user: 这段汇编代码用C语言表示是什么样的:

```asm
<MCParse>:
  endbr64
  push   %r15
  push   %r14
  lea    D41(%rip),%r14
  push   %r13
  lea    D2(%rip),%r13
  push   %r12
  xor    %r12d,%r12d
  push   %rbp
  push   %rbx
  mov    %edi,%ebx
  sub    $0x8,%rsp
  nopl   (%rax)
L71:
  mov    %ebx,%edi
  call   <getline@plt>
  mov    %rax,%r15
  test   %rax,%rax
  je     L46
L146:
  movzbl (%r15),%edi
  cmp    $0x24,%dil
  je     L24
  test   %dil,%dil
  je     L71
  call   <isdigit@plt>
  test   %rax,%rax
  je     L132
  mov    %r15,%rdi
  call   <atoi@plt>
  mov    %r15,%rdi
  mov    %eax,%ebp
  call   <cskip@plt>
  mov    %rax,%rdi
  call   <wskip@plt>
  cmpb   $0x0,(%rax)
  mov    %rax,%rsi
  jne    L91
  mov    %ebp,%edi
  call   <MCDelMsg@plt>
  mov    %ebx,%edi
  call   <getline@plt>
  mov    %rax,%r15
  test   %rax,%rax
  jne    L146
L46:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax,%rax,1)
L24:
  lea    0x1(%r15),%rbp
  mov    $0x3,%edx
  mov    %r13,%rsi
  mov    %rbp,%rdi
  call   <strncmp@plt>
  test   %rax,%rax
  jne    L7
  lea    0x4(%r15),%rdi
  call   <wskip@plt>
  mov    %rax,%rdi
  call   <atoi@plt>
  mov    %eax,%edi
  call   <MCAddSet@plt>
  jmp    L71
  cs nopw 0x0(%rax,%rax,1)
L91:
  mov    %ebx,%edi
  movsbl %r12b,%edx
  call   <getmsg@plt>
  mov    %ebp,%edi
  mov    %rax,%rsi
  call   <MCAddMsg@plt>
  jmp    L71
  nopw   0x0(%rax,%rax,1)
L132:
  mov    %r14,%rsi
  mov    %r15,%rdi
  call   <warning@plt>
  jmp    L71
L7:
  mov    $0x6,%edx
  lea    D43(%rip),%rsi
  mov    %rbp,%rdi
  call   <strncmp@plt>
  test   %rax,%rax
  je     L85
  mov    $0x5,%edx
  lea    D48(%rip),%rsi
  mov    %rbp,%rdi
  call   <strncmp@plt>
  test   %rax,%rax
  jne    L186
  movzbl 0x6(%r15),%r12d
  test   %r12b,%r12b
  je     L71
  lea    0x6(%r15),%rdi
  call   <wskip@plt>
  movzbl (%rax),%r12d
  jmp    L71
  nopw   0x0(%rax,%rax,1)
L85:
  lea    0x7(%r15),%rdi
  call   <wskip@plt>
  mov    %rax,%rdi
  call   <atoi@plt>
  mov    %eax,%edi
  call   <MCDelSet@plt>
  jmp    L71
  nopl   (%rax)
L186:
  movzbl 0x1(%r15),%edi
  call   <isspace@plt>
  test   %rax,%rax
  jne    L71
  cmpb   $0x0,0x1(%r15)
  je     L71
  mov    %rbp,%rdi
  call   <wskip@plt>
  cmpb   $0x0,(%rax)
  mov    %rax,%rdi
  je     L71
  lea    D45(%rip),%rsi
  call   <warning@plt>
  jmp    L71
```

tool_calls: name: parse_data
arguments: data_tag: D41
data_type: string
name: parse_data
arguments: data_tag: D2
data_type: string
name: parse_data
arguments: data_tag: D43
data_type: string
name: parse_data
arguments: data_tag: D48
data_type: string
name: parse_data
arguments: data_tag: D45
data_type: string

tool: D41: neither blank line nor start of a message id

tool: D2: set

tool: D43: delset

tool: D48: quote

tool: D45: unrecognized line

assistant: ```c
void MCParse(int fd) {
  char *cptr, *str;
  int setid, msgid = 0;
  char quote = 0;
  while ((cptr = getline(fd))) {
    if (*cptr == '$') {
      ++cptr;
      if (strncmp(cptr, "set", 3) == 0) {
        cptr += 3;
        cptr = wskip(cptr);
        setid = atoi(cptr);
        MCAddSet(setid);
        msgid = 0;
      } else if (strncmp(cptr, "delset", 6) == 0) {
        cptr += 6;
        cptr = wskip(cptr);
        setid = atoi(cptr);
        MCDelSet(setid);
      } else if (strncmp(cptr, "quote", 5) == 0) {
        cptr += 5;
        if (!*cptr)
          quote = 0;
        else {
          cptr = wskip(cptr);
          if (!*cptr)
            quote = 0;
          else
            quote = *cptr;
        }
      } else if (isspace((unsigned char)*cptr)) {
        ;
      } else {
        if (*cptr) {
          cptr = wskip(cptr);
          if (*cptr)
            warning(cptr, "unrecognized line");
        }
      }
    } else {
      if (!*cptr)
        continue;
      if (isdigit((unsigned char)*cptr)) {
        msgid = atoi(cptr);
        cptr = cskip(cptr);
        cptr = wskip(cptr);
      } else {
        warning(cptr, "neither blank line nor start of a message id");
        continue;
      }
      if (!*cptr) {
        MCDelMsg(msgid);
      } else {
        str = getmsg(fd, cptr, quote);
        MCAddMsg(msgid, str);
      }
    }
  }
}
```