Coverage Report

Created: 2025-07-09 06:32

/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)
25
105M
{
26
105M
  const uint8_t *orig_p = p;
27
105M
  uint64_t Value = 0;
28
105M
  unsigned Shift = 0;
29
118M
  do {
30
118M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
118M
    Shift += 7;
32
118M
  } while (*p++ >= 128);
33
105M
  if (n)
34
105M
    *n = (unsigned)(p - orig_p);
35
105M
  return Value;
36
105M
}
Unexecuted instantiation: SparcModule.c:decodeULEB128
Unexecuted instantiation: PPCMapping.c:decodeULEB128
Unexecuted instantiation: SparcMapping.c:decodeULEB128
XCoreDisassembler.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;
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1.59M
  do {
30
1.59M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
1.59M
    Shift += 7;
32
1.59M
  } while (*p++ >= 128);
33
1.44M
  if (n)
34
1.44M
    *n = (unsigned)(p - orig_p);
35
1.44M
  return Value;
36
1.44M
}
TMS320C64xDisassembler.c:decodeULEB128
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Count
Source
25
1.99M
{
26
1.99M
  const uint8_t *orig_p = p;
27
1.99M
  uint64_t Value = 0;
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1.99M
  unsigned Shift = 0;
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2.03M
  do {
30
2.03M
    Value += (uint64_t)(*p & 0x7f) << Shift;
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2.03M
    Shift += 7;
32
2.03M
  } while (*p++ >= 128);
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1.99M
  if (n)
34
1.99M
    *n = (unsigned)(p - orig_p);
35
1.99M
  return Value;
36
1.99M
}
RISCVDisassembler.c:decodeULEB128
Line
Count
Source
25
4.76M
{
26
4.76M
  const uint8_t *orig_p = p;
27
4.76M
  uint64_t Value = 0;
28
4.76M
  unsigned Shift = 0;
29
4.97M
  do {
30
4.97M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
4.97M
    Shift += 7;
32
4.97M
  } while (*p++ >= 128);
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4.76M
  if (n)
34
4.76M
    *n = (unsigned)(p - orig_p);
35
4.76M
  return Value;
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4.76M
}
Unexecuted instantiation: TriCoreDisassembler.c:decodeULEB128
Unexecuted instantiation: AlphaDisassembler.c:decodeULEB128
ARMDisassembler.c:decodeULEB128
Line
Count
Source
25
48.3M
{
26
48.3M
  const uint8_t *orig_p = p;
27
48.3M
  uint64_t Value = 0;
28
48.3M
  unsigned Shift = 0;
29
53.5M
  do {
30
53.5M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
53.5M
    Shift += 7;
32
53.5M
  } while (*p++ >= 128);
33
48.3M
  if (n)
34
48.3M
    *n = (unsigned)(p - orig_p);
35
48.3M
  return Value;
36
48.3M
}
AArch64Disassembler.c:decodeULEB128
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Count
Source
25
14.2M
{
26
14.2M
  const uint8_t *orig_p = p;
27
14.2M
  uint64_t Value = 0;
28
14.2M
  unsigned Shift = 0;
29
15.6M
  do {
30
15.6M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
15.6M
    Shift += 7;
32
15.6M
  } while (*p++ >= 128);
33
14.2M
  if (n)
34
14.2M
    *n = (unsigned)(p - orig_p);
35
14.2M
  return Value;
36
14.2M
}
MipsDisassembler.c:decodeULEB128
Line
Count
Source
25
7.51M
{
26
7.51M
  const uint8_t *orig_p = p;
27
7.51M
  uint64_t Value = 0;
28
7.51M
  unsigned Shift = 0;
29
7.81M
  do {
30
7.81M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
7.81M
    Shift += 7;
32
7.81M
  } while (*p++ >= 128);
33
7.51M
  if (n)
34
7.51M
    *n = (unsigned)(p - orig_p);
35
7.51M
  return Value;
36
7.51M
}
PPCDisassembler.c:decodeULEB128
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Count
Source
25
8.93M
{
26
8.93M
  const uint8_t *orig_p = p;
27
8.93M
  uint64_t Value = 0;
28
8.93M
  unsigned Shift = 0;
29
9.27M
  do {
30
9.27M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
9.27M
    Shift += 7;
32
9.27M
  } while (*p++ >= 128);
33
8.93M
  if (n)
34
8.93M
    *n = (unsigned)(p - orig_p);
35
8.93M
  return Value;
36
8.93M
}
Unexecuted instantiation: PPCInstPrinter.c:decodeULEB128
SparcDisassembler.c:decodeULEB128
Line
Count
Source
25
3.03M
{
26
3.03M
  const uint8_t *orig_p = p;
27
3.03M
  uint64_t Value = 0;
28
3.03M
  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
3.03M
  if (n)
34
3.03M
    *n = (unsigned)(p - orig_p);
35
3.03M
  return Value;
36
3.03M
}
Unexecuted instantiation: SparcDisassemblerExtension.c:decodeULEB128
Unexecuted instantiation: SparcInstPrinter.c:decodeULEB128
SystemZDisassembler.c:decodeULEB128
Line
Count
Source
25
13.2M
{
26
13.2M
  const uint8_t *orig_p = p;
27
13.2M
  uint64_t Value = 0;
28
13.2M
  unsigned Shift = 0;
29
18.1M
  do {
30
18.1M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
18.1M
    Shift += 7;
32
18.1M
  } while (*p++ >= 128);
33
13.2M
  if (n)
34
13.2M
    *n = (unsigned)(p - orig_p);
35
13.2M
  return Value;
36
13.2M
}
Unexecuted instantiation: LoongArchDisassembler.c:decodeULEB128
XtensaDisassembler.c:decodeULEB128
Line
Count
Source
25
1.95M
{
26
1.95M
  const uint8_t *orig_p = p;
27
1.95M
  uint64_t Value = 0;
28
1.95M
  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
1.95M
  if (n)
34
1.95M
    *n = (unsigned)(p - orig_p);
35
1.95M
  return Value;
36
1.95M
}
Unexecuted instantiation: ARCDisassembler.c:decodeULEB128
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#endif  // LLVM_SYSTEM_LEB128_H