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

```asm
<base64_char_to_int>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,%eax
  mov    %al,-0x4(%rbp)
  cmpb   $0x40,-0x4(%rbp)
  jle    L69
  cmpb   $0x5a,-0x4(%rbp)
  jg     L69
  movzbl -0x4(%rbp),%eax
  sub    $0x41,%eax
  jmp    L96
L69:
  cmpb   $0x60,-0x4(%rbp)
  jle    L98
  cmpb   $0x7a,-0x4(%rbp)
  jg     L98
  movzbl -0x4(%rbp),%eax
  sub    $0x47,%eax
  jmp    L96
L98:
  cmpb   $0x2f,-0x4(%rbp)
  jle    L21
  cmpb   $0x39,-0x4(%rbp)
  jg     L21
  movzbl -0x4(%rbp),%eax
  add    $0x4,%eax
  jmp    L96
L21:
  cmpb   $0x2b,-0x4(%rbp)
  jne    L104
  mov    $0x3e,%eax
  jmp    L96
L104:
  cmpb   $0x2f,-0x4(%rbp)
  jne    L112
  mov    $0x3f,%eax
  jmp    L96
L112:
  cmpb   $0x3d,-0x4(%rbp)
  jne    L24
  mov    $0x0,%eax
  jmp    L96
L24:
  mov    $0xffffffff,%eax
L96:
  pop    %rbp
  ret
```

assistant: ```c
unsigned char base64_char_to_int(const char c) {
  if (c >= 'A' && c <= 'Z') {
    return c - 'A';
  } else if (c >= 'a' && c <= 'z') {
    return c - 'a' + 26;
  } else if (c >= '0' && c <= '9') {
    return c - '0' + 52;
  } else if (c == '+') {
    return 62;
  } else if (c == '/') {
    return 63;
  } else if (c == '=') {
    return 0;
  }
  return -1;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<base64_char_to_int>:
  endbr64
  lea    -0x41(%rdi),%eax
  cmp    $0x19,%al
  jbe    L27
  cmp    $0x39,%dil
  jg     L13
  cmp    $0x2f,%dil
  jg     L0
  mov    $0x3e,%eax
  cmp    $0x2b,%dil
  je     L27
  cmp    $0x2f,%dil
  mov    $0xffffffff,%eax
  mov    $0x3f,%edx
  cmove  %edx,%eax
  ret
L13:
  mov    $0x0,%eax
  cmp    $0x3d,%dil
  je     L27
  lea    -0x61(%rdi),%eax
  sub    $0x47,%edi
  cmp    $0x1a,%al
  mov    $0xffffffff,%eax
  cmovb  %edi,%eax
  ret
L0:
  lea    0x4(%rdi),%eax
L27:
  ret
```

assistant: ```c
unsigned char base64_char_to_int(const char c) {
  if (c >= 'A' && c <= 'Z') {
    return c - 'A';
  } else if (c >= 'a' && c <= 'z') {
    return c - 'a' + 26;
  } else if (c >= '0' && c <= '9') {
    return c - '0' + 52;
  } else if (c == '+') {
    return 62;
  } else if (c == '/') {
    return 63;
  } else if (c == '=') {
    return 0;
  }
  return -1;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<base64_char_to_int>:
  endbr64
  lea    -0x41(%rdi),%eax
  cmp    $0x19,%al
  jbe    L11
  cmp    $0x39,%dil
  jg     L30
  cmp    $0x2f,%dil
  jg     L25
  mov    $0x3e,%eax
  cmp    $0x2b,%dil
  je     L11
  cmp    $0x2f,%dil
  mov    $0x3f,%edx
  mov    $0xffffffff,%eax
  cmove  %edx,%eax
  ret
  nopl   0x0(%rax)
L30:
  xor    %eax,%eax
  cmp    $0x3d,%dil
  je     L11
  lea    -0x61(%rdi),%eax
  sub    $0x47,%edi
  cmp    $0x1a,%al
  mov    $0xffffffff,%eax
  cmovb  %edi,%eax
  ret
  nopl   0x0(%rax)
L25:
  lea    0x4(%rdi),%eax
L11:
  ret
```

assistant: ```c
unsigned char base64_char_to_int(const char c) {
  if (c >= 'A' && c <= 'Z') {
    return c - 'A';
  } else if (c >= 'a' && c <= 'z') {
    return c - 'a' + 26;
  } else if (c >= '0' && c <= '9') {
    return c - '0' + 52;
  } else if (c == '+') {
    return 62;
  } else if (c == '/') {
    return 63;
  } else if (c == '=') {
    return 0;
  }
  return -1;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<base64_char_to_int>:
  endbr64
  lea    -0x41(%rdi),%eax
  cmp    $0x19,%al
  jbe    L37
  cmp    $0x39,%dil
  jg     L8
  cmp    $0x2f,%dil
  jg     L27
  mov    $0x3e,%eax
  cmp    $0x2b,%dil
  je     L37
  cmp    $0x2f,%dil
  mov    $0x3f,%edx
  mov    $0xffffffff,%eax
  cmove  %edx,%eax
  ret
  nopl   0x0(%rax)
L8:
  xor    %eax,%eax
  cmp    $0x3d,%dil
  je     L37
  lea    -0x61(%rdi),%eax
  sub    $0x47,%edi
  cmp    $0x1a,%al
  mov    $0xffffffff,%eax
  cmovb  %edi,%eax
  ret
  nopl   0x0(%rax)
L27:
  lea    0x4(%rdi),%eax
L37:
  ret
```

assistant: ```c
unsigned char base64_char_to_int(const char c) {
  if (c >= 'A' && c <= 'Z') {
    return c - 'A';
  } else if (c >= 'a' && c <= 'z') {
    return c - 'a' + 26;
  } else if (c >= '0' && c <= '9') {
    return c - '0' + 52;
  } else if (c == '+') {
    return 62;
  } else if (c == '/') {
    return 63;
  } else if (c == '=') {
    return 0;
  }
  return -1;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<read_string>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  jmp    L48
L1:
  addq   $0x1,-0x18(%rbp)
L48:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <isspace@plt>
  test   %rax,%rax
  jne    L64
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x3d,%al
  jne    L69
L64:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L1
L69:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L36
  mov    $0x0,%eax
  jmp    L10
L36:
  mov    -0x20(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  jmp    L76
L28:
  mov    -0x18(%rbp),%rdx
  lea    0x1(%rdx),%rax
  mov    %rax,-0x18(%rbp)
  mov    -0x8(%rbp),%rax
  lea    0x1(%rax),%rcx
  mov    %rcx,-0x8(%rbp)
  movzbl (%rdx),%edx
  mov    %dl,(%rax)
L76:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <isspace@plt>
  test   %rax,%rax
  jne    L80
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L28
L80:
  mov    -0x8(%rbp),%rax
  movb   $0x0,(%rax)
  mov    $0x1,%eax
L10:
  leave
  ret
```

assistant: ```c
int read_string(char *ptr, char *val) {
  char *sptr;
  while ((isspace(*ptr) || *ptr == '=') && *ptr != '\0') {
    ptr++;
  }
  if (*ptr == '\0') {
    return (0);
  }
  sptr = val;
  while (!(isspace(*ptr) || *ptr == '\0')) {
    *sptr++ = *ptr++;
  }
  *sptr = '\0';
  return (1);
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<read_string>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbx
  mov    %rsi,%rbp
  jmp    L61
L74:
  cmpb   $0x0,(%rbx)
  je     L44
L37:
  add    $0x1,%rbx
L61:
  movsbl (%rbx),%edi
  call   <isspace@plt>
  test   %rax,%rax
  jne    L74
  cmpb   $0x3d,(%rbx)
  je     L37
  cmpb   $0x0,(%rbx)
  jne    L57
  mov    $0x0,%eax
  jmp    L27
L44:
  mov    $0x0,%eax
L27:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L49:
  add    $0x1,%rbx
  add    $0x1,%rbp
  mov    %al,-0x1(%rbp)
L57:
  movsbl (%rbx),%edi
  call   <isspace@plt>
  test   %rax,%rax
  jne    L84
  movzbl (%rbx),%eax
  test   %al,%al
  jne    L49
L84:
  movb   $0x0,0x0(%rbp)
  mov    $0x1,%eax
  jmp    L27
```

assistant: ```c
int read_string(char *ptr, char *val) {
  char *sptr;
  while ((isspace(*ptr) || *ptr == '=') && *ptr != '\0') {
    ptr++;
  }
  if (*ptr == '\0') {
    return (0);
  }
  sptr = val;
  while (!(isspace(*ptr) || *ptr == '\0')) {
    *sptr++ = *ptr++;
  }
  *sptr = '\0';
  return (1);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<read_string>:
  endbr64
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  jmp    L69
  nopw   0x0(%rax,%rax,1)
L76:
  movsbl (%rbx),%edi
  cmp    $0x3d,%dil
  jne    L15
L51:
  add    $0x1,%rbx
L69:
  movsbl (%rbx),%edi
  call   <isspace@plt>
  test   %rax,%rax
  je     L76
  cmpb   $0x0,(%rbx)
  jne    L51
L48:
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  ret
L15:
  test   %dil,%dil
  jne    L25
  jmp    L48
  nopw   0x0(%rax,%rax,1)
L9:
  movzbl (%rbx),%eax
  test   %al,%al
  je     L68
  add    $0x1,%rbx
  mov    %al,0x0(%rbp)
  add    $0x1,%rbp
  movsbl (%rbx),%edi
L25:
  call   <isspace@plt>
  test   %rax,%rax
  je     L9
L68:
  movb   $0x0,0x0(%rbp)
  add    $0x8,%rsp
  mov    $0x1,%eax
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
int read_string(char *ptr, char *val) {
  char *sptr;
  while ((isspace(*ptr) || *ptr == '=') && *ptr != '\0') {
    ptr++;
  }
  if (*ptr == '\0') {
    return (0);
  }
  sptr = val;
  while (!(isspace(*ptr) || *ptr == '\0')) {
    *sptr++ = *ptr++;
  }
  *sptr = '\0';
  return (1);
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<read_string>:
  endbr64
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  jmp    L69
  nopw   0x0(%rax,%rax,1)
L66:
  movzbl (%rbx),%eax
  cmp    $0x3d,%al
  jne    L3
L37:
  add    $0x1,%rbx
L69:
  movsbl (%rbx),%edi
  call   <isspace@plt>
  test   %rax,%rax
  je     L66
  cmpb   $0x0,(%rbx)
  jne    L37
L8:
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  ret
  xchg   %ax,%ax
L3:
  test   %al,%al
  jne    L24
  jmp    L8
  cs nopw 0x0(%rax,%rax,1)
L38:
  movzbl (%rbx),%eax
  test   %al,%al
  je     L77
  mov    %al,0x0(%rbp)
  add    $0x1,%rbp
  add    $0x1,%rbx
L24:
  movsbl (%rbx),%edi
  call   <isspace@plt>
  test   %rax,%rax
  je     L38
L77:
  movb   $0x0,0x0(%rbp)
  add    $0x8,%rsp
  mov    $0x1,%eax
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
int read_string(char *ptr, char *val) {
  char *sptr;
  while ((isspace(*ptr) || *ptr == '=') && *ptr != '\0') {
    ptr++;
  }
  if (*ptr == '\0') {
    return (0);
  }
  sptr = val;
  while (!(isspace(*ptr) || *ptr == '\0')) {
    *sptr++ = *ptr++;
  }
  *sptr = '\0';
  return (1);
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<jasm_write>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  sub    $0x30,%rsp
  mov    %edi,-0x1014(%rbp)
  mov    %rsi,-0x1020(%rbp)
  mov    %rdx,-0x1028(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  cmpq   $0x0,-0x1020(%rbp)
  je     L24
  mov    -0x1028(%rbp),%rax
  lea    D4(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  jne    L13
L24:
  mov    $0xfffffffa,%eax
  jmp    L23
L13:
  mov    -0x1020(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %eax,%ecx
  mov    -0x1020(%rbp),%rsi
  mov    -0x1028(%rbp),%rdx
  lea    -0x1010(%rbp),%rax
  mov    %rsi,%r9
  mov    %ecx,%r8d
  mov    %rdx,%rcx
  lea    D6(%rip),%rdx
  mov    $0x1000,%esi
  mov    %rax,%rdi
  call   <snprintf@plt>
  lea    -0x1010(%rbp),%rdx
  mov    -0x1014(%rbp),%eax
  mov    %rdx,%rsi
  mov    %eax,%edi
  call   <write_to_fd@plt>
L23:
  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: label: D4
datatype: string
name: extract_symbolic_data
arguments: label: D6
datatype: string

tool: D4: data/nodata

tool: D6: Data-Type: %s
Data-Size: %ld

%s

assistant: ```c
ssize_t jasm_write(int sockfd, const char *__src, const char *data_type) {
  if (!__src || !strcmp(data_type, "data/nodata"))
    return -6;
  char final[4096];
  snprintf(final, 4096, "Data-Type: %s\nData-Size: %ld\n\n%s", data_type, strlen(__src), __src);
  return write_to_fd(sockfd, final);
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<jasm_write>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x1008(%rsp)
  xor    %eax,%eax
  test   %rsi,%rsi
  je     L35
  mov    %edi,%r13d
  mov    %rsi,%rbx
  mov    %rdx,%rbp
  lea    D3(%rip),%rsi
  mov    %rdx,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L46
  mov    %rbx,%rdi
  call   <strlen@plt>
  mov    %eax,%r8d
  mov    %rsp,%r12
  mov    %rbx,%r9
  mov    %rbp,%rcx
  lea    D4(%rip),%rdx
  mov    $0x1000,%esi
  mov    %r12,%rdi
  call   <snprintf@plt>
  mov    %r12,%rsi
  mov    %r13d,%edi
  call   <write_to_fd@plt>
L28:
  mov    0x1008(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L25
  add    $0x1018,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L35:
  mov    $0xfffffffa,%eax
  jmp    L28
L46:
  mov    $0xfffffffa,%eax
  jmp    L28
L25:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: data_label: D3
data_type: string
name: disassemble_data
arguments: data_label: D4
data_type: string

tool: D3: data/nodata

tool: D4: Data-Type: %s
Data-Size: %ld

%s

assistant: ```c
ssize_t jasm_write(int sockfd, const char *__src, const char *data_type) {
  if (!__src || !strcmp(data_type, "data/nodata"))
    return -6;
  char final[4096];
  snprintf(final, 4096, "Data-Type: %s\nData-Size: %ld\n\n%s", data_type, strlen(__src), __src);
  return write_to_fd(sockfd, final);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<jasm_write>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x1008(%rsp)
  xor    %eax,%eax
  test   %rsi,%rsi
  je     L35
  mov    %edi,%r13d
  mov    %rsi,%rbx
  mov    %rdx,%rdi
  mov    %rdx,%r12
  lea    D10(%rip),%rsi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L35
  mov    %rbx,%rdi
  mov    %rsp,%rbp
  call   <strlen@plt>
  mov    $0x1000,%esi
  mov    %rbp,%rdi
  mov    %rbx,%r9
  mov    %eax,%r8d
  mov    %r12,%rcx
  lea    D9(%rip),%rdx
  call   <snprintf@plt>
  mov    %rbp,%rsi
  mov    %r13d,%edi
  call   <write_to_fd@plt>
L7:
  mov    0x1008(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L10
  add    $0x1018,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopw   0x0(%rax,%rax,1)
L35:
  mov    $0xfffffffa,%eax
  jmp    L7
L10:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: tag: D10
data_type: string
name: disassemble_data
arguments: tag: D9
data_type: string

tool: D10: data/nodata

tool: D9: Data-Type: %s
Data-Size: %ld

%s

assistant: ```c
ssize_t jasm_write(int sockfd, const char *__src, const char *data_type) {
  if (!__src || !strcmp(data_type, "data/nodata"))
    return -6;
  char final[4096];
  snprintf(final, 4096, "Data-Type: %s\nData-Size: %ld\n\n%s", data_type, strlen(__src), __src);
  return write_to_fd(sockfd, final);
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<jasm_write>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x1008(%rsp)
  xor    %eax,%eax
  test   %rsi,%rsi
  je     L2
  mov    %edi,%r13d
  mov    %rsi,%rbx
  mov    %rdx,%rdi
  mov    %rdx,%r12
  lea    D7(%rip),%rsi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L2
  mov    %rbx,%rdi
  mov    %rsp,%rbp
  call   <strlen@plt>
  mov    $0x1000,%esi
  mov    %rbp,%rdi
  mov    %rbx,%r9
  mov    %eax,%r8d
  mov    %r12,%rcx
  lea    D15(%rip),%rdx
  call   <snprintf@plt>
  mov    %rbp,%rsi
  mov    %r13d,%edi
  call   <write_to_fd@plt>
L28:
  mov    0x1008(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L33
  add    $0x1018,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopw   0x0(%rax,%rax,1)
L2:
  mov    $0xfffffffa,%eax
  jmp    L28
L33:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: data_tag: D7
datatype: string
name: retrieve_data
arguments: data_tag: D15
datatype: string

tool: D7: data/nodata

tool: D15: Data-Type: %s
Data-Size: %ld

%s

assistant: ```c
ssize_t jasm_write(int sockfd, const char *__src, const char *data_type) {
  if (!__src || !strcmp(data_type, "data/nodata"))
    return -6;
  char final[4096];
  snprintf(final, 4096, "Data-Type: %s\nData-Size: %ld\n\n%s", data_type, strlen(__src), __src);
  return write_to_fd(sockfd, final);
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x70,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movq   $0x0,-0x60(%rbp)
  movq   $0x0,-0x58(%rbp)
  movq   $0x0,-0x50(%rbp)
  movq   $0x0,-0x48(%rbp)
  movq   $0x0,-0x40(%rbp)
  movq   $0x0,-0x38(%rbp)
  movq   $0x0,-0x30(%rbp)
  movq   $0x0,-0x28(%rbp)
  movq   $0x0,-0x20(%rbp)
  movq   $0x0,-0x18(%rbp)
  movl   $0x64,-0x38(%rbp)
  movl   $0x14,-0x14(%rbp)
  mov    $0x14,%esi
  lea    D9(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  movl   $0x0,-0x64(%rbp)
  jmp    L5
L26:
  mov    -0x64(%rbp),%eax
  cltq
  mov    -0x60(%rbp,%rax,4),%eax
  mov    %eax,%esi
  lea    D1(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  addl   $0x1,-0x64(%rbp)
L5:
  cmpl   $0x13,-0x64(%rbp)
  jle    L26
  mov    $0xa,%edi
  call   <putchar@plt>
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L7
  call   <__stack_chk_fail@plt>
L7:
  leave
  ret
```

tool_calls: name: retrieve_data
arguments: data_label: D9
datatype: string
name: retrieve_data
arguments: data_label: D1
datatype: string

tool: D9: Size of a:%d


tool: D1: %d 

assistant: ```c
int main(void) {
  int a[] = {[10] = 100, [19] = 20};
  int i;
  printf("Size of a:%d\n", sizeof(a) / sizeof(a[0]));
  for (i = 0; i < (int)(sizeof(a) / sizeof(a[0])); i++) {
    printf("%d ", a[i]);
  }
  printf("\n");
  return 0;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<main>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x60,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x58(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rdi
  mov    $0x9,%ecx
  rep stos %rax,%es:(%rdi)
  movl   $0x0,(%rdi)
  movl   $0x64,0x28(%rsp)
  movl   $0x14,0x4c(%rsp)
  mov    $0x14,%esi
  lea    D1(%rip),%rdi
  call   <printf@plt>
  mov    %rsp,%rbx
  lea    0x50(%rsp),%r12
  lea    D18(%rip),%rbp
L17:
  mov    (%rbx),%esi
  mov    %rbp,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  add    $0x4,%rbx
  cmp    %r12,%rbx
  jne    L17
  mov    $0xa,%edi
  call   <putchar@plt>
  mov    0x58(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L9
  mov    $0x0,%eax
  add    $0x60,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L9:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D1
type_guessed: string
name: extract_symbolic_data
arguments: data_label: D18
type_guessed: string

tool: D1: Size of a:%d


tool: D18: %d 

assistant: ```c
int main(void) {
  int a[] = {[10] = 100, [19] = 20};
  int i;
  printf("Size of a:%d\n", sizeof(a) / sizeof(a[0]));
  for (i = 0; i < (int)(sizeof(a) / sizeof(a[0])); i++) {
    printf("%d ", a[i]);
  }
  printf("\n");
  return 0;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<main>:
  endbr64
  push   %r12
  mov    $0x9,%ecx
  mov    $0x14,%esi
  push   %rbp
  lea    D18(%rip),%rbp
  push   %rbx
  sub    $0x60,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x58(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rdi
  lea    0x4(%rsp),%rbx
  lea    0x50(%rsp),%r12
  rep stos %rax,%es:(%rdi)
  movl   $0x64,0x28(%rsp)
  movl   $0x0,(%rdi)
  lea    D15(%rip),%rdi
  movl   $0x14,0x4c(%rsp)
  call   <printf@plt>
  xor    %esi,%esi
  jmp    L24
  nopl   0x0(%rax,%rax,1)
L28:
  mov    (%rbx),%esi
  add    $0x4,%rbx
L24:
  xor    %eax,%eax
  mov    %rbp,%rdi
  call   <printf@plt>
  cmp    %r12,%rbx
  jne    L28
  mov    $0xa,%edi
  call   <putchar@plt>
  mov    0x58(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L0
  add    $0x60,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L0:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: data_label: D18
type: string
name: unpack_data
arguments: data_label: D15
type: string

tool: D18: %d 

tool: D15: Size of a:%d


assistant: ```c
int main(void) {
  int a[] = {[10] = 100, [19] = 20};
  int i;
  printf("Size of a:%d\n", sizeof(a) / sizeof(a[0]));
  for (i = 0; i < (int)(sizeof(a) / sizeof(a[0])); i++) {
    printf("%d ", a[i]);
  }
  printf("\n");
  return 0;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<main>:
  endbr64
  push   %r12
  mov    $0x9,%ecx
  mov    $0x14,%esi
  push   %rbp
  lea    D19(%rip),%rbp
  push   %rbx
  sub    $0x60,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x58(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rdi
  mov    %rsp,%rbx
  lea    0x50(%rsp),%r12
  rep stos %rax,%es:(%rdi)
  movl   $0x64,0x28(%rsp)
  movl   $0x0,(%rdi)
  lea    D14(%rip),%rdi
  movl   $0x14,0x4c(%rsp)
  call   <printf@plt>
  nopl   (%rax)
L0:
  mov    (%rbx),%esi
  mov    %rbp,%rdi
  xor    %eax,%eax
  add    $0x4,%rbx
  call   <printf@plt>
  cmp    %r12,%rbx
  jne    L0
  mov    $0xa,%edi
  call   <putchar@plt>
  mov    0x58(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L4
  add    $0x60,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L4:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: tag: D19
type_infered: string
name: unpack_data
arguments: tag: D14
type_infered: string

tool: D19: %d 

tool: D14: Size of a:%d


assistant: ```c
int main(void) {
  int a[] = {[10] = 100, [19] = 20};
  int i;
  printf("Size of a:%d\n", sizeof(a) / sizeof(a[0]));
  for (i = 0; i < (int)(sizeof(a) / sizeof(a[0])); i++) {
    printf("%d ", a[i]);
  }
  printf("\n");
  return 0;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<vh_strrcasestr>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  movq   $0x0,-0x10(%rbp)
  jmp    L2
L8:
  mov    -0x8(%rbp),%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x20(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  movslq %eax,%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,-0x18(%rbp)
L2:
  mov    -0x20(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcasestr@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  jne    L8
  mov    -0x10(%rbp),%rax
  leave
  ret
```

assistant: ```c
char *vh_strrcasestr(const char *buf, const char *str) {
  char *ptr, *res = NULL;
  while ((ptr = strcasestr(buf, str))) {
    res = ptr;
    buf = ptr + strlen(str);
  }
  return res;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<vh_strrcasestr>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rsi,%rbp
  mov    $0x0,%r12d
  jmp    L16
L13:
  mov    %rbp,%rdi
  call   <strlen@plt>
  movslq %eax,%rdi
  add    %rbx,%rdi
  mov    %rbx,%r12
L16:
  mov    %rbp,%rsi
  call   <strcasestr@plt>
  mov    %rax,%rbx
  test   %rax,%rax
  jne    L13
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
char *vh_strrcasestr(const char *buf, const char *str) {
  char *ptr, *res = NULL;
  while ((ptr = strcasestr(buf, str))) {
    res = ptr;
    buf = ptr + strlen(str);
  }
  return res;
}
```
user: What is the c source code of the assembly code below?

```asm
<vh_strrcasestr>:
  endbr64
  push   %r12
  xor    %r12d,%r12d
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  jmp    L19
L3:
  mov    %rbp,%rdi
  mov    %rbx,%r12
  call   <strlen@plt>
  movslq %eax,%rdi
  add    %rbx,%rdi
L19:
  mov    %rbp,%rsi
  call   <strcasestr@plt>
  mov    %rax,%rbx
  test   %rax,%rax
  jne    L3
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
char *vh_strrcasestr(const char *buf, const char *str) {
  char *ptr, *res = NULL;
  while ((ptr = strcasestr(buf, str))) {
    res = ptr;
    buf = ptr + strlen(str);
  }
  return res;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<vh_strrcasestr>:
  endbr64
  push   %r12
  xor    %r12d,%r12d
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  jmp    L18
L11:
  mov    %rbp,%rdi
  mov    %rbx,%r12
  call   <strlen@plt>
  movslq %eax,%rdi
  add    %rbx,%rdi
L18:
  mov    %rbp,%rsi
  call   <strcasestr@plt>
  mov    %rax,%rbx
  test   %rax,%rax
  jne    L11
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
char *vh_strrcasestr(const char *buf, const char *str) {
  char *ptr, *res = NULL;
  while ((ptr = strcasestr(buf, str))) {
    res = ptr;
    buf = ptr + strlen(str);
  }
  return res;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<strncpyy>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r12
  push   %rbx
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    -0x18(%rbp),%rdx
  mov    -0x28(%rbp),%rax
  lea    (%rdx,%rax,1),%r12
  mov    -0x18(%rbp),%rbx
  nop
L19:
  cmp    %r12,%rbx
  jae    L3
  mov    -0x20(%rbp),%rdx
  lea    0x1(%rdx),%rax
  mov    %rax,-0x20(%rbp)
  mov    %rbx,%rax
  lea    0x1(%rax),%rbx
  movzbl (%rdx),%edx
  mov    %dl,(%rax)
  movzbl (%rax),%eax
  test   %al,%al
  jne    L19
L3:
  mov    -0x18(%rbp),%rax
  pop    %rbx
  pop    %r12
  pop    %rbp
  ret
```

assistant: ```c
char *strncpyy(char *s1, const char *s2, size_t n) {
  register char *endp = s1 + n;
  register char *s = s1;
  while (s < endp && (*s++ = *s2++))
    ;
  return s1;
}
```