user: 请将以下的汇编代码转换成C语言代码:

```asm
<__strtol_internal>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x38,%rsp
  mov    %rdi,0x18(%rsp)
  mov    %rsi,0x8(%rsp)
  cmp    $0x1,%edx
  je     L33
  mov    %edx,%r14d
  mov    %rdi,%rbx
  cmp    $0x24,%edx
  jbe    L432
L33:
  mov    D134(%rip),%rax
  mov    (%rax),%edx
  mov    D22(%rip),%rax
  mov    %edx,(%rax)
  mov    $0x0,%ebp
L240:
  mov    %rbp,%rax
  add    $0x38,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L21:
  add    $0x1,%rbx
L432:
  movsbl (%rbx),%edi
  call   <isspace@plt>
  mov    %rax,%rbp
  test   %rax,%rax
  jne    L21
  movzbl (%rbx),%eax
  test   %al,%al
  je     L205
  cmp    $0x2d,%al
  je     L297
  movl   $0x0,0x2c(%rsp)
  cmp    $0x2b,%al
  je     L254
L374:
  cmpb   $0x30,(%rbx)
  je     L175
  test   %r14d,%r14d
  mov    $0xa,%eax
  cmove  %eax,%r14d
L347:
  mov    D104(%rip),%rax
  mov    (%rax),%rax
  movslq %r14d,%rsi
  mov    %rsi,0x10(%rsp)
  mov    $0x0,%edx
  div    %rsi
  mov    %rax,%r15
  mov    %edx,0x28(%rsp)
  movzbl (%rbx),%r12d
  test   %r12b,%r12b
  je     L423
  mov    %rbx,0x20(%rsp)
L187:
  movl   $0x0,0x4(%rsp)
  mov    $0x0,%r13d
  jmp    L302
L297:
  add    $0x1,%rbx
  movl   $0x1,0x2c(%rsp)
  jmp    L374
L254:
  add    $0x1,%rbx
  jmp    L374
L175:
  test   $0xffffffef,%r14d
  je     L114
  mov    D104(%rip),%rax
  mov    (%rax),%rax
  movslq %r14d,%rcx
  mov    %rcx,0x10(%rsp)
  mov    $0x0,%edx
  div    %rcx
  mov    %rax,%r15
  mov    %edx,0x28(%rsp)
  movzbl (%rbx),%r12d
  mov    %rbx,0x20(%rsp)
  jmp    L187
L114:
  movsbl 0x1(%rbx),%edi
  call   <toupper@plt>
  cmp    $0x58,%al
  je     L388
  test   %r14d,%r14d
  jne    L347
  mov    $0x8,%r14d
  jmp    L347
L388:
  add    $0x2,%rbx
  mov    $0x10,%r14d
  jmp    L347
L350:
  movzbl %r12b,%edi
  call   <isalpha@plt>
  test   %rax,%rax
  je     L402
  movsbl %r12b,%edi
  call   <toupper@plt>
  sub    $0x37,%eax
  jmp    L157
L227:
  cmp    0x28(%rsp),%edx
  jbe    L274
  movl   $0x1,0x4(%rsp)
  jmp    L26
L66:
  movl   $0x1,0x4(%rsp)
L26:
  add    $0x1,%rbx
  movzbl (%rbx),%r12d
  test   %r12b,%r12b
  je     L402
L302:
  lea    -0x30(%r12),%eax
  cmp    $0x9,%al
  ja     L350
L157:
  movzbl %al,%edx
  cmp    %r14d,%edx
  jge    L402
  cmp    %r13,%r15
  jb     L66
  je     L227
L274:
  imul   0x10(%rsp),%r13
  movzbl %al,%eax
  add    %rax,%r13
  jmp    L26
L402:
  cmp    %rbx,0x20(%rsp)
  je     L423
  mov    0x8(%rsp),%rax
  test   %rax,%rax
  je     L146
  mov    %rbx,(%rax)
L146:
  cmpl   $0x0,0x4(%rsp)
  jne    L186
  cmpl   $0x0,0x2c(%rsp)
  je     L59
  mov    D125(%rip),%rax
  mov    (%rax),%rax
  neg    %rax
  mov    %r13,%rbp
  neg    %rbp
  cmp    %r13,%rax
  jae    L240
  mov    D24(%rip),%rax
  mov    (%rax),%edx
  mov    D22(%rip),%rax
  mov    %edx,(%rax)
  jmp    L416
L59:
  mov    D13(%rip),%rax
  mov    %r13,%rbp
  cmp    %r13,(%rax)
  jae    L240
  mov    D24(%rip),%rax
  mov    (%rax),%edx
  mov    D22(%rip),%rax
  mov    %edx,(%rax)
L295:
  mov    D13(%rip),%rax
  mov    (%rax),%rbp
  jmp    L240
L186:
  mov    D24(%rip),%rax
  mov    (%rax),%edx
  mov    D22(%rip),%rax
  mov    %edx,(%rax)
  cmpl   $0x0,0x2c(%rsp)
  je     L295
L416:
  mov    D125(%rip),%rax
  mov    (%rax),%rbp
  jmp    L240
L423:
  cmpq   $0x0,0x8(%rsp)
  je     L240
  mov    %rbx,%rax
  sub    0x18(%rsp),%rax
  cmp    $0x1,%rax
  jle    L173
  movsbl -0x1(%rbx),%edi
  call   <toupper@plt>
  cmp    $0x58,%al
  jne    L173
  cmpb   $0x30,-0x2(%rbx)
  jne    L173
  sub    $0x1,%rbx
  mov    0x8(%rsp),%rax
  mov    %rbx,(%rax)
  jmp    L240
L205:
  cmpq   $0x0,0x8(%rsp)
  je     L240
L173:
  mov    0x8(%rsp),%rax
  mov    0x18(%rsp),%rcx
  mov    %rcx,(%rax)
  jmp    L240
```

assistant: ```c
long int __strtol_internal(const char *nptr, char **endptr, int base, int group) {
  int negative;
  register unsigned long int cutoff;
  register unsigned int cutlim;
  register unsigned long int i;
  register const char *s;
  register unsigned char c;
  const char *save, *end;
  int overflow;
  if (base < 0 || base == 1 || base > 36) {
    errno = (EINVAL);
    return 0;
  }
  save = s = nptr;
  while ((1 && isspace(*s)))
    ++s;
  if (*s == '\0')
    goto noconv;
  if (*s == '-') {
    negative = 1;
    ++s;
  } else if (*s == '+') {
    negative = 0;
    ++s;
  } else
    negative = 0;
  if (*s == '0') {
    if ((base == 0 || base == 16) && (1 ? toupper(s[1]) : (s[1])) == 'X') {
      s += 2;
      base = 16;
    } else if (base == 0)
      base = 8;
  } else if (base == 0)
    base = 10;
  save = s;
  end = NULL;
  cutoff = ULONG_MAX / (unsigned long int)base;
  cutlim = ULONG_MAX % (unsigned long int)base;
  overflow = 0;
  i = 0;
  for (c = *s; c != '\0'; c = *++s) {
    if (s == end)
      break;
    if (c >= '0' && c <= '9')
      c -= '0';
    else if ((1 && isalpha(c)))
      c = (1 ? toupper(c) : (c)) - 'A' + 10;
    else
      break;
    if ((int)c >= base)
      break;
    if (i > cutoff || (i == cutoff && c > cutlim))
      overflow = 1;
    else {
      i *= (unsigned long int)base;
      i += c;
    }
  }
  if (s == save)
    goto noconv;
  if (endptr != NULL)
    *endptr = (char *)s;
  if (overflow == 0 && i > (negative ? -((unsigned long int)(LONG_MIN + 1)) + 1 : (unsigned long int)LONG_MAX))
    overflow = 1;
  if (overflow) {
    errno = (ERANGE);
    return negative ? LONG_MIN : LONG_MAX;
  }
  return negative ? -i : i;
noconv:
  if (endptr != NULL) {
    if (save - nptr >= 2 && (1 ? toupper(save[-1]) : (save[-1])) == 'X' && save[-2] == '0')
      *endptr = (char *)&save[-1];
    else
      *endptr = (char *)nptr;
  }
  return 0L;
}
```