Coverage Report

Created: 2025-08-29 06:29

/src/capstonenext/LEB128.h
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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)
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35.6M
{
26
35.6M
  const uint8_t *orig_p = p;
27
35.6M
  uint64_t Value = 0;
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35.6M
  unsigned Shift = 0;
29
40.4M
  do {
30
40.4M
    Value += (uint64_t)(*p & 0x7f) << Shift;
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40.4M
    Shift += 7;
32
40.4M
  } while (*p++ >= 128);
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35.6M
  if (n)
34
35.6M
    *n = (unsigned)(p - orig_p);
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35.6M
  return Value;
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35.6M
}
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
462k
{
26
462k
  const uint8_t *orig_p = p;
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462k
  uint64_t Value = 0;
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462k
  unsigned Shift = 0;
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508k
  do {
30
508k
    Value += (uint64_t)(*p & 0x7f) << Shift;
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508k
    Shift += 7;
32
508k
  } while (*p++ >= 128);
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462k
  if (n)
34
462k
    *n = (unsigned)(p - orig_p);
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462k
  return Value;
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462k
}
TMS320C64xDisassembler.c:decodeULEB128
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Count
Source
25
567k
{
26
567k
  const uint8_t *orig_p = p;
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567k
  uint64_t Value = 0;
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567k
  unsigned Shift = 0;
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579k
  do {
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579k
    Value += (uint64_t)(*p & 0x7f) << Shift;
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579k
    Shift += 7;
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579k
  } while (*p++ >= 128);
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567k
  if (n)
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567k
    *n = (unsigned)(p - orig_p);
35
567k
  return Value;
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567k
}
RISCVDisassembler.c:decodeULEB128
Line
Count
Source
25
1.10M
{
26
1.10M
  const uint8_t *orig_p = p;
27
1.10M
  uint64_t Value = 0;
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1.10M
  unsigned Shift = 0;
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1.15M
  do {
30
1.15M
    Value += (uint64_t)(*p & 0x7f) << Shift;
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1.15M
    Shift += 7;
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1.15M
  } while (*p++ >= 128);
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1.10M
  if (n)
34
1.10M
    *n = (unsigned)(p - orig_p);
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1.10M
  return Value;
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1.10M
}
Unexecuted instantiation: TriCoreDisassembler.c:decodeULEB128
Unexecuted instantiation: AlphaDisassembler.c:decodeULEB128
ARMDisassembler.c:decodeULEB128
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Count
Source
25
17.3M
{
26
17.3M
  const uint8_t *orig_p = p;
27
17.3M
  uint64_t Value = 0;
28
17.3M
  unsigned Shift = 0;
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19.2M
  do {
30
19.2M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
19.2M
    Shift += 7;
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19.2M
  } while (*p++ >= 128);
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17.3M
  if (n)
34
17.3M
    *n = (unsigned)(p - orig_p);
35
17.3M
  return Value;
36
17.3M
}
AArch64Disassembler.c:decodeULEB128
Line
Count
Source
25
3.84M
{
26
3.84M
  const uint8_t *orig_p = p;
27
3.84M
  uint64_t Value = 0;
28
3.84M
  unsigned Shift = 0;
29
4.25M
  do {
30
4.25M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
4.25M
    Shift += 7;
32
4.25M
  } while (*p++ >= 128);
33
3.84M
  if (n)
34
3.84M
    *n = (unsigned)(p - orig_p);
35
3.84M
  return Value;
36
3.84M
}
MipsDisassembler.c:decodeULEB128
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Count
Source
25
2.63M
{
26
2.63M
  const uint8_t *orig_p = p;
27
2.63M
  uint64_t Value = 0;
28
2.63M
  unsigned Shift = 0;
29
2.76M
  do {
30
2.76M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
2.76M
    Shift += 7;
32
2.76M
  } while (*p++ >= 128);
33
2.63M
  if (n)
34
2.63M
    *n = (unsigned)(p - orig_p);
35
2.63M
  return Value;
36
2.63M
}
PPCDisassembler.c:decodeULEB128
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Count
Source
25
2.24M
{
26
2.24M
  const uint8_t *orig_p = p;
27
2.24M
  uint64_t Value = 0;
28
2.24M
  unsigned Shift = 0;
29
2.32M
  do {
30
2.32M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
2.32M
    Shift += 7;
32
2.32M
  } while (*p++ >= 128);
33
2.24M
  if (n)
34
2.24M
    *n = (unsigned)(p - orig_p);
35
2.24M
  return Value;
36
2.24M
}
Unexecuted instantiation: PPCInstPrinter.c:decodeULEB128
SparcDisassembler.c:decodeULEB128
Line
Count
Source
25
1.02M
{
26
1.02M
  const uint8_t *orig_p = p;
27
1.02M
  uint64_t Value = 0;
28
1.02M
  unsigned Shift = 0;
29
1.05M
  do {
30
1.05M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
1.05M
    Shift += 7;
32
1.05M
  } while (*p++ >= 128);
33
1.02M
  if (n)
34
1.02M
    *n = (unsigned)(p - orig_p);
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1.02M
  return Value;
36
1.02M
}
Unexecuted instantiation: SparcDisassemblerExtension.c:decodeULEB128
Unexecuted instantiation: SparcInstPrinter.c:decodeULEB128
SystemZDisassembler.c:decodeULEB128
Line
Count
Source
25
4.94M
{
26
4.94M
  const uint8_t *orig_p = p;
27
4.94M
  uint64_t Value = 0;
28
4.94M
  unsigned Shift = 0;
29
6.84M
  do {
30
6.84M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
6.84M
    Shift += 7;
32
6.84M
  } while (*p++ >= 128);
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4.94M
  if (n)
34
4.94M
    *n = (unsigned)(p - orig_p);
35
4.94M
  return Value;
36
4.94M
}
Unexecuted instantiation: LoongArchDisassembler.c:decodeULEB128
XtensaDisassembler.c:decodeULEB128
Line
Count
Source
25
1.44M
{
26
1.44M
  const uint8_t *orig_p = p;
27
1.44M
  uint64_t Value = 0;
28
1.44M
  unsigned Shift = 0;
29
1.75M
  do {
30
1.75M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
1.75M
    Shift += 7;
32
1.75M
  } while (*p++ >= 128);
33
1.44M
  if (n)
34
1.44M
    *n = (unsigned)(p - orig_p);
35
1.44M
  return Value;
36
1.44M
}
Unexecuted instantiation: ARCDisassembler.c:decodeULEB128
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#endif // LLVM_SYSTEM_LEB128_H