ylfeng/ReF-Decompile-dataset huggingface dataset:
user: What is the c source code of the assembly code below:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  movl   $0xfffffffd,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  mov    %eax,%esi
  lea    D3(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  leave
  ret
```

tool_calls: name: read_data
arguments: tag: D3
type_infered: string

tool: D3: %d

assistant: ```c
int main(void) {
  int i = 2 * -1 - 1;
  printf("%d", i);
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  mov    $0xfffffffd,%esi
  lea    D4(%rip),%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: unpack_data
arguments: data_label: D4
datatype: string

tool: D4: %d

assistant: ```c
int main(void) {
  int i = 2 * -1 - 1;
  printf("%d", i);
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  mov    $0xfffffffd,%esi
  lea    D2(%rip),%rdi
  call   <printf@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

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

tool: D2: %d

assistant: ```c
int main(void) {
  int i = 2 * -1 - 1;
  printf("%d", i);
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  mov    $0xfffffffd,%esi
  lea    D1(%rip),%rdi
  call   <printf@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: parse_data
arguments: tag: D1
data_type: string

tool: D1: %d

assistant: ```c
int main(void) {
  int i = 2 * -1 - 1;
  printf("%d", i);
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<__gettimeofday>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    D5(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,%edi
  call   <__set_errno@plt>
  mov    $0xffffffff,%eax
  leave
  ret
```

assistant: ```c
int __gettimeofday(struct timeval *tv, struct timezone *tz) {
  __set_errno(ENOSYS);
  return -1;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<__gettimeofday>:
  endbr64
  sub    $0x8,%rsp
  mov    D4(%rip),%rax
  mov    (%rax),%edi
  call   <__set_errno@plt>
  mov    $0xffffffff,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int __gettimeofday(struct timeval *tv, struct timezone *tz) {
  __set_errno(ENOSYS);
  return -1;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<__gettimeofday>:
  endbr64
  sub    $0x8,%rsp
  mov    D4(%rip),%rax
  mov    (%rax),%edi
  call   <__set_errno@plt>
  mov    $0xffffffff,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int __gettimeofday(struct timeval *tv, struct timezone *tz) {
  __set_errno(ENOSYS);
  return -1;
}
```
user: Translate the below assembly code into C programming language:

```asm
<__gettimeofday>:
  endbr64
  sub    $0x8,%rsp
  mov    D1(%rip),%rax
  mov    (%rax),%edi
  call   <__set_errno@plt>
  mov    $0xffffffff,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int __gettimeofday(struct timeval *tv, struct timezone *tz) {
  __set_errno(ENOSYS);
  return -1;
}
```
user: Translate the below assembly code into C programming language:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    D4(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    -0x20(%rbp),%rax
  mov    %rax,%rsi
  lea    D20(%rip),%rax
  mov    %rax,%rdi
  call   <scanf@plt>
  lea    D5(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    -0x20(%rbp),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  mov    $0x0,%eax
  call   <getchar@plt>
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L2
  call   <__stack_chk_fail@plt>
L2:
  leave
  ret
```

tool_calls: name: parse_data
arguments: label: D4
type: string
name: parse_data
arguments: label: D20
type: string
name: parse_data
arguments: label: D5
type: string

tool: D4: Enter a name


tool: D20: %s

tool: D5: 
You entered  

assistant: ```c
main() {
  char name[21];
  printf("Enter a name\n");
  scanf("%s", name);
  printf("\nYou entered  ");
  puts(name);
  getchar();
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<main>:
  endbr64
  push   %rbx
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    D14(%rip),%rdi
  call   <printf@plt>
  mov    %rsp,%rbx
  mov    %rbx,%rsi
  lea    D12(%rip),%rdi
  call   <scanf@plt>
  lea    D21(%rip),%rdi
  call   <printf@plt>
  mov    %rbx,%rdi
  call   <puts@plt>
  mov    $0x0,%eax
  call   <getchar@plt>
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L0
  mov    $0x0,%eax
  add    $0x20,%rsp
  pop    %rbx
  ret
L0:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: tag: D14
data_type: string
name: read_data
arguments: tag: D12
data_type: string
name: read_data
arguments: tag: D21
data_type: string

tool: D14: Enter a name


tool: D12: %s

tool: D21: 
You entered  

assistant: ```c
main() {
  char name[21];
  printf("Enter a name\n");
  scanf("%s", name);
  printf("\nYou entered  ");
  puts(name);
  getchar();
}
```
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
  lea    D10(%rip),%rdi
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rbp
  call   <printf@plt>
  mov    %rbp,%rsi
  lea    D26(%rip),%rdi
  call   <scanf@plt>
  lea    D23(%rip),%rdi
  call   <printf@plt>
  mov    %rbp,%rdi
  call   <puts@plt>
  xor    %eax,%eax
  call   <getchar@plt>
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L4
  add    $0x20,%rsp
  xor    %eax,%eax
  pop    %rbp
  ret
L4:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: label: D10
type_infered: string
name: parse_data
arguments: label: D26
type_infered: string
name: parse_data
arguments: label: D23
type_infered: string

tool: D10: Enter a name


tool: D26: %s

tool: D23: 
You entered  

assistant: ```c
main() {
  char name[21];
  printf("Enter a name\n");
  scanf("%s", name);
  printf("\nYou entered  ");
  puts(name);
  getchar();
}
```
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
  lea    D29(%rip),%rdi
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rbp
  call   <printf@plt>
  mov    %rbp,%rsi
  lea    D1(%rip),%rdi
  call   <scanf@plt>
  lea    D11(%rip),%rdi
  call   <printf@plt>
  mov    %rbp,%rdi
  call   <puts@plt>
  xor    %eax,%eax
  call   <getchar@plt>
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L6
  add    $0x20,%rsp
  xor    %eax,%eax
  pop    %rbp
  ret
L6:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D29
datatype: string
name: extract_symbolic_data
arguments: data_tag: D1
datatype: string
name: extract_symbolic_data
arguments: data_tag: D11
datatype: string

tool: D29: Enter a name


tool: D1: %s

tool: D11: 
You entered  

assistant: ```c
main() {
  char name[21];
  printf("Enter a name\n");
  scanf("%s", name);
  printf("\nYou entered  ");
  puts(name);
  getchar();
}
```
user: Translate the below assembly code into C programming language:

```asm
<fact>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  movl   $0x1,-0x8(%rbp)
  mov    -0x14(%rbp),%eax
  mov    %eax,-0x4(%rbp)
  jmp    L10
L3:
  mov    -0x8(%rbp),%eax
  imul   -0x4(%rbp),%eax
  mov    %eax,-0x8(%rbp)
  subl   $0x1,-0x4(%rbp)
L10:
  cmpl   $0x1,-0x4(%rbp)
  jg     L3
  mov    -0x8(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
int fact(int n) {
  int accum = 1;
  for (int i = n; i > 1; i--)
    accum *= i;
  return accum;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<fact>:
  endbr64
  cmp    $0x1,%edi
  jle    L0
  mov    $0x1,%eax
L17:
  imul   %edi,%eax
  sub    $0x1,%edi
  cmp    $0x1,%edi
  jne    L17
  ret
L0:
  mov    $0x1,%eax
  ret
```

assistant: ```c
int fact(int n) {
  int accum = 1;
  for (int i = n; i > 1; i--)
    accum *= i;
  return accum;
}
```
user: Translate the below assembly code into C programming language:

```asm
<fact>:
  endbr64
  mov    $0x1,%eax
  cmp    $0x1,%edi
  jle    L18
  xchg   %ax,%ax
L14:
  imul   %edi,%eax
  sub    $0x1,%edi
  cmp    $0x1,%edi
  jne    L14
  ret
  nopl   0x0(%rax)
L18:
  ret
```

assistant: ```c
int fact(int n) {
  int accum = 1;
  for (int i = n; i > 1; i--)
    accum *= i;
  return accum;
}
```
user: Translate the below assembly code into C programming language:

```asm
<fact>:
  endbr64
  mov    $0x1,%eax
  cmp    $0x1,%edi
  jle    L0
  xchg   %ax,%ax
L17:
  imul   %edi,%eax
  sub    $0x1,%edi
  cmp    $0x1,%edi
  jne    L17
  ret
  nopl   0x0(%rax)
L0:
  ret
```

assistant: ```c
int fact(int n) {
  int accum = 1;
  for (int i = n; i > 1; i--)
    accum *= i;
  return accum;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<UARTEnable>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  add    $0x2c,%rax
  mov    (%rax),%rax
  mov    -0x8(%rbp),%rdx
  add    $0x2c,%rdx
  or     $0x10,%rax
  mov    %rax,(%rdx)
  mov    -0x8(%rbp),%rax
  add    $0x30,%rax
  mov    (%rax),%rax
  mov    -0x8(%rbp),%rdx
  add    $0x30,%rdx
  or     $0x301,%rax
  mov    %rax,(%rdx)
  nop
  pop    %rbp
  ret
```

assistant: ```c
void UARTEnable(unsigned long ulBase) {
  ;
  (*((volatile unsigned long *)(ulBase + 0x0000002C))) |= 0x00000010;
  (*((volatile unsigned long *)(ulBase + 0x00000030))) |= (0x00000001 | 0x00000100 | 0x00000200);
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<UARTEnable>:
  endbr64
  mov    0x2c(%rdi),%rax
  or     $0x10,%rax
  mov    %rax,0x2c(%rdi)
  mov    0x30(%rdi),%rax
  or     $0x301,%rax
  mov    %rax,0x30(%rdi)
  ret
```

assistant: ```c
void UARTEnable(unsigned long ulBase) {
  ;
  (*((volatile unsigned long *)(ulBase + 0x0000002C))) |= 0x00000010;
  (*((volatile unsigned long *)(ulBase + 0x00000030))) |= (0x00000001 | 0x00000100 | 0x00000200);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<UARTEnable>:
  endbr64
  mov    0x2c(%rdi),%rax
  or     $0x10,%rax
  mov    %rax,0x2c(%rdi)
  mov    0x30(%rdi),%rax
  or     $0x301,%rax
  mov    %rax,0x30(%rdi)
  ret
```

assistant: ```c
void UARTEnable(unsigned long ulBase) {
  ;
  (*((volatile unsigned long *)(ulBase + 0x0000002C))) |= 0x00000010;
  (*((volatile unsigned long *)(ulBase + 0x00000030))) |= (0x00000001 | 0x00000100 | 0x00000200);
}
```
user: What is the c source code of the assembly code below:

```asm
<UARTEnable>:
  endbr64
  mov    0x2c(%rdi),%rax
  or     $0x10,%rax
  mov    %rax,0x2c(%rdi)
  mov    0x30(%rdi),%rax
  or     $0x301,%rax
  mov    %rax,0x30(%rdi)
  ret
```

assistant: ```c
void UARTEnable(unsigned long ulBase) {
  ;
  (*((volatile unsigned long *)(ulBase + 0x0000002C))) |= 0x00000010;
  (*((volatile unsigned long *)(ulBase + 0x00000030))) |= (0x00000001 | 0x00000100 | 0x00000200);
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<dns_lookup>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x40,%rsp
  mov    %rdi,%r13
  mov    %esi,%r14d
  mov    %edx,%ebp
  mov    %rcx,%rbx
  mov    %fs:0x28,%rax
  mov    %rax,0x38(%rsp)
  xor    %eax,%eax
  test   %edx,%edx
  je     L43
  mov    D5(%rip),%rax
  mov    (%rax),%ebp
L43:
  cmpq   $0x0,(%rbx)
  jne    L62
  cmpq   $0x0,0x8(%rbx)
  je     L85
L57:
  lea    0x20(%rsp),%r12
  mov    $0x18,%edx
  mov    $0x0,%esi
  mov    %r12,%rdi
  call   <memset@plt>
  mov    D25(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,0x30(%rsp)
  movq   $0x0,0x28(%rsp)
  mov    $0x10,%edx
  mov    %rbx,%rsi
  mov    0x20(%rsp),%edi
  call   <memcpy@plt>
  mov    %r12,%rdi
L31:
  sub    $0x8,%rsp
  push   %rbp
  mov    $0x0,%r9d
  mov    $0x0,%r8d
  mov    %r14d,%ecx
  mov    %r13,%rdx
  mov    $0x18,%esi
  call   <getnameinfo@plt>
  add    $0x10,%rsp
  mov    0x38(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L98
  add    $0x40,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L85:
  mov    0x10(%rbx),%r12
  mov    $0xffff,%edi
  call   <htonl@plt>
  cmp    %rax,%r12
  je     L68
L62:
  cmpq   $0x0,0x8(%rbx)
  jne    L57
  cmpq   $0x0,0x10(%rbx)
  jne    L57
  cmpq   $0x0,0x18(%rbx)
  jne    L57
  mov    D37(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,0x10(%rsp)
  movq   $0x0,0x8(%rsp)
  mov    (%rbx),%rax
L87:
  mov    %rax,(%rsp)
  mov    %rsp,%rdi
  jmp    L31
L68:
  mov    D37(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,0x10(%rsp)
  movq   $0x0,0x8(%rsp)
  mov    0x18(%rbx),%rax
  jmp    L87
L98:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int dns_lookup(char *result, int size, int useip, int32_t *a) {
  struct sockaddr_in sin;
  struct sockaddr_in6 sin6;
  struct sockaddr *sa;
  int salen, flags;
  int mapped = 0;
  flags = useip ? NI_NUMERICHOST : 0;
  if (a[0] == 0 && a[1] == 0 && a[2] == (int32_t)htonl(0xffff))
    mapped = 1;
  if (mapped || (a[1] == 0 && a[2] == 0 && a[3] == 0)) {
    sin.sin_family = AF_INET;
    sin.sin_port = 0;
    sin.sin_addr.s_addr = mapped ? a[3] : a[0];
    sa = (struct sockaddr *)&sin;
    salen = sizeof(sin);
  } else {
    memset(&sin6, 0, sizeof(sin6));
    sin6.sin6_family = AF_INET6;
    sin6.sin6_port = 0;
    memcpy(sin6.sin6_addr.s6_addr, a, 16);
    sa = (struct sockaddr *)&sin6;
    salen = sizeof(sin6);
  }
  return getnameinfo(sa, salen, result, size, NULL, 0, flags);
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<dns_lookup>:
  endbr64
  push   %r14
  mov    %esi,%r14d
  push   %r13
  mov    %rdi,%r13
  push   %r12
  mov    %edx,%r12d
  push   %rbp
  mov    %rcx,%rbp
  push   %rbx
  sub    $0x40,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x38(%rsp)
  xor    %eax,%eax
  test   %edx,%edx
  je     L89
  mov    D9(%rip),%rax
  mov    (%rax),%r12d
L89:
  cmpq   $0x0,0x0(%rbp)
  mov    0x8(%rbp),%rax
  jne    L77
  test   %rax,%rax
  je     L16
L65:
  lea    0x20(%rsp),%rbx
  mov    $0x18,%edx
  xor    %esi,%esi
  mov    %rbx,%rdi
  call   <memset@plt>
  mov    D1(%rip),%rax
  mov    0x20(%rsp),%edi
  mov    %rbp,%rsi
  movq   $0x0,0x28(%rsp)
  mov    $0x10,%edx
  mov    (%rax),%eax
  mov    %eax,0x30(%rsp)
  call   <memcpy@plt>
  mov    %rbx,%rdi
L84:
  sub    $0x8,%rsp
  mov    %r14d,%ecx
  mov    %r13,%rdx
  xor    %r9d,%r9d
  push   %r12
  xor    %r8d,%r8d
  mov    $0x18,%esi
  call   <getnameinfo@plt>
  pop    %rdx
  pop    %rcx
  mov    0x38(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L20
  add    $0x40,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nop
L77:
  cmpq   $0x0,0x8(%rbp)
  jne    L65
  cmpq   $0x0,0x10(%rbp)
  jne    L65
  cmpq   $0x0,0x18(%rbp)
  jne    L65
  movq   $0x0,0x8(%rsp)
  mov    D18(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,0x10(%rsp)
  mov    0x0(%rbp),%rax
  jmp    L34
  nopl   (%rax)
L16:
  mov    0x10(%rbp),%rbx
  mov    $0xffff,%edi
  call   <htonl@plt>
  cmp    %rax,%rbx
  jne    L77
  movq   $0x0,0x8(%rsp)
  mov    D18(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,0x10(%rsp)
  mov    0x18(%rbp),%rax
L34:
  mov    %rax,(%rsp)
  mov    %rsp,%rdi
  jmp    L84
L20:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int dns_lookup(char *result, int size, int useip, int32_t *a) {
  struct sockaddr_in sin;
  struct sockaddr_in6 sin6;
  struct sockaddr *sa;
  int salen, flags;
  int mapped = 0;
  flags = useip ? NI_NUMERICHOST : 0;
  if (a[0] == 0 && a[1] == 0 && a[2] == (int32_t)htonl(0xffff))
    mapped = 1;
  if (mapped || (a[1] == 0 && a[2] == 0 && a[3] == 0)) {
    sin.sin_family = AF_INET;
    sin.sin_port = 0;
    sin.sin_addr.s_addr = mapped ? a[3] : a[0];
    sa = (struct sockaddr *)&sin;
    salen = sizeof(sin);
  } else {
    memset(&sin6, 0, sizeof(sin6));
    sin6.sin6_family = AF_INET6;
    sin6.sin6_port = 0;
    memcpy(sin6.sin6_addr.s6_addr, a, 16);
    sa = (struct sockaddr *)&sin6;
    salen = sizeof(sin6);
  }
  return getnameinfo(sa, salen, result, size, NULL, 0, flags);
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<dns_lookup>:
  endbr64
  push   %r14
  mov    %esi,%r14d
  push   %r13
  mov    %rdi,%r13
  push   %r12
  mov    %edx,%r12d
  push   %rbp
  mov    %rcx,%rbp
  push   %rbx
  sub    $0x40,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x38(%rsp)
  xor    %eax,%eax
  test   %edx,%edx
  je     L69
  mov    D10(%rip),%rax
  mov    (%rax),%r12d
L69:
  cmpq   $0x0,0x0(%rbp)
  mov    0x8(%rbp),%rax
  jne    L64
  test   %rax,%rax
  je     L23
L94:
  lea    0x20(%rsp),%rbx
  mov    $0x18,%edx
  xor    %esi,%esi
  mov    %rbx,%rdi
  call   <memset@plt>
  mov    D28(%rip),%rax
  mov    0x20(%rsp),%edi
  mov    %rbp,%rsi
  movq   $0x0,0x28(%rsp)
  mov    $0x10,%edx
  mov    (%rax),%eax
  mov    %eax,0x30(%rsp)
  call   <memcpy@plt>
  mov    %rbx,%rdi
L25:
  sub    $0x8,%rsp
  mov    %r14d,%ecx
  mov    %r13,%rdx
  xor    %r9d,%r9d
  push   %r12
  xor    %r8d,%r8d
  mov    $0x18,%esi
  call   <getnameinfo@plt>
  pop    %rdx
  pop    %rcx
  mov    0x38(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L29
  add    $0x40,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nop
L64:
  cmpq   $0x0,0x8(%rbp)
  jne    L94
  cmpq   $0x0,0x10(%rbp)
  jne    L94
  cmpq   $0x0,0x18(%rbp)
  jne    L94
  movq   $0x0,0x8(%rsp)
  mov    D29(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,0x10(%rsp)
  mov    0x0(%rbp),%rax
  jmp    L83
  nopl   (%rax)
L23:
  mov    0x10(%rbp),%rbx
  mov    $0xffff,%edi
  call   <htonl@plt>
  cmp    %rax,%rbx
  jne    L64
  movq   $0x0,0x8(%rsp)
  mov    D29(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,0x10(%rsp)
  mov    0x18(%rbp),%rax
L83:
  mov    %rax,(%rsp)
  mov    %rsp,%rdi
  jmp    L25
L29:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int dns_lookup(char *result, int size, int useip, int32_t *a) {
  struct sockaddr_in sin;
  struct sockaddr_in6 sin6;
  struct sockaddr *sa;
  int salen, flags;
  int mapped = 0;
  flags = useip ? NI_NUMERICHOST : 0;
  if (a[0] == 0 && a[1] == 0 && a[2] == (int32_t)htonl(0xffff))
    mapped = 1;
  if (mapped || (a[1] == 0 && a[2] == 0 && a[3] == 0)) {
    sin.sin_family = AF_INET;
    sin.sin_port = 0;
    sin.sin_addr.s_addr = mapped ? a[3] : a[0];
    sa = (struct sockaddr *)&sin;
    salen = sizeof(sin);
  } else {
    memset(&sin6, 0, sizeof(sin6));
    sin6.sin6_family = AF_INET6;
    sin6.sin6_port = 0;
    memcpy(sin6.sin6_addr.s6_addr, a, 16);
    sa = (struct sockaddr *)&sin6;
    salen = sizeof(sin6);
  }
  return getnameinfo(sa, salen, result, size, NULL, 0, flags);
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<bin_search_diagonal>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rsi,%r10
  mov    0x28(%rsp),%rdi
  mov    0x30(%rsp),%ebp
  lea    (%rcx,%rdi,1),%rsi
  sub    %r9,%rsi
  mov    $0x0,%eax
  cmp    %r8,%rsi
  jg     L12
  mov    %rdx,%r11
  mov    %rcx,%rbx
  cmp    %rsi,%rcx
  jg     L1
  cmp    %rdi,%r9
  jle    L17
L1:
  mov    %rbx,%rcx
L3:
  mov    $0x0,%eax
  cmp    %rsi,%rbx
  jg     L12
  mov    %r8,%rax
  sub    %rbx,%rax
  sub    %rbx,%rsi
  cmp    %rcx,%r8
  cmovge %rsi,%rax
  jmp    L12
L42:
  sub    %rbx,%rax
L12:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L15:
  lea    -0x1(%rax),%rsi
  lea    -0x1(%rdx),%rdi
L6:
  cmp    %rsi,%rcx
  jg     L3
  cmp    %rdi,%r9
  jg     L3
L17:
  mov    %rsi,%rdx
  sub    %rcx,%rdx
  mov    %rdx,%rax
  shr    $0x3f,%rax
  add    %rdx,%rax
  sar    %rax
  add    %rcx,%rax
  mov    %rdi,%r12
  sub    %r9,%r12
  mov    %r12,%rdx
  shr    $0x3f,%rdx
  add    %r12,%rdx
  sar    %rdx
  add    %r9,%rdx
  mov    %rax,%r13
  imul   %r10,%r13
  lea    0x0(,%rdx,4),%r12
  lea    (%r12,%r13,4),%r12
  mov    (%r11,%r12,1),%r12d
  cmp    %ebp,%r12d
  je     L42
  jge    L15
  lea    0x1(%rax),%rcx
  lea    0x1(%rdx),%r9
  jmp    L6
```

assistant: ```c
ssize_t bin_search_diagonal(size_t M, size_t N, int matrix[M][N], ssize_t row_l, ssize_t row_r, ssize_t col_l, ssize_t col_r, int val) {
  ssize_t x_l = row_l;
  ssize_t y_l = col_l;
  ssize_t x_r = row_l + col_r - col_l;
  ssize_t y_r = col_r;
  if (x_r > row_r || y_r > col_r) {
    return 0;
  }
  while (x_l <= x_r && y_l <= y_r) {
    ssize_t mid_x = x_l + (x_r - x_l) / 2;
    ssize_t mid_y = y_l + (y_r - y_l) / 2;
    if (matrix[mid_x][mid_y] == val) {
      return mid_x - row_l;
    } else if (matrix[mid_x][mid_y] < val) {
      x_l = mid_x + 1;
      y_l = mid_y + 1;
    } else {
      x_r = mid_x - 1;
      y_r = mid_y - 1;
    }
  }
  if (x_r < row_l) {
    return 0;
  } else if (x_l > row_r) {
    return row_r - row_l;
  } else {
    return x_r - row_l;
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<bin_search_diagonal>:
  endbr64
  push   %r13
  mov    %rsi,%r10
  xor    %eax,%eax
  push   %r12
  push   %rbp
  push   %rbx
  mov    0x28(%rsp),%rdi
  mov    0x30(%rsp),%ebp
  lea    (%rcx,%rdi,1),%rsi
  sub    %r9,%rsi
  cmp    %r8,%rsi
  jg     L41
  mov    %rcx,%rbx
  cmp    %rdi,%r9
  jg     L7
  cmp    %rsi,%rcx
  jg     L7
  mov    %rdx,%r11
  jmp    L86
  nopw   0x0(%rax,%rax,1)
L103:
  lea    0x1(%rax),%rcx
  lea    0x1(%rdx),%r9
  cmp    %rcx,%rsi
  jl     L75
L43:
  cmp    %r9,%rdi
  jl     L75
L86:
  mov    %rsi,%rax
  mov    %rdi,%rdx
  sub    %rcx,%rax
  sub    %r9,%rdx
  sar    %rax
  sar    %rdx
  add    %rcx,%rax
  add    %r9,%rdx
  mov    %rax,%r13
  lea    0x0(,%rdx,4),%r12
  imul   %r10,%r13
  lea    (%r12,%r13,4),%r12
  cmp    %ebp,(%r11,%r12,1)
  je     L101
  jl     L103
  lea    -0x1(%rax),%rsi
  lea    -0x1(%rdx),%rdi
  cmp    %rcx,%rsi
  jge    L43
L75:
  xor    %eax,%eax
  cmp    %rsi,%rbx
  jg     L41
  mov    %r8,%rax
  sub    %rbx,%rsi
  sub    %rbx,%rax
  cmp    %rcx,%r8
  cmovge %rsi,%rax
L41:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax,%rax,1)
L101:
  sub    %rbx,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L7:
  mov    %rbx,%rcx
  jmp    L75
```

assistant: ```c
ssize_t bin_search_diagonal(size_t M, size_t N, int matrix[M][N], ssize_t row_l, ssize_t row_r, ssize_t col_l, ssize_t col_r, int val) {
  ssize_t x_l = row_l;
  ssize_t y_l = col_l;
  ssize_t x_r = row_l + col_r - col_l;
  ssize_t y_r = col_r;
  if (x_r > row_r || y_r > col_r) {
    return 0;
  }
  while (x_l <= x_r && y_l <= y_r) {
    ssize_t mid_x = x_l + (x_r - x_l) / 2;
    ssize_t mid_y = y_l + (y_r - y_l) / 2;
    if (matrix[mid_x][mid_y] == val) {
      return mid_x - row_l;
    } else if (matrix[mid_x][mid_y] < val) {
      x_l = mid_x + 1;
      y_l = mid_y + 1;
    } else {
      x_r = mid_x - 1;
      y_r = mid_y - 1;
    }
  }
  if (x_r < row_l) {
    return 0;
  } else if (x_l > row_r) {
    return row_r - row_l;
  } else {
    return x_r - row_l;
  }
}
```