user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<readDescription>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  mov    %rdi,%r13
  lea    D5(%rip),%rdi
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rsi,%rbx
  sub    $0x38,%rsp
  mov    %rdx,0x18(%rsp)
  mov    %rcx,0x10(%rsp)
  call   <getenv@plt>
  mov    $0xa,%esi
  mov    %r13,%rdi
  mov    %rax,%r15
  movzbl 0x0(%r13),%eax
  mov    %al,0xf(%rsp)
  call   <strchr@plt>
  test   %rax,%rax
  je     L270
  mov    %rax,%rbp
  lea    0x1(%rax),%r12
L26:
  cmpb   $0x3a,0xf(%rsp)
  je     L92
  cmpb   $0x28,0x0(%r13)
  je     L246
L11:
  mov    $0x1,%r15d
L188:
  add    $0x38,%rsp
  mov    %r15d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L246:
  lea    0x1(%r13),%r9
  mov    $0x29,%esi
  mov    %r9,%rdi
  mov    %r9,0x20(%rsp)
  call   <strchr@plt>
  mov    %rax,%r13
  test   %rax,%rax
  je     L11
  mov    0x20(%rsp),%r9
  sub    %r9,%rax
  mov    %r9,0x28(%rsp)
  cmp    $0x5,%rax
  jg     L11
  movb   $0x0,0x20(%rsp)
  test   %r15,%r15
  je     L196
  mov    %r15,%rdi
  call   <strlen@plt>
  mov    0x28(%rsp),%rsi
  mov    %r15,%rdi
  mov    %eax,%edx
  call   <strncmp@plt>
  test   %rax,%rax
  sete   0x20(%rsp)
L196:
  movsbl 0x2(%r13),%edi
  add    $0x2,%r13
  call   <isspace@plt>
  test   %rax,%rax
  jne    L194
  nopw   0x0(%rax,%rax,1)
L218:
  cmp    %rbp,%r13
  je     L11
  mov    %rbp,%r15
  sub    %r13,%r15
  lea    0x1(%r15),%edi
  call   <malloc@plt>
  mov    %r15d,%edx
  mov    %r13,%rsi
  mov    %rax,%rbp
  mov    %rax,%rdi
  call   <strncpy@plt>
  movb   $0x0,0x0(%rbp,%r15,1)
  nopw   0x0(%rax,%rax,1)
L335:
  mov    %rbp,%rdi
  call   <strlen@plt>
  cltq
  cmpb   $0x5c,-0x1(%rbp,%rax,1)
  jne    L68
  mov    %rbp,%rdi
  call   <strlen@plt>
  cltq
  movb   $0x0,-0x1(%rbp,%rax,1)
  jmp    L109
  cs nopw 0x0(%rax,%rax,1)
L332:
  test   %rax,%rax
  je     L322
  add    $0x1,%r12
L109:
  movsbl (%r12),%edi
  call   <isspace@plt>
  cmp    %rbx,%r12
  jb     L332
L322:
  cmp    %rbx,%r12
  je     L11
  cmpb   $0x23,(%r12)
  jne    L11
  lea    0x1(%r12),%r15
  jmp    L15
  nopl   0x0(%rax,%rax,1)
L299:
  cmp    %rbx,%r15
  jae    L42
  add    $0x1,%r15
L15:
  movsbl (%r15),%edi
  call   <isspace@plt>
  test   %rax,%rax
  jne    L299
L42:
  cmp    %rbx,%r15
  je     L11
  mov    $0xa,%esi
  mov    %r15,%rdi
  call   <strchr@plt>
  mov    %rax,%r14
  lea    0x1(%rax),%r12
  test   %rax,%rax
  je     L276
L230:
  mov    %rbp,%rdi
  call   <strlen@plt>
  mov    %rbp,%rdi
  movslq %eax,%r8
  add    %r14,%r8
  sub    %r15,%r8
  lea    0x1(%r8),%esi
  mov    %r8,%r13
  call   <realloc@plt>
  mov    %r14d,%edx
  mov    %r15,%rsi
  mov    %rax,%rbp
  sub    %r15d,%edx
  mov    %rax,%rdi
  call   <strncat@plt>
  movb   $0x0,0x0(%rbp,%r13,1)
  jmp    L335
L92:
  movb   $0x0,0x20(%rsp)
  add    $0x1,%r13
  jmp    L308
  nopl   0x0(%rax,%rax,1)
L194:
  cmp    %rbp,%r13
  jae    L218
  add    $0x1,%r13
L308:
  movsbl 0x0(%r13),%edi
  call   <isspace@plt>
  test   %rax,%rax
  jne    L194
  jmp    L218
  nopl   0x0(%rax)
L276:
  mov    %rbx,%r12
  mov    %rbx,%r14
  jmp    L230
L270:
  mov    %rbx,%r12
  mov    %rbx,%rbp
  jmp    L26
L68:
  xor    %r15d,%r15d
  test   %rbp,%rbp
  je     L188
  cmpb   $0x0,0x20(%rsp)
  jne    L285
  cmpb   $0x3a,0xf(%rsp)
  jne    L64
  mov    0x10(%rsp),%rax
  mov    (%rax),%rdi
  test   %rdi,%rdi
  je     L159
  call   <free@plt>
L159:
  mov    0x18(%rsp),%rax
  mov    (%rax),%rdi
  test   %rdi,%rdi
  je     L320
  call   <free@plt>
L320:
  mov    0x18(%rsp),%rax
  xor    %r15d,%r15d
  mov    %rbp,(%rax)
  jmp    L188
L285:
  mov    0x10(%rsp),%rax
  mov    (%rax),%rdi
  test   %rdi,%rdi
  je     L347
  call   <free@plt>
L347:
  mov    0x10(%rsp),%rax
  xor    %r15d,%r15d
  mov    %rbp,(%rax)
  jmp    L188
L64:
  mov    %rbp,%rdi
  call   <free@plt>
  jmp    L188
```

tool_calls: name: retrieve_data
arguments: data_label: D5
data_type: string

tool: D5: LANG

assistant: ```c
int readDescription(char *start, char *bufstop, char **english_desc, char **serv_desc) {
  char english;
  char my_lang_loaded = 0;
  char is_my_lang = 0;
  char *lang = getenv("LANG");
  char *final_parenthesis;
  char *end, *next;
  int i;
  english = *start == ':';
  end = strchr(start, '\n');
  if (!end)
    next = end = bufstop;
  else
    next = end + 1;
  if (!english) {
    if (*start != '(') {
      return 1;
    }
    ++start;
    final_parenthesis = strchr(start, ')');
    if (final_parenthesis == NULL || final_parenthesis - start > 5) {
      return 1;
    }
    is_my_lang = lang ? strncmp(lang, start, strlen(lang)) == 0 : 0;
    start = final_parenthesis + 2;
  } else
    ++start;
  while (isspace(*start) && start < end)
    start++;
  if (start == end) {
    return 1;
  }
  {
    char *desc = (char *)malloc(end - start + 1);
    strncpy(desc, start, end - start);
    desc[end - start] = '\0';
    start = next;
    while (desc[strlen(desc) - 1] == '\\') {
      desc[strlen(desc) - 1] = '\0';
      start = next;
      while (isspace(*start) && start < bufstop)
        start++;
      if (start == bufstop || *start != '#') {
        return 1;
      }
      start++;
      while (isspace(*start) && start < bufstop)
        start++;
      if (start == bufstop) {
        return 1;
      }
      end = strchr(start, '\n');
      if (!end)
        next = end = bufstop;
      else
        next = end + 1;
      i = strlen(desc);
      desc = (char *)realloc(desc, i + end - start + 1);
      strncat(desc, start, end - start);
      desc[i + end - start] = '\0';
      start = next;
    }
    if (desc) {
      if (my_lang_loaded) {
        free(desc);
      } else if (is_my_lang) {
        if (*serv_desc)
          free(*serv_desc);
        *serv_desc = desc;
        return 0;
      } else if (english) {
        if (*serv_desc)
          free(*serv_desc);
        if (*english_desc)
          free(*english_desc);
        *english_desc = desc;
      } else
        free(desc);
    }
  }
  return 0;
}
```