Coverage Report

Created: 2025-11-16 06:38

next uncovered line (L), next uncovered region (R), next uncovered branch (B)
/src/capstonev5/LEB128.h
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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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53.0M
{
26
53.0M
  const uint8_t *orig_p = p;
27
53.0M
  uint64_t Value = 0;
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53.0M
  unsigned Shift = 0;
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59.4M
  do {
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59.4M
    Value += (uint64_t)(*p & 0x7f) << Shift;
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59.4M
    Shift += 7;
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59.4M
  } while (*p++ >= 128);
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53.0M
  if (n)
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53.0M
    *n = (unsigned)(p - orig_p);
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53.0M
  return Value;
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53.0M
}
ARMDisassembler.c:decodeULEB128
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Source
25
18.2M
{
26
18.2M
  const uint8_t *orig_p = p;
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18.2M
  uint64_t Value = 0;
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18.2M
  unsigned Shift = 0;
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20.1M
  do {
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20.1M
    Value += (uint64_t)(*p & 0x7f) << Shift;
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20.1M
    Shift += 7;
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20.1M
  } while (*p++ >= 128);
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18.2M
  if (n)
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18.2M
    *n = (unsigned)(p - orig_p);
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18.2M
  return Value;
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18.2M
}
AArch64Disassembler.c:decodeULEB128
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Source
25
9.84M
{
26
9.84M
  const uint8_t *orig_p = p;
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9.84M
  uint64_t Value = 0;
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9.84M
  unsigned Shift = 0;
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10.7M
  do {
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10.7M
    Value += (uint64_t)(*p & 0x7f) << Shift;
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10.7M
    Shift += 7;
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10.7M
  } while (*p++ >= 128);
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9.84M
  if (n)
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9.84M
    *n = (unsigned)(p - orig_p);
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9.84M
  return Value;
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9.84M
}
MipsDisassembler.c:decodeULEB128
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Count
Source
25
3.52M
{
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3.52M
  const uint8_t *orig_p = p;
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3.52M
  uint64_t Value = 0;
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3.52M
  unsigned Shift = 0;
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3.65M
  do {
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3.65M
    Value += (uint64_t)(*p & 0x7f) << Shift;
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3.65M
    Shift += 7;
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3.65M
  } while (*p++ >= 128);
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3.52M
  if (n)
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3.52M
    *n = (unsigned)(p - orig_p);
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3.52M
  return Value;
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3.52M
}
PPCDisassembler.c:decodeULEB128
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Count
Source
25
6.13M
{
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6.13M
  const uint8_t *orig_p = p;
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6.13M
  uint64_t Value = 0;
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6.13M
  unsigned Shift = 0;
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6.38M
  do {
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6.38M
    Value += (uint64_t)(*p & 0x7f) << Shift;
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6.38M
    Shift += 7;
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6.38M
  } while (*p++ >= 128);
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6.13M
  if (n)
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6.13M
    *n = (unsigned)(p - orig_p);
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6.13M
  return Value;
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6.13M
}
SparcDisassembler.c:decodeULEB128
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Count
Source
25
2.02M
{
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2.02M
  const uint8_t *orig_p = p;
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2.02M
  uint64_t Value = 0;
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2.02M
  unsigned Shift = 0;
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2.06M
  do {
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2.06M
    Value += (uint64_t)(*p & 0x7f) << Shift;
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2.06M
    Shift += 7;
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2.06M
  } while (*p++ >= 128);
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2.02M
  if (n)
34
2.02M
    *n = (unsigned)(p - orig_p);
35
2.02M
  return Value;
36
2.02M
}
SystemZDisassembler.c:decodeULEB128
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Count
Source
25
7.33M
{
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7.33M
  const uint8_t *orig_p = p;
27
7.33M
  uint64_t Value = 0;
28
7.33M
  unsigned Shift = 0;
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10.2M
  do {
30
10.2M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
10.2M
    Shift += 7;
32
10.2M
  } while (*p++ >= 128);
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7.33M
  if (n)
34
7.33M
    *n = (unsigned)(p - orig_p);
35
7.33M
  return Value;
36
7.33M
}
XCoreDisassembler.c:decodeULEB128
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Count
Source
25
797k
{
26
797k
  const uint8_t *orig_p = p;
27
797k
  uint64_t Value = 0;
28
797k
  unsigned Shift = 0;
29
880k
  do {
30
880k
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
880k
    Shift += 7;
32
880k
  } while (*p++ >= 128);
33
797k
  if (n)
34
797k
    *n = (unsigned)(p - orig_p);
35
797k
  return Value;
36
797k
}
TMS320C64xDisassembler.c:decodeULEB128
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Count
Source
25
1.01M
{
26
1.01M
  const uint8_t *orig_p = p;
27
1.01M
  uint64_t Value = 0;
28
1.01M
  unsigned Shift = 0;
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1.03M
  do {
30
1.03M
    Value += (uint64_t)(*p & 0x7f) << Shift;
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1.03M
    Shift += 7;
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1.03M
  } while (*p++ >= 128);
33
1.01M
  if (n)
34
1.01M
    *n = (unsigned)(p - orig_p);
35
1.01M
  return Value;
36
1.01M
}
RISCVDisassembler.c:decodeULEB128
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Count
Source
25
4.10M
{
26
4.10M
  const uint8_t *orig_p = p;
27
4.10M
  uint64_t Value = 0;
28
4.10M
  unsigned Shift = 0;
29
4.28M
  do {
30
4.28M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
4.28M
    Shift += 7;
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4.28M
  } while (*p++ >= 128);
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4.10M
  if (n)
34
4.10M
    *n = (unsigned)(p - orig_p);
35
4.10M
  return Value;
36
4.10M
}
Unexecuted instantiation: TriCoreDisassembler.c:decodeULEB128
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#endif  // LLVM_SYSTEM_LEB128_H