ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<main>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0xe(%rsp),%rbx
  lea    0x13(%rsp),%rbp
L66:
  xor    %eax,%eax
  add    $0x1,%rbx
  call   <__VERIFIER_nondet_char@plt>
  mov    %al,-0x1(%rbx)
  cmp    %rbp,%rbx
  jne    L66
  xor    %edi,%edi
  cmpb   $0x0,0x12(%rsp)
  lea    0x18(%rsp),%rbp
  sete   %dil
  call   <__VERIFIER_assume@plt>
L123:
  xor    %eax,%eax
  add    $0x1,%rbx
  call   <__VERIFIER_nondet_char@plt>
  mov    %al,-0x1(%rbx)
  cmp    %rbx,%rbp
  jne    L123
  xor    %edi,%edi
  cmpb   $0x0,0x17(%rsp)
  sete   %dil
  call   <__VERIFIER_assume@plt>
  movzbl 0xe(%rsp),%ebx
  test   %bl,%bl
  je     L126
  cmpb   $0x0,0xf(%rsp)
  je     L21
  cmpb   $0x0,0x10(%rsp)
  je     L137
  cmpb   $0x1,0x11(%rsp)
  sbb    %r12d,%r12d
  add    $0x4,%r12d
L7:
  movzbl 0x13(%rsp),%ebp
  test   %bpl,%bpl
  je     L18
  cmpb   $0x0,0x14(%rsp)
  je     L158
  cmpb   $0x0,0x15(%rsp)
  je     L113
  cmpb   $0x1,0x16(%rsp)
  sbb    %r13d,%r13d
  add    $0x4,%r13d
L60:
  xor    %edi,%edi
  cmp    %r13d,%r12d
  setle  %dil
  call   <__VERIFIER_assume@plt>
  test   %r12d,%r12d
  jle    L65
  xor    %edx,%edx
  xor    %eax,%eax
  jmp    L194
  nopl   0x0(%rax,%rax,1)
L208:
  sub    %edx,%eax
  add    $0x1,%eax
  cmp    %r12d,%eax
  jge    L65
  xor    %edx,%edx
L97:
  movslq %eax,%rcx
  movzbl 0xe(%rsp,%rcx,1),%ebx
  movslq %edx,%rcx
  movzbl 0x13(%rsp,%rcx,1),%ebp
L194:
  cmp    %bpl,%bl
  jne    L208
  add    $0x1,%eax
  add    $0x1,%edx
  cmp    %r12d,%eax
  jge    L65
  cmp    %r13d,%edx
  jl     L97
  nopl   0x0(%rax)
L65:
  mov    $0x1,%edi
  call   <__VERIFIER_assert@plt>
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L100
  add    $0x28,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L126:
  xor    %r12d,%r12d
  jmp    L7
L158:
  mov    $0x1,%r13d
  jmp    L60
L21:
  mov    $0x1,%r12d
  jmp    L7
L137:
  mov    $0x2,%r12d
  jmp    L7
L113:
  mov    $0x2,%r13d
  jmp    L60
L18:
  xor    %edi,%edi
  test   %r12d,%r12d
  setle  %dil
  call   <__VERIFIER_assume@plt>
  jmp    L65
L100:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
main() {
  char string_A[5], string_B[5];
  int i, j, nc_A, nc_B, found = 0;
  for (i = 0; i < 5; i++)
    string_A[i] = __VERIFIER_nondet_char();
  __VERIFIER_assume(string_A[5 - 1] == '\0');
  for (i = 0; i < 5; i++)
    string_B[i] = __VERIFIER_nondet_char();
  __VERIFIER_assume(string_B[5 - 1] == '\0');
  nc_A = 0;
  while (string_A[nc_A] != '\0')
    nc_A++;
  nc_B = 0;
  while (string_B[nc_B] != '\0')
    nc_B++;
  __VERIFIER_assume(nc_B >= nc_A);
  i = j = 0;
  while ((i < nc_A) && (j < nc_B)) {
    if (string_A[i] == string_B[j]) {
      i++;
      j++;
    } else {
      i = i - j + 1;
      j = 0;
    }
  }
  found = (j > nc_B - 1);
  __VERIFIER_assert(found == 0 || found == 1);
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<dbox2_to_tdLCD>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x430,%rsp
  mov    %edi,-0x424(%rbp)
  mov    %rsi,-0x430(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movb   $0x4,-0x41e(%rbp)
  lea    -0x410(%rbp),%rax
  mov    $0x400,%edx
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <memset@plt>
  movl   $0x5,-0x41c(%rbp)
  jmp    L67
L43:
  movl   $0x0,-0x418(%rbp)
  jmp    L75
L51:
  movb   $0x1,-0x41d(%rbp)
  movl   $0x0,-0x414(%rbp)
  jmp    L92
L32:
  mov    -0x41c(%rbp),%eax
  lea    -0x5(%rax),%edx
  mov    -0x418(%rbp),%eax
  imul   $0x78,%eax,%eax
  add    %edx,%eax
  movslq %eax,%rdx
  mov    -0x430(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  and    -0x41d(%rbp),%al
  test   %al,%al
  je     L28
  mov    -0x41c(%rbp),%eax
  lea    0x7(%rax),%edx
  test   %eax,%eax
  cmovs  %edx,%eax
  sar    $0x3,%eax
  mov    %eax,%esi
  mov    -0x418(%rbp),%eax
  lea    0x0(,%rax,8),%edx
  mov    -0x414(%rbp),%eax
  add    %edx,%eax
  shl    $0x4,%eax
  add    %esi,%eax
  cltq
  movzbl -0x410(%rbp,%rax,1),%eax
  mov    -0x418(%rbp),%edx
  lea    0x0(,%rdx,8),%ecx
  mov    -0x414(%rbp),%edx
  add    %ecx,%edx
  shl    $0x4,%edx
  lea    (%rsi,%rdx,1),%ecx
  or     -0x41e(%rbp),%al
  mov    %eax,%edx
  movslq %ecx,%rax
  mov    %dl,-0x410(%rbp,%rax,1)
L28:
  shlb   -0x41d(%rbp)
  addl   $0x1,-0x414(%rbp)
L92:
  cmpl   $0x7,-0x414(%rbp)
  jle    L32
  addl   $0x1,-0x418(%rbp)
L75:
  cmpl   $0x7,-0x418(%rbp)
  jle    L51
  shrb   -0x41e(%rbp)
  cmpb   $0x0,-0x41e(%rbp)
  jne    L69
  movb   $0x80,-0x41e(%rbp)
L69:
  addl   $0x1,-0x41c(%rbp)
L67:
  cmpl   $0x7c,-0x41c(%rbp)
  jle    L43
  lea    -0x410(%rbp),%rcx
  mov    -0x424(%rbp),%eax
  mov    $0x400,%edx
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <write@plt>
  test   %rax,%rax
  jns    L98
  lea    D9(%rip),%rax
  mov    %rax,%rdi
  call   <perror@plt>
L98:
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L64
  call   <__stack_chk_fail@plt>
L64:
  leave
  ret
```

tool_calls: name: parse_data
arguments: data_label: D9
data_type: string

tool: D9: dbox2_to_tdLCD write

assistant: ```c
void dbox2_to_tdLCD(const int __lcd_fd, const unsigned char *__dbox_lcd_buf) {
  int __x, __y, __i;
  unsigned char __tdlcd[(128 * 64 / 8)];
  unsigned char __tbit = 0x80 >> ((128 - 120) / 2 + 1);
  unsigned char __sbit;
  memset(&__tdlcd, 0, (128 * 64 / 8));
  for (__x = ((128 - 120) / 2 + 1); __x < ((128 - 120) / 2 + 1) + 120; __x++) {
    for (__y = 0; __y < 64 / 8; __y++) {
      __sbit = 0x01;
      for (__i = 0; __i < 8; __i++) {
        if (__dbox_lcd_buf[__x - ((128 - 120) / 2 + 1) + __y * 120] & __sbit)
          __tdlcd[__x / 8 + (__y * 8 + __i) * 128 / 8] |= __tbit;
        __sbit <<= 1;
      }
    }
    __tbit >>= 1;
    if (!__tbit)
      __tbit = 0x80;
  }
  if (write(__lcd_fd, &__tdlcd, (128 * 64 / 8)) < 0)
    perror("dbox2_to_tdLCD write");
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<dbox2_to_tdLCD>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x410,%rsp
  mov    %edi,%r12d
  mov    %rsi,%rbx
  mov    %fs:0x28,%rax
  mov    %rax,0x408(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rdi
  mov    $0x400,%edx
  mov    $0x0,%esi
  call   <memset@plt>
  mov    $0x0,%r11d
  mov    $0x4,%r8d
  add    $0x5,%rbx
  mov    $0xffffff80,%ebp
  jmp    L37
L61:
  add    %edx,%edx
  add    $0x10,%eax
  cmp    %ecx,%eax
  je     L74
L23:
  test   %dl,%dil
  je     L61
  movslq %eax,%rsi
  or     %r8b,(%rsp,%rsi,1)
  jmp    L61
L74:
  add    $0x78,%r9
  sub    $0xffffff80,%ecx
  cmp    %r10d,%ecx
  je     L50
L76:
  movzbl -0x5(%r9),%edi
  lea    -0x80(%rcx),%eax
  mov    $0x1,%edx
  jmp    L23
L50:
  shr    %r8b
  cmove  %ebp,%r8d
  add    $0x1,%r11
  cmp    $0x78,%r11
  je     L65
L37:
  lea    (%rbx,%r11,1),%r9
  lea    0xc(%r11),%r10d
  mov    %r11d,%eax
  add    $0x5,%eax
  cmovns %eax,%r10d
  sar    $0x3,%r10d
  lea    0x80(%r10),%ecx
  add    $0x480,%r10d
  jmp    L76
L65:
  mov    %rsp,%rsi
  mov    $0x400,%edx
  mov    %r12d,%edi
  call   <write@plt>
  test   %rax,%rax
  js     L54
L98:
  mov    0x408(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L18
  add    $0x410,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L54:
  lea    D9(%rip),%rdi
  call   <perror@plt>
  jmp    L98
L18:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: tag: D9
type_infered: string

tool: D9: dbox2_to_tdLCD write

assistant: ```c
void dbox2_to_tdLCD(const int __lcd_fd, const unsigned char *__dbox_lcd_buf) {
  int __x, __y, __i;
  unsigned char __tdlcd[(128 * 64 / 8)];
  unsigned char __tbit = 0x80 >> ((128 - 120) / 2 + 1);
  unsigned char __sbit;
  memset(&__tdlcd, 0, (128 * 64 / 8));
  for (__x = ((128 - 120) / 2 + 1); __x < ((128 - 120) / 2 + 1) + 120; __x++) {
    for (__y = 0; __y < 64 / 8; __y++) {
      __sbit = 0x01;
      for (__i = 0; __i < 8; __i++) {
        if (__dbox_lcd_buf[__x - ((128 - 120) / 2 + 1) + __y * 120] & __sbit)
          __tdlcd[__x / 8 + (__y * 8 + __i) * 128 / 8] |= __tbit;
        __sbit <<= 1;
      }
    }
    __tbit >>= 1;
    if (!__tbit)
      __tbit = 0x80;
  }
  if (write(__lcd_fd, &__tdlcd, (128 * 64 / 8)) < 0)
    perror("dbox2_to_tdLCD write");
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<dbox2_to_tdLCD>:
  endbr64
  push   %r13
  mov    $0x400,%edx
  mov    $0xffffff80,%r13d
  push   %r12
  push   %rbp
  mov    %edi,%ebp
  push   %rbx
  mov    %rsi,%rbx
  xor    %esi,%esi
  sub    $0x418,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x408(%rsp)
  xor    %eax,%eax
  mov    %rsp,%r12
  mov    %r12,%rdi
  call   <memset@plt>
  xor    %r11d,%r11d
  mov    $0x4,%r8d
  nopw   0x0(%rax,%rax,1)
L61:
  lea    0x5(%r11),%r10d
  lea    (%rbx,%r11,1),%r9
  sar    $0x3,%r10d
  lea    0x80(%r10),%esi
  add    $0x480,%r10d
  nopw   0x0(%rax,%rax,1)
L4:
  movzbl (%r9),%edi
  lea    -0x80(%rsi),%eax
  mov    $0x1,%edx
  nopl   0x0(%rax)
L52:
  test   %dl,%dil
  je     L27
  movslq %eax,%rcx
  or     %r8b,(%rsp,%rcx,1)
L27:
  add    $0x10,%eax
  add    %edx,%edx
  cmp    %esi,%eax
  jne    L52
  lea    0x80(%rax),%esi
  add    $0x78,%r9
  cmp    %r10d,%esi
  jne    L4
  shr    %r8b
  cmove  %r13d,%r8d
  add    $0x1,%r11
  cmp    $0x78,%r11
  jne    L61
  mov    $0x400,%edx
  mov    %r12,%rsi
  mov    %ebp,%edi
  call   <write@plt>
  test   %rax,%rax
  js     L7
L50:
  mov    0x408(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L47
  add    $0x418,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L7:
  lea    D3(%rip),%rdi
  call   <perror@plt>
  jmp    L50
L47:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D3
type: string

tool: D3: dbox2_to_tdLCD write

assistant: ```c
void dbox2_to_tdLCD(const int __lcd_fd, const unsigned char *__dbox_lcd_buf) {
  int __x, __y, __i;
  unsigned char __tdlcd[(128 * 64 / 8)];
  unsigned char __tbit = 0x80 >> ((128 - 120) / 2 + 1);
  unsigned char __sbit;
  memset(&__tdlcd, 0, (128 * 64 / 8));
  for (__x = ((128 - 120) / 2 + 1); __x < ((128 - 120) / 2 + 1) + 120; __x++) {
    for (__y = 0; __y < 64 / 8; __y++) {
      __sbit = 0x01;
      for (__i = 0; __i < 8; __i++) {
        if (__dbox_lcd_buf[__x - ((128 - 120) / 2 + 1) + __y * 120] & __sbit)
          __tdlcd[__x / 8 + (__y * 8 + __i) * 128 / 8] |= __tbit;
        __sbit <<= 1;
      }
    }
    __tbit >>= 1;
    if (!__tbit)
      __tbit = 0x80;
  }
  if (write(__lcd_fd, &__tdlcd, (128 * 64 / 8)) < 0)
    perror("dbox2_to_tdLCD write");
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<dbox2_to_tdLCD>:
  endbr64
  push   %r12
  mov    $0x400,%edx
  push   %rbp
  mov    %edi,%ebp
  push   %rbx
  mov    %rsi,%rbx
  xor    %esi,%esi
  sub    $0x410,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x408(%rsp)
  xor    %eax,%eax
  mov    %rsp,%r12
  mov    %r12,%rdi
  call   <memset@plt>
  xor    %r9d,%r9d
  mov    $0x4,%ecx
  nopl   0x0(%rax)
L34:
  lea    0x5(%r9),%r8d
  lea    (%rbx,%r9,1),%rsi
  sar    $0x3,%r8d
  lea    0x70(%r8),%edx
  add    $0x470,%r8d
  nop
L49:
  movzbl (%rsi),%eax
  test   $0x1,%al
  je     L124
  lea    -0x70(%rdx),%edi
  movslq %edi,%rdi
  or     %cl,(%rsp,%rdi,1)
L124:
  test   $0x2,%al
  je     L115
  lea    -0x60(%rdx),%edi
  movslq %edi,%rdi
  or     %cl,(%rsp,%rdi,1)
L115:
  test   $0x4,%al
  je     L13
  lea    -0x50(%rdx),%edi
  movslq %edi,%rdi
  or     %cl,(%rsp,%rdi,1)
L13:
  test   $0x8,%al
  je     L117
  lea    -0x40(%rdx),%edi
  movslq %edi,%rdi
  or     %cl,(%rsp,%rdi,1)
L117:
  test   $0x10,%al
  je     L75
  lea    -0x30(%rdx),%edi
  movslq %edi,%rdi
  or     %cl,(%rsp,%rdi,1)
L75:
  test   $0x20,%al
  je     L63
  lea    -0x20(%rdx),%edi
  movslq %edi,%rdi
  or     %cl,(%rsp,%rdi,1)
L63:
  test   $0x40,%al
  je     L55
  lea    -0x10(%rdx),%edi
  movslq %edi,%rdi
  or     %cl,(%rsp,%rdi,1)
L55:
  test   %al,%al
  jns    L104
  movslq %edx,%rax
  or     %cl,(%rsp,%rax,1)
L104:
  sub    $0xffffff80,%edx
  add    $0x78,%rsi
  cmp    %edx,%r8d
  jne    L49
  add    $0x1,%r9
  shr    %cl
  jne    L122
  cmp    $0x78,%r9
  je     L131
  mov    $0xffffff80,%ecx
  jmp    L34
L122:
  cmp    $0x78,%r9
  jne    L34
L131:
  mov    $0x400,%edx
  mov    %r12,%rsi
  mov    %ebp,%edi
  call   <write@plt>
  test   %rax,%rax
  js     L44
L4:
  mov    0x408(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L39
  add    $0x410,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L44:
  lea    D0(%rip),%rdi
  call   <perror@plt>
  jmp    L4
L39:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: tag: D0
type_infered: string

tool: D0: dbox2_to_tdLCD write

assistant: ```c
void dbox2_to_tdLCD(const int __lcd_fd, const unsigned char *__dbox_lcd_buf) {
  int __x, __y, __i;
  unsigned char __tdlcd[(128 * 64 / 8)];
  unsigned char __tbit = 0x80 >> ((128 - 120) / 2 + 1);
  unsigned char __sbit;
  memset(&__tdlcd, 0, (128 * 64 / 8));
  for (__x = ((128 - 120) / 2 + 1); __x < ((128 - 120) / 2 + 1) + 120; __x++) {
    for (__y = 0; __y < 64 / 8; __y++) {
      __sbit = 0x01;
      for (__i = 0; __i < 8; __i++) {
        if (__dbox_lcd_buf[__x - ((128 - 120) / 2 + 1) + __y * 120] & __sbit)
          __tdlcd[__x / 8 + (__y * 8 + __i) * 128 / 8] |= __tbit;
        __sbit <<= 1;
      }
    }
    __tbit >>= 1;
    if (!__tbit)
      __tbit = 0x80;
  }
  if (write(__lcd_fd, &__tdlcd, (128 * 64 / 8)) < 0)
    perror("dbox2_to_tdLCD write");
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<find>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  jmp    L6
L81:
  mov    -0x18(%rbp),%rax
  mov    $0x9,%edx
  lea    D17(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <strncmp@plt>
  test   %rax,%rax
  jne    L99
  mov    -0x18(%rbp),%rax
  lea    D9(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strstr@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  jne    L15
  mov    $0x0,%eax
  jmp    L106
L15:
  mov    -0x18(%rbp),%rax
  mov    $0x9,%edx
  mov    $0x20,%esi
  mov    %rax,%rdi
  call   <memset@plt>
  mov    -0x8(%rbp),%rax
  mov    $0x3,%edx
  mov    $0x20,%esi
  mov    %rax,%rdi
  call   <memset@plt>
  mov    -0x8(%rbp),%rax
  mov    %rax,-0x18(%rbp)
L99:
  mov    -0x20(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  jmp    L52
L69:
  addq   $0x1,-0x18(%rbp)
  addq   $0x1,-0x8(%rbp)
L52:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%edx
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  cmp    %al,%dl
  jne    L76
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L76
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L69
L76:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L65
  mov    -0x8(%rbp),%rax
  sub    -0x20(%rbp),%rax
  neg    %rax
  mov    %rax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  jmp    L106
L65:
  addq   $0x1,-0x18(%rbp)
L6:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L81
  mov    $0x0,%eax
L106:
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: data_tag: D17
type_guessed: string
name: disassemble_data
arguments: data_tag: D9
type_guessed: string

tool: D17: <![CDATA[

tool: D9: ]]>

assistant: ```c
char *find(char *restrict str, char *restrict sub) {
  char *strcurr;
  while (*str) {
    if (strncmp(str, "<![CDATA[", (sizeof("<![CDATA[") - 1)) == 0) {
      strcurr = strstr(str, "]]>");
      if (strcurr == NULL) {
        return NULL;
      }
      memset(str, ' ', (sizeof("<![CDATA[") - 1));
      memset(strcurr, ' ', (sizeof("]]>") - 1));
      str = strcurr;
    }
    strcurr = sub;
    while (*str == *strcurr && *str && *strcurr) {
      str++;
      strcurr++;
    }
    if (*strcurr == 0) {
      return str - (strcurr - sub);
    }
    str++;
  }
  return NULL;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<find>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  cmpb   $0x0,(%rdi)
  je     L133
  mov    %rdi,%r14
  mov    %rsi,%rbp
  lea    D3(%rip),%r12
  lea    D0(%rip),%r13
  jmp    L6
L54:
  mov    %r14,%rbx
L82:
  movzbl (%rbx),%edx
  movzbl 0x0(%rbp),%eax
  test   %dl,%dl
  setne  %cl
  cmp    %al,%dl
  sete   %dl
  test   %dl,%cl
  je     L74
  test   %al,%al
  je     L74
  mov    %rbp,%rdx
L42:
  add    $0x1,%rbx
  add    $0x1,%rdx
  movzbl (%rbx),%ecx
  movzbl (%rdx),%eax
  test   %cl,%cl
  setne  %sil
  cmp    %al,%cl
  sete   %cl
  test   %cl,%sil
  je     L95
  test   %al,%al
  jne    L42
L95:
  test   %al,%al
  je     L92
  lea    0x1(%rbx),%r14
  cmpb   $0x0,0x1(%rbx)
  je     L15
L6:
  mov    $0x9,%edx
  mov    %r12,%rsi
  mov    %r14,%rdi
  call   <strncmp@plt>
  test   %rax,%rax
  jne    L54
  mov    %r13,%rsi
  mov    %r14,%rdi
  call   <strstr@plt>
  mov    %rax,%rbx
  test   %rax,%rax
  je     L31
  mov    $0x9,%edx
  mov    $0x20,%esi
  mov    %r14,%rdi
  call   <memset@plt>
  mov    $0x3,%edx
  mov    $0x20,%esi
  mov    %rbx,%rdi
  call   <memset@plt>
  jmp    L82
L74:
  mov    %rbp,%rdx
  jmp    L95
L92:
  sub    %rbp,%rdx
  sub    %rdx,%rbx
L31:
  mov    %rbx,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L15:
  mov    $0x0,%ebx
  jmp    L31
L133:
  mov    $0x0,%ebx
  jmp    L31
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D3
type_guessed: string
name: extract_symbolic_data
arguments: data_tag: D0
type_guessed: string

tool: D3: <![CDATA[

tool: D0: ]]>

assistant: ```c
char *find(char *restrict str, char *restrict sub) {
  char *strcurr;
  while (*str) {
    if (strncmp(str, "<![CDATA[", (sizeof("<![CDATA[") - 1)) == 0) {
      strcurr = strstr(str, "]]>");
      if (strcurr == NULL) {
        return NULL;
      }
      memset(str, ' ', (sizeof("<![CDATA[") - 1));
      memset(strcurr, ' ', (sizeof("]]>") - 1));
      str = strcurr;
    }
    strcurr = sub;
    while (*str == *strcurr && *str && *strcurr) {
      str++;
      strcurr++;
    }
    if (*strcurr == 0) {
      return str - (strcurr - sub);
    }
    str++;
  }
  return NULL;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<find>:
  endbr64
  cmpb   $0x0,(%rdi)
  je     L33
  push   %r14
  mov    %rdi,%r14
  push   %r13
  lea    D8(%rip),%r13
  push   %r12
  lea    D16(%rip),%r12
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  nopl   0x0(%rax)
L92:
  mov    $0x9,%edx
  mov    %r12,%rsi
  mov    %r14,%rdi
  call   <strncmp@plt>
  test   %rax,%rax
  jne    L61
  mov    %r13,%rsi
  mov    %r14,%rdi
  call   <strstr@plt>
  mov    %rax,%rbx
  test   %rax,%rax
  je     L17
  mov    $0x9,%edx
  mov    $0x20,%esi
  mov    %r14,%rdi
  call   <memset@plt>
  mov    $0x3,%edx
  mov    $0x20,%esi
  mov    %rbx,%rdi
  call   <memset@plt>
L45:
  movzbl (%rbx),%edx
  movzbl 0x0(%rbp),%eax
  cmp    %dl,%al
  jne    L37
  test   %dl,%dl
  je     L37
  mov    %rbp,%rdx
  cs nopw 0x0(%rax,%rax,1)
L83:
  movzbl 0x1(%rbx),%ecx
  add    $0x1,%rbx
  add    $0x1,%rdx
  movzbl (%rdx),%eax
  test   %cl,%cl
  je     L80
  cmp    %al,%cl
  jne    L80
  test   %al,%al
  jne    L83
L82:
  sub    %rbp,%rdx
  mov    %rbx,%rax
  pop    %rbx
  pop    %rbp
  sub    %rdx,%rax
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L37:
  mov    %rbp,%rdx
L80:
  test   %al,%al
  je     L82
  cmpb   $0x0,0x1(%rbx)
  lea    0x1(%rbx),%r14
  jne    L92
L17:
  pop    %rbx
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopl   (%rax)
L61:
  mov    %r14,%rbx
  jmp    L45
L33:
  xor    %eax,%eax
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D8
type_guessed: string
name: extract_symbolic_data
arguments: data_label: D16
type_guessed: string

tool: D8: ]]>

tool: D16: <![CDATA[

assistant: ```c
char *find(char *restrict str, char *restrict sub) {
  char *strcurr;
  while (*str) {
    if (strncmp(str, "<![CDATA[", (sizeof("<![CDATA[") - 1)) == 0) {
      strcurr = strstr(str, "]]>");
      if (strcurr == NULL) {
        return NULL;
      }
      memset(str, ' ', (sizeof("<![CDATA[") - 1));
      memset(strcurr, ' ', (sizeof("]]>") - 1));
      str = strcurr;
    }
    strcurr = sub;
    while (*str == *strcurr && *str && *strcurr) {
      str++;
      strcurr++;
    }
    if (*strcurr == 0) {
      return str - (strcurr - sub);
    }
    str++;
  }
  return NULL;
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<find>:
  endbr64
  cmpb   $0x0,(%rdi)
  je     L31
  push   %r14
  mov    %rdi,%r14
  push   %r13
  lea    D5(%rip),%r13
  push   %r12
  lea    D15(%rip),%r12
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  nopl   0x0(%rax)
L35:
  mov    $0x9,%edx
  mov    %r12,%rsi
  mov    %r14,%rdi
  call   <strncmp@plt>
  test   %rax,%rax
  jne    L24
  mov    %r13,%rsi
  mov    %r14,%rdi
  call   <strstr@plt>
  mov    %rax,%rbx
  test   %rax,%rax
  je     L36
  mov    $0x9,%edx
  mov    $0x20,%esi
  mov    %r14,%rdi
  call   <memset@plt>
  mov    $0x3,%edx
  mov    $0x20,%esi
  mov    %rbx,%rdi
  call   <memset@plt>
L90:
  movzbl (%rbx),%edx
  movzbl 0x0(%rbp),%eax
  cmp    %dl,%al
  jne    L81
  test   %dl,%dl
  je     L81
  mov    %rbp,%rdx
  cs nopw 0x0(%rax,%rax,1)
L64:
  movzbl 0x1(%rbx),%ecx
  add    $0x1,%rbx
  add    $0x1,%rdx
  movzbl (%rdx),%eax
  test   %cl,%cl
  je     L94
  cmp    %al,%cl
  jne    L94
  test   %al,%al
  jne    L64
L52:
  sub    %rbp,%rdx
  mov    %rbx,%rax
  pop    %rbx
  pop    %rbp
  sub    %rdx,%rax
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L81:
  mov    %rbp,%rdx
L94:
  test   %al,%al
  je     L52
  cmpb   $0x0,0x1(%rbx)
  lea    0x1(%rbx),%r14
  jne    L35
L36:
  pop    %rbx
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopl   (%rax)
L24:
  mov    %r14,%rbx
  jmp    L90
L31:
  xor    %eax,%eax
  ret
```

tool_calls: name: unpack_data
arguments: data_label: D5
type_guessed: string
name: unpack_data
arguments: data_label: D15
type_guessed: string

tool: D5: ]]>

tool: D15: <![CDATA[

assistant: ```c
char *find(char *restrict str, char *restrict sub) {
  char *strcurr;
  while (*str) {
    if (strncmp(str, "<![CDATA[", (sizeof("<![CDATA[") - 1)) == 0) {
      strcurr = strstr(str, "]]>");
      if (strcurr == NULL) {
        return NULL;
      }
      memset(str, ' ', (sizeof("<![CDATA[") - 1));
      memset(strcurr, ' ', (sizeof("]]>") - 1));
      str = strcurr;
    }
    strcurr = sub;
    while (*str == *strcurr && *str && *strcurr) {
      str++;
      strcurr++;
    }
    if (*strcurr == 0) {
      return str - (strcurr - sub);
    }
    str++;
  }
  return NULL;
}
```