ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Converte this assembly snippet into its equivalent C code:

```asm
<binary_search>:
  endbr64
  sub    $0x1,%esi
  js     L51
  xor    %ecx,%ecx
  nopl   0x0(%rax,%rax,1)
L55:
  mov    %esi,%eax
  sub    %ecx,%eax
  sar    %eax
  add    %ecx,%eax
  movslq %eax,%r8
  cmp    %edx,(%rdi,%r8,4)
  je     L50
  jle    L34
  lea    -0x1(%rax),%esi
  cmp    %ecx,%esi
  jge    L55
L51:
  mov    $0xffffffff,%eax
L50:
  ret
L34:
  lea    0x1(%rax),%ecx
  cmp    %esi,%ecx
  jle    L55
  mov    $0xffffffff,%eax
  jmp    L50
```

assistant: ```c
int binary_search(const int array[], const int size, const int value) {
  int left = 0;
  int right = size - 1;
  while (left <= right) {
    int mid = left + (right - left) / 2;
    if (value == array[mid]) {
      return mid;
    } else if (value < array[mid]) {
      right = mid - 1;
    } else {
      left = mid + 1;
    }
  }
  return -1;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<BIO_new_bio_pair>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %rdx,-0x38(%rbp)
  mov    %rcx,-0x40(%rbp)
  movq   $0x0,-0x18(%rbp)
  movq   $0x0,-0x10(%rbp)
  movl   $0x0,-0x1c(%rbp)
  mov    $0x0,%eax
  call   <BIO_s_bio@plt>
  mov    %eax,%edi
  call   <BIO_new@plt>
  mov    %rax,-0x18(%rbp)
  cmpq   $0x0,-0x18(%rbp)
  je     L92
  mov    $0x0,%eax
  call   <BIO_s_bio@plt>
  mov    %eax,%edi
  call   <BIO_new@plt>
  mov    %rax,-0x10(%rbp)
  cmpq   $0x0,-0x10(%rbp)
  je     L43
  cmpq   $0x0,-0x30(%rbp)
  je     L133
  mov    -0x30(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <BIO_set_write_buf_size@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  je     L76
L133:
  cmpq   $0x0,-0x40(%rbp)
  je     L115
  mov    -0x40(%rbp),%rdx
  mov    -0x10(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <BIO_set_write_buf_size@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  je     L148
L115:
  mov    -0x10(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <BIO_make_bio_pair@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  je     L46
  movl   $0x1,-0x1c(%rbp)
  jmp    L31
L92:
  nop
  jmp    L31
L43:
  nop
  jmp    L31
L76:
  nop
  jmp    L31
L148:
  nop
  jmp    L31
L46:
  nop
L31:
  cmpl   $0x0,-0x1c(%rbp)
  jne    L15
  cmpq   $0x0,-0x18(%rbp)
  je     L42
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <BIO_free@plt>
  movq   $0x0,-0x18(%rbp)
L42:
  cmpq   $0x0,-0x10(%rbp)
  je     L15
  mov    -0x10(%rbp),%rax
  mov    %rax,%rdi
  call   <BIO_free@plt>
  movq   $0x0,-0x10(%rbp)
L15:
  mov    -0x28(%rbp),%rax
  mov    -0x18(%rbp),%rdx
  mov    %rdx,(%rax)
  mov    -0x38(%rbp),%rax
  mov    -0x10(%rbp),%rdx
  mov    %rdx,(%rax)
  mov    -0x1c(%rbp),%eax
  leave
  ret
```

assistant: ```c
int BIO_new_bio_pair(BIO **bio1_p, size_t writebuf1, BIO **bio2_p, size_t writebuf2) {
  BIO *bio1 = NULL, *bio2 = NULL;
  long r;
  int ret = 0;
  bio1 = BIO_new(BIO_s_bio());
  if (bio1 == NULL)
    goto err;
  bio2 = BIO_new(BIO_s_bio());
  if (bio2 == NULL)
    goto err;
  if (writebuf1) {
    r = BIO_set_write_buf_size(bio1, writebuf1);
    if (!r)
      goto err;
  }
  if (writebuf2) {
    r = BIO_set_write_buf_size(bio2, writebuf2);
    if (!r)
      goto err;
  }
  r = BIO_make_bio_pair(bio1, bio2);
  if (!r)
    goto err;
  ret = 1;
err:
  if (ret == 0) {
    if (bio1) {
      BIO_free(bio1);
      bio1 = NULL;
    }
    if (bio2) {
      BIO_free(bio2);
      bio2 = NULL;
    }
  }
  *bio1_p = bio1;
  *bio2_p = bio2;
  return ret;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<BIO_new_bio_pair>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%r12
  mov    %rsi,%r15
  mov    %rdx,%r13
  mov    %rcx,%r14
  mov    $0x0,%eax
  call   <BIO_s_bio@plt>
  mov    %eax,%edi
  call   <BIO_new@plt>
  mov    %rax,%rbx
  test   %rax,%rax
  je     L30
  mov    $0x0,%eax
  call   <BIO_s_bio@plt>
  mov    %eax,%edi
  call   <BIO_new@plt>
  mov    %rax,%rbp
  test   %rax,%rax
  je     L63
  test   %r15,%r15
  jne    L15
L45:
  test   %r14,%r14
  je     L46
  mov    %r14,%rsi
  mov    %rbp,%rdi
  call   <BIO_set_write_buf_size@plt>
  test   %rax,%rax
  je     L63
L46:
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <BIO_make_bio_pair@plt>
  test   %rax,%rax
  je     L63
  mov    $0x1,%eax
  jmp    L81
L15:
  mov    %r15,%rsi
  mov    %rbx,%rdi
  call   <BIO_set_write_buf_size@plt>
  test   %rax,%rax
  jne    L45
L63:
  mov    %rbx,%rdi
  call   <BIO_free@plt>
  test   %rbp,%rbp
  je     L69
  mov    %rbp,%rdi
  call   <BIO_free@plt>
  mov    $0x0,%eax
  mov    $0x0,%ebp
  mov    $0x0,%ebx
L81:
  mov    %rbx,(%r12)
  mov    %rbp,0x0(%r13)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L30:
  mov    %rax,%rbp
  mov    $0x0,%eax
  jmp    L81
L69:
  mov    %rbp,%rbx
  mov    $0x0,%eax
  jmp    L81
```

assistant: ```c
int BIO_new_bio_pair(BIO **bio1_p, size_t writebuf1, BIO **bio2_p, size_t writebuf2) {
  BIO *bio1 = NULL, *bio2 = NULL;
  long r;
  int ret = 0;
  bio1 = BIO_new(BIO_s_bio());
  if (bio1 == NULL)
    goto err;
  bio2 = BIO_new(BIO_s_bio());
  if (bio2 == NULL)
    goto err;
  if (writebuf1) {
    r = BIO_set_write_buf_size(bio1, writebuf1);
    if (!r)
      goto err;
  }
  if (writebuf2) {
    r = BIO_set_write_buf_size(bio2, writebuf2);
    if (!r)
      goto err;
  }
  r = BIO_make_bio_pair(bio1, bio2);
  if (!r)
    goto err;
  ret = 1;
err:
  if (ret == 0) {
    if (bio1) {
      BIO_free(bio1);
      bio1 = NULL;
    }
    if (bio2) {
      BIO_free(bio2);
      bio2 = NULL;
    }
  }
  *bio1_p = bio1;
  *bio2_p = bio2;
  return ret;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<BIO_new_bio_pair>:
  endbr64
  push   %r15
  xor    %eax,%eax
  mov    %rsi,%r15
  push   %r14
  mov    %rcx,%r14
  push   %r13
  mov    %rdx,%r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  call   <BIO_s_bio@plt>
  mov    %eax,%edi
  call   <BIO_new@plt>
  mov    %rax,%rbp
  test   %rax,%rax
  je     L31
  xor    %eax,%eax
  call   <BIO_s_bio@plt>
  mov    %eax,%edi
  call   <BIO_new@plt>
  mov    %rax,%r12
  test   %rax,%rax
  je     L100
  test   %r15,%r15
  jne    L41
  test   %r14,%r14
  jne    L4
L76:
  mov    %r12,%rsi
  mov    %rbp,%rdi
  call   <BIO_make_bio_pair@plt>
  test   %rax,%rax
  je     L81
  mov    $0x1,%eax
L98:
  mov    %rbp,(%rbx)
  mov    %r12,0x0(%r13)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopw   0x0(%rax,%rax,1)
L4:
  mov    %r14,%rsi
  mov    %r12,%rdi
  call   <BIO_set_write_buf_size@plt>
  test   %rax,%rax
  jne    L76
L81:
  mov    %rbp,%rdi
  xor    %ebp,%ebp
  call   <BIO_free@plt>
  mov    %r12,%rdi
  xor    %r12d,%r12d
  call   <BIO_free@plt>
  xor    %eax,%eax
  jmp    L98
  nopl   0x0(%rax)
L31:
  xor    %r12d,%r12d
  xor    %eax,%eax
  jmp    L98
  nopw   0x0(%rax,%rax,1)
L41:
  mov    %r15,%rsi
  mov    %rbp,%rdi
  call   <BIO_set_write_buf_size@plt>
  test   %rax,%rax
  je     L81
  test   %r14,%r14
  jne    L4
  jmp    L76
  nopw   0x0(%rax,%rax,1)
L100:
  mov    %rbp,%rdi
  xor    %ebp,%ebp
  call   <BIO_free@plt>
  xor    %eax,%eax
  jmp    L98
```

assistant: ```c
int BIO_new_bio_pair(BIO **bio1_p, size_t writebuf1, BIO **bio2_p, size_t writebuf2) {
  BIO *bio1 = NULL, *bio2 = NULL;
  long r;
  int ret = 0;
  bio1 = BIO_new(BIO_s_bio());
  if (bio1 == NULL)
    goto err;
  bio2 = BIO_new(BIO_s_bio());
  if (bio2 == NULL)
    goto err;
  if (writebuf1) {
    r = BIO_set_write_buf_size(bio1, writebuf1);
    if (!r)
      goto err;
  }
  if (writebuf2) {
    r = BIO_set_write_buf_size(bio2, writebuf2);
    if (!r)
      goto err;
  }
  r = BIO_make_bio_pair(bio1, bio2);
  if (!r)
    goto err;
  ret = 1;
err:
  if (ret == 0) {
    if (bio1) {
      BIO_free(bio1);
      bio1 = NULL;
    }
    if (bio2) {
      BIO_free(bio2);
      bio2 = NULL;
    }
  }
  *bio1_p = bio1;
  *bio2_p = bio2;
  return ret;
}
```
user: What is the c source code of the assembly code below?

```asm
<BIO_new_bio_pair>:
  endbr64
  push   %r15
  xor    %eax,%eax
  mov    %rsi,%r15
  push   %r14
  mov    %rcx,%r14
  push   %r13
  mov    %rdx,%r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  call   <BIO_s_bio@plt>
  mov    %eax,%edi
  call   <BIO_new@plt>
  mov    %rax,%rbp
  test   %rax,%rax
  je     L108
  xor    %eax,%eax
  call   <BIO_s_bio@plt>
  mov    %eax,%edi
  call   <BIO_new@plt>
  mov    %rax,%r12
  test   %rax,%rax
  je     L23
  test   %r15,%r15
  jne    L114
  test   %r14,%r14
  jne    L61
L82:
  mov    %r12,%rsi
  mov    %rbp,%rdi
  call   <BIO_make_bio_pair@plt>
  test   %rax,%rax
  je     L113
  mov    $0x1,%eax
L75:
  mov    %rbp,(%rbx)
  mov    %r12,0x0(%r13)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopw   0x0(%rax,%rax,1)
L61:
  mov    %r14,%rsi
  mov    %r12,%rdi
  call   <BIO_set_write_buf_size@plt>
  test   %rax,%rax
  jne    L82
L113:
  mov    %rbp,%rdi
  xor    %ebp,%ebp
  call   <BIO_free@plt>
  mov    %r12,%rdi
  xor    %r12d,%r12d
  call   <BIO_free@plt>
  xor    %eax,%eax
  jmp    L75
  nopl   0x0(%rax)
L108:
  xor    %r12d,%r12d
  xor    %eax,%eax
  jmp    L75
  nopw   0x0(%rax,%rax,1)
L114:
  mov    %r15,%rsi
  mov    %rbp,%rdi
  call   <BIO_set_write_buf_size@plt>
  test   %rax,%rax
  je     L113
  test   %r14,%r14
  jne    L61
  jmp    L82
  nopw   0x0(%rax,%rax,1)
L23:
  mov    %rbp,%rdi
  xor    %ebp,%ebp
  call   <BIO_free@plt>
  xor    %eax,%eax
  jmp    L75
```

assistant: ```c
int BIO_new_bio_pair(BIO **bio1_p, size_t writebuf1, BIO **bio2_p, size_t writebuf2) {
  BIO *bio1 = NULL, *bio2 = NULL;
  long r;
  int ret = 0;
  bio1 = BIO_new(BIO_s_bio());
  if (bio1 == NULL)
    goto err;
  bio2 = BIO_new(BIO_s_bio());
  if (bio2 == NULL)
    goto err;
  if (writebuf1) {
    r = BIO_set_write_buf_size(bio1, writebuf1);
    if (!r)
      goto err;
  }
  if (writebuf2) {
    r = BIO_set_write_buf_size(bio2, writebuf2);
    if (!r)
      goto err;
  }
  r = BIO_make_bio_pair(bio1, bio2);
  if (!r)
    goto err;
  ret = 1;
err:
  if (ret == 0) {
    if (bio1) {
      BIO_free(bio1);
      bio1 = NULL;
    }
    if (bio2) {
      BIO_free(bio2);
      bio2 = NULL;
    }
  }
  *bio1_p = bio1;
  *bio2_p = bio2;
  return ret;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<clear>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  nop
L8:
  mov    $0x0,%eax
  call   <getchar@plt>
  cmp    $0xa,%al
  jne    L8
  nop
  nop
  pop    %rbp
  ret
```

assistant: ```c
void clear(void) {
  while (getchar() != '\n')
    ;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<clear>:
  endbr64
  sub    $0x8,%rsp
L5:
  mov    $0x0,%eax
  call   <getchar@plt>
  cmp    $0xa,%al
  jne    L5
  add    $0x8,%rsp
  ret
```

assistant: ```c
void clear(void) {
  while (getchar() != '\n')
    ;
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<clear>:
  endbr64
  sub    $0x8,%rsp
  nopl   0x0(%rax,%rax,1)
L5:
  xor    %eax,%eax
  call   <getchar@plt>
  cmp    $0xa,%al
  jne    L5
  add    $0x8,%rsp
  ret
```

assistant: ```c
void clear(void) {
  while (getchar() != '\n')
    ;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<clear>:
  endbr64
  sub    $0x8,%rsp
  nopl   0x0(%rax,%rax,1)
L7:
  xor    %eax,%eax
  call   <getchar@plt>
  cmp    $0xa,%al
  jne    L7
  add    $0x8,%rsp
  ret
```

assistant: ```c
void clear(void) {
  while (getchar() != '\n')
    ;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<signed_less_than>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  mov    %esi,-0x18(%rbp)
  mov    -0x14(%rbp),%eax
  and    $0x80000000,%eax
  mov    %eax,-0x10(%rbp)
  mov    -0x18(%rbp),%eax
  and    $0x80000000,%eax
  mov    %eax,-0xc(%rbp)
  mov    -0x14(%rbp),%eax
  and    $0x7fffffff,%eax
  mov    %eax,-0x8(%rbp)
  mov    -0x18(%rbp),%eax
  and    $0x7fffffff,%eax
  mov    %eax,-0x4(%rbp)
  cmpl   $0x0,-0x10(%rbp)
  je     L43
  cmpl   $0x0,-0xc(%rbp)
  je     L43
  mov    -0x8(%rbp),%eax
  cmp    -0x4(%rbp),%eax
  setb   %al
  movzbl %al,%eax
  jmp    L0
L43:
  cmpl   $0x0,-0x10(%rbp)
  jne    L88
  cmpl   $0x0,-0xc(%rbp)
  jne    L88
  mov    -0x8(%rbp),%eax
  cmp    -0x4(%rbp),%eax
  setb   %al
  movzbl %al,%eax
  jmp    L0
L88:
  cmpl   $0x0,-0x10(%rbp)
  jne    L45
  cmpl   $0x0,-0xc(%rbp)
  je     L45
  mov    $0x0,%eax
  jmp    L0
L45:
  mov    $0x1,%eax
L0:
  pop    %rbp
  ret
```

assistant: ```c
int signed_less_than(unsigned int a, unsigned int b) {
  unsigned int high_a = a & (0x80000000);
  unsigned int high_b = b & (0x80000000);
  unsigned int low_a = a & (~(0x80000000));
  unsigned int low_b = b & (~(0x80000000));
  if (high_a && high_b) {
    return low_a < low_b;
  } else if (!high_a && !high_b) {
    return low_a < low_b;
  } else if (!high_a && high_b) {
    return 0;
  } else {
    return 1;
  }
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<signed_less_than>:
  endbr64
  mov    %edi,%ecx
  and    $0x7fffffff,%ecx
  mov    %esi,%edx
  and    $0x7fffffff,%edx
  mov    %esi,%eax
  shr    $0x1f,%eax
  test   %edi,%edi
  jns    L19
  test   %al,%al
  je     L19
  cmp    %edx,%ecx
  setb   %al
  movzbl %al,%eax
  ret
L19:
  or     %edi,%esi
  jns    L15
  not    %edi
  shr    $0x1f,%edi
  and    %edi,%eax
  xor    $0x1,%eax
  movzbl %al,%eax
  ret
L15:
  cmp    %edx,%ecx
  setb   %al
  movzbl %al,%eax
  ret
```

assistant: ```c
int signed_less_than(unsigned int a, unsigned int b) {
  unsigned int high_a = a & (0x80000000);
  unsigned int high_b = b & (0x80000000);
  unsigned int low_a = a & (~(0x80000000));
  unsigned int low_b = b & (~(0x80000000));
  if (high_a && high_b) {
    return low_a < low_b;
  } else if (!high_a && !high_b) {
    return low_a < low_b;
  } else if (!high_a && high_b) {
    return 0;
  } else {
    return 1;
  }
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<signed_less_than>:
  endbr64
  mov    %edi,%ecx
  mov    %esi,%edx
  mov    %esi,%eax
  and    $0x7fffffff,%ecx
  and    $0x7fffffff,%edx
  shr    $0x1f,%eax
  test   %edi,%edi
  jns    L25
  test   %al,%al
  je     L25
L13:
  xor    %eax,%eax
  cmp    %edx,%ecx
  setb   %al
  ret
  nopl   0x0(%rax)
L25:
  or     %edi,%esi
  jns    L13
  not    %edi
  shr    $0x1f,%edi
  and    %edi,%eax
  xor    $0x1,%eax
  movzbl %al,%eax
  ret
```

assistant: ```c
int signed_less_than(unsigned int a, unsigned int b) {
  unsigned int high_a = a & (0x80000000);
  unsigned int high_b = b & (0x80000000);
  unsigned int low_a = a & (~(0x80000000));
  unsigned int low_b = b & (~(0x80000000));
  if (high_a && high_b) {
    return low_a < low_b;
  } else if (!high_a && !high_b) {
    return low_a < low_b;
  } else if (!high_a && high_b) {
    return 0;
  } else {
    return 1;
  }
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<signed_less_than>:
  endbr64
  mov    %edi,%ecx
  mov    %esi,%edx
  mov    %esi,%eax
  and    $0x7fffffff,%ecx
  and    $0x7fffffff,%edx
  shr    $0x1f,%eax
  test   %edi,%edi
  jns    L17
  test   %al,%al
  je     L17
L3:
  xor    %eax,%eax
  cmp    %edx,%ecx
  setb   %al
  ret
  nopl   0x0(%rax)
L17:
  or     %edi,%esi
  jns    L3
  not    %edi
  shr    $0x1f,%edi
  and    %edi,%eax
  xor    $0x1,%eax
  movzbl %al,%eax
  ret
```

assistant: ```c
int signed_less_than(unsigned int a, unsigned int b) {
  unsigned int high_a = a & (0x80000000);
  unsigned int high_b = b & (0x80000000);
  unsigned int low_a = a & (~(0x80000000));
  unsigned int low_b = b & (~(0x80000000));
  if (high_a && high_b) {
    return low_a < low_b;
  } else if (!high_a && !high_b) {
    return low_a < low_b;
  } else if (!high_a && high_b) {
    return 0;
  } else {
    return 1;
  }
}
```
user: Translate the below assembly code into C programming language:

```asm
<chmod_file>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    -0x20(%rbp),%rax
  mov    %rax,%rdi
  call   <strdup@plt>
  mov    %eax,%edx
  mov    -0x18(%rbp),%rax
  mov    %rax,%rsi
  mov    %edx,%edi
  call   <replace_key_by_value@plt>
  mov    %rax,-0x20(%rbp)
  mov    -0x28(%rbp),%rax
  mov    %rax,%rdi
  call   <strdup@plt>
  mov    %eax,%edx
  mov    -0x18(%rbp),%rax
  mov    %rax,%rsi
  mov    %edx,%edi
  call   <replace_key_by_value@plt>
  mov    %rax,-0x28(%rbp)
  mov    -0x28(%rbp),%rax
  mov    $0x8,%edx
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <strtoul@plt>
  mov    %eax,%edx
  mov    -0x20(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <chmod@plt>
  mov    %eax,-0x4(%rbp)
  mov    -0x20(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    -0x28(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    -0x4(%rbp),%eax
  leave
  ret
```

assistant: ```c
int chmod_file(struct hotplug2_event_t *event, char *file, char *value) {
  int rv;
  file = replace_key_by_value(strdup(file), event);
  value = replace_key_by_value(strdup(value), event);
  rv = chmod(file, strtoul(value, 0, 8));
  free(file);
  free(value);
  return rv;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<chmod_file>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  mov    %rsi,%rdi
  mov    %rdx,%r12
  call   <strdup@plt>
  mov    %eax,%edi
  mov    %rbx,%rsi
  call   <replace_key_by_value@plt>
  mov    %rax,%rbp
  mov    %r12,%rdi
  call   <strdup@plt>
  mov    %eax,%edi
  mov    %rbx,%rsi
  call   <replace_key_by_value@plt>
  mov    %rax,%rbx
  mov    $0x8,%edx
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <strtoul@plt>
  mov    %eax,%esi
  mov    %rbp,%rdi
  call   <chmod@plt>
  mov    %eax,%r12d
  mov    %rbp,%rdi
  call   <free@plt>
  mov    %rbx,%rdi
  call   <free@plt>
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
int chmod_file(struct hotplug2_event_t *event, char *file, char *value) {
  int rv;
  file = replace_key_by_value(strdup(file), event);
  value = replace_key_by_value(strdup(value), event);
  rv = chmod(file, strtoul(value, 0, 8));
  free(file);
  free(value);
  return rv;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<chmod_file>:
  endbr64
  push   %r13
  mov    %rdx,%r13
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  mov    %rsi,%rdi
  call   <strdup@plt>
  mov    %rbp,%rsi
  mov    %eax,%edi
  call   <replace_key_by_value@plt>
  mov    %r13,%rdi
  mov    %rax,%r12
  call   <strdup@plt>
  mov    %rbp,%rsi
  mov    %eax,%edi
  call   <replace_key_by_value@plt>
  mov    $0x8,%edx
  xor    %esi,%esi
  mov    %rax,%rdi
  mov    %rax,%rbp
  call   <strtoul@plt>
  mov    %r12,%rdi
  mov    %eax,%esi
  call   <chmod@plt>
  mov    %r12,%rdi
  mov    %eax,%r13d
  call   <free@plt>
  mov    %rbp,%rdi
  call   <free@plt>
  mov    %r13d,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
int chmod_file(struct hotplug2_event_t *event, char *file, char *value) {
  int rv;
  file = replace_key_by_value(strdup(file), event);
  value = replace_key_by_value(strdup(value), event);
  rv = chmod(file, strtoul(value, 0, 8));
  free(file);
  free(value);
  return rv;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<chmod_file>:
  endbr64
  push   %r13
  mov    %rdx,%r13
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  mov    %rsi,%rdi
  call   <strdup@plt>
  mov    %rbp,%rsi
  mov    %eax,%edi
  call   <replace_key_by_value@plt>
  mov    %r13,%rdi
  mov    %rax,%r12
  call   <strdup@plt>
  mov    %rbp,%rsi
  mov    %eax,%edi
  call   <replace_key_by_value@plt>
  mov    $0x8,%edx
  xor    %esi,%esi
  mov    %rax,%rdi
  mov    %rax,%rbp
  call   <strtoul@plt>
  mov    %r12,%rdi
  mov    %eax,%esi
  call   <chmod@plt>
  mov    %r12,%rdi
  mov    %eax,%r13d
  call   <free@plt>
  mov    %rbp,%rdi
  call   <free@plt>
  mov    %r13d,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
int chmod_file(struct hotplug2_event_t *event, char *file, char *value) {
  int rv;
  file = replace_key_by_value(strdup(file), event);
  value = replace_key_by_value(strdup(value), event);
  rv = chmod(file, strtoul(value, 0, 8));
  free(file);
  free(value);
  return rv;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<reverse>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  movl   $0x0,-0x8(%rbp)
  mov    -0x1c(%rbp),%eax
  sub    $0x1,%eax
  mov    %eax,-0x4(%rbp)
  jmp    L15
L14:
  mov    -0x8(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  mov    %al,-0x9(%rbp)
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    -0x8(%rbp),%edx
  movslq %edx,%rcx
  mov    -0x18(%rbp),%rdx
  add    %rcx,%rdx
  movzbl (%rax),%eax
  mov    %al,(%rdx)
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rax,%rdx
  movzbl -0x9(%rbp),%eax
  mov    %al,(%rdx)
  addl   $0x1,-0x8(%rbp)
  subl   $0x1,-0x4(%rbp)
L15:
  mov    -0x8(%rbp),%eax
  cmp    -0x4(%rbp),%eax
  jl     L14
  nop
  nop
  pop    %rbp
  ret
```

assistant: ```c
void reverse(char *s, int len) {
  int i, j;
  char c;
  for (i = 0, j = len - 1; i < j; i++, j--) {
    c = s[i];
    s[i] = s[j];
    s[j] = c;
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<reverse>:
  endbr64
  sub    $0x1,%esi
  test   %esi,%esi
  jle    L11
  movslq %esi,%rsi
  mov    $0x0,%eax
L4:
  movzbl (%rdi,%rax,1),%edx
  movzbl (%rdi,%rsi,1),%ecx
  mov    %cl,(%rdi,%rax,1)
  mov    %dl,(%rdi,%rsi,1)
  add    $0x1,%rax
  sub    $0x1,%rsi
  cmp    %esi,%eax
  jl     L4
L11:
  ret
```

assistant: ```c
void reverse(char *s, int len) {
  int i, j;
  char c;
  for (i = 0, j = len - 1; i < j; i++, j--) {
    c = s[i];
    s[i] = s[j];
    s[j] = c;
  }
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<reverse>:
  endbr64
  sub    $0x1,%esi
  test   %esi,%esi
  jle    L16
  movslq %esi,%rsi
  xor    %eax,%eax
L4:
  movzbl (%rdi,%rax,1),%edx
  movzbl (%rdi,%rsi,1),%ecx
  mov    %cl,(%rdi,%rax,1)
  add    $0x1,%rax
  mov    %dl,(%rdi,%rsi,1)
  sub    $0x1,%rsi
  cmp    %esi,%eax
  jl     L4
L16:
  ret
```

assistant: ```c
void reverse(char *s, int len) {
  int i, j;
  char c;
  for (i = 0, j = len - 1; i < j; i++, j--) {
    c = s[i];
    s[i] = s[j];
    s[j] = c;
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<reverse>:
  endbr64
  sub    $0x1,%esi
  test   %esi,%esi
  jle    L0
  movslq %esi,%rsi
  xor    %eax,%eax
L4:
  movzbl (%rdi,%rax,1),%edx
  movzbl (%rdi,%rsi,1),%ecx
  mov    %cl,(%rdi,%rax,1)
  add    $0x1,%rax
  mov    %dl,(%rdi,%rsi,1)
  sub    $0x1,%rsi
  cmp    %eax,%esi
  jg     L4
L0:
  ret
```

assistant: ```c
void reverse(char *s, int len) {
  int i, j;
  char c;
  for (i = 0, j = len - 1; i < j; i++, j--) {
    c = s[i];
    s[i] = s[j];
    s[j] = c;
  }
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<test>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    $0x0,%eax
  call   <f0@plt>
  mov    $0x0,%eax
  call   <f1@plt>
  nop
  pop    %rbp
  ret
```

assistant: ```c
void test() {
  f0();
  f1();
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<test>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x0,%eax
  call   <f0@plt>
  mov    $0x0,%eax
  call   <f1@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
void test() {
  f0();
  f1();
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<test>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <f0@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  jmp    1070 <f1@plt>
```

assistant: ```c
void test() {
  f0();
  f1();
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<test>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <f0@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  jmp    1070 <f1@plt>
```

assistant: ```c
void test() {
  f0();
  f1();
}
```