user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<hcfg_parse>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbx
  mov    %rsi,%r13
  mov    %rdx,%r12
  movq   $0x0,(%rsi)
  movq   $0x0,(%rdx)
  jmp    L108
L9:
  add    $0x1,%rbx
L108:
  movsbl (%rbx),%edi
  call   <isspace@plt>
  test   %rax,%rax
  je     L186
  cmpb   $0xa,(%rbx)
  jne    L9
L299:
  lea    D26(%rip),%rsi
  mov    %rbx,%rdi
  call   <strcspn@plt>
  movslq %eax,%rbp
  add    %rbx,%rbp
  mov    $0x0,%ebx
  cmpb   $0xa,0x0(%rbp)
  jne    L234
L355:
  add    $0x1,%rbp
L184:
  test   %rbx,%rbx
  je     L234
L341:
  sub    $0x1,%rbx
  movb   $0x0,0x1(%rbx)
  movsbl (%rbx),%edi
  call   <isspace@plt>
  test   %rax,%rax
  jne    L341
L234:
  mov    %rbp,%rax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L186:
  movzbl (%rbx),%edi
  cmp    $0xa,%dil
  je     L299
  cmp    $0x23,%dil
  je     L299
  movsbl %dil,%edi
  call   <isalnum@plt>
  test   %rax,%rax
  jne    L311
  mov    $0x0,%ebp
  cmpb   $0x5f,(%rbx)
  jne    L234
L311:
  mov    %rbx,0x0(%r13)
  jmp    L293
L214:
  movsbl (%rbx),%edi
  call   <toupper@plt>
  mov    %al,(%rbx)
  add    $0x1,%rbx
L293:
  movsbl (%rbx),%edi
  call   <isalnum@plt>
  test   %rax,%rax
  jne    L214
  cmpb   $0x5f,(%rbx)
  je     L214
  mov    %rbx,%r13
  jmp    L11
L70:
  add    $0x1,%r13
L11:
  movsbl 0x0(%r13),%edi
  call   <isspace@plt>
  test   %rax,%rax
  je     L203
  cmpb   $0xa,0x0(%r13)
  jne    L70
  mov    $0x0,%ebp
  jmp    L234
L203:
  lea    0x1(%r13),%rbp
  cmpb   $0x3d,0x0(%r13)
  jne    L213
L111:
  movsbl 0x0(%rbp),%edi
  call   <isspace@plt>
  test   %rax,%rax
  je     L307
  cmpb   $0xa,0x0(%rbp)
  je     L307
  add    $0x1,%rbp
  jmp    L111
L307:
  cmp    %rbp,%rbx
  jae    L290
L326:
  add    $0x1,%rbx
  movb   $0x0,-0x1(%rbx)
  cmp    %rbx,%rbp
  jne    L326
  mov    %rbp,%rbx
L290:
  movzbl 0x0(%rbp),%eax
  cmp    $0xa,%al
  je     L71
  test   %al,%al
  je     L71
  mov    %rbp,(%r12)
  movzbl 0x0(%rbp),%eax
  test   %al,%al
  je     L218
  cmp    $0xa,%al
  je     L218
L142:
  cmp    $0x23,%al
  je     L31
  cmp    $0x5c,%al
  sete   %al
  movzbl %al,%eax
  add    %rbp,%rax
  lea    0x1(%rax),%rbp
  add    $0x1,%rbx
  movzbl (%rax),%edx
  mov    %dl,-0x1(%rbx)
  movzbl 0x1(%rax),%eax
  test   %al,%al
  je     L218
  cmp    $0xa,%al
  jne    L142
L218:
  mov    (%r12),%rax
  cmpb   $0x5c,(%rax)
  je     L129
L71:
  lea    D26(%rip),%rsi
  mov    %rbp,%rdi
  call   <strcspn@plt>
  cltq
  add    %rax,%rbp
  cmpb   $0xa,0x0(%rbp)
  jne    L341
  jmp    L355
L129:
  add    $0x1,%rax
  mov    %rax,(%r12)
  jmp    L71
L31:
  lea    D26(%rip),%rsi
  mov    %rbp,%rdi
  call   <strcspn@plt>
  cltq
  add    %rax,%rbp
  cmpb   $0xa,0x0(%rbp)
  jne    L184
  jmp    L355
L213:
  mov    $0x0,%ebp
  jmp    L234
```

tool_calls: name: parse_data
arguments: data_label: D26
datatype: string

tool: D26: 


assistant: ```c
char *hcfg_parse(char *buf, char **key, char **val) {
  char *ptr = NULL;
  *key = NULL;
  *val = NULL;
  while (isspace(*buf) && *buf != '\n')
    ++buf;
  if (*buf == '\n' || *buf == '#')
    goto endline;
  if (!isalnum(*buf) && *buf != '_')
    return NULL;
  *key = buf;
  while (isalnum(*buf) || *buf == '_') {
    *buf = toupper(*buf);
    ++buf;
  }
  ptr = buf;
  while (isspace(*buf) && *buf != '\n')
    ++buf;
  if (*(buf++) != '=')
    return NULL;
  while (isspace(*buf) && *buf != '\n')
    ++buf;
  while (ptr < buf)
    *(ptr++) = '\0';
  if (*buf == '\n' || *buf == '\0')
    goto endline;
  *val = buf;
  while (*buf && *buf != '\n') {
    if (*buf == '#')
      goto endline;
    if (*buf == '\\')
      ++buf;
    *(ptr++) = *(buf++);
  }
  if (**val == '\\')
    ++(*val);
endline:
  buf += strcspn(buf, "\n");
  if (*buf == '\n')
    ++buf;
  if (ptr) {
    do
      *(ptr--) = '\0';
    while (isspace(*ptr));
  }
  return buf;
}
```