ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 这段汇编代码用C语言表示是什么样的：

```asm
<reverse_string>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    -0x28(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  mov    %rax,-0x18(%rbp)
  mov    -0x8(%rbp),%rax
  mov    %rax,-0x10(%rbp)
L1:
  mov    -0x18(%rbp),%rax
  add    $0x1,%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L17
  addq   $0x1,-0x18(%rbp)
  jmp    L1
L17:
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  mov    %al,-0x1a(%rbp)
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  mov    %al,-0x19(%rbp)
  mov    -0x10(%rbp),%rax
  movzbl -0x19(%rbp),%edx
  mov    %dl,(%rax)
  mov    -0x18(%rbp),%rax
  movzbl -0x1a(%rbp),%edx
  mov    %dl,(%rax)
  addq   $0x1,-0x10(%rbp)
  subq   $0x1,-0x18(%rbp)
  mov    -0x10(%rbp),%rax
  cmp    -0x18(%rbp),%rax
  je     L22
  jmp    L17
L22:
  nop
  mov    -0x8(%rbp),%rax
  mov    %rax,%rsi
  lea    D0(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: label: D0
data_type: string

tool: D0: %s


assistant: ```c
int reverse_string(char *given) {
  char *input = given;
  char *hare = input;
  char *head = input;
  char temp1;
  char temp2;
  while (1) {
    if (*(hare + 1) != '\0')
      hare++;
    else
      break;
  }
  while (1) {
    temp1 = (char)*head;
    temp2 = (char)*hare;
    *head = (char)temp2;
    *hare = (char)temp1;
    head++;
    hare--;
    if (head == hare)
      break;
  }
  printf("%s\n", input);
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<reverse_string>:
  endbr64
  sub    $0x8,%rsp
  mov    %rdi,%rsi
  cmpb   $0x0,0x1(%rdi)
  je     L38
  mov    %rdi,%rax
L2:
  add    $0x1,%rax
  cmpb   $0x0,0x1(%rax)
  jne    L2
L23:
  mov    %rsi,%rdx
L39:
  movzbl (%rdx),%ecx
  movzbl (%rax),%r8d
  mov    %r8b,(%rdx)
  mov    %cl,(%rax)
  add    $0x1,%rdx
  sub    $0x1,%rax
  cmp    %rax,%rdx
  jne    L39
  lea    D1(%rip),%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  add    $0x8,%rsp
  ret
L38:
  mov    %rdi,%rax
  jmp    L23
```

tool_calls: name: extract_symbolic_data
arguments: tag: D1
type_guessed: string

tool: D1: %s


assistant: ```c
int reverse_string(char *given) {
  char *input = given;
  char *hare = input;
  char *head = input;
  char temp1;
  char temp2;
  while (1) {
    if (*(hare + 1) != '\0')
      hare++;
    else
      break;
  }
  while (1) {
    temp1 = (char)*head;
    temp2 = (char)*hare;
    *head = (char)temp2;
    *hare = (char)temp1;
    head++;
    hare--;
    if (head == hare)
      break;
  }
  printf("%s\n", input);
  return 0;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<reverse_string>:
  endbr64
  sub    $0x8,%rsp
  cmpb   $0x0,0x1(%rdi)
  mov    %rdi,%rsi
  mov    %rdi,%rax
  je     L3
  nopl   0x0(%rax)
L11:
  add    $0x1,%rax
  cmpb   $0x0,0x1(%rax)
  jne    L11
L3:
  mov    %rsi,%rdx
  nopl   (%rax)
L19:
  movzbl (%rdx),%ecx
  movzbl (%rax),%r8d
  add    $0x1,%rdx
  sub    $0x1,%rax
  mov    %r8b,-0x1(%rdx)
  mov    %cl,0x1(%rax)
  cmp    %rax,%rdx
  jne    L19
  lea    D1(%rip),%rdi
  call   <printf@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: read_data
arguments: label: D1
type_infered: string

tool: D1: %s


assistant: ```c
int reverse_string(char *given) {
  char *input = given;
  char *hare = input;
  char *head = input;
  char temp1;
  char temp2;
  while (1) {
    if (*(hare + 1) != '\0')
      hare++;
    else
      break;
  }
  while (1) {
    temp1 = (char)*head;
    temp2 = (char)*hare;
    *head = (char)temp2;
    *hare = (char)temp1;
    head++;
    hare--;
    if (head == hare)
      break;
  }
  printf("%s\n", input);
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<reverse_string>:
  endbr64
  sub    $0x8,%rsp
  cmpb   $0x0,0x1(%rdi)
  mov    %rdi,%rsi
  mov    %rdi,%rax
  je     L26
  nopl   0x0(%rax)
L3:
  add    $0x1,%rax
  cmpb   $0x0,0x1(%rax)
  jne    L3
L26:
  mov    %rsi,%rdx
  nopl   (%rax)
L23:
  movzbl (%rdx),%ecx
  movzbl (%rax),%r8d
  add    $0x1,%rdx
  sub    $0x1,%rax
  mov    %r8b,-0x1(%rdx)
  mov    %cl,0x1(%rax)
  cmp    %rax,%rdx
  jne    L23
  lea    D6(%rip),%rdi
  call   <printf@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: unpack_data
arguments: label: D6
type_guessed: string

tool: D6: %s


assistant: ```c
int reverse_string(char *given) {
  char *input = given;
  char *hare = input;
  char *head = input;
  char temp1;
  char temp2;
  while (1) {
    if (*(hare + 1) != '\0')
      hare++;
    else
      break;
  }
  while (1) {
    temp1 = (char)*head;
    temp2 = (char)*hare;
    *head = (char)temp2;
    *hare = (char)temp1;
    head++;
    hare--;
    if (head == hare)
      break;
  }
  printf("%s\n", input);
  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
<my_strcmp>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <my_strlen@plt>
  mov    %eax,-0x8(%rbp)
  mov    -0x20(%rbp),%rax
  mov    %rax,%rdi
  call   <my_strlen@plt>
  mov    %eax,-0x4(%rbp)
  mov    -0x8(%rbp),%eax
  cmp    -0x4(%rbp),%eax
  je     L51
  mov    $0x0,%eax
  jmp    L55
L51:
  movl   $0x0,-0xc(%rbp)
  jmp    L46
L18:
  mov    -0xc(%rbp),%edx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%edx
  mov    -0xc(%rbp),%ecx
  mov    -0x20(%rbp),%rax
  add    %rcx,%rax
  movzbl (%rax),%eax
  cmp    %al,%dl
  je     L57
  mov    $0x0,%eax
  jmp    L55
L57:
  addl   $0x1,-0xc(%rbp)
L46:
  mov    -0xc(%rbp),%eax
  cmp    -0x8(%rbp),%eax
  jb     L18
  mov    $0x1,%eax
L55:
  leave
  ret
```

assistant: ```c
unsigned int my_strcmp(char *str1, char *str2) {
  unsigned int len1 = my_strlen(str1);
  unsigned int len2 = my_strlen(str2);
  if (len1 != len2)
    return 0;
  unsigned int i;
  for (i = 0; i < len1; i++) {
    if (str1[i] != str2[i])
      return 0;
  }
  return 1;
}
```
user: What is the c source code of the assembly code below:

```asm
<my_strcmp>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  mov    %rsi,%rbp
  call   <my_strlen@plt>
  mov    %eax,%r12d
  mov    %rbp,%rdi
  call   <my_strlen@plt>
  mov    %eax,%edx
  mov    $0x0,%eax
  cmp    %edx,%r12d
  jne    L21
  test   %r12d,%r12d
  je     L33
  lea    -0x1(%r12),%ecx
  mov    $0x0,%eax
  jmp    L27
L57:
  mov    %rdx,%rax
L27:
  movzbl 0x0(%rbp,%rax,1),%esi
  cmp    %sil,(%rbx,%rax,1)
  jne    L36
  lea    0x1(%rax),%rdx
  cmp    %rcx,%rax
  jne    L57
  mov    $0x1,%eax
  jmp    L21
L33:
  mov    $0x1,%eax
  jmp    L21
L36:
  mov    $0x0,%eax
L21:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
unsigned int my_strcmp(char *str1, char *str2) {
  unsigned int len1 = my_strlen(str1);
  unsigned int len2 = my_strlen(str2);
  if (len1 != len2)
    return 0;
  unsigned int i;
  for (i = 0; i < len1; i++) {
    if (str1[i] != str2[i])
      return 0;
  }
  return 1;
}
```
user: Translate the below assembly code into C programming language:

```asm
<my_strcmp>:
  endbr64
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  call   <my_strlen@plt>
  mov    %r12,%rdi
  mov    %eax,%ebx
  call   <my_strlen@plt>
  mov    %eax,%r8d
  xor    %eax,%eax
  cmp    %r8d,%ebx
  jne    L1
  test   %ebx,%ebx
  je     L17
  mov    %ebx,%eax
  xor    %edx,%edx
  jmp    L42
  nopl   0x0(%rax)
L5:
  add    $0x1,%rdx
  cmp    %rax,%rdx
  je     L17
L42:
  movzbl (%r12,%rdx,1),%ecx
  cmp    %cl,0x0(%rbp,%rdx,1)
  je     L5
  xor    %eax,%eax
L1:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax,%rax,1)
L17:
  pop    %rbx
  mov    $0x1,%eax
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
unsigned int my_strcmp(char *str1, char *str2) {
  unsigned int len1 = my_strlen(str1);
  unsigned int len2 = my_strlen(str2);
  if (len1 != len2)
    return 0;
  unsigned int i;
  for (i = 0; i < len1; i++) {
    if (str1[i] != str2[i])
      return 0;
  }
  return 1;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<my_strcmp>:
  endbr64
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  call   <my_strlen@plt>
  mov    %r12,%rdi
  mov    %eax,%ebx
  call   <my_strlen@plt>
  mov    %eax,%r8d
  xor    %eax,%eax
  cmp    %r8d,%ebx
  jne    L28
  test   %ebx,%ebx
  je     L40
  mov    %ebx,%eax
  xor    %edx,%edx
  jmp    L25
  nopl   0x0(%rax)
L33:
  add    $0x1,%rdx
  cmp    %rax,%rdx
  je     L40
L25:
  movzbl (%r12,%rdx,1),%ecx
  cmp    %cl,0x0(%rbp,%rdx,1)
  je     L33
  xor    %eax,%eax
L28:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax,%rax,1)
L40:
  pop    %rbx
  mov    $0x1,%eax
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
unsigned int my_strcmp(char *str1, char *str2) {
  unsigned int len1 = my_strlen(str1);
  unsigned int len2 = my_strlen(str2);
  if (len1 != len2)
    return 0;
  unsigned int i;
  for (i = 0; i < len1; i++) {
    if (str1[i] != str2[i])
      return 0;
  }
  return 1;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<dns_cache_events>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x8(%rbp)
  mov    $0x0,%eax
  pop    %rbp
  ret
```

assistant: ```c
short dns_cache_events(struct dns_cache *cache) {
  (void)cache;
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<dns_cache_events>:
  endbr64
  mov    $0x0,%eax
  ret
```

assistant: ```c
short dns_cache_events(struct dns_cache *cache) {
  (void)cache;
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<dns_cache_events>:
  endbr64
  xor    %eax,%eax
  ret
```

assistant: ```c
short dns_cache_events(struct dns_cache *cache) {
  (void)cache;
  return 0;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<dns_cache_events>:
  endbr64
  xor    %eax,%eax
  ret
```

assistant: ```c
short dns_cache_events(struct dns_cache *cache) {
  (void)cache;
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<usage>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  lea    D8(%rip),%rax
  mov    %rax,%rsi
  lea    D10(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  pop    %rbp
  ret
```

tool_calls: name: disassemble_data
arguments: data_tag: D8
data_type: string
name: disassemble_data
arguments: data_tag: D10
data_type: string

tool: D8: awesomereplace v1.1
Read data from STDIN replace [search] with [replace] and print it to STDOUT

Usage:
	awesomereplace [search] [replace]


tool: D10: %s

assistant: ```c
int usage() {
  printf("%s", "awesomereplace"
               " v"
               "1.1"
               "\n"
               "Read data from STDIN replace [search] with [replace] and print it to STDOUT\n"
               "\n"
               "Usage:\n"
               "\t"
               "awesomereplace"
               " [search] [replace]\n");
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<usage>:
  endbr64
  sub    $0x8,%rsp
  lea    D6(%rip),%rsi
  lea    D5(%rip),%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: disassemble_data
arguments: data_tag: D6
datatype: string
name: disassemble_data
arguments: data_tag: D5
datatype: string

tool: D6: awesomereplace v1.1
Read data from STDIN replace [search] with [replace] and print it to STDOUT

Usage:
	awesomereplace [search] [replace]


tool: D5: %s

assistant: ```c
int usage() {
  printf("%s", "awesomereplace"
               " v"
               "1.1"
               "\n"
               "Read data from STDIN replace [search] with [replace] and print it to STDOUT\n"
               "\n"
               "Usage:\n"
               "\t"
               "awesomereplace"
               " [search] [replace]\n");
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<usage>:
  endbr64
  sub    $0x8,%rsp
  lea    D4(%rip),%rsi
  lea    D8(%rip),%rdi
  call   <printf@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: retrieve_data
arguments: data_label: D4
type_guessed: string
name: retrieve_data
arguments: data_label: D8
type_guessed: string

tool: D4: awesomereplace v1.1
Read data from STDIN replace [search] with [replace] and print it to STDOUT

Usage:
	awesomereplace [search] [replace]


tool: D8: %s

assistant: ```c
int usage() {
  printf("%s", "awesomereplace"
               " v"
               "1.1"
               "\n"
               "Read data from STDIN replace [search] with [replace] and print it to STDOUT\n"
               "\n"
               "Usage:\n"
               "\t"
               "awesomereplace"
               " [search] [replace]\n");
  return 0;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<usage>:
  endbr64
  sub    $0x8,%rsp
  lea    D4(%rip),%rsi
  lea    D3(%rip),%rdi
  call   <printf@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: read_data
arguments: label: D4
type_guessed: string
name: read_data
arguments: label: D3
type_guessed: string

tool: D4: awesomereplace v1.1
Read data from STDIN replace [search] with [replace] and print it to STDOUT

Usage:
	awesomereplace [search] [replace]


tool: D3: %s

assistant: ```c
int usage() {
  printf("%s", "awesomereplace"
               " v"
               "1.1"
               "\n"
               "Read data from STDIN replace [search] with [replace] and print it to STDOUT\n"
               "\n"
               "Usage:\n"
               "\t"
               "awesomereplace"
               " [search] [replace]\n");
  return 0;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<strip>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L6
L27:
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x2e,%al
  jne    L35
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  jmp    L34
L35:
  nop
  addl   $0x1,-0x4(%rbp)
L6:
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L27
  nop
L34:
  nop
  pop    %rbp
  ret
```

assistant: ```c
void strip(char *name) {
  int i;
  for (i = 0; name[i] != '\0'; i++) {
    if (name[i] != '.')
      continue;
    name[i] = '\0';
    break;
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<strip>:
  endbr64
  movzbl (%rdi),%eax
  test   %al,%al
  je     L29
L3:
  cmp    $0x2e,%al
  jne    L28
  movb   $0x0,(%rdi)
L29:
  ret
L28:
  add    $0x1,%rdi
  movzbl (%rdi),%eax
  test   %al,%al
  jne    L3
  ret
```

assistant: ```c
void strip(char *name) {
  int i;
  for (i = 0; name[i] != '\0'; i++) {
    if (name[i] != '.')
      continue;
    name[i] = '\0';
    break;
  }
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<strip>:
  endbr64
  movzbl (%rdi),%eax
  test   %al,%al
  je     L29
L5:
  cmp    $0x2e,%al
  je     L11
  movzbl 0x1(%rdi),%eax
  add    $0x1,%rdi
  test   %al,%al
  jne    L5
  ret
  nopl   0x0(%rax)
L11:
  movb   $0x0,(%rdi)
L29:
  ret
```

assistant: ```c
void strip(char *name) {
  int i;
  for (i = 0; name[i] != '\0'; i++) {
    if (name[i] != '.')
      continue;
    name[i] = '\0';
    break;
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<strip>:
  endbr64
  movzbl (%rdi),%eax
  test   %al,%al
  je     L7
L24:
  cmp    $0x2e,%al
  je     L28
  movzbl 0x1(%rdi),%eax
  add    $0x1,%rdi
  test   %al,%al
  jne    L24
  ret
  nopl   0x0(%rax)
L28:
  movb   $0x0,(%rdi)
L7:
  ret
```

assistant: ```c
void strip(char *name) {
  int i;
  for (i = 0; name[i] != '\0'; i++) {
    if (name[i] != '.')
      continue;
    name[i] = '\0';
    break;
  }
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<TimeNow>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    $0x0,%edi
  call   <time@plt>
  mov    %eax,-0x14(%rbp)
  lea    -0x14(%rbp),%rax
  mov    %rax,%rdi
  call   <localtime@plt>
  mov    %rax,-0x10(%rbp)
  lea    -0x14(%rbp),%rax
  mov    %rax,%rdi
  call   <gmtime@plt>
  mov    %rax,-0x10(%rbp)
  mov    -0x10(%rbp),%rax
  mov    %rax,%rdi
  call   <asctime@plt>
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L7
  call   <__stack_chk_fail@plt>
L7:
  leave
  ret
```

assistant: ```c
char *TimeNow() {
  struct tm *local;
  time_t t;
  t = time(NULL);
  local = localtime(&t);
  local = gmtime(&t);
  return asctime(local);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<TimeNow>:
  endbr64
  push   %rbx
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    $0x0,%edi
  call   <time@plt>
  mov    %eax,0x4(%rsp)
  lea    0x4(%rsp),%rbx
  mov    %rbx,%rdi
  call   <localtime@plt>
  mov    %rbx,%rdi
  call   <gmtime@plt>
  mov    %rax,%rdi
  call   <asctime@plt>
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L1
  add    $0x10,%rsp
  pop    %rbx
  ret
L1:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
char *TimeNow() {
  struct tm *local;
  time_t t;
  t = time(NULL);
  local = localtime(&t);
  local = gmtime(&t);
  return asctime(local);
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<TimeNow>:
  endbr64
  push   %rbp
  xor    %edi,%edi
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rbp
  call   <time@plt>
  mov    %rbp,%rdi
  mov    %eax,0x4(%rsp)
  call   <localtime@plt>
  mov    %rbp,%rdi
  call   <gmtime@plt>
  mov    %rax,%rdi
  call   <asctime@plt>
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L7
  add    $0x10,%rsp
  pop    %rbp
  ret
L7:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
char *TimeNow() {
  struct tm *local;
  time_t t;
  t = time(NULL);
  local = localtime(&t);
  local = gmtime(&t);
  return asctime(local);
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<TimeNow>:
  endbr64
  push   %rbp
  xor    %edi,%edi
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rbp
  call   <time@plt>
  mov    %rbp,%rdi
  mov    %eax,0x4(%rsp)
  call   <localtime@plt>
  mov    %rbp,%rdi
  call   <gmtime@plt>
  mov    %rax,%rdi
  call   <asctime@plt>
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L3
  add    $0x10,%rsp
  pop    %rbp
  ret
L3:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
char *TimeNow() {
  struct tm *local;
  time_t t;
  t = time(NULL);
  local = localtime(&t);
  local = gmtime(&t);
  return asctime(local);
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<i2c_write_byte>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  movl   $0x80,-0x4(%rbp)
  jmp    L13
L7:
  mov    $0x0,%eax
  call   <i2c_delay@plt>
  mov    -0x4(%rbp),%eax
  and    -0x14(%rbp),%eax
  test   %eax,%eax
  je     L15
  mov    $0x0,%eax
  call   <sda_high@plt>
  jmp    L21
L15:
  mov    $0x0,%eax
  call   <sda_low@plt>
L21:
  mov    $0x0,%eax
  call   <i2c_delay@plt>
  mov    $0x0,%eax
  call   <scl_high@plt>
  mov    $0x0,%eax
  call   <i2c_delay@plt>
  mov    $0x0,%eax
  call   <scl_low@plt>
  mov    $0x0,%eax
  call   <i2c_delay@plt>
  mov    $0x0,%eax
  call   <sda_low@plt>
  mov    $0x0,%eax
  call   <i2c_delay@plt>
  shrl   -0x4(%rbp)
L13:
  cmpl   $0x0,-0x4(%rbp)
  jne    L7
  mov    $0x0,%eax
  call   <i2c_delay@plt>
  mov    $0x0,%eax
  call   <sda_input@plt>
  mov    $0x0,%eax
  call   <i2c_delay@plt>
  mov    $0x0,%eax
  call   <scl_high@plt>
  mov    $0x0,%eax
  call   <i2c_delay@plt>
  mov    $0x0,%eax
  call   <sda_read@plt>
  mov    %eax,-0x4(%rbp)
  mov    $0x0,%eax
  call   <i2c_delay@plt>
  mov    $0x0,%eax
  call   <scl_low@plt>
  mov    $0x0,%eax
  call   <i2c_delay@plt>
  mov    $0x0,%eax
  call   <sda_output@plt>
  mov    $0x0,%eax
  call   <i2c_delay@plt>
  mov    -0x4(%rbp),%eax
  leave
  ret
```

assistant: ```c
unsigned int i2c_write_byte(unsigned int b) {
  unsigned int ra;
  for (ra = 0x80; ra; ra >>= 1) {
    i2c_delay();
    if (ra & b)
      sda_high();
    else
      sda_low();
    i2c_delay();
    scl_high();
    i2c_delay();
    scl_low();
    i2c_delay();
    sda_low();
    i2c_delay();
  }
  i2c_delay();
  sda_input();
  i2c_delay();
  scl_high();
  i2c_delay();
  ra = sda_read();
  i2c_delay();
  scl_low();
  i2c_delay();
  sda_output();
  i2c_delay();
  return (ra);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<i2c_write_byte>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %edi,%r12d
  mov    $0x8,%ebp
  mov    $0x80,%ebx
  jmp    L33
L19:
  mov    $0x0,%eax
  call   <sda_low@plt>
L18:
  mov    $0x0,%eax
  call   <i2c_delay@plt>
  mov    $0x0,%eax
  call   <scl_high@plt>
  mov    $0x0,%eax
  call   <i2c_delay@plt>
  mov    $0x0,%eax
  call   <scl_low@plt>
  mov    $0x0,%eax
  call   <i2c_delay@plt>
  mov    $0x0,%eax
  call   <sda_low@plt>
  mov    $0x0,%eax
  call   <i2c_delay@plt>
  shr    %ebx
  sub    $0x1,%ebp
  je     L10
L33:
  mov    $0x0,%eax
  call   <i2c_delay@plt>
  test   %ebx,%r12d
  je     L19
  mov    $0x0,%eax
  call   <sda_high@plt>
  jmp    L18
L10:
  mov    $0x0,%eax
  call   <i2c_delay@plt>
  mov    $0x0,%eax
  call   <sda_input@plt>
  mov    $0x0,%eax
  call   <i2c_delay@plt>
  mov    $0x0,%eax
  call   <scl_high@plt>
  mov    $0x0,%eax
  call   <i2c_delay@plt>
  mov    $0x0,%eax
  call   <sda_read@plt>
  mov    %eax,%ebx
  mov    $0x0,%eax
  call   <i2c_delay@plt>
  mov    $0x0,%eax
  call   <scl_low@plt>
  mov    $0x0,%eax
  call   <i2c_delay@plt>
  mov    $0x0,%eax
  call   <sda_output@plt>
  mov    $0x0,%eax
  call   <i2c_delay@plt>
  mov    %ebx,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
unsigned int i2c_write_byte(unsigned int b) {
  unsigned int ra;
  for (ra = 0x80; ra; ra >>= 1) {
    i2c_delay();
    if (ra & b)
      sda_high();
    else
      sda_low();
    i2c_delay();
    scl_high();
    i2c_delay();
    scl_low();
    i2c_delay();
    sda_low();
    i2c_delay();
  }
  i2c_delay();
  sda_input();
  i2c_delay();
  scl_high();
  i2c_delay();
  ra = sda_read();
  i2c_delay();
  scl_low();
  i2c_delay();
  sda_output();
  i2c_delay();
  return (ra);
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<i2c_write_byte>:
  endbr64
  push   %r12
  mov    %edi,%r12d
  push   %rbp
  mov    $0x8,%ebp
  push   %rbx
  mov    $0x80,%ebx
  jmp    L10
  nopw   0x0(%rax,%rax,1)
L33:
  call   <sda_high@plt>
L17:
  xor    %eax,%eax
  shr    %ebx
  call   <i2c_delay@plt>
  xor    %eax,%eax
  call   <scl_high@plt>
  xor    %eax,%eax
  call   <i2c_delay@plt>
  xor    %eax,%eax
  call   <scl_low@plt>
  xor    %eax,%eax
  call   <i2c_delay@plt>
  xor    %eax,%eax
  call   <sda_low@plt>
  xor    %eax,%eax
  call   <i2c_delay@plt>
  sub    $0x1,%ebp
  je     L9
L10:
  xor    %eax,%eax
  call   <i2c_delay@plt>
  xor    %eax,%eax
  test   %ebx,%r12d
  jne    L33
  call   <sda_low@plt>
  jmp    L17
  nopw   0x0(%rax,%rax,1)
L9:
  xor    %eax,%eax
  call   <i2c_delay@plt>
  xor    %eax,%eax
  call   <sda_input@plt>
  xor    %eax,%eax
  call   <i2c_delay@plt>
  xor    %eax,%eax
  call   <scl_high@plt>
  xor    %eax,%eax
  call   <i2c_delay@plt>
  xor    %eax,%eax
  call   <sda_read@plt>
  mov    %eax,%r12d
  xor    %eax,%eax
  call   <i2c_delay@plt>
  xor    %eax,%eax
  call   <scl_low@plt>
  xor    %eax,%eax
  call   <i2c_delay@plt>
  xor    %eax,%eax
  call   <sda_output@plt>
  xor    %eax,%eax
  call   <i2c_delay@plt>
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
unsigned int i2c_write_byte(unsigned int b) {
  unsigned int ra;
  for (ra = 0x80; ra; ra >>= 1) {
    i2c_delay();
    if (ra & b)
      sda_high();
    else
      sda_low();
    i2c_delay();
    scl_high();
    i2c_delay();
    scl_low();
    i2c_delay();
    sda_low();
    i2c_delay();
  }
  i2c_delay();
  sda_input();
  i2c_delay();
  scl_high();
  i2c_delay();
  ra = sda_read();
  i2c_delay();
  scl_low();
  i2c_delay();
  sda_output();
  i2c_delay();
  return (ra);
}
```