Coverage Report

Created: 2026-01-09 06:55

next uncovered line (L), next uncovered region (R), next uncovered branch (B)
/src/capstonenext/LEB128.h
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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)
25
61.3M
{
26
61.3M
  const uint8_t *orig_p = p;
27
61.3M
  uint64_t Value = 0;
28
61.3M
  unsigned Shift = 0;
29
69.9M
  do {
30
69.9M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
69.9M
    Shift += 7;
32
69.9M
  } while (*p++ >= 128);
33
61.3M
  if (n)
34
61.3M
    *n = (unsigned)(p - orig_p);
35
61.3M
  return Value;
36
61.3M
}
Unexecuted instantiation: SparcModule.c:decodeULEB128
Unexecuted instantiation: PPCMapping.c:decodeULEB128
Unexecuted instantiation: SparcMapping.c:decodeULEB128
XCoreDisassembler.c:decodeULEB128
Line
Count
Source
25
693k
{
26
693k
  const uint8_t *orig_p = p;
27
693k
  uint64_t Value = 0;
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693k
  unsigned Shift = 0;
29
757k
  do {
30
757k
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
757k
    Shift += 7;
32
757k
  } while (*p++ >= 128);
33
693k
  if (n)
34
693k
    *n = (unsigned)(p - orig_p);
35
693k
  return Value;
36
693k
}
TMS320C64xDisassembler.c:decodeULEB128
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Count
Source
25
935k
{
26
935k
  const uint8_t *orig_p = p;
27
935k
  uint64_t Value = 0;
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935k
  unsigned Shift = 0;
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959k
  do {
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959k
    Value += (uint64_t)(*p & 0x7f) << Shift;
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959k
    Shift += 7;
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959k
  } while (*p++ >= 128);
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935k
  if (n)
34
935k
    *n = (unsigned)(p - orig_p);
35
935k
  return Value;
36
935k
}
RISCVDisassembler.c:decodeULEB128
Line
Count
Source
25
2.43M
{
26
2.43M
  const uint8_t *orig_p = p;
27
2.43M
  uint64_t Value = 0;
28
2.43M
  unsigned Shift = 0;
29
2.54M
  do {
30
2.54M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
2.54M
    Shift += 7;
32
2.54M
  } while (*p++ >= 128);
33
2.43M
  if (n)
34
2.43M
    *n = (unsigned)(p - orig_p);
35
2.43M
  return Value;
36
2.43M
}
Unexecuted instantiation: TriCoreDisassembler.c:decodeULEB128
Unexecuted instantiation: AlphaDisassembler.c:decodeULEB128
ARMDisassembler.c:decodeULEB128
Line
Count
Source
25
28.2M
{
26
28.2M
  const uint8_t *orig_p = p;
27
28.2M
  uint64_t Value = 0;
28
28.2M
  unsigned Shift = 0;
29
31.1M
  do {
30
31.1M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
31.1M
    Shift += 7;
32
31.1M
  } while (*p++ >= 128);
33
28.2M
  if (n)
34
28.2M
    *n = (unsigned)(p - orig_p);
35
28.2M
  return Value;
36
28.2M
}
AArch64Disassembler.c:decodeULEB128
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Count
Source
25
7.41M
{
26
7.41M
  const uint8_t *orig_p = p;
27
7.41M
  uint64_t Value = 0;
28
7.41M
  unsigned Shift = 0;
29
8.19M
  do {
30
8.19M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
8.19M
    Shift += 7;
32
8.19M
  } while (*p++ >= 128);
33
7.41M
  if (n)
34
7.41M
    *n = (unsigned)(p - orig_p);
35
7.41M
  return Value;
36
7.41M
}
MipsDisassembler.c:decodeULEB128
Line
Count
Source
25
4.49M
{
26
4.49M
  const uint8_t *orig_p = p;
27
4.49M
  uint64_t Value = 0;
28
4.49M
  unsigned Shift = 0;
29
4.69M
  do {
30
4.69M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
4.69M
    Shift += 7;
32
4.69M
  } while (*p++ >= 128);
33
4.49M
  if (n)
34
4.49M
    *n = (unsigned)(p - orig_p);
35
4.49M
  return Value;
36
4.49M
}
PPCDisassembler.c:decodeULEB128
Line
Count
Source
25
4.04M
{
26
4.04M
  const uint8_t *orig_p = p;
27
4.04M
  uint64_t Value = 0;
28
4.04M
  unsigned Shift = 0;
29
4.18M
  do {
30
4.18M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
4.18M
    Shift += 7;
32
4.18M
  } while (*p++ >= 128);
33
4.04M
  if (n)
34
4.04M
    *n = (unsigned)(p - orig_p);
35
4.04M
  return Value;
36
4.04M
}
Unexecuted instantiation: PPCInstPrinter.c:decodeULEB128
SparcDisassembler.c:decodeULEB128
Line
Count
Source
25
1.47M
{
26
1.47M
  const uint8_t *orig_p = p;
27
1.47M
  uint64_t Value = 0;
28
1.47M
  unsigned Shift = 0;
29
1.51M
  do {
30
1.51M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
1.51M
    Shift += 7;
32
1.51M
  } while (*p++ >= 128);
33
1.47M
  if (n)
34
1.47M
    *n = (unsigned)(p - orig_p);
35
1.47M
  return Value;
36
1.47M
}
Unexecuted instantiation: SparcDisassemblerExtension.c:decodeULEB128
Unexecuted instantiation: SparcInstPrinter.c:decodeULEB128
SystemZDisassembler.c:decodeULEB128
Line
Count
Source
25
9.02M
{
26
9.02M
  const uint8_t *orig_p = p;
27
9.02M
  uint64_t Value = 0;
28
9.02M
  unsigned Shift = 0;
29
12.6M
  do {
30
12.6M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
12.6M
    Shift += 7;
32
12.6M
  } while (*p++ >= 128);
33
9.02M
  if (n)
34
9.02M
    *n = (unsigned)(p - orig_p);
35
9.02M
  return Value;
36
9.02M
}
Unexecuted instantiation: LoongArchDisassembler.c:decodeULEB128
XtensaDisassembler.c:decodeULEB128
Line
Count
Source
25
2.65M
{
26
2.65M
  const uint8_t *orig_p = p;
27
2.65M
  uint64_t Value = 0;
28
2.65M
  unsigned Shift = 0;
29
3.27M
  do {
30
3.27M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
3.27M
    Shift += 7;
32
3.27M
  } while (*p++ >= 128);
33
2.65M
  if (n)
34
2.65M
    *n = (unsigned)(p - orig_p);
35
2.65M
  return Value;
36
2.65M
}
Unexecuted instantiation: ARCDisassembler.c:decodeULEB128
37
38
#endif // LLVM_SYSTEM_LEB128_H