Coverage Report

Created: 2025-11-16 06:38

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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66.7M
{
26
66.7M
  const uint8_t *orig_p = p;
27
66.7M
  uint64_t Value = 0;
28
66.7M
  unsigned Shift = 0;
29
76.0M
  do {
30
76.0M
    Value += (uint64_t)(*p & 0x7f) << Shift;
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76.0M
    Shift += 7;
32
76.0M
  } while (*p++ >= 128);
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66.7M
  if (n)
34
66.7M
    *n = (unsigned)(p - orig_p);
35
66.7M
  return Value;
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66.7M
}
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
833k
{
26
833k
  const uint8_t *orig_p = p;
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833k
  uint64_t Value = 0;
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833k
  unsigned Shift = 0;
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919k
  do {
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919k
    Value += (uint64_t)(*p & 0x7f) << Shift;
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919k
    Shift += 7;
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919k
  } while (*p++ >= 128);
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833k
  if (n)
34
833k
    *n = (unsigned)(p - orig_p);
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833k
  return Value;
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833k
}
TMS320C64xDisassembler.c:decodeULEB128
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Count
Source
25
1.04M
{
26
1.04M
  const uint8_t *orig_p = p;
27
1.04M
  uint64_t Value = 0;
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1.04M
  unsigned Shift = 0;
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1.07M
  do {
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1.07M
    Value += (uint64_t)(*p & 0x7f) << Shift;
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1.07M
    Shift += 7;
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1.07M
  } while (*p++ >= 128);
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1.04M
  if (n)
34
1.04M
    *n = (unsigned)(p - orig_p);
35
1.04M
  return Value;
36
1.04M
}
RISCVDisassembler.c:decodeULEB128
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Count
Source
25
2.85M
{
26
2.85M
  const uint8_t *orig_p = p;
27
2.85M
  uint64_t Value = 0;
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2.85M
  unsigned Shift = 0;
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2.98M
  do {
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2.98M
    Value += (uint64_t)(*p & 0x7f) << Shift;
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2.98M
    Shift += 7;
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2.98M
  } while (*p++ >= 128);
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2.85M
  if (n)
34
2.85M
    *n = (unsigned)(p - orig_p);
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2.85M
  return Value;
36
2.85M
}
Unexecuted instantiation: TriCoreDisassembler.c:decodeULEB128
Unexecuted instantiation: AlphaDisassembler.c:decodeULEB128
ARMDisassembler.c:decodeULEB128
Line
Count
Source
25
30.7M
{
26
30.7M
  const uint8_t *orig_p = p;
27
30.7M
  uint64_t Value = 0;
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30.7M
  unsigned Shift = 0;
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34.0M
  do {
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34.0M
    Value += (uint64_t)(*p & 0x7f) << Shift;
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34.0M
    Shift += 7;
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34.0M
  } while (*p++ >= 128);
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30.7M
  if (n)
34
30.7M
    *n = (unsigned)(p - orig_p);
35
30.7M
  return Value;
36
30.7M
}
AArch64Disassembler.c:decodeULEB128
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Count
Source
25
8.19M
{
26
8.19M
  const uint8_t *orig_p = p;
27
8.19M
  uint64_t Value = 0;
28
8.19M
  unsigned Shift = 0;
29
9.04M
  do {
30
9.04M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
9.04M
    Shift += 7;
32
9.04M
  } while (*p++ >= 128);
33
8.19M
  if (n)
34
8.19M
    *n = (unsigned)(p - orig_p);
35
8.19M
  return Value;
36
8.19M
}
MipsDisassembler.c:decodeULEB128
Line
Count
Source
25
4.85M
{
26
4.85M
  const uint8_t *orig_p = p;
27
4.85M
  uint64_t Value = 0;
28
4.85M
  unsigned Shift = 0;
29
5.06M
  do {
30
5.06M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
5.06M
    Shift += 7;
32
5.06M
  } while (*p++ >= 128);
33
4.85M
  if (n)
34
4.85M
    *n = (unsigned)(p - orig_p);
35
4.85M
  return Value;
36
4.85M
}
PPCDisassembler.c:decodeULEB128
Line
Count
Source
25
4.09M
{
26
4.09M
  const uint8_t *orig_p = p;
27
4.09M
  uint64_t Value = 0;
28
4.09M
  unsigned Shift = 0;
29
4.23M
  do {
30
4.23M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
4.23M
    Shift += 7;
32
4.23M
  } while (*p++ >= 128);
33
4.09M
  if (n)
34
4.09M
    *n = (unsigned)(p - orig_p);
35
4.09M
  return Value;
36
4.09M
}
Unexecuted instantiation: PPCInstPrinter.c:decodeULEB128
SparcDisassembler.c:decodeULEB128
Line
Count
Source
25
1.73M
{
26
1.73M
  const uint8_t *orig_p = p;
27
1.73M
  uint64_t Value = 0;
28
1.73M
  unsigned Shift = 0;
29
1.79M
  do {
30
1.79M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
1.79M
    Shift += 7;
32
1.79M
  } while (*p++ >= 128);
33
1.73M
  if (n)
34
1.73M
    *n = (unsigned)(p - orig_p);
35
1.73M
  return Value;
36
1.73M
}
Unexecuted instantiation: SparcDisassemblerExtension.c:decodeULEB128
Unexecuted instantiation: SparcInstPrinter.c:decodeULEB128
SystemZDisassembler.c:decodeULEB128
Line
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
14.0M
  do {
30
14.0M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
14.0M
    Shift += 7;
32
14.0M
  } 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: LoongArchDisassembler.c:decodeULEB128
XtensaDisassembler.c:decodeULEB128
Line
Count
Source
25
2.33M
{
26
2.33M
  const uint8_t *orig_p = p;
27
2.33M
  uint64_t Value = 0;
28
2.33M
  unsigned Shift = 0;
29
2.87M
  do {
30
2.87M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
2.87M
    Shift += 7;
32
2.87M
  } while (*p++ >= 128);
33
2.33M
  if (n)
34
2.33M
    *n = (unsigned)(p - orig_p);
35
2.33M
  return Value;
36
2.33M
}
Unexecuted instantiation: ARCDisassembler.c:decodeULEB128
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38
#endif // LLVM_SYSTEM_LEB128_H