ylfeng/ReF-Decompile-dataset huggingface dataset:
user: What would the C source look like for the assembly code provided here:

```asm
<main>:
  endbr64
  push   %r14
  push   %r12
  push   %rbp
  push   %rbx
  lea    -0x13000(%rsp),%r11
L8:
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  cmp    %r11,%rsp
  jne    L8
  sub    $0x898,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x13888(%rsp)
  xor    %eax,%eax
  call   <get_time@plt>
  movq   %xmm0,%r14
  mov    %rsp,%rbx
  lea    0x9c40(%rsp),%r12
  mov    %rbx,%rbp
L33:
  mov    $0x200,%edi
  call   <malloc@plt>
  mov    %rax,0x0(%rbp)
  add    $0x8,%rbp
  cmp    %r12,%rbp
  jne    L33
L26:
  mov    (%rbx),%rdi
  call   <free@plt>
  add    $0x8,%rbx
  cmp    %r12,%rbx
  jne    L26
  lea    0x9c40(%rsp),%rbx
  lea    0x13880(%rsp),%r12
  mov    %rbx,%rbp
L24:
  mov    $0x200,%edi
  call   <malloc@plt>
  mov    %rax,0x0(%rbp)
  add    $0x8,%rbp
  cmp    %r12,%rbp
  jne    L24
L31:
  mov    (%rbx),%rdi
  call   <free@plt>
  add    $0x8,%rbx
  cmp    %r12,%rbx
  jne    L31
  mov    $0x1388,%ebx
L57:
  mov    $0x200,%edi
  call   <malloc@plt>
  sub    $0x1,%ebx
  jne    L57
  mov    $0x0,%eax
  call   <get_time@plt>
  movq   %r14,%xmm1
  subsd  %xmm1,%xmm0
  lea    D3(%rip),%rdi
  call   <printf@plt>
  mov    0x13888(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L61
  mov    $0x0,%eax
  add    $0x13898,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r14
  ret
L61:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: tag: D3
data_type: string

tool: D3: time elapsed: %.4lf


assistant: ```c
int main(int argc, char **argv) {
  void *allocated1[5000];
  void *allocated2[5000];
  void *allocated3[5000];
  double start, end;
  int i;
  start = get_time();
  for (i = 0; i < 5000; i++)
    allocated1[i] = malloc(512);
  for (i = 0; i < 5000; i++)
    free(allocated1[i]);
  for (i = 0; i < 5000; i++)
    allocated2[i] = malloc(512);
  for (i = 0; i < 5000; i++)
    free(allocated2[i]);
  for (i = 0; i < 5000; i++)
    allocated3[i] = malloc(512);
  end = get_time();
  printf("time elapsed: %.4lf\n", end - start);
  return 0;
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<main>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  lea    -0x13000(%rsp),%r11
L42:
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  cmp    %r11,%rsp
  jne    L42
  sub    $0x8a0,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x13898(%rsp)
  xor    %eax,%eax
  lea    0x10(%rsp),%rbx
  lea    0x9c50(%rsp),%r12
  mov    %rbx,%rbp
  call   <get_time@plt>
  movsd  %xmm0,0x8(%rsp)
  cs nopw 0x0(%rax,%rax,1)
L35:
  mov    $0x200,%edi
  add    $0x8,%rbp
  call   <malloc@plt>
  mov    %rax,-0x8(%rbp)
  cmp    %r12,%rbp
  jne    L35
  nopw   0x0(%rax,%rax,1)
L57:
  mov    (%rbx),%rdi
  add    $0x8,%rbx
  call   <free@plt>
  cmp    %r12,%rbx
  jne    L57
  lea    0x13890(%rsp),%r12
  mov    %rbx,%rbp
  nopl   0x0(%rax)
L61:
  mov    $0x200,%edi
  add    $0x8,%rbp
  call   <malloc@plt>
  mov    %rax,-0x8(%rbp)
  cmp    %r12,%rbp
  jne    L61
  nopw   0x0(%rax,%rax,1)
L62:
  mov    (%rbx),%rdi
  add    $0x8,%rbx
  call   <free@plt>
  cmp    %r12,%rbx
  jne    L62
  mov    $0x1388,%ebx
  cs nopw 0x0(%rax,%rax,1)
L47:
  mov    $0x200,%edi
  call   <malloc@plt>
  sub    $0x1,%ebx
  jne    L47
  xor    %eax,%eax
  call   <get_time@plt>
  subsd  0x8(%rsp),%xmm0
  lea    D2(%rip),%rdi
  call   <printf@plt>
  mov    0x13898(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L9
  add    $0x138a0,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L9:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D2
data_type: string

tool: D2: time elapsed: %.4lf


assistant: ```c
int main(int argc, char **argv) {
  void *allocated1[5000];
  void *allocated2[5000];
  void *allocated3[5000];
  double start, end;
  int i;
  start = get_time();
  for (i = 0; i < 5000; i++)
    allocated1[i] = malloc(512);
  for (i = 0; i < 5000; i++)
    free(allocated1[i]);
  for (i = 0; i < 5000; i++)
    allocated2[i] = malloc(512);
  for (i = 0; i < 5000; i++)
    free(allocated2[i]);
  for (i = 0; i < 5000; i++)
    allocated3[i] = malloc(512);
  end = get_time();
  printf("time elapsed: %.4lf\n", end - start);
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<main>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  lea    -0x13000(%rsp),%r11
L43:
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  cmp    %r11,%rsp
  jne    L43
  sub    $0x8a0,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x13898(%rsp)
  xor    %eax,%eax
  lea    0x10(%rsp),%rbx
  lea    0x9c50(%rsp),%r12
  mov    %rbx,%rbp
  call   <get_time@plt>
  movsd  %xmm0,0x8(%rsp)
  cs nopw 0x0(%rax,%rax,1)
L29:
  mov    $0x200,%edi
  add    $0x8,%rbp
  call   <malloc@plt>
  mov    %rax,-0x8(%rbp)
  cmp    %r12,%rbp
  jne    L29
  nopw   0x0(%rax,%rax,1)
L32:
  mov    (%rbx),%rdi
  add    $0x8,%rbx
  call   <free@plt>
  cmp    %r12,%rbx
  jne    L32
  lea    0x13890(%rsp),%r12
  mov    %rbx,%rbp
  nopl   0x0(%rax)
L18:
  mov    $0x200,%edi
  add    $0x8,%rbp
  call   <malloc@plt>
  mov    %rax,-0x8(%rbp)
  cmp    %r12,%rbp
  jne    L18
  nopw   0x0(%rax,%rax,1)
L4:
  mov    (%rbx),%rdi
  add    $0x8,%rbx
  call   <free@plt>
  cmp    %r12,%rbx
  jne    L4
  mov    $0x1388,%ebx
  cs nopw 0x0(%rax,%rax,1)
L39:
  mov    $0x200,%edi
  call   <malloc@plt>
  sub    $0x1,%ebx
  jne    L39
  xor    %eax,%eax
  call   <get_time@plt>
  subsd  0x8(%rsp),%xmm0
  lea    D2(%rip),%rdi
  call   <printf@plt>
  mov    0x13898(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L58
  add    $0x138a0,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L58:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: data_label: D2
datatype: string

tool: D2: time elapsed: %.4lf


assistant: ```c
int main(int argc, char **argv) {
  void *allocated1[5000];
  void *allocated2[5000];
  void *allocated3[5000];
  double start, end;
  int i;
  start = get_time();
  for (i = 0; i < 5000; i++)
    allocated1[i] = malloc(512);
  for (i = 0; i < 5000; i++)
    free(allocated1[i]);
  for (i = 0; i < 5000; i++)
    allocated2[i] = malloc(512);
  for (i = 0; i < 5000; i++)
    free(allocated2[i]);
  for (i = 0; i < 5000; i++)
    allocated3[i] = malloc(512);
  end = get_time();
  printf("time elapsed: %.4lf\n", end - start);
  return 0;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movl   $0x1,-0x10(%rbp)
  lea    D25(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    -0x14(%rbp),%rax
  mov    %rax,%rsi
  lea    D23(%rip),%rax
  mov    %rax,%rdi
  call   <scanf@plt>
  movl   $0x1,-0xc(%rbp)
  jmp    L17
L21:
  mov    -0x10(%rbp),%eax
  imul   -0xc(%rbp),%eax
  mov    %eax,-0x10(%rbp)
  addl   $0x1,-0xc(%rbp)
L17:
  mov    -0x14(%rbp),%eax
  cmp    %eax,-0xc(%rbp)
  jle    L21
  mov    -0x10(%rbp),%eax
  mov    %eax,%esi
  lea    D2(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L14
  call   <__stack_chk_fail@plt>
L14:
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: label: D25
type_guessed: string
name: disassemble_data
arguments: label: D23
type_guessed: string
name: disassemble_data
arguments: label: D2
type_guessed: string

tool: D25: Enter some shit

tool: D23: %d

tool: D2: factorial is %d


assistant: ```c
int main(void) {
  int factorial = 1, num, i;
  printf("Enter some shit");
  scanf("%d", &num);
  for (i = 1; i <= num; i++) {
    factorial *= i;
  }
  printf("factorial is %d\n", factorial);
  return 0;
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<main>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    D27(%rip),%rdi
  call   <printf@plt>
  lea    0x4(%rsp),%rsi
  lea    D2(%rip),%rdi
  call   <scanf@plt>
  mov    0x4(%rsp),%edx
  test   %edx,%edx
  jle    L37
  add    $0x1,%edx
  mov    $0x1,%eax
  mov    $0x1,%esi
L3:
  imul   %eax,%esi
  add    $0x1,%eax
  cmp    %edx,%eax
  jne    L3
L18:
  lea    D15(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L25
  mov    $0x0,%eax
  add    $0x18,%rsp
  ret
L37:
  mov    $0x1,%esi
  jmp    L18
L25:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D27
type_infered: string
name: extract_symbolic_data
arguments: data_label: D2
type_infered: string
name: extract_symbolic_data
arguments: data_label: D15
type_infered: string

tool: D27: Enter some shit

tool: D2: %d

tool: D15: factorial is %d


assistant: ```c
int main(void) {
  int factorial = 1, num, i;
  printf("Enter some shit");
  scanf("%d", &num);
  for (i = 1; i <= num; i++) {
    factorial *= i;
  }
  printf("factorial is %d\n", factorial);
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  sub    $0x18,%rsp
  lea    D19(%rip),%rdi
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  call   <printf@plt>
  lea    0x4(%rsp),%rsi
  lea    D25(%rip),%rdi
  call   <scanf@plt>
  mov    0x4(%rsp),%edx
  test   %edx,%edx
  jle    L2
  add    $0x1,%edx
  mov    $0x1,%eax
  mov    $0x1,%esi
  nopw   0x0(%rax,%rax,1)
L30:
  imul   %eax,%esi
  add    $0x1,%eax
  cmp    %eax,%edx
  jne    L30
L27:
  xor    %eax,%eax
  lea    D6(%rip),%rdi
  call   <printf@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L23
  xor    %eax,%eax
  add    $0x18,%rsp
  ret
L2:
  mov    $0x1,%esi
  jmp    L27
L23:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: data_tag: D19
type_guessed: string
name: retrieve_data
arguments: data_tag: D25
type_guessed: string
name: retrieve_data
arguments: data_tag: D6
type_guessed: string

tool: D19: Enter some shit

tool: D25: %d

tool: D6: factorial is %d


assistant: ```c
int main(void) {
  int factorial = 1, num, i;
  printf("Enter some shit");
  scanf("%d", &num);
  for (i = 1; i <= num; i++) {
    factorial *= i;
  }
  printf("factorial is %d\n", factorial);
  return 0;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<main>:
  endbr64
  sub    $0x18,%rsp
  lea    D15(%rip),%rdi
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  call   <printf@plt>
  lea    0x4(%rsp),%rsi
  lea    D5(%rip),%rdi
  call   <scanf@plt>
  mov    0x4(%rsp),%edx
  test   %edx,%edx
  jle    L35
  add    $0x1,%edx
  mov    $0x1,%eax
  mov    $0x1,%esi
  nopw   0x0(%rax,%rax,1)
L13:
  imul   %eax,%esi
  add    $0x1,%eax
  cmp    %eax,%edx
  jne    L13
L10:
  xor    %eax,%eax
  lea    D18(%rip),%rdi
  call   <printf@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L29
  xor    %eax,%eax
  add    $0x18,%rsp
  ret
L35:
  mov    $0x1,%esi
  jmp    L10
L29:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: label: D15
datatype: string
name: parse_data
arguments: label: D5
datatype: string
name: parse_data
arguments: label: D18
datatype: string

tool: D15: Enter some shit

tool: D5: %d

tool: D18: factorial is %d


assistant: ```c
int main(void) {
  int factorial = 1, num, i;
  printf("Enter some shit");
  scanf("%d", &num);
  for (i = 1; i <= num; i++) {
    factorial *= i;
  }
  printf("factorial is %d\n", factorial);
  return 0;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<f4>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  lea    -0x20000(%rsp),%r11
L19:
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  cmp    %r11,%rsp
  jne    L19
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    -0x20010(%rbp),%rax
  mov    %rax,%rdi
  call   <f3@plt>
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L9
  call   <__stack_chk_fail@plt>
L9:
  leave
  ret
```

assistant: ```c
int f4(void) {
  char buf[131072];
  return f3(buf);
}
```
user: Translate the below assembly code into C programming language:

```asm
<f4>:
  endbr64
  lea    -0x20000(%rsp),%r11
L7:
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  cmp    %r11,%rsp
  jne    L7
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x20008(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rdi
  call   <f3@plt>
  mov    0x20008(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L17
  add    $0x20018,%rsp
  ret
L17:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int f4(void) {
  char buf[131072];
  return f3(buf);
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<f4>:
  endbr64
  lea    -0x20000(%rsp),%r11
L3:
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  cmp    %r11,%rsp
  jne    L3
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x20008(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rdi
  call   <f3@plt>
  mov    0x20008(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L6
  add    $0x20018,%rsp
  ret
L6:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int f4(void) {
  char buf[131072];
  return f3(buf);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<f4>:
  endbr64
  lea    -0x20000(%rsp),%r11
L5:
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  cmp    %r11,%rsp
  jne    L5
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x20008(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rdi
  call   <f3@plt>
  mov    0x20008(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L7
  add    $0x20018,%rsp
  ret
L7:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int f4(void) {
  char buf[131072];
  return f3(buf);
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<_mount_do_mount>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x50,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %esi,-0x2c(%rbp)
  mov    %rdx,-0x38(%rbp)
  mov    %rcx,-0x40(%rbp)
  mov    %r8,-0x48(%rbp)
  mov    %r9,-0x50(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x48(%rbp),%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x10(%rbp),%rax
  mov    (%rax),%rdi
  mov    -0x2c(%rbp),%ecx
  mov    -0x28(%rbp),%rdx
  mov    -0x40(%rbp),%rsi
  mov    -0x38(%rbp),%rax
  mov    %rdi,%r8
  mov    %rax,%rdi
  call   <mount@plt>
  test   %rax,%rax
  jne    L52
  mov    $0x0,%eax
  jmp    L56
L52:
  mov    D0(%rip),%rax
  mov    (%rax),%eax
  cmp    $0x82,%eax
  je     L70
  cmp    $0x82,%eax
  jg     L54
  cmp    $0x80,%eax
  je     L70
  cmp    $0x81,%eax
  jne    L54
  lea    -0x14(%rbp),%rdx
  mov    -0x40(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <stat@plt>
  test   %eax,%eax
  jne    L37
  mov    -0x38(%rbp),%rax
  mov    $0x1,%esi
  mov    %rax,%rdi
  call   <_mount_error@plt>
  neg    %eax
  jmp    L56
L37:
  mov    -0x40(%rbp),%rax
  mov    $0x1,%esi
  mov    %rax,%rdi
  call   <_mount_error@plt>
  neg    %eax
  jmp    L56
L70:
  mov    -0x38(%rbp),%rax
  mov    $0x1,%esi
  mov    %rax,%rdi
  call   <_mount_error@plt>
  neg    %eax
  jmp    L56
L54:
  mov    -0x40(%rbp),%rax
  mov    $0x1,%esi
  mov    %rax,%rdi
  call   <_mount_error@plt>
  neg    %eax
L56:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L48
  call   <__stack_chk_fail@plt>
L48:
  leave
  ret
```

assistant: ```c
int _mount_do_mount(char const *type, int flags, char const *special, char const *node, void *data, size_t datalen) {
  struct stat st;
  struct {
    char const *fspec;
  } *d = data;
  if (mount(special, node, type, flags, d->fspec) == 0)
    return 0;
  switch (errno) {
  case ENOENT:
    if (stat(node, &st) == 0)
      return -_mount_error(special, 1);
    return -_mount_error(node, 1);
  case ENODEV:
  case ENXIO:
    return -_mount_error(special, 1);
  default:
    return -_mount_error(node, 1);
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<_mount_do_mount>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %rdx,%rbp
  mov    %rcx,%rbx
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    (%r8),%r8
  mov    %esi,%ecx
  mov    %rdi,%rdx
  mov    %rbx,%rsi
  mov    %rbp,%rdi
  call   <mount@plt>
  mov    %rax,%rdx
  mov    $0x0,%eax
  test   %rdx,%rdx
  je     L59
  mov    D0(%rip),%rax
  mov    (%rax),%eax
  cmp    $0x81,%eax
  je     L57
  and    $0xfffffffd,%eax
  cmp    $0x80,%eax
  je     L20
  mov    $0x1,%esi
  mov    %rbx,%rdi
  call   <_mount_error@plt>
  neg    %eax
  jmp    L59
L57:
  lea    0x4(%rsp),%rsi
  mov    %rbx,%rdi
  call   <stat@plt>
  test   %eax,%eax
  je     L46
  mov    $0x1,%esi
  mov    %rbx,%rdi
  call   <_mount_error@plt>
  neg    %eax
  jmp    L59
L46:
  mov    $0x1,%esi
  mov    %rbp,%rdi
  call   <_mount_error@plt>
  neg    %eax
  jmp    L59
L20:
  mov    $0x1,%esi
  mov    %rbp,%rdi
  call   <_mount_error@plt>
  neg    %eax
L59:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L9
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  ret
L9:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int _mount_do_mount(char const *type, int flags, char const *special, char const *node, void *data, size_t datalen) {
  struct stat st;
  struct {
    char const *fspec;
  } *d = data;
  if (mount(special, node, type, flags, d->fspec) == 0)
    return 0;
  switch (errno) {
  case ENOENT:
    if (stat(node, &st) == 0)
      return -_mount_error(special, 1);
    return -_mount_error(node, 1);
  case ENODEV:
  case ENXIO:
    return -_mount_error(special, 1);
  default:
    return -_mount_error(node, 1);
  }
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<_mount_do_mount>:
  endbr64
  push   %r12
  mov    %rdx,%r12
  mov    %rdi,%rdx
  push   %rbp
  mov    %rcx,%rbp
  mov    %r12,%rdi
  mov    %esi,%ecx
  mov    %rbp,%rsi
  sub    $0x18,%rsp
  mov    (%r8),%r8
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  call   <mount@plt>
  mov    %rax,%r8
  xor    %eax,%eax
  test   %r8,%r8
  je     L28
  mov    D0(%rip),%rax
  mov    (%rax),%eax
  cmp    $0x81,%eax
  je     L47
  and    $0xfffffffd,%eax
  mov    $0x1,%esi
  cmp    $0x80,%eax
  je     L48
  mov    %rbp,%rdi
  call   <_mount_error@plt>
  neg    %eax
L28:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L14
  add    $0x18,%rsp
  pop    %rbp
  pop    %r12
  ret
  nop
L47:
  lea    0x4(%rsp),%rsi
  mov    %rbp,%rdi
  call   <stat@plt>
  mov    $0x1,%esi
  test   %eax,%eax
  je     L32
  mov    %rbp,%rdi
  call   <_mount_error@plt>
  neg    %eax
  jmp    L28
  nopw   0x0(%rax,%rax,1)
L48:
  mov    $0x1,%esi
L32:
  mov    %r12,%rdi
  call   <_mount_error@plt>
  neg    %eax
  jmp    L28
L14:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int _mount_do_mount(char const *type, int flags, char const *special, char const *node, void *data, size_t datalen) {
  struct stat st;
  struct {
    char const *fspec;
  } *d = data;
  if (mount(special, node, type, flags, d->fspec) == 0)
    return 0;
  switch (errno) {
  case ENOENT:
    if (stat(node, &st) == 0)
      return -_mount_error(special, 1);
    return -_mount_error(node, 1);
  case ENODEV:
  case ENXIO:
    return -_mount_error(special, 1);
  default:
    return -_mount_error(node, 1);
  }
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<_mount_do_mount>:
  endbr64
  push   %r12
  mov    %rdx,%r12
  mov    %rdi,%rdx
  push   %rbp
  mov    %rcx,%rbp
  mov    %r12,%rdi
  mov    %esi,%ecx
  mov    %rbp,%rsi
  sub    $0x18,%rsp
  mov    (%r8),%r8
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  call   <mount@plt>
  mov    %rax,%r8
  xor    %eax,%eax
  test   %r8,%r8
  je     L35
  mov    D3(%rip),%rax
  mov    (%rax),%eax
  cmp    $0x81,%eax
  je     L10
  and    $0xfffffffd,%eax
  mov    $0x1,%esi
  cmp    $0x80,%eax
  je     L31
  mov    %rbp,%rdi
  call   <_mount_error@plt>
  neg    %eax
L35:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L54
  add    $0x18,%rsp
  pop    %rbp
  pop    %r12
  ret
  nop
L10:
  lea    0x4(%rsp),%rsi
  mov    %rbp,%rdi
  call   <stat@plt>
  mov    $0x1,%esi
  test   %eax,%eax
  je     L37
  mov    %rbp,%rdi
  call   <_mount_error@plt>
  neg    %eax
  jmp    L35
  nopw   0x0(%rax,%rax,1)
L31:
  mov    $0x1,%esi
L37:
  mov    %r12,%rdi
  call   <_mount_error@plt>
  neg    %eax
  jmp    L35
L54:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int _mount_do_mount(char const *type, int flags, char const *special, char const *node, void *data, size_t datalen) {
  struct stat st;
  struct {
    char const *fspec;
  } *d = data;
  if (mount(special, node, type, flags, d->fspec) == 0)
    return 0;
  switch (errno) {
  case ENOENT:
    if (stat(node, &st) == 0)
      return -_mount_error(special, 1);
    return -_mount_error(node, 1);
  case ENODEV:
  case ENXIO:
    return -_mount_error(special, 1);
  default:
    return -_mount_error(node, 1);
  }
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<despace32>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  movq   $0x0,-0x10(%rbp)
  movq   $0x0,-0x8(%rbp)
  jmp    L29
L6:
  mov    -0x28(%rbp),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  mov    %al,-0x11(%rbp)
  movzbl -0x11(%rbp),%eax
  cmp    $0x20,%al
  jbe    L30
  mov    -0x10(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x10(%rbp)
  mov    -0x28(%rbp),%rdx
  add    %rax,%rdx
  movzbl -0x11(%rbp),%eax
  mov    %al,(%rdx)
  jmp    L32
L30:
  nop
L32:
  addq   $0x1,-0x8(%rbp)
L29:
  mov    -0x8(%rbp),%rax
  cmp    -0x30(%rbp),%rax
  jb     L6
  mov    -0x10(%rbp),%rax
  pop    %rbp
  ret
```

assistant: ```c
size_t despace32(char *bytes, size_t howmany) {
  size_t pos = 0;
  for (size_t i = 0; i < howmany; i++) {
    char c = bytes[i];
    if ((unsigned char)c <= 32) {
      continue;
    }
    bytes[pos++] = c;
  }
  return pos;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<despace32>:
  endbr64
  test   %rsi,%rsi
  je     L10
  mov    %rdi,%rdx
  add    %rdi,%rsi
  mov    $0x0,%eax
  jmp    L28
L44:
  mov    %cl,(%rdi,%rax,1)
  lea    0x1(%rax),%rax
L12:
  add    $0x1,%rdx
  cmp    %rsi,%rdx
  je     L29
L28:
  movzbl (%rdx),%ecx
  cmp    $0x20,%cl
  ja     L44
  jmp    L12
L29:
  ret
L10:
  mov    %rsi,%rax
  ret
```

assistant: ```c
size_t despace32(char *bytes, size_t howmany) {
  size_t pos = 0;
  for (size_t i = 0; i < howmany; i++) {
    char c = bytes[i];
    if ((unsigned char)c <= 32) {
      continue;
    }
    bytes[pos++] = c;
  }
  return pos;
}
```
user: Translate the below assembly code into C programming language:

```asm
<despace32>:
  endbr64
  test   %rsi,%rsi
  je     L8
  mov    %rdi,%rax
  add    %rdi,%rsi
  xor    %r8d,%r8d
  nopw   0x0(%rax,%rax,1)
L5:
  movzbl (%rax),%edx
  cmp    $0x20,%dl
  jbe    L29
  mov    %dl,(%rdi,%r8,1)
  add    $0x1,%r8
L29:
  add    $0x1,%rax
  cmp    %rsi,%rax
  jne    L5
  mov    %r8,%rax
  ret
  nopl   (%rax)
L8:
  xor    %r8d,%r8d
  mov    %r8,%rax
  ret
```

assistant: ```c
size_t despace32(char *bytes, size_t howmany) {
  size_t pos = 0;
  for (size_t i = 0; i < howmany; i++) {
    char c = bytes[i];
    if ((unsigned char)c <= 32) {
      continue;
    }
    bytes[pos++] = c;
  }
  return pos;
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<despace32>:
  endbr64
  test   %rsi,%rsi
  je     L18
  mov    %rdi,%rax
  add    %rdi,%rsi
  xor    %r8d,%r8d
  nopw   0x0(%rax,%rax,1)
L12:
  movzbl (%rax),%edx
  cmp    $0x20,%dl
  jbe    L28
  mov    %dl,(%rdi,%r8,1)
  add    $0x1,%r8
L28:
  add    $0x1,%rax
  cmp    %rsi,%rax
  jne    L12
  mov    %r8,%rax
  ret
  nopl   (%rax)
L18:
  xor    %r8d,%r8d
  mov    %r8,%rax
  ret
```

assistant: ```c
size_t despace32(char *bytes, size_t howmany) {
  size_t pos = 0;
  for (size_t i = 0; i < howmany; i++) {
    char c = bytes[i];
    if ((unsigned char)c <= 32) {
      continue;
    }
    bytes[pos++] = c;
  }
  return pos;
}
```