ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 这段汇编代码用C语言表示是什么样的?

```asm
<main>:
  endbr64
  push   %rbp
  lea    D10(%rip),%rdi
  sub    $0x50,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x48(%rsp)
  movabs $0x100000006,%rax
  mov    %rsp,%rbp
  mov    %rax,(%rsp)
  movabs $0x700000001,%rax
  mov    %rax,0x8(%rsp)
  movabs $0x100000009,%rax
  mov    %rax,0x10(%rsp)
  movabs $0x900000006,%rax
  mov    %rax,0x18(%rsp)
  movabs $0x200000000,%rax
  mov    %rax,0x20(%rsp)
  movabs $0x700000004,%rax
  mov    %rax,0x28(%rsp)
  movabs $0x500000004,%rax
  mov    %rax,0x30(%rsp)
  movabs $0x600000009,%rax
  mov    %rax,0x38(%rsp)
  movabs $0x300000008,%rax
  mov    %rax,0x40(%rsp)
  call   <printf@plt>
  mov    $0x12,%esi
  mov    %rbp,%rdi
  call   <print_array@plt>
  mov    $0x12,%esi
  mov    %rbp,%rdi
  call   <quicksort@plt>
  lea    D15(%rip),%rdi
  call   <printf@plt>
  mov    $0x12,%esi
  mov    %rbp,%rdi
  call   <print_array@plt>
  mov    0x48(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L0
  add    $0x50,%rsp
  xor    %eax,%eax
  pop    %rbp
  ret
L0:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: tag: D10
type_guessed: string
name: extract_symbolic_data
arguments: tag: D15
type_guessed: string

tool: D10: original: 

tool: D15:   sorted: 

assistant: ```c
int main() {
  int vals[] = {6, 1, 1, 7, 9, 1, 6, 9, 0, 2, 4, 7, 4, 5, 9, 6, 8, 3};
  int vals_len = sizeof(vals) / sizeof(int);
  printf("original: ");
  print_array(vals, vals_len);
  quicksort(vals, vals_len);
  printf("  sorted: ");
  print_array(vals, vals_len);
  return 0;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<main>:
  endbr64
  push   %rbp
  lea    D31(%rip),%rdi
  sub    $0x50,%rsp
  movdqa D41(%rip),%xmm0
  mov    %fs:0x28,%rax
  mov    %rax,0x48(%rsp)
  xor    %eax,%eax
  mov    D51(%rip),%rax
  mov    %rsp,%rbp
  movaps %xmm0,(%rsp)
  movdqa D16(%rip),%xmm0
  mov    %rax,0x40(%rsp)
  movaps %xmm0,0x10(%rsp)
  movdqa D11(%rip),%xmm0
  movaps %xmm0,0x20(%rsp)
  movdqa D27(%rip),%xmm0
  movaps %xmm0,0x30(%rsp)
  call   <printf@plt>
  mov    $0x12,%esi
  mov    %rbp,%rdi
  call   <print_array@plt>
  mov    $0x12,%esi
  mov    %rbp,%rdi
  call   <quicksort@plt>
  lea    D34(%rip),%rdi
  call   <printf@plt>
  mov    $0x12,%esi
  mov    %rbp,%rdi
  call   <print_array@plt>
  mov    0x48(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L9
  add    $0x50,%rsp
  xor    %eax,%eax
  pop    %rbp
  ret
L9:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: label: D31
type: string
name: parse_data
arguments: label: D41
type: byte[16]
name: parse_data
arguments: label: D51
type: byte[8]
name: parse_data
arguments: label: D16
type: byte[16]
name: parse_data
arguments: label: D11
type: byte[16]
name: parse_data
arguments: label: D27
type: byte[16]
name: parse_data
arguments: label: D34
type: string

tool: D31: original: 

tool: {"D41": [0x06,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x07,0x00,0x00,0x00]}

tool: {"D51": [0x08,0x00,0x00,0x00,0x03,0x00,0x00,0x00]}

tool: {"D16": [0x09,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x06,0x00,0x00,0x00,0x09,0x00,0x00,0x00]}

tool: {"D11": [0x00,0x00,0x00,0x00,0x02,0x00,0x00,0x00,0x04,0x00,0x00,0x00,0x07,0x00,0x00,0x00]}

tool: {"D27": [0x04,0x00,0x00,0x00,0x05,0x00,0x00,0x00,0x09,0x00,0x00,0x00,0x06,0x00,0x00,0x00]}

tool: D34:   sorted: 

assistant: ```c
int main() {
  int vals[] = {6, 1, 1, 7, 9, 1, 6, 9, 0, 2, 4, 7, 4, 5, 9, 6, 8, 3};
  int vals_len = sizeof(vals) / sizeof(int);
  printf("original: ");
  print_array(vals, vals_len);
  quicksort(vals, vals_len);
  printf("  sorted: ");
  print_array(vals, vals_len);
  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
<cidr_split_address>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0xa0,%rsp
  mov    %rdi,-0x88(%rbp)
  mov    %rsi,-0x90(%rbp)
  mov    %rdx,-0x98(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x88(%rbp),%rax
  mov    $0x2f,%esi
  mov    %rax,%rdi
  call   <strchr@plt>
  test   %rax,%rax
  jne    L46
  mov    -0x88(%rbp),%rcx
  mov    -0x90(%rbp),%rax
  mov    $0x50,%edx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <strncpy@plt>
  mov    -0x98(%rbp),%rax
  movl   $0xff,(%rax)
  jmp    L21
L46:
  lea    -0x60(%rbp),%rax
  mov    $0x50,%edx
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <memset@plt>
  mov    -0x90(%rbp),%rax
  mov    $0x50,%edx
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <memset@plt>
  lea    -0x64(%rbp),%rax
  mov    $0x4,%edx
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <memset@plt>
  mov    -0x88(%rbp),%rcx
  lea    -0x60(%rbp),%rax
  mov    $0x50,%edx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <strncpy@plt>
  lea    -0x60(%rbp),%rax
  mov    $0x2f,%esi
  mov    %rax,%rdi
  call   <strchr@plt>
  mov    %rax,-0x70(%rbp)
  mov    -0x70(%rbp),%rax
  movb   $0x0,(%rax)
  addq   $0x1,-0x70(%rbp)
  lea    -0x60(%rbp),%rcx
  mov    -0x90(%rbp),%rax
  mov    $0x50,%edx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <strncpy@plt>
  mov    -0x70(%rbp),%rcx
  lea    -0x64(%rbp),%rax
  mov    $0x4,%edx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <strncpy@plt>
  movzbl -0x64(%rbp),%eax
  test   %al,%al
  je     L51
  lea    -0x78(%rbp),%rcx
  lea    -0x64(%rbp),%rax
  mov    $0xa,%edx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <strtoul@plt>
  mov    -0x98(%rbp),%rdx
  mov    %eax,(%rdx)
  mov    -0x78(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L8
  mov    -0x98(%rbp),%rax
  movl   $0xff,(%rax)
  jmp    L8
L51:
  mov    -0x98(%rbp),%rax
  movl   $0xff,(%rax)
L8:
  nop
L21:
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L19
  call   <__stack_chk_fail@plt>
L19:
  leave
  ret
```

assistant: ```c
void cidr_split_address(char *cidr_addr, char *addresspart, unsigned int *maskbits) {
  char maskpart[4];
  char *endptr;
  char *slashptr;
  char address_buffer[80];
  if (strchr(cidr_addr, '/') == NULL) {
    strncpy(addresspart, cidr_addr, 80);
    *maskbits = 255;
    return;
  }
  memset(address_buffer, 0, 80);
  memset(addresspart, 0, 80);
  memset(maskpart, 0, 4);
  strncpy(address_buffer, cidr_addr, 80);
  slashptr = strchr(address_buffer, '/');
  *slashptr = '\0';
  slashptr++;
  strncpy(addresspart, address_buffer, 80);
  strncpy(maskpart, slashptr, 4);
  if (maskpart[0] != '\0') {
    *maskbits = strtoul(maskpart, &endptr, 10);
    if (*endptr != '\0')
      *maskbits = 255;
  } else
    *maskbits = 255;
  return;
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<cidr_split_address>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x70,%rsp
  mov    %rdi,%rbx
  mov    %rsi,%rbp
  mov    %rdx,%r12
  mov    %fs:0x28,%rax
  mov    %rax,0x68(%rsp)
  xor    %eax,%eax
  mov    $0x2f,%esi
  call   <strchr@plt>
  test   %rax,%rax
  je     L17
  lea    0x10(%rsp),%r14
  mov    $0x50,%edx
  mov    $0x0,%esi
  mov    %r14,%rdi
  call   <memset@plt>
  mov    $0x50,%edx
  mov    $0x0,%esi
  mov    %rbp,%rdi
  call   <memset@plt>
  lea    0xc(%rsp),%r13
  mov    $0x4,%edx
  mov    $0x0,%esi
  mov    %r13,%rdi
  call   <memset@plt>
  mov    $0x50,%edx
  mov    %rbx,%rsi
  mov    %r14,%rdi
  call   <strncpy@plt>
  mov    $0x2f,%esi
  mov    %r14,%rdi
  call   <strchr@plt>
  mov    %rax,%rbx
  movb   $0x0,(%rax)
  mov    $0x50,%edx
  mov    %r14,%rsi
  mov    %rbp,%rdi
  call   <strncpy@plt>
  lea    0x1(%rbx),%rsi
  mov    $0x4,%edx
  mov    %r13,%rdi
  call   <strncpy@plt>
  cmpb   $0x0,0xc(%rsp)
  jne    L24
  movl   $0xff,(%r12)
L22:
  mov    0x68(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L19
  add    $0x70,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L17:
  mov    $0x50,%edx
  mov    %rbx,%rsi
  mov    %rbp,%rdi
  call   <strncpy@plt>
  movl   $0xff,(%r12)
  jmp    L22
L24:
  mov    %rsp,%rsi
  mov    %r13,%rdi
  mov    $0xa,%edx
  call   <strtoul@plt>
  mov    %eax,(%r12)
  mov    (%rsp),%rax
  cmpb   $0x0,(%rax)
  je     L22
  movl   $0xff,(%r12)
  jmp    L22
L19:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void cidr_split_address(char *cidr_addr, char *addresspart, unsigned int *maskbits) {
  char maskpart[4];
  char *endptr;
  char *slashptr;
  char address_buffer[80];
  if (strchr(cidr_addr, '/') == NULL) {
    strncpy(addresspart, cidr_addr, 80);
    *maskbits = 255;
    return;
  }
  memset(address_buffer, 0, 80);
  memset(addresspart, 0, 80);
  memset(maskpart, 0, 4);
  strncpy(address_buffer, cidr_addr, 80);
  slashptr = strchr(address_buffer, '/');
  *slashptr = '\0';
  slashptr++;
  strncpy(addresspart, address_buffer, 80);
  strncpy(maskpart, slashptr, 4);
  if (maskpart[0] != '\0') {
    *maskbits = strtoul(maskpart, &endptr, 10);
    if (*endptr != '\0')
      *maskbits = 255;
  } else
    *maskbits = 255;
  return;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<cidr_split_address>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  mov    %rdx,%r13
  push   %r12
  mov    %rsi,%r12
  mov    $0x2f,%esi
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  sub    $0x78,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x68(%rsp)
  xor    %eax,%eax
  call   <strchr@plt>
  test   %rax,%rax
  je     L38
  lea    0x10(%rsp),%r14
  xor    %esi,%esi
  mov    $0x50,%edx
  mov    %r14,%rdi
  lea    0xc(%rsp),%r15
  call   <memset@plt>
  xor    %esi,%esi
  mov    $0x50,%edx
  mov    %r12,%rdi
  call   <memset@plt>
  xor    %esi,%esi
  mov    $0x4,%edx
  mov    %r15,%rdi
  call   <memset@plt>
  mov    $0x50,%edx
  mov    %rbp,%rsi
  mov    %r14,%rdi
  call   <strncpy@plt>
  mov    $0x2f,%esi
  mov    %r14,%rdi
  call   <strchr@plt>
  mov    $0x50,%edx
  mov    %r14,%rsi
  mov    %r12,%rdi
  movb   $0x0,(%rax)
  mov    %rax,%rbx
  call   <strncpy@plt>
  lea    0x1(%rbx),%rsi
  mov    $0x4,%edx
  mov    %r15,%rdi
  call   <strncpy@plt>
  cmpb   $0x0,0xc(%rsp)
  jne    L43
L42:
  movl   $0xff,0x0(%r13)
L39:
  mov    0x68(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L35
  add    $0x78,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopw   0x0(%rax,%rax,1)
L43:
  mov    %rsp,%rsi
  mov    $0xa,%edx
  mov    %r15,%rdi
  call   <strtoul@plt>
  mov    %eax,0x0(%r13)
  mov    (%rsp),%rax
  cmpb   $0x0,(%rax)
  je     L39
  jmp    L42
  nop
L38:
  mov    $0x50,%edx
  mov    %rbp,%rsi
  mov    %r12,%rdi
  call   <strncpy@plt>
  movl   $0xff,0x0(%r13)
  jmp    L39
L35:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void cidr_split_address(char *cidr_addr, char *addresspart, unsigned int *maskbits) {
  char maskpart[4];
  char *endptr;
  char *slashptr;
  char address_buffer[80];
  if (strchr(cidr_addr, '/') == NULL) {
    strncpy(addresspart, cidr_addr, 80);
    *maskbits = 255;
    return;
  }
  memset(address_buffer, 0, 80);
  memset(addresspart, 0, 80);
  memset(maskpart, 0, 4);
  strncpy(address_buffer, cidr_addr, 80);
  slashptr = strchr(address_buffer, '/');
  *slashptr = '\0';
  slashptr++;
  strncpy(addresspart, address_buffer, 80);
  strncpy(maskpart, slashptr, 4);
  if (maskpart[0] != '\0') {
    *maskbits = strtoul(maskpart, &endptr, 10);
    if (*endptr != '\0')
      *maskbits = 255;
  } else
    *maskbits = 255;
  return;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<cidr_split_address>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  mov    %rdx,%r13
  push   %r12
  mov    %rsi,%r12
  mov    $0x2f,%esi
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  sub    $0x78,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x68(%rsp)
  xor    %eax,%eax
  call   <strchr@plt>
  test   %rax,%rax
  je     L37
  lea    0x10(%rsp),%r14
  xor    %esi,%esi
  mov    $0x50,%edx
  mov    %r14,%rdi
  lea    0xc(%rsp),%r15
  call   <memset@plt>
  xor    %esi,%esi
  mov    $0x50,%edx
  mov    %r12,%rdi
  call   <memset@plt>
  xor    %esi,%esi
  mov    $0x4,%edx
  mov    %r15,%rdi
  call   <memset@plt>
  mov    $0x50,%edx
  mov    %rbp,%rsi
  mov    %r14,%rdi
  call   <strncpy@plt>
  mov    $0x2f,%esi
  mov    %r14,%rdi
  call   <strchr@plt>
  mov    $0x50,%edx
  mov    %r14,%rsi
  mov    %r12,%rdi
  movb   $0x0,(%rax)
  mov    %rax,%rbx
  call   <strncpy@plt>
  lea    0x1(%rbx),%rsi
  mov    $0x4,%edx
  mov    %r15,%rdi
  call   <strncpy@plt>
  cmpb   $0x0,0xc(%rsp)
  jne    L46
L42:
  movl   $0xff,0x0(%r13)
L13:
  mov    0x68(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L7
  add    $0x78,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopw   0x0(%rax,%rax,1)
L46:
  mov    %rsp,%rsi
  mov    $0xa,%edx
  mov    %r15,%rdi
  call   <strtoul@plt>
  mov    %eax,0x0(%r13)
  mov    (%rsp),%rax
  cmpb   $0x0,(%rax)
  je     L13
  jmp    L42
  nop
L37:
  mov    $0x50,%edx
  mov    %rbp,%rsi
  mov    %r12,%rdi
  call   <strncpy@plt>
  movl   $0xff,0x0(%r13)
  jmp    L13
L7:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void cidr_split_address(char *cidr_addr, char *addresspart, unsigned int *maskbits) {
  char maskpart[4];
  char *endptr;
  char *slashptr;
  char address_buffer[80];
  if (strchr(cidr_addr, '/') == NULL) {
    strncpy(addresspart, cidr_addr, 80);
    *maskbits = 255;
    return;
  }
  memset(address_buffer, 0, 80);
  memset(addresspart, 0, 80);
  memset(maskpart, 0, 4);
  strncpy(address_buffer, cidr_addr, 80);
  slashptr = strchr(address_buffer, '/');
  *slashptr = '\0';
  slashptr++;
  strncpy(addresspart, address_buffer, 80);
  strncpy(maskpart, slashptr, 4);
  if (maskpart[0] != '\0') {
    *maskbits = strtoul(maskpart, &endptr, 10);
    if (*endptr != '\0')
      *maskbits = 255;
  } else
    *maskbits = 255;
  return;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<is_command>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    -0x28(%rbp),%rax
  mov    $0x20,%esi
  mov    %rax,%rdi
  call   <strchr@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  je     L26
  mov    -0x8(%rbp),%rax
  movb   $0x0,(%rax)
L26:
  mov    -0x28(%rbp),%rax
  mov    $0x2f,%esi
  mov    %rax,%rdi
  call   <strrchr@plt>
  mov    %rax,-0x10(%rbp)
  cmpq   $0x0,-0x10(%rbp)
  je     L8
  addq   $0x1,-0x10(%rbp)
  jmp    L50
L8:
  mov    -0x28(%rbp),%rax
  mov    %rax,-0x10(%rbp)
L50:
  mov    -0x30(%rbp),%rdx
  mov    -0x10(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  jne    L41
  movl   $0x1,-0x14(%rbp)
  jmp    L29
L41:
  movl   $0x0,-0x14(%rbp)
L29:
  cmpq   $0x0,-0x8(%rbp)
  je     L40
  mov    -0x8(%rbp),%rax
  movb   $0x20,(%rax)
L40:
  mov    -0x14(%rbp),%eax
  leave
  ret
```

assistant: ```c
int is_command(command, cmd)
char *command;
char *cmd;
{
  int ret_status;
  char *p;
  char *q = strchr(command, ' ');
  if (q)
    *q = '\0';
  p = strrchr(command, '/');
  if (p)
    p++;
  else
    p = command;
  if (strcmp(p, cmd) == 0)
    ret_status = 1;
  else
    ret_status = 0;
  if (q)
    *q = ' ';
  return ret_status;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<is_command>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbp
  mov    %rsi,%r12
  mov    $0x20,%esi
  call   <strchr@plt>
  test   %rax,%rax
  je     L13
  mov    %rax,%rbx
  movb   $0x0,(%rax)
  mov    $0x2f,%esi
  mov    %rbp,%rdi
  call   <strrchr@plt>
  test   %rax,%rax
  je     L0
  lea    0x1(%rax),%rdi
  mov    %r12,%rsi
  call   <strcmp@plt>
  test   %eax,%eax
  sete   %al
  movzbl %al,%eax
L41:
  movb   $0x20,(%rbx)
L30:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L0:
  mov    %r12,%rsi
  mov    %rbp,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  sete   %al
  movzbl %al,%eax
  jmp    L41
L14:
  mov    %r12,%rsi
  mov    %rbp,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  sete   %al
  movzbl %al,%eax
  jmp    L30
L13:
  mov    $0x2f,%esi
  mov    %rbp,%rdi
  call   <strrchr@plt>
  test   %rax,%rax
  je     L14
  lea    0x1(%rax),%rdi
  mov    %r12,%rsi
  call   <strcmp@plt>
  test   %eax,%eax
  sete   %al
  movzbl %al,%eax
  jmp    L30
```

assistant: ```c
int is_command(command, cmd)
char *command;
char *cmd;
{
  int ret_status;
  char *p;
  char *q = strchr(command, ' ');
  if (q)
    *q = '\0';
  p = strrchr(command, '/');
  if (p)
    p++;
  else
    p = command;
  if (strcmp(p, cmd) == 0)
    ret_status = 1;
  else
    ret_status = 0;
  if (q)
    *q = ' ';
  return ret_status;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<is_command>:
  endbr64
  push   %r12
  mov    %rsi,%r12
  mov    $0x20,%esi
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  call   <strchr@plt>
  test   %rax,%rax
  je     L33
  movb   $0x0,(%rax)
  mov    $0x2f,%esi
  mov    %rbp,%rdi
  mov    %rax,%rbx
  call   <strrchr@plt>
  test   %rax,%rax
  je     L9
  lea    0x1(%rax),%rdi
  mov    %r12,%rsi
  call   <strcmp@plt>
  test   %eax,%eax
  sete   %al
  movzbl %al,%eax
L6:
  movb   $0x20,(%rbx)
L0:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax)
L9:
  mov    %r12,%rsi
  mov    %rbp,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  sete   %al
  movzbl %al,%eax
  jmp    L6
  nopl   (%rax)
L33:
  mov    $0x2f,%esi
  mov    %rbp,%rdi
  call   <strrchr@plt>
  test   %rax,%rax
  je     L23
  mov    %r12,%rsi
  lea    0x1(%rax),%rdi
  call   <strcmp@plt>
  pop    %rbx
  pop    %rbp
  test   %eax,%eax
  pop    %r12
  sete   %al
  movzbl %al,%eax
  ret
  nopl   0x0(%rax,%rax,1)
L23:
  mov    %r12,%rsi
  mov    %rbp,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  sete   %al
  movzbl %al,%eax
  jmp    L0
```

assistant: ```c
int is_command(command, cmd)
char *command;
char *cmd;
{
  int ret_status;
  char *p;
  char *q = strchr(command, ' ');
  if (q)
    *q = '\0';
  p = strrchr(command, '/');
  if (p)
    p++;
  else
    p = command;
  if (strcmp(p, cmd) == 0)
    ret_status = 1;
  else
    ret_status = 0;
  if (q)
    *q = ' ';
  return ret_status;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<is_command>:
  endbr64
  push   %r12
  mov    %rsi,%r12
  mov    $0x20,%esi
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  call   <strchr@plt>
  test   %rax,%rax
  je     L18
  movb   $0x0,(%rax)
  mov    $0x2f,%esi
  mov    %rbp,%rdi
  mov    %rax,%rbx
  call   <strrchr@plt>
  test   %rax,%rax
  je     L44
  lea    0x1(%rax),%rdi
  mov    %r12,%rsi
  call   <strcmp@plt>
  test   %eax,%eax
  sete   %al
  movzbl %al,%eax
L45:
  movb   $0x20,(%rbx)
L31:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax)
L44:
  mov    %r12,%rsi
  mov    %rbp,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  sete   %al
  movzbl %al,%eax
  jmp    L45
  nopl   (%rax)
L18:
  mov    $0x2f,%esi
  mov    %rbp,%rdi
  call   <strrchr@plt>
  test   %rax,%rax
  je     L36
  mov    %r12,%rsi
  lea    0x1(%rax),%rdi
  call   <strcmp@plt>
  pop    %rbx
  pop    %rbp
  test   %eax,%eax
  pop    %r12
  sete   %al
  movzbl %al,%eax
  ret
  nopl   0x0(%rax,%rax,1)
L36:
  mov    %r12,%rsi
  mov    %rbp,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  sete   %al
  movzbl %al,%eax
  jmp    L31
```

assistant: ```c
int is_command(command, cmd)
char *command;
char *cmd;
{
  int ret_status;
  char *p;
  char *q = strchr(command, ' ');
  if (q)
    *q = '\0';
  p = strrchr(command, '/');
  if (p)
    p++;
  else
    p = command;
  if (strcmp(p, cmd) == 0)
    ret_status = 1;
  else
    ret_status = 0;
  if (q)
    *q = ' ';
  return ret_status;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<strtoul>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x38,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %edx,-0x34(%rbp)
  cmpl   $0xa,-0x34(%rbp)
  je     L2
  cmpl   $0x10,-0x34(%rbp)
  jne    L54
L2:
  mov    $0x1,%eax
  jmp    L46
L54:
  mov    $0x0,%eax
L46:
  mov    %eax,%edi
  call   <assert@plt>
  movq   $0x0,-0x18(%rbp)
  movl   $0x0,-0x1c(%rbp)
  jmp    L55
L21:
  mov    -0x34(%rbp),%eax
  cltq
  imul   -0x18(%rbp),%rax
  mov    %rax,%rbx
  mov    -0x1c(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <ascii_to_int@plt>
  add    %rbx,%rax
  mov    %rax,-0x18(%rbp)
  addl   $0x1,-0x1c(%rbp)
L55:
  cmpl   $0xa,-0x34(%rbp)
  jne    L57
  mov    -0x1c(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <isdigit@plt>
  test   %rax,%rax
  jne    L21
L57:
  cmpl   $0x10,-0x34(%rbp)
  jne    L23
  mov    -0x1c(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <isxdigit@plt>
  test   %rax,%rax
  jne    L21
L23:
  mov    -0x18(%rbp),%rax
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

assistant: ```c
unsigned long int strtoul(const char *nptr, char **endptr, int base) {
  assert(base == 10 || base == 16);
  unsigned long int retval = 0;
  for (int i = 0; (base == 10 && isdigit((int)nptr[i])) || (base == 16 && isxdigit((int)nptr[i])); i++) {
    retval = retval * base + ascii_to_int(nptr[i]);
  }
  return retval;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<strtoul>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  mov    %edx,%r12d
  cmp    $0xa,%edx
  sete   %r13b
  cmp    $0x10,%edx
  sete   %al
  or     %eax,%r13d
  movzbl %r13b,%edi
  call   <assert@plt>
  mov    $0x0,%ebp
  movslq %r12d,%r14
  jmp    L17
L49:
  test   %r13b,%r13b
  je     L23
  movsbl (%rbx),%edi
  call   <isxdigit@plt>
  test   %rax,%rax
  je     L23
L9:
  imul   %r14,%rbp
  movsbl (%rbx),%edi
  call   <ascii_to_int@plt>
  add    %rax,%rbp
  add    $0x1,%rbx
L17:
  cmp    $0xa,%r12d
  jne    L49
  movsbl (%rbx),%edi
  call   <isdigit@plt>
  test   %rax,%rax
  jne    L9
L23:
  mov    %rbp,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

assistant: ```c
unsigned long int strtoul(const char *nptr, char **endptr, int base) {
  assert(base == 10 || base == 16);
  unsigned long int retval = 0;
  for (int i = 0; (base == 10 && isdigit((int)nptr[i])) || (base == 16 && isxdigit((int)nptr[i])); i++) {
    retval = retval * base + ascii_to_int(nptr[i]);
  }
  return retval;
}
```
user: What is the c source code of the assembly code below:

```asm
<strtoul>:
  endbr64
  push   %r14
  movslq %edx,%r14
  cmp    $0xa,%r14d
  push   %r13
  sete   %r13b
  cmp    $0x10,%r14d
  push   %r12
  sete   %al
  push   %rbp
  xor    %r12d,%r12d
  mov    %r14,%rbp
  push   %rbx
  or     %eax,%r13d
  mov    %rdi,%rbx
  movzbl %r13b,%edi
  call   <assert@plt>
  jmp    L36
  nopl   (%rax)
L34:
  test   %r13b,%r13b
  je     L6
  movsbl (%rbx),%edi
  call   <isxdigit@plt>
  test   %rax,%rax
  je     L6
L35:
  movsbl (%rbx),%edi
  imul   %r14,%r12
  add    $0x1,%rbx
  call   <ascii_to_int@plt>
  add    %rax,%r12
L36:
  cmp    $0xa,%ebp
  jne    L34
  movsbl (%rbx),%edi
  call   <isdigit@plt>
  test   %rax,%rax
  jne    L35
L6:
  pop    %rbx
  mov    %r12,%rax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

assistant: ```c
unsigned long int strtoul(const char *nptr, char **endptr, int base) {
  assert(base == 10 || base == 16);
  unsigned long int retval = 0;
  for (int i = 0; (base == 10 && isdigit((int)nptr[i])) || (base == 16 && isxdigit((int)nptr[i])); i++) {
    retval = retval * base + ascii_to_int(nptr[i]);
  }
  return retval;
}
```