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

```asm
<setup>:
  endbr64
  push   %rbx
  mov    $0x1ff,%edx
  lea    D55(%rip),%rbx
  mov    %rbx,%rsi
  lea    D8(%rip),%rdi
  call   <create_file@plt>
  mov    $0x1ff,%esi
  lea    D80(%rip),%rdi
  call   <mkdir@plt>
  mov    $0x1ff,%edx
  mov    %rbx,%rsi
  lea    D36(%rip),%rdi
  call   <create_file@plt>
  mov    $0x1ff,%esi
  lea    D84(%rip),%rdi
  call   <mkdir@plt>
  mov    $0x16d,%esi
  lea    D94(%rip),%rdi
  call   <mkdir@plt>
  mov    $0x1ff,%esi
  lea    D99(%rip),%rdi
  call   <mkdir@plt>
  mov    $0x1ff,%esi
  lea    D16(%rip),%rdi
  call   <mkdir@plt>
  mov    $0x1ff,%esi
  lea    D56(%rip),%rdi
  call   <mkdir@plt>
  mov    $0x1ff,%edx
  mov    %rbx,%rsi
  lea    D21(%rip),%rdi
  call   <create_file@plt>
  pop    %rbx
  ret
```

tool_calls: name: retrieve_data
arguments: data_label: D55
data_type: string
name: retrieve_data
arguments: data_label: D8
data_type: string
name: retrieve_data
arguments: data_label: D80
data_type: string
name: retrieve_data
arguments: data_label: D36
data_type: string
name: retrieve_data
arguments: data_label: D84
data_type: string
name: retrieve_data
arguments: data_label: D94
data_type: string
name: retrieve_data
arguments: data_label: D99
data_type: string
name: retrieve_data
arguments: data_label: D16
data_type: string
name: retrieve_data
arguments: data_label: D56
data_type: string
name: retrieve_data
arguments: data_label: D21
data_type: string

tool: D55: abcdef

tool: D8: file

tool: D80: dir

tool: D36: dir/file

tool: D84: dir/subdir

tool: D94: dir-readonly

tool: D99: dir-nonempty

tool: D16: dir/subdir3

tool: D56: dir/subdir3/subdir3_1

tool: D21: dir-nonempty/file

assistant: ```c
void setup() {
  create_file("file", "abcdef", 0777);
  mkdir("dir", 0777);
  create_file("dir/file", "abcdef", 0777);
  mkdir("dir/subdir", 0777);
  mkdir("dir-readonly", 0555);
  mkdir("dir-nonempty", 0777);
  mkdir("dir/subdir3", 0777);
  mkdir("dir/subdir3/subdir3_1", 0777);
  create_file("dir-nonempty/file", "abcdef", 0777);
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<setup>:
  endbr64
  push   %rbp
  lea    D57(%rip),%rbp
  mov    $0x1ff,%edx
  lea    D56(%rip),%rdi
  mov    %rbp,%rsi
  call   <create_file@plt>
  mov    $0x1ff,%esi
  lea    D6(%rip),%rdi
  call   <mkdir@plt>
  mov    $0x1ff,%edx
  mov    %rbp,%rsi
  lea    D49(%rip),%rdi
  call   <create_file@plt>
  mov    $0x1ff,%esi
  lea    D1(%rip),%rdi
  call   <mkdir@plt>
  mov    $0x16d,%esi
  lea    D15(%rip),%rdi
  call   <mkdir@plt>
  mov    $0x1ff,%esi
  lea    D5(%rip),%rdi
  call   <mkdir@plt>
  mov    $0x1ff,%esi
  lea    D47(%rip),%rdi
  call   <mkdir@plt>
  mov    $0x1ff,%esi
  lea    D73(%rip),%rdi
  call   <mkdir@plt>
  mov    %rbp,%rsi
  pop    %rbp
  mov    $0x1ff,%edx
  lea    D30(%rip),%rdi
  jmp    1070 <create_file@plt>
```

tool_calls: name: disassemble_data
arguments: tag: D57
data_type: string
name: disassemble_data
arguments: tag: D56
data_type: string
name: disassemble_data
arguments: tag: D6
data_type: string
name: disassemble_data
arguments: tag: D49
data_type: string
name: disassemble_data
arguments: tag: D1
data_type: string
name: disassemble_data
arguments: tag: D15
data_type: string
name: disassemble_data
arguments: tag: D5
data_type: string
name: disassemble_data
arguments: tag: D47
data_type: string
name: disassemble_data
arguments: tag: D73
data_type: string
name: disassemble_data
arguments: tag: D30
data_type: string

tool: D57: abcdef

tool: D56: file

tool: D6: dir

tool: D49: dir/file

tool: D1: dir/subdir

tool: D15: dir-readonly

tool: D5: dir-nonempty

tool: D47: dir/subdir3

tool: D73: dir/subdir3/subdir3_1

tool: D30: dir-nonempty/file

assistant: ```c
void setup() {
  create_file("file", "abcdef", 0777);
  mkdir("dir", 0777);
  create_file("dir/file", "abcdef", 0777);
  mkdir("dir/subdir", 0777);
  mkdir("dir-readonly", 0555);
  mkdir("dir-nonempty", 0777);
  mkdir("dir/subdir3", 0777);
  mkdir("dir/subdir3/subdir3_1", 0777);
  create_file("dir-nonempty/file", "abcdef", 0777);
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<setup>:
  endbr64
  push   %rbp
  lea    D52(%rip),%rbp
  mov    $0x1ff,%edx
  lea    D81(%rip),%rdi
  mov    %rbp,%rsi
  call   <create_file@plt>
  mov    $0x1ff,%esi
  lea    D45(%rip),%rdi
  call   <mkdir@plt>
  mov    $0x1ff,%edx
  mov    %rbp,%rsi
  lea    D73(%rip),%rdi
  call   <create_file@plt>
  mov    $0x1ff,%esi
  lea    D64(%rip),%rdi
  call   <mkdir@plt>
  mov    $0x16d,%esi
  lea    D97(%rip),%rdi
  call   <mkdir@plt>
  mov    $0x1ff,%esi
  lea    D42(%rip),%rdi
  call   <mkdir@plt>
  mov    $0x1ff,%esi
  lea    D25(%rip),%rdi
  call   <mkdir@plt>
  mov    $0x1ff,%esi
  lea    D80(%rip),%rdi
  call   <mkdir@plt>
  mov    %rbp,%rsi
  pop    %rbp
  mov    $0x1ff,%edx
  lea    D34(%rip),%rdi
  jmp    1070 <create_file@plt>
```

tool_calls: name: retrieve_data
arguments: tag: D52
type_infered: string
name: retrieve_data
arguments: tag: D81
type_infered: string
name: retrieve_data
arguments: tag: D45
type_infered: string
name: retrieve_data
arguments: tag: D73
type_infered: string
name: retrieve_data
arguments: tag: D64
type_infered: string
name: retrieve_data
arguments: tag: D97
type_infered: string
name: retrieve_data
arguments: tag: D42
type_infered: string
name: retrieve_data
arguments: tag: D25
type_infered: string
name: retrieve_data
arguments: tag: D80
type_infered: string
name: retrieve_data
arguments: tag: D34
type_infered: string

tool: D52: abcdef

tool: D81: file

tool: D45: dir

tool: D73: dir/file

tool: D64: dir/subdir

tool: D97: dir-readonly

tool: D42: dir-nonempty

tool: D25: dir/subdir3

tool: D80: dir/subdir3/subdir3_1

tool: D34: dir-nonempty/file

assistant: ```c
void setup() {
  create_file("file", "abcdef", 0777);
  mkdir("dir", 0777);
  create_file("dir/file", "abcdef", 0777);
  mkdir("dir/subdir", 0777);
  mkdir("dir-readonly", 0555);
  mkdir("dir-nonempty", 0777);
  mkdir("dir/subdir3", 0777);
  mkdir("dir/subdir3/subdir3_1", 0777);
  create_file("dir-nonempty/file", "abcdef", 0777);
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<get_addrport>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x10,%rsp
  mov    %rdi,%rbp
  mov    %rsi,%r14
  mov    %rdx,%r13
  mov    %rcx,%r12
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  test   %rdi,%rdi
  je     L221
  test   %rsi,%rsi
  je     L221
  test   %rdx,%rdx
  je     L221
  test   %rcx,%rcx
  je     L221
  mov    $0x1,%edi
  call   <assert@plt>
  jmp    L205
L221:
  mov    $0x0,%edi
  call   <assert@plt>
  test   %r13,%r13
  je     L240
L205:
  mov    $0x0,%ebx
L129:
  movzbl 0x0(%rbp,%rbx,1),%eax
  cmp    $0x3a,%al
  je     L203
  test   %al,%al
  je     L203
  mov    %al,(%r14,%rbx,1)
  add    $0x1,%rbx
  cmp    %rbx,%r13
  ja     L129
L240:
  mov    $0xfffffffc,%eax
  jmp    L115
L203:
  cmp    %rbx,%r13
  jbe    L96
  movb   $0x0,(%r14,%rbx,1)
  cmpb   $0x3a,0x0(%rbp,%rbx,1)
  jne    L42
  lea    0x4(%rsp),%rsi
  mov    %r14,%rdi
  call   <inet_aton@plt>
  cmp    $0x1,%eax
  jne    L32
  add    $0x1,%rbx
  cmp    %rbx,%r13
  jbe    L11
  lea    0x0(%rbp,%rbx,1),%rdi
  cmpb   $0x0,(%rdi)
  je     L217
  mov    D2(%rip),%rbx
  movq   $0x0,(%rbx)
  call   <atoi@plt>
  cmpq   $0x0,(%rbx)
  jne    L49
  test   %eax,%eax
  jle    L49
  mov    D1(%rip),%rdx
  cmp    (%rdx),%eax
  jg     L8
  mov    %eax,(%r12)
  mov    $0x0,%eax
L115:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L68
  add    $0x10,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L96:
  mov    $0xfffffffc,%eax
  jmp    L115
L42:
  mov    $0xffffffff,%eax
  jmp    L115
L32:
  mov    $0xfffffffe,%eax
  jmp    L115
L11:
  mov    $0xffffffff,%eax
  jmp    L115
L217:
  mov    $0xffffffff,%eax
  jmp    L115
L49:
  mov    $0xfffffffd,%eax
  jmp    L115
L8:
  mov    $0xfffffffd,%eax
  jmp    L115
L68:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int get_addrport(const char *s, char *addr, size_t len, int *port) {
  struct sockaddr_in saddr;
  size_t i = 0;
  int iport = 0;
  static const int ERR_NOPORT = -1;
  static const int ERR_BADADDR = -2;
  static const int ERR_BADPORT = -3;
  static const int ERR_OVERFLOW = -4;
  assert(s && addr && len && port);
  for (i = 0; (i < len) && s[i] && (':' != s[i]); ++i)
    addr[i] = s[i];
  if (i >= len)
    return ERR_OVERFLOW;
  else
    addr[i] = '\0';
  if (':' != s[i])
    return ERR_NOPORT;
  if (1 != inet_aton(addr, &(saddr.sin_addr)))
    return ERR_BADADDR;
  ++i;
  if (i >= len || !s[i])
    return ERR_NOPORT;
  errno = 0;
  iport = atoi(s + i);
  if (errno || (iport <= 0) || (iport > (int)USHRT_MAX))
    return ERR_BADPORT;
  *port = iport;
  return 0;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<get_addrport>:
  endbr64
  push   %r14
  mov    %rdx,%r14
  push   %r13
  mov    %rsi,%r13
  push   %r12
  mov    %rcx,%r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  test   %rdi,%rdi
  je     L27
  test   %rsi,%rsi
  je     L27
  test   %rdx,%rdx
  setne  %al
  xor    %edi,%edi
  test   %rcx,%rcx
  setne  %dil
  and    %eax,%edi
L79:
  call   <assert@plt>
  xor    %ebx,%ebx
  test   %r14,%r14
  jne    L152
  jmp    L11
L156:
  test   %al,%al
  je     L144
  mov    %al,0x0(%r13,%rbx,1)
  add    $0x1,%rbx
  cmp    %rbx,%r14
  je     L11
L152:
  movzbl 0x0(%rbp,%rbx,1),%eax
  lea    0x0(%rbp,%rbx,1),%rdx
  lea    0x0(%r13,%rbx,1),%rcx
  cmp    $0x3a,%al
  jne    L156
L144:
  movb   $0x0,(%rcx)
  cmpb   $0x3a,(%rdx)
  jne    L19
  lea    0x4(%rsp),%rsi
  mov    %r13,%rdi
  call   <inet_aton@plt>
  cmp    $0x1,%eax
  jne    L138
  add    $0x1,%rbx
  cmp    %rbx,%r14
  jbe    L19
  lea    0x0(%rbp,%rbx,1),%rdi
  cmpb   $0x0,(%rdi)
  je     L19
  mov    D12(%rip),%rbx
  movq   $0x0,(%rbx)
  call   <atoi@plt>
  cmpq   $0x0,(%rbx)
  jne    L190
  test   %eax,%eax
  jle    L190
  mov    D2(%rip),%rdx
  cmp    (%rdx),%eax
  jg     L190
  mov    %eax,(%r12)
  xor    %eax,%eax
L197:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L5
  add    $0x10,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopl   (%rax)
L27:
  xor    %edi,%edi
  jmp    L79
  nop
L11:
  mov    $0xfffffffc,%eax
  jmp    L197
L19:
  mov    $0xffffffff,%eax
  jmp    L197
L190:
  mov    $0xfffffffd,%eax
  jmp    L197
L138:
  mov    $0xfffffffe,%eax
  jmp    L197
L5:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int get_addrport(const char *s, char *addr, size_t len, int *port) {
  struct sockaddr_in saddr;
  size_t i = 0;
  int iport = 0;
  static const int ERR_NOPORT = -1;
  static const int ERR_BADADDR = -2;
  static const int ERR_BADPORT = -3;
  static const int ERR_OVERFLOW = -4;
  assert(s && addr && len && port);
  for (i = 0; (i < len) && s[i] && (':' != s[i]); ++i)
    addr[i] = s[i];
  if (i >= len)
    return ERR_OVERFLOW;
  else
    addr[i] = '\0';
  if (':' != s[i])
    return ERR_NOPORT;
  if (1 != inet_aton(addr, &(saddr.sin_addr)))
    return ERR_BADADDR;
  ++i;
  if (i >= len || !s[i])
    return ERR_NOPORT;
  errno = 0;
  iport = atoi(s + i);
  if (errno || (iport <= 0) || (iport > (int)USHRT_MAX))
    return ERR_BADPORT;
  *port = iport;
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<get_addrport>:
  endbr64
  push   %r14
  mov    %rdx,%r14
  push   %r13
  mov    %rsi,%r13
  push   %r12
  mov    %rcx,%r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  test   %rdi,%rdi
  je     L52
  test   %rsi,%rsi
  je     L52
  test   %rdx,%rdx
  setne  %al
  xor    %edi,%edi
  test   %rcx,%rcx
  setne  %dil
  and    %eax,%edi
L132:
  call   <assert@plt>
  xor    %ebx,%ebx
  test   %r14,%r14
  jne    L49
  jmp    L4
L70:
  test   %al,%al
  je     L108
  mov    %al,0x0(%r13,%rbx,1)
  add    $0x1,%rbx
  cmp    %rbx,%r14
  je     L4
L49:
  movzbl 0x0(%rbp,%rbx,1),%eax
  lea    0x0(%rbp,%rbx,1),%rdx
  lea    0x0(%r13,%rbx,1),%rcx
  cmp    $0x3a,%al
  jne    L70
L108:
  movb   $0x0,(%rcx)
  cmpb   $0x3a,(%rdx)
  jne    L40
  lea    0x4(%rsp),%rsi
  mov    %r13,%rdi
  call   <inet_aton@plt>
  cmp    $0x1,%eax
  jne    L99
  add    $0x1,%rbx
  cmp    %rbx,%r14
  jbe    L40
  lea    0x0(%rbp,%rbx,1),%rdi
  cmpb   $0x0,(%rdi)
  je     L40
  mov    D5(%rip),%rbx
  movq   $0x0,(%rbx)
  call   <atoi@plt>
  cmpq   $0x0,(%rbx)
  jne    L118
  test   %eax,%eax
  jle    L118
  mov    D18(%rip),%rdx
  cmp    (%rdx),%eax
  jg     L118
  mov    %eax,(%r12)
  xor    %eax,%eax
L44:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L76
  add    $0x10,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopl   (%rax)
L52:
  xor    %edi,%edi
  jmp    L132
  nop
L4:
  mov    $0xfffffffc,%eax
  jmp    L44
L40:
  mov    $0xffffffff,%eax
  jmp    L44
L118:
  mov    $0xfffffffd,%eax
  jmp    L44
L99:
  mov    $0xfffffffe,%eax
  jmp    L44
L76:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int get_addrport(const char *s, char *addr, size_t len, int *port) {
  struct sockaddr_in saddr;
  size_t i = 0;
  int iport = 0;
  static const int ERR_NOPORT = -1;
  static const int ERR_BADADDR = -2;
  static const int ERR_BADPORT = -3;
  static const int ERR_OVERFLOW = -4;
  assert(s && addr && len && port);
  for (i = 0; (i < len) && s[i] && (':' != s[i]); ++i)
    addr[i] = s[i];
  if (i >= len)
    return ERR_OVERFLOW;
  else
    addr[i] = '\0';
  if (':' != s[i])
    return ERR_NOPORT;
  if (1 != inet_aton(addr, &(saddr.sin_addr)))
    return ERR_BADADDR;
  ++i;
  if (i >= len || !s[i])
    return ERR_NOPORT;
  errno = 0;
  iport = atoi(s + i);
  if (errno || (iport <= 0) || (iport > (int)USHRT_MAX))
    return ERR_BADPORT;
  *port = iport;
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x430,%rsp
  mov    %edi,-0x424(%rbp)
  mov    %rsi,-0x430(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  cmpl   $0x2,-0x424(%rbp)
  je     L100
  mov    $0x1,%eax
  jmp    L10
L100:
  mov    -0x430(%rbp),%rax
  add    $0x8,%rax
  mov    (%rax),%rax
  lea    -0x418(%rbp),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <lstat@plt>
  test   %rax,%rax
  jns    L109
  lea    D34(%rip),%rax
  mov    %rax,%rdi
  call   <perror@plt>
  mov    $0x1,%eax
  jmp    L10
L109:
  lea    D47(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  mov    -0x418(%rbp),%eax
  mov    %eax,%edi
  call   <pst@plt>
  mov    -0x418(%rbp),%eax
  mov    %eax,%edi
  call   <S_ISLNK@plt>
  test   %eax,%eax
  jne    L26
  mov    $0x0,%eax
  jmp    L10
L26:
  mov    -0x430(%rbp),%rax
  add    $0x8,%rax
  mov    (%rax),%rax
  lea    -0x410(%rbp),%rcx
  mov    $0x400,%edx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <readlink@plt>
  mov    %eax,-0x414(%rbp)
  cmpl   $0x0,-0x414(%rbp)
  jns    L107
  lea    D59(%rip),%rax
  mov    %rax,%rdi
  call   <perror@plt>
  mov    $0x1,%eax
  jmp    L10
L107:
  mov    -0x414(%rbp),%eax
  cltq
  movb   $0x0,-0x410(%rbp,%rax,1)
  lea    -0x410(%rbp),%rax
  mov    %rax,%rsi
  lea    D6(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    -0x430(%rbp),%rax
  add    $0x8,%rax
  mov    (%rax),%rax
  lea    -0x418(%rbp),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <stat@plt>
  test   %rax,%rax
  jns    L76
  lea    D36(%rip),%rax
  mov    %rax,%rdi
  call   <perror@plt>
  mov    $0x1,%eax
  jmp    L10
L76:
  lea    D45(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  mov    -0x418(%rbp),%eax
  mov    %eax,%edi
  call   <pst@plt>
  mov    $0x0,%eax
L10:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L73
  call   <__stack_chk_fail@plt>
L73:
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: label: D34
type_infered: string
name: disassemble_data
arguments: label: D47
type_infered: string
name: disassemble_data
arguments: label: D59
type_infered: string
name: disassemble_data
arguments: label: D6
type_infered: string
name: disassemble_data
arguments: label: D36
type_infered: string
name: disassemble_data
arguments: label: D45
type_infered: string

tool: D34: lstat(argv[1],&st)

tool: D47: === lstat()

tool: D59: readlink

tool: D6: symlink to %s



tool: D36: stat(argv[1],&st)

tool: D45: === stat()

assistant: ```c
int main(int argc, char *argv[]) {
  if (argc != 2)
    return 1;
  struct stat st;
  if (lstat(argv[1], &st) < 0) {
    perror("lstat(argv[1],&st)");
    return 1;
  };
  puts("=== lstat()");
  pst(st);
  if (!S_ISLNK(st.st_mode))
    return 0;
  char target[1024];
  int len = readlink(argv[1], target, sizeof(target));
  if (len < 0) {
    perror("readlink");
    return 1;
  }
  target[len] = '\0';
  printf("symlink to %s\n\n", target);
  if (stat(argv[1], &st) < 0) {
    perror("stat(argv[1],&st)");
    return 1;
  };
  puts("=== stat()");
  pst(st);
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<main>:
  endbr64
  push   %rbx
  sub    $0x420,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x418(%rsp)
  xor    %eax,%eax
  mov    $0x1,%eax
  cmp    $0x2,%edi
  je     L9
L59:
  mov    0x418(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L92
  add    $0x420,%rsp
  pop    %rbx
  ret
L9:
  mov    %rsi,%rbx
  lea    0xc(%rsp),%rsi
  mov    0x8(%rbx),%rdi
  call   <lstat@plt>
  test   %rax,%rax
  js     L8
  lea    D59(%rip),%rdi
  call   <puts@plt>
  mov    0xc(%rsp),%edi
  call   <pst@plt>
  mov    0xc(%rsp),%edi
  call   <S_ISLNK@plt>
  test   %eax,%eax
  je     L59
  lea    0x10(%rsp),%rsi
  mov    0x8(%rbx),%rdi
  mov    $0x400,%edx
  call   <readlink@plt>
  test   %eax,%eax
  js     L61
  cltq
  movb   $0x0,0x10(%rsp,%rax,1)
  lea    0x10(%rsp),%rsi
  lea    D28(%rip),%rdi
  call   <printf@plt>
  lea    0xc(%rsp),%rsi
  mov    0x8(%rbx),%rdi
  call   <stat@plt>
  test   %rax,%rax
  js     L5
  lea    D0(%rip),%rdi
  call   <puts@plt>
  mov    0xc(%rsp),%edi
  call   <pst@plt>
  mov    $0x0,%eax
  jmp    L59
L8:
  lea    D19(%rip),%rdi
  call   <perror@plt>
  mov    $0x1,%eax
  jmp    L59
L61:
  lea    D44(%rip),%rdi
  call   <perror@plt>
  mov    $0x1,%eax
  jmp    L59
L5:
  lea    D3(%rip),%rdi
  call   <perror@plt>
  mov    $0x1,%eax
  jmp    L59
L92:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: data_label: D59
data_type: string
name: parse_data
arguments: data_label: D28
data_type: string
name: parse_data
arguments: data_label: D0
data_type: string
name: parse_data
arguments: data_label: D19
data_type: string
name: parse_data
arguments: data_label: D44
data_type: string
name: parse_data
arguments: data_label: D3
data_type: string

tool: D59: === lstat()

tool: D28: symlink to %s



tool: D0: === stat()

tool: D19: lstat(argv[1],&st)

tool: D44: readlink

tool: D3: stat(argv[1],&st)

assistant: ```c
int main(int argc, char *argv[]) {
  if (argc != 2)
    return 1;
  struct stat st;
  if (lstat(argv[1], &st) < 0) {
    perror("lstat(argv[1],&st)");
    return 1;
  };
  puts("=== lstat()");
  pst(st);
  if (!S_ISLNK(st.st_mode))
    return 0;
  char target[1024];
  int len = readlink(argv[1], target, sizeof(target));
  if (len < 0) {
    perror("readlink");
    return 1;
  }
  target[len] = '\0';
  printf("symlink to %s\n\n", target);
  if (stat(argv[1], &st) < 0) {
    perror("stat(argv[1],&st)");
    return 1;
  };
  puts("=== stat()");
  pst(st);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  push   %r12
  mov    $0x1,%r12d
  push   %rbp
  push   %rbx
  sub    $0x420,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x418(%rsp)
  xor    %eax,%eax
  cmp    $0x2,%edi
  je     L35
L56:
  mov    0x418(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L85
  add    $0x420,%rsp
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L35:
  mov    0x8(%rsi),%rdi
  lea    0xc(%rsp),%rbp
  mov    %rsi,%rbx
  mov    %rbp,%rsi
  call   <lstat@plt>
  test   %rax,%rax
  js     L86
  lea    D24(%rip),%rdi
  call   <puts@plt>
  mov    0xc(%rsp),%edi
  call   <pst@plt>
  mov    0xc(%rsp),%edi
  call   <S_ISLNK@plt>
  mov    %eax,%r12d
  test   %eax,%eax
  je     L56
  lea    0x10(%rsp),%r12
  mov    0x8(%rbx),%rdi
  mov    $0x400,%edx
  mov    %r12,%rsi
  call   <readlink@plt>
  test   %eax,%eax
  js     L52
  cltq
  mov    %r12,%rsi
  lea    D33(%rip),%rdi
  movb   $0x0,0x10(%rsp,%rax,1)
  call   <printf@plt>
  mov    0x8(%rbx),%rdi
  mov    %rbp,%rsi
  call   <stat@plt>
  test   %rax,%rax
  js     L83
  lea    D47(%rip),%rdi
  xor    %r12d,%r12d
  call   <puts@plt>
  mov    0xc(%rsp),%edi
  call   <pst@plt>
  jmp    L56
L86:
  lea    D12(%rip),%rdi
  call   <perror@plt>
  jmp    L56
L52:
  lea    D20(%rip),%rdi
  mov    $0x1,%r12d
  call   <perror@plt>
  jmp    L56
L83:
  lea    D40(%rip),%rdi
  mov    $0x1,%r12d
  call   <perror@plt>
  jmp    L56
L85:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: data_tag: D24
data_type: string
name: unpack_data
arguments: data_tag: D33
data_type: string
name: unpack_data
arguments: data_tag: D47
data_type: string
name: unpack_data
arguments: data_tag: D12
data_type: string
name: unpack_data
arguments: data_tag: D20
data_type: string
name: unpack_data
arguments: data_tag: D40
data_type: string

tool: D24: === lstat()

tool: D33: symlink to %s



tool: D47: === stat()

tool: D12: lstat(argv[1],&st)

tool: D20: readlink

tool: D40: stat(argv[1],&st)

assistant: ```c
int main(int argc, char *argv[]) {
  if (argc != 2)
    return 1;
  struct stat st;
  if (lstat(argv[1], &st) < 0) {
    perror("lstat(argv[1],&st)");
    return 1;
  };
  puts("=== lstat()");
  pst(st);
  if (!S_ISLNK(st.st_mode))
    return 0;
  char target[1024];
  int len = readlink(argv[1], target, sizeof(target));
  if (len < 0) {
    perror("readlink");
    return 1;
  }
  target[len] = '\0';
  printf("symlink to %s\n\n", target);
  if (stat(argv[1], &st) < 0) {
    perror("stat(argv[1],&st)");
    return 1;
  };
  puts("=== stat()");
  pst(st);
}
```