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

```asm
<file_state>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  sub    $0x33,%eax
  cmp    $0xb,%eax
  ja     L38
  mov    %eax,%eax
  lea    0x0(,%rax,4),%rdx
  lea    D30(%rip),%rax
  mov    (%rdx,%rax,1),%eax
  cltq
  lea    D30(%rip),%rdx
  add    %rdx,%rax
  notrack jmp *%rax
  lea    D20(%rip),%rax
  jmp    L59
  lea    D54(%rip),%rax
  jmp    L59
  lea    D10(%rip),%rax
  jmp    L59
  lea    D72(%rip),%rax
  jmp    L59
  lea    D37(%rip),%rax
  jmp    L59
  lea    D98(%rip),%rax
  jmp    L59
  lea    D86(%rip),%rax
  jmp    L59
L38:
  mov    -0x4(%rbp),%eax
  mov    %eax,%esi
  lea    D48(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x1,%edi
  call   <exit@plt>
L59:
  leave
  ret
```

tool_calls: name: retrieve_data
arguments: data_label: D20
type_guessed: string
name: retrieve_data
arguments: data_label: D54
type_guessed: string
name: retrieve_data
arguments: data_label: D10
type_guessed: string
name: retrieve_data
arguments: data_label: D72
type_guessed: string
name: retrieve_data
arguments: data_label: D37
type_guessed: string
name: retrieve_data
arguments: data_label: D98
type_guessed: string
name: retrieve_data
arguments: data_label: D86
type_guessed: string
name: retrieve_data
arguments: data_label: D48
type_guessed: string

tool: D20: FS_NEED_DATA

tool: D54: FS_BUFFER_READY

tool: D10: FS_DONE

tool: D72: FS_CACHE_DONE

tool: D37: FS_UNIQUE

tool: D98: FS_IGNORE

tool: D86: FS_IGNORE_HL

tool: D48: 
error: unknown file_state %d


assistant: ```c
const char *file_state(int state) {
  switch (state) {
  case 51:
    return "FS_NEED_DATA";
  case 53:
    return "FS_BUFFER_READY";
  case 57:
    return "FS_DONE";
  case 58:
    return "FS_CACHE_DONE";
  case 59:
    return "FS_UNIQUE";
  case 60:
    return "FS_IGNORE";
  case 62:
    return "FS_IGNORE_HL";
  default:
    printf("\nerror: unknown file_state %d\n", state);
    exit(1);
  }
}
```
user: What is the c source code of the assembly code below:

```asm
<file_state>:
  endbr64
  lea    -0x33(%rdi),%eax
  cmp    $0xb,%eax
  ja     L6
  lea    D29(%rip),%rdx
  movslq (%rdx,%rax,4),%rax
  add    %rdx,%rax
  notrack jmp *%rax
  nopl   (%rax)
L6:
  sub    $0x8,%rsp
  mov    %edi,%esi
  lea    D26(%rip),%rdi
  call   <printf@plt>
  mov    $0x1,%edi
  call   <exit@plt>
  add    $0x8,%rsp
  ret
  nopl   0x0(%rax)
  lea    D14(%rip),%rax
  ret
  lea    D39(%rip),%rax
  ret
  nopl   0x0(%rax,%rax,1)
  lea    D15(%rip),%rax
  ret
  nopl   0x0(%rax,%rax,1)
  lea    D60(%rip),%rax
  ret
  nopl   0x0(%rax,%rax,1)
  lea    D16(%rip),%rax
  ret
  nopl   0x0(%rax,%rax,1)
  lea    D43(%rip),%rax
  ret
  nopl   0x0(%rax,%rax,1)
  lea    D64(%rip),%rax
  ret
```

tool_calls: name: extract_symbolic_data
arguments: tag: D26
type_guessed: string
name: extract_symbolic_data
arguments: tag: D14
type_guessed: string
name: extract_symbolic_data
arguments: tag: D39
type_guessed: string
name: extract_symbolic_data
arguments: tag: D15
type_guessed: string
name: extract_symbolic_data
arguments: tag: D60
type_guessed: string
name: extract_symbolic_data
arguments: tag: D16
type_guessed: string
name: extract_symbolic_data
arguments: tag: D43
type_guessed: string
name: extract_symbolic_data
arguments: tag: D64
type_guessed: string

tool: D26: 
error: unknown file_state %d


tool: D14: FS_NEED_DATA

tool: D39: FS_CACHE_DONE

tool: D15: FS_UNIQUE

tool: D60: FS_IGNORE

tool: D16: FS_IGNORE_HL

tool: D43: FS_DONE

tool: D64: FS_BUFFER_READY

assistant: ```c
const char *file_state(int state) {
  switch (state) {
  case 51:
    return "FS_NEED_DATA";
  case 53:
    return "FS_BUFFER_READY";
  case 57:
    return "FS_DONE";
  case 58:
    return "FS_CACHE_DONE";
  case 59:
    return "FS_UNIQUE";
  case 60:
    return "FS_IGNORE";
  case 62:
    return "FS_IGNORE_HL";
  default:
    printf("\nerror: unknown file_state %d\n", state);
    exit(1);
  }
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<file_state>:
  endbr64
  lea    -0x33(%rdi),%eax
  cmp    $0xb,%eax
  ja     L0
  lea    D53(%rip),%rdx
  movslq (%rdx,%rax,4),%rax
  add    %rdx,%rax
  notrack jmp *%rax
  nopl   (%rax)
L0:
  sub    $0x8,%rsp
  mov    %edi,%esi
  lea    D73(%rip),%rdi
  call   <printf@plt>
  mov    $0x1,%edi
  call   <exit@plt>
  add    $0x8,%rsp
  ret
  nopl   0x0(%rax)
  lea    D17(%rip),%rax
  ret
  lea    D0(%rip),%rax
  ret
  nopl   0x0(%rax,%rax,1)
  lea    D35(%rip),%rax
  ret
  nopl   0x0(%rax,%rax,1)
  lea    D37(%rip),%rax
  ret
  nopl   0x0(%rax,%rax,1)
  lea    D71(%rip),%rax
  ret
  nopl   0x0(%rax,%rax,1)
  lea    D18(%rip),%rax
  ret
  nopl   0x0(%rax,%rax,1)
  lea    D75(%rip),%rax
  ret
```

tool_calls: name: disassemble_data
arguments: data_tag: D73
type_guessed: string
name: disassemble_data
arguments: data_tag: D17
type_guessed: string
name: disassemble_data
arguments: data_tag: D0
type_guessed: string
name: disassemble_data
arguments: data_tag: D35
type_guessed: string
name: disassemble_data
arguments: data_tag: D37
type_guessed: string
name: disassemble_data
arguments: data_tag: D71
type_guessed: string
name: disassemble_data
arguments: data_tag: D18
type_guessed: string
name: disassemble_data
arguments: data_tag: D75
type_guessed: string

tool: D73: 
error: unknown file_state %d


tool: D17: FS_NEED_DATA

tool: D0: FS_CACHE_DONE

tool: D35: FS_UNIQUE

tool: D37: FS_IGNORE

tool: D71: FS_IGNORE_HL

tool: D18: FS_DONE

tool: D75: FS_BUFFER_READY

assistant: ```c
const char *file_state(int state) {
  switch (state) {
  case 51:
    return "FS_NEED_DATA";
  case 53:
    return "FS_BUFFER_READY";
  case 57:
    return "FS_DONE";
  case 58:
    return "FS_CACHE_DONE";
  case 59:
    return "FS_UNIQUE";
  case 60:
    return "FS_IGNORE";
  case 62:
    return "FS_IGNORE_HL";
  default:
    printf("\nerror: unknown file_state %d\n", state);
    exit(1);
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<isSpecialSubsequent>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x8(%rbp)
  mov    %rsi,-0x10(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  jne    L10
  mov    $0x0,%eax
  jmp    L56
L10:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  sub    $0x2b,%eax
  cmp    $0x15,%eax
  seta   %dl
  test   %dl,%dl
  jne    L8
  mov    $0x20000d,%edx
  mov    %eax,%ecx
  shr    %cl,%rdx
  mov    %rdx,%rax
  and    $0x1,%eax
  test   %rax,%rax
  setne  %al
  test   %al,%al
  je     L8
  cmpq   $0x0,-0x10(%rbp)
  je     L28
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%edx
  mov    -0x10(%rbp),%rax
  mov    %dl,(%rax)
L28:
  mov    $0x1,%eax
  jmp    L56
L8:
  mov    $0x0,%eax
L56:
  pop    %rbp
  ret
```

assistant: ```c
int isSpecialSubsequent(const char *c, char *value) {
  if (c == NULL)
    return 0;
  switch (*c) {
  case '+':
  case '-':
  case '.':
  case '@':
    if (value != NULL)
      *value = *c;
    return 1;
  default:
    return 0;
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<isSpecialSubsequent>:
  endbr64
  test   %rdi,%rdi
  je     L1
  movzbl (%rdi),%ecx
  lea    -0x2b(%rcx),%edx
  cmp    $0x15,%dl
  ja     L29
  mov    $0x0,%eax
  mov    $0x20000d,%edi
  bt     %rdx,%rdi
  jb     L31
L35:
  ret
L31:
  mov    $0x1,%eax
  test   %rsi,%rsi
  je     L35
  mov    %cl,(%rsi)
  ret
L1:
  mov    $0x0,%eax
  ret
L29:
  mov    $0x0,%eax
  jmp    L35
```

assistant: ```c
int isSpecialSubsequent(const char *c, char *value) {
  if (c == NULL)
    return 0;
  switch (*c) {
  case '+':
  case '-':
  case '.':
  case '@':
    if (value != NULL)
      *value = *c;
    return 1;
  default:
    return 0;
  }
}
```
user: What is the c source code of the assembly code below:

```asm
<isSpecialSubsequent>:
  endbr64
  test   %rdi,%rdi
  je     L10
  movzbl (%rdi),%ecx
  xor    %eax,%eax
  lea    -0x2b(%rcx),%edx
  cmp    $0x15,%dl
  ja     L20
  mov    $0x20000d,%edi
  bt     %rdx,%rdi
  jb     L15
L20:
  ret
  nopw   0x0(%rax,%rax,1)
L15:
  mov    $0x1,%eax
  test   %rsi,%rsi
  je     L20
  mov    %cl,(%rsi)
  ret
  nopl   (%rax)
L10:
  xor    %eax,%eax
  ret
```

assistant: ```c
int isSpecialSubsequent(const char *c, char *value) {
  if (c == NULL)
    return 0;
  switch (*c) {
  case '+':
  case '-':
  case '.':
  case '@':
    if (value != NULL)
      *value = *c;
    return 1;
  default:
    return 0;
  }
}
```
user: Translate the below assembly code into C programming language:

```asm
<isSpecialSubsequent>:
  endbr64
  test   %rdi,%rdi
  je     L21
  movzbl (%rdi),%ecx
  xor    %eax,%eax
  lea    -0x2b(%rcx),%edx
  cmp    $0x15,%dl
  ja     L2
  mov    $0x20000d,%edi
  bt     %rdx,%rdi
  jb     L15
L2:
  ret
  nopw   0x0(%rax,%rax,1)
L15:
  mov    $0x1,%eax
  test   %rsi,%rsi
  je     L2
  mov    %cl,(%rsi)
  ret
  nopl   (%rax)
L21:
  xor    %eax,%eax
  ret
```

assistant: ```c
int isSpecialSubsequent(const char *c, char *value) {
  if (c == NULL)
    return 0;
  switch (*c) {
  case '+':
  case '-':
  case '.':
  case '@':
    if (value != NULL)
      *value = *c;
    return 1;
  default:
    return 0;
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  lea    D52(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  movl   $0xfffffffb,-0x4(%rbp)
  jmp    L2
L9:
  mov    -0x4(%rbp),%eax
  mov    %eax,%esi
  lea    D29(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  addl   $0x1,-0x4(%rbp)
L2:
  cmpl   $0x5,-0x4(%rbp)
  jle    L9
  lea    D22(%rip),%rax
  mov    %rax,%rdx
  lea    D43(%rip),%rax
  mov    %rax,%rsi
  lea    D35(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x41,%esi
  lea    D10(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x61,%esi
  lea    D8(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x0,%eax
  leave
  ret
```

tool_calls: name: read_data
arguments: data_tag: D52
type: string
name: read_data
arguments: data_tag: D29
type: string
name: read_data
arguments: data_tag: D22
type: string
name: read_data
arguments: data_tag: D43
type: string
name: read_data
arguments: data_tag: D35
type: string
name: read_data
arguments: data_tag: D10
type: string
name: read_data
arguments: data_tag: D8
type: string

tool: D52: Hello world

tool: D29: Count = %d


tool: D22: there

tool: D43: hello

tool: D35: String 'hello', 'there' is '%s', '%s'


tool: D10: Character 'A' is '%c'


tool: D8: Character 'a' is '%c'


assistant: ```c
int main() {
  printf("Hello world\n");
  int Count;
  for (Count = -5; Count <= 5; Count++)
    printf("Count = %d\n", Count);
  printf("String 'hello', 'there' is '%s', '%s'\n", "hello", "there");
  printf("Character 'A' is '%c'\n", 65);
  printf("Character 'a' is '%c'\n", 'a');
  return 0;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<main>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  lea    D23(%rip),%rdi
  call   <puts@plt>
  mov    $0xfffffffb,%ebx
  lea    D41(%rip),%rbp
L7:
  mov    %ebx,%esi
  mov    %rbp,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  add    $0x1,%ebx
  cmp    $0x6,%ebx
  jne    L7
  lea    D13(%rip),%rdx
  lea    D48(%rip),%rsi
  lea    D51(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x41,%esi
  lea    D61(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x61,%esi
  lea    D67(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x0,%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

tool_calls: name: disassemble_data
arguments: data_tag: D23
type_infered: string
name: disassemble_data
arguments: data_tag: D41
type_infered: string
name: disassemble_data
arguments: data_tag: D13
type_infered: string
name: disassemble_data
arguments: data_tag: D48
type_infered: string
name: disassemble_data
arguments: data_tag: D51
type_infered: string
name: disassemble_data
arguments: data_tag: D61
type_infered: string
name: disassemble_data
arguments: data_tag: D67
type_infered: string

tool: D23: Hello world

tool: D41: Count = %d


tool: D13: there

tool: D48: hello

tool: D51: String 'hello', 'there' is '%s', '%s'


tool: D61: Character 'A' is '%c'


tool: D67: Character 'a' is '%c'


assistant: ```c
int main() {
  printf("Hello world\n");
  int Count;
  for (Count = -5; Count <= 5; Count++)
    printf("Count = %d\n", Count);
  printf("String 'hello', 'there' is '%s', '%s'\n", "hello", "there");
  printf("Character 'A' is '%c'\n", 65);
  printf("Character 'a' is '%c'\n", 'a');
  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
  push   %rbp
  lea    D39(%rip),%rdi
  lea    D49(%rip),%rbp
  push   %rbx
  mov    $0xfffffffb,%ebx
  sub    $0x8,%rsp
  call   <puts@plt>
  nopw   0x0(%rax,%rax,1)
L7:
  mov    %ebx,%esi
  mov    %rbp,%rdi
  xor    %eax,%eax
  add    $0x1,%ebx
  call   <printf@plt>
  cmp    $0x6,%ebx
  jne    L7
  lea    D12(%rip),%rdx
  lea    D29(%rip),%rsi
  xor    %eax,%eax
  lea    D26(%rip),%rdi
  call   <printf@plt>
  mov    $0x41,%esi
  lea    D63(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    $0x61,%esi
  lea    D41(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  ret
```

tool_calls: name: extract_symbolic_data
arguments: label: D39
type_infered: string
name: extract_symbolic_data
arguments: label: D49
type_infered: string
name: extract_symbolic_data
arguments: label: D12
type_infered: string
name: extract_symbolic_data
arguments: label: D29
type_infered: string
name: extract_symbolic_data
arguments: label: D26
type_infered: string
name: extract_symbolic_data
arguments: label: D63
type_infered: string
name: extract_symbolic_data
arguments: label: D41
type_infered: string

tool: D39: Hello world

tool: D49: Count = %d


tool: D12: there

tool: D29: hello

tool: D26: String 'hello', 'there' is '%s', '%s'


tool: D63: Character 'A' is '%c'


tool: D41: Character 'a' is '%c'


assistant: ```c
int main() {
  printf("Hello world\n");
  int Count;
  for (Count = -5; Count <= 5; Count++)
    printf("Count = %d\n", Count);
  printf("String 'hello', 'there' is '%s', '%s'\n", "hello", "there");
  printf("Character 'A' is '%c'\n", 65);
  printf("Character 'a' is '%c'\n", 'a');
  return 0;
}
```
user: What is the c source code of the assembly code below:

```asm
<main>:
  endbr64
  push   %rbp
  lea    D65(%rip),%rdi
  lea    D8(%rip),%rbp
  push   %rbx
  mov    $0xfffffffb,%ebx
  sub    $0x8,%rsp
  call   <puts@plt>
  nopw   0x0(%rax,%rax,1)
L7:
  mov    %ebx,%esi
  mov    %rbp,%rdi
  xor    %eax,%eax
  add    $0x1,%ebx
  call   <printf@plt>
  cmp    $0x6,%ebx
  jne    L7
  lea    D16(%rip),%rdx
  lea    D48(%rip),%rsi
  xor    %eax,%eax
  lea    D49(%rip),%rdi
  call   <printf@plt>
  mov    $0x41,%esi
  lea    D59(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    $0x61,%esi
  lea    D0(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D65
type: string
name: extract_symbolic_data
arguments: data_tag: D8
type: string
name: extract_symbolic_data
arguments: data_tag: D16
type: string
name: extract_symbolic_data
arguments: data_tag: D48
type: string
name: extract_symbolic_data
arguments: data_tag: D49
type: string
name: extract_symbolic_data
arguments: data_tag: D59
type: string
name: extract_symbolic_data
arguments: data_tag: D0
type: string

tool: D65: Hello world

tool: D8: Count = %d


tool: D16: there

tool: D48: hello

tool: D49: String 'hello', 'there' is '%s', '%s'


tool: D59: Character 'A' is '%c'


tool: D0: Character 'a' is '%c'


assistant: ```c
int main() {
  printf("Hello world\n");
  int Count;
  for (Count = -5; Count <= 5; Count++)
    printf("Count = %d\n", Count);
  printf("String 'hello', 'there' is '%s', '%s'\n", "hello", "there");
  printf("Character 'A' is '%c'\n", 65);
  printf("Character 'a' is '%c'\n", 'a');
  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
  push   %rbp
  mov    %rsp,%rbp
  mov    D7(%rip),%eax
  test   %eax,%eax
  jne    L8
  movl   $0x1,D7(%rip)
  mov    $0x0,%eax
  call   <__do_global_ctors@plt>
L8:
  nop
  pop    %rbp
  ret
```

assistant: ```c
void __main() {
  static int initialized;
  if (!initialized) {
    initialized = 1;
    __do_global_ctors();
  }
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<__main>:
  endbr64
  cmpl   $0x0,D3(%rip)
  je     L5
  ret
L5:
  sub    $0x8,%rsp
  movl   $0x1,D3(%rip)
  mov    $0x0,%eax
  call   <__do_global_ctors@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
void __main() {
  static int initialized;
  if (!initialized) {
    initialized = 1;
    __do_global_ctors();
  }
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<__main>:
  endbr64
  mov    D6(%rip),%eax
  test   %eax,%eax
  je     L0
  ret
  nop
L0:
  movl   $0x1,D6(%rip)
  xor    %eax,%eax
  jmp    1050 <__do_global_ctors@plt>
```

assistant: ```c
void __main() {
  static int initialized;
  if (!initialized) {
    initialized = 1;
    __do_global_ctors();
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<__main>:
  endbr64
  mov    D16(%rip),%eax
  test   %eax,%eax
  je     L7
  ret
  nop
L7:
  movl   $0x1,D16(%rip)
  xor    %eax,%eax
  jmp    1050 <__do_global_ctors@plt>
```

assistant: ```c
void __main() {
  static int initialized;
  if (!initialized) {
    initialized = 1;
    __do_global_ctors();
  }
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<now>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    -0x20(%rbp),%rax
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <gettimeofday@plt>
  mov    -0x20(%rbp),%rax
  imul   $0x3e8,%rax,%rcx
  mov    -0x18(%rbp),%rax
  shr    $0x3,%rax
  movabs $0x20c49ba5e353f7cf,%rdx
  mul    %rdx
  mov    %rdx,%rax
  shr    $0x4,%rax
  add    %rcx,%rax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L0
  call   <__stack_chk_fail@plt>
L0:
  leave
  ret
```

assistant: ```c
unsigned long long now(void) {
  struct timeval tv;
  gettimeofday(&tv, NULL);
  return (tv.tv_sec * 1000ull) + (tv.tv_usec / 1000ull);
}
```
user: Translate the below assembly code into C programming language:

```asm
<now>:
  endbr64
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rdi
  mov    $0x0,%esi
  call   <gettimeofday@plt>
  imul   $0x3e8,(%rsp),%rcx
  mov    0x8(%rsp),%rdx
  shr    $0x3,%rdx
  movabs $0x20c49ba5e353f7cf,%rsi
  mov    %rdx,%rax
  mul    %rsi
  shr    $0x4,%rdx
  lea    (%rcx,%rdx,1),%rax
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L1
  add    $0x28,%rsp
  ret
L1:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
unsigned long long now(void) {
  struct timeval tv;
  gettimeofday(&tv, NULL);
  return (tv.tv_sec * 1000ull) + (tv.tv_usec / 1000ull);
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<now>:
  endbr64
  sub    $0x28,%rsp
  xor    %esi,%esi
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rdi
  call   <gettimeofday@plt>
  mov    0x8(%rsp),%rdx
  movabs $0x20c49ba5e353f7cf,%rsi
  imul   $0x3e8,(%rsp),%rcx
  shr    $0x3,%rdx
  mov    %rdx,%rax
  mul    %rsi
  shr    $0x4,%rdx
  lea    (%rcx,%rdx,1),%rax
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L4
  add    $0x28,%rsp
  ret
L4:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
unsigned long long now(void) {
  struct timeval tv;
  gettimeofday(&tv, NULL);
  return (tv.tv_sec * 1000ull) + (tv.tv_usec / 1000ull);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<now>:
  endbr64
  sub    $0x28,%rsp
  xor    %esi,%esi
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rdi
  call   <gettimeofday@plt>
  mov    0x8(%rsp),%rdx
  movabs $0x20c49ba5e353f7cf,%rsi
  imul   $0x3e8,(%rsp),%rcx
  shr    $0x3,%rdx
  mov    %rdx,%rax
  mul    %rsi
  shr    $0x4,%rdx
  lea    (%rcx,%rdx,1),%rax
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L3
  add    $0x28,%rsp
  ret
L3:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
unsigned long long now(void) {
  struct timeval tv;
  gettimeofday(&tv, NULL);
  return (tv.tv_sec * 1000ull) + (tv.tv_usec / 1000ull);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<iface_get_mif_by_name>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <iface_find_by_name@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  jne    L20
  mov    $0xffffffff,%eax
  jmp    L15
L20:
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <iface_get_mif@plt>
  mov    %eax,-0xc(%rbp)
  cmpl   $0x0,-0xc(%rbp)
  jns    L8
  mov    $0xffffffff,%eax
  jmp    L15
L8:
  mov    -0xc(%rbp),%eax
L15:
  leave
  ret
```

assistant: ```c
int iface_get_mif_by_name(const char *ifname) {
  int vif;
  struct iface *iface;
  iface = iface_find_by_name(ifname);
  if (!iface)
    return -1;
  vif = iface_get_mif(iface);
  if (vif < 0)
    return -1;
  return vif;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<iface_get_mif_by_name>:
  endbr64
  sub    $0x8,%rsp
  call   <iface_find_by_name@plt>
  test   %rax,%rax
  je     L12
  mov    %rax,%rdi
  call   <iface_get_mif@plt>
  test   %eax,%eax
  mov    $0xffffffff,%edx
  cmovs  %edx,%eax
L13:
  add    $0x8,%rsp
  ret
L12:
  mov    $0xffffffff,%eax
  jmp    L13
```

assistant: ```c
int iface_get_mif_by_name(const char *ifname) {
  int vif;
  struct iface *iface;
  iface = iface_find_by_name(ifname);
  if (!iface)
    return -1;
  vif = iface_get_mif(iface);
  if (vif < 0)
    return -1;
  return vif;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<iface_get_mif_by_name>:
  endbr64
  sub    $0x8,%rsp
  call   <iface_find_by_name@plt>
  test   %rax,%rax
  je     L19
  mov    %rax,%rdi
  call   <iface_get_mif@plt>
  mov    $0xffffffff,%edx
  test   %eax,%eax
  cmovs  %edx,%eax
L14:
  add    $0x8,%rsp
  ret
L19:
  mov    $0xffffffff,%eax
  jmp    L14
```

assistant: ```c
int iface_get_mif_by_name(const char *ifname) {
  int vif;
  struct iface *iface;
  iface = iface_find_by_name(ifname);
  if (!iface)
    return -1;
  vif = iface_get_mif(iface);
  if (vif < 0)
    return -1;
  return vif;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<iface_get_mif_by_name>:
  endbr64
  sub    $0x8,%rsp
  call   <iface_find_by_name@plt>
  test   %rax,%rax
  je     L8
  mov    %rax,%rdi
  call   <iface_get_mif@plt>
  mov    $0xffffffff,%edx
  test   %eax,%eax
  cmovs  %edx,%eax
L1:
  add    $0x8,%rsp
  ret
L8:
  mov    $0xffffffff,%eax
  jmp    L1
```

assistant: ```c
int iface_get_mif_by_name(const char *ifname) {
  int vif;
  struct iface *iface;
  iface = iface_find_by_name(ifname);
  if (!iface)
    return -1;
  vif = iface_get_mif(iface);
  if (vif < 0)
    return -1;
  return vif;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<hash_HashFunction>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  mov    %rdi,-0x10(%rbp)
  mov    %esi,%eax
  mov    $0x0,%ebx
  jmp    L0
L13:
  add    %ebx,%ebx
  mov    -0x10(%rbp),%rdx
  lea    0x1(%rdx),%rcx
  mov    %rcx,-0x10(%rbp)
  movzbl (%rdx),%edx
  movzbl %dl,%edx
  add    %edx,%ebx
  sub    $0x1,%eax
L0:
  test   %eax,%eax
  jne    L13
  mov    %ebx,%eax
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

assistant: ```c
unsigned hash_HashFunction(string, len)
unsigned char *string;
register unsigned len;
{
  register unsigned accum;
  accum = 0;
  for (; len > 0; len--) {
    accum <<= 1;
    accum += (unsigned)(*string++ & 0xFF);
  }
  return accum;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<hash_HashFunction>:
  endbr64
  test   %esi,%esi
  je     L5
  mov    %esi,%eax
  lea    (%rdi,%rax,1),%rcx
  mov    $0x0,%eax
L4:
  add    $0x1,%rdi
  movzbl -0x1(%rdi),%edx
  lea    (%rdx,%rax,2),%eax
  cmp    %rcx,%rdi
  jne    L4
  ret
L5:
  mov    %esi,%eax
  ret
```

assistant: ```c
unsigned hash_HashFunction(string, len)
unsigned char *string;
register unsigned len;
{
  register unsigned accum;
  accum = 0;
  for (; len > 0; len--) {
    accum <<= 1;
    accum += (unsigned)(*string++ & 0xFF);
  }
  return accum;
}
```