Coverage Report

Created: 2026-08-31 06:58

next uncovered line (L), next uncovered region (R), next uncovered branch (B)
/src/capstonev5/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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127M
{
26
127M
  const uint8_t *orig_p = p;
27
127M
  uint64_t Value = 0;
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127M
  unsigned Shift = 0;
29
142M
  do {
30
142M
    Value += (uint64_t)(*p & 0x7f) << Shift;
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142M
    Shift += 7;
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142M
  } while (*p++ >= 128);
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127M
  if (n)
34
127M
    *n = (unsigned)(p - orig_p);
35
127M
  return Value;
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127M
}
ARMDisassembler.c:decodeULEB128
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Count
Source
25
59.3M
{
26
59.3M
  const uint8_t *orig_p = p;
27
59.3M
  uint64_t Value = 0;
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59.3M
  unsigned Shift = 0;
29
65.8M
  do {
30
65.8M
    Value += (uint64_t)(*p & 0x7f) << Shift;
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65.8M
    Shift += 7;
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65.8M
  } while (*p++ >= 128);
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59.3M
  if (n)
34
59.3M
    *n = (unsigned)(p - orig_p);
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59.3M
  return Value;
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59.3M
}
AArch64Disassembler.c:decodeULEB128
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Count
Source
25
14.8M
{
26
14.8M
  const uint8_t *orig_p = p;
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14.8M
  uint64_t Value = 0;
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14.8M
  unsigned Shift = 0;
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16.3M
  do {
30
16.3M
    Value += (uint64_t)(*p & 0x7f) << Shift;
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16.3M
    Shift += 7;
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16.3M
  } while (*p++ >= 128);
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14.8M
  if (n)
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14.8M
    *n = (unsigned)(p - orig_p);
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14.8M
  return Value;
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14.8M
}
MipsDisassembler.c:decodeULEB128
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Count
Source
25
10.9M
{
26
10.9M
  const uint8_t *orig_p = p;
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10.9M
  uint64_t Value = 0;
28
10.9M
  unsigned Shift = 0;
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11.4M
  do {
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11.4M
    Value += (uint64_t)(*p & 0x7f) << Shift;
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11.4M
    Shift += 7;
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11.4M
  } while (*p++ >= 128);
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10.9M
  if (n)
34
10.9M
    *n = (unsigned)(p - orig_p);
35
10.9M
  return Value;
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10.9M
}
PPCDisassembler.c:decodeULEB128
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Count
Source
25
11.5M
{
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11.5M
  const uint8_t *orig_p = p;
27
11.5M
  uint64_t Value = 0;
28
11.5M
  unsigned Shift = 0;
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11.9M
  do {
30
11.9M
    Value += (uint64_t)(*p & 0x7f) << Shift;
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11.9M
    Shift += 7;
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11.9M
  } while (*p++ >= 128);
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11.5M
  if (n)
34
11.5M
    *n = (unsigned)(p - orig_p);
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11.5M
  return Value;
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11.5M
}
SparcDisassembler.c:decodeULEB128
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Count
Source
25
3.91M
{
26
3.91M
  const uint8_t *orig_p = p;
27
3.91M
  uint64_t Value = 0;
28
3.91M
  unsigned Shift = 0;
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4.03M
  do {
30
4.03M
    Value += (uint64_t)(*p & 0x7f) << Shift;
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4.03M
    Shift += 7;
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4.03M
  } while (*p++ >= 128);
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3.91M
  if (n)
34
3.91M
    *n = (unsigned)(p - orig_p);
35
3.91M
  return Value;
36
3.91M
}
SystemZDisassembler.c:decodeULEB128
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Count
Source
25
16.6M
{
26
16.6M
  const uint8_t *orig_p = p;
27
16.6M
  uint64_t Value = 0;
28
16.6M
  unsigned Shift = 0;
29
23.1M
  do {
30
23.1M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
23.1M
    Shift += 7;
32
23.1M
  } while (*p++ >= 128);
33
16.6M
  if (n)
34
16.6M
    *n = (unsigned)(p - orig_p);
35
16.6M
  return Value;
36
16.6M
}
XCoreDisassembler.c:decodeULEB128
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Count
Source
25
1.81M
{
26
1.81M
  const uint8_t *orig_p = p;
27
1.81M
  uint64_t Value = 0;
28
1.81M
  unsigned Shift = 0;
29
2.01M
  do {
30
2.01M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
2.01M
    Shift += 7;
32
2.01M
  } while (*p++ >= 128);
33
1.81M
  if (n)
34
1.81M
    *n = (unsigned)(p - orig_p);
35
1.81M
  return Value;
36
1.81M
}
TMS320C64xDisassembler.c:decodeULEB128
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Count
Source
25
2.28M
{
26
2.28M
  const uint8_t *orig_p = p;
27
2.28M
  uint64_t Value = 0;
28
2.28M
  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
2.28M
  if (n)
34
2.28M
    *n = (unsigned)(p - orig_p);
35
2.28M
  return Value;
36
2.28M
}
RISCVDisassembler.c:decodeULEB128
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Count
Source
25
5.61M
{
26
5.61M
  const uint8_t *orig_p = p;
27
5.61M
  uint64_t Value = 0;
28
5.61M
  unsigned Shift = 0;
29
5.83M
  do {
30
5.83M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
5.83M
    Shift += 7;
32
5.83M
  } while (*p++ >= 128);
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5.61M
  if (n)
34
5.61M
    *n = (unsigned)(p - orig_p);
35
5.61M
  return Value;
36
5.61M
}
Unexecuted instantiation: TriCoreDisassembler.c:decodeULEB128
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#endif  // LLVM_SYSTEM_LEB128_H