user: 请从给定的汇编指令推导出C源代码:

```asm
<test_dct>:
  endbr64
  push   %r14
  lea    D89(%rip),%r14
  push   %r13
  push   %r12
  mov    %edi,%r12d
  push   %rbp
  mov    %esi,%ebp
  mov    %r14,%rsi
  push   %rbx
  mov    %ebp,%edi
  call   <print_category@plt>
  cmp    $0x1,%ebp
  je     L9
  lea    D3(%rip),%rdi
  lea    D41(%rip),%r13
  call   <printf@plt>
  xor    %eax,%eax
  call   <print_threads@plt>
  mov    %r13,%rdi
  call   <printf@plt>
  mov    $0x1,%ecx
  mov    %r12d,%edx
  mov    %r14,%rsi
  mov    %ebp,%edi
  call   <def_region@plt>
  mov    %r12d,%esi
  mov    $0x1,%edx
  mov    %ebp,%edi
  mov    %eax,%ebx
  call   <enter_stacks@plt>
  lea    D74(%rip),%rdi
  or     %eax,%ebx
  call   <printf@plt>
  xor    %eax,%eax
  call   <print_threads@plt>
  mov    %r13,%rdi
  call   <printf@plt>
  mov    %r12d,%esi
  mov    $0x1,%edx
  mov    %ebp,%edi
  call   <exit_stacks@plt>
  lea    D67(%rip),%rdi
  or     %ebx,%eax
  mov    %eax,%r12d
  call   <printf@plt>
  xor    %eax,%eax
  call   <print_threads@plt>
  mov    %r13,%rdi
  call   <printf@plt>
  pop    %rbx
  mov    %r12d,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopl   0x0(%rax,%rax,1)
L9:
  lea    D85(%rip),%r13
  lea    D41(%rip),%rbp
  mov    %r13,%rdi
  call   <printf@plt>
  lea    D3(%rip),%rdi
  call   <printf@plt>
  xor    %eax,%eax
  call   <print_threads@plt>
  mov    %rbp,%rdi
  call   <printf@plt>
  mov    $0x1,%ecx
  mov    %r12d,%edx
  mov    %r14,%rsi
  mov    $0x1,%edi
  call   <def_region@plt>
  mov    %r12d,%esi
  mov    $0x1,%edx
  mov    $0x1,%edi
  mov    %eax,%ebx
  call   <enter_stacks@plt>
  mov    %r13,%rdi
  or     %eax,%ebx
  call   <printf@plt>
  lea    D74(%rip),%rdi
  call   <printf@plt>
  xor    %eax,%eax
  call   <print_threads@plt>
  mov    %rbp,%rdi
  call   <printf@plt>
  mov    %r12d,%esi
  mov    $0x1,%edx
  mov    $0x1,%edi
  call   <exit_stacks@plt>
  mov    %r13,%rdi
  or     %ebx,%eax
  mov    %eax,%r12d
  call   <printf@plt>
  lea    D67(%rip),%rdi
  call   <printf@plt>
  xor    %eax,%eax
  call   <print_threads@plt>
  mov    %rbp,%rdi
  call   <printf@plt>
  lea    D10(%rip),%rdi
  call   <printf@plt>
  pop    %rbx
  mov    %r12d,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D89
datatype: string
name: extract_symbolic_data
arguments: data_label: D3
datatype: string
name: extract_symbolic_data
arguments: data_label: D41
datatype: string
name: extract_symbolic_data
arguments: data_label: D74
datatype: string
name: extract_symbolic_data
arguments: data_label: D67
datatype: string
name: extract_symbolic_data
arguments: data_label: D85
datatype: string
name: extract_symbolic_data
arguments: data_label: D10
datatype: string

tool: D89: dct

tool: D3: init_dct_threads_before=

tool: D41: 


tool: D74: bin_dct_threads_before=

tool: D67: bin_dct_threads_after=

tool: D85: Threads:


tool: D10: *********


assistant: ```c
int test_dct(uint64_t bid, int message) {
  char *category = "dct";
  int error = 0;
  uint32_t rid = 1;
  print_category(message, category);
  if (message == 1)
    printf("Threads:\n");
  printf("init_dct_threads_before=");
  print_threads();
  printf("\n");
  error |= def_region(message, category, bid, rid);
  error |= enter_stacks(message, bid, rid);
  if (message == 1)
    printf("Threads:\n");
  printf("bin_dct_threads_before=");
  print_threads();
  printf("\n");
  error |= exit_stacks(message, bid, rid);
  if (message == 1)
    printf("Threads:\n");
  printf("bin_dct_threads_after=");
  print_threads();
  printf("\n");
  if (message == 1)
    printf("*********\n");
  return error;
}
```