Coverage Report

Created: 2026-03-03 06:15

next uncovered line (L), next uncovered region (R), next uncovered branch (B)
/src/capstonenext/LEB128.h
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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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86.8M
{
26
86.8M
  const uint8_t *orig_p = p;
27
86.8M
  uint64_t Value = 0;
28
86.8M
  unsigned Shift = 0;
29
97.7M
  do {
30
97.7M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
97.7M
    Shift += 7;
32
97.7M
  } while (*p++ >= 128);
33
86.8M
  if (n)
34
86.8M
    *n = (unsigned)(p - orig_p);
35
86.8M
  return Value;
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86.8M
}
Unexecuted instantiation: SparcModule.c:decodeULEB128
Unexecuted instantiation: PPCMapping.c:decodeULEB128
Unexecuted instantiation: SparcMapping.c:decodeULEB128
XCoreDisassembler.c:decodeULEB128
Line
Count
Source
25
1.33M
{
26
1.33M
  const uint8_t *orig_p = p;
27
1.33M
  uint64_t Value = 0;
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1.33M
  unsigned Shift = 0;
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1.47M
  do {
30
1.47M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
1.47M
    Shift += 7;
32
1.47M
  } while (*p++ >= 128);
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1.33M
  if (n)
34
1.33M
    *n = (unsigned)(p - orig_p);
35
1.33M
  return Value;
36
1.33M
}
TMS320C64xDisassembler.c:decodeULEB128
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Count
Source
25
1.48M
{
26
1.48M
  const uint8_t *orig_p = p;
27
1.48M
  uint64_t Value = 0;
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1.48M
  unsigned Shift = 0;
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1.52M
  do {
30
1.52M
    Value += (uint64_t)(*p & 0x7f) << Shift;
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1.52M
    Shift += 7;
32
1.52M
  } while (*p++ >= 128);
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1.48M
  if (n)
34
1.48M
    *n = (unsigned)(p - orig_p);
35
1.48M
  return Value;
36
1.48M
}
RISCVDisassembler.c:decodeULEB128
Line
Count
Source
25
3.70M
{
26
3.70M
  const uint8_t *orig_p = p;
27
3.70M
  uint64_t Value = 0;
28
3.70M
  unsigned Shift = 0;
29
3.86M
  do {
30
3.86M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
3.86M
    Shift += 7;
32
3.86M
  } while (*p++ >= 128);
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3.70M
  if (n)
34
3.70M
    *n = (unsigned)(p - orig_p);
35
3.70M
  return Value;
36
3.70M
}
Unexecuted instantiation: TriCoreDisassembler.c:decodeULEB128
Unexecuted instantiation: AlphaDisassembler.c:decodeULEB128
ARMDisassembler.c:decodeULEB128
Line
Count
Source
25
37.4M
{
26
37.4M
  const uint8_t *orig_p = p;
27
37.4M
  uint64_t Value = 0;
28
37.4M
  unsigned Shift = 0;
29
41.4M
  do {
30
41.4M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
41.4M
    Shift += 7;
32
41.4M
  } while (*p++ >= 128);
33
37.4M
  if (n)
34
37.4M
    *n = (unsigned)(p - orig_p);
35
37.4M
  return Value;
36
37.4M
}
AArch64Disassembler.c:decodeULEB128
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Count
Source
25
13.1M
{
26
13.1M
  const uint8_t *orig_p = p;
27
13.1M
  uint64_t Value = 0;
28
13.1M
  unsigned Shift = 0;
29
14.3M
  do {
30
14.3M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
14.3M
    Shift += 7;
32
14.3M
  } while (*p++ >= 128);
33
13.1M
  if (n)
34
13.1M
    *n = (unsigned)(p - orig_p);
35
13.1M
  return Value;
36
13.1M
}
MipsDisassembler.c:decodeULEB128
Line
Count
Source
25
6.85M
{
26
6.85M
  const uint8_t *orig_p = p;
27
6.85M
  uint64_t Value = 0;
28
6.85M
  unsigned Shift = 0;
29
7.11M
  do {
30
7.11M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
7.11M
    Shift += 7;
32
7.11M
  } while (*p++ >= 128);
33
6.85M
  if (n)
34
6.85M
    *n = (unsigned)(p - orig_p);
35
6.85M
  return Value;
36
6.85M
}
PPCDisassembler.c:decodeULEB128
Line
Count
Source
25
7.38M
{
26
7.38M
  const uint8_t *orig_p = p;
27
7.38M
  uint64_t Value = 0;
28
7.38M
  unsigned Shift = 0;
29
7.68M
  do {
30
7.68M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
7.68M
    Shift += 7;
32
7.68M
  } while (*p++ >= 128);
33
7.38M
  if (n)
34
7.38M
    *n = (unsigned)(p - orig_p);
35
7.38M
  return Value;
36
7.38M
}
Unexecuted instantiation: PPCInstPrinter.c:decodeULEB128
SparcDisassembler.c:decodeULEB128
Line
Count
Source
25
3.26M
{
26
3.26M
  const uint8_t *orig_p = p;
27
3.26M
  uint64_t Value = 0;
28
3.26M
  unsigned Shift = 0;
29
3.34M
  do {
30
3.34M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
3.34M
    Shift += 7;
32
3.34M
  } while (*p++ >= 128);
33
3.26M
  if (n)
34
3.26M
    *n = (unsigned)(p - orig_p);
35
3.26M
  return Value;
36
3.26M
}
Unexecuted instantiation: SparcDisassemblerExtension.c:decodeULEB128
Unexecuted instantiation: SparcInstPrinter.c:decodeULEB128
SystemZDisassembler.c:decodeULEB128
Line
Count
Source
25
11.5M
{
26
11.5M
  const uint8_t *orig_p = p;
27
11.5M
  uint64_t Value = 0;
28
11.5M
  unsigned Shift = 0;
29
16.0M
  do {
30
16.0M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
16.0M
    Shift += 7;
32
16.0M
  } while (*p++ >= 128);
33
11.5M
  if (n)
34
11.5M
    *n = (unsigned)(p - orig_p);
35
11.5M
  return Value;
36
11.5M
}
Unexecuted instantiation: LoongArchDisassembler.c:decodeULEB128
XtensaDisassembler.c:decodeULEB128
Line
Count
Source
25
705k
{
26
705k
  const uint8_t *orig_p = p;
27
705k
  uint64_t Value = 0;
28
705k
  unsigned Shift = 0;
29
881k
  do {
30
881k
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
881k
    Shift += 7;
32
881k
  } while (*p++ >= 128);
33
705k
  if (n)
34
705k
    *n = (unsigned)(p - orig_p);
35
705k
  return Value;
36
705k
}
Unexecuted instantiation: ARCDisassembler.c:decodeULEB128
37
38
#endif // LLVM_SYSTEM_LEB128_H