ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Demonstrate the C code that generates the assembly output below:

```asm
<ft_atoi>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  jmp    L56
  nopl   (%rax)
L5:
  add    $0x1,%rbx
L56:
  movsbl (%rbx),%edi
  call   <ft_isspace@plt>
  test   %rax,%rax
  jne    L5
  movsbl (%rbx),%edi
  mov    $0x1,%r12d
  call   <ft_issigned@plt>
  test   %rax,%rax
  je     L17
  lea    0x1(%rbx),%rax
  cmpb   $0x2b,(%rbx)
  mov    %rax,%rbx
  je     L17
  mov    $0xffffffff,%r12d
L17:
  xor    %ebp,%ebp
  jmp    L50
  nopw   0x0(%rax,%rax,1)
L58:
  movsbl (%rbx),%eax
  lea    0x0(%rbp,%rbp,4),%edx
  add    $0x1,%rbx
  lea    -0x30(%rax,%rdx,2),%ebp
L50:
  movsbl (%rbx),%edi
  call   <ft_isdigit@plt>
  test   %rax,%rax
  jne    L58
  mov    %ebp,%eax
  pop    %rbx
  pop    %rbp
  imul   %r12d,%eax
  pop    %r12
  ret
```

assistant: ```c
int ft_atoi(const char *s) {
  int n;
  int sign;
  n = 0;
  sign = 1;
  while (ft_isspace(*s))
    s++;
  if (ft_issigned(*s))
    sign = (*s++ == '+') ? 1 : -1;
  while (ft_isdigit(*s))
    n = (n * 10) + (*s++ - '0');
  n *= sign;
  return (n);
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<ft_atoi>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  jmp    L0
  nopl   (%rax)
L45:
  add    $0x1,%rbx
L0:
  movsbl (%rbx),%edi
  call   <ft_isspace@plt>
  test   %rax,%rax
  jne    L45
  movsbl (%rbx),%edi
  mov    $0x1,%r12d
  call   <ft_issigned@plt>
  test   %rax,%rax
  je     L33
  lea    0x1(%rbx),%rax
  cmpb   $0x2b,(%rbx)
  mov    %rax,%rbx
  je     L33
  mov    $0xffffffff,%r12d
L33:
  xor    %ebp,%ebp
  jmp    L17
  nopw   0x0(%rax,%rax,1)
L32:
  movsbl (%rbx),%eax
  lea    0x0(%rbp,%rbp,4),%edx
  add    $0x1,%rbx
  lea    -0x30(%rax,%rdx,2),%ebp
L17:
  movsbl (%rbx),%edi
  call   <ft_isdigit@plt>
  test   %rax,%rax
  jne    L32
  mov    %ebp,%eax
  pop    %rbx
  pop    %rbp
  imul   %r12d,%eax
  pop    %r12
  ret
```

assistant: ```c
int ft_atoi(const char *s) {
  int n;
  int sign;
  n = 0;
  sign = 1;
  while (ft_isspace(*s))
    s++;
  if (ft_issigned(*s))
    sign = (*s++ == '+') ? 1 : -1;
  while (ft_isdigit(*s))
    n = (n * 10) + (*s++ - '0');
  n *= sign;
  return (n);
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    -0x14(%rbp),%rax
  mov    %rax,%rsi
  lea    D1(%rip),%rax
  mov    %rax,%rdi
  call   <scanf@plt>
  mov    -0x14(%rbp),%eax
  movslq %eax,%rdx
  imul   $0xffffffff91a2b3c5,%rdx,%rdx
  shr    $0x20,%rdx
  add    %eax,%edx
  sar    $0xb,%edx
  sar    $0x1f,%eax
  mov    %eax,%ecx
  mov    %edx,%eax
  sub    %ecx,%eax
  mov    %eax,-0x10(%rbp)
  mov    -0x10(%rbp),%eax
  imul   $0xfffff1f0,%eax,%edx
  mov    -0x14(%rbp),%eax
  add    %edx,%eax
  mov    %eax,-0x14(%rbp)
  mov    -0x14(%rbp),%eax
  movslq %eax,%rdx
  imul   $0xffffffff88888889,%rdx,%rdx
  shr    $0x20,%rdx
  add    %eax,%edx
  sar    $0x5,%edx
  sar    $0x1f,%eax
  mov    %eax,%ecx
  mov    %edx,%eax
  sub    %ecx,%eax
  mov    %eax,-0xc(%rbp)
  mov    -0xc(%rbp),%edx
  mov    %edx,%eax
  shl    $0x4,%edx
  sub    %edx,%eax
  shl    $0x2,%eax
  mov    %eax,%edx
  mov    -0x14(%rbp),%eax
  add    %edx,%eax
  mov    %eax,-0x14(%rbp)
  mov    -0x14(%rbp),%ecx
  mov    -0xc(%rbp),%edx
  mov    -0x10(%rbp),%eax
  mov    %eax,%esi
  lea    D6(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L6
  call   <__stack_chk_fail@plt>
L6:
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: data_tag: D1
type_infered: string
name: disassemble_data
arguments: data_tag: D6
type_infered: string

tool: D1: %d

tool: D6: %d h %d m %d s


assistant: ```c
int main() {
  int a, b, c;
  scanf("%d", &c);
  a = (int)c / 3600;
  c = c - a * 3600;
  b = (int)c / 60;
  c = c - b * 60;
  printf("%d h %d m %d s\n", a, b, c);
  return 0;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<main>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rsi
  lea    D11(%rip),%rdi
  call   <scanf@plt>
  mov    0x4(%rsp),%edx
  movslq %edx,%rsi
  imul   $0xffffffff91a2b3c5,%rsi,%rsi
  shr    $0x20,%rsi
  add    %edx,%esi
  sar    $0xb,%esi
  mov    %edx,%eax
  sar    $0x1f,%eax
  sub    %eax,%esi
  imul   $0xfffff1f0,%esi,%eax
  add    %edx,%eax
  movslq %eax,%rdx
  imul   $0xffffffff88888889,%rdx,%rdx
  shr    $0x20,%rdx
  add    %eax,%edx
  sar    $0x5,%edx
  mov    %eax,%ecx
  sar    $0x1f,%ecx
  sub    %ecx,%edx
  mov    %edx,%edi
  shl    $0x4,%edi
  mov    %edx,%ecx
  sub    %edi,%ecx
  lea    (%rax,%rcx,4),%ecx
  mov    %ecx,0x4(%rsp)
  lea    D17(%rip),%rdi
  call   <printf@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L7
  mov    $0x0,%eax
  add    $0x18,%rsp
  ret
L7:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: data_tag: D11
datatype: string
name: read_data
arguments: data_tag: D17
datatype: string

tool: D11: %d

tool: D17: %d h %d m %d s


assistant: ```c
int main() {
  int a, b, c;
  scanf("%d", &c);
  a = (int)c / 3600;
  c = c - a * 3600;
  b = (int)c / 60;
  c = c - b * 60;
  printf("%d h %d m %d s\n", a, b, c);
  return 0;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<main>:
  endbr64
  sub    $0x18,%rsp
  lea    D7(%rip),%rdi
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rsi
  call   <scanf@plt>
  movslq 0x4(%rsp),%rsi
  mov    %rsi,%rdx
  imul   $0xffffffff91a2b3c5,%rsi,%rsi
  mov    %edx,%eax
  sar    $0x1f,%eax
  shr    $0x20,%rsi
  add    %edx,%esi
  sar    $0xb,%esi
  sub    %eax,%esi
  imul   $0xfffff1f0,%esi,%eax
  add    %edx,%eax
  movslq %eax,%rdx
  mov    %eax,%ecx
  imul   $0xffffffff88888889,%rdx,%rdx
  sar    $0x1f,%ecx
  shr    $0x20,%rdx
  add    %eax,%edx
  sar    $0x5,%edx
  sub    %ecx,%edx
  mov    %edx,%edi
  mov    %edx,%ecx
  shl    $0x4,%edi
  sub    %edi,%ecx
  lea    D2(%rip),%rdi
  lea    (%rax,%rcx,4),%ecx
  mov    %ecx,0x4(%rsp)
  call   <printf@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L0
  xor    %eax,%eax
  add    $0x18,%rsp
  ret
L0:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: tag: D7
type_infered: string
name: disassemble_data
arguments: tag: D2
type_infered: string

tool: D7: %d

tool: D2: %d h %d m %d s


assistant: ```c
int main() {
  int a, b, c;
  scanf("%d", &c);
  a = (int)c / 3600;
  c = c - a * 3600;
  b = (int)c / 60;
  c = c - b * 60;
  printf("%d h %d m %d s\n", a, b, c);
  return 0;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<main>:
  endbr64
  sub    $0x18,%rsp
  lea    D11(%rip),%rdi
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rsi
  call   <scanf@plt>
  movslq 0x4(%rsp),%rsi
  mov    %rsi,%rdx
  imul   $0xffffffff91a2b3c5,%rsi,%rsi
  mov    %edx,%eax
  sar    $0x1f,%eax
  shr    $0x20,%rsi
  add    %edx,%esi
  sar    $0xb,%esi
  sub    %eax,%esi
  imul   $0xfffff1f0,%esi,%eax
  add    %edx,%eax
  movslq %eax,%rdx
  mov    %eax,%ecx
  imul   $0xffffffff88888889,%rdx,%rdx
  sar    $0x1f,%ecx
  shr    $0x20,%rdx
  add    %eax,%edx
  sar    $0x5,%edx
  sub    %ecx,%edx
  mov    %edx,%edi
  mov    %edx,%ecx
  shl    $0x4,%edi
  sub    %edi,%ecx
  lea    D6(%rip),%rdi
  lea    (%rax,%rcx,4),%ecx
  mov    %ecx,0x4(%rsp)
  call   <printf@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L6
  xor    %eax,%eax
  add    $0x18,%rsp
  ret
L6:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: tag: D11
datatype: string
name: extract_symbolic_data
arguments: tag: D6
datatype: string

tool: D11: %d

tool: D6: %d h %d m %d s


assistant: ```c
int main() {
  int a, b, c;
  scanf("%d", &c);
  a = (int)c / 3600;
  c = c - a * 3600;
  b = (int)c / 60;
  c = c - b * 60;
  printf("%d h %d m %d s\n", a, b, c);
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<plugin_api_info_weechat_site_cb>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x8(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    %rdx,-0x18(%rbp)
  lea    D0(%rip),%rax
  pop    %rbp
  ret
```

tool_calls: name: disassemble_data
arguments: label: D0
datatype: string

tool: D0: https://weechat.org/

assistant: ```c
const char *plugin_api_info_weechat_site_cb(void *data, const char *info_name, const char *arguments) {
  (void)data;
  (void)info_name;
  (void)arguments;
  return "https://weechat.org/";
}
```
user: Translate the below assembly code into C programming language:

```asm
<plugin_api_info_weechat_site_cb>:
  endbr64
  lea    D7(%rip),%rax
  ret
```

tool_calls: name: parse_data
arguments: tag: D7
type: string

tool: D7: https://weechat.org/

assistant: ```c
const char *plugin_api_info_weechat_site_cb(void *data, const char *info_name, const char *arguments) {
  (void)data;
  (void)info_name;
  (void)arguments;
  return "https://weechat.org/";
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<plugin_api_info_weechat_site_cb>:
  endbr64
  lea    D0(%rip),%rax
  ret
```

tool_calls: name: disassemble_data
arguments: tag: D0
type: string

tool: D0: https://weechat.org/

assistant: ```c
const char *plugin_api_info_weechat_site_cb(void *data, const char *info_name, const char *arguments) {
  (void)data;
  (void)info_name;
  (void)arguments;
  return "https://weechat.org/";
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<plugin_api_info_weechat_site_cb>:
  endbr64
  lea    D7(%rip),%rax
  ret
```

tool_calls: name: extract_symbolic_data
arguments: label: D7
type: string

tool: D7: https://weechat.org/

assistant: ```c
const char *plugin_api_info_weechat_site_cb(void *data, const char *info_name, const char *arguments) {
  (void)data;
  (void)info_name;
  (void)arguments;
  return "https://weechat.org/";
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<scan_xml_handler>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x4(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    %rdx,-0x18(%rbp)
  mov    $0x0,%eax
  call   <util_must_exit@plt>
  test   %rax,%rax
  jne    L41
  cmpl   $0x0,-0x4(%rbp)
  je     L139
  cmpl   $0x0,-0x4(%rbp)
  js     L155
  mov    -0x4(%rbp),%eax
  sub    $0x2,%eax
  cmp    $0x2,%eax
  ja     L155
  jmp    L120
L139:
  movl   $0x0,D17(%rip)
  mov    -0x18(%rbp),%rdx
  mov    -0x4(%rbp),%eax
  mov    %rdx,%rsi
  mov    %eax,%edi
  call   <scan_xml_preamble_section@plt>
  mov    -0x18(%rbp),%rdx
  mov    -0x4(%rbp),%eax
  mov    %rdx,%rsi
  mov    %eax,%edi
  call   <scan_xml_tracks_section@plt>
  mov    -0x18(%rbp),%rdx
  mov    -0x4(%rbp),%eax
  mov    %rdx,%rsi
  mov    %eax,%edi
  call   <scan_xml_playlists_section@plt>
  jmp    L38
L120:
  mov    D17(%rip),%eax
  cmp    $0x2,%eax
  je     L149
  cmp    $0x2,%eax
  jg     L99
  test   %eax,%eax
  je     L159
  cmp    $0x1,%eax
  je     L138
  jmp    L99
L159:
  mov    -0x18(%rbp),%rdx
  mov    -0x4(%rbp),%eax
  mov    %rdx,%rsi
  mov    %eax,%edi
  call   <scan_xml_preamble_section@plt>
  mov    %eax,D37(%rip)
  jmp    L61
L138:
  mov    -0x18(%rbp),%rdx
  mov    -0x4(%rbp),%eax
  mov    %rdx,%rsi
  mov    %eax,%edi
  call   <scan_xml_tracks_section@plt>
  mov    %eax,D37(%rip)
  jmp    L61
L149:
  mov    -0x18(%rbp),%rdx
  mov    -0x4(%rbp),%eax
  mov    %rdx,%rsi
  mov    %eax,%edi
  call   <scan_xml_playlists_section@plt>
  mov    %eax,D37(%rip)
  jmp    L61
L99:
  nop
L61:
  jmp    L155
L41:
  nop
  jmp    L38
L155:
  nop
L38:
  leave
  ret
```

assistant: ```c
void scan_xml_handler(int action, void *puser, char *info) {
  static int state;
  if (util_must_exit())
    return;
  switch (action) {
  case 0x0:
    state = 0;
    scan_xml_preamble_section(action, info);
    scan_xml_tracks_section(action, info);
    scan_xml_playlists_section(action, info);
    break;
  case 0x2:
  case 0x3:
  case 0x4:
    switch (state) {
    case 0:
      state = scan_xml_preamble_section(action, info);
      break;
    case 1:
      state = scan_xml_tracks_section(action, info);
      break;
    case 2:
      state = scan_xml_playlists_section(action, info);
      break;
    default:
      break;
    }
  default:
    break;
  }
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<scan_xml_handler>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %edi,%ebx
  mov    %rdx,%rbp
  mov    $0x0,%eax
  call   <util_must_exit@plt>
  test   %rax,%rax
  jne    L14
  test   %ebx,%ebx
  je     L37
  lea    -0x2(%rbx),%eax
  cmp    $0x2,%eax
  ja     L14
  mov    D17(%rip),%eax
  cmp    $0x1,%eax
  je     L70
  cmp    $0x2,%eax
  je     L35
  test   %eax,%eax
  jne    L14
  mov    %rbp,%rsi
  mov    %ebx,%edi
  call   <scan_xml_preamble_section@plt>
  mov    %eax,D16(%rip)
  jmp    L14
L37:
  movl   $0x0,D16(%rip)
  mov    %rbp,%rsi
  mov    $0x0,%edi
  call   <scan_xml_preamble_section@plt>
  mov    %rbp,%rsi
  mov    $0x0,%edi
  call   <scan_xml_tracks_section@plt>
  mov    %rbp,%rsi
  mov    $0x0,%edi
  call   <scan_xml_playlists_section@plt>
L14:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L70:
  mov    %rbp,%rsi
  mov    %ebx,%edi
  call   <scan_xml_tracks_section@plt>
  mov    %eax,D16(%rip)
  jmp    L14
L35:
  mov    %rbp,%rsi
  mov    %ebx,%edi
  call   <scan_xml_playlists_section@plt>
  mov    %eax,D16(%rip)
  jmp    L14
```

assistant: ```c
void scan_xml_handler(int action, void *puser, char *info) {
  static int state;
  if (util_must_exit())
    return;
  switch (action) {
  case 0x0:
    state = 0;
    scan_xml_preamble_section(action, info);
    scan_xml_tracks_section(action, info);
    scan_xml_playlists_section(action, info);
    break;
  case 0x2:
  case 0x3:
  case 0x4:
    switch (state) {
    case 0:
      state = scan_xml_preamble_section(action, info);
      break;
    case 1:
      state = scan_xml_tracks_section(action, info);
      break;
    case 2:
      state = scan_xml_playlists_section(action, info);
      break;
    default:
      break;
    }
  default:
    break;
  }
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<scan_xml_handler>:
  endbr64
  push   %r12
  xor    %eax,%eax
  mov    %rdx,%r12
  push   %rbp
  mov    %edi,%ebp
  sub    $0x8,%rsp
  call   <util_must_exit@plt>
  test   %rax,%rax
  jne    L55
  test   %ebp,%ebp
  je     L88
  lea    -0x2(%rbp),%eax
  cmp    $0x2,%eax
  ja     L55
  mov    D32(%rip),%eax
  cmp    $0x1,%eax
  je     L9
  cmp    $0x2,%eax
  je     L89
  test   %eax,%eax
  je     L70
L55:
  add    $0x8,%rsp
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax)
L88:
  movl   $0x0,D32(%rip)
  mov    %r12,%rsi
  xor    %edi,%edi
  call   <scan_xml_preamble_section@plt>
  mov    %r12,%rsi
  xor    %edi,%edi
  call   <scan_xml_tracks_section@plt>
  add    $0x8,%rsp
  mov    %r12,%rsi
  xor    %edi,%edi
  pop    %rbp
  pop    %r12
  jmp    10a0 <scan_xml_playlists_section@plt>
  nopw   0x0(%rax,%rax,1)
L9:
  mov    %r12,%rsi
  mov    %ebp,%edi
  call   <scan_xml_tracks_section@plt>
  mov    %eax,D31(%rip)
  jmp    L55
  nopw   0x0(%rax,%rax,1)
L89:
  mov    %r12,%rsi
  mov    %ebp,%edi
  call   <scan_xml_playlists_section@plt>
  mov    %eax,D31(%rip)
  jmp    L55
  nopw   0x0(%rax,%rax,1)
L70:
  mov    %r12,%rsi
  mov    %ebp,%edi
  call   <scan_xml_preamble_section@plt>
  mov    %eax,D31(%rip)
  jmp    L55
```

assistant: ```c
void scan_xml_handler(int action, void *puser, char *info) {
  static int state;
  if (util_must_exit())
    return;
  switch (action) {
  case 0x0:
    state = 0;
    scan_xml_preamble_section(action, info);
    scan_xml_tracks_section(action, info);
    scan_xml_playlists_section(action, info);
    break;
  case 0x2:
  case 0x3:
  case 0x4:
    switch (state) {
    case 0:
      state = scan_xml_preamble_section(action, info);
      break;
    case 1:
      state = scan_xml_tracks_section(action, info);
      break;
    case 2:
      state = scan_xml_playlists_section(action, info);
      break;
    default:
      break;
    }
  default:
    break;
  }
}
```
user: Translate the below assembly code into C programming language:

```asm
<scan_xml_handler>:
  endbr64
  push   %r12
  xor    %eax,%eax
  mov    %rdx,%r12
  push   %rbp
  mov    %edi,%ebp
  sub    $0x8,%rsp
  call   <util_must_exit@plt>
  test   %rax,%rax
  jne    L23
  test   %ebp,%ebp
  je     L83
  lea    -0x2(%rbp),%eax
  cmp    $0x2,%eax
  ja     L23
  mov    D26(%rip),%eax
  cmp    $0x1,%eax
  je     L28
  cmp    $0x2,%eax
  je     L54
  test   %eax,%eax
  je     L9
L23:
  add    $0x8,%rsp
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax)
L83:
  movl   $0x0,D26(%rip)
  mov    %r12,%rsi
  xor    %edi,%edi
  call   <scan_xml_preamble_section@plt>
  mov    %r12,%rsi
  xor    %edi,%edi
  call   <scan_xml_tracks_section@plt>
  add    $0x8,%rsp
  mov    %r12,%rsi
  xor    %edi,%edi
  pop    %rbp
  pop    %r12
  jmp    10a0 <scan_xml_playlists_section@plt>
  nopw   0x0(%rax,%rax,1)
L28:
  mov    %r12,%rsi
  mov    %ebp,%edi
  call   <scan_xml_tracks_section@plt>
  mov    %eax,D37(%rip)
  jmp    L23
  nopw   0x0(%rax,%rax,1)
L54:
  mov    %r12,%rsi
  mov    %ebp,%edi
  call   <scan_xml_playlists_section@plt>
  mov    %eax,D37(%rip)
  jmp    L23
  nopw   0x0(%rax,%rax,1)
L9:
  mov    %r12,%rsi
  mov    %ebp,%edi
  call   <scan_xml_preamble_section@plt>
  mov    %eax,D37(%rip)
  jmp    L23
```

assistant: ```c
void scan_xml_handler(int action, void *puser, char *info) {
  static int state;
  if (util_must_exit())
    return;
  switch (action) {
  case 0x0:
    state = 0;
    scan_xml_preamble_section(action, info);
    scan_xml_tracks_section(action, info);
    scan_xml_playlists_section(action, info);
    break;
  case 0x2:
  case 0x3:
  case 0x4:
    switch (state) {
    case 0:
      state = scan_xml_preamble_section(action, info);
      break;
    case 1:
      state = scan_xml_tracks_section(action, info);
      break;
    case 2:
      state = scan_xml_playlists_section(action, info);
      break;
    default:
      break;
    }
  default:
    break;
  }
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<keyboard>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,%eax
  mov    %esi,-0x8(%rbp)
  mov    %edx,-0xc(%rbp)
  mov    %al,-0x4(%rbp)
  cmpb   $0x1b,-0x4(%rbp)
  jne    L5
  mov    $0x1,%edi
  call   <exit@plt>
L5:
  nop
  leave
  ret
```

assistant: ```c
void keyboard(unsigned char key, int x, int y) {
  if (key == 27) {
    exit(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
<keyboard>:
  endbr64
  cmp    $0x1b,%dil
  je     L9
  ret
L9:
  sub    $0x8,%rsp
  mov    $0x1,%edi
  call   <exit@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
void keyboard(unsigned char key, int x, int y) {
  if (key == 27) {
    exit(1);
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<keyboard>:
  endbr64
  cmp    $0x1b,%dil
  je     L8
  ret
  nopl   0x0(%rax,%rax,1)
L8:
  mov    $0x1,%edi
  jmp    1050 <exit@plt>
```

assistant: ```c
void keyboard(unsigned char key, int x, int y) {
  if (key == 27) {
    exit(1);
  }
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<keyboard>:
  endbr64
  cmp    $0x1b,%dil
  je     L5
  ret
  nopl   0x0(%rax,%rax,1)
L5:
  mov    $0x1,%edi
  jmp    1050 <exit@plt>
```

assistant: ```c
void keyboard(unsigned char key, int x, int y) {
  if (key == 27) {
    exit(1);
  }
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<wmfs_init>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    $0x0,%eax
  call   <log_init@plt>
  mov    $0x0,%eax
  call   <wmfs_xinit@plt>
  mov    $0x0,%eax
  call   <ewmh_init@plt>
  mov    $0x0,%eax
  call   <screen_init@plt>
  mov    $0x0,%eax
  call   <event_init@plt>
  mov    $0x0,%eax
  call   <config_init@plt>
  nop
  pop    %rbp
  ret
```

assistant: ```c
void wmfs_init(void) {
  log_init();
  wmfs_xinit();
  ewmh_init();
  screen_init();
  event_init();
  config_init();
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<wmfs_init>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x0,%eax
  call   <log_init@plt>
  mov    $0x0,%eax
  call   <wmfs_xinit@plt>
  mov    $0x0,%eax
  call   <ewmh_init@plt>
  mov    $0x0,%eax
  call   <screen_init@plt>
  mov    $0x0,%eax
  call   <event_init@plt>
  mov    $0x0,%eax
  call   <config_init@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
void wmfs_init(void) {
  log_init();
  wmfs_xinit();
  ewmh_init();
  screen_init();
  event_init();
  config_init();
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<wmfs_init>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <log_init@plt>
  xor    %eax,%eax
  call   <wmfs_xinit@plt>
  xor    %eax,%eax
  call   <ewmh_init@plt>
  xor    %eax,%eax
  call   <screen_init@plt>
  xor    %eax,%eax
  call   <event_init@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  jmp    10b0 <config_init@plt>
```

assistant: ```c
void wmfs_init(void) {
  log_init();
  wmfs_xinit();
  ewmh_init();
  screen_init();
  event_init();
  config_init();
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<wmfs_init>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <log_init@plt>
  xor    %eax,%eax
  call   <wmfs_xinit@plt>
  xor    %eax,%eax
  call   <ewmh_init@plt>
  xor    %eax,%eax
  call   <screen_init@plt>
  xor    %eax,%eax
  call   <event_init@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  jmp    10b0 <config_init@plt>
```

assistant: ```c
void wmfs_init(void) {
  log_init();
  wmfs_xinit();
  ewmh_init();
  screen_init();
  event_init();
  config_init();
}
```
user: What is the c source code of the assembly code below:

```asm
<transpose>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %edx,-0x24(%rbp)
  mov    %ecx,-0x28(%rbp)
  movl   $0x1,-0x8(%rbp)
  jmp    L14
L24:
  movl   $0x1,-0x4(%rbp)
  jmp    L33
L15:
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    %rdx,%rax
  shl    $0x2,%rax
  add    %rdx,%rax
  lea    0x0(,%rax,4),%rdx
  add    %rdx,%rax
  shl    $0x5,%rax
  mov    %rax,%rdx
  mov    -0x18(%rbp),%rax
  lea    (%rdx,%rax,1),%rcx
  mov    -0x8(%rbp),%eax
  movslq %eax,%rdx
  mov    %rdx,%rax
  shl    $0x2,%rax
  add    %rdx,%rax
  lea    0x0(,%rax,4),%rdx
  add    %rdx,%rax
  shl    $0x5,%rax
  mov    %rax,%rdx
  mov    -0x20(%rbp),%rax
  add    %rax,%rdx
  mov    -0x8(%rbp),%eax
  cltq
  movsd  (%rcx,%rax,8),%xmm0
  mov    -0x4(%rbp),%eax
  cltq
  movsd  %xmm0,(%rdx,%rax,8)
  addl   $0x1,-0x4(%rbp)
L33:
  mov    -0x4(%rbp),%eax
  cmp    -0x28(%rbp),%eax
  jle    L15
  addl   $0x1,-0x8(%rbp)
L14:
  mov    -0x8(%rbp),%eax
  cmp    -0x24(%rbp),%eax
  jle    L24
  nop
  nop
  pop    %rbp
  ret
```

assistant: ```c
void transpose(double a[][100], double b[][100], int m, int n) {
  int i, j;
  for (i = 1; i <= m; i++) {
    for (j = 1; j <= n; j++)
      b[i][j] = a[j][i];
  }
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<transpose>:
  endbr64
  test   %edx,%edx
  jle    L16
  lea    0x8(%rdi),%r8
  lea    -0x1(%rcx),%eax
  lea    0x330(%rsi,%rax,8),%rsi
  lea    -0x1(%rdx),%edx
  lea    0x10(%rdi,%rdx,8),%r9
  not    %rax
  lea    0x0(,%rax,8),%rdi
  jmp    L15
L55:
  movsd  0x320(%rdx),%xmm0
  movsd  %xmm0,(%rax)
  add    $0x320,%rdx
  add    $0x8,%rax
  cmp    %rsi,%rax
  jne    L55
L58:
  add    $0x8,%r8
  add    $0x320,%rsi
  cmp    %r9,%r8
  je     L16
L15:
  lea    (%rdi,%rsi,1),%rax
  mov    %r8,%rdx
  test   %ecx,%ecx
  jg     L55
  jmp    L58
L16:
  ret
```

assistant: ```c
void transpose(double a[][100], double b[][100], int m, int n) {
  int i, j;
  for (i = 1; i <= m; i++) {
    for (j = 1; j <= n; j++)
      b[i][j] = a[j][i];
  }
}
```
user: Translate the below assembly code into C programming language:

```asm
<transpose>:
  endbr64
  test   %edx,%edx
  jle    L30
  lea    -0x1(%rcx),%eax
  sub    $0x1,%edx
  lea    0x8(%rdi),%r8
  shl    $0x3,%rax
  lea    0x10(%rdi,%rdx,8),%r9
  mov    $0xfffffffffffffff8,%rdi
  lea    0x330(%rsi,%rax,1),%rsi
  sub    %rax,%rdi
  nopl   (%rax)
L1:
  lea    (%rdi,%rsi,1),%rax
  mov    %r8,%rdx
  test   %ecx,%ecx
  jle    L5
  nopl   0x0(%rax,%rax,1)
L9:
  movsd  0x320(%rdx),%xmm0
  add    $0x8,%rax
  add    $0x320,%rdx
  movsd  %xmm0,-0x8(%rax)
  cmp    %rsi,%rax
  jne    L9
L5:
  add    $0x8,%r8
  add    $0x320,%rsi
  cmp    %r9,%r8
  jne    L1
L30:
  ret
```

assistant: ```c
void transpose(double a[][100], double b[][100], int m, int n) {
  int i, j;
  for (i = 1; i <= m; i++) {
    for (j = 1; j <= n; j++)
      b[i][j] = a[j][i];
  }
}
```