user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<test_strfmt>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x820,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    -0x810(%rbp),%rax
  movabs $0x1b69b4bacd05f15,%rdx
  mov    %rdx,%rcx
  lea    D375(%rip),%rdx
  mov    $0x400,%esi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <strfmt@plt>
  mov    %eax,-0x818(%rbp)
  lea    -0x410(%rbp),%rax
  movabs $0x1b69b4bacd05f15,%rdx
  mov    %rdx,%rcx
  lea    D375(%rip),%rdx
  mov    $0x400,%esi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <snprintf@plt>
  mov    %eax,-0x814(%rbp)
  mov    -0x818(%rbp),%eax
  cmp    -0x814(%rbp),%eax
  sete   %al
  movzbl %al,%eax
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <assert@plt>
  lea    -0x410(%rbp),%rdx
  lea    -0x810(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  sete   %al
  movzbl %al,%eax
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <assert@plt>
  lea    -0x810(%rbp),%rax
  mov    $0x7b,%ecx
  lea    D152(%rip),%rdx
  mov    $0x400,%esi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <strfmt@plt>
  mov    %eax,-0x818(%rbp)
  lea    -0x410(%rbp),%rax
  mov    $0x7b,%ecx
  lea    D152(%rip),%rdx
  mov    $0x400,%esi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <snprintf@plt>
  mov    %eax,-0x814(%rbp)
  mov    -0x818(%rbp),%eax
  cmp    -0x814(%rbp),%eax
  sete   %al
  movzbl %al,%eax
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <assert@plt>
  lea    -0x410(%rbp),%rdx
  lea    -0x810(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  sete   %al
  movzbl %al,%eax
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <assert@plt>
  lea    -0x810(%rbp),%rax
  mov    $0xffffff85,%ecx
  lea    D125(%rip),%rdx
  mov    $0x400,%esi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <strfmt@plt>
  mov    %eax,-0x818(%rbp)
  lea    -0x410(%rbp),%rax
  mov    $0xffffff85,%ecx
  lea    D125(%rip),%rdx
  mov    $0x400,%esi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <snprintf@plt>
  mov    %eax,-0x814(%rbp)
  mov    -0x818(%rbp),%eax
  cmp    -0x814(%rbp),%eax
  sete   %al
  movzbl %al,%eax
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <assert@plt>
  lea    -0x410(%rbp),%rdx
  lea    -0x810(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  sete   %al
  movzbl %al,%eax
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <assert@plt>
  lea    -0x810(%rbp),%rax
  movabs $0x1b69b4bacd05f15,%rdx
  mov    %rdx,%rcx
  lea    D361(%rip),%rdx
  mov    $0x400,%esi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <strfmt@plt>
  mov    %eax,-0x818(%rbp)
  lea    -0x410(%rbp),%rax
  movabs $0x1b69b4bacd05f15,%rdx
  mov    %rdx,%rcx
  lea    D361(%rip),%rdx
  mov    $0x400,%esi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <snprintf@plt>
  mov    %eax,-0x814(%rbp)
  mov    -0x818(%rbp),%eax
  cmp    -0x814(%rbp),%eax
  sete   %al
  movzbl %al,%eax
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <assert@plt>
  lea    -0x410(%rbp),%rdx
  lea    -0x810(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  sete   %al
  movzbl %al,%eax
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <assert@plt>
  lea    -0x810(%rbp),%rax
  mov    $0x7b,%ecx
  lea    D292(%rip),%rdx
  mov    $0x400,%esi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <strfmt@plt>
  mov    %eax,-0x818(%rbp)
  lea    -0x410(%rbp),%rax
  mov    $0x7b,%ecx
  lea    D292(%rip),%rdx
  mov    $0x400,%esi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <snprintf@plt>
  mov    %eax,-0x814(%rbp)
  mov    -0x818(%rbp),%eax
  cmp    -0x814(%rbp),%eax
  sete   %al
  movzbl %al,%eax
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <assert@plt>
  lea    -0x410(%rbp),%rdx
  lea    -0x810(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  sete   %al
  movzbl %al,%eax
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <assert@plt>
  lea    -0x810(%rbp),%rax
  movabs $0x1b69b4bacd05f15,%rdx
  mov    %rdx,%rcx
  lea    D397(%rip),%rdx
  mov    $0x400,%esi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <strfmt@plt>
  mov    %eax,-0x818(%rbp)
  lea    -0x410(%rbp),%rax
  movabs $0x1b69b4bacd05f15,%rdx
  mov    %rdx,%rcx
  lea    D397(%rip),%rdx
  mov    $0x400,%esi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <snprintf@plt>
  mov    %eax,-0x814(%rbp)
  mov    -0x818(%rbp),%eax
  cmp    -0x814(%rbp),%eax
  sete   %al
  movzbl %al,%eax
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <assert@plt>
  lea    -0x410(%rbp),%rdx
  lea    -0x810(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  sete   %al
  movzbl %al,%eax
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <assert@plt>
  lea    -0x810(%rbp),%rax
  mov    $0x7b,%ecx
  lea    D313(%rip),%rdx
  mov    $0x400,%esi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <strfmt@plt>
  mov    %eax,-0x818(%rbp)
  lea    -0x410(%rbp),%rax
  mov    $0x7b,%ecx
  lea    D313(%rip),%rdx
  mov    $0x400,%esi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <snprintf@plt>
  mov    %eax,-0x814(%rbp)
  mov    -0x818(%rbp),%eax
  cmp    -0x814(%rbp),%eax
  sete   %al
  movzbl %al,%eax
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <assert@plt>
  lea    -0x410(%rbp),%rdx
  lea    -0x810(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  sete   %al
  movzbl %al,%eax
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <assert@plt>
  lea    -0x810(%rbp),%rax
  mov    $0x123,%ecx
  lea    D80(%rip),%rdx
  mov    $0x400,%esi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <strfmt@plt>
  mov    %eax,-0x818(%rbp)
  lea    -0x410(%rbp),%rax
  mov    $0x123,%ecx
  lea    D80(%rip),%rdx
  mov    $0x400,%esi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <snprintf@plt>
  mov    %eax,-0x814(%rbp)
  mov    -0x818(%rbp),%eax
  cmp    -0x814(%rbp),%eax
  sete   %al
  movzbl %al,%eax
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <assert@plt>
  lea    -0x410(%rbp),%rdx
  lea    -0x810(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  sete   %al
  movzbl %al,%eax
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <assert@plt>
  lea    -0x810(%rbp),%rax
  lea    D197(%rip),%rdx
  mov    %rdx,%rcx
  lea    D309(%rip),%rdx
  mov    $0x400,%esi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <strfmt@plt>
  mov    %eax,-0x818(%rbp)
  lea    -0x410(%rbp),%rax
  lea    D197(%rip),%rdx
  mov    %rdx,%rcx
  lea    D309(%rip),%rdx
  mov    $0x400,%esi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <snprintf@plt>
  mov    %eax,-0x814(%rbp)
  mov    -0x818(%rbp),%eax
  cmp    -0x814(%rbp),%eax
  sete   %al
  movzbl %al,%eax
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <assert@plt>
  lea    -0x410(%rbp),%rdx
  lea    -0x810(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  sete   %al
  movzbl %al,%eax
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <assert@plt>
  lea    -0x810(%rbp),%rax
  lea    D197(%rip),%rdx
  mov    %rdx,%rcx
  lea    D231(%rip),%rdx
  mov    $0x400,%esi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <strfmt@plt>
  mov    %eax,-0x818(%rbp)
  lea    -0x410(%rbp),%rax
  lea    D197(%rip),%rdx
  mov    %rdx,%rcx
  lea    D231(%rip),%rdx
  mov    $0x400,%esi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <snprintf@plt>
  mov    %eax,-0x814(%rbp)
  mov    -0x818(%rbp),%eax
  cmp    -0x814(%rbp),%eax
  sete   %al
  movzbl %al,%eax
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <assert@plt>
  lea    -0x410(%rbp),%rdx
  lea    -0x810(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  sete   %al
  movzbl %al,%eax
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <assert@plt>
  lea    -0x810(%rbp),%rax
  lea    D197(%rip),%rdx
  mov    %rdx,%rcx
  lea    D135(%rip),%rdx
  mov    $0x400,%esi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <strfmt@plt>
  mov    %eax,-0x818(%rbp)
  lea    -0x410(%rbp),%rax
  lea    D197(%rip),%rdx
  mov    %rdx,%rcx
  lea    D135(%rip),%rdx
  mov    $0x400,%esi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <snprintf@plt>
  mov    %eax,-0x814(%rbp)
  mov    -0x818(%rbp),%eax
  cmp    -0x814(%rbp),%eax
  sete   %al
  movzbl %al,%eax
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <assert@plt>
  lea    -0x410(%rbp),%rdx
  lea    -0x810(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  sete   %al
  movzbl %al,%eax
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <assert@plt>
  lea    -0x810(%rbp),%rax
  lea    D197(%rip),%rdx
  mov    %rdx,%rcx
  lea    D400(%rip),%rdx
  mov    $0x400,%esi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <strfmt@plt>
  mov    %eax,-0x818(%rbp)
  lea    -0x410(%rbp),%rax
  lea    D197(%rip),%rdx
  mov    %rdx,%rcx
  lea    D400(%rip),%rdx
  mov    $0x400,%esi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <snprintf@plt>
  mov    %eax,-0x814(%rbp)
  mov    -0x818(%rbp),%eax
  cmp    -0x814(%rbp),%eax
  sete   %al
  movzbl %al,%eax
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <assert@plt>
  lea    -0x410(%rbp),%rdx
  lea    -0x810(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  sete   %al
  movzbl %al,%eax
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <assert@plt>
  lea    -0x810(%rbp),%rax
  lea    D197(%rip),%rdx
  mov    %rdx,%rcx
  lea    D309(%rip),%rdx
  mov    $0xa,%esi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <strfmt@plt>
  mov    %eax,-0x818(%rbp)
  lea    -0x410(%rbp),%rax
  lea    D197(%rip),%rdx
  mov    %rdx,%rcx
  lea    D309(%rip),%rdx
  mov    $0xa,%esi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <hack_snprintf@plt>
  mov    %eax,-0x814(%rbp)
  mov    -0x818(%rbp),%eax
  cmp    -0x814(%rbp),%eax
  sete   %al
  movzbl %al,%eax
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <assert@plt>
  lea    -0x410(%rbp),%rdx
  lea    -0x810(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  sete   %al
  movzbl %al,%eax
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <assert@plt>
  lea    -0x810(%rbp),%rax
  sub    $0x8,%rsp
  push   $0x2e
  lea    D114(%rip),%r9
  mov    $0x20,%r8d
  lea    D59(%rip),%rdx
  mov    %rdx,%rcx
  lea    D122(%rip),%rdx
  mov    $0x400,%esi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <strfmt@plt>
  add    $0x10,%rsp
  mov    %eax,-0x818(%rbp)
  lea    -0x410(%rbp),%rax
  sub    $0x8,%rsp
  push   $0x2e
  lea    D114(%rip),%r9
  mov    $0x20,%r8d
  lea    D59(%rip),%rdx
  mov    %rdx,%rcx
  lea    D122(%rip),%rdx
  mov    $0x400,%esi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <snprintf@plt>
  add    $0x10,%rsp
  mov    %eax,-0x814(%rbp)
  mov    -0x818(%rbp),%eax
  cmp    -0x814(%rbp),%eax
  sete   %al
  movzbl %al,%eax
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <assert@plt>
  lea    -0x410(%rbp),%rdx
  lea    -0x810(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  sete   %al
  movzbl %al,%eax
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <assert@plt>
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L6
  call   <__stack_chk_fail@plt>
L6:
  leave
  ret
```

tool_calls: name: unpack_data
arguments: data_label: D375
data_type: string
name: unpack_data
arguments: data_label: D152
data_type: string
name: unpack_data
arguments: data_label: D125
data_type: string
name: unpack_data
arguments: data_label: D361
data_type: string
name: unpack_data
arguments: data_label: D292
data_type: string
name: unpack_data
arguments: data_label: D397
data_type: string
name: unpack_data
arguments: data_label: D313
data_type: string
name: unpack_data
arguments: data_label: D80
data_type: string
name: unpack_data
arguments: data_label: D197
data_type: string
name: unpack_data
arguments: data_label: D309
data_type: string
name: unpack_data
arguments: data_label: D231
data_type: string
name: unpack_data
arguments: data_label: D135
data_type: string
name: unpack_data
arguments: data_label: D400
data_type: string
name: unpack_data
arguments: data_label: D114
data_type: string
name: unpack_data
arguments: data_label: D59
data_type: string
name: unpack_data
arguments: data_label: D122
data_type: string

tool: D375: %06ld

tool: D152: %06d

tool: D125: %d

tool: D361: %06lu

tool: D292: %06u

tool: D397: %lx

tool: D313: %x

tool: D80: %6x

tool: D197: hello world

tool: D309: test %s this

tool: D231: test %5s this

tool: D135: test %-29s this

tool: D400: test %29s this

tool: D114: world

tool: D59: hello

tool: D122: %s%c%s%c

assistant: ```c
void test_strfmt(void) {
  char str1[1024], str2[1024];
  int n1, n2;
  n1 = strfmt(str1, sizeof(str1), "%06ld", 123456789123456789ul);
  n2 = snprintf(str2, sizeof(str2), "%06ld", 123456789123456789ul);
  assert(n1 == n2);
  assert(strcmp(str1, str2) == 0);
  n1 = strfmt(str1, sizeof(str1), "%06d", 123);
  n2 = snprintf(str2, sizeof(str2), "%06d", 123);
  assert(n1 == n2);
  assert(strcmp(str1, str2) == 0);
  n1 = strfmt(str1, sizeof(str1), "%d", -123);
  n2 = snprintf(str2, sizeof(str2), "%d", -123);
  assert(n1 == n2);
  assert(strcmp(str1, str2) == 0);
  n1 = strfmt(str1, sizeof(str1), "%06lu", 123456789123456789ul);
  n2 = snprintf(str2, sizeof(str2), "%06lu", 123456789123456789ul);
  assert(n1 == n2);
  assert(strcmp(str1, str2) == 0);
  n1 = strfmt(str1, sizeof(str1), "%06u", 123);
  n2 = snprintf(str2, sizeof(str2), "%06u", 123);
  assert(n1 == n2);
  assert(strcmp(str1, str2) == 0);
  n1 = strfmt(str1, sizeof(str1), "%lx", 123456789123456789ul);
  n2 = snprintf(str2, sizeof(str2), "%lx", 123456789123456789ul);
  assert(n1 == n2);
  assert(strcmp(str1, str2) == 0);
  n1 = strfmt(str1, sizeof(str1), "%x", 123);
  n2 = snprintf(str2, sizeof(str2), "%x", 123);
  assert(n1 == n2);
  assert(strcmp(str1, str2) == 0);
  n1 = strfmt(str1, sizeof(str1), "%6x", 0x123);
  n2 = snprintf(str2, sizeof(str2), "%6x", 0x123);
  assert(n1 == n2);
  assert(strcmp(str1, str2) == 0);
  n1 = strfmt(str1, sizeof(str1), "test %s this", "hello world");
  n2 = snprintf(str2, sizeof(str2), "test %s this", "hello world");
  assert(n1 == n2);
  assert(strcmp(str1, str2) == 0);
  n1 = strfmt(str1, sizeof(str1), "test %5s this", "hello world");
  n2 = snprintf(str2, sizeof(str2), "test %5s this", "hello world");
  assert(n1 == n2);
  assert(strcmp(str1, str2) == 0);
  n1 = strfmt(str1, sizeof(str1), "test %-29s this", "hello world");
  n2 = snprintf(str2, sizeof(str2), "test %-29s this", "hello world");
  assert(n1 == n2);
  assert(strcmp(str1, str2) == 0);
  n1 = strfmt(str1, sizeof(str1), "test %29s this", "hello world");
  n2 = snprintf(str2, sizeof(str2), "test %29s this", "hello world");
  assert(n1 == n2);
  assert(strcmp(str1, str2) == 0);
  n1 = strfmt(str1, 10, "test %s this", "hello world");
  n2 = hack_snprintf(str2, 10, "test %s this", "hello world");
  assert(n1 == n2);
  assert(strcmp(str1, str2) == 0);
  n1 = strfmt(str1, sizeof(str1), "%s%c%s%c", "hello", ' ', "world", '.');
  n2 = snprintf(str2, sizeof(str2), "%s%c%s%c", "hello", ' ', "world", '.');
  assert(n1 == n2);
  assert(strcmp(str1, str2) == 0);
}
```