Coverage Report

Created: 2025-07-11 06:32

/src/capstonenext/LEB128.h
Line
Count
Source
1
//===- llvm/Support/LEB128.h - [SU]LEB128 utility functions -----*- C++ -*-===//
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//
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//                     The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file declares some utility functions for encoding SLEB128 and
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// ULEB128 values.
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//
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//===----------------------------------------------------------------------===//
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/* Capstone Disassembly Engine */
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/* By Nguyen Anh Quynh <aquynh@gmail.com>, 2013-2019 */
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#ifndef CS_LLVM_SUPPORT_LEB128_H
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#define CS_LLVM_SUPPORT_LEB128_H
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#include "include/capstone/capstone.h"
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/// Utility function to decode a ULEB128 value.
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static inline uint64_t decodeULEB128(const uint8_t *p, unsigned *n)
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57.7M
{
26
57.7M
  const uint8_t *orig_p = p;
27
57.7M
  uint64_t Value = 0;
28
57.7M
  unsigned Shift = 0;
29
65.2M
  do {
30
65.2M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
65.2M
    Shift += 7;
32
65.2M
  } while (*p++ >= 128);
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57.7M
  if (n)
34
57.7M
    *n = (unsigned)(p - orig_p);
35
57.7M
  return Value;
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57.7M
}
Unexecuted instantiation: SparcModule.c:decodeULEB128
Unexecuted instantiation: PPCMapping.c:decodeULEB128
Unexecuted instantiation: SparcMapping.c:decodeULEB128
XCoreDisassembler.c:decodeULEB128
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Count
Source
25
709k
{
26
709k
  const uint8_t *orig_p = p;
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709k
  uint64_t Value = 0;
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709k
  unsigned Shift = 0;
29
779k
  do {
30
779k
    Value += (uint64_t)(*p & 0x7f) << Shift;
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779k
    Shift += 7;
32
779k
  } while (*p++ >= 128);
33
709k
  if (n)
34
709k
    *n = (unsigned)(p - orig_p);
35
709k
  return Value;
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709k
}
TMS320C64xDisassembler.c:decodeULEB128
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Count
Source
25
964k
{
26
964k
  const uint8_t *orig_p = p;
27
964k
  uint64_t Value = 0;
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964k
  unsigned Shift = 0;
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984k
  do {
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984k
    Value += (uint64_t)(*p & 0x7f) << Shift;
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984k
    Shift += 7;
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984k
  } while (*p++ >= 128);
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964k
  if (n)
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964k
    *n = (unsigned)(p - orig_p);
35
964k
  return Value;
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964k
}
RISCVDisassembler.c:decodeULEB128
Line
Count
Source
25
2.01M
{
26
2.01M
  const uint8_t *orig_p = p;
27
2.01M
  uint64_t Value = 0;
28
2.01M
  unsigned Shift = 0;
29
2.10M
  do {
30
2.10M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
2.10M
    Shift += 7;
32
2.10M
  } while (*p++ >= 128);
33
2.01M
  if (n)
34
2.01M
    *n = (unsigned)(p - orig_p);
35
2.01M
  return Value;
36
2.01M
}
Unexecuted instantiation: TriCoreDisassembler.c:decodeULEB128
Unexecuted instantiation: AlphaDisassembler.c:decodeULEB128
ARMDisassembler.c:decodeULEB128
Line
Count
Source
25
29.8M
{
26
29.8M
  const uint8_t *orig_p = p;
27
29.8M
  uint64_t Value = 0;
28
29.8M
  unsigned Shift = 0;
29
33.0M
  do {
30
33.0M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
33.0M
    Shift += 7;
32
33.0M
  } while (*p++ >= 128);
33
29.8M
  if (n)
34
29.8M
    *n = (unsigned)(p - orig_p);
35
29.8M
  return Value;
36
29.8M
}
AArch64Disassembler.c:decodeULEB128
Line
Count
Source
25
6.09M
{
26
6.09M
  const uint8_t *orig_p = p;
27
6.09M
  uint64_t Value = 0;
28
6.09M
  unsigned Shift = 0;
29
6.77M
  do {
30
6.77M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
6.77M
    Shift += 7;
32
6.77M
  } while (*p++ >= 128);
33
6.09M
  if (n)
34
6.09M
    *n = (unsigned)(p - orig_p);
35
6.09M
  return Value;
36
6.09M
}
MipsDisassembler.c:decodeULEB128
Line
Count
Source
25
4.31M
{
26
4.31M
  const uint8_t *orig_p = p;
27
4.31M
  uint64_t Value = 0;
28
4.31M
  unsigned Shift = 0;
29
4.49M
  do {
30
4.49M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
4.49M
    Shift += 7;
32
4.49M
  } while (*p++ >= 128);
33
4.31M
  if (n)
34
4.31M
    *n = (unsigned)(p - orig_p);
35
4.31M
  return Value;
36
4.31M
}
PPCDisassembler.c:decodeULEB128
Line
Count
Source
25
3.34M
{
26
3.34M
  const uint8_t *orig_p = p;
27
3.34M
  uint64_t Value = 0;
28
3.34M
  unsigned Shift = 0;
29
3.46M
  do {
30
3.46M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
3.46M
    Shift += 7;
32
3.46M
  } while (*p++ >= 128);
33
3.34M
  if (n)
34
3.34M
    *n = (unsigned)(p - orig_p);
35
3.34M
  return Value;
36
3.34M
}
Unexecuted instantiation: PPCInstPrinter.c:decodeULEB128
SparcDisassembler.c:decodeULEB128
Line
Count
Source
25
1.22M
{
26
1.22M
  const uint8_t *orig_p = p;
27
1.22M
  uint64_t Value = 0;
28
1.22M
  unsigned Shift = 0;
29
1.27M
  do {
30
1.27M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
1.27M
    Shift += 7;
32
1.27M
  } while (*p++ >= 128);
33
1.22M
  if (n)
34
1.22M
    *n = (unsigned)(p - orig_p);
35
1.22M
  return Value;
36
1.22M
}
Unexecuted instantiation: SparcDisassemblerExtension.c:decodeULEB128
Unexecuted instantiation: SparcInstPrinter.c:decodeULEB128
SystemZDisassembler.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
9.99M
  do {
30
9.99M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
9.99M
    Shift += 7;
32
9.99M
  } 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: LoongArchDisassembler.c:decodeULEB128
XtensaDisassembler.c:decodeULEB128
Line
Count
Source
25
1.96M
{
26
1.96M
  const uint8_t *orig_p = p;
27
1.96M
  uint64_t Value = 0;
28
1.96M
  unsigned Shift = 0;
29
2.33M
  do {
30
2.33M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
2.33M
    Shift += 7;
32
2.33M
  } while (*p++ >= 128);
33
1.96M
  if (n)
34
1.96M
    *n = (unsigned)(p - orig_p);
35
1.96M
  return Value;
36
1.96M
}
Unexecuted instantiation: ARCDisassembler.c:decodeULEB128
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38
#endif  // LLVM_SYSTEM_LEB128_H