Coverage Report

Created: 2026-01-12 07:13

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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116M
{
26
116M
  const uint8_t *orig_p = p;
27
116M
  uint64_t Value = 0;
28
116M
  unsigned Shift = 0;
29
131M
  do {
30
131M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
131M
    Shift += 7;
32
131M
  } while (*p++ >= 128);
33
116M
  if (n)
34
116M
    *n = (unsigned)(p - orig_p);
35
116M
  return Value;
36
116M
}
Unexecuted instantiation: SparcModule.c:decodeULEB128
Unexecuted instantiation: PPCMapping.c:decodeULEB128
Unexecuted instantiation: SparcMapping.c:decodeULEB128
XCoreDisassembler.c:decodeULEB128
Line
Count
Source
25
1.58M
{
26
1.58M
  const uint8_t *orig_p = p;
27
1.58M
  uint64_t Value = 0;
28
1.58M
  unsigned Shift = 0;
29
1.73M
  do {
30
1.73M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
1.73M
    Shift += 7;
32
1.73M
  } while (*p++ >= 128);
33
1.58M
  if (n)
34
1.58M
    *n = (unsigned)(p - orig_p);
35
1.58M
  return Value;
36
1.58M
}
TMS320C64xDisassembler.c:decodeULEB128
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Count
Source
25
2.02M
{
26
2.02M
  const uint8_t *orig_p = p;
27
2.02M
  uint64_t Value = 0;
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2.02M
  unsigned Shift = 0;
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2.07M
  do {
30
2.07M
    Value += (uint64_t)(*p & 0x7f) << Shift;
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2.07M
    Shift += 7;
32
2.07M
  } while (*p++ >= 128);
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2.02M
  if (n)
34
2.02M
    *n = (unsigned)(p - orig_p);
35
2.02M
  return Value;
36
2.02M
}
RISCVDisassembler.c:decodeULEB128
Line
Count
Source
25
6.03M
{
26
6.03M
  const uint8_t *orig_p = p;
27
6.03M
  uint64_t Value = 0;
28
6.03M
  unsigned Shift = 0;
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6.30M
  do {
30
6.30M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
6.30M
    Shift += 7;
32
6.30M
  } while (*p++ >= 128);
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6.03M
  if (n)
34
6.03M
    *n = (unsigned)(p - orig_p);
35
6.03M
  return Value;
36
6.03M
}
Unexecuted instantiation: TriCoreDisassembler.c:decodeULEB128
Unexecuted instantiation: AlphaDisassembler.c:decodeULEB128
ARMDisassembler.c:decodeULEB128
Line
Count
Source
25
48.9M
{
26
48.9M
  const uint8_t *orig_p = p;
27
48.9M
  uint64_t Value = 0;
28
48.9M
  unsigned Shift = 0;
29
54.0M
  do {
30
54.0M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
54.0M
    Shift += 7;
32
54.0M
  } while (*p++ >= 128);
33
48.9M
  if (n)
34
48.9M
    *n = (unsigned)(p - orig_p);
35
48.9M
  return Value;
36
48.9M
}
AArch64Disassembler.c:decodeULEB128
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Count
Source
25
17.2M
{
26
17.2M
  const uint8_t *orig_p = p;
27
17.2M
  uint64_t Value = 0;
28
17.2M
  unsigned Shift = 0;
29
18.9M
  do {
30
18.9M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
18.9M
    Shift += 7;
32
18.9M
  } while (*p++ >= 128);
33
17.2M
  if (n)
34
17.2M
    *n = (unsigned)(p - orig_p);
35
17.2M
  return Value;
36
17.2M
}
MipsDisassembler.c:decodeULEB128
Line
Count
Source
25
7.89M
{
26
7.89M
  const uint8_t *orig_p = p;
27
7.89M
  uint64_t Value = 0;
28
7.89M
  unsigned Shift = 0;
29
8.21M
  do {
30
8.21M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
8.21M
    Shift += 7;
32
8.21M
  } while (*p++ >= 128);
33
7.89M
  if (n)
34
7.89M
    *n = (unsigned)(p - orig_p);
35
7.89M
  return Value;
36
7.89M
}
PPCDisassembler.c:decodeULEB128
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Count
Source
25
10.0M
{
26
10.0M
  const uint8_t *orig_p = p;
27
10.0M
  uint64_t Value = 0;
28
10.0M
  unsigned Shift = 0;
29
10.4M
  do {
30
10.4M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
10.4M
    Shift += 7;
32
10.4M
  } while (*p++ >= 128);
33
10.0M
  if (n)
34
10.0M
    *n = (unsigned)(p - orig_p);
35
10.0M
  return Value;
36
10.0M
}
Unexecuted instantiation: PPCInstPrinter.c:decodeULEB128
SparcDisassembler.c:decodeULEB128
Line
Count
Source
25
3.57M
{
26
3.57M
  const uint8_t *orig_p = p;
27
3.57M
  uint64_t Value = 0;
28
3.57M
  unsigned Shift = 0;
29
3.67M
  do {
30
3.67M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
3.67M
    Shift += 7;
32
3.67M
  } while (*p++ >= 128);
33
3.57M
  if (n)
34
3.57M
    *n = (unsigned)(p - orig_p);
35
3.57M
  return Value;
36
3.57M
}
Unexecuted instantiation: SparcDisassemblerExtension.c:decodeULEB128
Unexecuted instantiation: SparcInstPrinter.c:decodeULEB128
SystemZDisassembler.c:decodeULEB128
Line
Count
Source
25
16.4M
{
26
16.4M
  const uint8_t *orig_p = p;
27
16.4M
  uint64_t Value = 0;
28
16.4M
  unsigned Shift = 0;
29
23.0M
  do {
30
23.0M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
23.0M
    Shift += 7;
32
23.0M
  } while (*p++ >= 128);
33
16.4M
  if (n)
34
16.4M
    *n = (unsigned)(p - orig_p);
35
16.4M
  return Value;
36
16.4M
}
Unexecuted instantiation: LoongArchDisassembler.c:decodeULEB128
XtensaDisassembler.c:decodeULEB128
Line
Count
Source
25
2.70M
{
26
2.70M
  const uint8_t *orig_p = p;
27
2.70M
  uint64_t Value = 0;
28
2.70M
  unsigned Shift = 0;
29
3.33M
  do {
30
3.33M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
3.33M
    Shift += 7;
32
3.33M
  } while (*p++ >= 128);
33
2.70M
  if (n)
34
2.70M
    *n = (unsigned)(p - orig_p);
35
2.70M
  return Value;
36
2.70M
}
Unexecuted instantiation: ARCDisassembler.c:decodeULEB128
37
38
#endif // LLVM_SYSTEM_LEB128_H