Coverage Report

Created: 2025-12-14 06:36

next uncovered line (L), next uncovered region (R), next uncovered branch (B)
/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
66.2M
{
26
66.2M
  const uint8_t *orig_p = p;
27
66.2M
  uint64_t Value = 0;
28
66.2M
  unsigned Shift = 0;
29
75.7M
  do {
30
75.7M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
75.7M
    Shift += 7;
32
75.7M
  } while (*p++ >= 128);
33
66.2M
  if (n)
34
66.2M
    *n = (unsigned)(p - orig_p);
35
66.2M
  return Value;
36
66.2M
}
Unexecuted instantiation: SparcModule.c:decodeULEB128
Unexecuted instantiation: PPCMapping.c:decodeULEB128
Unexecuted instantiation: SparcMapping.c:decodeULEB128
XCoreDisassembler.c:decodeULEB128
Line
Count
Source
25
777k
{
26
777k
  const uint8_t *orig_p = p;
27
777k
  uint64_t Value = 0;
28
777k
  unsigned Shift = 0;
29
851k
  do {
30
851k
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
851k
    Shift += 7;
32
851k
  } while (*p++ >= 128);
33
777k
  if (n)
34
777k
    *n = (unsigned)(p - orig_p);
35
777k
  return Value;
36
777k
}
TMS320C64xDisassembler.c:decodeULEB128
Line
Count
Source
25
1.04M
{
26
1.04M
  const uint8_t *orig_p = p;
27
1.04M
  uint64_t Value = 0;
28
1.04M
  unsigned Shift = 0;
29
1.06M
  do {
30
1.06M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
1.06M
    Shift += 7;
32
1.06M
  } while (*p++ >= 128);
33
1.04M
  if (n)
34
1.04M
    *n = (unsigned)(p - orig_p);
35
1.04M
  return Value;
36
1.04M
}
RISCVDisassembler.c:decodeULEB128
Line
Count
Source
25
3.48M
{
26
3.48M
  const uint8_t *orig_p = p;
27
3.48M
  uint64_t Value = 0;
28
3.48M
  unsigned Shift = 0;
29
3.63M
  do {
30
3.63M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
3.63M
    Shift += 7;
32
3.63M
  } while (*p++ >= 128);
33
3.48M
  if (n)
34
3.48M
    *n = (unsigned)(p - orig_p);
35
3.48M
  return Value;
36
3.48M
}
Unexecuted instantiation: TriCoreDisassembler.c:decodeULEB128
Unexecuted instantiation: AlphaDisassembler.c:decodeULEB128
ARMDisassembler.c:decodeULEB128
Line
Count
Source
25
28.1M
{
26
28.1M
  const uint8_t *orig_p = p;
27
28.1M
  uint64_t Value = 0;
28
28.1M
  unsigned Shift = 0;
29
31.0M
  do {
30
31.0M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
31.0M
    Shift += 7;
32
31.0M
  } while (*p++ >= 128);
33
28.1M
  if (n)
34
28.1M
    *n = (unsigned)(p - orig_p);
35
28.1M
  return Value;
36
28.1M
}
AArch64Disassembler.c:decodeULEB128
Line
Count
Source
25
9.01M
{
26
9.01M
  const uint8_t *orig_p = p;
27
9.01M
  uint64_t Value = 0;
28
9.01M
  unsigned Shift = 0;
29
9.96M
  do {
30
9.96M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
9.96M
    Shift += 7;
32
9.96M
  } while (*p++ >= 128);
33
9.01M
  if (n)
34
9.01M
    *n = (unsigned)(p - orig_p);
35
9.01M
  return Value;
36
9.01M
}
MipsDisassembler.c:decodeULEB128
Line
Count
Source
25
4.82M
{
26
4.82M
  const uint8_t *orig_p = p;
27
4.82M
  uint64_t Value = 0;
28
4.82M
  unsigned Shift = 0;
29
5.04M
  do {
30
5.04M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
5.04M
    Shift += 7;
32
5.04M
  } while (*p++ >= 128);
33
4.82M
  if (n)
34
4.82M
    *n = (unsigned)(p - orig_p);
35
4.82M
  return Value;
36
4.82M
}
PPCDisassembler.c:decodeULEB128
Line
Count
Source
25
4.11M
{
26
4.11M
  const uint8_t *orig_p = p;
27
4.11M
  uint64_t Value = 0;
28
4.11M
  unsigned Shift = 0;
29
4.25M
  do {
30
4.25M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
4.25M
    Shift += 7;
32
4.25M
  } while (*p++ >= 128);
33
4.11M
  if (n)
34
4.11M
    *n = (unsigned)(p - orig_p);
35
4.11M
  return Value;
36
4.11M
}
Unexecuted instantiation: PPCInstPrinter.c:decodeULEB128
SparcDisassembler.c:decodeULEB128
Line
Count
Source
25
1.75M
{
26
1.75M
  const uint8_t *orig_p = p;
27
1.75M
  uint64_t Value = 0;
28
1.75M
  unsigned Shift = 0;
29
1.81M
  do {
30
1.81M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
1.81M
    Shift += 7;
32
1.81M
  } while (*p++ >= 128);
33
1.75M
  if (n)
34
1.75M
    *n = (unsigned)(p - orig_p);
35
1.75M
  return Value;
36
1.75M
}
Unexecuted instantiation: SparcDisassemblerExtension.c:decodeULEB128
Unexecuted instantiation: SparcInstPrinter.c:decodeULEB128
SystemZDisassembler.c:decodeULEB128
Line
Count
Source
25
10.6M
{
26
10.6M
  const uint8_t *orig_p = p;
27
10.6M
  uint64_t Value = 0;
28
10.6M
  unsigned Shift = 0;
29
14.9M
  do {
30
14.9M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
14.9M
    Shift += 7;
32
14.9M
  } while (*p++ >= 128);
33
10.6M
  if (n)
34
10.6M
    *n = (unsigned)(p - orig_p);
35
10.6M
  return Value;
36
10.6M
}
Unexecuted instantiation: LoongArchDisassembler.c:decodeULEB128
XtensaDisassembler.c:decodeULEB128
Line
Count
Source
25
2.44M
{
26
2.44M
  const uint8_t *orig_p = p;
27
2.44M
  uint64_t Value = 0;
28
2.44M
  unsigned Shift = 0;
29
3.11M
  do {
30
3.11M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
3.11M
    Shift += 7;
32
3.11M
  } while (*p++ >= 128);
33
2.44M
  if (n)
34
2.44M
    *n = (unsigned)(p - orig_p);
35
2.44M
  return Value;
36
2.44M
}
Unexecuted instantiation: ARCDisassembler.c:decodeULEB128
37
38
#endif // LLVM_SYSTEM_LEB128_H