ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<bubble_sort>:
  endbr64
  test   %esi,%esi
  jle    L5
  lea    -0x1(%rsi),%eax
  xor    %r10d,%r10d
  lea    0x4(%rdi,%rax,4),%r8
  nopl   0x0(%rax,%rax,1)
L22:
  mov    %rdi,%rdx
  xor    %r9d,%r9d
  xchg   %ax,%ax
L47:
  movq   (%rdx),%xmm0
  pshufd $0xe5,%xmm0,%xmm2
  movd   %xmm0,%ecx
  movd   %xmm2,%eax
  pshufd $0xe1,%xmm0,%xmm1
  cmp    %eax,%ecx
  jle    L15
  movq   %xmm1,(%rdx)
  mov    $0x1,%r9d
L15:
  add    $0x4,%rdx
  cmp    %r8,%rdx
  jne    L47
  add    $0x1,%r10d
  cmp    %r10d,%esi
  jle    L5
  test   %r9d,%r9d
  jne    L22
L5:
  ret
```

assistant: ```c
void bubble_sort(int arr[], int len) {
  int i, j;
  int tmp;
  int exchange = 1;
  for (i = 0; i < len && exchange; i++) {
    exchange = 0;
    for (j = 0; j < len; j++)
      if (arr[j] > arr[j + 1]) {
        tmp = arr[j];
        arr[j] = arr[j + 1];
        arr[j + 1] = tmp;
        exchange = 1;
      }
  }
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<show_error>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0xe0,%rsp
  mov    %rdi,-0xd8(%rbp)
  mov    %rsi,-0xe0(%rbp)
  mov    %rdx,-0xa0(%rbp)
  mov    %rcx,-0x98(%rbp)
  mov    %r8,-0x90(%rbp)
  mov    %r9,-0x88(%rbp)
  test   %al,%al
  je     L52
  movaps %xmm0,-0x80(%rbp)
  movaps %xmm1,-0x70(%rbp)
  movaps %xmm2,-0x60(%rbp)
  movaps %xmm3,-0x50(%rbp)
  movaps %xmm4,-0x40(%rbp)
  movaps %xmm5,-0x30(%rbp)
  movaps %xmm6,-0x20(%rbp)
  movaps %xmm7,-0x10(%rbp)
L52:
  mov    $0x0,%eax
  call   <pevent_get_input_buf@plt>
  mov    %rax,-0xc0(%rbp)
  mov    $0x0,%eax
  call   <pevent_get_input_buf_ptr@plt>
  mov    %rax,-0xb8(%rbp)
  cmpq   $0x0,-0xc0(%rbp)
  je     L51
  mov    -0xc0(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  jmp    L13
L51:
  mov    $0x0,%eax
L13:
  mov    %eax,-0xcc(%rbp)
  cmpl   $0x0,-0xcc(%rbp)
  je     L26
  mov    -0xc0(%rbp),%rdx
  mov    -0xd8(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcpy@plt>
  mov    -0xcc(%rbp),%eax
  movslq %eax,%rdx
  mov    -0xd8(%rbp),%rax
  add    %rdx,%rax
  movb   $0xa,(%rax)
  movl   $0x1,-0xc8(%rbp)
  jmp    L15
L36:
  mov    -0xcc(%rbp),%edx
  mov    -0xc8(%rbp),%eax
  add    %edx,%eax
  movslq %eax,%rdx
  mov    -0xd8(%rbp),%rax
  add    %rdx,%rax
  movb   $0x20,(%rax)
  addl   $0x1,-0xc8(%rbp)
L15:
  mov    -0xc8(%rbp),%eax
  cmp    -0xcc(%rbp),%eax
  jge    L5
  mov    -0xc8(%rbp),%eax
  cltq
  cmp    %rax,-0xb8(%rbp)
  ja     L36
L5:
  mov    -0xcc(%rbp),%edx
  mov    -0xc8(%rbp),%eax
  add    %edx,%eax
  movslq %eax,%rdx
  mov    -0xd8(%rbp),%rax
  add    %rdx,%rax
  movb   $0x5e,(%rax)
  mov    -0xcc(%rbp),%edx
  mov    -0xc8(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x1(%rax),%rdx
  mov    -0xd8(%rbp),%rax
  add    %rdx,%rax
  movb   $0xa,(%rax)
  mov    -0xc8(%rbp),%eax
  add    $0x2,%eax
  add    %eax,-0xcc(%rbp)
L26:
  mov    -0xe0(%rbp),%rdx
  mov    -0xc4(%rbp),%eax
  mov    %rdx,%rsi
  mov    %eax,%edi
  call   <va_start@plt>
  mov    $0x400,%eax
  sub    -0xcc(%rbp),%eax
  mov    -0xcc(%rbp),%edx
  movslq %edx,%rcx
  mov    -0xd8(%rbp),%rdx
  lea    (%rcx,%rdx,1),%rdi
  mov    -0xc4(%rbp),%ecx
  mov    -0xe0(%rbp),%rdx
  mov    %eax,%esi
  call   <vsnprintf@plt>
  mov    -0xc4(%rbp),%eax
  mov    %eax,%edi
  call   <va_end@plt>
  nop
  leave
  ret
```

assistant: ```c
void show_error(char *error_buf, const char *fmt, ...) {
  unsigned long long index;
  const char *input;
  va_list ap;
  int len;
  int i;
  input = pevent_get_input_buf();
  index = pevent_get_input_buf_ptr();
  len = input ? strlen(input) : 0;
  if (len) {
    strcpy(error_buf, input);
    error_buf[len] = '\n';
    for (i = 1; i < len && i < index; i++) {
      error_buf[len + i] = ' ';
    }
    error_buf[len + i] = '^';
    error_buf[len + i + 1] = '\n';
    len += i + 2;
  }
  va_start(ap, fmt);
  vsnprintf(error_buf + len, 1024 - len, fmt, ap);
  va_end(ap);
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<show_error>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbp
  mov    %rsi,%r12
  mov    $0x0,%eax
  call   <pevent_get_input_buf@plt>
  mov    %rax,%r13
  mov    $0x0,%eax
  call   <pevent_get_input_buf_ptr@plt>
  mov    $0x0,%ebx
  test   %r13,%r13
  je     L82
  mov    %rax,%r14
  mov    %r13,%rdi
  call   <strlen@plt>
  mov    %eax,%ebx
  test   %eax,%eax
  jne    L10
L82:
  mov    %r12,%rsi
  mov    $0x0,%r13d
  mov    %r13d,%edi
  call   <va_start@plt>
  mov    $0x400,%esi
  sub    %ebx,%esi
  movslq %ebx,%rbx
  lea    0x0(%rbp,%rbx,1),%rdi
  mov    %r13d,%ecx
  mov    %r12,%rdx
  call   <vsnprintf@plt>
  mov    %r13d,%edi
  call   <va_end@plt>
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L10:
  mov    %r13,%rsi
  mov    %rbp,%rdi
  call   <strcpy@plt>
  movslq %ebx,%rcx
  add    %rbp,%rcx
  movb   $0xa,(%rcx)
  cmp    $0x1,%ebx
  jle    L53
  cmp    $0x1,%r14
  jbe    L35
  mov    %ebx,%edi
  mov    $0x2,%eax
  jmp    L68
L26:
  mov    %rdx,%rax
L68:
  movb   $0x20,-0x1(%rcx,%rax,1)
  mov    %eax,%esi
  cmp    %rdi,%rax
  je     L92
  lea    0x1(%rax),%rdx
  cmp    %rax,%r14
  jne    L26
L92:
  lea    (%rbx,%rsi,1),%eax
  cltq
  movb   $0x5e,0x0(%rbp,%rax,1)
  movb   $0xa,0x1(%rbp,%rax,1)
  lea    0x2(%rbx,%rsi,1),%ebx
  jmp    L82
L53:
  mov    $0x1,%esi
  jmp    L92
L35:
  mov    $0x1,%esi
  jmp    L92
```

assistant: ```c
void show_error(char *error_buf, const char *fmt, ...) {
  unsigned long long index;
  const char *input;
  va_list ap;
  int len;
  int i;
  input = pevent_get_input_buf();
  index = pevent_get_input_buf_ptr();
  len = input ? strlen(input) : 0;
  if (len) {
    strcpy(error_buf, input);
    error_buf[len] = '\n';
    for (i = 1; i < len && i < index; i++) {
      error_buf[len + i] = ' ';
    }
    error_buf[len + i] = '^';
    error_buf[len + i + 1] = '\n';
    len += i + 2;
  }
  va_start(ap, fmt);
  vsnprintf(error_buf + len, 1024 - len, fmt, ap);
  va_end(ap);
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<show_error>:
  endbr64
  push   %r15
  xor    %eax,%eax
  push   %r14
  push   %r13
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  sub    $0x8,%rsp
  call   <pevent_get_input_buf@plt>
  mov    %rax,%r13
  xor    %eax,%eax
  call   <pevent_get_input_buf_ptr@plt>
  test   %r13,%r13
  je     L45
  mov    %r13,%rdi
  mov    %rax,%rbx
  call   <strlen@plt>
  mov    %eax,%r14d
  test   %eax,%eax
  jne    L25
L45:
  mov    $0x400,%r15d
L49:
  xor    %r13d,%r13d
  mov    %r12,%rsi
  mov    %r13d,%edi
  call   <va_start@plt>
  mov    %r13d,%ecx
  mov    %r12,%rdx
  mov    %r15d,%esi
  mov    %rbp,%rdi
  call   <vsnprintf@plt>
  mov    %r13d,%edi
  call   <va_end@plt>
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax)
L25:
  mov    %r13,%rsi
  mov    %rbp,%rdi
  call   <strcpy@plt>
  movslq %r14d,%rdi
  lea    0x0(%rbp,%rdi,1),%rsi
  movb   $0xa,(%rsi)
  cmp    $0x1,%r14d
  jle    L65
  cmp    $0x1,%rbx
  jbe    L65
  mov    $0x2,%edx
  jmp    L70
  nopl   0x0(%rax)
L57:
  lea    0x1(%rdx),%rcx
  cmp    %rdx,%rbx
  je     L24
  mov    %rcx,%rdx
L70:
  movb   $0x20,-0x1(%rsi,%rdx,1)
  mov    %edx,%eax
  cmp    %rdx,%rdi
  jne    L57
L24:
  lea    0x2(%rax),%edx
L77:
  add    %r14d,%eax
  mov    $0x400,%r15d
  add    %edx,%r14d
  cltq
  sub    %r14d,%r15d
  movslq %r14d,%r14
  movb   $0x5e,0x0(%rbp,%rax,1)
  movb   $0xa,0x1(%rbp,%rax,1)
  add    %r14,%rbp
  jmp    L49
  nopl   0x0(%rax)
L65:
  mov    $0x3,%edx
  mov    $0x1,%eax
  jmp    L77
```

assistant: ```c
void show_error(char *error_buf, const char *fmt, ...) {
  unsigned long long index;
  const char *input;
  va_list ap;
  int len;
  int i;
  input = pevent_get_input_buf();
  index = pevent_get_input_buf_ptr();
  len = input ? strlen(input) : 0;
  if (len) {
    strcpy(error_buf, input);
    error_buf[len] = '\n';
    for (i = 1; i < len && i < index; i++) {
      error_buf[len + i] = ' ';
    }
    error_buf[len + i] = '^';
    error_buf[len + i + 1] = '\n';
    len += i + 2;
  }
  va_start(ap, fmt);
  vsnprintf(error_buf + len, 1024 - len, fmt, ap);
  va_end(ap);
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<show_error>:
  endbr64
  push   %r15
  xor    %eax,%eax
  push   %r14
  push   %r13
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  sub    $0x8,%rsp
  call   <pevent_get_input_buf@plt>
  mov    %rax,%r13
  xor    %eax,%eax
  call   <pevent_get_input_buf_ptr@plt>
  test   %r13,%r13
  je     L84
  mov    %r13,%rdi
  mov    %rax,%rbx
  call   <strlen@plt>
  mov    %eax,%r14d
  test   %eax,%eax
  jne    L24
L84:
  mov    $0x400,%r15d
L38:
  xor    %r13d,%r13d
  mov    %r12,%rsi
  mov    %r13d,%edi
  call   <va_start@plt>
  mov    %r13d,%ecx
  mov    %r12,%rdx
  mov    %r15d,%esi
  mov    %rbp,%rdi
  call   <vsnprintf@plt>
  mov    %r13d,%edi
  call   <va_end@plt>
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax)
L24:
  mov    %r13,%rsi
  mov    %rbp,%rdi
  call   <strcpy@plt>
  movslq %r14d,%rdi
  lea    0x0(%rbp,%rdi,1),%rsi
  movb   $0xa,(%rsi)
  cmp    $0x1,%r14d
  jle    L5
  cmp    $0x1,%rbx
  jbe    L5
  mov    $0x2,%edx
  jmp    L32
  nopl   0x0(%rax)
L40:
  lea    0x1(%rdx),%rcx
  cmp    %rdx,%rbx
  je     L21
  mov    %rcx,%rdx
L32:
  movb   $0x20,-0x1(%rsi,%rdx,1)
  mov    %edx,%eax
  cmp    %rdx,%rdi
  jne    L40
L21:
  lea    0x2(%rax),%edx
L28:
  add    %r14d,%eax
  mov    $0x400,%r15d
  add    %edx,%r14d
  cltq
  sub    %r14d,%r15d
  movslq %r14d,%r14
  movb   $0x5e,0x0(%rbp,%rax,1)
  movb   $0xa,0x1(%rbp,%rax,1)
  add    %r14,%rbp
  jmp    L38
  nopl   0x0(%rax)
L5:
  mov    $0x3,%edx
  mov    $0x1,%eax
  jmp    L28
```

assistant: ```c
void show_error(char *error_buf, const char *fmt, ...) {
  unsigned long long index;
  const char *input;
  va_list ap;
  int len;
  int i;
  input = pevent_get_input_buf();
  index = pevent_get_input_buf_ptr();
  len = input ? strlen(input) : 0;
  if (len) {
    strcpy(error_buf, input);
    error_buf[len] = '\n';
    for (i = 1; i < len && i < index; i++) {
      error_buf[len + i] = ' ';
    }
    error_buf[len + i] = '^';
    error_buf[len + i + 1] = '\n';
    len += i + 2;
  }
  va_start(ap, fmt);
  vsnprintf(error_buf + len, 1024 - len, fmt, ap);
  va_end(ap);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<print_stun_probe>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    %edx,-0x20(%rbp)
  mov    -0x1c(%rbp),%edx
  mov    -0x18(%rbp),%rax
  mov    %rax,%rsi
  lea    D6(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x0,%edi
  call   <time@plt>
  mov    %eax,%edi
  call   <srand@plt>
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <gethostbyname@plt>
  mov    %rax,-0x10(%rbp)
  cmpq   $0x0,-0x10(%rbp)
  je     L2
  mov    -0x10(%rbp),%rax
  mov    (%rax),%rax
  mov    (%rax),%rax
  mov    (%rax),%edi
  call   <inet_ntoa@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x20(%rbp),%edx
  mov    -0x1c(%rbp),%ecx
  mov    -0x8(%rbp),%rax
  mov    %ecx,%esi
  mov    %rax,%rdi
  call   <stun_test@plt>
  jmp    L15
L2:
  nop
L15:
  leave
  ret
```

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

tool: D6: STUN on %s:%u


assistant: ```c
void print_stun_probe(char *server, uint16_t sport, uint16_t tunport) {
  char *address;
  struct hostent *hp;
  printf("STUN on %s:%u\n", server, sport);
  srand(time(NULL));
  hp = gethostbyname(server);
  if (!hp)
    return;
  address = inet_ntoa(*(struct in_addr *)hp->h_addr_list[0]);
  stun_test(address, sport, tunport);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<print_stun_probe>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  mov    %esi,%ebp
  mov    %edx,%r12d
  mov    %esi,%edx
  mov    %rdi,%rsi
  lea    D9(%rip),%rdi
  call   <printf@plt>
  mov    $0x0,%edi
  call   <time@plt>
  mov    %eax,%edi
  call   <srand@plt>
  mov    %rbx,%rdi
  call   <gethostbyname@plt>
  test   %rax,%rax
  je     L7
  mov    (%rax),%rax
  mov    (%rax),%rax
  mov    (%rax),%edi
  call   <inet_ntoa@plt>
  mov    %rax,%rdi
  mov    %r12d,%edx
  mov    %ebp,%esi
  call   <stun_test@plt>
L7:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

tool_calls: name: unpack_data
arguments: data_label: D9
data_type: string

tool: D9: STUN on %s:%u


assistant: ```c
void print_stun_probe(char *server, uint16_t sport, uint16_t tunport) {
  char *address;
  struct hostent *hp;
  printf("STUN on %s:%u\n", server, sport);
  srand(time(NULL));
  hp = gethostbyname(server);
  if (!hp)
    return;
  address = inet_ntoa(*(struct in_addr *)hp->h_addr_list[0]);
  stun_test(address, sport, tunport);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<print_stun_probe>:
  endbr64
  push   %r13
  mov    %edx,%r13d
  mov    %esi,%edx
  push   %r12
  mov    %esi,%r12d
  mov    %rdi,%rsi
  push   %rbp
  mov    %rdi,%rbp
  lea    D6(%rip),%rdi
  call   <printf@plt>
  xor    %edi,%edi
  call   <time@plt>
  mov    %eax,%edi
  call   <srand@plt>
  mov    %rbp,%rdi
  call   <gethostbyname@plt>
  test   %rax,%rax
  je     L6
  mov    (%rax),%rax
  mov    (%rax),%rax
  mov    (%rax),%edi
  call   <inet_ntoa@plt>
  pop    %rbp
  mov    %r13d,%edx
  mov    %r12d,%esi
  mov    %rax,%rdi
  pop    %r12
  pop    %r13
  jmp    10f0 <stun_test@plt>
  xchg   %ax,%ax
L6:
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

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

tool: D6: STUN on %s:%u


assistant: ```c
void print_stun_probe(char *server, uint16_t sport, uint16_t tunport) {
  char *address;
  struct hostent *hp;
  printf("STUN on %s:%u\n", server, sport);
  srand(time(NULL));
  hp = gethostbyname(server);
  if (!hp)
    return;
  address = inet_ntoa(*(struct in_addr *)hp->h_addr_list[0]);
  stun_test(address, sport, tunport);
}
```
user: Translate the below assembly code into C programming language:

```asm
<print_stun_probe>:
  endbr64
  push   %r13
  mov    %edx,%r13d
  mov    %esi,%edx
  push   %r12
  mov    %esi,%r12d
  mov    %rdi,%rsi
  push   %rbp
  mov    %rdi,%rbp
  lea    D5(%rip),%rdi
  call   <printf@plt>
  xor    %edi,%edi
  call   <time@plt>
  mov    %eax,%edi
  call   <srand@plt>
  mov    %rbp,%rdi
  call   <gethostbyname@plt>
  test   %rax,%rax
  je     L1
  mov    (%rax),%rax
  mov    (%rax),%rax
  mov    (%rax),%edi
  call   <inet_ntoa@plt>
  pop    %rbp
  mov    %r13d,%edx
  mov    %r12d,%esi
  mov    %rax,%rdi
  pop    %r12
  pop    %r13
  jmp    10f0 <stun_test@plt>
  xchg   %ax,%ax
L1:
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

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

tool: D5: STUN on %s:%u


assistant: ```c
void print_stun_probe(char *server, uint16_t sport, uint16_t tunport) {
  char *address;
  struct hostent *hp;
  printf("STUN on %s:%u\n", server, sport);
  srand(time(NULL));
  hp = gethostbyname(server);
  if (!hp)
    return;
  address = inet_ntoa(*(struct in_addr *)hp->h_addr_list[0]);
  stun_test(address, sport, tunport);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<load_config_to>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    %rdx,-0x28(%rbp)
  movl   $0x1,-0x10(%rbp)
  jmp    L0
L22:
  mov    -0x10(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    -0x18(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <parse_arg@plt>
  mov    %eax,-0xc(%rbp)
  cmpl   $0x0,-0xc(%rbp)
  je     L13
  mov    -0xc(%rbp),%eax
  jmp    L12
L13:
  addl   $0x1,-0x10(%rbp)
L0:
  mov    -0x10(%rbp),%eax
  cmp    -0x1c(%rbp),%eax
  jl     L22
  mov    $0x0,%eax
L12:
  leave
  ret
```

assistant: ```c
int load_config_to(struct ProgConfig *conf, int argc, char **argv) {
  for (int i = 1; i < argc; ++i) {
    char *arg = argv[i];
    int err = parse_arg(conf, &arg[1]);
    if (err)
      return err;
  }
  return 0;
}
```
user: What is the c source code of the assembly code below:

```asm
<load_config_to>:
  endbr64
  cmp    $0x1,%esi
  jle    L4
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbp
  lea    0x8(%rdx),%rbx
  lea    -0x2(%rsi),%eax
  lea    0x10(%rdx,%rax,8),%r12
L0:
  mov    (%rbx),%rax
  lea    0x1(%rax),%rsi
  mov    %rbp,%rdi
  call   <parse_arg@plt>
  test   %eax,%eax
  jne    L9
  add    $0x8,%rbx
  cmp    %r12,%rbx
  jne    L0
L9:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L4:
  mov    $0x0,%eax
  ret
```

assistant: ```c
int load_config_to(struct ProgConfig *conf, int argc, char **argv) {
  for (int i = 1; i < argc; ++i) {
    char *arg = argv[i];
    int err = parse_arg(conf, &arg[1]);
    if (err)
      return err;
  }
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<load_config_to>:
  endbr64
  cmp    $0x1,%esi
  jle    L14
  lea    -0x2(%rsi),%eax
  push   %r12
  lea    0x10(%rdx,%rax,8),%r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  lea    0x8(%rdx),%rbx
  jmp    L6
  xchg   %ax,%ax
L21:
  add    $0x8,%rbx
  cmp    %r12,%rbx
  je     L39
L6:
  mov    (%rbx),%rax
  mov    %rbp,%rdi
  lea    0x1(%rax),%rsi
  call   <parse_arg@plt>
  test   %eax,%eax
  je     L21
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax)
L39:
  pop    %rbx
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  ret
L14:
  xor    %eax,%eax
  ret
```

assistant: ```c
int load_config_to(struct ProgConfig *conf, int argc, char **argv) {
  for (int i = 1; i < argc; ++i) {
    char *arg = argv[i];
    int err = parse_arg(conf, &arg[1]);
    if (err)
      return err;
  }
  return 0;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<load_config_to>:
  endbr64
  cmp    $0x1,%esi
  jle    L11
  lea    -0x2(%rsi),%eax
  push   %r12
  lea    0x10(%rdx,%rax,8),%r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  lea    0x8(%rdx),%rbx
  jmp    L5
  xchg   %ax,%ax
L2:
  add    $0x8,%rbx
  cmp    %r12,%rbx
  je     L28
L5:
  mov    (%rbx),%rax
  mov    %rbp,%rdi
  lea    0x1(%rax),%rsi
  call   <parse_arg@plt>
  test   %eax,%eax
  je     L2
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax)
L28:
  pop    %rbx
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  ret
L11:
  xor    %eax,%eax
  ret
```

assistant: ```c
int load_config_to(struct ProgConfig *conf, int argc, char **argv) {
  for (int i = 1; i < argc; ++i) {
    char *arg = argv[i];
    int err = parse_arg(conf, &arg[1]);
    if (err)
      return err;
  }
  return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<processline>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  movq   $0x0,-0x8(%rbp)
  jmp    L40
L2:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <isalnum@plt>
  test   %rax,%rax
  je     L46
  cmpq   $0x0,-0x8(%rbp)
  jne    L35
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  jmp    L35
L46:
  cmpq   $0x0,-0x8(%rbp)
  je     L35
  mov    -0x18(%rbp),%rax
  sub    -0x8(%rbp),%rax
  mov    %eax,%ecx
  mov    -0x20(%rbp),%rdx
  mov    -0x8(%rbp),%rax
  mov    %ecx,%esi
  mov    %rax,%rdi
  call   <addwordlen@plt>
  mov    %rax,-0x20(%rbp)
  movq   $0x0,-0x8(%rbp)
L35:
  addq   $0x1,-0x18(%rbp)
L40:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L2
  mov    -0x20(%rbp),%rax
  leave
  ret
```

assistant: ```c
struct word *processline(char *line, struct word *wlist) {
  char *thisword = NULL;
  for (; *line != 0; line++) {
    if (isalnum(*line)) {
      if (thisword == NULL)
        thisword = line;
    } else {
      if (thisword != NULL) {
        wlist = addwordlen(thisword, line - thisword, wlist);
        thisword = NULL;
      }
    }
  }
  return wlist;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<processline>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  mov    %rsi,%r12
  movzbl (%rdi),%edi
  test   %dil,%dil
  je     L53
  mov    $0x0,%ebp
  jmp    L19
L16:
  test   %rbp,%rbp
  je     L32
  mov    %r12,%rdx
  mov    %ebx,%esi
  sub    %ebp,%esi
  mov    %rbp,%rdi
  call   <addwordlen@plt>
  mov    %rax,%r12
  mov    $0x0,%ebp
L32:
  add    $0x1,%rbx
  movzbl (%rbx),%edi
  test   %dil,%dil
  je     L53
L19:
  movsbl %dil,%edi
  call   <isalnum@plt>
  test   %rax,%rax
  je     L16
  test   %rbp,%rbp
  cmove  %rbx,%rbp
  jmp    L32
L53:
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
struct word *processline(char *line, struct word *wlist) {
  char *thisword = NULL;
  for (; *line != 0; line++) {
    if (isalnum(*line)) {
      if (thisword == NULL)
        thisword = line;
    } else {
      if (thisword != NULL) {
        wlist = addwordlen(thisword, line - thisword, wlist);
        thisword = NULL;
      }
    }
  }
  return wlist;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<processline>:
  endbr64
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  movsbl (%rdi),%edi
  test   %dil,%dil
  je     L47
  xor    %ebp,%ebp
  jmp    L33
  nopw   0x0(%rax,%rax,1)
L3:
  test   %rbp,%rbp
  cmove  %rbx,%rbp
L10:
  movsbl 0x1(%rbx),%edi
  add    $0x1,%rbx
  test   %dil,%dil
  je     L47
L33:
  call   <isalnum@plt>
  test   %rax,%rax
  jne    L3
  test   %rbp,%rbp
  je     L10
  mov    %ebx,%esi
  mov    %rbp,%rdi
  mov    %r12,%rdx
  add    $0x1,%rbx
  sub    %ebp,%esi
  xor    %ebp,%ebp
  call   <addwordlen@plt>
  movsbl (%rbx),%edi
  mov    %rax,%r12
  test   %dil,%dil
  jne    L33
L47:
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
struct word *processline(char *line, struct word *wlist) {
  char *thisword = NULL;
  for (; *line != 0; line++) {
    if (isalnum(*line)) {
      if (thisword == NULL)
        thisword = line;
    } else {
      if (thisword != NULL) {
        wlist = addwordlen(thisword, line - thisword, wlist);
        thisword = NULL;
      }
    }
  }
  return wlist;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<processline>:
  endbr64
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  movsbl (%rdi),%edi
  test   %dil,%dil
  je     L12
  xor    %ebp,%ebp
  jmp    L40
  nopw   0x0(%rax,%rax,1)
L20:
  test   %rbp,%rbp
  cmove  %rbx,%rbp
L45:
  movsbl 0x1(%rbx),%edi
  add    $0x1,%rbx
  test   %dil,%dil
  je     L12
L40:
  call   <isalnum@plt>
  test   %rax,%rax
  jne    L20
  test   %rbp,%rbp
  je     L45
  mov    %ebx,%esi
  mov    %rbp,%rdi
  mov    %r12,%rdx
  add    $0x1,%rbx
  sub    %ebp,%esi
  xor    %ebp,%ebp
  call   <addwordlen@plt>
  movsbl (%rbx),%edi
  mov    %rax,%r12
  test   %dil,%dil
  jne    L40
L12:
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
struct word *processline(char *line, struct word *wlist) {
  char *thisword = NULL;
  for (; *line != 0; line++) {
    if (isalnum(*line)) {
      if (thisword == NULL)
        thisword = line;
    } else {
      if (thisword != NULL) {
        wlist = addwordlen(thisword, line - thisword, wlist);
        thisword = NULL;
      }
    }
  }
  return wlist;
}
```