Coverage Report

Created: 2025-07-04 06:11

/src/capstonev5/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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93.5M
{
26
93.5M
  const uint8_t *orig_p = p;
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93.5M
  uint64_t Value = 0;
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93.5M
  unsigned Shift = 0;
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105M
  do {
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105M
    Value += (uint64_t)(*p & 0x7f) << Shift;
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105M
    Shift += 7;
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105M
  } while (*p++ >= 128);
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93.5M
  if (n)
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93.5M
    *n = (unsigned)(p - orig_p);
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93.5M
  return Value;
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93.5M
}
ARMDisassembler.c:decodeULEB128
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25
45.0M
{
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45.0M
  const uint8_t *orig_p = p;
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45.0M
  uint64_t Value = 0;
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45.0M
  unsigned Shift = 0;
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50.0M
  do {
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50.0M
    Value += (uint64_t)(*p & 0x7f) << Shift;
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50.0M
    Shift += 7;
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50.0M
  } while (*p++ >= 128);
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45.0M
  if (n)
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45.0M
    *n = (unsigned)(p - orig_p);
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45.0M
  return Value;
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45.0M
}
AArch64Disassembler.c:decodeULEB128
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25
12.1M
{
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12.1M
  const uint8_t *orig_p = p;
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12.1M
  uint64_t Value = 0;
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12.1M
  unsigned Shift = 0;
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13.3M
  do {
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13.3M
    Value += (uint64_t)(*p & 0x7f) << Shift;
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13.3M
    Shift += 7;
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13.3M
  } while (*p++ >= 128);
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12.1M
  if (n)
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12.1M
    *n = (unsigned)(p - orig_p);
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12.1M
  return Value;
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12.1M
}
MipsDisassembler.c:decodeULEB128
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Source
25
6.90M
{
26
6.90M
  const uint8_t *orig_p = p;
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6.90M
  uint64_t Value = 0;
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6.90M
  unsigned Shift = 0;
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7.18M
  do {
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7.18M
    Value += (uint64_t)(*p & 0x7f) << Shift;
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7.18M
    Shift += 7;
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7.18M
  } while (*p++ >= 128);
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6.90M
  if (n)
34
6.90M
    *n = (unsigned)(p - orig_p);
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6.90M
  return Value;
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6.90M
}
PPCDisassembler.c:decodeULEB128
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Source
25
8.00M
{
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8.00M
  const uint8_t *orig_p = p;
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8.00M
  uint64_t Value = 0;
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8.00M
  unsigned Shift = 0;
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8.31M
  do {
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8.31M
    Value += (uint64_t)(*p & 0x7f) << Shift;
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8.31M
    Shift += 7;
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8.31M
  } while (*p++ >= 128);
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8.00M
  if (n)
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8.00M
    *n = (unsigned)(p - orig_p);
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8.00M
  return Value;
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8.00M
}
SparcDisassembler.c:decodeULEB128
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Source
25
2.65M
{
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2.65M
  const uint8_t *orig_p = p;
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2.65M
  uint64_t Value = 0;
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2.65M
  unsigned Shift = 0;
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2.72M
  do {
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2.72M
    Value += (uint64_t)(*p & 0x7f) << Shift;
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2.72M
    Shift += 7;
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2.72M
  } while (*p++ >= 128);
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2.65M
  if (n)
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2.65M
    *n = (unsigned)(p - orig_p);
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2.65M
  return Value;
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2.65M
}
SystemZDisassembler.c:decodeULEB128
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Source
25
11.4M
{
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11.4M
  const uint8_t *orig_p = p;
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11.4M
  uint64_t Value = 0;
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11.4M
  unsigned Shift = 0;
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15.7M
  do {
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15.7M
    Value += (uint64_t)(*p & 0x7f) << Shift;
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15.7M
    Shift += 7;
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15.7M
  } while (*p++ >= 128);
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11.4M
  if (n)
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11.4M
    *n = (unsigned)(p - orig_p);
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11.4M
  return Value;
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11.4M
}
XCoreDisassembler.c:decodeULEB128
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Source
25
1.52M
{
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1.52M
  const uint8_t *orig_p = p;
27
1.52M
  uint64_t Value = 0;
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1.52M
  unsigned Shift = 0;
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1.67M
  do {
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1.67M
    Value += (uint64_t)(*p & 0x7f) << Shift;
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1.67M
    Shift += 7;
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1.67M
  } while (*p++ >= 128);
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1.52M
  if (n)
34
1.52M
    *n = (unsigned)(p - orig_p);
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1.52M
  return Value;
36
1.52M
}
TMS320C64xDisassembler.c:decodeULEB128
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25
1.89M
{
26
1.89M
  const uint8_t *orig_p = p;
27
1.89M
  uint64_t Value = 0;
28
1.89M
  unsigned Shift = 0;
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1.93M
  do {
30
1.93M
    Value += (uint64_t)(*p & 0x7f) << Shift;
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1.93M
    Shift += 7;
32
1.93M
  } while (*p++ >= 128);
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1.89M
  if (n)
34
1.89M
    *n = (unsigned)(p - orig_p);
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1.89M
  return Value;
36
1.89M
}
RISCVDisassembler.c:decodeULEB128
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25
3.89M
{
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3.89M
  const uint8_t *orig_p = p;
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3.89M
  uint64_t Value = 0;
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3.89M
  unsigned Shift = 0;
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4.06M
  do {
30
4.06M
    Value += (uint64_t)(*p & 0x7f) << Shift;
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4.06M
    Shift += 7;
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4.06M
  } while (*p++ >= 128);
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3.89M
  if (n)
34
3.89M
    *n = (unsigned)(p - orig_p);
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3.89M
  return Value;
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3.89M
}
Unexecuted instantiation: TriCoreDisassembler.c:decodeULEB128
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#endif  // LLVM_SYSTEM_LEB128_H