user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<write_vtkHeader_debug>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x68,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x58(%rsp)
  xor    %eax,%eax
  test   %rdi,%rdi
  je     L4
  mov    %rdi,%rbp
  mov    %esi,%r13d
  mov    %edx,%ebx
  mov    %ecx,%r12d
  mov    $0x1b,%edx
  mov    %rdi,%rcx
  mov    $0x1,%esi
  add    $0x3,%ebx
  lea    D11(%rip),%rdi
  add    $0x3,%r13d
  add    $0x3,%r12d
  call   <fwrite@plt>
  mov    %rbp,%rcx
  mov    $0x24,%edx
  mov    $0x1,%esi
  lea    D9(%rip),%rdi
  call   <fwrite@plt>
  mov    %rbp,%rcx
  mov    $0x6,%edx
  mov    $0x1,%esi
  lea    D3(%rip),%rdi
  call   <fwrite@plt>
  mov    %rbp,%rsi
  mov    $0xa,%edi
  call   <fputc@plt>
  mov    %rbp,%rcx
  mov    $0x18,%edx
  mov    $0x1,%esi
  lea    D59(%rip),%rdi
  call   <fwrite@plt>
  mov    %ebx,%ecx
  imul   %r13d,%ebx
  mov    %r13d,%edx
  lea    D33(%rip),%rsi
  mov    %rbp,%rdi
  xor    %eax,%eax
  mov    %r12d,%r8d
  call   <fprintf@plt>
  xor    %eax,%eax
  lea    D71(%rip),%rsi
  mov    %rbp,%rdi
  imul   %r12d,%ebx
  mov    %ebx,%edx
  call   <fprintf@plt>
  mov    0x58(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L7
  add    $0x68,%rsp
  mov    %rbp,%rsi
  mov    $0xa,%edi
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  jmp    10c0 <fputc@plt>
  nopl   0x0(%rax)
L4:
  mov    %rsp,%r12
  lea    D17(%rip),%rsi
  mov    %r12,%rdi
  call   <sprintf@plt>
  mov    %r12,%rdx
  mov    $0x9d,%edi
  lea    D58(%rip),%rsi
  call   <errhandler@plt>
  mov    0x58(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L7
  add    $0x68,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L7:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: label: D11
data_type: string
name: extract_symbolic_data
arguments: label: D9
data_type: string
name: extract_symbolic_data
arguments: label: D3
data_type: string
name: extract_symbolic_data
arguments: label: D59
data_type: string
name: extract_symbolic_data
arguments: label: D33
data_type: string
name: extract_symbolic_data
arguments: label: D71
data_type: string
name: extract_symbolic_data
arguments: label: D17
data_type: string
name: extract_symbolic_data
arguments: label: D58
data_type: string

tool: D11: # vtk DataFile Version 2.0


tool: D9: generated by CFD-lab course output 


tool: D3: ASCII


tool: D59: DATASET STRUCTURED_GRID


tool: D33: DIMENSIONS  %i %i %i 


tool: D71: POINTS %i float


tool: D17: Null pointer in write_vtkHeader

tool: D58: /scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/EvaBr/CFD-Lab/refs/heads/master/Backup/FinalProject/visual.c

assistant: ```c
void write_vtkHeader_debug(FILE *fp, int imax, int jmax, int kmax, double dx, double dy, double dz) {
  if (fp == NULL) {
    char szBuff[80];
    sprintf(szBuff, "Null pointer in write_vtkHeader");
    errhandler(157, "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/EvaBr/CFD-Lab/refs/heads/master/Backup/FinalProject/visual.c", szBuff);
    return;
  }
  fprintf(fp, "# vtk DataFile Version 2.0\n");
  fprintf(fp, "generated by CFD-lab course output \n");
  fprintf(fp, "ASCII\n");
  fprintf(fp, "\n");
  fprintf(fp, "DATASET STRUCTURED_GRID\n");
  fprintf(fp, "DIMENSIONS  %i %i %i \n", imax + 3, jmax + 3, kmax + 3);
  fprintf(fp, "POINTS %i float\n", (imax + 3) * (jmax + 3) * (kmax + 3));
  fprintf(fp, "\n");
}
```