Coverage Report

Created: 2025-11-09 07:00

next uncovered line (L), next uncovered region (R), next uncovered branch (B)
/src/capstonenext/LEB128.h
Line
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
63.1M
{
26
63.1M
  const uint8_t *orig_p = p;
27
63.1M
  uint64_t Value = 0;
28
63.1M
  unsigned Shift = 0;
29
71.0M
  do {
30
71.0M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
71.0M
    Shift += 7;
32
71.0M
  } while (*p++ >= 128);
33
63.1M
  if (n)
34
63.1M
    *n = (unsigned)(p - orig_p);
35
63.1M
  return Value;
36
63.1M
}
Unexecuted instantiation: SparcModule.c:decodeULEB128
Unexecuted instantiation: PPCMapping.c:decodeULEB128
Unexecuted instantiation: SparcMapping.c:decodeULEB128
XCoreDisassembler.c:decodeULEB128
Line
Count
Source
25
1.03M
{
26
1.03M
  const uint8_t *orig_p = p;
27
1.03M
  uint64_t Value = 0;
28
1.03M
  unsigned Shift = 0;
29
1.15M
  do {
30
1.15M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
1.15M
    Shift += 7;
32
1.15M
  } while (*p++ >= 128);
33
1.03M
  if (n)
34
1.03M
    *n = (unsigned)(p - orig_p);
35
1.03M
  return Value;
36
1.03M
}
TMS320C64xDisassembler.c:decodeULEB128
Line
Count
Source
25
1.12M
{
26
1.12M
  const uint8_t *orig_p = p;
27
1.12M
  uint64_t Value = 0;
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1.12M
  unsigned Shift = 0;
29
1.14M
  do {
30
1.14M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
1.14M
    Shift += 7;
32
1.14M
  } while (*p++ >= 128);
33
1.12M
  if (n)
34
1.12M
    *n = (unsigned)(p - orig_p);
35
1.12M
  return Value;
36
1.12M
}
RISCVDisassembler.c:decodeULEB128
Line
Count
Source
25
4.19M
{
26
4.19M
  const uint8_t *orig_p = p;
27
4.19M
  uint64_t Value = 0;
28
4.19M
  unsigned Shift = 0;
29
4.37M
  do {
30
4.37M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
4.37M
    Shift += 7;
32
4.37M
  } while (*p++ >= 128);
33
4.19M
  if (n)
34
4.19M
    *n = (unsigned)(p - orig_p);
35
4.19M
  return Value;
36
4.19M
}
Unexecuted instantiation: TriCoreDisassembler.c:decodeULEB128
Unexecuted instantiation: AlphaDisassembler.c:decodeULEB128
ARMDisassembler.c:decodeULEB128
Line
Count
Source
25
23.3M
{
26
23.3M
  const uint8_t *orig_p = p;
27
23.3M
  uint64_t Value = 0;
28
23.3M
  unsigned Shift = 0;
29
25.8M
  do {
30
25.8M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
25.8M
    Shift += 7;
32
25.8M
  } while (*p++ >= 128);
33
23.3M
  if (n)
34
23.3M
    *n = (unsigned)(p - orig_p);
35
23.3M
  return Value;
36
23.3M
}
AArch64Disassembler.c:decodeULEB128
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Count
Source
25
11.0M
{
26
11.0M
  const uint8_t *orig_p = p;
27
11.0M
  uint64_t Value = 0;
28
11.0M
  unsigned Shift = 0;
29
12.1M
  do {
30
12.1M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
12.1M
    Shift += 7;
32
12.1M
  } while (*p++ >= 128);
33
11.0M
  if (n)
34
11.0M
    *n = (unsigned)(p - orig_p);
35
11.0M
  return Value;
36
11.0M
}
MipsDisassembler.c:decodeULEB128
Line
Count
Source
25
4.25M
{
26
4.25M
  const uint8_t *orig_p = p;
27
4.25M
  uint64_t Value = 0;
28
4.25M
  unsigned Shift = 0;
29
4.41M
  do {
30
4.41M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
4.41M
    Shift += 7;
32
4.41M
  } while (*p++ >= 128);
33
4.25M
  if (n)
34
4.25M
    *n = (unsigned)(p - orig_p);
35
4.25M
  return Value;
36
4.25M
}
PPCDisassembler.c:decodeULEB128
Line
Count
Source
25
6.71M
{
26
6.71M
  const uint8_t *orig_p = p;
27
6.71M
  uint64_t Value = 0;
28
6.71M
  unsigned Shift = 0;
29
6.98M
  do {
30
6.98M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
6.98M
    Shift += 7;
32
6.98M
  } while (*p++ >= 128);
33
6.71M
  if (n)
34
6.71M
    *n = (unsigned)(p - orig_p);
35
6.71M
  return Value;
36
6.71M
}
Unexecuted instantiation: PPCInstPrinter.c:decodeULEB128
SparcDisassembler.c:decodeULEB128
Line
Count
Source
25
2.31M
{
26
2.31M
  const uint8_t *orig_p = p;
27
2.31M
  uint64_t Value = 0;
28
2.31M
  unsigned Shift = 0;
29
2.36M
  do {
30
2.36M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
2.36M
    Shift += 7;
32
2.36M
  } while (*p++ >= 128);
33
2.31M
  if (n)
34
2.31M
    *n = (unsigned)(p - orig_p);
35
2.31M
  return Value;
36
2.31M
}
Unexecuted instantiation: SparcDisassemblerExtension.c:decodeULEB128
Unexecuted instantiation: SparcInstPrinter.c:decodeULEB128
SystemZDisassembler.c:decodeULEB128
Line
Count
Source
25
8.72M
{
26
8.72M
  const uint8_t *orig_p = p;
27
8.72M
  uint64_t Value = 0;
28
8.72M
  unsigned Shift = 0;
29
12.2M
  do {
30
12.2M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
12.2M
    Shift += 7;
32
12.2M
  } while (*p++ >= 128);
33
8.72M
  if (n)
34
8.72M
    *n = (unsigned)(p - orig_p);
35
8.72M
  return Value;
36
8.72M
}
Unexecuted instantiation: LoongArchDisassembler.c:decodeULEB128
XtensaDisassembler.c:decodeULEB128
Line
Count
Source
25
366k
{
26
366k
  const uint8_t *orig_p = p;
27
366k
  uint64_t Value = 0;
28
366k
  unsigned Shift = 0;
29
473k
  do {
30
473k
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
473k
    Shift += 7;
32
473k
  } while (*p++ >= 128);
33
366k
  if (n)
34
366k
    *n = (unsigned)(p - orig_p);
35
366k
  return Value;
36
366k
}
Unexecuted instantiation: ARCDisassembler.c:decodeULEB128
37
38
#endif // LLVM_SYSTEM_LEB128_H