Coverage Report

Created: 2026-02-26 07:11

next uncovered line (L), next uncovered region (R), next uncovered branch (B)
/src/capstonenext/LEB128.h
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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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100M
{
26
100M
  const uint8_t *orig_p = p;
27
100M
  uint64_t Value = 0;
28
100M
  unsigned Shift = 0;
29
112M
  do {
30
112M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
112M
    Shift += 7;
32
112M
  } while (*p++ >= 128);
33
100M
  if (n)
34
100M
    *n = (unsigned)(p - orig_p);
35
100M
  return Value;
36
100M
}
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
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
1.61M
  do {
30
1.61M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
1.61M
    Shift += 7;
32
1.61M
  } while (*p++ >= 128);
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1.47M
  if (n)
34
1.47M
    *n = (unsigned)(p - orig_p);
35
1.47M
  return Value;
36
1.47M
}
TMS320C64xDisassembler.c:decodeULEB128
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Source
25
1.86M
{
26
1.86M
  const uint8_t *orig_p = p;
27
1.86M
  uint64_t Value = 0;
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1.86M
  unsigned Shift = 0;
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1.90M
  do {
30
1.90M
    Value += (uint64_t)(*p & 0x7f) << Shift;
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1.90M
    Shift += 7;
32
1.90M
  } while (*p++ >= 128);
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1.86M
  if (n)
34
1.86M
    *n = (unsigned)(p - orig_p);
35
1.86M
  return Value;
36
1.86M
}
RISCVDisassembler.c:decodeULEB128
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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;
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4.68M
  do {
30
4.68M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
4.68M
    Shift += 7;
32
4.68M
  } while (*p++ >= 128);
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4.49M
  if (n)
34
4.49M
    *n = (unsigned)(p - orig_p);
35
4.49M
  return Value;
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4.49M
}
Unexecuted instantiation: TriCoreDisassembler.c:decodeULEB128
Unexecuted instantiation: AlphaDisassembler.c:decodeULEB128
ARMDisassembler.c:decodeULEB128
Line
Count
Source
25
43.6M
{
26
43.6M
  const uint8_t *orig_p = p;
27
43.6M
  uint64_t Value = 0;
28
43.6M
  unsigned Shift = 0;
29
48.2M
  do {
30
48.2M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
48.2M
    Shift += 7;
32
48.2M
  } while (*p++ >= 128);
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43.6M
  if (n)
34
43.6M
    *n = (unsigned)(p - orig_p);
35
43.6M
  return Value;
36
43.6M
}
AArch64Disassembler.c:decodeULEB128
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Count
Source
25
12.5M
{
26
12.5M
  const uint8_t *orig_p = p;
27
12.5M
  uint64_t Value = 0;
28
12.5M
  unsigned Shift = 0;
29
13.8M
  do {
30
13.8M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
13.8M
    Shift += 7;
32
13.8M
  } while (*p++ >= 128);
33
12.5M
  if (n)
34
12.5M
    *n = (unsigned)(p - orig_p);
35
12.5M
  return Value;
36
12.5M
}
MipsDisassembler.c:decodeULEB128
Line
Count
Source
25
8.26M
{
26
8.26M
  const uint8_t *orig_p = p;
27
8.26M
  uint64_t Value = 0;
28
8.26M
  unsigned Shift = 0;
29
8.60M
  do {
30
8.60M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
8.60M
    Shift += 7;
32
8.60M
  } while (*p++ >= 128);
33
8.26M
  if (n)
34
8.26M
    *n = (unsigned)(p - orig_p);
35
8.26M
  return Value;
36
8.26M
}
PPCDisassembler.c:decodeULEB128
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Count
Source
25
8.41M
{
26
8.41M
  const uint8_t *orig_p = p;
27
8.41M
  uint64_t Value = 0;
28
8.41M
  unsigned Shift = 0;
29
8.73M
  do {
30
8.73M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
8.73M
    Shift += 7;
32
8.73M
  } while (*p++ >= 128);
33
8.41M
  if (n)
34
8.41M
    *n = (unsigned)(p - orig_p);
35
8.41M
  return Value;
36
8.41M
}
Unexecuted instantiation: PPCInstPrinter.c:decodeULEB128
SparcDisassembler.c:decodeULEB128
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Count
Source
25
2.94M
{
26
2.94M
  const uint8_t *orig_p = p;
27
2.94M
  uint64_t Value = 0;
28
2.94M
  unsigned Shift = 0;
29
3.02M
  do {
30
3.02M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
3.02M
    Shift += 7;
32
3.02M
  } while (*p++ >= 128);
33
2.94M
  if (n)
34
2.94M
    *n = (unsigned)(p - orig_p);
35
2.94M
  return Value;
36
2.94M
}
Unexecuted instantiation: SparcDisassemblerExtension.c:decodeULEB128
Unexecuted instantiation: SparcInstPrinter.c:decodeULEB128
SystemZDisassembler.c:decodeULEB128
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Count
Source
25
13.8M
{
26
13.8M
  const uint8_t *orig_p = p;
27
13.8M
  uint64_t Value = 0;
28
13.8M
  unsigned Shift = 0;
29
19.1M
  do {
30
19.1M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
19.1M
    Shift += 7;
32
19.1M
  } while (*p++ >= 128);
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13.8M
  if (n)
34
13.8M
    *n = (unsigned)(p - orig_p);
35
13.8M
  return Value;
36
13.8M
}
Unexecuted instantiation: LoongArchDisassembler.c:decodeULEB128
XtensaDisassembler.c:decodeULEB128
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Count
Source
25
2.54M
{
26
2.54M
  const uint8_t *orig_p = p;
27
2.54M
  uint64_t Value = 0;
28
2.54M
  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
2.54M
  if (n)
34
2.54M
    *n = (unsigned)(p - orig_p);
35
2.54M
  return Value;
36
2.54M
}
Unexecuted instantiation: ARCDisassembler.c:decodeULEB128
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38
#endif // LLVM_SYSTEM_LEB128_H