/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 | 43.6M | { |
26 | 43.6M | const uint8_t *orig_p = p; |
27 | 43.6M | uint64_t Value = 0; |
28 | 43.6M | unsigned Shift = 0; |
29 | 48.6M | do { |
30 | 48.6M | Value += (uint64_t)(*p & 0x7f) << Shift; |
31 | 48.6M | Shift += 7; |
32 | 48.6M | } while (*p++ >= 128); |
33 | 43.6M | if (n) |
34 | 43.6M | *n = (unsigned)(p - orig_p); |
35 | 43.6M | return Value; |
36 | 43.6M | } Unexecuted instantiation: PPCModule.c:decodeULEB128 MipsDisassembler.c:decodeULEB128 Line | Count | Source | 25 | 2.40M | { | 26 | 2.40M | const uint8_t *orig_p = p; | 27 | 2.40M | uint64_t Value = 0; | 28 | 2.40M | unsigned Shift = 0; | 29 | 2.49M | do { | 30 | 2.49M | Value += (uint64_t)(*p & 0x7f) << Shift; | 31 | 2.49M | Shift += 7; | 32 | 2.49M | } while (*p++ >= 128); | 33 | 2.40M | if (n) | 34 | 2.40M | *n = (unsigned)(p - orig_p); | 35 | 2.40M | return Value; | 36 | 2.40M | } |
Unexecuted instantiation: PPCMapping.c:decodeULEB128 SparcDisassembler.c:decodeULEB128 Line | Count | Source | 25 | 895k | { | 26 | 895k | const uint8_t *orig_p = p; | 27 | 895k | uint64_t Value = 0; | 28 | 895k | unsigned Shift = 0; | 29 | 920k | do { | 30 | 920k | Value += (uint64_t)(*p & 0x7f) << Shift; | 31 | 920k | Shift += 7; | 32 | 920k | } while (*p++ >= 128); | 33 | 895k | if (n) | 34 | 895k | *n = (unsigned)(p - orig_p); | 35 | 895k | return Value; | 36 | 895k | } |
SystemZDisassembler.c:decodeULEB128 Line | Count | Source | 25 | 3.07M | { | 26 | 3.07M | const uint8_t *orig_p = p; | 27 | 3.07M | uint64_t Value = 0; | 28 | 3.07M | unsigned Shift = 0; | 29 | 4.16M | do { | 30 | 4.16M | Value += (uint64_t)(*p & 0x7f) << Shift; | 31 | 4.16M | Shift += 7; | 32 | 4.16M | } while (*p++ >= 128); | 33 | 3.07M | if (n) | 34 | 3.07M | *n = (unsigned)(p - orig_p); | 35 | 3.07M | return Value; | 36 | 3.07M | } |
XCoreDisassembler.c:decodeULEB128 Line | Count | Source | 25 | 916k | { | 26 | 916k | const uint8_t *orig_p = p; | 27 | 916k | uint64_t Value = 0; | 28 | 916k | unsigned Shift = 0; | 29 | 1.01M | do { | 30 | 1.01M | Value += (uint64_t)(*p & 0x7f) << Shift; | 31 | 1.01M | Shift += 7; | 32 | 1.01M | } while (*p++ >= 128); | 33 | 916k | if (n) | 34 | 916k | *n = (unsigned)(p - orig_p); | 35 | 916k | return Value; | 36 | 916k | } |
TMS320C64xDisassembler.c:decodeULEB128 Line | Count | Source | 25 | 758k | { | 26 | 758k | const uint8_t *orig_p = p; | 27 | 758k | uint64_t Value = 0; | 28 | 758k | unsigned Shift = 0; | 29 | 776k | do { | 30 | 776k | Value += (uint64_t)(*p & 0x7f) << Shift; | 31 | 776k | Shift += 7; | 32 | 776k | } while (*p++ >= 128); | 33 | 758k | if (n) | 34 | 758k | *n = (unsigned)(p - orig_p); | 35 | 758k | return Value; | 36 | 758k | } |
RISCVDisassembler.c:decodeULEB128 Line | Count | Source | 25 | 888k | { | 26 | 888k | const uint8_t *orig_p = p; | 27 | 888k | uint64_t Value = 0; | 28 | 888k | unsigned Shift = 0; | 29 | 928k | do { | 30 | 928k | Value += (uint64_t)(*p & 0x7f) << Shift; | 31 | 928k | Shift += 7; | 32 | 928k | } while (*p++ >= 128); | 33 | 888k | if (n) | 34 | 888k | *n = (unsigned)(p - orig_p); | 35 | 888k | return Value; | 36 | 888k | } |
Unexecuted instantiation: TriCoreDisassembler.c:decodeULEB128 ARMDisassembler.c:decodeULEB128 Line | Count | Source | 25 | 27.5M | { | 26 | 27.5M | const uint8_t *orig_p = p; | 27 | 27.5M | uint64_t Value = 0; | 28 | 27.5M | unsigned Shift = 0; | 29 | 30.6M | do { | 30 | 30.6M | Value += (uint64_t)(*p & 0x7f) << Shift; | 31 | 30.6M | Shift += 7; | 32 | 30.6M | } while (*p++ >= 128); | 33 | 27.5M | if (n) | 34 | 27.5M | *n = (unsigned)(p - orig_p); | 35 | 27.5M | return Value; | 36 | 27.5M | } |
AArch64Disassembler.c:decodeULEB128 Line | Count | Source | 25 | 4.10M | { | 26 | 4.10M | const uint8_t *orig_p = p; | 27 | 4.10M | uint64_t Value = 0; | 28 | 4.10M | unsigned Shift = 0; | 29 | 4.53M | do { | 30 | 4.53M | Value += (uint64_t)(*p & 0x7f) << Shift; | 31 | 4.53M | Shift += 7; | 32 | 4.53M | } while (*p++ >= 128); | 33 | 4.10M | if (n) | 34 | 4.10M | *n = (unsigned)(p - orig_p); | 35 | 4.10M | return Value; | 36 | 4.10M | } |
PPCDisassembler.c:decodeULEB128 Line | Count | Source | 25 | 3.03M | { | 26 | 3.03M | const uint8_t *orig_p = p; | 27 | 3.03M | uint64_t Value = 0; | 28 | 3.03M | unsigned Shift = 0; | 29 | 3.15M | do { | 30 | 3.15M | Value += (uint64_t)(*p & 0x7f) << Shift; | 31 | 3.15M | Shift += 7; | 32 | 3.15M | } while (*p++ >= 128); | 33 | 3.03M | if (n) | 34 | 3.03M | *n = (unsigned)(p - orig_p); | 35 | 3.03M | return Value; | 36 | 3.03M | } |
Unexecuted instantiation: PPCInstPrinter.c:decodeULEB128 |
37 | | |
38 | | #endif // LLVM_SYSTEM_LEB128_H |