Coverage Report

Created: 2025-07-01 07:03

/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
37.2M
{
26
37.2M
  const uint8_t *orig_p = p;
27
37.2M
  uint64_t Value = 0;
28
37.2M
  unsigned Shift = 0;
29
42.1M
  do {
30
42.1M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
42.1M
    Shift += 7;
32
42.1M
  } while (*p++ >= 128);
33
37.2M
  if (n)
34
37.2M
    *n = (unsigned)(p - orig_p);
35
37.2M
  return Value;
36
37.2M
}
Unexecuted instantiation: SparcModule.c:decodeULEB128
Unexecuted instantiation: PPCMapping.c:decodeULEB128
Unexecuted instantiation: SparcMapping.c:decodeULEB128
XCoreDisassembler.c:decodeULEB128
Line
Count
Source
25
677k
{
26
677k
  const uint8_t *orig_p = p;
27
677k
  uint64_t Value = 0;
28
677k
  unsigned Shift = 0;
29
763k
  do {
30
763k
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
763k
    Shift += 7;
32
763k
  } while (*p++ >= 128);
33
677k
  if (n)
34
677k
    *n = (unsigned)(p - orig_p);
35
677k
  return Value;
36
677k
}
TMS320C64xDisassembler.c:decodeULEB128
Line
Count
Source
25
624k
{
26
624k
  const uint8_t *orig_p = p;
27
624k
  uint64_t Value = 0;
28
624k
  unsigned Shift = 0;
29
637k
  do {
30
637k
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
637k
    Shift += 7;
32
637k
  } while (*p++ >= 128);
33
624k
  if (n)
34
624k
    *n = (unsigned)(p - orig_p);
35
624k
  return Value;
36
624k
}
RISCVDisassembler.c:decodeULEB128
Line
Count
Source
25
935k
{
26
935k
  const uint8_t *orig_p = p;
27
935k
  uint64_t Value = 0;
28
935k
  unsigned Shift = 0;
29
975k
  do {
30
975k
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
975k
    Shift += 7;
32
975k
  } while (*p++ >= 128);
33
935k
  if (n)
34
935k
    *n = (unsigned)(p - orig_p);
35
935k
  return Value;
36
935k
}
Unexecuted instantiation: TriCoreDisassembler.c:decodeULEB128
Unexecuted instantiation: AlphaDisassembler.c:decodeULEB128
ARMDisassembler.c:decodeULEB128
Line
Count
Source
25
19.2M
{
26
19.2M
  const uint8_t *orig_p = p;
27
19.2M
  uint64_t Value = 0;
28
19.2M
  unsigned Shift = 0;
29
21.3M
  do {
30
21.3M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
21.3M
    Shift += 7;
32
21.3M
  } while (*p++ >= 128);
33
19.2M
  if (n)
34
19.2M
    *n = (unsigned)(p - orig_p);
35
19.2M
  return Value;
36
19.2M
}
AArch64Disassembler.c:decodeULEB128
Line
Count
Source
25
3.87M
{
26
3.87M
  const uint8_t *orig_p = p;
27
3.87M
  uint64_t Value = 0;
28
3.87M
  unsigned Shift = 0;
29
4.32M
  do {
30
4.32M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
4.32M
    Shift += 7;
32
4.32M
  } while (*p++ >= 128);
33
3.87M
  if (n)
34
3.87M
    *n = (unsigned)(p - orig_p);
35
3.87M
  return Value;
36
3.87M
}
MipsDisassembler.c:decodeULEB128
Line
Count
Source
25
2.99M
{
26
2.99M
  const uint8_t *orig_p = p;
27
2.99M
  uint64_t Value = 0;
28
2.99M
  unsigned Shift = 0;
29
3.12M
  do {
30
3.12M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
3.12M
    Shift += 7;
32
3.12M
  } while (*p++ >= 128);
33
2.99M
  if (n)
34
2.99M
    *n = (unsigned)(p - orig_p);
35
2.99M
  return Value;
36
2.99M
}
PPCDisassembler.c:decodeULEB128
Line
Count
Source
25
2.35M
{
26
2.35M
  const uint8_t *orig_p = p;
27
2.35M
  uint64_t Value = 0;
28
2.35M
  unsigned Shift = 0;
29
2.44M
  do {
30
2.44M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
2.44M
    Shift += 7;
32
2.44M
  } while (*p++ >= 128);
33
2.35M
  if (n)
34
2.35M
    *n = (unsigned)(p - orig_p);
35
2.35M
  return Value;
36
2.35M
}
Unexecuted instantiation: PPCInstPrinter.c:decodeULEB128
SparcDisassembler.c:decodeULEB128
Line
Count
Source
25
836k
{
26
836k
  const uint8_t *orig_p = p;
27
836k
  uint64_t Value = 0;
28
836k
  unsigned Shift = 0;
29
865k
  do {
30
865k
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
865k
    Shift += 7;
32
865k
  } while (*p++ >= 128);
33
836k
  if (n)
34
836k
    *n = (unsigned)(p - orig_p);
35
836k
  return Value;
36
836k
}
Unexecuted instantiation: SparcDisassemblerExtension.c:decodeULEB128
Unexecuted instantiation: SparcInstPrinter.c:decodeULEB128
SystemZDisassembler.c:decodeULEB128
Line
Count
Source
25
4.36M
{
26
4.36M
  const uint8_t *orig_p = p;
27
4.36M
  uint64_t Value = 0;
28
4.36M
  unsigned Shift = 0;
29
5.97M
  do {
30
5.97M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
5.97M
    Shift += 7;
32
5.97M
  } while (*p++ >= 128);
33
4.36M
  if (n)
34
4.36M
    *n = (unsigned)(p - orig_p);
35
4.36M
  return Value;
36
4.36M
}
Unexecuted instantiation: LoongArchDisassembler.c:decodeULEB128
XtensaDisassembler.c:decodeULEB128
Line
Count
Source
25
1.35M
{
26
1.35M
  const uint8_t *orig_p = p;
27
1.35M
  uint64_t Value = 0;
28
1.35M
  unsigned Shift = 0;
29
1.61M
  do {
30
1.61M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
1.61M
    Shift += 7;
32
1.61M
  } while (*p++ >= 128);
33
1.35M
  if (n)
34
1.35M
    *n = (unsigned)(p - orig_p);
35
1.35M
  return Value;
36
1.35M
}
Unexecuted instantiation: ARCDisassembler.c:decodeULEB128
37
38
#endif  // LLVM_SYSTEM_LEB128_H