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
<largest_sum>:
  endbr64
  test   %esi,%esi
  jle    L18
  lea    -0x1(%rsi),%eax
  push   %r12
  lea    0x4(%rdi,%rax,4),%r12
  push   %rbp
  mov    %rdi,%rbp
  xor    %edi,%edi
  push   %rbx
  xor    %ebx,%ebx
  nopl   0x0(%rax,%rax,1)
L8:
  add    0x0(%rbp),%ebx
  mov    $0x0,%eax
  cmovs  %eax,%ebx
  add    $0x4,%rbp
  mov    %ebx,%esi
  call   <max@plt>
  mov    %eax,%edi
  cmp    %r12,%rbp
  jne    L8
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopw   0x0(%rax,%rax,1)
L18:
  xor    %eax,%eax
  ret
```

assistant: ```c
int largest_sum(int A[], int n) {
  int sum_till_here = 0;
  int max_sum_so_far = 0;
  for (int i = 0; i < n; i++) {
    sum_till_here += A[i];
    if (sum_till_here < 0)
      sum_till_here = 0;
    max_sum_so_far = max(max_sum_so_far, sum_till_here);
  }
  return max_sum_so_far;
}
```
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
  sub    $0x20,%rsp
  mov    $0x400,%edi
  call   <malloc@plt>
  mov    %rax,-0x8(%rbp)
  movl   $0x0,-0x10(%rbp)
  mov    -0xc(%rbp),%eax
  mov    %eax,%edi
  call   <mpz_init@plt>
  mov    -0xc(%rbp),%eax
  mov    $0x1,%esi
  mov    %eax,%edi
  call   <mpz_set_si@plt>
  movl   $0x2,-0x14(%rbp)
  jmp    L1
L10:
  mov    -0x14(%rbp),%edx
  mov    -0xc(%rbp),%ecx
  mov    -0xc(%rbp),%eax
  mov    %ecx,%esi
  mov    %eax,%edi
  call   <mpz_mul_si@plt>
  addl   $0x1,-0x14(%rbp)
L1:
  cmpl   $0x64,-0x14(%rbp)
  jle    L10
  mov    -0xc(%rbp),%edx
  mov    -0x8(%rbp),%rax
  mov    $0xa,%esi
  mov    %rax,%rdi
  call   <mpz_get_str@plt>
  movl   $0x0,-0x14(%rbp)
  jmp    L36
L37:
  mov    -0x14(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  sub    $0x30,%eax
  add    %eax,-0x10(%rbp)
  addl   $0x1,-0x14(%rbp)
L36:
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  cmp    %eax,-0x14(%rbp)
  jl     L37
  mov    -0x10(%rbp),%eax
  mov    %eax,%esi
  lea    D1(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  leave
  ret
```

tool_calls: name: read_data
arguments: label: D1
type_guessed: string

tool: D1: %d


assistant: ```c
int main() {
  mpz_t n;
  int i;
  char *str = (char *)malloc(1024);
  int sum = 0;
  mpz_init(n);
  mpz_set_si(n, 1);
  for (i = 2; i <= 100; i++)
    mpz_mul_si(n, n, i);
  mpz_get_str(str, 10, n);
  for (i = 0; i < strlen(str); i++)
    sum += str[i] - '0';
  printf("%d\n", sum);
}
```
user: Translate the below assembly code into C programming language:

```asm
<main>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    $0x400,%edi
  call   <malloc@plt>
  mov    %rax,%r12
  mov    $0x0,%ebp
  mov    %ebp,%edi
  call   <mpz_init@plt>
  mov    $0x1,%esi
  mov    %ebp,%edi
  call   <mpz_set_si@plt>
  mov    $0x2,%ebx
L3:
  mov    %ebx,%edx
  mov    $0x0,%ebp
  mov    %ebp,%esi
  mov    %ebp,%edi
  call   <mpz_mul_si@plt>
  add    $0x1,%ebx
  cmp    $0x65,%ebx
  jne    L3
  mov    %ebp,%edx
  mov    $0xa,%esi
  mov    %r12,%rdi
  call   <mpz_get_str@plt>
  mov    $0x0,%ebx
  jmp    L4
L19:
  movsbl (%r12,%rbx,1),%eax
  lea    -0x30(%rbp,%rax,1),%ebp
  add    $0x1,%rbx
L4:
  mov    %r12,%rdi
  call   <strlen@plt>
  cmp    %ebx,%eax
  jg     L19
  mov    %ebp,%esi
  lea    D4(%rip),%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

tool_calls: name: read_data
arguments: data_tag: D4
type: string

tool: D4: %d


assistant: ```c
int main() {
  mpz_t n;
  int i;
  char *str = (char *)malloc(1024);
  int sum = 0;
  mpz_init(n);
  mpz_set_si(n, 1);
  for (i = 2; i <= 100; i++)
    mpz_mul_si(n, n, i);
  mpz_get_str(str, 10, n);
  for (i = 0; i < strlen(str); i++)
    sum += str[i] - '0';
  printf("%d\n", sum);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<main>:
  endbr64
  push   %r12
  mov    $0x400,%edi
  push   %rbp
  push   %rbx
  mov    $0x2,%ebx
  sub    $0x10,%rsp
  call   <malloc@plt>
  xor    %edi,%edi
  mov    %edi,0xc(%rsp)
  mov    %rax,%rbp
  call   <mpz_init@plt>
  mov    0xc(%rsp),%edi
  mov    $0x1,%esi
  call   <mpz_set_si@plt>
  nopw   0x0(%rax,%rax,1)
L12:
  xor    %edi,%edi
  mov    %ebx,%edx
  add    $0x1,%ebx
  mov    %edi,%esi
  call   <mpz_mul_si@plt>
  cmp    $0x65,%ebx
  jne    L12
  xor    %edx,%edx
  mov    $0xa,%esi
  mov    %rbp,%rdi
  xor    %ebx,%ebx
  call   <mpz_get_str@plt>
  xor    %r12d,%r12d
  jmp    L18
  nopl   0x0(%rax)
L3:
  movsbl 0x0(%rbp,%rbx,1),%eax
  add    $0x1,%rbx
  lea    -0x30(%r12,%rax,1),%r12d
L18:
  mov    %rbp,%rdi
  call   <strlen@plt>
  cmp    %ebx,%eax
  jg     L3
  mov    %r12d,%esi
  lea    D4(%rip),%rdi
  call   <printf@plt>
  add    $0x10,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

tool_calls: name: extract_symbolic_data
arguments: tag: D4
type_infered: string

tool: D4: %d


assistant: ```c
int main() {
  mpz_t n;
  int i;
  char *str = (char *)malloc(1024);
  int sum = 0;
  mpz_init(n);
  mpz_set_si(n, 1);
  for (i = 2; i <= 100; i++)
    mpz_mul_si(n, n, i);
  mpz_get_str(str, 10, n);
  for (i = 0; i < strlen(str); i++)
    sum += str[i] - '0';
  printf("%d\n", sum);
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<main>:
  endbr64
  push   %r12
  mov    $0x400,%edi
  push   %rbp
  push   %rbx
  mov    $0x2,%ebx
  sub    $0x10,%rsp
  call   <malloc@plt>
  xor    %edi,%edi
  mov    %edi,0xc(%rsp)
  mov    %rax,%rbp
  call   <mpz_init@plt>
  mov    0xc(%rsp),%edi
  mov    $0x1,%esi
  call   <mpz_set_si@plt>
  nopw   0x0(%rax,%rax,1)
L6:
  xor    %edi,%edi
  mov    %ebx,%edx
  add    $0x1,%ebx
  mov    %edi,%esi
  call   <mpz_mul_si@plt>
  cmp    $0x65,%ebx
  jne    L6
  xor    %edx,%edx
  mov    $0xa,%esi
  mov    %rbp,%rdi
  xor    %ebx,%ebx
  call   <mpz_get_str@plt>
  xor    %r12d,%r12d
  jmp    L17
  nopl   0x0(%rax)
L21:
  movsbl 0x0(%rbp,%rbx,1),%eax
  add    $0x1,%rbx
  lea    -0x30(%r12,%rax,1),%r12d
L17:
  mov    %rbp,%rdi
  call   <strlen@plt>
  cmp    %ebx,%eax
  jg     L21
  mov    %r12d,%esi
  lea    D0(%rip),%rdi
  call   <printf@plt>
  add    $0x10,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

tool_calls: name: parse_data
arguments: data_tag: D0
type_guessed: string

tool: D0: %d


assistant: ```c
int main() {
  mpz_t n;
  int i;
  char *str = (char *)malloc(1024);
  int sum = 0;
  mpz_init(n);
  mpz_set_si(n, 1);
  for (i = 2; i <= 100; i++)
    mpz_mul_si(n, n, i);
  mpz_get_str(str, 10, n);
  for (i = 0; i < strlen(str); i++)
    sum += str[i] - '0';
  printf("%d\n", sum);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<video_quit>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    $0x0,%eax
  call   <video_streamoff@plt>
  mov    $0x0,%eax
  call   <video_close@plt>
  mov    $0x0,%eax
  call   <buffer_free@plt>
  nop
  pop    %rbp
  ret
```

assistant: ```c
void video_quit() {
  video_streamoff();
  video_close();
  buffer_free();
}
```
user: Translate the below assembly code into C programming language:

```asm
<video_quit>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x0,%eax
  call   <video_streamoff@plt>
  mov    $0x0,%eax
  call   <video_close@plt>
  mov    $0x0,%eax
  call   <buffer_free@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
void video_quit() {
  video_streamoff();
  video_close();
  buffer_free();
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<video_quit>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <video_streamoff@plt>
  xor    %eax,%eax
  call   <video_close@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  jmp    1080 <buffer_free@plt>
```

assistant: ```c
void video_quit() {
  video_streamoff();
  video_close();
  buffer_free();
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<video_quit>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <video_streamoff@plt>
  xor    %eax,%eax
  call   <video_close@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  jmp    1080 <buffer_free@plt>
```

assistant: ```c
void video_quit() {
  video_streamoff();
  video_close();
  buffer_free();
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<mem_put_be32_as_int>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x1c(%rbp),%eax
  sar    $0x18,%eax
  mov    %eax,%edx
  mov    -0x8(%rbp),%rax
  mov    %dl,(%rax)
  mov    -0x1c(%rbp),%eax
  sar    $0x10,%eax
  mov    %eax,%edx
  mov    -0x8(%rbp),%rax
  add    $0x1,%rax
  mov    %dl,(%rax)
  mov    -0x1c(%rbp),%eax
  sar    $0x8,%eax
  mov    %eax,%edx
  mov    -0x8(%rbp),%rax
  add    $0x2,%rax
  mov    %dl,(%rax)
  mov    -0x8(%rbp),%rax
  add    $0x3,%rax
  mov    -0x1c(%rbp),%edx
  mov    %dl,(%rax)
  nop
  pop    %rbp
  ret
```

assistant: ```c
void mem_put_be32_as_int(void *vmem, int val) {
  unsigned char *mem = (unsigned char *)vmem;
  mem[0] = (unsigned char)((val >> 24) & 0xff);
  mem[1] = (unsigned char)((val >> 16) & 0xff);
  mem[2] = (unsigned char)((val >> 8) & 0xff);
  mem[3] = (unsigned char)((val >> 0) & 0xff);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<mem_put_be32_as_int>:
  endbr64
  mov    %esi,%eax
  mov    %esi,%edx
  sar    $0x18,%edx
  mov    %dl,(%rdi)
  mov    %esi,%edx
  sar    $0x10,%edx
  mov    %dl,0x1(%rdi)
  movzbl %ah,%ecx
  mov    %cl,0x2(%rdi)
  mov    %sil,0x3(%rdi)
  ret
```

assistant: ```c
void mem_put_be32_as_int(void *vmem, int val) {
  unsigned char *mem = (unsigned char *)vmem;
  mem[0] = (unsigned char)((val >> 24) & 0xff);
  mem[1] = (unsigned char)((val >> 16) & 0xff);
  mem[2] = (unsigned char)((val >> 8) & 0xff);
  mem[3] = (unsigned char)((val >> 0) & 0xff);
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<mem_put_be32_as_int>:
  endbr64
  bswap  %esi
  mov    %esi,(%rdi)
  ret
```

assistant: ```c
void mem_put_be32_as_int(void *vmem, int val) {
  unsigned char *mem = (unsigned char *)vmem;
  mem[0] = (unsigned char)((val >> 24) & 0xff);
  mem[1] = (unsigned char)((val >> 16) & 0xff);
  mem[2] = (unsigned char)((val >> 8) & 0xff);
  mem[3] = (unsigned char)((val >> 0) & 0xff);
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<mem_put_be32_as_int>:
  endbr64
  bswap  %esi
  mov    %esi,(%rdi)
  ret
```

assistant: ```c
void mem_put_be32_as_int(void *vmem, int val) {
  unsigned char *mem = (unsigned char *)vmem;
  mem[0] = (unsigned char)((val >> 24) & 0xff);
  mem[1] = (unsigned char)((val >> 16) & 0xff);
  mem[2] = (unsigned char)((val >> 8) & 0xff);
  mem[3] = (unsigned char)((val >> 0) & 0xff);
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<Sys_FileRen>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    -0x10(%rbp),%rdx
  mov    -0x8(%rbp),%rax
  mov    %rax,%rsi
  lea    D5(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    -0x10(%rbp),%rdx
  mov    -0x8(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <rename@plt>
  mov    %eax,%edi
  call   <errnoThrow@plt>
  nop
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: data_tag: D5
type_guessed: string

tool: D5: renaming %s to %s


assistant: ```c
void Sys_FileRen(const char *old, const char *new) {
  printf("renaming %s to %s\n", old, new);
  errnoThrow(rename(old, new));
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<Sys_FileRen>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbx
  mov    %rsi,%rbp
  mov    %rsi,%rdx
  mov    %rdi,%rsi
  lea    D6(%rip),%rdi
  call   <printf@plt>
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <rename@plt>
  mov    %eax,%edi
  call   <errnoThrow@plt>
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

tool_calls: name: retrieve_data
arguments: tag: D6
data_type: string

tool: D6: renaming %s to %s


assistant: ```c
void Sys_FileRen(const char *old, const char *new) {
  printf("renaming %s to %s\n", old, new);
  errnoThrow(rename(old, new));
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<Sys_FileRen>:
  endbr64
  push   %r12
  mov    %rsi,%rdx
  mov    %rsi,%r12
  mov    %rdi,%rsi
  push   %rbp
  mov    %rdi,%rbp
  lea    D0(%rip),%rdi
  sub    $0x8,%rsp
  call   <printf@plt>
  mov    %rbp,%rdi
  mov    %r12,%rsi
  call   <rename@plt>
  add    $0x8,%rsp
  pop    %rbp
  mov    %eax,%edi
  pop    %r12
  jmp    1090 <errnoThrow@plt>
```

tool_calls: name: unpack_data
arguments: data_label: D0
type: string

tool: D0: renaming %s to %s


assistant: ```c
void Sys_FileRen(const char *old, const char *new) {
  printf("renaming %s to %s\n", old, new);
  errnoThrow(rename(old, new));
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<Sys_FileRen>:
  endbr64
  push   %r12
  mov    %rsi,%rdx
  mov    %rsi,%r12
  mov    %rdi,%rsi
  push   %rbp
  mov    %rdi,%rbp
  lea    D7(%rip),%rdi
  sub    $0x8,%rsp
  call   <printf@plt>
  mov    %rbp,%rdi
  mov    %r12,%rsi
  call   <rename@plt>
  add    $0x8,%rsp
  pop    %rbp
  mov    %eax,%edi
  pop    %r12
  jmp    1090 <errnoThrow@plt>
```

tool_calls: name: parse_data
arguments: data_label: D7
type_guessed: string

tool: D7: renaming %s to %s


assistant: ```c
void Sys_FileRen(const char *old, const char *new) {
  printf("renaming %s to %s\n", old, new);
  errnoThrow(rename(old, new));
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<get_if_info>:
  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
  mov    D64(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,%edi
  call   <htons@plt>
  mov    %eax,%edx
  mov    D38(%rip),%rax
  mov    (%rax),%ecx
  mov    D62(%rip),%rax
  mov    (%rax),%eax
  mov    %ecx,%esi
  mov    %eax,%edi
  call   <socket@plt>
  mov    %eax,-0x1c(%rbp)
  cmpl   $0x0,-0x1c(%rbp)
  jns    L98
  mov    $0xffffffff,%eax
  jmp    L44
L98:
  mov    -0x28(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    D68(%rip),%rdx
  mov    (%rdx),%edx
  cmp    %edx,%eax
  jl     L60
  mov    -0x1c(%rbp),%eax
  mov    %eax,%edi
  call   <close@plt>
  mov    D33(%rip),%rax
  movl   $0xfffffffb,(%rax)
  mov    $0xffffffff,%eax
  jmp    L44
L60:
  mov    -0xc(%rbp),%eax
  mov    -0x28(%rbp),%rdx
  mov    %rdx,%rsi
  mov    %eax,%edi
  call   <strcpy@plt>
  mov    D26(%rip),%rax
  mov    (%rax),%ecx
  lea    -0x14(%rbp),%rdx
  mov    -0x1c(%rbp),%eax
  mov    %ecx,%esi
  mov    %eax,%edi
  call   <ioctl@plt>
  cmp    $0xffffffff,%eax
  jne    L83
  mov    -0x1c(%rbp),%eax
  mov    %eax,%edi
  call   <close@plt>
  mov    $0xffffffff,%eax
  jmp    L44
L83:
  mov    -0x14(%rbp),%edx
  mov    -0x40(%rbp),%rax
  mov    %edx,(%rax)
  mov    D6(%rip),%rax
  mov    (%rax),%ecx
  lea    -0x14(%rbp),%rdx
  mov    -0x1c(%rbp),%eax
  mov    %ecx,%esi
  mov    %eax,%edi
  call   <ioctl@plt>
  cmp    $0xffffffff,%eax
  jne    L13
  mov    -0x1c(%rbp),%eax
  mov    %eax,%edi
  call   <close@plt>
  mov    $0xffffffff,%eax
  jmp    L44
L13:
  mov    -0x10(%rbp),%ecx
  mov    -0x38(%rbp),%rax
  mov    $0x6,%edx
  mov    %ecx,%esi
  mov    %rax,%rdi
  call   <memcpy@plt>
  mov    -0x30(%rbp),%rdx
  mov    -0x28(%rbp),%rcx
  mov    -0x1c(%rbp),%eax
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <get_if_ip4@plt>
  mov    %eax,-0x18(%rbp)
  cmpl   $0x0,-0x18(%rbp)
  je     L94
  mov    -0x1c(%rbp),%eax
  mov    %eax,%edi
  call   <close@plt>
L94:
  mov    -0x18(%rbp),%eax
L44:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L61
  call   <__stack_chk_fail@plt>
L61:
  leave
  ret
```

assistant: ```c
int get_if_info(const char *ifname, uint32_t *ip, char *mac, int *ifindex) {
  struct ifreq ifr;
  int raw_socket = socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ARP));
  if (raw_socket < 0)
    return -1;
  if (strlen(ifname) > (IFNAMSIZ - 1)) {
    close(raw_socket);
    errno = -5;
    return -1;
  }
  strcpy(ifr.ifr_name, ifname);
  if (ioctl(raw_socket, SIOCGIFINDEX, &ifr) == -1) {
    close(raw_socket);
    return -1;
  }
  *ifindex = ifr.ifr_ifindex;
  if (ioctl(raw_socket, SIOCGIFHWADDR, &ifr) == -1) {
    close(raw_socket);
    return -1;
  }
  memcpy(mac, ifr.ifr_hwaddr.sa_data, 6);
  int err = get_if_ip4(raw_socket, ifname, ip);
  if (err)
    close(raw_socket);
  return err;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<get_if_info>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %rdi,%r12
  mov    %rsi,%r14
  mov    %rdx,%r15
  mov    %rcx,%r13
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  mov    D29(%rip),%rax
  mov    (%rax),%edi
  call   <htons@plt>
  mov    %eax,%edx
  mov    D17(%rip),%rax
  mov    (%rax),%esi
  mov    D15(%rip),%rax
  mov    (%rax),%edi
  call   <socket@plt>
  test   %eax,%eax
  js     L28
  mov    %eax,%ebp
  mov    %r12,%rdi
  call   <strlen@plt>
  mov    D26(%rip),%rdx
  cmp    (%rdx),%eax
  jge    L104
  mov    %r12,%rsi
  mov    0x14(%rsp),%edi
  call   <strcpy@plt>
  lea    0xc(%rsp),%rdx
  mov    D10(%rip),%rax
  mov    (%rax),%esi
  mov    %ebp,%edi
  call   <ioctl@plt>
  mov    %eax,%ebx
  cmp    $0xffffffff,%eax
  je     L40
  mov    0xc(%rsp),%eax
  mov    %eax,0x0(%r13)
  lea    0xc(%rsp),%rdx
  mov    D16(%rip),%rax
  mov    (%rax),%esi
  mov    %ebp,%edi
  call   <ioctl@plt>
  mov    %eax,%ebx
  cmp    $0xffffffff,%eax
  je     L9
  mov    $0x6,%edx
  mov    0x10(%rsp),%esi
  mov    %r15,%rdi
  call   <memcpy@plt>
  mov    %r14,%rdx
  mov    %r12,%rsi
  mov    %ebp,%edi
  call   <get_if_ip4@plt>
  mov    %eax,%ebx
  test   %eax,%eax
  jne    L86
L42:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L38
  mov    %ebx,%eax
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L104:
  mov    %ebp,%edi
  call   <close@plt>
  mov    D61(%rip),%rax
  movl   $0xfffffffb,(%rax)
  mov    $0xffffffff,%ebx
  jmp    L42
L40:
  mov    %ebp,%edi
  call   <close@plt>
  jmp    L42
L9:
  mov    %ebp,%edi
  call   <close@plt>
  jmp    L42
L86:
  mov    %ebp,%edi
  call   <close@plt>
  jmp    L42
L28:
  mov    $0xffffffff,%ebx
  jmp    L42
L38:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int get_if_info(const char *ifname, uint32_t *ip, char *mac, int *ifindex) {
  struct ifreq ifr;
  int raw_socket = socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ARP));
  if (raw_socket < 0)
    return -1;
  if (strlen(ifname) > (IFNAMSIZ - 1)) {
    close(raw_socket);
    errno = -5;
    return -1;
  }
  strcpy(ifr.ifr_name, ifname);
  if (ioctl(raw_socket, SIOCGIFINDEX, &ifr) == -1) {
    close(raw_socket);
    return -1;
  }
  *ifindex = ifr.ifr_ifindex;
  if (ioctl(raw_socket, SIOCGIFHWADDR, &ifr) == -1) {
    close(raw_socket);
    return -1;
  }
  memcpy(mac, ifr.ifr_hwaddr.sa_data, 6);
  int err = get_if_ip4(raw_socket, ifname, ip);
  if (err)
    close(raw_socket);
  return err;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<get_if_info>:
  endbr64
  push   %r15
  mov    %rdx,%r15
  push   %r14
  mov    %rsi,%r14
  push   %r13
  mov    %rdi,%r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rcx,%rbx
  sub    $0x38,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  mov    D27(%rip),%rax
  mov    (%rax),%edi
  call   <htons@plt>
  mov    %eax,%edx
  mov    D21(%rip),%rax
  mov    (%rax),%esi
  mov    D43(%rip),%rax
  mov    (%rax),%edi
  call   <socket@plt>
  test   %eax,%eax
  js     L19
  mov    %r13,%rdi
  mov    %eax,%ebp
  call   <strlen@plt>
  mov    D3(%rip),%rdx
  cmp    (%rdx),%eax
  jge    L76
  mov    0x24(%rsp),%edi
  mov    %r13,%rsi
  call   <strcpy@plt>
  mov    D49(%rip),%rax
  lea    0x1c(%rsp),%rdx
  mov    %ebp,%edi
  mov    %rdx,0x8(%rsp)
  mov    (%rax),%esi
  call   <ioctl@plt>
  mov    0x8(%rsp),%rdx
  cmp    $0xffffffff,%eax
  mov    %eax,%r12d
  je     L26
  mov    0x1c(%rsp),%eax
  mov    %ebp,%edi
  mov    %eax,(%rbx)
  mov    D11(%rip),%rax
  mov    (%rax),%esi
  call   <ioctl@plt>
  mov    %eax,%r12d
  cmp    $0xffffffff,%eax
  je     L26
  mov    0x20(%rsp),%esi
  mov    $0x6,%edx
  mov    %r15,%rdi
  call   <memcpy@plt>
  mov    %r14,%rdx
  mov    %r13,%rsi
  mov    %ebp,%edi
  call   <get_if_ip4@plt>
  mov    %eax,%r12d
  test   %eax,%eax
  jne    L26
L59:
  mov    0x28(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L57
  add    $0x38,%rsp
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax)
L26:
  mov    %ebp,%edi
  call   <close@plt>
  jmp    L59
  nopl   0x0(%rax)
L19:
  mov    $0xffffffff,%r12d
  jmp    L59
  nopl   0x0(%rax,%rax,1)
L76:
  mov    %ebp,%edi
  mov    $0xffffffff,%r12d
  call   <close@plt>
  mov    D33(%rip),%rax
  movl   $0xfffffffb,(%rax)
  jmp    L59
L57:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int get_if_info(const char *ifname, uint32_t *ip, char *mac, int *ifindex) {
  struct ifreq ifr;
  int raw_socket = socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ARP));
  if (raw_socket < 0)
    return -1;
  if (strlen(ifname) > (IFNAMSIZ - 1)) {
    close(raw_socket);
    errno = -5;
    return -1;
  }
  strcpy(ifr.ifr_name, ifname);
  if (ioctl(raw_socket, SIOCGIFINDEX, &ifr) == -1) {
    close(raw_socket);
    return -1;
  }
  *ifindex = ifr.ifr_ifindex;
  if (ioctl(raw_socket, SIOCGIFHWADDR, &ifr) == -1) {
    close(raw_socket);
    return -1;
  }
  memcpy(mac, ifr.ifr_hwaddr.sa_data, 6);
  int err = get_if_ip4(raw_socket, ifname, ip);
  if (err)
    close(raw_socket);
  return err;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<get_if_info>:
  endbr64
  push   %r15
  mov    %rdx,%r15
  push   %r14
  mov    %rsi,%r14
  push   %r13
  mov    %rdi,%r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rcx,%rbx
  sub    $0x38,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  mov    D21(%rip),%rax
  mov    (%rax),%edi
  call   <htons@plt>
  mov    %eax,%edx
  mov    D20(%rip),%rax
  mov    (%rax),%esi
  mov    D3(%rip),%rax
  mov    (%rax),%edi
  call   <socket@plt>
  test   %eax,%eax
  js     L22
  mov    %r13,%rdi
  mov    %eax,%ebp
  call   <strlen@plt>
  mov    D65(%rip),%rdx
  cmp    (%rdx),%eax
  jge    L64
  mov    0x24(%rsp),%edi
  mov    %r13,%rsi
  call   <strcpy@plt>
  mov    D54(%rip),%rax
  lea    0x1c(%rsp),%rdx
  mov    %ebp,%edi
  mov    %rdx,0x8(%rsp)
  mov    (%rax),%esi
  call   <ioctl@plt>
  mov    0x8(%rsp),%rdx
  cmp    $0xffffffff,%eax
  mov    %eax,%r12d
  je     L2
  mov    0x1c(%rsp),%eax
  mov    %ebp,%edi
  mov    %eax,(%rbx)
  mov    D13(%rip),%rax
  mov    (%rax),%esi
  call   <ioctl@plt>
  mov    %eax,%r12d
  cmp    $0xffffffff,%eax
  je     L2
  mov    0x20(%rsp),%esi
  mov    $0x6,%edx
  mov    %r15,%rdi
  call   <memcpy@plt>
  mov    %r14,%rdx
  mov    %r13,%rsi
  mov    %ebp,%edi
  call   <get_if_ip4@plt>
  mov    %eax,%r12d
  test   %eax,%eax
  jne    L2
L6:
  mov    0x28(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L88
  add    $0x38,%rsp
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax)
L2:
  mov    %ebp,%edi
  call   <close@plt>
  jmp    L6
  nopl   0x0(%rax)
L22:
  mov    $0xffffffff,%r12d
  jmp    L6
  nopl   0x0(%rax,%rax,1)
L64:
  mov    %ebp,%edi
  mov    $0xffffffff,%r12d
  call   <close@plt>
  mov    D0(%rip),%rax
  movl   $0xfffffffb,(%rax)
  jmp    L6
L88:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int get_if_info(const char *ifname, uint32_t *ip, char *mac, int *ifindex) {
  struct ifreq ifr;
  int raw_socket = socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ARP));
  if (raw_socket < 0)
    return -1;
  if (strlen(ifname) > (IFNAMSIZ - 1)) {
    close(raw_socket);
    errno = -5;
    return -1;
  }
  strcpy(ifr.ifr_name, ifname);
  if (ioctl(raw_socket, SIOCGIFINDEX, &ifr) == -1) {
    close(raw_socket);
    return -1;
  }
  *ifindex = ifr.ifr_ifindex;
  if (ioctl(raw_socket, SIOCGIFHWADDR, &ifr) == -1) {
    close(raw_socket);
    return -1;
  }
  memcpy(mac, ifr.ifr_hwaddr.sa_data, 6);
  int err = get_if_ip4(raw_socket, ifname, ip);
  if (err)
    close(raw_socket);
  return err;
}
```