Coverage Report

Created: 2025-10-12 06:32

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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39.4M
{
26
39.4M
  const uint8_t *orig_p = p;
27
39.4M
  uint64_t Value = 0;
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39.4M
  unsigned Shift = 0;
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44.0M
  do {
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44.0M
    Value += (uint64_t)(*p & 0x7f) << Shift;
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44.0M
    Shift += 7;
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44.0M
  } while (*p++ >= 128);
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39.4M
  if (n)
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39.4M
    *n = (unsigned)(p - orig_p);
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39.4M
  return Value;
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39.4M
}
ARMDisassembler.c:decodeULEB128
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25
16.4M
{
26
16.4M
  const uint8_t *orig_p = p;
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16.4M
  uint64_t Value = 0;
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16.4M
  unsigned Shift = 0;
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18.1M
  do {
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18.1M
    Value += (uint64_t)(*p & 0x7f) << Shift;
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18.1M
    Shift += 7;
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18.1M
  } while (*p++ >= 128);
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16.4M
  if (n)
34
16.4M
    *n = (unsigned)(p - orig_p);
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16.4M
  return Value;
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16.4M
}
AArch64Disassembler.c:decodeULEB128
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Source
25
6.31M
{
26
6.31M
  const uint8_t *orig_p = p;
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6.31M
  uint64_t Value = 0;
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6.31M
  unsigned Shift = 0;
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6.90M
  do {
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6.90M
    Value += (uint64_t)(*p & 0x7f) << Shift;
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6.90M
    Shift += 7;
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6.90M
  } while (*p++ >= 128);
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6.31M
  if (n)
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6.31M
    *n = (unsigned)(p - orig_p);
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6.31M
  return Value;
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6.31M
}
MipsDisassembler.c:decodeULEB128
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Source
25
2.81M
{
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2.81M
  const uint8_t *orig_p = p;
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2.81M
  uint64_t Value = 0;
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2.81M
  unsigned Shift = 0;
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2.92M
  do {
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2.92M
    Value += (uint64_t)(*p & 0x7f) << Shift;
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2.92M
    Shift += 7;
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2.92M
  } while (*p++ >= 128);
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2.81M
  if (n)
34
2.81M
    *n = (unsigned)(p - orig_p);
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2.81M
  return Value;
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2.81M
}
PPCDisassembler.c:decodeULEB128
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Count
Source
25
4.50M
{
26
4.50M
  const uint8_t *orig_p = p;
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4.50M
  uint64_t Value = 0;
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4.50M
  unsigned Shift = 0;
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4.69M
  do {
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4.69M
    Value += (uint64_t)(*p & 0x7f) << Shift;
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4.69M
    Shift += 7;
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4.69M
  } while (*p++ >= 128);
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4.50M
  if (n)
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4.50M
    *n = (unsigned)(p - orig_p);
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4.50M
  return Value;
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4.50M
}
SparcDisassembler.c:decodeULEB128
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Count
Source
25
1.41M
{
26
1.41M
  const uint8_t *orig_p = p;
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1.41M
  uint64_t Value = 0;
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1.41M
  unsigned Shift = 0;
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1.45M
  do {
30
1.45M
    Value += (uint64_t)(*p & 0x7f) << Shift;
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1.45M
    Shift += 7;
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1.45M
  } while (*p++ >= 128);
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1.41M
  if (n)
34
1.41M
    *n = (unsigned)(p - orig_p);
35
1.41M
  return Value;
36
1.41M
}
SystemZDisassembler.c:decodeULEB128
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Count
Source
25
4.46M
{
26
4.46M
  const uint8_t *orig_p = p;
27
4.46M
  uint64_t Value = 0;
28
4.46M
  unsigned Shift = 0;
29
6.12M
  do {
30
6.12M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
6.12M
    Shift += 7;
32
6.12M
  } while (*p++ >= 128);
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4.46M
  if (n)
34
4.46M
    *n = (unsigned)(p - orig_p);
35
4.46M
  return Value;
36
4.46M
}
XCoreDisassembler.c:decodeULEB128
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Source
25
719k
{
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719k
  const uint8_t *orig_p = p;
27
719k
  uint64_t Value = 0;
28
719k
  unsigned Shift = 0;
29
809k
  do {
30
809k
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
809k
    Shift += 7;
32
809k
  } while (*p++ >= 128);
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719k
  if (n)
34
719k
    *n = (unsigned)(p - orig_p);
35
719k
  return Value;
36
719k
}
TMS320C64xDisassembler.c:decodeULEB128
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25
819k
{
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819k
  const uint8_t *orig_p = p;
27
819k
  uint64_t Value = 0;
28
819k
  unsigned Shift = 0;
29
835k
  do {
30
835k
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
835k
    Shift += 7;
32
835k
  } while (*p++ >= 128);
33
819k
  if (n)
34
819k
    *n = (unsigned)(p - orig_p);
35
819k
  return Value;
36
819k
}
RISCVDisassembler.c:decodeULEB128
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Source
25
2.01M
{
26
2.01M
  const uint8_t *orig_p = p;
27
2.01M
  uint64_t Value = 0;
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2.01M
  unsigned Shift = 0;
29
2.09M
  do {
30
2.09M
    Value += (uint64_t)(*p & 0x7f) << Shift;
31
2.09M
    Shift += 7;
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2.09M
  } while (*p++ >= 128);
33
2.01M
  if (n)
34
2.01M
    *n = (unsigned)(p - orig_p);
35
2.01M
  return Value;
36
2.01M
}
Unexecuted instantiation: TriCoreDisassembler.c:decodeULEB128
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#endif  // LLVM_SYSTEM_LEB128_H