user: 下面的汇编指令对应的C源代码是什么:

```asm
<sec2str>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x10,%rsp
  mov    %rdi,%rbx
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rdi
  mov    $0x0,%esi
  call   <gettimeofday@plt>
  mov    0x4(%rbx),%edx
  movslq %edx,%rax
  imul   $0x431bde83,%rax,%rax
  sar    $0x32,%rax
  sar    $0x1f,%edx
  sub    %edx,%eax
  add    (%rbx),%eax
  sub    (%rsp),%eax
  mov    0x4(%rsp),%ebx
  movslq %ebx,%rdx
  imul   $0x431bde83,%rdx,%rdx
  sar    $0x32,%rdx
  sar    $0x1f,%ebx
  sub    %edx,%ebx
  add    %eax,%ebx
  movslq %ebx,%rax
  imul   $0xffffffffc22e4507,%rax,%rcx
  shr    $0x20,%rcx
  add    %ebx,%ecx
  sar    $0x10,%ecx
  mov    %ebx,%esi
  sar    $0x1f,%esi
  imul   $0xffffffff91a2b3c5,%rax,%rdx
  shr    $0x20,%rdx
  add    %ebx,%edx
  sar    $0xb,%edx
  sub    %esi,%edx
  movslq %edx,%rbp
  imul   $0x2aaaaaab,%rbp,%rbp
  sar    $0x22,%rbp
  mov    %edx,%edi
  sar    $0x1f,%edi
  sub    %edi,%ebp
  lea    0x0(%rbp,%rbp,2),%edi
  shl    $0x3,%edi
  sub    %edi,%edx
  mov    %edx,%ebp
  imul   $0xffffffff88888889,%rax,%rax
  shr    $0x20,%rax
  add    %ebx,%eax
  sar    $0x5,%eax
  sub    %esi,%eax
  movslq %eax,%r12
  imul   $0xffffffff88888889,%r12,%r12
  shr    $0x20,%r12
  add    %eax,%r12d
  sar    $0x5,%r12d
  cltd
  sub    %edx,%r12d
  imul   $0x3c,%r12d,%edx
  sub    %edx,%eax
  mov    %eax,%r12d
  sub    %esi,%ecx
  jne    L2
  test   %ebp,%ebp
  jne    L5
  lea    D109(%rip),%rdi
  test   %eax,%eax
  jne    L94
L30:
  movslq %ebx,%rax
  imul   $0xffffffff88888889,%rax,%rax
  shr    $0x20,%rax
  add    %ebx,%eax
  sar    $0x5,%eax
  mov    %ebx,%edx
  sar    $0x1f,%edx
  sub    %edx,%eax
  imul   $0x3c,%eax,%eax
  mov    %ebx,%ecx
  sub    %eax,%ecx
  lea    D3(%rip),%rdx
  lea    D9(%rip),%rsi
  sub    %edi,%esi
  call   <snprintf@plt>
  lea    D109(%rip),%rax
L67:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L73
  add    $0x10,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L2:
  lea    D68(%rip),%rdx
  mov    $0x100,%esi
  lea    D109(%rip),%rdi
  call   <snprintf@plt>
  mov    %eax,%r13d
  lea    D20(%rip),%rax
  cmp    $0xff,%r13d
  ja     L67
  movslq %r13d,%r13
  lea    D109(%rip),%rax
  add    %rax,%r13
L23:
  lea    D9(%rip),%r14
  sub    %r13,%r14
  mov    %ebp,%ecx
  lea    D113(%rip),%rdx
  mov    %r14d,%esi
  mov    %r13,%rdi
  call   <snprintf@plt>
  mov    %eax,%edx
  lea    D20(%rip),%rax
  test   %edx,%edx
  js     L67
  movslq %edx,%rcx
  cmp    %rcx,%r14
  jle    L67
  lea    0x0(%r13,%rcx,1),%rbp
  jmp    L46
L5:
  lea    D109(%rip),%r13
  jmp    L23
L94:
  mov    %rdi,%rbp
L46:
  lea    D9(%rip),%r13
  sub    %rbp,%r13
  mov    %r12d,%ecx
  lea    D43(%rip),%rdx
  mov    %r13d,%esi
  mov    %rbp,%rdi
  call   <snprintf@plt>
  mov    %eax,%edi
  lea    D20(%rip),%rax
  test   %edi,%edi
  js     L67
  movslq %edi,%rdx
  cmp    %rdx,%r13
  jle    L67
  mov    %rdx,%rdi
  add    %rbp,%rdi
  jmp    L30
L73:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D3
type_guessed: string
name: extract_symbolic_data
arguments: data_tag: D68
type_guessed: string
name: extract_symbolic_data
arguments: data_tag: D20
type_guessed: string
name: extract_symbolic_data
arguments: data_tag: D113
type_guessed: string
name: extract_symbolic_data
arguments: data_tag: D43
type_guessed: string

tool: D3: %ds

tool: D68: %dd

tool: D20: ?

tool: D113: %dh

tool: D43: %dm

assistant: ```c
const char *sec2str(const struct timeval *total) {
  static char result[256];
  int days, hours, mins, secs;
  int first = 1;
  char *p = result;
  char *ep = &result[sizeof(result)];
  int n;
  struct timeval now;
  time_t tsec;
  gettimeofday(&now, NULL);
  tsec = total->tv_sec;
  tsec += total->tv_usec / 1000000;
  tsec -= now.tv_sec;
  tsec -= now.tv_usec / 1000000;
  days = tsec / 3600 / 24;
  hours = (tsec / 3600) % 24;
  mins = (tsec / 60) % 60;
  secs = tsec % 60;
  if (days) {
    first = 0;
    n = snprintf(p, ep - p, "%dd", days);
    if (n < 0 || n >= ep - p)
      return "?";
    p += n;
  }
  if (!first || hours) {
    first = 0;
    n = snprintf(p, ep - p, "%dh", hours);
    if (n < 0 || n >= ep - p)
      return "?";
    p += n;
  }
  if (!first || mins) {
    first = 0;
    n = snprintf(p, ep - p, "%dm", mins);
    if (n < 0 || n >= ep - p)
      return "?";
    p += n;
  }
  snprintf(p, ep - p, "%ds", secs);
  return (result);
}
```