ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<snd_pcm_conf_generic_id>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbp
  lea    D7(%rip),%rbx
  lea    0x18(%rbx),%r12
L14:
  mov    %rbx,%rsi
  mov    %rbp,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L4
  add    $0x8,%rbx
  cmp    %r12,%rbx
  jne    L14
  mov    $0x0,%eax
L5:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L4:
  mov    $0x1,%eax
  jmp    L5
```

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

tool: D7: comment

assistant: ```c
int snd_pcm_conf_generic_id(const char *id) {
  static const char ids[3][8] = {"comment", "type", "hint"};
  unsigned int k;
  for (k = 0; k < sizeof(ids) / sizeof(ids[0]); ++k) {
    if (strcmp(id, ids[k]) == 0)
      return 1;
  }
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<snd_pcm_conf_generic_id>:
  endbr64
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  lea    D9(%rip),%rbx
  lea    0x18(%rbx),%r12
L1:
  mov    %rbx,%rsi
  mov    %rbp,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L4
  add    $0x8,%rbx
  cmp    %r12,%rbx
  jne    L1
  pop    %rbx
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  ret
  nopl   (%rax)
L4:
  pop    %rbx
  mov    $0x1,%eax
  pop    %rbp
  pop    %r12
  ret
```

tool_calls: name: disassemble_data
arguments: data_tag: D9
type_infered: string

tool: D9: comment

assistant: ```c
int snd_pcm_conf_generic_id(const char *id) {
  static const char ids[3][8] = {"comment", "type", "hint"};
  unsigned int k;
  for (k = 0; k < sizeof(ids) / sizeof(ids[0]); ++k) {
    if (strcmp(id, ids[k]) == 0)
      return 1;
  }
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<snd_pcm_conf_generic_id>:
  endbr64
  push   %rbp
  lea    D20(%rip),%rsi
  mov    %rdi,%rbp
  call   <strcmp@plt>
  test   %eax,%eax
  je     L8
  lea    D8(%rip),%rsi
  mov    %rbp,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L8
  mov    %rbp,%rdi
  lea    D7(%rip),%rsi
  call   <strcmp@plt>
  pop    %rbp
  test   %eax,%eax
  sete   %al
  movzbl %al,%eax
  ret
  nopl   0x0(%rax)
L8:
  mov    $0x1,%eax
  pop    %rbp
  ret
```

tool_calls: name: retrieve_data
arguments: label: D20
type_guessed: string
name: retrieve_data
arguments: label: D8
type_guessed: string
name: retrieve_data
arguments: label: D7
type_guessed: string

tool: D20: comment

tool: D8: type

tool: D7: hint

assistant: ```c
int snd_pcm_conf_generic_id(const char *id) {
  static const char ids[3][8] = {"comment", "type", "hint"};
  unsigned int k;
  for (k = 0; k < sizeof(ids) / sizeof(ids[0]); ++k) {
    if (strcmp(id, ids[k]) == 0)
      return 1;
  }
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<isPunctuation>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,%eax
  mov    %al,-0x14(%rbp)
  lea    D9(%rip),%rax
  mov    %rax,-0x8(%rbp)
  movl   $0x0,-0xc(%rbp)
  jmp    L32
L7:
  mov    -0xc(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    %al,-0x14(%rbp)
  jne    L33
  mov    $0x1,%eax
  jmp    L8
L33:
  addl   $0x1,-0xc(%rbp)
L32:
  cmpl   $0x2,-0xc(%rbp)
  jle    L7
  mov    $0x0,%eax
L8:
  pop    %rbp
  ret
```

tool_calls: name: unpack_data
arguments: label: D9
type_infered: string

tool: D9: !.?

assistant: ```c
int isPunctuation(char a) {
  char *p = "!.?";
  for (int i = 0; i < 3; i++) {
    if (a == p[i])
      return 1;
  }
  return 0;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<isPunctuation>:
  endbr64
  cmp    $0x21,%dil
  je     L17
  cmp    $0x2e,%dil
  je     L19
  cmp    $0x3f,%dil
  sete   %al
  movzbl %al,%eax
  ret
L17:
  mov    $0x1,%eax
  ret
L19:
  mov    $0x1,%eax
  ret
```

assistant: ```c
int isPunctuation(char a) {
  char *p = "!.?";
  for (int i = 0; i < 3; i++) {
    if (a == p[i])
      return 1;
  }
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<isPunctuation>:
  endbr64
  xor    %eax,%eax
  cmp    $0x3f,%dil
  ja     L3
  movabs $0x8000400200000000,%rax
  mov    %edi,%ecx
  shr    %cl,%rax
  and    $0x1,%eax
L3:
  ret
```

assistant: ```c
int isPunctuation(char a) {
  char *p = "!.?";
  for (int i = 0; i < 3; i++) {
    if (a == p[i])
      return 1;
  }
  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
<isPunctuation>:
  endbr64
  xor    %eax,%eax
  cmp    $0x3f,%dil
  ja     L6
  movabs $0x8000400200000000,%rax
  mov    %edi,%ecx
  shr    %cl,%rax
  and    $0x1,%eax
L6:
  ret
```

assistant: ```c
int isPunctuation(char a) {
  char *p = "!.?";
  for (int i = 0; i < 3; i++) {
    if (a == p[i])
      return 1;
  }
  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
<clock_getres>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,-0x4(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    D3(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,%edi
  call   <__set_errno@plt>
  mov    $0xffffffff,%eax
  leave
  ret
```

assistant: ```c
int clock_getres(clockid_t clock_id, struct timespec *res) {
  __set_errno(ENOSYS);
  return -1;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<clock_getres>:
  endbr64
  sub    $0x8,%rsp
  mov    D0(%rip),%rax
  mov    (%rax),%edi
  call   <__set_errno@plt>
  mov    $0xffffffff,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int clock_getres(clockid_t clock_id, struct timespec *res) {
  __set_errno(ENOSYS);
  return -1;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<clock_getres>:
  endbr64
  sub    $0x8,%rsp
  mov    D1(%rip),%rax
  mov    (%rax),%edi
  call   <__set_errno@plt>
  mov    $0xffffffff,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int clock_getres(clockid_t clock_id, struct timespec *res) {
  __set_errno(ENOSYS);
  return -1;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<clock_getres>:
  endbr64
  sub    $0x8,%rsp
  mov    D6(%rip),%rax
  mov    (%rax),%edi
  call   <__set_errno@plt>
  mov    $0xffffffff,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int clock_getres(clockid_t clock_id, struct timespec *res) {
  __set_errno(ENOSYS);
  return -1;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<s1c1>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    $0x0,%eax
  call   <separate@plt>
  lea    D29(%rip),%rax
  mov    %rax,-0x18(%rbp)
  lea    D30(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  lea    D12(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <b64length@plt>
  mov    $0x1,%esi
  mov    %eax,%edi
  call   <xcalloc@plt>
  mov    %rax,-0x10(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %eax,%edx
  mov    -0x18(%rbp),%rcx
  mov    -0x10(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <hexstring_encode_b64@plt>
  mov    -0x10(%rbp),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  lea    D6(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  mov    -0x10(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  lea    0x3(%rax),%edx
  test   %eax,%eax
  cmovs  %edx,%eax
  sar    $0x2,%eax
  mov    %eax,%edx
  mov    %edx,%eax
  add    %eax,%eax
  add    %edx,%eax
  add    $0x1,%eax
  mov    $0x1,%esi
  mov    %eax,%edi
  call   <xcalloc@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x10(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %eax,%edx
  mov    -0x10(%rbp),%rcx
  mov    -0x8(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <b64_decode_string@plt>
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <xfree@plt>
  mov    -0x10(%rbp),%rax
  mov    %rax,%rdi
  call   <xfree@plt>
  nop
  leave
  ret
```

tool_calls: name: read_data
arguments: label: D29
type_guessed: string
name: read_data
arguments: label: D30
type_guessed: string
name: read_data
arguments: label: D12
type_guessed: string
name: read_data
arguments: label: D6
type_guessed: string

tool: D29: 49276d206b696c6c696e6720796f757220627261696e206c696b65206120706f69736f6e6f7573206d757368726f6f6d

tool: D30: 
Challenge 1
Hexadecimal to convert to Base64:


tool: D12: 
Solution:


tool: D6: Convert to ASCII:

assistant: ```c
void s1c1() {
  separate();
  char *HEXSTRING = "49276d206b696c6c696e6720796f757220627261696e206c696b65206120706f69736f6e6f7573206d757368726f6f6d";
  printf("\nChallenge 1\nHexadecimal to convert to Base64:\n");
  puts(HEXSTRING);
  printf("\nSolution:\n");
  char *b64HS = (char *)xcalloc(b64length(HEXSTRING), 1);
  hexstring_encode_b64(b64HS, HEXSTRING, strlen(HEXSTRING));
  puts(b64HS);
  puts("Convert to ASCII:");
  char *decoded_string = xcalloc(strlen(b64HS) / 4 * 3 + 1, 1);
  b64_decode_string(decoded_string, b64HS, strlen(b64HS));
  puts(decoded_string);
  xfree(decoded_string);
  xfree(b64HS);
}
```
user: What is the c source code of the assembly code below?

```asm
<s1c1>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    $0x0,%eax
  call   <separate@plt>
  lea    D37(%rip),%rdi
  call   <printf@plt>
  lea    D2(%rip),%rbp
  mov    %rbp,%rdi
  call   <puts@plt>
  lea    D39(%rip),%rdi
  call   <printf@plt>
  mov    %rbp,%rdi
  call   <b64length@plt>
  mov    %eax,%edi
  mov    $0x1,%esi
  call   <xcalloc@plt>
  mov    %rax,%rbx
  mov    %rbp,%rdi
  call   <strlen@plt>
  mov    %eax,%edx
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <hexstring_encode_b64@plt>
  mov    %rbx,%rdi
  call   <puts@plt>
  lea    D12(%rip),%rdi
  call   <puts@plt>
  mov    %rbx,%rdi
  call   <strlen@plt>
  mov    %eax,%edx
  lea    0x3(%rax),%eax
  test   %edx,%edx
  cmovns %edx,%eax
  sar    $0x2,%eax
  lea    0x1(%rax,%rax,2),%edi
  mov    $0x1,%esi
  call   <xcalloc@plt>
  mov    %rax,%rbp
  mov    %rbx,%rdi
  call   <strlen@plt>
  mov    %eax,%edx
  mov    %rbx,%rsi
  mov    %rbp,%rdi
  call   <b64_decode_string@plt>
  mov    %rbp,%rdi
  call   <puts@plt>
  mov    %rbp,%rdi
  call   <xfree@plt>
  mov    %rbx,%rdi
  call   <xfree@plt>
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

tool_calls: name: unpack_data
arguments: data_tag: D37
type_guessed: string
name: unpack_data
arguments: data_tag: D2
type_guessed: string
name: unpack_data
arguments: data_tag: D39
type_guessed: string
name: unpack_data
arguments: data_tag: D12
type_guessed: string

tool: D37: 
Challenge 1
Hexadecimal to convert to Base64:


tool: D2: 49276d206b696c6c696e6720796f757220627261696e206c696b65206120706f69736f6e6f7573206d757368726f6f6d

tool: D39: 
Solution:


tool: D12: Convert to ASCII:

assistant: ```c
void s1c1() {
  separate();
  char *HEXSTRING = "49276d206b696c6c696e6720796f757220627261696e206c696b65206120706f69736f6e6f7573206d757368726f6f6d";
  printf("\nChallenge 1\nHexadecimal to convert to Base64:\n");
  puts(HEXSTRING);
  printf("\nSolution:\n");
  char *b64HS = (char *)xcalloc(b64length(HEXSTRING), 1);
  hexstring_encode_b64(b64HS, HEXSTRING, strlen(HEXSTRING));
  puts(b64HS);
  puts("Convert to ASCII:");
  char *decoded_string = xcalloc(strlen(b64HS) / 4 * 3 + 1, 1);
  b64_decode_string(decoded_string, b64HS, strlen(b64HS));
  puts(decoded_string);
  xfree(decoded_string);
  xfree(b64HS);
}
```
user: Translate the below assembly code into C programming language:

```asm
<s1c1>:
  endbr64
  push   %r12
  xor    %eax,%eax
  lea    D20(%rip),%r12
  push   %rbp
  sub    $0x8,%rsp
  call   <separate@plt>
  lea    D7(%rip),%rdi
  call   <printf@plt>
  mov    %r12,%rdi
  call   <puts@plt>
  lea    D26(%rip),%rdi
  call   <printf@plt>
  mov    %r12,%rdi
  call   <b64length@plt>
  mov    $0x1,%esi
  mov    %eax,%edi
  call   <xcalloc@plt>
  mov    %r12,%rdi
  mov    %rax,%rbp
  call   <strlen@plt>
  mov    %r12,%rsi
  mov    %rbp,%rdi
  mov    %eax,%edx
  call   <hexstring_encode_b64@plt>
  mov    %rbp,%rdi
  call   <puts@plt>
  lea    D31(%rip),%rdi
  call   <puts@plt>
  mov    %rbp,%rdi
  call   <strlen@plt>
  mov    $0x1,%esi
  mov    %eax,%edx
  lea    0x3(%rax),%eax
  test   %edx,%edx
  cmovns %edx,%eax
  sar    $0x2,%eax
  lea    0x1(%rax,%rax,2),%edi
  call   <xcalloc@plt>
  mov    %rbp,%rdi
  mov    %rax,%r12
  call   <strlen@plt>
  mov    %rbp,%rsi
  mov    %r12,%rdi
  mov    %eax,%edx
  call   <b64_decode_string@plt>
  mov    %r12,%rdi
  call   <puts@plt>
  mov    %r12,%rdi
  call   <xfree@plt>
  add    $0x8,%rsp
  mov    %rbp,%rdi
  pop    %rbp
  pop    %r12
  jmp    1110 <xfree@plt>
```

tool_calls: name: retrieve_data
arguments: label: D20
datatype: string
name: retrieve_data
arguments: label: D7
datatype: string
name: retrieve_data
arguments: label: D26
datatype: string
name: retrieve_data
arguments: label: D31
datatype: string

tool: D20: 49276d206b696c6c696e6720796f757220627261696e206c696b65206120706f69736f6e6f7573206d757368726f6f6d

tool: D7: 
Challenge 1
Hexadecimal to convert to Base64:


tool: D26: 
Solution:


tool: D31: Convert to ASCII:

assistant: ```c
void s1c1() {
  separate();
  char *HEXSTRING = "49276d206b696c6c696e6720796f757220627261696e206c696b65206120706f69736f6e6f7573206d757368726f6f6d";
  printf("\nChallenge 1\nHexadecimal to convert to Base64:\n");
  puts(HEXSTRING);
  printf("\nSolution:\n");
  char *b64HS = (char *)xcalloc(b64length(HEXSTRING), 1);
  hexstring_encode_b64(b64HS, HEXSTRING, strlen(HEXSTRING));
  puts(b64HS);
  puts("Convert to ASCII:");
  char *decoded_string = xcalloc(strlen(b64HS) / 4 * 3 + 1, 1);
  b64_decode_string(decoded_string, b64HS, strlen(b64HS));
  puts(decoded_string);
  xfree(decoded_string);
  xfree(b64HS);
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<s1c1>:
  endbr64
  push   %r12
  xor    %eax,%eax
  lea    D39(%rip),%r12
  push   %rbp
  sub    $0x8,%rsp
  call   <separate@plt>
  lea    D2(%rip),%rdi
  call   <printf@plt>
  mov    %r12,%rdi
  call   <puts@plt>
  lea    D26(%rip),%rdi
  call   <printf@plt>
  mov    %r12,%rdi
  call   <b64length@plt>
  mov    $0x1,%esi
  mov    %eax,%edi
  call   <xcalloc@plt>
  mov    %r12,%rdi
  mov    %rax,%rbp
  call   <strlen@plt>
  mov    %r12,%rsi
  mov    %rbp,%rdi
  mov    %eax,%edx
  call   <hexstring_encode_b64@plt>
  mov    %rbp,%rdi
  call   <puts@plt>
  lea    D13(%rip),%rdi
  call   <puts@plt>
  mov    %rbp,%rdi
  call   <strlen@plt>
  mov    $0x1,%esi
  mov    %eax,%edx
  lea    0x3(%rax),%eax
  test   %edx,%edx
  cmovns %edx,%eax
  sar    $0x2,%eax
  lea    0x1(%rax,%rax,2),%edi
  call   <xcalloc@plt>
  mov    %rbp,%rdi
  mov    %rax,%r12
  call   <strlen@plt>
  mov    %rbp,%rsi
  mov    %r12,%rdi
  mov    %eax,%edx
  call   <b64_decode_string@plt>
  mov    %r12,%rdi
  call   <puts@plt>
  mov    %r12,%rdi
  call   <xfree@plt>
  add    $0x8,%rsp
  mov    %rbp,%rdi
  pop    %rbp
  pop    %r12
  jmp    1110 <xfree@plt>
```

tool_calls: name: unpack_data
arguments: data_tag: D39
type_infered: string
name: unpack_data
arguments: data_tag: D2
type_infered: string
name: unpack_data
arguments: data_tag: D26
type_infered: string
name: unpack_data
arguments: data_tag: D13
type_infered: string

tool: D39: 49276d206b696c6c696e6720796f757220627261696e206c696b65206120706f69736f6e6f7573206d757368726f6f6d

tool: D2: 
Challenge 1
Hexadecimal to convert to Base64:


tool: D26: 
Solution:


tool: D13: Convert to ASCII:

assistant: ```c
void s1c1() {
  separate();
  char *HEXSTRING = "49276d206b696c6c696e6720796f757220627261696e206c696b65206120706f69736f6e6f7573206d757368726f6f6d";
  printf("\nChallenge 1\nHexadecimal to convert to Base64:\n");
  puts(HEXSTRING);
  printf("\nSolution:\n");
  char *b64HS = (char *)xcalloc(b64length(HEXSTRING), 1);
  hexstring_encode_b64(b64HS, HEXSTRING, strlen(HEXSTRING));
  puts(b64HS);
  puts("Convert to ASCII:");
  char *decoded_string = xcalloc(strlen(b64HS) / 4 * 3 + 1, 1);
  b64_decode_string(decoded_string, b64HS, strlen(b64HS));
  puts(decoded_string);
  xfree(decoded_string);
  xfree(b64HS);
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<strlcpy>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %rdx,-0x38(%rbp)
  mov    -0x30(%rbp),%rax
  mov    %rax,-0x18(%rbp)
  mov    -0x28(%rbp),%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x38(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  je     L0
L27:
  mov    -0x18(%rbp),%rdx
  lea    0x1(%rdx),%rax
  mov    %rax,-0x18(%rbp)
  mov    -0x10(%rbp),%rax
  lea    0x1(%rax),%rcx
  mov    %rcx,-0x10(%rbp)
  movzbl (%rdx),%edx
  mov    %dl,(%rax)
  movzbl (%rax),%eax
  test   %al,%al
  je     L54
  subq   $0x1,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  jne    L27
  jmp    L0
L54:
  nop
L0:
  cmpq   $0x0,-0x8(%rbp)
  jne    L32
  cmpq   $0x0,-0x38(%rbp)
  je     L20
  mov    -0x10(%rbp),%rax
  movb   $0x0,(%rax)
L20:
  nop
L69:
  mov    -0x18(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x18(%rbp)
  movzbl (%rax),%eax
  cmp    $0x30,%al
  jne    L69
L32:
  mov    -0x18(%rbp),%rax
  sub    -0x30(%rbp),%rax
  sub    $0x1,%rax
  pop    %rbp
  ret
```

assistant: ```c
size_t strlcpy(char *dst, const char *restrict src, size_t n) {
  char *s = (char *)src;
  char *d = dst;
  size_t size = n;
  if (size) {
    do {
      if ((*d++ = *s++) == '\0') {
        break;
      }
    } while (--size != 0);
  }
  if (size == 0) {
    if (n) {
      *d = '\0';
    }
    while (*s++ != '0')
      ;
  }
  return (s - src) - 1;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<strlcpy>:
  endbr64
  test   %rdx,%rdx
  je     L69
  mov    %rsi,%rax
L54:
  add    $0x1,%rax
  add    $0x1,%rdi
  movzbl -0x1(%rax),%ecx
  mov    %cl,-0x1(%rdi)
  test   %cl,%cl
  je     L59
  sub    $0x1,%rdx
  jne    L54
L68:
  movb   $0x0,(%rdi)
  jmp    L27
L69:
  mov    %rsi,%rax
L27:
  add    $0x1,%rax
  cmpb   $0x30,-0x1(%rax)
  jne    L27
L11:
  sub    %rsi,%rax
  sub    $0x1,%rax
  ret
L59:
  test   %rdx,%rdx
  jne    L11
  jmp    L68
```

assistant: ```c
size_t strlcpy(char *dst, const char *restrict src, size_t n) {
  char *s = (char *)src;
  char *d = dst;
  size_t size = n;
  if (size) {
    do {
      if ((*d++ = *s++) == '\0') {
        break;
      }
    } while (--size != 0);
  }
  if (size == 0) {
    if (n) {
      *d = '\0';
    }
    while (*s++ != '0')
      ;
  }
  return (s - src) - 1;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<strlcpy>:
  endbr64
  test   %rdx,%rdx
  je     L35
  add    %rsi,%rdx
  mov    %rsi,%rax
  jmp    L39
  nopl   0x0(%rax)
L32:
  cmp    %rdx,%rax
  je     L0
L39:
  movzbl (%rax),%ecx
  add    $0x1,%rax
  add    $0x1,%rdi
  mov    %cl,-0x1(%rdi)
  test   %cl,%cl
  jne    L32
  sub    %rsi,%rax
  sub    $0x1,%rax
  ret
  nopw   0x0(%rax,%rax,1)
L35:
  mov    %rsi,%rax
  nopl   0x0(%rax,%rax,1)
L54:
  add    $0x1,%rax
  cmpb   $0x30,-0x1(%rax)
  jne    L54
  sub    %rsi,%rax
  sub    $0x1,%rax
  ret
  nopw   0x0(%rax,%rax,1)
L0:
  movb   $0x0,(%rdi)
  jmp    L54
```

assistant: ```c
size_t strlcpy(char *dst, const char *restrict src, size_t n) {
  char *s = (char *)src;
  char *d = dst;
  size_t size = n;
  if (size) {
    do {
      if ((*d++ = *s++) == '\0') {
        break;
      }
    } while (--size != 0);
  }
  if (size == 0) {
    if (n) {
      *d = '\0';
    }
    while (*s++ != '0')
      ;
  }
  return (s - src) - 1;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<strlcpy>:
  endbr64
  test   %rdx,%rdx
  je     L55
  add    %rsi,%rdx
  mov    %rsi,%rax
  jmp    L54
  nopl   0x0(%rax)
L59:
  cmp    %rdx,%rax
  je     L10
L54:
  movzbl (%rax),%ecx
  add    $0x1,%rax
  add    $0x1,%rdi
  mov    %cl,-0x1(%rdi)
  test   %cl,%cl
  jne    L59
  sub    %rsi,%rax
  sub    $0x1,%rax
  ret
  nopw   0x0(%rax,%rax,1)
L55:
  mov    %rsi,%rax
  nopl   0x0(%rax,%rax,1)
L28:
  add    $0x1,%rax
  cmpb   $0x30,-0x1(%rax)
  jne    L28
  sub    %rsi,%rax
  sub    $0x1,%rax
  ret
  nopw   0x0(%rax,%rax,1)
L10:
  movb   $0x0,(%rdi)
  jmp    L28
```

assistant: ```c
size_t strlcpy(char *dst, const char *restrict src, size_t n) {
  char *s = (char *)src;
  char *d = dst;
  size_t size = n;
  if (size) {
    do {
      if ((*d++ = *s++) == '\0') {
        break;
      }
    } while (--size != 0);
  }
  if (size == 0) {
    if (n) {
      *d = '\0';
    }
    while (*s++ != '0')
      ;
  }
  return (s - src) - 1;
}
```
user: What is the c source code of the assembly code below:

```asm
<qstrtok>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %rdx,-0x38(%rbp)
  mov    %rcx,-0x40(%rbp)
  mov    -0x40(%rbp),%rax
  mov    (%rax),%eax
  movslq %eax,%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x10(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x30(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %eax,-0x14(%rbp)
  jmp    L75
L52:
  movl   $0x0,-0x18(%rbp)
  jmp    L14
L72:
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%edx
  mov    -0x18(%rbp),%eax
  movslq %eax,%rcx
  mov    -0x30(%rbp),%rax
  add    %rcx,%rax
  movzbl (%rax),%eax
  cmp    %al,%dl
  jne    L0
  cmpq   $0x0,-0x38(%rbp)
  je     L86
  mov    -0x18(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%edx
  mov    -0x38(%rbp),%rax
  mov    %dl,(%rax)
L86:
  mov    -0x10(%rbp),%rax
  movb   $0x0,(%rax)
  addq   $0x1,-0x10(%rbp)
  mov    -0x10(%rbp),%rax
  sub    -0x28(%rbp),%rax
  mov    %eax,%edx
  mov    -0x40(%rbp),%rax
  mov    %edx,(%rax)
  mov    -0x8(%rbp),%rax
  jmp    L28
L0:
  addl   $0x1,-0x18(%rbp)
L14:
  mov    -0x18(%rbp),%eax
  cmp    -0x14(%rbp),%eax
  jl     L72
  addq   $0x1,-0x10(%rbp)
L75:
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L52
  cmpq   $0x0,-0x38(%rbp)
  je     L61
  mov    -0x38(%rbp),%rax
  movb   $0x0,(%rax)
L61:
  mov    -0x8(%rbp),%rax
  cmp    -0x10(%rbp),%rax
  je     L20
  mov    -0x10(%rbp),%rax
  sub    -0x28(%rbp),%rax
  mov    %eax,%edx
  mov    -0x40(%rbp),%rax
  mov    %edx,(%rax)
  mov    -0x8(%rbp),%rax
  jmp    L28
L20:
  mov    $0x0,%eax
L28:
  leave
  ret
```

assistant: ```c
char *qstrtok(char *str, const char *delimiters, char *retstop, int *offset) {
  char *tokensp, *tokenep;
  tokensp = tokenep = (char *)(str + *offset);
  int numdel = strlen(delimiters);
  for (; *tokenep; tokenep++) {
    int j;
    for (j = 0; j < numdel; j++) {
      if (*tokenep == delimiters[j]) {
        if (retstop != NULL)
          *retstop = delimiters[j];
        *tokenep = '\0';
        tokenep++;
        *offset = tokenep - str;
        return tokensp;
      }
    }
  }
  if (retstop != NULL)
    *retstop = '\0';
  if (tokensp != tokenep) {
    *offset = tokenep - str;
    return tokensp;
  }
  return NULL;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<qstrtok>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%r12
  mov    %rsi,%rbx
  mov    %rdx,%r14
  mov    %rcx,%r13
  movslq (%rcx),%rbp
  add    %rdi,%rbp
  mov    %rsi,%rdi
  call   <strlen@plt>
  movzbl 0x0(%rbp),%esi
  mov    %rbp,%r8
  lea    -0x1(%rax),%edx
  lea    0x1(%rbx,%rdx,1),%rdi
  test   %sil,%sil
  je     L7
L67:
  mov    %rbx,%rdx
  test   %eax,%eax
  jle    L91
L82:
  movzbl (%rdx),%ecx
  cmp    %sil,%cl
  je     L114
  add    $0x1,%rdx
  cmp    %rdi,%rdx
  jne    L82
L91:
  add    $0x1,%r8
  movzbl (%r8),%esi
  test   %sil,%sil
  jne    L67
  test   %r14,%r14
  jne    L26
  jmp    L102
L114:
  test   %r14,%r14
  je     L50
  mov    %cl,(%r14)
L50:
  movb   $0x0,(%r8)
  add    $0x1,%r8
  sub    %r12,%r8
  mov    %r8d,0x0(%r13)
L112:
  mov    %rbp,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L43:
  mov    $0x0,%ebp
  jmp    L112
L7:
  test   %r14,%r14
  je     L101
L26:
  movb   $0x0,(%r14)
L102:
  cmp    %r8,%rbp
  je     L43
  sub    %r12,%r8
  mov    %r8d,0x0(%r13)
  jmp    L112
L101:
  mov    %r14,%rbp
  jmp    L112
```

assistant: ```c
char *qstrtok(char *str, const char *delimiters, char *retstop, int *offset) {
  char *tokensp, *tokenep;
  tokensp = tokenep = (char *)(str + *offset);
  int numdel = strlen(delimiters);
  for (; *tokenep; tokenep++) {
    int j;
    for (j = 0; j < numdel; j++) {
      if (*tokenep == delimiters[j]) {
        if (retstop != NULL)
          *retstop = delimiters[j];
        *tokenep = '\0';
        tokenep++;
        *offset = tokenep - str;
        return tokensp;
      }
    }
  }
  if (retstop != NULL)
    *retstop = '\0';
  if (tokensp != tokenep) {
    *offset = tokenep - str;
    return tokensp;
  }
  return NULL;
}
```