/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 | 55.2M | { |
26 | 55.2M | const uint8_t *orig_p = p; |
27 | 55.2M | uint64_t Value = 0; |
28 | 55.2M | unsigned Shift = 0; |
29 | 62.1M | do { |
30 | 62.1M | Value += (uint64_t)(*p & 0x7f) << Shift; |
31 | 62.1M | Shift += 7; |
32 | 62.1M | } while (*p++ >= 128); |
33 | 55.2M | if (n) |
34 | 55.2M | *n = (unsigned)(p - orig_p); |
35 | 55.2M | return Value; |
36 | 55.2M | } Unexecuted instantiation: SparcModule.c:decodeULEB128 Unexecuted instantiation: PPCMapping.c:decodeULEB128 Unexecuted instantiation: SparcMapping.c:decodeULEB128 XCoreDisassembler.c:decodeULEB128 Line | Count | Source | 25 | 778k | { | 26 | 778k | const uint8_t *orig_p = p; | 27 | 778k | uint64_t Value = 0; | 28 | 778k | unsigned Shift = 0; | 29 | 870k | do { | 30 | 870k | Value += (uint64_t)(*p & 0x7f) << Shift; | 31 | 870k | Shift += 7; | 32 | 870k | } while (*p++ >= 128); | 33 | 778k | if (n) | 34 | 778k | *n = (unsigned)(p - orig_p); | 35 | 778k | return Value; | 36 | 778k | } |
TMS320C64xDisassembler.c:decodeULEB128 Line | Count | Source | 25 | 804k | { | 26 | 804k | const uint8_t *orig_p = p; | 27 | 804k | uint64_t Value = 0; | 28 | 804k | unsigned Shift = 0; | 29 | 822k | do { | 30 | 822k | Value += (uint64_t)(*p & 0x7f) << Shift; | 31 | 822k | Shift += 7; | 32 | 822k | } while (*p++ >= 128); | 33 | 804k | if (n) | 34 | 804k | *n = (unsigned)(p - orig_p); | 35 | 804k | return Value; | 36 | 804k | } |
RISCVDisassembler.c:decodeULEB128 Line | Count | Source | 25 | 1.99M | { | 26 | 1.99M | const uint8_t *orig_p = p; | 27 | 1.99M | uint64_t Value = 0; | 28 | 1.99M | unsigned Shift = 0; | 29 | 2.06M | do { | 30 | 2.06M | Value += (uint64_t)(*p & 0x7f) << Shift; | 31 | 2.06M | Shift += 7; | 32 | 2.06M | } while (*p++ >= 128); | 33 | 1.99M | if (n) | 34 | 1.99M | *n = (unsigned)(p - orig_p); | 35 | 1.99M | return Value; | 36 | 1.99M | } |
Unexecuted instantiation: TriCoreDisassembler.c:decodeULEB128 Unexecuted instantiation: AlphaDisassembler.c:decodeULEB128 ARMDisassembler.c:decodeULEB128 Line | Count | Source | 25 | 27.3M | { | 26 | 27.3M | const uint8_t *orig_p = p; | 27 | 27.3M | uint64_t Value = 0; | 28 | 27.3M | unsigned Shift = 0; | 29 | 30.3M | do { | 30 | 30.3M | Value += (uint64_t)(*p & 0x7f) << Shift; | 31 | 30.3M | Shift += 7; | 32 | 30.3M | } while (*p++ >= 128); | 33 | 27.3M | if (n) | 34 | 27.3M | *n = (unsigned)(p - orig_p); | 35 | 27.3M | return Value; | 36 | 27.3M | } |
AArch64Disassembler.c:decodeULEB128 Line | Count | Source | 25 | 5.35M | { | 26 | 5.35M | const uint8_t *orig_p = p; | 27 | 5.35M | uint64_t Value = 0; | 28 | 5.35M | unsigned Shift = 0; | 29 | 5.93M | do { | 30 | 5.93M | Value += (uint64_t)(*p & 0x7f) << Shift; | 31 | 5.93M | Shift += 7; | 32 | 5.93M | } while (*p++ >= 128); | 33 | 5.35M | if (n) | 34 | 5.35M | *n = (unsigned)(p - orig_p); | 35 | 5.35M | return Value; | 36 | 5.35M | } |
MipsDisassembler.c:decodeULEB128 Line | Count | Source | 25 | 5.59M | { | 26 | 5.59M | const uint8_t *orig_p = p; | 27 | 5.59M | uint64_t Value = 0; | 28 | 5.59M | unsigned Shift = 0; | 29 | 5.85M | do { | 30 | 5.85M | Value += (uint64_t)(*p & 0x7f) << Shift; | 31 | 5.85M | Shift += 7; | 32 | 5.85M | } while (*p++ >= 128); | 33 | 5.59M | if (n) | 34 | 5.59M | *n = (unsigned)(p - orig_p); | 35 | 5.59M | return Value; | 36 | 5.59M | } |
PPCDisassembler.c:decodeULEB128 Line | Count | Source | 25 | 4.34M | { | 26 | 4.34M | const uint8_t *orig_p = p; | 27 | 4.34M | uint64_t Value = 0; | 28 | 4.34M | unsigned Shift = 0; | 29 | 4.52M | do { | 30 | 4.52M | Value += (uint64_t)(*p & 0x7f) << Shift; | 31 | 4.52M | Shift += 7; | 32 | 4.52M | } while (*p++ >= 128); | 33 | 4.34M | if (n) | 34 | 4.34M | *n = (unsigned)(p - orig_p); | 35 | 4.34M | return Value; | 36 | 4.34M | } |
Unexecuted instantiation: PPCInstPrinter.c:decodeULEB128 SparcDisassembler.c:decodeULEB128 Line | Count | Source | 25 | 1.57M | { | 26 | 1.57M | const uint8_t *orig_p = p; | 27 | 1.57M | uint64_t Value = 0; | 28 | 1.57M | unsigned Shift = 0; | 29 | 1.62M | do { | 30 | 1.62M | Value += (uint64_t)(*p & 0x7f) << Shift; | 31 | 1.62M | Shift += 7; | 32 | 1.62M | } while (*p++ >= 128); | 33 | 1.57M | if (n) | 34 | 1.57M | *n = (unsigned)(p - orig_p); | 35 | 1.57M | return Value; | 36 | 1.57M | } |
Unexecuted instantiation: SparcDisassemblerExtension.c:decodeULEB128 Unexecuted instantiation: SparcInstPrinter.c:decodeULEB128 SystemZDisassembler.c:decodeULEB128 Line | Count | Source | 25 | 6.70M | { | 26 | 6.70M | const uint8_t *orig_p = p; | 27 | 6.70M | uint64_t Value = 0; | 28 | 6.70M | unsigned Shift = 0; | 29 | 9.34M | do { | 30 | 9.34M | Value += (uint64_t)(*p & 0x7f) << Shift; | 31 | 9.34M | Shift += 7; | 32 | 9.34M | } while (*p++ >= 128); | 33 | 6.70M | if (n) | 34 | 6.70M | *n = (unsigned)(p - orig_p); | 35 | 6.70M | return Value; | 36 | 6.70M | } |
Unexecuted instantiation: LoongArchDisassembler.c:decodeULEB128 XtensaDisassembler.c:decodeULEB128 Line | Count | Source | 25 | 735k | { | 26 | 735k | const uint8_t *orig_p = p; | 27 | 735k | uint64_t Value = 0; | 28 | 735k | unsigned Shift = 0; | 29 | 792k | do { | 30 | 792k | Value += (uint64_t)(*p & 0x7f) << Shift; | 31 | 792k | Shift += 7; | 32 | 792k | } while (*p++ >= 128); | 33 | 735k | if (n) | 34 | 735k | *n = (unsigned)(p - orig_p); | 35 | 735k | return Value; | 36 | 735k | } |
Unexecuted instantiation: ARCDisassembler.c:decodeULEB128 |
37 | | |
38 | | #endif // LLVM_SYSTEM_LEB128_H |