user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<debug_find_path>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %esi,%ebp
  mov    %edx,%r12d
  cmp    $0x13,%esi
  jne    L94
  cmp    $0x13,%edx
  je     L79
L94:
  mov    (%rdi),%ebx
  test   %ebx,%ebx
  je     L39
  cmp    $0x1,%ebx
  je     L1
  mov    $0x0,%ebx
L16:
  mov    %ebx,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L79:
  lea    D15(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x0,%ebx
  jmp    L16
L39:
  lea    D49(%rip),%rdi
  call   <puts@plt>
  jmp    L16
L1:
  cmpl   $0x1,0x4(%rdi)
  je     L117
  cmpl   $0x1,0x50(%rdi)
  je     L44
  movl   $0x0,0x50(%rdi)
  movl   $0x0,(%rdi)
  mov    $0x0,%ebx
  cmpl   $0x1,-0x4(%rdi)
  jne    L16
  lea    -0x4(%rdi),%rbx
  sub    $0x1,%r12d
  mov    %r12d,%r8d
  mov    %ebp,%ecx
  mov    $0x1,%edx
  mov    %rbx,%rsi
  lea    D21(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    %r12d,%edx
  mov    %ebp,%esi
  mov    %rbx,%rdi
  call   <debug_find_path>
  mov    %eax,%ebx
  jmp    L16
L117:
  lea    0x4(%rdi),%rbx
  add    $0x1,%r12d
  mov    %r12d,%r8d
  mov    %ebp,%ecx
  mov    $0x1,%edx
  mov    %rbx,%rsi
  lea    D12(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    %r12d,%edx
  mov    %ebp,%esi
  mov    %rbx,%rdi
  call   <debug_find_path>
  mov    %eax,%ebx
  jmp    L16
L44:
  lea    0x50(%rdi),%rbx
  add    $0x1,%ebp
  mov    %r12d,%r8d
  mov    %ebp,%ecx
  mov    $0x1,%edx
  mov    %rbx,%rsi
  lea    D28(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    %r12d,%edx
  mov    %ebp,%esi
  mov    %rbx,%rdi
  call   <debug_find_path>
  mov    %eax,%ebx
  jmp    L16
```

tool_calls: name: unpack_data
arguments: tag: D15
type_guessed: string
name: unpack_data
arguments: tag: D49
type_guessed: string
name: unpack_data
arguments: tag: D21
type_guessed: string
name: unpack_data
arguments: tag: D12
type_guessed: string
name: unpack_data
arguments: tag: D28
type_guessed: string

tool: D15: Shortest Path

tool: D49: No shortest path from (0,0) to (19,19).

tool: D21: Pointer shifted left row. 
 Pointer Adress: %d 
 Pointer value: %d (%d,%d)



tool: D12: Pointer shifted right column. 
 Pointer Adress: %d 
 Pointer value: %d (%d,%d)



tool: D28: Pointer shifted bottom row. 
 Pointer Adress: %d 
 Pointer value: %d (%d,%d)



assistant: ```c
int debug_find_path(int *ptr, int last_row, int last_column) {
  if (last_row == 19 && last_column == 19) {
    printf("Shortest Path");
    return 0;
  }
  if (*(ptr) == 0) {
    printf("No shortest path from (0,0) to (19,19).\n");
    return 0;
  } else if (*(ptr) == 1) {
    ptr++;
    if (*(ptr) == 1) {
      last_column++;
      printf("Pointer shifted right column. \n Pointer Adress: %d \n Pointer value: %d (%d,%d)\n\n", ptr, *(ptr), last_row, last_column);
      return debug_find_path(ptr, last_row, last_column);
    }
    ptr--;
    ptr += 20;
    if (*(ptr) == 1) {
      last_row++;
      printf("Pointer shifted bottom row. \n Pointer Adress: %d \n Pointer value: %d (%d,%d)\n\n", ptr, *(ptr), last_row, last_column);
      return debug_find_path(ptr, last_row, last_column);
    }
    *(ptr) = 0;
    ptr -= 20;
    *(ptr) = 0;
    ptr--;
    if (*(ptr) == 1) {
      last_column--;
      printf("Pointer shifted left row. \n Pointer Adress: %d \n Pointer value: %d (%d,%d)\n\n", ptr, *(ptr), last_row, last_column);
      return debug_find_path(ptr, last_row, last_column);
    }
  }
  return 0;
}
```