ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 请从给定的汇编指令推导出C源代码：

```asm
<db_copy_word>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    %rdx,-0x28(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L71
L87:
  mov    -0x1c(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x20,%al
  jne    L100
  addl   $0x1,-0x1c(%rbp)
L100:
  mov    -0x1c(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x20,%al
  jne    L6
  addl   $0x1,-0x1c(%rbp)
L6:
  mov    -0x1c(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x20,%al
  jne    L62
  addl   $0x1,-0x1c(%rbp)
L62:
  mov    -0x1c(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x9,%al
  jne    L63
  addl   $0x1,-0x1c(%rbp)
L63:
  mov    -0x1c(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x9,%al
  jne    L72
  addl   $0x1,-0x1c(%rbp)
L72:
  mov    -0x1c(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x9,%al
  jne    L41
  addl   $0x1,-0x1c(%rbp)
L41:
  mov    -0x1c(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <isalpha@plt>
  test   %rax,%rax
  jne    L23
  mov    -0x1c(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <isdigit@plt>
  test   %rax,%rax
  jne    L23
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  mov    -0x1c(%rbp),%eax
  jmp    L93
L23:
  mov    -0x1c(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    -0x4(%rbp),%edx
  movslq %edx,%rcx
  mov    -0x28(%rbp),%rdx
  add    %rcx,%rdx
  movzbl (%rax),%eax
  mov    %al,(%rdx)
  addl   $0x1,-0x1c(%rbp)
  addl   $0x1,-0x4(%rbp)
L71:
  cmpl   $0x4d,-0x4(%rbp)
  jle    L87
  mov    -0x1c(%rbp),%eax
L93:
  leave
  ret
```

assistant: ```c
int db_copy_word(char *line, int position, char *value) {
  int i;
  for (i = 0; i < 80 - 2; i++) {
    if (line[position] == ' ')
      position++;
    if (line[position] == ' ')
      position++;
    if (line[position] == ' ')
      position++;
    if (line[position] == '\t')
      position++;
    if (line[position] == '\t')
      position++;
    if (line[position] == '\t')
      position++;
    if ((isalpha(line[position]) == 0) && (isdigit(line[position]) == 0)) {
      value[i] = 0;
      return position;
    } else {
      value[i] = line[position];
      position++;
    }
  }
  return position;
}
```
user: Translate the below assembly code into C programming language:

```asm
<db_copy_word>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%r13
  mov    %esi,%ebx
  mov    %rdx,%r14
  mov    $0x0,%r12d
  jmp    L7
L48:
  lea    0x1(%rbx),%eax
  movslq %eax,%rdx
  cmpb   $0x20,0x0(%r13,%rdx,1)
  jne    L72
  lea    0x2(%rbx),%eax
  movslq %eax,%rdx
  cmpb   $0x20,0x0(%r13,%rdx,1)
  jne    L79
  add    $0x3,%ebx
  jmp    L146
L79:
  mov    %eax,%ebx
  jmp    L146
L46:
  mov    %eax,%ebx
L111:
  movslq %ebx,%rbp
  add    %r13,%rbp
  movsbl 0x0(%rbp),%edi
  call   <isalpha@plt>
  test   %rax,%rax
  je     L106
L74:
  movzbl 0x0(%rbp),%eax
  mov    %al,(%r14,%r12,1)
  add    $0x1,%ebx
  add    $0x1,%r12
  cmp    $0x4e,%r12
  je     L51
L7:
  mov    %r12d,%r15d
  movslq %ebx,%rax
  cmpb   $0x20,0x0(%r13,%rax,1)
  je     L48
L146:
  movslq %ebx,%rax
  cmpb   $0x9,0x0(%r13,%rax,1)
  jne    L111
  lea    0x1(%rbx),%eax
  movslq %eax,%rdx
  cmpb   $0x9,0x0(%r13,%rdx,1)
  jne    L122
  lea    0x2(%rbx),%eax
  movslq %eax,%rdx
  cmpb   $0x9,0x0(%r13,%rdx,1)
  jne    L46
  add    $0x3,%ebx
  jmp    L111
L106:
  movsbl 0x0(%rbp),%edi
  call   <isdigit@plt>
  test   %rax,%rax
  jne    L74
  movslq %r15d,%r15
  movb   $0x0,(%r14,%r15,1)
  mov    %ebx,%eax
L78:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L51:
  mov    %ebx,%eax
  jmp    L78
L122:
  mov    %eax,%ebx
  jmp    L111
L72:
  mov    %eax,%ebx
  jmp    L146
```

assistant: ```c
int db_copy_word(char *line, int position, char *value) {
  int i;
  for (i = 0; i < 80 - 2; i++) {
    if (line[position] == ' ')
      position++;
    if (line[position] == ' ')
      position++;
    if (line[position] == ' ')
      position++;
    if (line[position] == '\t')
      position++;
    if (line[position] == '\t')
      position++;
    if (line[position] == '\t')
      position++;
    if ((isalpha(line[position]) == 0) && (isdigit(line[position]) == 0)) {
      value[i] = 0;
      return position;
    } else {
      value[i] = line[position];
      position++;
    }
  }
  return position;
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<db_copy_word>:
  endbr64
  push   %r15
  mov    %rdi,%r15
  push   %r14
  xor    %r14d,%r14d
  push   %r13
  mov    %esi,%r13d
  push   %r12
  push   %rbp
  mov    %rdx,%rbp
  push   %rbx
  sub    $0x8,%rsp
  jmp    L77
L48:
  cmp    $0x9,%dil
  je     L33
L64:
  call   <isalpha@plt>
  test   %rax,%rax
  je     L90
L36:
  movzbl (%rbx),%eax
  add    $0x1,%r13d
  mov    %al,0x0(%rbp,%r14,1)
  add    $0x1,%r14
  cmp    $0x4e,%r14
  je     L2
L77:
  movslq %r13d,%rbx
  movslq %r14d,%r12
  add    %r15,%rbx
  movsbl (%rbx),%edi
  cmp    $0x20,%dil
  jne    L48
  lea    0x1(%r13),%eax
  movslq %eax,%rbx
  add    %r15,%rbx
  movsbl (%rbx),%edi
  cmp    $0x20,%dil
  jne    L99
  lea    0x2(%r13),%eax
  movslq %eax,%rbx
  add    %r15,%rbx
  movsbl (%rbx),%edi
  cmp    $0x20,%dil
  jne    L99
  add    $0x3,%r13d
  movslq %r13d,%rbx
  add    %r15,%rbx
  movsbl (%rbx),%edi
  cmp    $0x9,%dil
  jne    L64
L33:
  lea    0x1(%r13),%eax
  movslq %eax,%rbx
  add    %r15,%rbx
  movsbl (%rbx),%edi
  cmp    $0x9,%dil
  jne    L66
  lea    0x2(%r13),%eax
  movslq %eax,%rbx
  add    %r15,%rbx
  movsbl (%rbx),%edi
  cmp    $0x9,%dil
  jne    L66
  add    $0x3,%r13d
  movslq %r13d,%rbx
  add    %r15,%rbx
  movsbl (%rbx),%edi
  call   <isalpha@plt>
  test   %rax,%rax
  jne    L36
L90:
  movsbl (%rbx),%edi
  call   <isdigit@plt>
  test   %rax,%rax
  jne    L36
  movb   $0x0,0x0(%rbp,%r12,1)
L2:
  add    $0x8,%rsp
  mov    %r13d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L99:
  mov    %eax,%r13d
  jmp    L48
L66:
  mov    %eax,%r13d
  jmp    L64
```

assistant: ```c
int db_copy_word(char *line, int position, char *value) {
  int i;
  for (i = 0; i < 80 - 2; i++) {
    if (line[position] == ' ')
      position++;
    if (line[position] == ' ')
      position++;
    if (line[position] == ' ')
      position++;
    if (line[position] == '\t')
      position++;
    if (line[position] == '\t')
      position++;
    if (line[position] == '\t')
      position++;
    if ((isalpha(line[position]) == 0) && (isdigit(line[position]) == 0)) {
      value[i] = 0;
      return position;
    } else {
      value[i] = line[position];
      position++;
    }
  }
  return position;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<db_copy_word>:
  endbr64
  push   %r15
  mov    %rdi,%r15
  push   %r14
  xor    %r14d,%r14d
  push   %r13
  mov    %esi,%r13d
  push   %r12
  push   %rbp
  mov    %rdx,%rbp
  push   %rbx
  sub    $0x8,%rsp
  jmp    L100
L83:
  cmp    $0x9,%dil
  je     L85
L21:
  call   <isalpha@plt>
  test   %rax,%rax
  je     L97
L125:
  movzbl (%rbx),%eax
  add    $0x1,%r13d
  mov    %al,0x0(%rbp,%r14,1)
  add    $0x1,%r14
  cmp    $0x4e,%r14
  je     L8
L100:
  movslq %r13d,%rbx
  movslq %r14d,%r12
  add    %r15,%rbx
  movsbl (%rbx),%edi
  cmp    $0x20,%dil
  jne    L83
  lea    0x1(%r13),%eax
  movslq %eax,%rbx
  add    %r15,%rbx
  movsbl (%rbx),%edi
  cmp    $0x20,%dil
  jne    L91
  lea    0x2(%r13),%eax
  movslq %eax,%rbx
  add    %r15,%rbx
  movsbl (%rbx),%edi
  cmp    $0x20,%dil
  jne    L91
  add    $0x3,%r13d
  movslq %r13d,%rbx
  add    %r15,%rbx
  movsbl (%rbx),%edi
  cmp    $0x9,%dil
  jne    L21
L85:
  lea    0x1(%r13),%eax
  movslq %eax,%rbx
  add    %r15,%rbx
  movsbl (%rbx),%edi
  cmp    $0x9,%dil
  jne    L57
  lea    0x2(%r13),%eax
  movslq %eax,%rbx
  add    %r15,%rbx
  movsbl (%rbx),%edi
  cmp    $0x9,%dil
  jne    L57
  add    $0x3,%r13d
  movslq %r13d,%rbx
  add    %r15,%rbx
  movsbl (%rbx),%edi
  call   <isalpha@plt>
  test   %rax,%rax
  jne    L125
L97:
  movsbl (%rbx),%edi
  call   <isdigit@plt>
  test   %rax,%rax
  jne    L125
  movb   $0x0,0x0(%rbp,%r12,1)
L8:
  add    $0x8,%rsp
  mov    %r13d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L91:
  mov    %eax,%r13d
  jmp    L83
L57:
  mov    %eax,%r13d
  jmp    L21
```

assistant: ```c
int db_copy_word(char *line, int position, char *value) {
  int i;
  for (i = 0; i < 80 - 2; i++) {
    if (line[position] == ' ')
      position++;
    if (line[position] == ' ')
      position++;
    if (line[position] == ' ')
      position++;
    if (line[position] == '\t')
      position++;
    if (line[position] == '\t')
      position++;
    if (line[position] == '\t')
      position++;
    if ((isalpha(line[position]) == 0) && (isdigit(line[position]) == 0)) {
      value[i] = 0;
      return position;
    } else {
      value[i] = line[position];
      position++;
    }
  }
  return position;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<png_filter_up>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    %rcx,-0x30(%rbp)
  mov    %r8d,-0x18(%rbp)
  cmpq   $0x0,-0x30(%rbp)
  je     L15
  movl   $0x0,-0x4(%rbp)
  jmp    L20
L31:
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%ecx
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%edx
  mov    -0x4(%rbp),%eax
  movslq %eax,%rsi
  mov    -0x28(%rbp),%rax
  add    %rsi,%rax
  add    %ecx,%edx
  mov    %dl,(%rax)
  addl   $0x1,-0x4(%rbp)
L20:
  mov    -0x4(%rbp),%eax
  cmp    -0x18(%rbp),%eax
  jl     L31
  jmp    L18
L15:
  mov    -0x18(%rbp),%edx
  mov    -0x20(%rbp),%rcx
  mov    -0x28(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <memcpy@plt>
L18:
  nop
  leave
  ret
```

assistant: ```c
void png_filter_up(int stride, unsigned char *in, unsigned char *out, unsigned char *prev_line, int len) {
  int i;
  if (prev_line) {
    for (i = 0; i < len; i++)
      out[i] = in[i] + prev_line[i];
  } else
    memcpy(out, in, len);
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<png_filter_up>:
  endbr64
  mov    %rdx,%rdi
  test   %rcx,%rcx
  je     L26
  test   %r8d,%r8d
  jle    L6
  mov    %r8d,%edx
  mov    $0x0,%eax
L13:
  movzbl (%rcx,%rax,1),%r9d
  add    (%rsi,%rax,1),%r9b
  mov    %r9b,(%rdi,%rax,1)
  add    $0x1,%rax
  cmp    %rdx,%rax
  jne    L13
  ret
L26:
  sub    $0x8,%rsp
  mov    %r8d,%edx
  call   <memcpy@plt>
  add    $0x8,%rsp
  ret
L6:
  ret
```

assistant: ```c
void png_filter_up(int stride, unsigned char *in, unsigned char *out, unsigned char *prev_line, int len) {
  int i;
  if (prev_line) {
    for (i = 0; i < len; i++)
      out[i] = in[i] + prev_line[i];
  } else
    memcpy(out, in, len);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<png_filter_up>:
  endbr64
  mov    %rdx,%rdi
  test   %rcx,%rcx
  je     L3
  movslq %r8d,%r9
  xor    %eax,%eax
  test   %r8d,%r8d
  jle    L22
  cs nopw 0x0(%rax,%rax,1)
L29:
  movzbl (%rcx,%rax,1),%edx
  add    (%rsi,%rax,1),%dl
  mov    %dl,(%rdi,%rax,1)
  add    $0x1,%rax
  cmp    %rax,%r9
  jne    L29
  ret
  nopl   0x0(%rax)
L22:
  ret
  nopl   0x0(%rax)
L3:
  mov    %r8d,%edx
  jmp    1050 <memcpy@plt>
```

assistant: ```c
void png_filter_up(int stride, unsigned char *in, unsigned char *out, unsigned char *prev_line, int len) {
  int i;
  if (prev_line) {
    for (i = 0; i < len; i++)
      out[i] = in[i] + prev_line[i];
  } else
    memcpy(out, in, len);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<png_filter_up>:
  endbr64
  mov    %rdx,%rdi
  mov    %rcx,%rdx
  test   %rcx,%rcx
  je     L151
  test   %r8d,%r8d
  jle    L52
  lea    0x1(%rsi),%r10
  mov    %rdi,%rcx
  lea    -0x1(%r8),%eax
  mov    %r8d,%r9d
  sub    %r10,%rcx
  cmp    $0xe,%rcx
  seta   %r10b
  cmp    $0x6,%eax
  seta   %cl
  test   %cl,%r10b
  je     L100
  lea    0x1(%rdx),%r10
  mov    %rdi,%rcx
  sub    %r10,%rcx
  cmp    $0xe,%rcx
  jbe    L100
  cmp    $0xe,%eax
  jbe    L118
  mov    %r8d,%ecx
  xor    %eax,%eax
  shr    $0x4,%ecx
  shl    $0x4,%rcx
  nopl   (%rax)
L0:
  movdqu (%rsi,%rax,1),%xmm0
  movdqu (%rdx,%rax,1),%xmm2
  paddb  %xmm2,%xmm0
  movups %xmm0,(%rdi,%rax,1)
  add    $0x10,%rax
  cmp    %rax,%rcx
  jne    L0
  mov    %r8d,%eax
  and    $0xfffffff0,%eax
  mov    %eax,%ecx
  cmp    %eax,%r8d
  je     L52
  mov    %r8d,%r9d
  sub    %eax,%r9d
  lea    -0x1(%r9),%r10d
  cmp    $0x6,%r10d
  jbe    L130
L152:
  movq   (%rsi,%rax,1),%xmm0
  movq   (%rdx,%rax,1),%xmm1
  paddb  %xmm1,%xmm0
  movq   %xmm0,(%rdi,%rax,1)
  mov    %r9d,%eax
  and    $0xfffffff8,%eax
  add    %eax,%ecx
  cmp    %eax,%r9d
  je     L52
L130:
  movslq %ecx,%rax
  movzbl (%rdx,%rax,1),%r9d
  add    (%rsi,%rax,1),%r9b
  mov    %r9b,(%rdi,%rax,1)
  lea    0x1(%rcx),%eax
  cmp    %eax,%r8d
  jle    L52
  cltq
  movzbl (%rdx,%rax,1),%r9d
  add    (%rsi,%rax,1),%r9b
  mov    %r9b,(%rdi,%rax,1)
  lea    0x2(%rcx),%eax
  cmp    %eax,%r8d
  jle    L52
  cltq
  movzbl (%rdx,%rax,1),%r9d
  add    (%rsi,%rax,1),%r9b
  mov    %r9b,(%rdi,%rax,1)
  lea    0x3(%rcx),%eax
  cmp    %eax,%r8d
  jle    L52
  cltq
  movzbl (%rdx,%rax,1),%r9d
  add    (%rsi,%rax,1),%r9b
  mov    %r9b,(%rdi,%rax,1)
  lea    0x4(%rcx),%eax
  cmp    %eax,%r8d
  jle    L52
  cltq
  movzbl (%rdx,%rax,1),%r9d
  add    (%rsi,%rax,1),%r9b
  mov    %r9b,(%rdi,%rax,1)
  lea    0x5(%rcx),%eax
  cmp    %eax,%r8d
  jle    L52
  cltq
  add    $0x6,%ecx
  movzbl (%rdx,%rax,1),%r9d
  add    (%rsi,%rax,1),%r9b
  mov    %r9b,(%rdi,%rax,1)
  cmp    %ecx,%r8d
  jle    L52
  movslq %ecx,%rcx
  movzbl (%rdx,%rcx,1),%eax
  add    (%rsi,%rcx,1),%al
  mov    %al,(%rdi,%rcx,1)
  ret
  nopl   (%rax)
L52:
  ret
  nopl   0x0(%rax)
L151:
  mov    %r8d,%edx
  jmp    1050 <memcpy@plt>
L100:
  mov    %r8d,%r8d
  xor    %eax,%eax
  nopl   (%rax)
L83:
  movzbl (%rdx,%rax,1),%ecx
  add    (%rsi,%rax,1),%cl
  mov    %cl,(%rdi,%rax,1)
  add    $0x1,%rax
  cmp    %r8,%rax
  jne    L83
  ret
L118:
  xor    %eax,%eax
  xor    %ecx,%ecx
  jmp    L152
```

assistant: ```c
void png_filter_up(int stride, unsigned char *in, unsigned char *out, unsigned char *prev_line, int len) {
  int i;
  if (prev_line) {
    for (i = 0; i < len; i++)
      out[i] = in[i] + prev_line[i];
  } else
    memcpy(out, in, len);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x70,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movq   $0x0,-0x70(%rbp)
  movq   $0x0,-0x68(%rbp)
  movq   $0x0,-0x60(%rbp)
  movl   $0x0,-0x58(%rbp)
  movw   $0x0,-0x54(%rbp)
  movabs $0x745320656d6f537a,%rax
  movabs $0x617a676e6972,%rdx
  mov    %rax,-0x50(%rbp)
  mov    %rdx,-0x48(%rbp)
  movq   $0x0,-0x40(%rbp)
  movl   $0x0,-0x38(%rbp)
  movw   $0x0,-0x34(%rbp)
  movabs $0x7a7a7a7a7a7a7a7a,%rax
  mov    $0x0,%edx
  mov    %rax,-0x30(%rbp)
  mov    %rdx,-0x28(%rbp)
  movq   $0x0,-0x20(%rbp)
  movl   $0x0,-0x18(%rbp)
  movw   $0x0,-0x14(%rbp)
  lea    -0x30(%rbp),%rcx
  lea    -0x70(%rbp),%rax
  mov    $0xa,%edx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <Sstrncpy@plt>
  lea    -0x70(%rbp),%rax
  mov    %rax,%rsi
  lea    D21(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    -0x30(%rbp),%rcx
  lea    -0x50(%rbp),%rax
  mov    $0x5,%edx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <Sstrncat@plt>
  lea    -0x50(%rbp),%rax
  mov    %rax,%rsi
  lea    D26(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    -0x30(%rbp),%rcx
  lea    -0x50(%rbp),%rax
  mov    $0x1,%edx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <Sstrncmp@plt>
  mov    %eax,%esi
  lea    D3(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L3
  call   <__stack_chk_fail@plt>
L3:
  leave
  ret
```

tool_calls: name: parse_data
arguments: data_label: D21
data_type: string
name: parse_data
arguments: data_label: D26
data_type: string
name: parse_data
arguments: data_label: D3
data_type: string

tool: D21: s1 = %s


tool: D26: s2 = %s


tool: D3: Return of Sstrncmp = %d


assistant: ```c
int main(void) {
  char s1[30] = {0};
  char s2[30] = {"zSome Stringza"};
  char ct[30] = {"zzzzzzzz"};
  Sstrncpy(s1, ct, 10);
  printf("s1 = %s\n", s1);
  Sstrncat(s2, ct, 5);
  printf("s2 = %s\n", s2);
  printf("Return of Sstrncmp = %d\n", Sstrncmp(s2, ct, 1));
  return 0;
}
```
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    $0x78,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x68(%rsp)
  xor    %eax,%eax
  movq   $0x0,(%rsp)
  movq   $0x0,0x8(%rsp)
  movq   $0x0,0x10(%rsp)
  movl   $0x0,0x18(%rsp)
  movw   $0x0,0x1c(%rsp)
  movabs $0x745320656d6f537a,%rax
  movabs $0x617a676e6972,%rdx
  mov    %rax,0x20(%rsp)
  mov    %rdx,0x28(%rsp)
  movq   $0x0,0x30(%rsp)
  movl   $0x0,0x38(%rsp)
  movw   $0x0,0x3c(%rsp)
  movabs $0x7a7a7a7a7a7a7a7a,%rax
  mov    $0x0,%edx
  mov    %rax,0x40(%rsp)
  mov    %rdx,0x48(%rsp)
  movq   $0x0,0x50(%rsp)
  movl   $0x0,0x58(%rsp)
  movw   $0x0,0x5c(%rsp)
  lea    0x40(%rsp),%rbp
  mov    %rsp,%rbx
  mov    $0xa,%edx
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  mov    $0x0,%eax
  call   <Sstrncpy@plt>
  mov    %rbx,%rsi
  lea    D16(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    0x20(%rsp),%rbx
  mov    $0x5,%edx
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  mov    $0x0,%eax
  call   <Sstrncat@plt>
  mov    %rbx,%rsi
  lea    D2(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x1,%edx
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  mov    $0x0,%eax
  call   <Sstrncmp@plt>
  mov    %eax,%esi
  lea    D14(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    0x68(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L9
  mov    $0x0,%eax
  add    $0x78,%rsp
  pop    %rbx
  pop    %rbp
  ret
L9:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: label: D16
type_guessed: string
name: unpack_data
arguments: label: D2
type_guessed: string
name: unpack_data
arguments: label: D14
type_guessed: string

tool: D16: s1 = %s


tool: D2: s2 = %s


tool: D14: Return of Sstrncmp = %d


assistant: ```c
int main(void) {
  char s1[30] = {0};
  char s2[30] = {"zSome Stringza"};
  char ct[30] = {"zzzzzzzz"};
  Sstrncpy(s1, ct, 10);
  printf("s1 = %s\n", s1);
  Sstrncat(s2, ct, 5);
  printf("s2 = %s\n", s2);
  printf("Return of Sstrncmp = %d\n", Sstrncmp(s2, ct, 1));
  return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<main>:
  endbr64
  push   %r12
  xor    %edx,%edx
  pxor   %xmm0,%xmm0
  xor    %ecx,%ecx
  push   %rbp
  sub    $0x78,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x68(%rsp)
  xor    %eax,%eax
  xor    %eax,%eax
  lea    0x40(%rsp),%r12
  mov    %rsp,%rbp
  mov    %ax,0x1c(%rsp)
  mov    %rbp,%rdi
  mov    %r12,%rsi
  movabs $0x7a7a7a7a7a7a7a7a,%rax
  mov    %dx,0x3c(%rsp)
  xor    %edx,%edx
  movaps %xmm0,(%rsp)
  movdqa D22(%rip),%xmm0
  mov    %rax,0x40(%rsp)
  xor    %eax,%eax
  mov    %rdx,0x48(%rsp)
  mov    $0xa,%edx
  mov    %cx,0x5c(%rsp)
  movaps %xmm0,0x20(%rsp)
  movq   $0x0,0x10(%rsp)
  movl   $0x0,0x18(%rsp)
  movq   $0x0,0x30(%rsp)
  movl   $0x0,0x38(%rsp)
  movq   $0x0,0x50(%rsp)
  movl   $0x0,0x58(%rsp)
  call   <Sstrncpy@plt>
  mov    %rbp,%rsi
  lea    D8(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  lea    0x20(%rsp),%rbp
  mov    %r12,%rsi
  xor    %eax,%eax
  mov    $0x5,%edx
  mov    %rbp,%rdi
  call   <Sstrncat@plt>
  mov    %rbp,%rsi
  lea    D24(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    %r12,%rsi
  mov    %rbp,%rdi
  xor    %eax,%eax
  mov    $0x1,%edx
  call   <Sstrncmp@plt>
  lea    D0(%rip),%rdi
  mov    %eax,%esi
  xor    %eax,%eax
  call   <printf@plt>
  mov    0x68(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L1
  add    $0x78,%rsp
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  ret
L1:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: label: D22
type_guessed: byte[16]
name: unpack_data
arguments: label: D8
type_guessed: string
name: unpack_data
arguments: label: D24
type_guessed: string
name: unpack_data
arguments: label: D0
type_guessed: string

tool: {"D22": [0x7a,0x53,0x6f,0x6d,0x65,0x20,0x53,0x74,0x72,0x69,0x6e,0x67,0x7a,0x61,0x00,0x00]}

tool: D8: s1 = %s


tool: D24: s2 = %s


tool: D0: Return of Sstrncmp = %d


assistant: ```c
int main(void) {
  char s1[30] = {0};
  char s2[30] = {"zSome Stringza"};
  char ct[30] = {"zzzzzzzz"};
  Sstrncpy(s1, ct, 10);
  printf("s1 = %s\n", s1);
  Sstrncat(s2, ct, 5);
  printf("s2 = %s\n", s2);
  printf("Return of Sstrncmp = %d\n", Sstrncmp(s2, ct, 1));
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<main>:
  endbr64
  push   %r12
  xor    %edx,%edx
  pxor   %xmm0,%xmm0
  xor    %ecx,%ecx
  push   %rbp
  sub    $0x78,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x68(%rsp)
  xor    %eax,%eax
  xor    %eax,%eax
  lea    0x40(%rsp),%r12
  mov    %rsp,%rbp
  mov    %ax,0x1c(%rsp)
  mov    %rbp,%rdi
  mov    %r12,%rsi
  movabs $0x7a7a7a7a7a7a7a7a,%rax
  mov    %dx,0x3c(%rsp)
  xor    %edx,%edx
  movaps %xmm0,(%rsp)
  movdqa D29(%rip),%xmm0
  mov    %rax,0x40(%rsp)
  xor    %eax,%eax
  mov    %rdx,0x48(%rsp)
  mov    $0xa,%edx
  mov    %cx,0x5c(%rsp)
  movaps %xmm0,0x20(%rsp)
  movq   $0x0,0x10(%rsp)
  movl   $0x0,0x18(%rsp)
  movq   $0x0,0x30(%rsp)
  movl   $0x0,0x38(%rsp)
  movq   $0x0,0x50(%rsp)
  movl   $0x0,0x58(%rsp)
  call   <Sstrncpy@plt>
  mov    %rbp,%rsi
  lea    D26(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  lea    0x20(%rsp),%rbp
  mov    %r12,%rsi
  xor    %eax,%eax
  mov    $0x5,%edx
  mov    %rbp,%rdi
  call   <Sstrncat@plt>
  mov    %rbp,%rsi
  lea    D18(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    %r12,%rsi
  mov    %rbp,%rdi
  xor    %eax,%eax
  mov    $0x1,%edx
  call   <Sstrncmp@plt>
  lea    D16(%rip),%rdi
  mov    %eax,%esi
  xor    %eax,%eax
  call   <printf@plt>
  mov    0x68(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L2
  add    $0x78,%rsp
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  ret
L2:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: data_label: D29
data_type: byte[16]
name: disassemble_data
arguments: data_label: D26
data_type: string
name: disassemble_data
arguments: data_label: D18
data_type: string
name: disassemble_data
arguments: data_label: D16
data_type: string

tool: {"D29": [0x7a,0x53,0x6f,0x6d,0x65,0x20,0x53,0x74,0x72,0x69,0x6e,0x67,0x7a,0x61,0x00,0x00]}

tool: D26: s1 = %s


tool: D18: s2 = %s


tool: D16: Return of Sstrncmp = %d


assistant: ```c
int main(void) {
  char s1[30] = {0};
  char s2[30] = {"zSome Stringza"};
  char ct[30] = {"zzzzzzzz"};
  Sstrncpy(s1, ct, 10);
  printf("s1 = %s\n", s1);
  Sstrncat(s2, ct, 5);
  printf("s2 = %s\n", s2);
  printf("Return of Sstrncmp = %d\n", Sstrncmp(s2, ct, 1));
  return 0;
}
```