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   %r12
  lea    D29(%rip),%rdi
  push   %rbp
  push   %rbx
  sub    $0x10,%rsp
  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>
  lea    D26(%rip),%rdi
  call   <puts@plt>
  mov    0x4(%rsp),%eax
  test   %eax,%eax
  jle    L0
  mov    $0x1,%ebx
  mov    $0x1,%ebp
  lea    D16(%rip),%r12
  xchg   %ax,%ax
L19:
  imul   %ebx,%ebp
  mov    %ebx,%esi
  mov    %r12,%rdi
  xor    %eax,%eax
  add    $0x1,%ebx
  mov    %ebp,%edx
  call   <printf@plt>
  cmp    %ebx,0x4(%rsp)
  jge    L19
L0:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L3
  add    $0x10,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L3:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: data_label: D29
datatype: string
name: unpack_data
arguments: data_label: D25
datatype: string
name: unpack_data
arguments: data_label: D26
datatype: string
name: unpack_data
arguments: data_label: D16
datatype: string

tool: D29: Bir sayi giriniz:

tool: D25: %d

tool: D26: n	n!

tool: D16: %d	%d


assistant: ```c
int main() {
  int sayi, faktoriyel = 1, sayici = 1;
  printf("Bir sayi giriniz:");
  scanf("%d", &sayi);
  printf("n\tn!\n");
  while (sayici <= sayi) {
    faktoriyel = faktoriyel * sayici;
    printf("%d\t%d\n", sayici, faktoriyel);
    sayici++;
  }
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<determine_alphabet>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x28(%rbp)
  movl   $0xa,-0x20(%rbp)
  movl   $0x0,-0x1c(%rbp)
  mov    -0x28(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %eax,-0xc(%rbp)
  mov    -0x20(%rbp),%eax
  mov    $0x1,%esi
  mov    %eax,%edi
  call   <calloc@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  jne    L72
  mov    $0x0,%eax
  jmp    L77
L72:
  movl   $0x0,-0x14(%rbp)
  jmp    L55
L43:
  movl   $0x0,-0x18(%rbp)
  movl   $0x0,-0x10(%rbp)
  jmp    L91
L24:
  mov    -0x10(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x8(%rbp),%rax
  lea    (%rdx,%rax,1),%rcx
  mov    -0x14(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  mov    $0x1,%edx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <strncmp@plt>
  test   %rax,%rax
  jne    L62
  movl   $0x1,-0x18(%rbp)
  jmp    L117
L62:
  addl   $0x1,-0x10(%rbp)
L91:
  mov    -0x10(%rbp),%eax
  cmp    -0x1c(%rbp),%eax
  jl     L24
L117:
  cmpl   $0x0,-0x18(%rbp)
  jne    L82
  cmpl   $0x0,-0x20(%rbp)
  jne    L105
  movl   $0xa,-0x20(%rbp)
  mov    -0x1c(%rbp),%edx
  mov    -0x20(%rbp),%eax
  add    %eax,%edx
  mov    -0x8(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <realloc@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  jne    L105
  mov    $0x0,%eax
  jmp    L77
L105:
  subl   $0x1,-0x20(%rbp)
  mov    -0x14(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  mov    -0x1c(%rbp),%edx
  movslq %edx,%rcx
  mov    -0x8(%rbp),%rdx
  add    %rcx,%rdx
  movzbl (%rax),%eax
  mov    %al,(%rdx)
  addl   $0x1,-0x1c(%rbp)
L82:
  addl   $0x1,-0x14(%rbp)
L55:
  mov    -0x14(%rbp),%eax
  cmp    %eax,-0xc(%rbp)
  ja     L43
  cmpl   $0x0,-0x20(%rbp)
  jne    L46
  mov    -0x1c(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    -0x8(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <realloc@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  jne    L46
  mov    $0x0,%eax
  jmp    L77
L46:
  mov    -0x1c(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  mov    -0x8(%rbp),%rax
L77:
  leave
  ret
```

assistant: ```c
char *determine_alphabet(const char *string) {
  int chars_left = 10, alphabet_size = 0;
  unsigned int size = strlen(string);
  char *alphabet;
  if ((alphabet = calloc(chars_left, sizeof(char))) == 0)
    return 0;
  int exists;
  for (int i = 0; i < size; ++i) {
    exists = 0;
    for (int j = 0; j < alphabet_size; ++j) {
      if (strncmp(string + i, alphabet + j, 1) == 0) {
        exists = 1;
        break;
      }
    }
    if (!exists) {
      if (chars_left == 0) {
        chars_left = 10;
        if ((alphabet = realloc(alphabet, alphabet_size + chars_left)) == 0)
          return 0;
      }
      chars_left--;
      alphabet[alphabet_size] = *(string + i);
      alphabet_size++;
    }
  }
  if (chars_left == 0)
    if ((alphabet = realloc(alphabet, alphabet_size + 1)) == 0)
      return 0;
  alphabet[alphabet_size] = 0;
  return alphabet;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<determine_alphabet>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %rdi,%rbx
  call   <strlen@plt>
  mov    %eax,%r12d
  mov    $0x1,%esi
  mov    $0xa,%edi
  call   <calloc@plt>
  mov    %rax,%r14
  test   %rax,%rax
  je     L75
  test   %r12d,%r12d
  je     L63
  mov    %rbx,%rbp
  lea    -0x1(%r12),%eax
  lea    0x1(%rbx,%rax,1),%rax
  mov    %rax,0x8(%rsp)
  mov    $0x0,%r13d
  mov    $0xa,%r15d
  jmp    L51
L21:
  sub    $0x1,%r15d
  movzbl 0x0(%rbp),%edx
  movslq %r13d,%rax
  mov    %dl,(%r14,%rax,1)
  add    $0x1,%r13d
L96:
  add    $0x1,%rbp
  cmp    0x8(%rsp),%rbp
  je     L77
L51:
  test   %r13d,%r13d
  jle    L65
  mov    %r14,%rbx
  lea    -0x1(%r13),%eax
  lea    0x1(%r14,%rax,1),%r12
L37:
  mov    $0x1,%edx
  mov    %rbx,%rsi
  mov    %rbp,%rdi
  call   <strncmp@plt>
  test   %rax,%rax
  je     L96
  add    $0x1,%rbx
  cmp    %r12,%rbx
  jne    L37
L65:
  test   %r15d,%r15d
  jne    L21
  lea    0xa(%r13),%esi
  mov    %r14,%rdi
  call   <realloc@plt>
  mov    %rax,%r14
  test   %rax,%rax
  je     L75
  mov    $0xa,%r15d
  jmp    L21
L77:
  test   %r15d,%r15d
  je     L11
L25:
  movslq %r13d,%r13
  movb   $0x0,(%r14,%r13,1)
L75:
  mov    %r14,%rax
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L11:
  lea    0x1(%r13),%esi
  mov    %r14,%rdi
  call   <realloc@plt>
  mov    %rax,%r14
  test   %rax,%rax
  jne    L25
  jmp    L75
L63:
  mov    $0x0,%r13d
  jmp    L25
```

assistant: ```c
char *determine_alphabet(const char *string) {
  int chars_left = 10, alphabet_size = 0;
  unsigned int size = strlen(string);
  char *alphabet;
  if ((alphabet = calloc(chars_left, sizeof(char))) == 0)
    return 0;
  int exists;
  for (int i = 0; i < size; ++i) {
    exists = 0;
    for (int j = 0; j < alphabet_size; ++j) {
      if (strncmp(string + i, alphabet + j, 1) == 0) {
        exists = 1;
        break;
      }
    }
    if (!exists) {
      if (chars_left == 0) {
        chars_left = 10;
        if ((alphabet = realloc(alphabet, alphabet_size + chars_left)) == 0)
          return 0;
      }
      chars_left--;
      alphabet[alphabet_size] = *(string + i);
      alphabet_size++;
    }
  }
  if (chars_left == 0)
    if ((alphabet = realloc(alphabet, alphabet_size + 1)) == 0)
      return 0;
  alphabet[alphabet_size] = 0;
  return alphabet;
}
```
user: What is the c source code of the assembly code below?

```asm
<determine_alphabet>:
  endbr64
  push   %r15
  mov    %rdi,%r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  call   <strlen@plt>
  mov    $0x1,%esi
  mov    $0xa,%edi
  mov    %eax,%ebx
  call   <calloc@plt>
  test   %rax,%rax
  je     L16
  mov    %rax,%r13
  test   %ebx,%ebx
  je     L82
  lea    -0x1(%rbx),%eax
  xor    %r12d,%r12d
  mov    $0xa,%r14d
  lea    0x1(%r15,%rax,1),%rax
  mov    %rax,0x8(%rsp)
  nopl   0x0(%rax)
L48:
  test   %r12d,%r12d
  je     L59
  lea    -0x1(%r12),%eax
  mov    %r13,%rbx
  lea    0x1(%r13,%rax,1),%rbp
  jmp    L115
  nopl   0x0(%rax)
L5:
  add    $0x1,%rbx
  cmp    %rbp,%rbx
  je     L59
L115:
  mov    $0x1,%edx
  mov    %rbx,%rsi
  mov    %r15,%rdi
  call   <strncmp@plt>
  test   %rax,%rax
  jne    L5
  add    $0x1,%r15
  cmp    0x8(%rsp),%r15
  jne    L48
L114:
  test   %r14d,%r14d
  je     L98
L53:
  movslq %r12d,%rax
  add    %r13,%rax
L82:
  movb   $0x0,(%rax)
L44:
  add    $0x18,%rsp
  mov    %r13,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax)
L59:
  test   %r14d,%r14d
  je     L77
  sub    $0x1,%r14d
L129:
  movzbl (%r15),%edx
  movslq %r12d,%rax
  add    $0x1,%r15
  add    $0x1,%r12d
  mov    %dl,0x0(%r13,%rax,1)
  cmp    0x8(%rsp),%r15
  jne    L48
  jmp    L114
  nopw   0x0(%rax,%rax,1)
L77:
  mov    %r13,%rdi
  lea    0xa(%r12),%esi
  call   <realloc@plt>
  mov    %rax,%r13
  test   %rax,%rax
  je     L16
  mov    $0x9,%r14d
  jmp    L129
L98:
  mov    %r13,%rdi
  lea    0x1(%r12),%esi
  call   <realloc@plt>
  mov    %rax,%r13
  test   %rax,%rax
  jne    L53
L16:
  xor    %r13d,%r13d
  jmp    L44
```

assistant: ```c
char *determine_alphabet(const char *string) {
  int chars_left = 10, alphabet_size = 0;
  unsigned int size = strlen(string);
  char *alphabet;
  if ((alphabet = calloc(chars_left, sizeof(char))) == 0)
    return 0;
  int exists;
  for (int i = 0; i < size; ++i) {
    exists = 0;
    for (int j = 0; j < alphabet_size; ++j) {
      if (strncmp(string + i, alphabet + j, 1) == 0) {
        exists = 1;
        break;
      }
    }
    if (!exists) {
      if (chars_left == 0) {
        chars_left = 10;
        if ((alphabet = realloc(alphabet, alphabet_size + chars_left)) == 0)
          return 0;
      }
      chars_left--;
      alphabet[alphabet_size] = *(string + i);
      alphabet_size++;
    }
  }
  if (chars_left == 0)
    if ((alphabet = realloc(alphabet, alphabet_size + 1)) == 0)
      return 0;
  alphabet[alphabet_size] = 0;
  return alphabet;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<determine_alphabet>:
  endbr64
  push   %r15
  mov    %rdi,%r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  call   <strlen@plt>
  mov    $0x1,%esi
  mov    $0xa,%edi
  mov    %eax,%ebx
  call   <calloc@plt>
  test   %rax,%rax
  je     L78
  mov    %rax,%r13
  test   %ebx,%ebx
  je     L147
  lea    -0x1(%rbx),%eax
  xor    %r12d,%r12d
  mov    $0xa,%r14d
  lea    0x1(%r15,%rax,1),%rax
  mov    %rax,0x8(%rsp)
  nopl   0x0(%rax)
L35:
  test   %r12d,%r12d
  je     L87
  lea    -0x1(%r12),%eax
  mov    %r13,%rbx
  lea    0x1(%r13,%rax,1),%rbp
  jmp    L140
  nopl   0x0(%rax)
L80:
  add    $0x1,%rbx
  cmp    %rbp,%rbx
  je     L87
L140:
  mov    $0x1,%edx
  mov    %rbx,%rsi
  mov    %r15,%rdi
  call   <strncmp@plt>
  test   %rax,%rax
  jne    L80
  add    $0x1,%r15
  cmp    0x8(%rsp),%r15
  jne    L35
L130:
  test   %r14d,%r14d
  je     L54
L32:
  movslq %r12d,%rax
  add    %r13,%rax
L147:
  movb   $0x0,(%rax)
L92:
  add    $0x18,%rsp
  mov    %r13,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax)
L87:
  test   %r14d,%r14d
  je     L25
  sub    $0x1,%r14d
L26:
  movzbl (%r15),%edx
  movslq %r12d,%rax
  add    $0x1,%r15
  add    $0x1,%r12d
  mov    %dl,0x0(%r13,%rax,1)
  cmp    0x8(%rsp),%r15
  jne    L35
  jmp    L130
  nopw   0x0(%rax,%rax,1)
L25:
  mov    %r13,%rdi
  lea    0xa(%r12),%esi
  call   <realloc@plt>
  mov    %rax,%r13
  test   %rax,%rax
  je     L78
  mov    $0x9,%r14d
  jmp    L26
L54:
  mov    %r13,%rdi
  lea    0x1(%r12),%esi
  call   <realloc@plt>
  mov    %rax,%r13
  test   %rax,%rax
  jne    L32
L78:
  xor    %r13d,%r13d
  jmp    L92
```

assistant: ```c
char *determine_alphabet(const char *string) {
  int chars_left = 10, alphabet_size = 0;
  unsigned int size = strlen(string);
  char *alphabet;
  if ((alphabet = calloc(chars_left, sizeof(char))) == 0)
    return 0;
  int exists;
  for (int i = 0; i < size; ++i) {
    exists = 0;
    for (int j = 0; j < alphabet_size; ++j) {
      if (strncmp(string + i, alphabet + j, 1) == 0) {
        exists = 1;
        break;
      }
    }
    if (!exists) {
      if (chars_left == 0) {
        chars_left = 10;
        if ((alphabet = realloc(alphabet, alphabet_size + chars_left)) == 0)
          return 0;
      }
      chars_left--;
      alphabet[alphabet_size] = *(string + i);
      alphabet_size++;
    }
  }
  if (chars_left == 0)
    if ((alphabet = realloc(alphabet, alphabet_size + 1)) == 0)
      return 0;
  alphabet[alphabet_size] = 0;
  return alphabet;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<utimensat>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x50,%rsp
  mov    %edi,-0x34(%rbp)
  mov    %rsi,-0x40(%rbp)
  mov    %rdx,-0x48(%rbp)
  mov    %ecx,-0x38(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x48(%rbp),%rax
  mov    0x4(%rax),%eax
  mov    %eax,-0x1c(%rbp)
  mov    -0x48(%rbp),%rax
  mov    (%rax),%eax
  movslq %eax,%rdx
  imul   $0x10624dd3,%rdx,%rdx
  shr    $0x20,%rdx
  sar    $0x6,%edx
  sar    $0x1f,%eax
  mov    %eax,%ecx
  mov    %edx,%eax
  sub    %ecx,%eax
  mov    %eax,-0x20(%rbp)
  mov    -0x48(%rbp),%rax
  add    $0x8,%rax
  mov    0x4(%rax),%eax
  mov    %eax,-0x14(%rbp)
  mov    -0x48(%rbp),%rax
  add    $0x8,%rax
  mov    (%rax),%eax
  movslq %eax,%rdx
  imul   $0x10624dd3,%rdx,%rdx
  shr    $0x20,%rdx
  sar    $0x6,%edx
  sar    $0x1f,%eax
  mov    %eax,%ecx
  mov    %edx,%eax
  sub    %ecx,%eax
  mov    %eax,-0x18(%rbp)
  mov    -0x34(%rbp),%eax
  mov    %eax,%edi
  call   <dir_mutex_lock@plt>
  mov    %eax,-0x24(%rbp)
  cmpl   $0x0,-0x24(%rbp)
  jns    L46
  mov    -0x24(%rbp),%eax
  jmp    L8
L46:
  mov    D2(%rip),%rax
  mov    (%rax),%eax
  and    -0x38(%rbp),%eax
  test   %eax,%eax
  je     L12
  lea    -0x20(%rbp),%rdx
  mov    -0x40(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <lutimes@plt>
  mov    %eax,-0x24(%rbp)
  jmp    L13
L12:
  lea    -0x20(%rbp),%rdx
  mov    -0x40(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <utimes@plt>
  mov    %eax,-0x24(%rbp)
L13:
  mov    $0x0,%eax
  call   <dir_mutex_unlock@plt>
  mov    -0x24(%rbp),%eax
L8:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L33
  call   <__stack_chk_fail@plt>
L33:
  leave
  ret
```

assistant: ```c
int utimensat(int dirfd, const char *pathname, const struct timespec times[2], int flags) {
  int rc;
  struct timeval tv[2];
  tv[0].tv_sec = times[0].tv_sec;
  tv[0].tv_usec = times[0].tv_nsec / 1000;
  tv[1].tv_sec = times[1].tv_sec;
  tv[1].tv_usec = times[1].tv_nsec / 1000;
  rc = dir_mutex_lock(dirfd);
  if (rc < 0)
    return rc;
  if (flags & AT_SYMLINK_NOFOLLOW) {
    rc = lutimes(pathname, tv);
  } else {
    rc = utimes(pathname, tv);
  }
  dir_mutex_unlock();
  return rc;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<utimensat>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x20,%rsp
  mov    %rsi,%rbp
  mov    %ecx,%ebx
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  mov    0x4(%rdx),%eax
  mov    %eax,0x4(%rsp)
  mov    (%rdx),%ecx
  movslq %ecx,%rax
  imul   $0x10624dd3,%rax,%rax
  sar    $0x26,%rax
  sar    $0x1f,%ecx
  sub    %ecx,%eax
  mov    %eax,(%rsp)
  mov    0xc(%rdx),%eax
  mov    %eax,0xc(%rsp)
  mov    0x8(%rdx),%edx
  movslq %edx,%rax
  imul   $0x10624dd3,%rax,%rax
  sar    $0x26,%rax
  sar    $0x1f,%edx
  sub    %edx,%eax
  mov    %eax,0x8(%rsp)
  call   <dir_mutex_lock@plt>
  mov    %eax,%r12d
  test   %eax,%eax
  js     L26
  mov    D7(%rip),%rax
  and    (%rax),%ebx
  je     L36
  mov    %rsp,%rsi
  mov    %rbp,%rdi
  call   <lutimes@plt>
  mov    %eax,%r12d
L5:
  mov    $0x0,%eax
  call   <dir_mutex_unlock@plt>
L26:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L3
  mov    %r12d,%eax
  add    $0x20,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L36:
  mov    %rsp,%rsi
  mov    %rbp,%rdi
  call   <utimes@plt>
  mov    %eax,%r12d
  jmp    L5
L3:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int utimensat(int dirfd, const char *pathname, const struct timespec times[2], int flags) {
  int rc;
  struct timeval tv[2];
  tv[0].tv_sec = times[0].tv_sec;
  tv[0].tv_usec = times[0].tv_nsec / 1000;
  tv[1].tv_sec = times[1].tv_sec;
  tv[1].tv_usec = times[1].tv_nsec / 1000;
  rc = dir_mutex_lock(dirfd);
  if (rc < 0)
    return rc;
  if (flags & AT_SYMLINK_NOFOLLOW) {
    rc = lutimes(pathname, tv);
  } else {
    rc = utimes(pathname, tv);
  }
  dir_mutex_unlock();
  return rc;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<utimensat>:
  endbr64
  push   %r12
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  mov    %ecx,%ebx
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  mov    0x4(%rdx),%eax
  mov    %eax,0x4(%rsp)
  movslq (%rdx),%rax
  mov    %rax,%rcx
  imul   $0x10624dd3,%rax,%rax
  sar    $0x1f,%ecx
  sar    $0x26,%rax
  sub    %ecx,%eax
  mov    %eax,(%rsp)
  mov    0xc(%rdx),%eax
  mov    %eax,0xc(%rsp)
  movslq 0x8(%rdx),%rax
  mov    %rax,%rdx
  imul   $0x10624dd3,%rax,%rax
  sar    $0x1f,%edx
  sar    $0x26,%rax
  sub    %edx,%eax
  mov    %eax,0x8(%rsp)
  call   <dir_mutex_lock@plt>
  mov    %eax,%r12d
  test   %eax,%eax
  js     L7
  mov    D9(%rip),%rax
  mov    %rsp,%rsi
  mov    %rbp,%rdi
  and    (%rax),%ebx
  jne    L6
  call   <utimes@plt>
  mov    %eax,%r12d
L3:
  xor    %eax,%eax
  call   <dir_mutex_unlock@plt>
L7:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L36
  add    $0x20,%rsp
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax)
L6:
  call   <lutimes@plt>
  mov    %eax,%r12d
  jmp    L3
L36:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int utimensat(int dirfd, const char *pathname, const struct timespec times[2], int flags) {
  int rc;
  struct timeval tv[2];
  tv[0].tv_sec = times[0].tv_sec;
  tv[0].tv_usec = times[0].tv_nsec / 1000;
  tv[1].tv_sec = times[1].tv_sec;
  tv[1].tv_usec = times[1].tv_nsec / 1000;
  rc = dir_mutex_lock(dirfd);
  if (rc < 0)
    return rc;
  if (flags & AT_SYMLINK_NOFOLLOW) {
    rc = lutimes(pathname, tv);
  } else {
    rc = utimes(pathname, tv);
  }
  dir_mutex_unlock();
  return rc;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<utimensat>:
  endbr64
  push   %r12
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  mov    %ecx,%ebx
  sub    $0x20,%rsp
  movd   0xc(%rdx),%xmm2
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  movslq (%rdx),%rax
  mov    %rax,%rcx
  imul   $0x10624dd3,%rax,%rax
  sar    $0x1f,%ecx
  sar    $0x26,%rax
  sub    %ecx,%eax
  movd   %eax,%xmm0
  movslq 0x8(%rdx),%rax
  mov    %rax,%rcx
  imul   $0x10624dd3,%rax,%rax
  sar    $0x1f,%ecx
  sar    $0x26,%rax
  sub    %ecx,%eax
  movd   %eax,%xmm1
  mov    0x4(%rdx),%eax
  punpckldq %xmm2,%xmm1
  movd   %eax,%xmm3
  punpckldq %xmm3,%xmm0
  punpcklqdq %xmm1,%xmm0
  movaps %xmm0,(%rsp)
  call   <dir_mutex_lock@plt>
  mov    %eax,%r12d
  test   %eax,%eax
  js     L14
  mov    D4(%rip),%rax
  mov    %rsp,%rsi
  mov    %rbp,%rdi
  and    (%rax),%ebx
  jne    L13
  call   <utimes@plt>
  mov    %eax,%r12d
L21:
  xor    %eax,%eax
  call   <dir_mutex_unlock@plt>
L14:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L34
  add    $0x20,%rsp
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopw   0x0(%rax,%rax,1)
L13:
  call   <lutimes@plt>
  mov    %eax,%r12d
  jmp    L21
L34:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int utimensat(int dirfd, const char *pathname, const struct timespec times[2], int flags) {
  int rc;
  struct timeval tv[2];
  tv[0].tv_sec = times[0].tv_sec;
  tv[0].tv_usec = times[0].tv_nsec / 1000;
  tv[1].tv_sec = times[1].tv_sec;
  tv[1].tv_usec = times[1].tv_nsec / 1000;
  rc = dir_mutex_lock(dirfd);
  if (rc < 0)
    return rc;
  if (flags & AT_SYMLINK_NOFOLLOW) {
    rc = lutimes(pathname, tv);
  } else {
    rc = utimes(pathname, tv);
  }
  dir_mutex_unlock();
  return rc;
}
```
user: What is the c source code of the assembly code below:

```asm
<freeDblMatrix>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  je     L27
  mov    -0x8(%rbp),%rax
  mov    (%rax),%rax
  test   %rax,%rax
  je     L10
  mov    -0x8(%rbp),%rax
  mov    (%rax),%rax
  mov    %rax,%rdi
  call   <free@plt>
L10:
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  jmp    L14
L27:
  nop
L14:
  leave
  ret
```

assistant: ```c
void freeDblMatrix(double **p) {
  ;
  if (p == 0L)
    return;
  if (p[0] != 0L)
    free(p[0]);
  free(p);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<freeDblMatrix>:
  endbr64
  test   %rdi,%rdi
  je     L18
  push   %rbx
  mov    %rdi,%rbx
  mov    (%rdi),%rdi
  test   %rdi,%rdi
  je     L14
  call   <free@plt>
L14:
  mov    %rbx,%rdi
  call   <free@plt>
  pop    %rbx
  ret
L18:
  ret
```

assistant: ```c
void freeDblMatrix(double **p) {
  ;
  if (p == 0L)
    return;
  if (p[0] != 0L)
    free(p[0]);
  free(p);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<freeDblMatrix>:
  endbr64
  test   %rdi,%rdi
  je     L11
  push   %rbp
  mov    %rdi,%rbp
  mov    (%rdi),%rdi
  test   %rdi,%rdi
  je     L12
  call   <free@plt>
L12:
  mov    %rbp,%rdi
  pop    %rbp
  jmp    1050 <free@plt>
  nopl   0x0(%rax,%rax,1)
L11:
  ret
```

assistant: ```c
void freeDblMatrix(double **p) {
  ;
  if (p == 0L)
    return;
  if (p[0] != 0L)
    free(p[0]);
  free(p);
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<freeDblMatrix>:
  endbr64
  test   %rdi,%rdi
  je     L19
  push   %rbp
  mov    %rdi,%rbp
  mov    (%rdi),%rdi
  test   %rdi,%rdi
  je     L8
  call   <free@plt>
L8:
  mov    %rbp,%rdi
  pop    %rbp
  jmp    1050 <free@plt>
  nopl   0x0(%rax,%rax,1)
L19:
  ret
```

assistant: ```c
void freeDblMatrix(double **p) {
  ;
  if (p == 0L)
    return;
  if (p[0] != 0L)
    free(p[0]);
  free(p);
}
```
user: Translate the below assembly code into C programming language:

```asm
<splitRangeChar>:
  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)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movl   $0x0,-0x14(%rbp)
  cmpq   $0x0,-0x28(%rbp)
  je     L19
  movq   $0x0,-0x10(%rbp)
  lea    -0x10(%rbp),%rdx
  mov    -0x28(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strtod@plt>
  movq   %xmm0,%rax
  mov    -0x30(%rbp),%rdx
  mov    %rax,(%rdx)
  mov    -0x30(%rbp),%rax
  movsd  (%rax),%xmm0
  mov    -0x38(%rbp),%rax
  movsd  %xmm0,(%rax)
  movl   $0x1,-0x14(%rbp)
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x2d,%al
  je     L23
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x5f,%al
  jne    L19
L23:
  cmpq   $0x0,-0x40(%rbp)
  je     L35
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%edx
  mov    -0x40(%rbp),%rax
  mov    %dl,(%rax)
L35:
  mov    -0x10(%rbp),%rax
  add    $0x1,%rax
  mov    %rax,%rdi
  call   <atof@plt>
  movq   %xmm0,%rax
  mov    -0x38(%rbp),%rdx
  mov    %rax,(%rdx)
  movl   $0x2,-0x14(%rbp)
L19:
  mov    -0x14(%rbp),%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L38
  call   <__stack_chk_fail@plt>
L38:
  leave
  ret
```

assistant: ```c
int splitRangeChar(const char *charBS, double *low, double *high, char *retch) {
  int retvalue = 0;
  if (charBS) {
    char *endp = NULL;
    *low = strtod(charBS, &endp);
    *high = *low;
    retvalue = 1;
    if ((*endp == '-') || (*endp == '_')) {
      if (retch) {
        *retch = *endp;
      }
      *high = atof(endp + 1);
      retvalue = 2;
    }
  }
  return retvalue;
}
```