user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<return_vc_string_test>:
  endbr64
  push   %rbx
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    $0x60,%edx
  lea    D177(%rip),%rsi
  lea    D95(%rip),%rdi
  call   <tcase_fn_start@plt>
  movq   $0x0,(%rsp)
  mov    %rsp,%rbx
  mov    $0x1,%edx
  lea    D185(%rip),%rsi
  mov    %rbx,%rdi
  mov    $0x0,%eax
  call   <set@plt>
  mov    $0x6,%edx
  lea    D58(%rip),%rsi
  mov    %rbx,%rdi
  mov    $0x0,%eax
  call   <set@plt>
  mov    $0x2,%edx
  lea    D171(%rip),%rsi
  mov    %rbx,%rdi
  mov    $0x0,%eax
  call   <set@plt>
  mov    $0x0,%edx
  lea    D88(%rip),%rsi
  mov    %rbx,%rdi
  mov    $0x0,%eax
  call   <set@plt>
  mov    (%rsp),%rdi
  mov    $0x0,%eax
  call   <return_vc_string@plt>
  movslq %eax,%rbx
  test   %eax,%eax
  jne    L28
  lea    D88(%rip),%rax
  lea    D130(%rip),%rcx
L29:
  push   $0x0
  lea    D91(%rip),%rdx
  push   %rdx
  lea    D68(%rip),%rdi
  push   %rdi
  push   %rdx
  lea    D174(%rip),%rdx
  push   %rdx
  push   %rax
  push   %rcx
  push   %rax
  lea    D173(%rip),%r9
  lea    D161(%rip),%r8
  lea    D31(%rip),%rcx
  lea    D114(%rip),%rdx
  mov    $0x68,%esi
  lea    D177(%rip),%rdi
  mov    $0x0,%eax
  call   <_ck_assert_failed@plt>
  add    $0x40,%rsp
L23:
  mov    %rbx,%rdi
  call   <free@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L12
  add    $0x10,%rsp
  pop    %rbx
  ret
L5:
  mov    $0x68,%esi
  lea    D177(%rip),%rdi
  mov    $0x0,%eax
  call   <_mark_point@plt>
  jmp    L23
L28:
  mov    %rbx,%rsi
  lea    D68(%rip),%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L5
  mov    %rbx,%rcx
  lea    D91(%rip),%rax
  jmp    L29
L12:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: label: D177
datatype: string
name: extract_symbolic_data
arguments: label: D95
datatype: string
name: extract_symbolic_data
arguments: label: D185
datatype: string
name: extract_symbolic_data
arguments: label: D58
datatype: string
name: extract_symbolic_data
arguments: label: D171
datatype: string
name: extract_symbolic_data
arguments: label: D88
datatype: string
name: extract_symbolic_data
arguments: label: D130
datatype: string
name: extract_symbolic_data
arguments: label: D91
datatype: string
name: extract_symbolic_data
arguments: label: D68
datatype: string
name: extract_symbolic_data
arguments: label: D174
datatype: string
name: extract_symbolic_data
arguments: label: D173
datatype: string
name: extract_symbolic_data
arguments: label: D161
datatype: string
name: extract_symbolic_data
arguments: label: D31
datatype: string
name: extract_symbolic_data
arguments: label: D114
datatype: string

tool: D177: /scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/DistributedClocks/CVector/refs/heads/master/src/test/vclock_test.c

tool: D95: return_vc_string_test

tool: D185: Proc1

tool: D58: Proc5

tool: D171: Proc2

tool: 

tool: D130: (null)

tool: D91: "

tool: D68: Proc1: 1
Proc5: 6
Proc2: 2
: 1

tool: D174: expectedString

tool: D173: resultString

tool: D161: resultString == expectedString

tool: D31: Assertion '%s' failed: %s == %s%s%s, %s == %s%s%s

tool: D114: Assertion '(0 && (_ck_x == NULL) && (_ck_y == NULL)) || (0 && ((_ck_x == NULL) || (_ck_y == NULL)) && (_ck_x != _ck_y)) || ((_ck_x != NULL) && (_ck_y != NULL) && (0 == strcmp(_ck_y, _ck_x)))' failed

assistant: ```c
void return_vc_string_test(int _i __attribute__((unused))) {
  tcase_fn_start(""
                 "return_vc_string_test",
                 "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/DistributedClocks/CVector/refs/heads/master/src/test/vclock_test.c", 96);
  {
    struct vectorClock *testClock = ((void *)0);
    set(&testClock, "Proc1", 1);
    set(&testClock, "Proc5", 6);
    set(&testClock, "Proc2", 2);
    set(&testClock, "", 0);
    char *resultString = return_vc_string(testClock);
    char *expectedString = "{\"Proc1\":1, \"Proc5\":6, \"Proc2\":2, \"\":1}";
    do {
      const char *_ck_x = (resultString);
      const char *_ck_y = (expectedString);
      const char *_ck_x_s;
      const char *_ck_y_s;
      const char *_ck_x_q;
      const char *_ck_y_q;
      if (_ck_x != ((void *)0)) {
        _ck_x_q = "\"";
        _ck_x_s = _ck_x;
      } else {
        _ck_x_q = "";
        _ck_x_s = "(null)";
      }
      if (_ck_y != ((void *)0)) {
        _ck_y_q = "\"";
        _ck_y_s = _ck_y;
      } else {
        _ck_y_q = "";
        _ck_y_s = "(null)";
      }
      ((0 && (_ck_x == ((void *)0)) && (_ck_y == ((void *)0))) || (0 && ((_ck_x == ((void *)0)) || (_ck_y == ((void *)0))) && (_ck_x != _ck_y)) || ((_ck_x != ((void *)0)) && (_ck_y != ((void *)0)) && (0 == strcmp(_ck_y, _ck_x)))) ? _mark_point("/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/DistributedClocks/CVector/refs/heads/master/src/test/vclock_test.c", 104)
                                                                                                                                                                                                                                      : _ck_assert_failed("/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/DistributedClocks/CVector/refs/heads/master/src/test/vclock_test.c", 104,
                                                                                                                                                                                                                                                          "Assertion '"
                                                                                                                                                                                                                                                          "(0 && (_ck_x == NULL) && (_ck_y == NULL)) || (0 && ((_ck_x == NULL) || (_ck_y == NULL)) && (_ck_x != _ck_y)) || ((_ck_x != NULL) && (_ck_y != NULL) && (0 == strcmp(_ck_y, _ck_x)))"
                                                                                                                                                                                                                                                          "' failed",
                                                                                                                                                                                                                                                          "Assertion '%s' failed: %s == %s%s%s, %s == %s%s%s",
                                                                                                                                                                                                                                                          "resultString"
                                                                                                                                                                                                                                                          " "
                                                                                                                                                                                                                                                          "=="
                                                                                                                                                                                                                                                          " "
                                                                                                                                                                                                                                                          "expectedString",
                                                                                                                                                                                                                                                          "resultString", _ck_x_q, _ck_x_s, _ck_x_q, "expectedString", _ck_y_q, _ck_y_s, _ck_y_q, ((void *)0));
    } while (0);
    free(resultString);
  }
}
```