/src/capstonenext/LEB128.h
Line | Count | Source |
1 | | //===- llvm/Support/LEB128.h - [SU]LEB128 utility functions -----*- C++ -*-===// |
2 | | // |
3 | | // The LLVM Compiler Infrastructure |
4 | | // |
5 | | // This file is distributed under the University of Illinois Open Source |
6 | | // License. See LICENSE.TXT for details. |
7 | | // |
8 | | //===----------------------------------------------------------------------===// |
9 | | // |
10 | | // This file declares some utility functions for encoding SLEB128 and |
11 | | // ULEB128 values. |
12 | | // |
13 | | //===----------------------------------------------------------------------===// |
14 | | |
15 | | /* Capstone Disassembly Engine */ |
16 | | /* By Nguyen Anh Quynh <aquynh@gmail.com>, 2013-2019 */ |
17 | | |
18 | | #ifndef CS_LLVM_SUPPORT_LEB128_H |
19 | | #define CS_LLVM_SUPPORT_LEB128_H |
20 | | |
21 | | #include "include/capstone/capstone.h" |
22 | | |
23 | | /// Utility function to decode a ULEB128 value. |
24 | | static inline uint64_t decodeULEB128(const uint8_t *p, unsigned *n) |
25 | 90.9M | { |
26 | 90.9M | const uint8_t *orig_p = p; |
27 | 90.9M | uint64_t Value = 0; |
28 | 90.9M | unsigned Shift = 0; |
29 | 101M | do { |
30 | 101M | Value += (uint64_t)(*p & 0x7f) << Shift; |
31 | 101M | Shift += 7; |
32 | 101M | } while (*p++ >= 128); |
33 | 90.9M | if (n) |
34 | 90.9M | *n = (unsigned)(p - orig_p); |
35 | 90.9M | return Value; |
36 | 90.9M | } Unexecuted instantiation: PPCModule.c:decodeULEB128 MipsDisassembler.c:decodeULEB128 Line | Count | Source | 25 | 5.05M | { | 26 | 5.05M | const uint8_t *orig_p = p; | 27 | 5.05M | uint64_t Value = 0; | 28 | 5.05M | unsigned Shift = 0; | 29 | 5.25M | do { | 30 | 5.25M | Value += (uint64_t)(*p & 0x7f) << Shift; | 31 | 5.25M | Shift += 7; | 32 | 5.25M | } while (*p++ >= 128); | 33 | 5.05M | if (n) | 34 | 5.05M | *n = (unsigned)(p - orig_p); | 35 | 5.05M | return Value; | 36 | 5.05M | } |
Unexecuted instantiation: PPCMapping.c:decodeULEB128 SparcDisassembler.c:decodeULEB128 Line | Count | Source | 25 | 2.14M | { | 26 | 2.14M | const uint8_t *orig_p = p; | 27 | 2.14M | uint64_t Value = 0; | 28 | 2.14M | unsigned Shift = 0; | 29 | 2.19M | do { | 30 | 2.19M | Value += (uint64_t)(*p & 0x7f) << Shift; | 31 | 2.19M | Shift += 7; | 32 | 2.19M | } while (*p++ >= 128); | 33 | 2.14M | if (n) | 34 | 2.14M | *n = (unsigned)(p - orig_p); | 35 | 2.14M | return Value; | 36 | 2.14M | } |
SystemZDisassembler.c:decodeULEB128 Line | Count | Source | 25 | 7.41M | { | 26 | 7.41M | const uint8_t *orig_p = p; | 27 | 7.41M | uint64_t Value = 0; | 28 | 7.41M | unsigned Shift = 0; | 29 | 10.0M | do { | 30 | 10.0M | Value += (uint64_t)(*p & 0x7f) << Shift; | 31 | 10.0M | Shift += 7; | 32 | 10.0M | } while (*p++ >= 128); | 33 | 7.41M | if (n) | 34 | 7.41M | *n = (unsigned)(p - orig_p); | 35 | 7.41M | return Value; | 36 | 7.41M | } |
XCoreDisassembler.c:decodeULEB128 Line | Count | Source | 25 | 1.71M | { | 26 | 1.71M | const uint8_t *orig_p = p; | 27 | 1.71M | uint64_t Value = 0; | 28 | 1.71M | unsigned Shift = 0; | 29 | 1.92M | do { | 30 | 1.92M | Value += (uint64_t)(*p & 0x7f) << Shift; | 31 | 1.92M | Shift += 7; | 32 | 1.92M | } while (*p++ >= 128); | 33 | 1.71M | if (n) | 34 | 1.71M | *n = (unsigned)(p - orig_p); | 35 | 1.71M | return Value; | 36 | 1.71M | } |
TMS320C64xDisassembler.c:decodeULEB128 Line | Count | Source | 25 | 1.63M | { | 26 | 1.63M | const uint8_t *orig_p = p; | 27 | 1.63M | uint64_t Value = 0; | 28 | 1.63M | unsigned Shift = 0; | 29 | 1.66M | do { | 30 | 1.66M | Value += (uint64_t)(*p & 0x7f) << Shift; | 31 | 1.66M | Shift += 7; | 32 | 1.66M | } while (*p++ >= 128); | 33 | 1.63M | if (n) | 34 | 1.63M | *n = (unsigned)(p - orig_p); | 35 | 1.63M | return Value; | 36 | 1.63M | } |
RISCVDisassembler.c:decodeULEB128 Line | Count | Source | 25 | 2.59M | { | 26 | 2.59M | const uint8_t *orig_p = p; | 27 | 2.59M | uint64_t Value = 0; | 28 | 2.59M | unsigned Shift = 0; | 29 | 2.71M | do { | 30 | 2.71M | Value += (uint64_t)(*p & 0x7f) << Shift; | 31 | 2.71M | Shift += 7; | 32 | 2.71M | } while (*p++ >= 128); | 33 | 2.59M | if (n) | 34 | 2.59M | *n = (unsigned)(p - orig_p); | 35 | 2.59M | return Value; | 36 | 2.59M | } |
Unexecuted instantiation: TriCoreDisassembler.c:decodeULEB128 Unexecuted instantiation: AlphaDisassembler.c:decodeULEB128 ARMDisassembler.c:decodeULEB128 Line | Count | Source | 25 | 53.5M | { | 26 | 53.5M | const uint8_t *orig_p = p; | 27 | 53.5M | uint64_t Value = 0; | 28 | 53.5M | unsigned Shift = 0; | 29 | 59.8M | do { | 30 | 59.8M | Value += (uint64_t)(*p & 0x7f) << Shift; | 31 | 59.8M | Shift += 7; | 32 | 59.8M | } while (*p++ >= 128); | 33 | 53.5M | if (n) | 34 | 53.5M | *n = (unsigned)(p - orig_p); | 35 | 53.5M | return Value; | 36 | 53.5M | } |
AArch64Disassembler.c:decodeULEB128 Line | Count | Source | 25 | 9.53M | { | 26 | 9.53M | const uint8_t *orig_p = p; | 27 | 9.53M | uint64_t Value = 0; | 28 | 9.53M | unsigned Shift = 0; | 29 | 10.5M | do { | 30 | 10.5M | Value += (uint64_t)(*p & 0x7f) << Shift; | 31 | 10.5M | Shift += 7; | 32 | 10.5M | } while (*p++ >= 128); | 33 | 9.53M | if (n) | 34 | 9.53M | *n = (unsigned)(p - orig_p); | 35 | 9.53M | return Value; | 36 | 9.53M | } |
PPCDisassembler.c:decodeULEB128 Line | Count | Source | 25 | 7.27M | { | 26 | 7.27M | const uint8_t *orig_p = p; | 27 | 7.27M | uint64_t Value = 0; | 28 | 7.27M | unsigned Shift = 0; | 29 | 7.56M | do { | 30 | 7.56M | Value += (uint64_t)(*p & 0x7f) << Shift; | 31 | 7.56M | Shift += 7; | 32 | 7.56M | } while (*p++ >= 128); | 33 | 7.27M | if (n) | 34 | 7.27M | *n = (unsigned)(p - orig_p); | 35 | 7.27M | return Value; | 36 | 7.27M | } |
Unexecuted instantiation: PPCInstPrinter.c:decodeULEB128 Unexecuted instantiation: LoongArchDisassembler.c:decodeULEB128 |
37 | | |
38 | | #endif // LLVM_SYSTEM_LEB128_H |