 | 0 | SStream_concat(O, "-%u", -val); |
150 | 0 | } |
151 | 0 | } |
152 | | |
153 | | void printUInt32Bang(SStream *O, uint32_t val) |
154 | 0 | { |
155 | 0 | if (val > HEX_THRESHOLD) |
156 | 0 | SStream_concat(O, "#0x%x", val); |
157 | 0 | else |
158 | 0 | SStream_concat(O, "#%u", val); |
159 | 0 | } |
160 | | |
161 | | void printUInt32(SStream *O, uint32_t val) |
162 | 0 | { |
163 | 0 | if (val > HEX_THRESHOLD) |
164 | 0 | SStream_concat(O, "0x%x", val); |
165 | 0 | else |
166 | 0 | SStream_concat(O, "%u", val); |
167 | 0 | } |
168 | | |
169 | | /* |
170 | | int main() |
171 | | { |
172 | | SStream ss; |
173 | | int64_t i; |
174 | | |
175 | | SStream_Init(&ss); |
176 | | |
177 | | SStream_concat(&ss, "hello "); |
178 | | SStream_concat(&ss, "%d - 0x%x", 200, 16); |
179 | | |
180 | | i = 123; |
181 | | SStream_concat(&ss, " + %ld", i); |
182 | | SStream_concat(&ss, "%s", "haaaaa"); |
183 | | |
184 | | printf("%s\n", ss.buffer); |
185 | | |
186 | | return 0; |
187 | | } |
188 | | */ |