ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<_DtHelpCeStrchr>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %edx,-0x24(%rbp)
  mov    %rcx,-0x30(%rbp)
  mov    -0x30(%rbp),%rax
  movq   $0x0,(%rax)
  cmpq   $0x0,-0x18(%rbp)
  je     L10
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L47
L10:
  mov    $0x1,%eax
  jmp    L102
L47:
  cmpl   $0x1,-0x24(%rbp)
  jne    L61
  mov    -0x20(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%edx
  mov    -0x18(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <strchr@plt>
  mov    -0x30(%rbp),%rdx
  mov    %rax,(%rdx)
  mov    -0x30(%rbp),%rax
  mov    (%rax),%rax
  test   %rax,%rax
  je     L27
  mov    $0x0,%eax
  jmp    L102
L27:
  mov    $0x1,%eax
  jmp    L102
L61:
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x24(%rbp),%edx
  mov    -0x20(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <mblen@plt>
  mov    %eax,-0x10(%rbp)
  cmpl   $0x0,-0x10(%rbp)
  jg     L119
  mov    $0xffffffff,%eax
  jmp    L102
L142:
  mov    -0x24(%rbp),%edx
  mov    -0x8(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <mblen@plt>
  mov    %eax,-0xc(%rbp)
  cmpl   $0xffffffff,-0xc(%rbp)
  jne    L97
  mov    $0xffffffff,%eax
  jmp    L102
L97:
  mov    -0xc(%rbp),%eax
  cmp    -0x10(%rbp),%eax
  jne    L30
  mov    -0xc(%rbp),%edx
  mov    -0x20(%rbp),%rcx
  mov    -0x8(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <strncmp@plt>
  test   %rax,%rax
  jne    L30
  mov    -0x30(%rbp),%rax
  mov    -0x8(%rbp),%rdx
  mov    %rdx,(%rax)
  mov    $0x0,%eax
  jmp    L102
L30:
  mov    -0xc(%rbp),%eax
  cltq
  add    %rax,-0x8(%rbp)
L119:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L142
  mov    $0x1,%eax
L102:
  leave
  ret
```

assistant: ```c
int _DtHelpCeStrchr(const char *s1, const char *value, int max_len, char **ret_ptr) {
  int len;
  int valLen;
  const char *p1;
  *ret_ptr = NULL;
  if (s1 == NULL || *s1 == '\0')
    return 1;
  if (max_len == 1) {
    *ret_ptr = strchr(s1, ((int)*value));
    if (*ret_ptr)
      return 0;
    return 1;
  }
  p1 = s1;
  valLen = mblen(value, max_len);
  if (valLen < 1)
    return -1;
  while (*p1 != '\0') {
    len = mblen(p1, max_len);
    if (len == -1)
      return -1;
    if (len == valLen && strncmp(p1, value, len) == 0) {
      *ret_ptr = (char *)p1;
      return 0;
    }
    p1 += len;
  }
  return 1;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<_DtHelpCeStrchr>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  movq   $0x0,(%rcx)
  test   %rdi,%rdi
  je     L101
  mov    %rdi,%rbp
  mov    %rsi,%r14
  mov    %edx,%r12d
  mov    %rcx,%r13
  mov    $0x1,%ebx
  cmpb   $0x0,(%rdi)
  je     L47
  cmp    $0x1,%edx
  jne    L126
  movsbl (%rsi),%esi
  call   <strchr@plt>
  mov    %rax,0x0(%r13)
  test   %rax,%rax
  sete   %bl
  movzbl %bl,%ebx
L47:
  mov    %ebx,%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L126:
  mov    %edx,%esi
  mov    %r14,%rdi
  call   <mblen@plt>
  mov    %eax,%r15d
  mov    $0xffffffff,%ebx
  test   %eax,%eax
  jle    L47
  cmpb   $0x0,0x0(%rbp)
  jne    L1
  mov    $0x1,%ebx
  jmp    L47
L123:
  movslq %ebx,%rbx
  add    %rbx,%rbp
  cmpb   $0x0,0x0(%rbp)
  je     L55
L1:
  mov    %r12d,%esi
  mov    %rbp,%rdi
  call   <mblen@plt>
  mov    %eax,%ebx
  cmp    $0xffffffff,%eax
  je     L47
  cmp    %eax,%r15d
  jne    L123
  mov    %eax,%edx
  mov    %r14,%rsi
  mov    %rbp,%rdi
  call   <strncmp@plt>
  test   %rax,%rax
  jne    L123
  mov    %rbp,0x0(%r13)
  mov    $0x0,%ebx
  jmp    L47
L55:
  mov    $0x1,%ebx
  jmp    L47
L101:
  mov    $0x1,%ebx
  jmp    L47
```

assistant: ```c
int _DtHelpCeStrchr(const char *s1, const char *value, int max_len, char **ret_ptr) {
  int len;
  int valLen;
  const char *p1;
  *ret_ptr = NULL;
  if (s1 == NULL || *s1 == '\0')
    return 1;
  if (max_len == 1) {
    *ret_ptr = strchr(s1, ((int)*value));
    if (*ret_ptr)
      return 0;
    return 1;
  }
  p1 = s1;
  valLen = mblen(value, max_len);
  if (valLen < 1)
    return -1;
  while (*p1 != '\0') {
    len = mblen(p1, max_len);
    if (len == -1)
      return -1;
    if (len == valLen && strncmp(p1, value, len) == 0) {
      *ret_ptr = (char *)p1;
      return 0;
    }
    p1 += len;
  }
  return 1;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<_DtHelpCeStrchr>:
  endbr64
  movq   $0x0,(%rcx)
  test   %rdi,%rdi
  je     L13
  push   %r15
  mov    %rdi,%r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  cmpb   $0x0,(%rdi)
  je     L6
  mov    %rsi,%r13
  mov    %edx,%ebp
  mov    %rcx,%r12
  cmp    $0x1,%edx
  jne    L75
  movsbl (%rsi),%esi
  call   <strchr@plt>
  test   %rax,%rax
  mov    %rax,(%r12)
  sete   %al
  movzbl %al,%eax
L64:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nop
L75:
  mov    %edx,%esi
  mov    %r13,%rdi
  call   <mblen@plt>
  mov    %eax,%r14d
  test   %eax,%eax
  jg     L78
L49:
  add    $0x8,%rsp
  mov    $0xffffffff,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   (%rax)
L95:
  mov    %r14d,%edx
  mov    %r13,%rsi
  mov    %r15,%rdi
  call   <strncmp@plt>
  test   %rax,%rax
  je     L14
  nopl   0x0(%rax,%rax,1)
L76:
  add    %rbx,%r15
L78:
  cmpb   $0x0,(%r15)
  je     L6
  mov    %ebp,%esi
  mov    %r15,%rdi
  call   <mblen@plt>
  movslq %eax,%rbx
  cmp    $0xffffffff,%ebx
  je     L49
  cmp    %ebx,%r14d
  jne    L76
  jmp    L95
  nopw   0x0(%rax,%rax,1)
L6:
  add    $0x8,%rsp
  mov    $0x1,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax)
L13:
  mov    $0x1,%eax
  ret
L14:
  mov    %r15,(%r12)
  jmp    L64
```

assistant: ```c
int _DtHelpCeStrchr(const char *s1, const char *value, int max_len, char **ret_ptr) {
  int len;
  int valLen;
  const char *p1;
  *ret_ptr = NULL;
  if (s1 == NULL || *s1 == '\0')
    return 1;
  if (max_len == 1) {
    *ret_ptr = strchr(s1, ((int)*value));
    if (*ret_ptr)
      return 0;
    return 1;
  }
  p1 = s1;
  valLen = mblen(value, max_len);
  if (valLen < 1)
    return -1;
  while (*p1 != '\0') {
    len = mblen(p1, max_len);
    if (len == -1)
      return -1;
    if (len == valLen && strncmp(p1, value, len) == 0) {
      *ret_ptr = (char *)p1;
      return 0;
    }
    p1 += len;
  }
  return 1;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<_DtHelpCeStrchr>:
  endbr64
  movq   $0x0,(%rcx)
  test   %rdi,%rdi
  je     L39
  push   %r15
  mov    %rdi,%r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  cmpb   $0x0,(%rdi)
  je     L29
  mov    %rsi,%r13
  mov    %edx,%ebp
  mov    %rcx,%r12
  cmp    $0x1,%edx
  jne    L98
  movsbl (%rsi),%esi
  call   <strchr@plt>
  test   %rax,%rax
  mov    %rax,(%r12)
  sete   %al
  movzbl %al,%eax
L72:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nop
L98:
  mov    %edx,%esi
  mov    %r13,%rdi
  call   <mblen@plt>
  mov    %eax,%r14d
  test   %eax,%eax
  jg     L48
L92:
  add    $0x8,%rsp
  mov    $0xffffffff,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   (%rax)
L36:
  mov    %r14d,%edx
  mov    %r13,%rsi
  mov    %r15,%rdi
  call   <strncmp@plt>
  test   %rax,%rax
  je     L88
  nopl   0x0(%rax,%rax,1)
L54:
  add    %rbx,%r15
L48:
  cmpb   $0x0,(%r15)
  je     L29
  mov    %ebp,%esi
  mov    %r15,%rdi
  call   <mblen@plt>
  movslq %eax,%rbx
  cmp    $0xffffffff,%ebx
  je     L92
  cmp    %ebx,%r14d
  jne    L54
  jmp    L36
  nopw   0x0(%rax,%rax,1)
L29:
  add    $0x8,%rsp
  mov    $0x1,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax)
L39:
  mov    $0x1,%eax
  ret
L88:
  mov    %r15,(%r12)
  jmp    L72
```

assistant: ```c
int _DtHelpCeStrchr(const char *s1, const char *value, int max_len, char **ret_ptr) {
  int len;
  int valLen;
  const char *p1;
  *ret_ptr = NULL;
  if (s1 == NULL || *s1 == '\0')
    return 1;
  if (max_len == 1) {
    *ret_ptr = strchr(s1, ((int)*value));
    if (*ret_ptr)
      return 0;
    return 1;
  }
  p1 = s1;
  valLen = mblen(value, max_len);
  if (valLen < 1)
    return -1;
  while (*p1 != '\0') {
    len = mblen(p1, max_len);
    if (len == -1)
      return -1;
    if (len == valLen && strncmp(p1, value, len) == 0) {
      *ret_ptr = (char *)p1;
      return 0;
    }
    p1 += len;
  }
  return 1;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<reshape>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,-0x4(%rbp)
  mov    %esi,-0x8(%rbp)
  mov    -0x8(%rbp),%edx
  mov    -0x4(%rbp),%eax
  mov    %edx,%ecx
  mov    %eax,%edx
  mov    $0x0,%esi
  mov    $0x0,%edi
  call   <glViewport@plt>
  mov    D7(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,%edi
  call   <glMatrixMode@plt>
  mov    $0x0,%eax
  call   <glLoadIdentity@plt>
  mov    -0x8(%rbp),%edx
  mov    -0x4(%rbp),%eax
  mov    %edx,%ecx
  mov    $0x0,%edx
  mov    %eax,%esi
  mov    $0x0,%edi
  call   <gluOrtho2D@plt>
  mov    D4(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,%edi
  call   <glMatrixMode@plt>
  mov    $0x0,%eax
  call   <glLoadIdentity@plt>
  nop
  leave
  ret
```

assistant: ```c
void reshape(int w, int h) {
  glViewport(0, 0, w, h);
  glMatrixMode(GL_PROJECTION);
  glLoadIdentity();
  gluOrtho2D(0, w, 0, h);
  glMatrixMode(GL_MODELVIEW);
  glLoadIdentity();
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<reshape>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %edi,%ebx
  mov    %esi,%ebp
  mov    %esi,%ecx
  mov    %edi,%edx
  mov    $0x0,%esi
  mov    $0x0,%edi
  call   <glViewport@plt>
  mov    D15(%rip),%rax
  mov    (%rax),%edi
  call   <glMatrixMode@plt>
  mov    $0x0,%eax
  call   <glLoadIdentity@plt>
  mov    %ebp,%ecx
  mov    $0x0,%edx
  mov    %ebx,%esi
  mov    $0x0,%edi
  call   <gluOrtho2D@plt>
  mov    D13(%rip),%rax
  mov    (%rax),%edi
  call   <glMatrixMode@plt>
  mov    $0x0,%eax
  call   <glLoadIdentity@plt>
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
void reshape(int w, int h) {
  glViewport(0, 0, w, h);
  glMatrixMode(GL_PROJECTION);
  glLoadIdentity();
  gluOrtho2D(0, w, 0, h);
  glMatrixMode(GL_MODELVIEW);
  glLoadIdentity();
}
```
user: Translate the below assembly code into C programming language:

```asm
<reshape>:
  endbr64
  push   %r12
  mov    %esi,%ecx
  mov    %edi,%edx
  mov    %esi,%r12d
  push   %rbp
  xor    %esi,%esi
  mov    %edi,%ebp
  xor    %edi,%edi
  sub    $0x8,%rsp
  call   <glViewport@plt>
  mov    D7(%rip),%rax
  mov    (%rax),%edi
  call   <glMatrixMode@plt>
  xor    %eax,%eax
  call   <glLoadIdentity@plt>
  mov    %r12d,%ecx
  mov    %ebp,%esi
  xor    %edx,%edx
  xor    %edi,%edi
  call   <gluOrtho2D@plt>
  mov    D0(%rip),%rax
  mov    (%rax),%edi
  call   <glMatrixMode@plt>
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  jmp    10b0 <glLoadIdentity@plt>
```

assistant: ```c
void reshape(int w, int h) {
  glViewport(0, 0, w, h);
  glMatrixMode(GL_PROJECTION);
  glLoadIdentity();
  gluOrtho2D(0, w, 0, h);
  glMatrixMode(GL_MODELVIEW);
  glLoadIdentity();
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<reshape>:
  endbr64
  push   %r12
  mov    %esi,%ecx
  mov    %edi,%edx
  mov    %esi,%r12d
  push   %rbp
  xor    %esi,%esi
  mov    %edi,%ebp
  xor    %edi,%edi
  sub    $0x8,%rsp
  call   <glViewport@plt>
  mov    D19(%rip),%rax
  mov    (%rax),%edi
  call   <glMatrixMode@plt>
  xor    %eax,%eax
  call   <glLoadIdentity@plt>
  mov    %r12d,%ecx
  mov    %ebp,%esi
  xor    %edx,%edx
  xor    %edi,%edi
  call   <gluOrtho2D@plt>
  mov    D10(%rip),%rax
  mov    (%rax),%edi
  call   <glMatrixMode@plt>
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  jmp    10b0 <glLoadIdentity@plt>
```

assistant: ```c
void reshape(int w, int h) {
  glViewport(0, 0, w, h);
  glMatrixMode(GL_PROJECTION);
  glLoadIdentity();
  gluOrtho2D(0, w, 0, h);
  glMatrixMode(GL_MODELVIEW);
  glLoadIdentity();
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<dostat>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    -0xc(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <stat@plt>
  cmp    $0xffffffff,%eax
  jne    L25
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <perror@plt>
  jmp    L13
L25:
  lea    -0xc(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <show_file_info@plt>
L13:
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L14
  call   <__stack_chk_fail@plt>
L14:
  leave
  ret
```

assistant: ```c
void dostat(char *file) {
  struct stat info;
  if ((stat(file, &info) == -1))
    perror(file);
  else {
    show_file_info(file, &info);
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<dostat>:
  endbr64
  push   %rbx
  sub    $0x10,%rsp
  mov    %rdi,%rbx
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rsi
  call   <stat@plt>
  cmp    $0xffffffff,%eax
  je     L9
  lea    0x4(%rsp),%rsi
  mov    %rbx,%rdi
  call   <show_file_info@plt>
L17:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L28
  add    $0x10,%rsp
  pop    %rbx
  ret
L9:
  mov    %rbx,%rdi
  call   <perror@plt>
  jmp    L17
L28:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void dostat(char *file) {
  struct stat info;
  if ((stat(file, &info) == -1))
    perror(file);
  else {
    show_file_info(file, &info);
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<dostat>:
  endbr64
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%r12
  mov    %r12,%rsi
  call   <stat@plt>
  cmp    $0xffffffff,%eax
  je     L13
  mov    %r12,%rsi
  mov    %rbp,%rdi
  call   <show_file_info@plt>
L26:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L18
  add    $0x18,%rsp
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax,%rax,1)
L13:
  mov    %rbp,%rdi
  call   <perror@plt>
  jmp    L26
L18:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void dostat(char *file) {
  struct stat info;
  if ((stat(file, &info) == -1))
    perror(file);
  else {
    show_file_info(file, &info);
  }
}
```
user: What is the c source code of the assembly code below?

```asm
<dostat>:
  endbr64
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%r12
  mov    %r12,%rsi
  call   <stat@plt>
  cmp    $0xffffffff,%eax
  je     L2
  mov    %r12,%rsi
  mov    %rbp,%rdi
  call   <show_file_info@plt>
L23:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L24
  add    $0x18,%rsp
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax,%rax,1)
L2:
  mov    %rbp,%rdi
  call   <perror@plt>
  jmp    L23
L24:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void dostat(char *file) {
  struct stat info;
  if ((stat(file, &info) == -1))
    perror(file);
  else {
    show_file_info(file, &info);
  }
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<_write>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %edx,-0x18(%rbp)
  mov    -0x18(%rbp),%edx
  mov    -0x20(%rbp),%rax
  mov    %eax,%esi
  mov    -0x14(%rbp),%eax
  mov    $0x0,%r9d
  mov    $0x0,%r8d
  mov    %edx,%ecx
  mov    %esi,%edx
  mov    %eax,%esi
  mov    $0x4,%edi
  call   <do_system_call@plt>
  mov    %eax,%ebx
  mov    %ebx,%eax
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

assistant: ```c
int _write(int fd, const void *buf, int s) {
  register int res;
  res = do_system_call(4, (unsigned)fd, (unsigned)buf, (unsigned)s, 0, 0);
  return res;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<_write>:
  endbr64
  sub    $0x8,%rsp
  mov    %edx,%ecx
  mov    $0x0,%r9d
  mov    $0x0,%r8d
  mov    %esi,%edx
  mov    %edi,%esi
  mov    $0x4,%edi
  call   <do_system_call@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
int _write(int fd, const void *buf, int s) {
  register int res;
  res = do_system_call(4, (unsigned)fd, (unsigned)buf, (unsigned)s, 0, 0);
  return res;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<_write>:
  endbr64
  mov    %edx,%ecx
  xor    %r9d,%r9d
  mov    %esi,%edx
  xor    %r8d,%r8d
  mov    %edi,%esi
  mov    $0x4,%edi
  jmp    1050 <do_system_call@plt>
```

assistant: ```c
int _write(int fd, const void *buf, int s) {
  register int res;
  res = do_system_call(4, (unsigned)fd, (unsigned)buf, (unsigned)s, 0, 0);
  return res;
}
```
user: What is the c source code of the assembly code below:

```asm
<_write>:
  endbr64
  mov    %edx,%ecx
  xor    %r9d,%r9d
  mov    %esi,%edx
  xor    %r8d,%r8d
  mov    %edi,%esi
  mov    $0x4,%edi
  jmp    1050 <do_system_call@plt>
```

assistant: ```c
int _write(int fd, const void *buf, int s) {
  register int res;
  res = do_system_call(4, (unsigned)fd, (unsigned)buf, (unsigned)s, 0, 0);
  return res;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<rsock_family_to_int>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x8(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    %rdx,-0x18(%rbp)
  cmpq   $0xc,-0x10(%rbp)
  ja     L80
  mov    -0x10(%rbp),%rax
  lea    0x0(,%rax,4),%rdx
  lea    D3(%rip),%rax
  mov    (%rdx,%rax,1),%eax
  cltq
  lea    D3(%rip),%rdx
  add    %rdx,%rax
  notrack jmp *%rax
  mov    $0xffffffff,%eax
  jmp    L26
  mov    $0xffffffff,%eax
  jmp    L26
  mov    $0xffffffff,%eax
  jmp    L26
  mov    $0xffffffff,%eax
  jmp    L26
  mov    $0xffffffff,%eax
  jmp    L26
  mov    $0xffffffff,%eax
  jmp    L26
  mov    $0xffffffff,%eax
  jmp    L26
  mov    $0xffffffff,%eax
  jmp    L26
  mov    $0xffffffff,%eax
  jmp    L26
  mov    $0xffffffff,%eax
  jmp    L26
  mov    $0xffffffff,%eax
  jmp    L26
L80:
  mov    $0xffffffff,%eax
L26:
  pop    %rbp
  ret
```

assistant: ```c
int rsock_family_to_int(const char *str, long len, int *valp) {
  switch (len) {
  case 2:
    return -1;
  case 3:
    return -1;
  case 4:
    return -1;
  case 5:
    return -1;
  case 6:
    return -1;
  case 7:
    return -1;
  case 8:
    return -1;
  case 9:
    return -1;
  case 10:
    return -1;
  case 11:
    return -1;
  case 12:
    return -1;
  default:
    if (!str || !valp) {
    }
    return -1;
  }
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<rsock_family_to_int>:
  endbr64
  mov    $0xffffffff,%eax
  ret
```

assistant: ```c
int rsock_family_to_int(const char *str, long len, int *valp) {
  switch (len) {
  case 2:
    return -1;
  case 3:
    return -1;
  case 4:
    return -1;
  case 5:
    return -1;
  case 6:
    return -1;
  case 7:
    return -1;
  case 8:
    return -1;
  case 9:
    return -1;
  case 10:
    return -1;
  case 11:
    return -1;
  case 12:
    return -1;
  default:
    if (!str || !valp) {
    }
    return -1;
  }
}
```
user: What is the c source code of the assembly code below?

```asm
<rsock_family_to_int>:
  endbr64
  mov    $0xffffffff,%eax
  ret
```

assistant: ```c
int rsock_family_to_int(const char *str, long len, int *valp) {
  switch (len) {
  case 2:
    return -1;
  case 3:
    return -1;
  case 4:
    return -1;
  case 5:
    return -1;
  case 6:
    return -1;
  case 7:
    return -1;
  case 8:
    return -1;
  case 9:
    return -1;
  case 10:
    return -1;
  case 11:
    return -1;
  case 12:
    return -1;
  default:
    if (!str || !valp) {
    }
    return -1;
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<rsock_family_to_int>:
  endbr64
  mov    $0xffffffff,%eax
  ret
```

assistant: ```c
int rsock_family_to_int(const char *str, long len, int *valp) {
  switch (len) {
  case 2:
    return -1;
  case 3:
    return -1;
  case 4:
    return -1;
  case 5:
    return -1;
  case 6:
    return -1;
  case 7:
    return -1;
  case 8:
    return -1;
  case 9:
    return -1;
  case 10:
    return -1;
  case 11:
    return -1;
  case 12:
    return -1;
  default:
    if (!str || !valp) {
    }
    return -1;
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    $0x0,%esi
  mov    $0x1,%edi
  call   <g@plt>
  test   %eax,%eax
  jne    L1
  mov    $0x0,%eax
  call   <abort@plt>
L1:
  mov    $0x0,%eax
  pop    %rbp
  ret
```

assistant: ```c
int main(void) {
  if (!g(1, 0))
    abort();
  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
  sub    $0x8,%rsp
  mov    $0x0,%esi
  mov    $0x1,%edi
  call   <g@plt>
  test   %eax,%eax
  je     L13
L7:
  mov    $0x0,%eax
  add    $0x8,%rsp
  ret
L13:
  call   <abort@plt>
  jmp    L7
```

assistant: ```c
int main(void) {
  if (!g(1, 0))
    abort();
  return 0;
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  xor    %esi,%esi
  mov    $0x1,%edi
  call   <g@plt>
  test   %eax,%eax
  je     L0
L16:
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
L0:
  call   <abort@plt>
  jmp    L16
```

assistant: ```c
int main(void) {
  if (!g(1, 0))
    abort();
  return 0;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  xor    %esi,%esi
  mov    $0x1,%edi
  call   <g@plt>
  test   %eax,%eax
  je     L9
L4:
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
L9:
  call   <abort@plt>
  jmp    L4
```

assistant: ```c
int main(void) {
  if (!g(1, 0))
    abort();
  return 0;
}
```