user: 下面的汇编指令对应的C源代码是什么：

```asm
<parseISO8601Date>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  test   %rdi,%rdi
  je     L204
  mov    %rdi,%rbx
  lea    0x3(%rsp),%rbp
  mov    $0x1,%edx
  mov    $0x0,%esi
  mov    %rbp,%rdi
  call   <memset@plt>
  mov    %rbp,%rdx
  lea    D26(%rip),%rsi
  mov    %rbx,%rdi
  call   <strptime@plt>
  mov    %rax,%rbx
  test   %rax,%rax
  je     L125
  cmpb   $0x3a,(%rax)
  sete   %al
  movzbl %al,%eax
  add    %rax,%rbx
  movsbl (%rbx),%edi
  call   <isdigit@plt>
  test   %rax,%rax
  je     L20
  movsbl 0x1(%rbx),%edi
  call   <isdigit@plt>
  test   %rax,%rax
  jne    L20
  movzbl (%rbx),%eax
  sub    $0x30,%eax
  mov    %al,0x3(%rsp)
  add    $0x1,%rbx
  jmp    L180
L204:
  lea    D24(%rip),%rdi
  call   <printf@plt>
  mov    $0xffffffff,%ebx
  jmp    L143
L125:
  lea    D12(%rip),%rdi
  call   <printf@plt>
  mov    $0xffffffff,%ebx
  jmp    L143
L20:
  movsbl (%rbx),%edi
  call   <isdigit@plt>
  test   %rax,%rax
  jne    L214
L180:
  movzbl (%rbx),%eax
  mov    $0x0,%ebp
  cmp    $0x5a,%al
  je     L183
  sub    $0x2b,%eax
  test   $0xfd,%al
  je     L175
L183:
  lea    0x3(%rsp),%rdi
  call   <mktime@plt>
  mov    %eax,%ebx
  mov    %eax,0x4(%rsp)
  cmp    $0xffffffff,%eax
  je     L139
  sub    %ebp,%ebx
  mov    %ebx,0x4(%rsp)
  lea    0x4(%rsp),%rdi
  call   <gmtime@plt>
  mov    %rax,%rdi
  call   <mktime@plt>
  mov    0x4(%rsp),%ebx
  sub    %ebx,%eax
  sub    %eax,%ebx
L143:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L47
  mov    %ebx,%eax
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  ret
L214:
  movsbl 0x1(%rbx),%edi
  call   <isdigit@plt>
  test   %rax,%rax
  je     L180
  movsbl (%rbx),%eax
  lea    0x10(%rax,%rax,4),%eax
  movzbl 0x1(%rbx),%edx
  lea    -0x30(%rdx,%rax,2),%eax
  mov    %al,0x3(%rsp)
  add    $0x2,%rbx
  jmp    L180
L175:
  movsbl 0x1(%rbx),%edi
  call   <isdigit@plt>
  test   %rax,%rax
  je     L183
  movsbl 0x2(%rbx),%edi
  call   <isdigit@plt>
  test   %rax,%rax
  je     L183
  mov    %rbx,%rdi
  call   <strlen@plt>
  cmp    $0x2,%eax
  jle    L183
  movsbl 0x1(%rbx),%eax
  lea    -0xf0(%rax,%rax,4),%edx
  movsbl 0x2(%rbx),%eax
  lea    -0x30(%rax,%rdx,2),%ebp
  imul   $0xe10,%ebp,%ebp
  cmpb   $0x3a,0x3(%rbx)
  je     L58
L203:
  movsbl 0x3(%rbx),%edi
  call   <isdigit@plt>
  test   %rax,%rax
  jne    L251
L151:
  cmpb   $0x2b,(%rbx)
  sete   %al
  movzbl %al,%eax
  lea    -0x1(%rax,%rax,1),%eax
  imul   %eax,%ebp
  jmp    L183
L58:
  movsbl 0x4(%rbx),%edi
  call   <isdigit@plt>
  test   %rax,%rax
  je     L203
  movsbl 0x5(%rbx),%edi
  call   <isdigit@plt>
  test   %rax,%rax
  je     L203
  movsbl 0x4(%rbx),%eax
  sub    $0x30,%eax
  imul   $0xa,%eax,%eax
  movsbl 0x5(%rbx),%edx
  lea    -0x30(%rax,%rdx,1),%eax
  imul   $0x3c,%eax,%eax
  add    %eax,%ebp
  jmp    L151
L251:
  movsbl 0x4(%rbx),%edi
  call   <isdigit@plt>
  test   %rax,%rax
  je     L151
  movsbl 0x3(%rbx),%eax
  lea    -0xf0(%rax,%rax,4),%edx
  movsbl 0x4(%rbx),%eax
  lea    -0x30(%rax,%rdx,2),%eax
  imul   $0x3c,%eax,%eax
  add    %eax,%ebp
  jmp    L151
L139:
  lea    D11(%rip),%rdi
  call   <printf@plt>
  jmp    L143
L47:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: label: D26
type_infered: string
name: unpack_data
arguments: label: D24
type_infered: string
name: unpack_data
arguments: label: D12
type_infered: string
name: unpack_data
arguments: label: D11
type_infered: string

tool: D26: %t%Y-%m-%dT%H:%M%t

tool: D24: Error date string is null.


tool: D12: Invalid ISO8601 date format.


tool: D11: Time conversion error: mktime failed.


assistant: ```c
time_t parseISO8601Date(char *date) {
  struct tm tm_t;
  struct tm *tm_p;
  time_t t, t2, offset = 0;
  int success = 0;
  char *pos;
  if (date == NULL) {
    printf("Error date string is null.\n");
    return (time_t)-1;
  }
  tm_p = &tm_t;
  memset(tm_p, 0, sizeof(struct tm));
  pos = (char *)strptime((const char *)date, (const char *)"%t%Y-%m-%dT%H:%M%t", tm_p);
  if (pos != NULL) {
    if (*pos == ':') {
      pos++;
    }
    if (isdigit(pos[0]) && !isdigit(pos[1])) {
      tm_t.tm_sec = pos[0] - '0';
      pos++;
    } else if (isdigit(pos[0]) && isdigit(pos[1])) {
      tm_t.tm_sec = 10 * (pos[0] - '0') + pos[1] - '0';
      pos += 2;
    }
    if (*pos == 'Z') {
      offset = 0;
    } else if ((*pos == '+' || *pos == '-') && isdigit(pos[1]) && isdigit(pos[2]) && strlen(pos) >= 3) {
      offset = (10 * (pos[1] - '0') + (pos[2] - '0')) * 60 * 60;
      if (pos[3] == ':' && isdigit(pos[4]) && isdigit(pos[5])) {
        offset += (10 * (pos[4] - '0') + (pos[5] - '0')) * 60;
      } else if (isdigit(pos[3]) && isdigit(pos[4])) {
        offset += (10 * (pos[3] - '0') + (pos[4] - '0')) * 60;
      }
      offset *= (pos[0] == '+') ? 1 : -1;
    }
    success = 1;
  }
  if (1 == success) {
    t = mktime(&tm_t);
    if (t != (time_t)(-1)) {
      t = t - offset;
      t2 = mktime(gmtime(&t));
      t = t - (t2 - t);
      return t;
    } else {
      printf("Time conversion error: mktime failed.\n");
    }
  } else {
    printf("Invalid ISO8601 date format.\n");
  }
  return (time_t)-1;
}
```