Coverage Report

Created: 2026-09-03 07:09

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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66.8M
{
26
66.8M
  const uint8_t *orig_p = p;
27
66.8M
  uint64_t Value = 0;
28
66.8M
  unsigned Shift = 0;
29
75.1M
  do {
30
75.1M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
75.1M
    Shift += 7;
32
75.1M
  } while (*p++ >= 128);
33
66.8M
  if (n)
34
66.8M
    *n = (unsigned)(p - orig_p);
35
66.8M
  return Value;
36
66.8M
}
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
774k
{
26
774k
  const uint8_t *orig_p = p;
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774k
  uint64_t Value = 0;
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774k
  unsigned Shift = 0;
29
864k
  do {
30
864k
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
864k
    Shift += 7;
32
864k
  } while (*p++ >= 128);
33
774k
  if (n)
34
774k
    *n = (unsigned)(p - orig_p);
35
774k
  return Value;
36
774k
}
TMS320C64xDisassembler.c:decodeULEB128
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Count
Source
25
1.06M
{
26
1.06M
  const uint8_t *orig_p = p;
27
1.06M
  uint64_t Value = 0;
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1.06M
  unsigned Shift = 0;
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1.09M
  do {
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1.09M
    Value += (uint64_t)(*p & 0x7f) << Shift;
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1.09M
    Shift += 7;
32
1.09M
  } while (*p++ >= 128);
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1.06M
  if (n)
34
1.06M
    *n = (unsigned)(p - orig_p);
35
1.06M
  return Value;
36
1.06M
}
RISCVDisassembler.c:decodeULEB128
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Count
Source
25
2.84M
{
26
2.84M
  const uint8_t *orig_p = p;
27
2.84M
  uint64_t Value = 0;
28
2.84M
  unsigned Shift = 0;
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2.93M
  do {
30
2.93M
    Value += (uint64_t)(*p & 0x7f) << Shift;
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2.93M
    Shift += 7;
32
2.93M
  } while (*p++ >= 128);
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2.84M
  if (n)
34
2.84M
    *n = (unsigned)(p - orig_p);
35
2.84M
  return Value;
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2.84M
}
Unexecuted instantiation: TriCoreDisassembler.c:decodeULEB128
Unexecuted instantiation: AlphaDisassembler.c:decodeULEB128
ARMDisassembler.c:decodeULEB128
Line
Count
Source
25
33.1M
{
26
33.1M
  const uint8_t *orig_p = p;
27
33.1M
  uint64_t Value = 0;
28
33.1M
  unsigned Shift = 0;
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36.7M
  do {
30
36.7M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
36.7M
    Shift += 7;
32
36.7M
  } while (*p++ >= 128);
33
33.1M
  if (n)
34
33.1M
    *n = (unsigned)(p - orig_p);
35
33.1M
  return Value;
36
33.1M
}
AArch64Disassembler.c:decodeULEB128
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Count
Source
25
6.48M
{
26
6.48M
  const uint8_t *orig_p = p;
27
6.48M
  uint64_t Value = 0;
28
6.48M
  unsigned Shift = 0;
29
7.18M
  do {
30
7.18M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
7.18M
    Shift += 7;
32
7.18M
  } while (*p++ >= 128);
33
6.48M
  if (n)
34
6.48M
    *n = (unsigned)(p - orig_p);
35
6.48M
  return Value;
36
6.48M
}
MipsDisassembler.c:decodeULEB128
Line
Count
Source
25
6.58M
{
26
6.58M
  const uint8_t *orig_p = p;
27
6.58M
  uint64_t Value = 0;
28
6.58M
  unsigned Shift = 0;
29
6.88M
  do {
30
6.88M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
6.88M
    Shift += 7;
32
6.88M
  } while (*p++ >= 128);
33
6.58M
  if (n)
34
6.58M
    *n = (unsigned)(p - orig_p);
35
6.58M
  return Value;
36
6.58M
}
PPCDisassembler.c:decodeULEB128
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Count
Source
25
4.95M
{
26
4.95M
  const uint8_t *orig_p = p;
27
4.95M
  uint64_t Value = 0;
28
4.95M
  unsigned Shift = 0;
29
5.15M
  do {
30
5.15M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
5.15M
    Shift += 7;
32
5.15M
  } while (*p++ >= 128);
33
4.95M
  if (n)
34
4.95M
    *n = (unsigned)(p - orig_p);
35
4.95M
  return Value;
36
4.95M
}
Unexecuted instantiation: PPCInstPrinter.c:decodeULEB128
SparcDisassembler.c:decodeULEB128
Line
Count
Source
25
1.90M
{
26
1.90M
  const uint8_t *orig_p = p;
27
1.90M
  uint64_t Value = 0;
28
1.90M
  unsigned Shift = 0;
29
1.97M
  do {
30
1.97M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
1.97M
    Shift += 7;
32
1.97M
  } while (*p++ >= 128);
33
1.90M
  if (n)
34
1.90M
    *n = (unsigned)(p - orig_p);
35
1.90M
  return Value;
36
1.90M
}
Unexecuted instantiation: SparcDisassemblerExtension.c:decodeULEB128
Unexecuted instantiation: SparcInstPrinter.c:decodeULEB128
SystemZDisassembler.c:decodeULEB128
Line
Count
Source
25
8.11M
{
26
8.11M
  const uint8_t *orig_p = p;
27
8.11M
  uint64_t Value = 0;
28
8.11M
  unsigned Shift = 0;
29
11.2M
  do {
30
11.2M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
11.2M
    Shift += 7;
32
11.2M
  } while (*p++ >= 128);
33
8.11M
  if (n)
34
8.11M
    *n = (unsigned)(p - orig_p);
35
8.11M
  return Value;
36
8.11M
}
Unexecuted instantiation: LoongArchDisassembler.c:decodeULEB128
XtensaDisassembler.c:decodeULEB128
Line
Count
Source
25
952k
{
26
952k
  const uint8_t *orig_p = p;
27
952k
  uint64_t Value = 0;
28
952k
  unsigned Shift = 0;
29
1.02M
  do {
30
1.02M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
1.02M
    Shift += 7;
32
1.02M
  } while (*p++ >= 128);
33
952k
  if (n)
34
952k
    *n = (unsigned)(p - orig_p);
35
952k
  return Value;
36
952k
}
Unexecuted instantiation: ARCDisassembler.c:decodeULEB128
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38
#endif // LLVM_SYSTEM_LEB128_H