user: 请从给定的汇编指令推导出C源代码:

```asm
<singfunc>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x670,%rsp
  mov    %rdi,-0x668(%rbp)
  mov    %rsi,-0x670(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movl   $0x0,-0x658(%rbp)
  movl   $0x1,-0x654(%rbp)
  mov    -0x658(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,-0x658(%rbp)
  cltq
  lea    D36(%rip),%rdx
  mov    %rdx,-0x650(%rbp,%rax,8)
  mov    -0x658(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,-0x658(%rbp)
  cltq
  lea    D23(%rip),%rdx
  mov    %rdx,-0x650(%rbp,%rax,8)
  movl   $0x0,-0x65c(%rbp)
  jmp    L36
L82:
  mov    -0x65c(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x670(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <isspace@plt>
  test   %rax,%rax
  je     L1
  mov    -0x65c(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x670(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  movl   $0x1,-0x654(%rbp)
  jmp    L75
L1:
  cmpl   $0x0,-0x654(%rbp)
  je     L75
  movl   $0x0,-0x654(%rbp)
  mov    -0x658(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,-0x658(%rbp)
  cltq
  lea    D13(%rip),%rdx
  mov    %rdx,-0x650(%rbp,%rax,8)
  mov    -0x65c(%rbp),%eax
  movslq %eax,%rcx
  mov    -0x658(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,-0x658(%rbp)
  mov    -0x670(%rbp),%rdx
  add    %rcx,%rdx
  cltq
  mov    %rdx,-0x650(%rbp,%rax,8)
L75:
  addl   $0x1,-0x65c(%rbp)
L36:
  mov    -0x65c(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x670(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L82
  movl   $0x0,-0x65c(%rbp)
  jmp    L62
L73:
  mov    -0x65c(%rbp),%eax
  cltq
  mov    -0x650(%rbp,%rax,8),%rax
  lea    D13(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcmp@plt>
  test   %rax,%rax
  jne    L12
  mov    -0x65c(%rbp),%eax
  add    $0x1,%eax
  cltq
  mov    -0x650(%rbp,%rax,8),%rax
  mov    %rax,%rdi
  call   <consume_symbol@plt>
  jmp    L37
L12:
  nop
L37:
  addl   $0x1,-0x65c(%rbp)
L62:
  mov    -0x65c(%rbp),%eax
  cmp    -0x658(%rbp),%eax
  jl     L73
  mov    -0x658(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,-0x658(%rbp)
  cltq
  mov    -0x668(%rbp),%rdx
  mov    %rdx,-0x650(%rbp,%rax,8)
  mov    -0x658(%rbp),%eax
  cltq
  movq   $0x0,-0x650(%rbp,%rax,8)
  lea    -0x650(%rbp),%rax
  mov    %rax,%rdi
  call   <exec_kernel_doc@plt>
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L74
  call   <__stack_chk_fail@plt>
L74:
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: data_label: D36
type: string
name: disassemble_data
arguments: data_label: D23
type: string
name: disassemble_data
arguments: data_label: D13
type: string

tool: D36: kernel-doc

tool: D23: -docbook

tool: D13: -function

assistant: ```c
void singfunc(char *filename, char *line) {
  char *vec[200];
  int i, idx = 0;
  int startofsym = 1;
  vec[idx++] = "kernel-doc";
  vec[idx++] = "-docbook";
  for (i = 0; line[i]; i++) {
    if (isspace(line[i])) {
      line[i] = '\0';
      startofsym = 1;
      continue;
    }
    if (startofsym) {
      startofsym = 0;
      vec[idx++] = "-function";
      vec[idx++] = &line[i];
    }
  }
  for (i = 0; i < idx; i++) {
    if (strcmp(vec[i], "-function"))
      continue;
    consume_symbol(vec[i + 1]);
  }
  vec[idx++] = filename;
  vec[idx] = NULL;
  exec_kernel_doc(vec);
}
```