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

```asm
<main>:
  endbr64
  push   %rbx
  mov    D7(%rip),%rbx
  nopl   0x0(%rax)
L52:
  xor    %eax,%eax
  call   <getchar@plt>
  cmp    %eax,(%rbx)
  je     L18
L54:
  cmp    $0x9,%eax
  je     L66
  cmp    $0x5c,%eax
  je     L62
  cmp    $0x8,%eax
  je     L12
  mov    %eax,%edi
  call   <putchar@plt>
  xor    %eax,%eax
  call   <getchar@plt>
  cmp    %eax,(%rbx)
  jne    L54
L18:
  xor    %eax,%eax
  pop    %rbx
  ret
L12:
  mov    $0x5c,%edi
  call   <putchar@plt>
  mov    $0x62,%edi
  call   <putchar@plt>
  jmp    L52
  cs nopw 0x0(%rax,%rax,1)
L62:
  mov    $0x5c,%edi
  call   <putchar@plt>
  mov    $0x5c,%edi
  call   <putchar@plt>
  jmp    L52
  cs nopw 0x0(%rax,%rax,1)
L66:
  mov    $0x5c,%edi
  call   <putchar@plt>
  mov    $0x74,%edi
  call   <putchar@plt>
  jmp    L52
```

assistant: ```c
int main() {
  int c = 0;
  while ((c = getchar()) != EOF) {
    switch (c) {
    case '\b':
      putchar('\\');
      putchar('b');
      break;
    case '\t':
      putchar('\\');
      putchar('t');
      break;
    case '\\':
      putchar('\\');
      putchar('\\');
      break;
    default:
      putchar(c);
    }
  }
  return 0;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<Xaccept>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x28(%rbp),%rax
  mov    (%rax),%eax
  mov    %eax,-0x10(%rbp)
  lea    -0x10(%rbp),%rdx
  mov    -0x20(%rbp),%rcx
  mov    -0x14(%rbp),%eax
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <accept@plt>
  mov    %eax,-0xc(%rbp)
  mov    -0x10(%rbp),%eax
  mov    %eax,%edx
  mov    -0x28(%rbp),%rax
  mov    %edx,(%rax)
  mov    -0xc(%rbp),%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L9
  call   <__stack_chk_fail@plt>
L9:
  leave
  ret
```

assistant: ```c
int Xaccept(int s, struct sockaddr *a, int *l) {
  unsigned int rl;
  int code;
  rl = *l;
  code = accept(s, a, &rl);
  *l = rl;
  return code;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<Xaccept>:
  endbr64
  push   %rbx
  sub    $0x10,%rsp
  mov    %rdx,%rbx
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    (%rdx),%eax
  mov    %eax,0x4(%rsp)
  lea    0x4(%rsp),%rdx
  call   <accept@plt>
  mov    0x4(%rsp),%edx
  mov    %edx,(%rbx)
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L8
  add    $0x10,%rsp
  pop    %rbx
  ret
L8:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int Xaccept(int s, struct sockaddr *a, int *l) {
  unsigned int rl;
  int code;
  rl = *l;
  code = accept(s, a, &rl);
  *l = rl;
  return code;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<Xaccept>:
  endbr64
  push   %rbx
  mov    %rdx,%rbx
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  mov    (%rdx),%eax
  lea    0x4(%rsp),%rdx
  mov    %eax,0x4(%rsp)
  call   <accept@plt>
  mov    0x4(%rsp),%edx
  mov    %edx,(%rbx)
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L2
  add    $0x10,%rsp
  pop    %rbx
  ret
L2:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int Xaccept(int s, struct sockaddr *a, int *l) {
  unsigned int rl;
  int code;
  rl = *l;
  code = accept(s, a, &rl);
  *l = rl;
  return code;
}
```
user: What is the c source code of the assembly code below:

```asm
<Xaccept>:
  endbr64
  push   %rbx
  mov    %rdx,%rbx
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  mov    (%rdx),%eax
  lea    0x4(%rsp),%rdx
  mov    %eax,0x4(%rsp)
  call   <accept@plt>
  mov    0x4(%rsp),%edx
  mov    %edx,(%rbx)
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L5
  add    $0x10,%rsp
  pop    %rbx
  ret
L5:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int Xaccept(int s, struct sockaddr *a, int *l) {
  unsigned int rl;
  int code;
  rl = *l;
  code = accept(s, a, &rl);
  *l = rl;
  return code;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<BTMultiParser>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    -0x20(%rbp),%rax
  mov    (%rax),%rax
  test   %rax,%rax
  jne    L12
  mov    -0x18(%rbp),%rax
  sub    $0x8,%rsp
  push   -0x20(%rbp)
  lea    D4(%rip),%r9
  mov    $0x0,%r8d
  lea    D59(%rip),%rdx
  mov    %rdx,%rcx
  mov    $0x1,%edx
  lea    D28(%rip),%rsi
  mov    %rax,%rdi
  call   <multiTokenParser@plt>
  add    $0x10,%rsp
  mov    %rax,-0x8(%rbp)
  jmp    L1
L12:
  mov    -0x18(%rbp),%rax
  sub    $0x8,%rsp
  push   -0x20(%rbp)
  lea    D4(%rip),%r9
  mov    $0x0,%r8d
  lea    D59(%rip),%rdx
  mov    %rdx,%rcx
  mov    $0x0,%edx
  lea    D28(%rip),%rsi
  mov    %rax,%rdi
  call   <multiTokenParser@plt>
  add    $0x10,%rsp
  mov    %rax,-0x8(%rbp)
L1:
  mov    -0x8(%rbp),%rax
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: tag: D4
type_guessed: string
name: extract_symbolic_data
arguments: tag: D28
type_guessed: string

tool: D4: BTMultiParser

tool: D28:  	


assistant: ```c
char *BTMultiParser(char *header, char **retPos) {
  static char *terminators[] = {};
  char *id;
  if (*retPos == NULL) {
    id = multiTokenParser(header, " \t\n", 1, terminators, 0, "BTMultiParser", retPos);
  } else {
    id = multiTokenParser(header, " \t\n", 0, terminators, 0, "BTMultiParser", retPos);
  }
  return id;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<BTMultiParser>:
  endbr64
  sub    $0x8,%rsp
  cmpq   $0x0,(%rsi)
  je     L1
  sub    $0x8,%rsp
  push   %rsi
  lea    D41(%rip),%r9
  mov    $0x0,%r8d
  lea    D5(%rip),%rcx
  mov    $0x0,%edx
  lea    D19(%rip),%rsi
  call   <multiTokenParser@plt>
  add    $0x10,%rsp
L4:
  add    $0x8,%rsp
  ret
L1:
  sub    $0x8,%rsp
  push   %rsi
  lea    D41(%rip),%r9
  mov    $0x0,%r8d
  lea    D5(%rip),%rcx
  mov    $0x1,%edx
  lea    D19(%rip),%rsi
  call   <multiTokenParser@plt>
  add    $0x10,%rsp
  jmp    L4
```

tool_calls: name: disassemble_data
arguments: data_label: D41
data_type: string
name: disassemble_data
arguments: data_label: D19
data_type: string

tool: D41: BTMultiParser

tool: D19:  	


assistant: ```c
char *BTMultiParser(char *header, char **retPos) {
  static char *terminators[] = {};
  char *id;
  if (*retPos == NULL) {
    id = multiTokenParser(header, " \t\n", 1, terminators, 0, "BTMultiParser", retPos);
  } else {
    id = multiTokenParser(header, " \t\n", 0, terminators, 0, "BTMultiParser", retPos);
  }
  return id;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<BTMultiParser>:
  endbr64
  sub    $0x8,%rsp
  cmpq   $0x0,(%rsi)
  je     L2
  sub    $0x8,%rsp
  lea    D55(%rip),%rcx
  xor    %edx,%edx
  xor    %r8d,%r8d
  push   %rsi
  lea    D47(%rip),%r9
  lea    D9(%rip),%rsi
  call   <multiTokenParser@plt>
  pop    %rdx
  pop    %rcx
  add    $0x8,%rsp
  ret
  nopl   0x0(%rax)
L2:
  sub    $0x8,%rsp
  xor    %r8d,%r8d
  lea    D47(%rip),%r9
  mov    $0x1,%edx
  push   %rsi
  lea    D55(%rip),%rcx
  lea    D9(%rip),%rsi
  call   <multiTokenParser@plt>
  pop    %rsi
  pop    %rdi
  add    $0x8,%rsp
  ret
```

tool_calls: name: unpack_data
arguments: label: D47
type_guessed: string
name: unpack_data
arguments: label: D9
type_guessed: string

tool: D47: BTMultiParser

tool: D9:  	


assistant: ```c
char *BTMultiParser(char *header, char **retPos) {
  static char *terminators[] = {};
  char *id;
  if (*retPos == NULL) {
    id = multiTokenParser(header, " \t\n", 1, terminators, 0, "BTMultiParser", retPos);
  } else {
    id = multiTokenParser(header, " \t\n", 0, terminators, 0, "BTMultiParser", retPos);
  }
  return id;
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<BTMultiParser>:
  endbr64
  sub    $0x8,%rsp
  cmpq   $0x0,(%rsi)
  je     L7
  sub    $0x8,%rsp
  lea    D9(%rip),%rcx
  xor    %edx,%edx
  xor    %r8d,%r8d
  push   %rsi
  lea    D47(%rip),%r9
  lea    D42(%rip),%rsi
  call   <multiTokenParser@plt>
  pop    %rdx
  pop    %rcx
  add    $0x8,%rsp
  ret
  nopl   0x0(%rax)
L7:
  sub    $0x8,%rsp
  xor    %r8d,%r8d
  lea    D47(%rip),%r9
  mov    $0x1,%edx
  push   %rsi
  lea    D9(%rip),%rcx
  lea    D42(%rip),%rsi
  call   <multiTokenParser@plt>
  pop    %rsi
  pop    %rdi
  add    $0x8,%rsp
  ret
```

tool_calls: name: unpack_data
arguments: tag: D47
data_type: string
name: unpack_data
arguments: tag: D42
data_type: string

tool: D47: BTMultiParser

tool: D42:  	


assistant: ```c
char *BTMultiParser(char *header, char **retPos) {
  static char *terminators[] = {};
  char *id;
  if (*retPos == NULL) {
    id = multiTokenParser(header, " \t\n", 1, terminators, 0, "BTMultiParser", retPos);
  } else {
    id = multiTokenParser(header, " \t\n", 0, terminators, 0, "BTMultiParser", retPos);
  }
  return id;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<file_exists>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    -0xc(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <stat@plt>
  test   %rax,%rax
  sete   %al
  movzbl %al,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L0
  call   <__stack_chk_fail@plt>
L0:
  leave
  ret
```

assistant: ```c
bool file_exists(const char *path) {
  struct stat s;
  return stat(path, &s) == 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<file_exists>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rsi
  call   <stat@plt>
  test   %rax,%rax
  sete   %al
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L4
  movzbl %al,%eax
  add    $0x18,%rsp
  ret
L4:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
bool file_exists(const char *path) {
  struct stat s;
  return stat(path, &s) == 0;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<file_exists>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rsi
  call   <stat@plt>
  test   %rax,%rax
  sete   %al
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L1
  movzbl %al,%eax
  add    $0x18,%rsp
  ret
L1:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
bool file_exists(const char *path) {
  struct stat s;
  return stat(path, &s) == 0;
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<file_exists>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rsi
  call   <stat@plt>
  test   %rax,%rax
  sete   %al
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L2
  movzbl %al,%eax
  add    $0x18,%rsp
  ret
L2:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
bool file_exists(const char *path) {
  struct stat s;
  return stat(path, &s) == 0;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<split_dir_file>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%r12
  mov    %rsi,%rbp
  mov    %rdx,%r13
  mov    $0x2f,%esi
  call   <strrchr@plt>
  test   %rax,%rax
  je     L4
  lea    0x1(%rax),%rbx
  mov    %rbx,0x0(%r13)
  mov    %r12,%rdi
  call   <strdup@plt>
  mov    %rax,0x0(%rbp)
  test   %rax,%rax
  je     L36
L11:
  mov    %rbx,%rax
  sub    %r12,%rax
  mov    0x0(%rbp),%rdx
  movb   $0x0,(%rdx,%rax,1)
  mov    D17(%rip),%r12
  test   %r12,%r12
  je     L14
  mov    0x0(%rbp),%r13
  mov    %r13,%rsi
  mov    %r12,%rdi
  call   <strcmp@plt>
  mov    %eax,%ebx
  test   %eax,%eax
  je     L73
  mov    %r12,%rdi
  call   <free@plt>
L14:
  mov    0x0(%rbp),%rax
  mov    %rax,D34(%rip)
  mov    $0x1,%ebx
L5:
  mov    %ebx,%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L36:
  lea    D34(%rip),%rdi
  call   <perror@plt>
  mov    $0x1,%edi
  call   <exit@plt>
  jmp    L11
L73:
  mov    %r13,%rdi
  call   <free@plt>
  mov    D34(%rip),%rax
  mov    %rax,0x0(%rbp)
  jmp    L5
L4:
  mov    D34(%rip),%rdi
  test   %rdi,%rdi
  je     L15
  call   <free@plt>
  movq   $0x0,D34(%rip)
L15:
  movq   $0x0,0x0(%rbp)
  mov    %r12,0x0(%r13)
  mov    $0x0,%ebx
  jmp    L5
```

tool_calls: name: parse_data
arguments: data_label: D34
type: string

tool: D34: memory

assistant: ```c
int split_dir_file(const char *path, char **dname, char **fname) {
  static char *lastdir = NULL;
  char *slashpos;
  if ((slashpos = strrchr(path, '/'))) {
    *fname = slashpos + 1;
    *dname = strdup(path);
    if (!(*dname)) {
      perror("memory");
      exit(1);
    }
    (*dname)[1 + slashpos - path] = 0;
    if (lastdir && !strcmp(lastdir, *dname)) {
      free(*dname);
      *dname = lastdir;
      return 0;
    } else {
      if (lastdir)
        free(lastdir);
      lastdir = *dname;
      return 1;
    }
  } else {
    if (lastdir) {
      free(lastdir);
      lastdir = NULL;
    };
    *dname = NULL;
    *fname = (char *)path;
    return 0;
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<split_dir_file>:
  endbr64
  push   %r14
  push   %r13
  mov    %rdx,%r13
  push   %r12
  mov    %rsi,%r12
  mov    $0x2f,%esi
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  call   <strrchr@plt>
  test   %rax,%rax
  je     L26
  lea    0x1(%rax),%rbx
  mov    %rbp,%rdi
  mov    %rbx,0x0(%r13)
  call   <strdup@plt>
  mov    %rax,(%r12)
  mov    %rax,%rdx
  test   %rax,%rax
  je     L0
L17:
  mov    %rbx,%rax
  sub    %rbp,%rax
  mov    D41(%rip),%rbp
  movb   $0x0,(%rdx,%rax,1)
  test   %rbp,%rbp
  je     L36
  mov    (%r12),%r14
  mov    %rbp,%rdi
  mov    %r14,%rsi
  call   <strcmp@plt>
  mov    %eax,%r13d
  test   %eax,%eax
  je     L38
  mov    %rbp,%rdi
  call   <free@plt>
L36:
  mov    (%r12),%rax
  mov    $0x1,%r13d
  pop    %rbx
  pop    %rbp
  pop    %r12
  mov    %rax,D16(%rip)
  mov    %r13d,%eax
  pop    %r13
  pop    %r14
  ret
  nopl   (%rax)
L26:
  mov    D16(%rip),%rdi
  test   %rdi,%rdi
  je     L37
  call   <free@plt>
  movq   $0x0,D16(%rip)
L37:
  movq   $0x0,(%r12)
  mov    %rbp,0x0(%r13)
  xor    %r13d,%r13d
  pop    %rbx
  mov    %r13d,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nop
L38:
  mov    %r14,%rdi
  call   <free@plt>
  mov    D16(%rip),%rax
  pop    %rbx
  pop    %rbp
  mov    %rax,(%r12)
  mov    %r13d,%eax
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L0:
  lea    D16(%rip),%rdi
  call   <perror@plt>
  mov    $0x1,%edi
  call   <exit@plt>
  mov    (%r12),%rdx
  jmp    L17
```

tool_calls: name: unpack_data
arguments: label: D16
data_type: string

tool: D16: memory

assistant: ```c
int split_dir_file(const char *path, char **dname, char **fname) {
  static char *lastdir = NULL;
  char *slashpos;
  if ((slashpos = strrchr(path, '/'))) {
    *fname = slashpos + 1;
    *dname = strdup(path);
    if (!(*dname)) {
      perror("memory");
      exit(1);
    }
    (*dname)[1 + slashpos - path] = 0;
    if (lastdir && !strcmp(lastdir, *dname)) {
      free(*dname);
      *dname = lastdir;
      return 0;
    } else {
      if (lastdir)
        free(lastdir);
      lastdir = *dname;
      return 1;
    }
  } else {
    if (lastdir) {
      free(lastdir);
      lastdir = NULL;
    };
    *dname = NULL;
    *fname = (char *)path;
    return 0;
  }
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<split_dir_file>:
  endbr64
  push   %r14
  push   %r13
  mov    %rdx,%r13
  push   %r12
  mov    %rsi,%r12
  mov    $0x2f,%esi
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  call   <strrchr@plt>
  test   %rax,%rax
  je     L29
  lea    0x1(%rax),%rbx
  mov    %rbp,%rdi
  mov    %rbx,0x0(%r13)
  call   <strdup@plt>
  mov    %rax,(%r12)
  mov    %rax,%rdx
  test   %rax,%rax
  je     L37
L38:
  mov    %rbx,%rax
  sub    %rbp,%rax
  mov    D13(%rip),%rbp
  movb   $0x0,(%rdx,%rax,1)
  test   %rbp,%rbp
  je     L26
  mov    (%r12),%r14
  mov    %rbp,%rdi
  mov    %r14,%rsi
  call   <strcmp@plt>
  mov    %eax,%r13d
  test   %eax,%eax
  je     L40
  mov    %rbp,%rdi
  call   <free@plt>
L26:
  mov    (%r12),%rax
  mov    $0x1,%r13d
  pop    %rbx
  pop    %rbp
  pop    %r12
  mov    %rax,D45(%rip)
  mov    %r13d,%eax
  pop    %r13
  pop    %r14
  ret
  nopl   (%rax)
L29:
  mov    D45(%rip),%rdi
  test   %rdi,%rdi
  je     L1
  call   <free@plt>
  movq   $0x0,D45(%rip)
L1:
  movq   $0x0,(%r12)
  mov    %rbp,0x0(%r13)
  xor    %r13d,%r13d
  pop    %rbx
  mov    %r13d,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nop
L40:
  mov    %r14,%rdi
  call   <free@plt>
  mov    D45(%rip),%rax
  pop    %rbx
  pop    %rbp
  mov    %rax,(%r12)
  mov    %r13d,%eax
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L37:
  lea    D45(%rip),%rdi
  call   <perror@plt>
  mov    $0x1,%edi
  call   <exit@plt>
  mov    (%r12),%rdx
  jmp    L38
```

tool_calls: name: parse_data
arguments: data_label: D45
data_type: string

tool: D45: memory

assistant: ```c
int split_dir_file(const char *path, char **dname, char **fname) {
  static char *lastdir = NULL;
  char *slashpos;
  if ((slashpos = strrchr(path, '/'))) {
    *fname = slashpos + 1;
    *dname = strdup(path);
    if (!(*dname)) {
      perror("memory");
      exit(1);
    }
    (*dname)[1 + slashpos - path] = 0;
    if (lastdir && !strcmp(lastdir, *dname)) {
      free(*dname);
      *dname = lastdir;
      return 0;
    } else {
      if (lastdir)
        free(lastdir);
      lastdir = *dname;
      return 1;
    }
  } else {
    if (lastdir) {
      free(lastdir);
      lastdir = NULL;
    };
    *dname = NULL;
    *fname = (char *)path;
    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
<human_view>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,%eax
  mov    %al,-0x1c(%rbp)
  cmpq   $0x0,-0x18(%rbp)
  jns    L38
  lea    D9(%rip),%rax
  jmp    L92
L38:
  movabs $0x280000000,%rax
  cmp    %rax,-0x18(%rbp)
  jle    L57
  movb   $0x47,-0x9(%rbp)
  movq   $0x40000000,-0x8(%rbp)
  jmp    L39
L57:
  cmpq   $0xa00000,-0x18(%rbp)
  jle    L89
  movb   $0x4d,-0x9(%rbp)
  movq   $0x100000,-0x8(%rbp)
  jmp    L39
L89:
  cmpq   $0x2800,-0x18(%rbp)
  jle    L25
  movb   $0x6b,-0x9(%rbp)
  movq   $0x400,-0x8(%rbp)
  jmp    L39
L25:
  movzbl -0x1c(%rbp),%eax
  mov    %al,-0x9(%rbp)
  movq   $0x1,-0x8(%rbp)
L39:
  movzbl -0x9(%rbp),%eax
  cmp    -0x1c(%rbp),%al
  je     L24
  movsbl -0x1c(%rbp),%ecx
  jmp    L82
L24:
  mov    $0x0,%ecx
L82:
  movsbl -0x9(%rbp),%esi
  mov    -0x18(%rbp),%rax
  cqto
  idivq  -0x8(%rbp)
  mov    %ecx,%r9d
  mov    %esi,%r8d
  mov    %rax,%rcx
  lea    D15(%rip),%rax
  mov    %rax,%rdx
  mov    $0xff,%esi
  lea    D30(%rip),%rax
  mov    %rax,%rdi
  call   <snprintf@plt>
  lea    D30(%rip),%rax
L92:
  leave
  ret
```

tool_calls: name: parse_data
arguments: data_label: D9
type_infered: string
name: parse_data
arguments: data_label: D15
type_infered: string

tool: D9:  -not avaible- 

tool: D15: %I64i %c%c

assistant: ```c
char *human_view(const long long size, const char postletter) {
  long long divider;
  char postfix;
  static char ret_buffer[255];
  if (size < 0) {
    return " -not avaible- ";
  }
  if (size > 10 * (long long)1024 * (long long)1024 * (long long)1024) {
    postfix = 'G';
    divider = 1024 * 1024 * 1024;
  } else {
    if (size > 10485760) {
      postfix = 'M';
      divider = 1024 * 1024;
    } else {
      if (size > 10240) {
        postfix = 'k';
        divider = 1024;
      } else {
        postfix = postletter;
        divider = 1;
      }
    }
  }
  snprintf(ret_buffer, 255, "%I64i %c%c", size / divider, postfix, postfix == postletter ? 0 : postletter);
  return ret_buffer;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<human_view>:
  endbr64
  push   %rbx
  lea    D12(%rip),%rbx
  test   %rdi,%rdi
  js     L57
  mov    %rdi,%rax
  mov    %esi,%r9d
  movabs $0x280000000,%rdx
  cmp    %rdx,%rdi
  jg     L54
  cmp    $0xa00000,%rdi
  jg     L41
  cmp    $0x2800,%rdi
  jle    L44
  mov    $0x6b,%r8d
  mov    $0x400,%ecx
  jmp    L58
L54:
  mov    $0x47,%r8d
  mov    $0x40000000,%ecx
L58:
  cmp    %sil,%r8b
  mov    $0x0,%edx
  cmove  %edx,%r9d
L47:
  cqto
  idiv   %rcx
  movsbl %r9b,%r9d
  movsbl %r8b,%r8d
  mov    %rax,%rcx
  lea    D1(%rip),%rdx
  mov    $0xff,%esi
  lea    D3(%rip),%rbx
  mov    %rbx,%rdi
  call   <snprintf@plt>
L57:
  mov    %rbx,%rax
  pop    %rbx
  ret
L41:
  mov    $0x4d,%r8d
  mov    $0x100000,%ecx
  jmp    L58
L44:
  mov    %esi,%r8d
  mov    $0x1,%ecx
  mov    $0x0,%r9d
  jmp    L47
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D12
data_type: string
name: extract_symbolic_data
arguments: data_tag: D1
data_type: string

tool: D12:  -not avaible- 

tool: D1: %I64i %c%c

assistant: ```c
char *human_view(const long long size, const char postletter) {
  long long divider;
  char postfix;
  static char ret_buffer[255];
  if (size < 0) {
    return " -not avaible- ";
  }
  if (size > 10 * (long long)1024 * (long long)1024 * (long long)1024) {
    postfix = 'G';
    divider = 1024 * 1024 * 1024;
  } else {
    if (size > 10485760) {
      postfix = 'M';
      divider = 1024 * 1024;
    } else {
      if (size > 10240) {
        postfix = 'k';
        divider = 1024;
      } else {
        postfix = postletter;
        divider = 1;
      }
    }
  }
  snprintf(ret_buffer, 255, "%I64i %c%c", size / divider, postfix, postfix == postletter ? 0 : postletter);
  return ret_buffer;
}
```
user: What is the c source code of the assembly code below:

```asm
<human_view>:
  endbr64
  test   %rdi,%rdi
  js     L61
  movabs $0x280000000,%rdx
  push   %rbx
  mov    %rdi,%rax
  cmp    %rdx,%rdi
  jle    L25
  mov    $0x47,%r8d
  mov    $0x47,%edi
  mov    $0x40000000,%ecx
L54:
  cqto
  movsbl %sil,%r9d
  idiv   %rcx
  xor    %edx,%edx
  cmp    %sil,%dil
  cmove  %edx,%r9d
L50:
  lea    D11(%rip),%rbx
  mov    %rax,%rcx
  mov    $0xff,%esi
  mov    %rbx,%rdi
  lea    D3(%rip),%rdx
  call   <snprintf@plt>
  mov    %rbx,%rax
  pop    %rbx
  ret
  nopl   0x0(%rax)
L25:
  cmp    $0xa00000,%rdi
  jg     L44
  cmp    $0x2800,%rdi
  jg     L66
  movsbl %sil,%r8d
  xor    %r9d,%r9d
  jmp    L50
  nopl   0x0(%rax,%rax,1)
L61:
  lea    D24(%rip),%r8
  mov    %r8,%rax
  ret
  nopl   0x0(%rax,%rax,1)
L44:
  mov    $0x4d,%r8d
  mov    $0x4d,%edi
  mov    $0x100000,%ecx
  jmp    L54
  nopw   0x0(%rax,%rax,1)
L66:
  mov    $0x6b,%r8d
  mov    $0x6b,%edi
  mov    $0x400,%ecx
  jmp    L54
```

tool_calls: name: disassemble_data
arguments: label: D3
type: string
name: disassemble_data
arguments: label: D24
type: string

tool: D3: %I64i %c%c

tool: D24:  -not avaible- 

assistant: ```c
char *human_view(const long long size, const char postletter) {
  long long divider;
  char postfix;
  static char ret_buffer[255];
  if (size < 0) {
    return " -not avaible- ";
  }
  if (size > 10 * (long long)1024 * (long long)1024 * (long long)1024) {
    postfix = 'G';
    divider = 1024 * 1024 * 1024;
  } else {
    if (size > 10485760) {
      postfix = 'M';
      divider = 1024 * 1024;
    } else {
      if (size > 10240) {
        postfix = 'k';
        divider = 1024;
      } else {
        postfix = postletter;
        divider = 1;
      }
    }
  }
  snprintf(ret_buffer, 255, "%I64i %c%c", size / divider, postfix, postfix == postletter ? 0 : postletter);
  return ret_buffer;
}
```