ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Translate the below assembly code into C programming language:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %edi,-0x24(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    $0x0,%eax
  call   <megaInit@plt>
  cmpl   $0x2,-0x24(%rbp)
  je     L7
  mov    $0x1,%esi
  lea    D5(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0xffffffff,%edi
  call   <exit@plt>
L7:
  movl   $0x0,-0x14(%rbp)
  jmp    L29
L12:
  mov    -0x14(%rbp),%eax
  cltq
  add    $0x1,%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rax
  mov    $0xa,%edx
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <strtoul@plt>
  mov    %ax,-0x16(%rbp)
  mov    -0x14(%rbp),%eax
  cltq
  movzwl -0x16(%rbp),%edx
  mov    %dx,-0xc(%rbp,%rax,2)
  addl   $0x1,-0x14(%rbp)
L29:
  cmpl   $0x0,-0x14(%rbp)
  jle    L12
  lea    -0xa(%rbp),%rdx
  lea    -0xc(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <RandomFunc@plt>
  movzwl -0xa(%rbp),%eax
  cmp    $0xf6f9,%ax
  jne    L16
  lea    D10(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
L16:
  movl   $0x0,-0x10(%rbp)
  jmp    L34
L14:
  mov    -0x10(%rbp),%eax
  cltq
  movzwl -0xa(%rbp,%rax,2),%eax
  movzwl %ax,%eax
  mov    %eax,%esi
  lea    D25(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  addl   $0x1,-0x10(%rbp)
L34:
  cmpl   $0x0,-0x10(%rbp)
  jle    L14
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L22
  call   <__stack_chk_fail@plt>
L22:
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D5
type_guessed: string
name: extract_symbolic_data
arguments: data_tag: D10
type_guessed: string
name: extract_symbolic_data
arguments: data_tag: D25
type_guessed: string

tool: D5: Call this program with %i arguments


tool: D10: You win!

tool: D25: %u


assistant: ```c
int main(int argc, char *argv[]) {
  unsigned short input[1];
  unsigned short output[1];
  int randomFuns_i5;
  unsigned short randomFuns_value6;
  int randomFuns_main_i7;
  {
    megaInit();
    if (argc != 2) {
      printf("Call this program with %i arguments\n", 1);
      exit(-1);
    } else {
    }
    randomFuns_i5 = 0;
    while (randomFuns_i5 < 1) {
      randomFuns_value6 = (unsigned short)strtoul(argv[randomFuns_i5 + 1], 0, 10);
      input[randomFuns_i5] = randomFuns_value6;
      randomFuns_i5++;
    }
    RandomFunc(input, output);
    if (output[0] == 63225) {
      printf("You win!\n");
    } else {
    }
    randomFuns_main_i7 = 0;
    while (randomFuns_main_i7 < 1) {
      printf("%u\n", output[randomFuns_main_i7]);
      randomFuns_main_i7++;
    }
  }
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<main>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %edi,%ebp
  mov    %rsi,%rbx
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  call   <megaInit@plt>
  cmp    $0x2,%ebp
  jne    L48
L35:
  mov    0x8(%rbx),%rdi
  mov    $0xa,%edx
  mov    $0x0,%esi
  call   <strtoul@plt>
  mov    %ax,0x4(%rsp)
  lea    0x6(%rsp),%rsi
  lea    0x4(%rsp),%rdi
  call   <RandomFunc@plt>
  cmpw   $0xf6f9,0x6(%rsp)
  je     L17
L32:
  movzwl 0x6(%rsp),%esi
  lea    D18(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L34
  mov    $0x0,%eax
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  ret
L48:
  mov    $0x1,%esi
  lea    D13(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0xffffffff,%edi
  call   <exit@plt>
  jmp    L35
L17:
  lea    D19(%rip),%rdi
  call   <puts@plt>
  jmp    L32
L34:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: data_tag: D18
data_type: string
name: disassemble_data
arguments: data_tag: D13
data_type: string
name: disassemble_data
arguments: data_tag: D19
data_type: string

tool: D18: %u


tool: D13: Call this program with %i arguments


tool: D19: You win!

assistant: ```c
int main(int argc, char *argv[]) {
  unsigned short input[1];
  unsigned short output[1];
  int randomFuns_i5;
  unsigned short randomFuns_value6;
  int randomFuns_main_i7;
  {
    megaInit();
    if (argc != 2) {
      printf("Call this program with %i arguments\n", 1);
      exit(-1);
    } else {
    }
    randomFuns_i5 = 0;
    while (randomFuns_i5 < 1) {
      randomFuns_value6 = (unsigned short)strtoul(argv[randomFuns_i5 + 1], 0, 10);
      input[randomFuns_i5] = randomFuns_value6;
      randomFuns_i5++;
    }
    RandomFunc(input, output);
    if (output[0] == 63225) {
      printf("You win!\n");
    } else {
    }
    randomFuns_main_i7 = 0;
    while (randomFuns_main_i7 < 1) {
      printf("%u\n", output[randomFuns_main_i7]);
      randomFuns_main_i7++;
    }
  }
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<main>:
  endbr64
  push   %rbp
  mov    %edi,%ebp
  push   %rbx
  mov    %rsi,%rbx
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  call   <megaInit@plt>
  cmp    $0x2,%ebp
  je     L26
  lea    D20(%rip),%rdi
  mov    $0x1,%esi
  xor    %eax,%eax
  call   <printf@plt>
  or     $0xffffffff,%edi
  call   <exit@plt>
L26:
  mov    0x8(%rbx),%rdi
  mov    $0xa,%edx
  xor    %esi,%esi
  call   <strtoul@plt>
  lea    0x6(%rsp),%rsi
  lea    0x4(%rsp),%rdi
  mov    %ax,0x4(%rsp)
  call   <RandomFunc@plt>
  movzwl 0x6(%rsp),%esi
  cmp    $0xf6f9,%si
  je     L29
L31:
  xor    %eax,%eax
  lea    D1(%rip),%rdi
  call   <printf@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L14
  add    $0x18,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  ret
L29:
  lea    D27(%rip),%rdi
  call   <puts@plt>
  movzwl 0x6(%rsp),%esi
  jmp    L31
L14:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: label: D20
datatype: string
name: read_data
arguments: label: D1
datatype: string
name: read_data
arguments: label: D27
datatype: string

tool: D20: Call this program with %i arguments


tool: D1: %u


tool: D27: You win!

assistant: ```c
int main(int argc, char *argv[]) {
  unsigned short input[1];
  unsigned short output[1];
  int randomFuns_i5;
  unsigned short randomFuns_value6;
  int randomFuns_main_i7;
  {
    megaInit();
    if (argc != 2) {
      printf("Call this program with %i arguments\n", 1);
      exit(-1);
    } else {
    }
    randomFuns_i5 = 0;
    while (randomFuns_i5 < 1) {
      randomFuns_value6 = (unsigned short)strtoul(argv[randomFuns_i5 + 1], 0, 10);
      input[randomFuns_i5] = randomFuns_value6;
      randomFuns_i5++;
    }
    RandomFunc(input, output);
    if (output[0] == 63225) {
      printf("You win!\n");
    } else {
    }
    randomFuns_main_i7 = 0;
    while (randomFuns_main_i7 < 1) {
      printf("%u\n", output[randomFuns_main_i7]);
      randomFuns_main_i7++;
    }
  }
}
```
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    %edi,%ebp
  push   %rbx
  mov    %rsi,%rbx
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  call   <megaInit@plt>
  cmp    $0x2,%ebp
  je     L26
  lea    D27(%rip),%rdi
  mov    $0x1,%esi
  xor    %eax,%eax
  call   <printf@plt>
  or     $0xffffffff,%edi
  call   <exit@plt>
L26:
  mov    0x8(%rbx),%rdi
  mov    $0xa,%edx
  xor    %esi,%esi
  call   <strtoul@plt>
  lea    0x6(%rsp),%rsi
  lea    0x4(%rsp),%rdi
  mov    %ax,0x4(%rsp)
  call   <RandomFunc@plt>
  movzwl 0x6(%rsp),%esi
  cmp    $0xf6f9,%si
  je     L6
L27:
  xor    %eax,%eax
  lea    D10(%rip),%rdi
  call   <printf@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L4
  add    $0x18,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  ret
L6:
  lea    D13(%rip),%rdi
  call   <puts@plt>
  movzwl 0x6(%rsp),%esi
  jmp    L27
L4:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: label: D27
datatype: string
name: extract_symbolic_data
arguments: label: D10
datatype: string
name: extract_symbolic_data
arguments: label: D13
datatype: string

tool: D27: Call this program with %i arguments


tool: D10: %u


tool: D13: You win!

assistant: ```c
int main(int argc, char *argv[]) {
  unsigned short input[1];
  unsigned short output[1];
  int randomFuns_i5;
  unsigned short randomFuns_value6;
  int randomFuns_main_i7;
  {
    megaInit();
    if (argc != 2) {
      printf("Call this program with %i arguments\n", 1);
      exit(-1);
    } else {
    }
    randomFuns_i5 = 0;
    while (randomFuns_i5 < 1) {
      randomFuns_value6 = (unsigned short)strtoul(argv[randomFuns_i5 + 1], 0, 10);
      input[randomFuns_i5] = randomFuns_value6;
      randomFuns_i5++;
    }
    RandomFunc(input, output);
    if (output[0] == 63225) {
      printf("You win!\n");
    } else {
    }
    randomFuns_main_i7 = 0;
    while (randomFuns_main_i7 < 1) {
      printf("%u\n", output[randomFuns_main_i7]);
      randomFuns_main_i7++;
    }
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<findhome>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x450,%rsp
  mov    %rdi,%rbp
  mov    %fs:0x28,%rax
  mov    %rax,0x448(%rsp)
  xor    %eax,%eax
  cmpb   $0x7e,(%rdi)
  je     L18
L55:
  mov    0x448(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L76
  mov    %rbp,%rax
  add    $0x450,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L18:
  cmpq   $0x0,D2(%rip)
  je     L13
L84:
  lea    0x1(%rbp),%rbx
  movzbl 0x1(%rbp),%eax
  cmp    $0x2f,%al
  je     L112
  test   %al,%al
  sete   %cl
  mov    %rsp,%rdx
  test   %cl,%cl
  jne    L112
L72:
  add    $0x1,%rbx
  add    $0x1,%rdx
  mov    %al,-0x1(%rdx)
  movzbl (%rbx),%eax
  test   %al,%al
  je     L3
  cmp    $0x2f,%al
  jne    L72
L3:
  movb   $0x0,(%rdx)
  mov    %rsp,%rdi
  call   <getpwnam@plt>
  mov    %rax,%r12
  test   %rax,%rax
  je     L10
  lea    0x40(%rsp),%rdi
  mov    (%rax),%rsi
  call   <strcpy@plt>
L2:
  lea    0x40(%rsp),%r12
  mov    %rbx,%rsi
  mov    %r12,%rdi
  call   <strcat@plt>
  mov    %r12,%rsi
  mov    %rbp,%rdi
  call   <strcpy@plt>
  jmp    L55
L13:
  lea    D26(%rip),%rdi
  call   <getenv@plt>
  test   %rax,%rax
  lea    D56(%rip),%rdx
  cmove  %rdx,%rax
  mov    %rax,D54(%rip)
  jmp    L84
L112:
  lea    0x40(%rsp),%rdi
  mov    D54(%rip),%rsi
  call   <strcpy@plt>
  jmp    L2
L10:
  mov    %rsp,%rdx
  lea    D54(%rip),%rsi
  mov    %rbp,%rdi
  call   <sprintf@plt>
  mov    %r12,%rbp
  jmp    L55
L76:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: data_tag: D26
datatype: string
name: read_data
arguments: data_tag: D56
datatype: string
name: read_data
arguments: data_tag: D54
datatype: string

tool: D26: HOME

tool: D56: /

tool: D54: Can't find user %s

assistant: ```c
char *findhome(char *path) {
  static char *HomeDir = NULL;
  if (*path == '~') {
    char *pathptr;
    char tmppath[1024];
    if (HomeDir == NULL) {
      HomeDir = getenv("HOME");
      if (HomeDir == NULL)
        HomeDir = "/";
    }
    pathptr = path + 1;
    if ((*pathptr == '/') || (*pathptr == '\0'))
      strcpy(tmppath, HomeDir);
    else {
      struct passwd *pwent;
      char *namep;
      char name[50];
      namep = name;
      while ((*pathptr != '\0') && (*pathptr != '/'))
        *(namep++) = *(pathptr++);
      *namep = '\0';
      if ((pwent = getpwnam(name)) == NULL) {
        (void)sprintf(path, "Can't find user %s", name);
        return (NULL);
      }
      strcpy(tmppath, pwent->pw_dir);
    }
    strcat(tmppath, pathptr);
    strcpy(path, tmppath);
  }
  return (path);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<findhome>:
  endbr64
  push   %r13
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  sub    $0x450,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x448(%rsp)
  xor    %eax,%eax
  cmpb   $0x7e,(%rdi)
  je     L103
L30:
  mov    0x448(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L41
  add    $0x450,%rsp
  mov    %r12,%rax
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopw   0x0(%rax,%rax,1)
L103:
  cmpq   $0x0,D54(%rip)
  je     L26
L91:
  movzbl 0x1(%r12),%eax
  lea    0x1(%r12),%rbp
  cmp    $0x2f,%al
  je     L114
  test   %al,%al
  mov    %rsp,%r13
  sete   %cl
  mov    %r13,%rdx
  test   %cl,%cl
  jne    L114
  nopl   0x0(%rax)
L99:
  add    $0x1,%rbp
  mov    %al,(%rdx)
  add    $0x1,%rdx
  movzbl 0x0(%rbp),%eax
  test   %al,%al
  je     L109
  cmp    $0x2f,%al
  jne    L99
L109:
  movb   $0x0,(%rdx)
  mov    %r13,%rdi
  call   <getpwnam@plt>
  test   %rax,%rax
  je     L7
  lea    0x40(%rsp),%r13
  mov    (%rax),%rsi
  mov    %r13,%rdi
  call   <strcpy@plt>
L48:
  mov    %rbp,%rsi
  mov    %r13,%rdi
  call   <strcat@plt>
  mov    %r13,%rsi
  mov    %r12,%rdi
  call   <strcpy@plt>
  jmp    L30
  nopl   0x0(%rax)
L114:
  lea    0x40(%rsp),%r13
  mov    D54(%rip),%rsi
  mov    %r13,%rdi
  call   <strcpy@plt>
  jmp    L48
  cs nopw 0x0(%rax,%rax,1)
L26:
  lea    D2(%rip),%rdi
  call   <getenv@plt>
  lea    D31(%rip),%rdx
  test   %rax,%rax
  cmove  %rdx,%rax
  mov    %rax,D19(%rip)
  jmp    L91
L7:
  mov    %r12,%rdi
  mov    %r13,%rdx
  lea    D19(%rip),%rsi
  xor    %r12d,%r12d
  call   <sprintf@plt>
  jmp    L30
L41:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: data_label: D2
type: string
name: unpack_data
arguments: data_label: D31
type: string
name: unpack_data
arguments: data_label: D19
type: string

tool: D2: HOME

tool: D31: /

tool: D19: Can't find user %s

assistant: ```c
char *findhome(char *path) {
  static char *HomeDir = NULL;
  if (*path == '~') {
    char *pathptr;
    char tmppath[1024];
    if (HomeDir == NULL) {
      HomeDir = getenv("HOME");
      if (HomeDir == NULL)
        HomeDir = "/";
    }
    pathptr = path + 1;
    if ((*pathptr == '/') || (*pathptr == '\0'))
      strcpy(tmppath, HomeDir);
    else {
      struct passwd *pwent;
      char *namep;
      char name[50];
      namep = name;
      while ((*pathptr != '\0') && (*pathptr != '/'))
        *(namep++) = *(pathptr++);
      *namep = '\0';
      if ((pwent = getpwnam(name)) == NULL) {
        (void)sprintf(path, "Can't find user %s", name);
        return (NULL);
      }
      strcpy(tmppath, pwent->pw_dir);
    }
    strcat(tmppath, pathptr);
    strcpy(path, tmppath);
  }
  return (path);
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<findhome>:
  endbr64
  push   %r13
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  sub    $0x450,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x448(%rsp)
  xor    %eax,%eax
  cmpb   $0x7e,(%rdi)
  je     L100
L29:
  mov    0x448(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L89
  add    $0x450,%rsp
  mov    %r12,%rax
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopw   0x0(%rax,%rax,1)
L100:
  mov    D42(%rip),%rsi
  test   %rsi,%rsi
  je     L126
L123:
  movzbl 0x1(%r12),%edx
  lea    0x1(%r12),%rbp
  cmp    $0x2f,%dl
  je     L28
  test   %dl,%dl
  mov    %rsp,%r13
  sete   %al
  mov    %r13,%rcx
  test   %al,%al
  jne    L28
  nopw   0x0(%rax,%rax,1)
L37:
  add    $0x1,%rbp
  mov    %dl,(%rcx)
  add    $0x1,%rcx
  movzbl 0x0(%rbp),%edx
  test   %dl,%dl
  je     L32
  cmp    $0x2f,%dl
  jne    L37
L32:
  movb   $0x0,(%rcx)
  mov    %r13,%rdi
  call   <getpwnam@plt>
  test   %rax,%rax
  je     L53
  lea    0x40(%rsp),%r13
  mov    (%rax),%rsi
  mov    %r13,%rdi
  call   <strcpy@plt>
L14:
  mov    %rbp,%rsi
  mov    %r13,%rdi
  call   <strcat@plt>
  mov    %r13,%rsi
  mov    %r12,%rdi
  call   <strcpy@plt>
  jmp    L29
  nopw   0x0(%rax,%rax,1)
L28:
  lea    0x40(%rsp),%r13
  mov    %r13,%rdi
  call   <strcpy@plt>
  jmp    L14
  nopw   0x0(%rax,%rax,1)
L126:
  lea    D30(%rip),%rdi
  call   <getenv@plt>
  mov    %rax,%rsi
  test   %rax,%rax
  je     L70
L118:
  mov    %rsi,D0(%rip)
  jmp    L123
L70:
  lea    D0(%rip),%rsi
  jmp    L118
L53:
  mov    %r12,%rdi
  mov    %r13,%rdx
  lea    D17(%rip),%rsi
  xor    %r12d,%r12d
  call   <sprintf@plt>
  jmp    L29
L89:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: data_tag: D30
data_type: string
name: parse_data
arguments: data_tag: D0
data_type: string
name: parse_data
arguments: data_tag: D17
data_type: string

tool: D30: HOME

tool: D0: /

tool: D17: Can't find user %s

assistant: ```c
char *findhome(char *path) {
  static char *HomeDir = NULL;
  if (*path == '~') {
    char *pathptr;
    char tmppath[1024];
    if (HomeDir == NULL) {
      HomeDir = getenv("HOME");
      if (HomeDir == NULL)
        HomeDir = "/";
    }
    pathptr = path + 1;
    if ((*pathptr == '/') || (*pathptr == '\0'))
      strcpy(tmppath, HomeDir);
    else {
      struct passwd *pwent;
      char *namep;
      char name[50];
      namep = name;
      while ((*pathptr != '\0') && (*pathptr != '/'))
        *(namep++) = *(pathptr++);
      *namep = '\0';
      if ((pwent = getpwnam(name)) == NULL) {
        (void)sprintf(path, "Can't find user %s", name);
        return (NULL);
      }
      strcpy(tmppath, pwent->pw_dir);
    }
    strcat(tmppath, pathptr);
    strcpy(path, tmppath);
  }
  return (path);
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<do_ext_i2d>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %rdi,%rbp
  mov    %esi,%r14d
  mov    %edx,%r15d
  mov    %rcx,%r13
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  mov    0x8(%rdi),%rdi
  test   %rdi,%rdi
  jne    L44
  mov    $0x0,%esi
  mov    %rcx,%rdi
  call   *0x0(%rbp)
  mov    %eax,%r12d
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,%rbx
  mov    %rax,0x8(%rsp)
  test   %rax,%rax
  je     L2
  mov    %rax,0x10(%rsp)
  lea    0x10(%rsp),%rsi
  mov    %r13,%rdi
  call   *0x0(%rbp)
L66:
  mov    $0x0,%eax
  call   <ASN1_OCTET_STRING_new@plt>
  mov    %rax,%rbx
  test   %rax,%rax
  je     L2
  mov    0x8(%rsp),%rax
  mov    %rax,(%rbx)
  mov    %r12d,0x8(%rbx)
  mov    %rbx,%rcx
  mov    %r15d,%edx
  mov    %r14d,%esi
  mov    $0x0,%edi
  call   <X509_EXTENSION_create_by_NID@plt>
  mov    %rax,%rbp
  test   %rax,%rax
  je     L2
  mov    %rbx,%rdi
  call   <ASN1_OCTET_STRING_free@plt>
L37:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L63
  mov    %rbp,%rax
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L44:
  movq   $0x0,0x8(%rsp)
  call   <ASN1_ITEM_ptr@plt>
  mov    %eax,%edx
  lea    0x8(%rsp),%rsi
  mov    %r13,%rdi
  call   <ASN1_item_i2d@plt>
  mov    %eax,%r12d
  test   %eax,%eax
  jns    L66
  mov    $0x0,%ebx
L2:
  mov    %rbx,%rdi
  call   <ASN1_OCTET_STRING_free@plt>
  mov    D6(%rip),%rax
  mov    (%rax),%esi
  mov    D2(%rip),%rax
  mov    (%rax),%edi
  call   <X509V3err@plt>
  mov    $0x0,%ebp
  jmp    L37
L63:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
X509_EXTENSION *do_ext_i2d(const X509V3_EXT_METHOD *method, int ext_nid, int crit, void *ext_struc) {
  unsigned char *ext_der;
  int ext_len;
  ASN1_OCTET_STRING *ext_oct = NULL;
  X509_EXTENSION *ext;
  if (method->it) {
    ext_der = NULL;
    ext_len = ASN1_item_i2d(ext_struc, &ext_der, ASN1_ITEM_ptr(method->it));
    if (ext_len < 0)
      goto merr;
  } else {
    unsigned char *p;
    ext_len = method->i2d(ext_struc, NULL);
    if (!(ext_der = malloc(ext_len)))
      goto merr;
    p = ext_der;
    method->i2d(ext_struc, &p);
  }
  if (!(ext_oct = ASN1_OCTET_STRING_new()))
    goto merr;
  ext_oct->data = ext_der;
  ext_oct->length = ext_len;
  ext = X509_EXTENSION_create_by_NID(NULL, ext_nid, crit, ext_oct);
  if (!ext)
    goto merr;
  ASN1_OCTET_STRING_free(ext_oct);
  return ext;
merr:
  ASN1_OCTET_STRING_free(ext_oct);
  X509V3err(X509V3_F_DO_EXT_I2D, ERR_R_MALLOC_FAILURE);
  return NULL;
}
```
user: Translate the below assembly code into C programming language:

```asm
<do_ext_i2d>:
  endbr64
  push   %r15
  mov    %rcx,%r15
  push   %r14
  mov    %rdi,%r14
  push   %r13
  mov    %edx,%r13d
  push   %r12
  mov    %esi,%r12d
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    0x8(%rdi),%rdi
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  test   %rdi,%rdi
  jne    L12
  mov    %rcx,%rdi
  xor    %esi,%esi
  call   *(%r14)
  mov    %eax,%edi
  mov    %eax,%ebx
  call   <malloc@plt>
  mov    %rax,0x8(%rsp)
  mov    %rax,%rbp
  test   %rax,%rax
  je     L26
  mov    %rax,0x10(%rsp)
  lea    0x10(%rsp),%rsi
  mov    %r15,%rdi
  call   *(%r14)
L7:
  xor    %eax,%eax
  call   <ASN1_OCTET_STRING_new@plt>
  mov    %rax,%rbp
  test   %rax,%rax
  je     L45
  mov    0x8(%rsp),%rax
  mov    %ebx,0x8(%rbp)
  mov    %r12d,%esi
  mov    %rbp,%rcx
  mov    %r13d,%edx
  xor    %edi,%edi
  mov    %rax,0x0(%rbp)
  call   <X509_EXTENSION_create_by_NID@plt>
  mov    %rax,%r12
  test   %rax,%rax
  je     L26
  mov    %rbp,%rdi
  call   <ASN1_OCTET_STRING_free@plt>
L42:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L40
  add    $0x28,%rsp
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopw   0x0(%rax,%rax,1)
L12:
  movq   $0x0,0x8(%rsp)
  call   <ASN1_ITEM_ptr@plt>
  lea    0x8(%rsp),%rsi
  mov    %r15,%rdi
  mov    %eax,%edx
  call   <ASN1_item_i2d@plt>
  mov    %eax,%ebx
  test   %eax,%eax
  jns    L7
L45:
  xor    %ebp,%ebp
L26:
  mov    %rbp,%rdi
  xor    %r12d,%r12d
  call   <ASN1_OCTET_STRING_free@plt>
  mov    D7(%rip),%rax
  mov    (%rax),%esi
  mov    D3(%rip),%rax
  mov    (%rax),%edi
  call   <X509V3err@plt>
  jmp    L42
L40:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
X509_EXTENSION *do_ext_i2d(const X509V3_EXT_METHOD *method, int ext_nid, int crit, void *ext_struc) {
  unsigned char *ext_der;
  int ext_len;
  ASN1_OCTET_STRING *ext_oct = NULL;
  X509_EXTENSION *ext;
  if (method->it) {
    ext_der = NULL;
    ext_len = ASN1_item_i2d(ext_struc, &ext_der, ASN1_ITEM_ptr(method->it));
    if (ext_len < 0)
      goto merr;
  } else {
    unsigned char *p;
    ext_len = method->i2d(ext_struc, NULL);
    if (!(ext_der = malloc(ext_len)))
      goto merr;
    p = ext_der;
    method->i2d(ext_struc, &p);
  }
  if (!(ext_oct = ASN1_OCTET_STRING_new()))
    goto merr;
  ext_oct->data = ext_der;
  ext_oct->length = ext_len;
  ext = X509_EXTENSION_create_by_NID(NULL, ext_nid, crit, ext_oct);
  if (!ext)
    goto merr;
  ASN1_OCTET_STRING_free(ext_oct);
  return ext;
merr:
  ASN1_OCTET_STRING_free(ext_oct);
  X509V3err(X509V3_F_DO_EXT_I2D, ERR_R_MALLOC_FAILURE);
  return NULL;
}
```