user: 这段汇编代码用C语言表示是什么样的？

```asm
<io_mon>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r12
  push   %rbx
  sub    $0x100,%rsp
  mov    %rdi,-0x108(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x18(%rbp)
  xor    %eax,%eax
  lea    D43(%rip),%rax
  mov    %rax,%rsi
  lea    D70(%rip),%rax
  mov    %rax,%rdi
  call   <fopen@plt>
  mov    %rax,-0xe0(%rbp)
  cmpq   $0x0,-0xe0(%rbp)
  jne    L110
  lea    D41(%rip),%rax
  mov    %rax,%rdi
  call   <die@plt>
L110:
  lea    -0xd0(%rbp),%r9
  add    $0x48,%r9
  lea    -0xd0(%rbp),%r8
  add    $0x40,%r8
  lea    -0xd0(%rbp),%rdi
  add    $0x38,%rdi
  lea    -0xd0(%rbp),%rsi
  add    $0x30,%rsi
  lea    -0xd0(%rbp),%rcx
  add    $0x28,%rcx
  lea    -0xd0(%rbp),%rdx
  add    $0x20,%rdx
  lea    -0xd0(%rbp),%r11
  add    $0x18,%r11
  lea    -0xd0(%rbp),%r10
  add    $0x10,%r10
  lea    -0xd0(%rbp),%rax
  add    $0x8,%rax
  lea    -0xd0(%rbp),%r12
  mov    -0xe0(%rbp),%rbx
  push   %r9
  push   %r8
  push   %rdi
  push   %rsi
  push   %rcx
  push   %rdx
  mov    %r11,%r9
  mov    %r10,%r8
  mov    %rax,%rcx
  mov    %r12,%rdx
  lea    D16(%rip),%rax
  mov    %rax,%rsi
  mov    %rbx,%rdi
  call   <fscanf@plt>
  add    $0x30,%rsp
  mov    %eax,-0xf8(%rbp)
  cmpl   $0xa,-0xf8(%rbp)
  je     L116
  mov    -0xe0(%rbp),%rax
  mov    %rax,%rdi
  call   <ferror@plt>
  test   %rax,%rax
  je     L12
  lea    D51(%rip),%rax
  mov    %rax,%rdi
  call   <die@plt>
  jmp    L116
L12:
  lea    D93(%rip),%rax
  mov    %rax,%rdi
  call   <die_sans_errno@plt>
L116:
  mov    $0xee6b280,%esi
  mov    $0x0,%edi
  call   <timeout@plt>
  mov    -0xe0(%rbp),%rax
  mov    %rax,%rdi
  call   <rewind@plt>
  lea    -0x80(%rbp),%r9
  add    $0x48,%r9
  lea    -0x80(%rbp),%r8
  add    $0x40,%r8
  lea    -0x80(%rbp),%rdi
  add    $0x38,%rdi
  lea    -0x80(%rbp),%rsi
  add    $0x30,%rsi
  lea    -0x80(%rbp),%rcx
  add    $0x28,%rcx
  lea    -0x80(%rbp),%rdx
  add    $0x20,%rdx
  lea    -0x80(%rbp),%r11
  add    $0x18,%r11
  lea    -0x80(%rbp),%r10
  add    $0x10,%r10
  lea    -0x80(%rbp),%rax
  add    $0x8,%rax
  lea    -0x80(%rbp),%r12
  mov    -0xe0(%rbp),%rbx
  push   %r9
  push   %r8
  push   %rdi
  push   %rsi
  push   %rcx
  push   %rdx
  mov    %r11,%r9
  mov    %r10,%r8
  mov    %rax,%rcx
  mov    %r12,%rdx
  lea    D16(%rip),%rax
  mov    %rax,%rsi
  mov    %rbx,%rdi
  call   <fscanf@plt>
  add    $0x30,%rsp
  mov    %eax,-0xf8(%rbp)
  cmpl   $0xa,-0xf8(%rbp)
  je     L106
  mov    -0xe0(%rbp),%rax
  mov    %rax,%rdi
  call   <ferror@plt>
  test   %rax,%rax
  je     L85
  lea    D23(%rip),%rax
  mov    %rax,%rdi
  call   <die@plt>
  jmp    L106
L85:
  lea    D62(%rip),%rax
  mov    %rax,%rdi
  call   <die_sans_errno@plt>
L106:
  mov    -0xe0(%rbp),%rax
  mov    %rax,%rdi
  call   <fclose@plt>
  test   %rax,%rax
  je     L22
  lea    D30(%rip),%rax
  mov    %rax,%rdi
  call   <die@plt>
L22:
  movq   $0x0,-0xf0(%rbp)
  movq   $0x0,-0xe8(%rbp)
  movl   $0x0,-0xfc(%rbp)
  jmp    L84
L25:
  mov    -0xfc(%rbp),%eax
  cltq
  mov    -0xd0(%rbp,%rax,8),%rax
  add    %rax,-0xf0(%rbp)
  mov    -0xfc(%rbp),%eax
  cltq
  mov    -0x80(%rbp,%rax,8),%rax
  add    %rax,-0xe8(%rbp)
  addl   $0x1,-0xfc(%rbp)
L84:
  cmpl   $0x9,-0xfc(%rbp)
  jle    L25
  mov    -0x60(%rbp),%rax
  mov    -0xb0(%rbp),%rdx
  sub    %rdx,%rax
  test   %rax,%rax
  js     L58
  pxor   %xmm0,%xmm0
  cvtsi2sd %rax,%xmm0
  jmp    L30
L58:
  mov    %rax,%rdx
  shr    %rdx
  and    $0x1,%eax
  or     %rax,%rdx
  pxor   %xmm0,%xmm0
  cvtsi2sd %rdx,%xmm0
  addsd  %xmm0,%xmm0
L30:
  mov    -0xe8(%rbp),%rax
  sub    -0xf0(%rbp),%rax
  test   %rax,%rax
  js     L153
  pxor   %xmm1,%xmm1
  cvtsi2sd %rax,%xmm1
  jmp    L43
L153:
  mov    %rax,%rdx
  shr    %rdx
  and    $0x1,%eax
  or     %rax,%rdx
  pxor   %xmm1,%xmm1
  cvtsi2sd %rdx,%xmm1
  addsd  %xmm1,%xmm1
L43:
  movapd %xmm0,%xmm2
  divsd  %xmm1,%xmm2
  movsd  D115(%rip),%xmm0
  mulsd  %xmm2,%xmm0
  movsd  %xmm0,-0xd8(%rbp)
  mov    -0xd8(%rbp),%rdx
  lea    -0x30(%rbp),%rax
  movq   %rdx,%xmm0
  lea    D104(%rip),%rdx
  mov    $0x14,%esi
  mov    %rax,%rdi
  call   <snprintf@plt>
  mov    %eax,-0xf4(%rbp)
  cmpl   $0x0,-0xf4(%rbp)
  jns    L133
  lea    D60(%rip),%rax
  mov    %rax,%rdi
  call   <die_sans_errno@plt>
L133:
  mov    -0x108(%rbp),%rdx
  lea    -0x30(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <multithread_write@plt>
  mov    $0x0,%eax
  mov    -0x18(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L112
  call   <__stack_chk_fail@plt>
L112:
  lea    -0x10(%rbp),%rsp
  pop    %rbx
  pop    %r12
  pop    %rbp
  ret
```

tool_calls: name: unpack_data
arguments: tag: D43
type: string
name: unpack_data
arguments: tag: D70
type: string
name: unpack_data
arguments: tag: D41
type: string
name: unpack_data
arguments: tag: D16
type: string
name: unpack_data
arguments: tag: D51
type: string
name: unpack_data
arguments: tag: D93
type: string
name: unpack_data
arguments: tag: D23
type: string
name: unpack_data
arguments: tag: D62
type: string
name: unpack_data
arguments: tag: D30
type: string
name: unpack_data
arguments: tag: D115
type: f64
name: unpack_data
arguments: tag: D104
type: string
name: unpack_data
arguments: tag: D60
type: string

tool: D43: r

tool: D70: /proc/stat

tool: D41: couldn't open /proc/stat in io_mon

tool: D16: cpu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu

tool: D51: first fscanf on /proc/stat in io_mon failed

tool: D93: matching error for first fscanf on /proc/stat in io_mon

tool: D23: second fscanf on /proc/stat in io_mon failed

tool: D62: matching error for second fscanf on /proc/stat in io_mon

tool: D30: couldn't close /proc/stat in io_mon

tool: D115: 100

tool: D104: io:%3.0f%%

tool: D60: snprintf in io_mon failed

assistant: ```c
void *io_mon(void *thread_id) {
  FILE *procstat = fopen("/proc/stat", "r");
  if (procstat == NULL) {
    die("couldn't open /proc/stat in io_mon");
  }
  unsigned long int start_stats[10];
  int values_read = fscanf(procstat, "cpu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu", start_stats + 0, start_stats + 1, start_stats + 2, start_stats + 3, start_stats + 4, start_stats + 5, start_stats + 6, start_stats + 7, start_stats + 8, start_stats + 9);
  if (values_read != 10) {
    if (ferror(procstat)) {
      die("first fscanf on /proc/stat in io_mon failed");
    } else {
      die_sans_errno("matching error for first fscanf on /proc/stat in io_mon");
    }
  }
  timeout(0, 250000000);
  rewind(procstat);
  unsigned long int end_stats[10];
  values_read = fscanf(procstat, "cpu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu", end_stats + 0, end_stats + 1, end_stats + 2, end_stats + 3, end_stats + 4, end_stats + 5, end_stats + 6, end_stats + 7, end_stats + 8, end_stats + 9);
  if (values_read != 10) {
    if (ferror(procstat)) {
      die("second fscanf on /proc/stat in io_mon failed");
    } else {
      die_sans_errno("matching error for second fscanf on /proc/stat in io_mon");
    }
  }
  if (fclose(procstat) != 0) {
    die("couldn't close /proc/stat in io_mon");
  }
  int i;
  unsigned long int total_starting_cpu_time = 0;
  unsigned long int total_ending_cpu_time = 0;
  for (i = 0; i < 10; i++) {
    total_starting_cpu_time += start_stats[i];
    total_ending_cpu_time += end_stats[i];
  }
  double percent_iowait = ((double)(end_stats[4] - start_stats[4]) / (double)(total_ending_cpu_time - total_starting_cpu_time)) * 100;
  char out_buffer[20];
  int bytes_written = snprintf(out_buffer, 20, "io:%3.0f%%", percent_iowait);
  if (bytes_written < 0) {
    die_sans_errno("snprintf in io_mon failed");
  }
  multithread_write(out_buffer, (int *)thread_id);
  return NULL;
}
```