user: 这段汇编代码用C语言表示是什么样的：

```asm
<_nl_explode_name>:
  endbr64
  push   %r15
  xor    %eax,%eax
  push   %r14
  mov    %rcx,%r14
  push   %r13
  mov    %r8,%r13
  push   %r12
  mov    %r9,%r12
  push   %rbp
  mov    %rdx,%rbp
  push   %rbx
  mov    %rsi,%rbx
  sub    $0x28,%rsp
  movq   $0x0,(%rdx)
  movq   $0x0,(%rcx)
  movq   $0x0,(%r8)
  movq   $0x0,(%r9)
  mov    %rdi,(%rsi)
  call   <_nl_find_language@plt>
  movslq %eax,%rdi
  cmp    %rdi,(%rbx)
  je     L278
  movzbl (%rdi),%eax
  cmp    $0x40,%al
  je     L54
  cmp    $0x5f,%al
  je     L147
  xor    %r15d,%r15d
  cmp    $0x2e,%al
  je     L217
L229:
  mov    (%r14),%rax
  test   %rax,%rax
  je     L112
L79:
  mov    %r15d,%edx
  and    $0xfffffffb,%edx
  cmpb   $0x0,(%rax)
  cmove  %edx,%r15d
L112:
  mov    0x0(%r13),%rax
  test   %rax,%rax
  je     L212
  mov    %r15d,%edx
  and    $0xfffffffd,%edx
  cmpb   $0x0,(%rax)
  cmove  %edx,%r15d
L212:
  add    $0x28,%rsp
  mov    %r15d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  cs nopw 0x0(%rax,%rax,1)
L54:
  xor    %r15d,%r15d
L197:
  lea    0x1(%rdi),%rax
  movb   $0x0,(%rdi)
  mov    %rax,0x0(%rbp)
  cmpb   $0x0,0x1(%rdi)
  je     L229
  or     $0x8,%r15d
  jmp    L229
  nopw   0x0(%rax,%rax,1)
L147:
  lea    0x1(%rdi),%rdx
  movb   $0x0,(%rdi)
  mov    %rdx,(%r14)
  movzbl 0x1(%rdi),%eax
  test   $0xbf,%al
  jne    L124
  jmp    L167
  nopw   0x0(%rax,%rax,1)
L213:
  movzbl 0x1(%rdx),%eax
  add    $0x1,%rdx
  test   $0xbf,%al
  je     L167
L124:
  cmp    $0x2e,%al
  jne    L213
L13:
  mov    %rdx,%rdi
  mov    $0x6,%r15d
  mov    $0x4,%ecx
L165:
  lea    0x1(%rdi),%r8
  movb   $0x0,(%rdi)
  mov    %r8,0x0(%r13)
  movzbl 0x1(%rdi),%eax
  mov    %r8,%rbx
  test   $0xbf,%al
  je     L131
  nopl   0x0(%rax,%rax,1)
L3:
  mov    %rbx,%rdx
  add    $0x1,%rbx
  testb  $0xbf,(%rbx)
  jne    L3
  mov    %ecx,0x8(%rsp)
  cmp    %rbx,%r8
  je     L131
  mov    %rdx,%rsi
  xor    %eax,%eax
  mov    %rdx,0x18(%rsp)
  sub    %rdi,%rsi
  mov    %r8,%rdi
  call   <_nl_normalize_codeset@plt>
  movslq %eax,%r8
  mov    %r8,(%r12)
  test   %eax,%eax
  je     L81
  mov    0x0(%r13),%rdi
  mov    %r8,%rsi
  mov    %r8,0x10(%rsp)
  call   <strcmp@plt>
  mov    0x10(%rsp),%r8
  mov    0x18(%rsp),%rdx
  test   %eax,%eax
  mov    0x8(%rsp),%ecx
  je     L211
  or     $0x3,%ecx
  movzbl 0x1(%rdx),%eax
  mov    %ecx,%r15d
L131:
  mov    %rbx,%rdi
  cmp    $0x40,%al
  jne    L229
  jmp    L197
  nopw   0x0(%rax,%rax,1)
L278:
  xor    %esi,%esi
  xor    %eax,%eax
  xor    %r15d,%r15d
  call   <__rawmemchr@plt>
  movslq %eax,%rbx
  movzbl (%rbx),%eax
  mov    %rbx,%rdi
  cmp    $0x40,%al
  jne    L229
  jmp    L197
  nopw   0x0(%rax,%rax,1)
L217:
  mov    $0x2,%r15d
  xor    %ecx,%ecx
  jmp    L165
  nopl   (%rax)
L167:
  cmp    $0x2e,%al
  je     L13
  cmp    $0x40,%al
  je     L240
  mov    (%r14),%rax
  mov    $0x4,%r15d
  jmp    L79
L81:
  or     $0xffffffff,%r15d
  jmp    L212
  nopl   0x0(%rax,%rax,1)
L240:
  mov    %rdx,%rdi
  mov    $0x4,%r15d
  jmp    L197
L211:
  mov    %r8,%rdi
  mov    %rdx,0x8(%rsp)
  call   <free@plt>
  mov    0x8(%rsp),%rdx
  movzbl 0x1(%rdx),%eax
  jmp    L131
```

assistant: ```c
int _nl_explode_name(name, language, modifier, territory, codeset, normalized_codeset)
char *name;
const char **language;
const char **modifier;
const char **territory;
const char **codeset;
const char **normalized_codeset;
{
  char *cp;
  int mask;
  *modifier = ((void *)0);
  *territory = ((void *)0);
  *codeset = ((void *)0);
  *normalized_codeset = ((void *)0);
  mask = 0;
  *language = cp = name;
  cp = _nl_find_language(*language);
  if (*language == cp)
    cp = __rawmemchr(*language, '\0');
  else if (cp[0] != '@') {
    if (cp[0] == '_') {
      cp[0] = '\0';
      *territory = ++cp;
      while (cp[0] != '\0' && cp[0] != '.' && cp[0] != '@')
        ++cp;
      mask |= 4;
    }
    if (cp[0] == '.') {
      cp[0] = '\0';
      *codeset = ++cp;
      while (cp[0] != '\0' && cp[0] != '@')
        ++cp;
      mask |= 2;
      if (*codeset != cp && (*codeset)[0] != '\0') {
        *normalized_codeset = _nl_normalize_codeset(*codeset, cp - *codeset);
        if (*normalized_codeset == ((void *)0))
          return -1;
        else if (strcmp(*codeset, *normalized_codeset) == 0)
          free((char *)*normalized_codeset);
        else
          mask |= 1;
      }
    }
  }
  if (cp[0] == '@') {
    cp[0] = '\0';
    *modifier = ++cp;
    if (cp[0] != '\0')
      mask |= 8;
  }
  if (*territory != ((void *)0) && (*territory)[0] == '\0')
    mask &= ~4;
  if (*codeset != ((void *)0) && (*codeset)[0] == '\0')
    mask &= ~2;
  return mask;
}
```