user: 下面的汇编指令对应的C源代码是什么：

```asm
<test8>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0x8(%rsp),%rdi
  call   <KeyVal_new@plt>
  movzbl %al,%edi
  lea    D71(%rip),%rsi
  call   <_check_err@plt>
  lea    D307(%rip),%rdx
  lea    D418(%rip),%rsi
  mov    0x8(%rsp),%rdi
  call   <KeyVal_setValue@plt>
  movzbl %al,%edi
  lea    D224(%rip),%rbx
  mov    %rbx,%rsi
  call   <_check_err@plt>
  lea    D323(%rip),%rdx
  lea    D180(%rip),%rbp
  mov    %rbp,%rsi
  mov    0x8(%rsp),%rdi
  call   <KeyVal_setValue@plt>
  movzbl %al,%edi
  mov    %rbx,%rsi
  call   <_check_err@plt>
  lea    D185(%rip),%rdx
  lea    D116(%rip),%rsi
  mov    0x8(%rsp),%rdi
  call   <KeyVal_setValue@plt>
  movzbl %al,%edi
  mov    %rbx,%rsi
  call   <_check_err@plt>
  lea    D449(%rip),%rdx
  lea    D230(%rip),%rsi
  mov    0x8(%rsp),%rdi
  call   <KeyVal_setValue@plt>
  movzbl %al,%edi
  mov    %rbx,%rsi
  call   <_check_err@plt>
  lea    D476(%rip),%rdx
  lea    D262(%rip),%rsi
  mov    0x8(%rsp),%rdi
  call   <KeyVal_setValue@plt>
  movzbl %al,%edi
  mov    %rbx,%rsi
  call   <_check_err@plt>
  lea    D232(%rip),%rdx
  lea    D9(%rip),%rsi
  mov    0x8(%rsp),%rdi
  call   <KeyVal_setValue@plt>
  movzbl %al,%edi
  mov    %rbx,%rsi
  call   <_check_err@plt>
  lea    D352(%rip),%rdx
  lea    D311(%rip),%rsi
  mov    0x8(%rsp),%rdi
  call   <KeyVal_setValue@plt>
  movzbl %al,%edi
  mov    %rbx,%rsi
  call   <_check_err@plt>
  lea    D201(%rip),%rdx
  lea    D6(%rip),%rsi
  mov    0x8(%rsp),%rdi
  call   <KeyVal_setValue@plt>
  movzbl %al,%edi
  mov    %rbx,%rsi
  call   <_check_err@plt>
  lea    D206(%rip),%rdx
  lea    D278(%rip),%rsi
  mov    0x8(%rsp),%rdi
  call   <KeyVal_setValue@plt>
  movzbl %al,%edi
  mov    %rbx,%rsi
  call   <_check_err@plt>
  lea    D146(%rip),%rdx
  lea    D431(%rip),%rsi
  mov    0x8(%rsp),%rdi
  call   <KeyVal_setValue@plt>
  movzbl %al,%edi
  mov    %rbx,%rsi
  call   <_check_err@plt>
  lea    0x10(%rsp),%rdi
  mov    $0x1,%ecx
  mov    %rbp,%rdx
  mov    0x8(%rsp),%rsi
  call   <KeyVal_getValue@plt>
  movzbl %al,%edi
  lea    D176(%rip),%rsi
  call   <_check_err@plt>
  lea    D383(%rip),%rsi
  mov    0x10(%rsp),%rdi
  call   <strcmp@plt>
  test   %rax,%rax
  sete   %dil
  movzbl %dil,%edi
  lea    D429(%rip),%rsi
  call   <ok@plt>
  test   %eax,%eax
  je     L15
L26:
  mov    0x10(%rsp),%rdi
  call   <free@plt>
  lea    0x10(%rsp),%rbx
  mov    $0x1,%ecx
  lea    D116(%rip),%rdx
  mov    0x8(%rsp),%rsi
  mov    %rbx,%rdi
  call   <KeyVal_getValue@plt>
  movzbl %al,%edi
  lea    D176(%rip),%rbp
  mov    %rbp,%rsi
  call   <_check_err@plt>
  lea    D149(%rip),%rsi
  mov    0x10(%rsp),%rdi
  call   <strcmp@plt>
  test   %rax,%rax
  sete   %dil
  movzbl %dil,%edi
  lea    D34(%rip),%rsi
  call   <ok@plt>
  mov    0x10(%rsp),%rdi
  call   <free@plt>
  mov    $0x1,%ecx
  lea    D230(%rip),%rdx
  mov    0x8(%rsp),%rsi
  mov    %rbx,%rdi
  call   <KeyVal_getValue@plt>
  movzbl %al,%edi
  mov    %rbp,%rsi
  call   <_check_err@plt>
  lea    D82(%rip),%rsi
  mov    0x10(%rsp),%rdi
  call   <strcmp@plt>
  test   %rax,%rax
  sete   %dil
  movzbl %dil,%edi
  lea    D24(%rip),%rsi
  call   <ok@plt>
  mov    0x10(%rsp),%rdi
  call   <free@plt>
  mov    $0x1,%ecx
  lea    D262(%rip),%rdx
  mov    0x8(%rsp),%rsi
  mov    %rbx,%rdi
  call   <KeyVal_getValue@plt>
  movzbl %al,%edi
  mov    %rbp,%rsi
  call   <_check_err@plt>
  lea    D348(%rip),%rsi
  mov    0x10(%rsp),%rdi
  call   <strcmp@plt>
  test   %rax,%rax
  sete   %dil
  movzbl %dil,%edi
  lea    D422(%rip),%rsi
  call   <ok@plt>
  mov    0x10(%rsp),%rdi
  call   <free@plt>
  mov    $0x1,%ecx
  lea    D9(%rip),%rdx
  mov    0x8(%rsp),%rsi
  mov    %rbx,%rdi
  call   <KeyVal_getValue@plt>
  movzbl %al,%edi
  mov    %rbp,%rsi
  call   <_check_err@plt>
  lea    D383(%rip),%rsi
  mov    0x10(%rsp),%rdi
  call   <strcmp@plt>
  test   %rax,%rax
  sete   %dil
  movzbl %dil,%edi
  lea    D11(%rip),%rsi
  call   <ok@plt>
  mov    0x10(%rsp),%rdi
  call   <free@plt>
  mov    $0x1,%ecx
  lea    D311(%rip),%rdx
  mov    0x8(%rsp),%rsi
  mov    %rbx,%rdi
  call   <KeyVal_getValue@plt>
  movzbl %al,%edi
  mov    %rbp,%rsi
  call   <_check_err@plt>
  lea    D352(%rip),%rsi
  mov    0x10(%rsp),%rdi
  call   <strcmp@plt>
  test   %rax,%rax
  sete   %dil
  movzbl %dil,%edi
  lea    D126(%rip),%rsi
  call   <ok@plt>
  mov    0x10(%rsp),%rdi
  call   <free@plt>
  mov    $0x1,%ecx
  lea    D6(%rip),%rdx
  mov    0x8(%rsp),%rsi
  mov    %rbx,%rdi
  call   <KeyVal_getValue@plt>
  movzbl %al,%edi
  mov    %rbp,%rsi
  call   <_check_err@plt>
  lea    D201(%rip),%rsi
  mov    0x10(%rsp),%rdi
  call   <strcmp@plt>
  test   %rax,%rax
  sete   %dil
  movzbl %dil,%edi
  lea    D281(%rip),%rsi
  call   <ok@plt>
  mov    0x10(%rsp),%rdi
  call   <free@plt>
  mov    $0x1,%ecx
  lea    D278(%rip),%rdx
  mov    0x8(%rsp),%rsi
  mov    %rbx,%rdi
  call   <KeyVal_getValue@plt>
  cmp    $0x2,%al
  sete   %dil
  movzbl %dil,%edi
  lea    D342(%rip),%rsi
  call   <ok@plt>
  mov    0x8(%rsp),%rdi
  call   <KeyVal_delete@plt>
  movzbl %al,%edi
  lea    D251(%rip),%rsi
  call   <_check_err@plt>
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L19
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  ret
L15:
  mov    0x10(%rsp),%rsi
  lea    D157(%rip),%rdi
  call   <printf@plt>
  jmp    L26
L19:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: tag: D71
type_infered: string
name: unpack_data
arguments: tag: D307
type_infered: string
name: unpack_data
arguments: tag: D418
type_infered: string
name: unpack_data
arguments: tag: D224
type_infered: string
name: unpack_data
arguments: tag: D323
type_infered: string
name: unpack_data
arguments: tag: D180
type_infered: string
name: unpack_data
arguments: tag: D185
type_infered: string
name: unpack_data
arguments: tag: D116
type_infered: string
name: unpack_data
arguments: tag: D449
type_infered: string
name: unpack_data
arguments: tag: D230
type_infered: string
name: unpack_data
arguments: tag: D476
type_infered: string
name: unpack_data
arguments: tag: D262
type_infered: string
name: unpack_data
arguments: tag: D232
type_infered: string
name: unpack_data
arguments: tag: D9
type_infered: string
name: unpack_data
arguments: tag: D352
type_infered: string
name: unpack_data
arguments: tag: D311
type_infered: string
name: unpack_data
arguments: tag: D201
type_infered: string
name: unpack_data
arguments: tag: D6
type_infered: string
name: unpack_data
arguments: tag: D206
type_infered: string
name: unpack_data
arguments: tag: D278
type_infered: string
name: unpack_data
arguments: tag: D146
type_infered: string
name: unpack_data
arguments: tag: D431
type_infered: string
name: unpack_data
arguments: tag: D176
type_infered: string
name: unpack_data
arguments: tag: D383
type_infered: string
name: unpack_data
arguments: tag: D429
type_infered: string
name: unpack_data
arguments: tag: D149
type_infered: string
name: unpack_data
arguments: tag: D34
type_infered: string
name: unpack_data
arguments: tag: D82
type_infered: string
name: unpack_data
arguments: tag: D24
type_infered: string
name: unpack_data
arguments: tag: D348
type_infered: string
name: unpack_data
arguments: tag: D422
type_infered: string
name: unpack_data
arguments: tag: D11
type_infered: string
name: unpack_data
arguments: tag: D126
type_infered: string
name: unpack_data
arguments: tag: D281
type_infered: string
name: unpack_data
arguments: tag: D342
type_infered: string
name: unpack_data
arguments: tag: D251
type_infered: string
name: unpack_data
arguments: tag: D157
type_infered: string

tool: D71: KeyVal_new

tool: D307: 2

tool: D418: k1

tool: D224: KeyVal_setValue

tool: D323: asdf${k1}zxcv

tool: D180: k2

tool: D185: ${k1}zxcv

tool: D116: k3

tool: D449: asdf${k1}

tool: D230: k4

tool: D476: a${k1}b${k1}${k1}c

tool: D262: k5

tool: D232: ${k${k1}}

tool: D9: k6

tool: D352: }${

tool: D311: k7

tool: D201: ${}

tool: D6: k8

tool: D206: ${k10}

tool: D278: k9

tool: D146: ${k9}

tool: D431: k10

tool: D176: KeyVal_getValue

tool: D383: asdf2zxcv

tool: D429: 8a. variable in middle of string

tool: D149: 2zxcv

tool: D34: 8b. variable at beginning of string

tool: D82: asdf2

tool: D24: 8c. variable at end of string

tool: D348: a2b22c

tool: D422: 8d. multiple variables in the string

tool: D11: 8e. embedded variables

tool: D126: 8f. weird initial closing brace

tool: D281: 8g. empty variable name

tool: D342: 8h. recursive variables detected

tool: D251: KeyVal_delete

tool: D157:  - got '%s' instead of 'asdf2zxcv'


assistant: ```c
void test8() {
  struct KeyVal *kv;
  _check_err(KeyVal_new(&kv), "KeyVal_new");
  _check_err(KeyVal_setValue(kv, "k1", "2"), "KeyVal_setValue");
  _check_err(KeyVal_setValue(kv, "k2", "asdf${k1}zxcv"), "KeyVal_setValue");
  _check_err(KeyVal_setValue(kv, "k3", "${k1}zxcv"), "KeyVal_setValue");
  _check_err(KeyVal_setValue(kv, "k4", "asdf${k1}"), "KeyVal_setValue");
  _check_err(KeyVal_setValue(kv, "k5", "a${k1}b${k1}${k1}c"), "KeyVal_setValue");
  _check_err(KeyVal_setValue(kv, "k6", "${k${k1}}"), "KeyVal_setValue");
  _check_err(KeyVal_setValue(kv, "k7", "}${"), "KeyVal_setValue");
  _check_err(KeyVal_setValue(kv, "k8", "${}"), "KeyVal_setValue");
  _check_err(KeyVal_setValue(kv, "k9", "${k10}"), "KeyVal_setValue");
  _check_err(KeyVal_setValue(kv, "k10", "${k9}"), "KeyVal_setValue");
  char *value;
  _check_err(KeyVal_getValue(&value, kv, "k2", 1), "KeyVal_getValue");
  if (!ok(strcmp(value, "asdf2zxcv") == 0, "8a. variable in middle of string")) {
    printf(" - got '%s' instead of 'asdf2zxcv'\n", value);
  }
  free(value);
  _check_err(KeyVal_getValue(&value, kv, "k3", 1), "KeyVal_getValue");
  ok(strcmp(value, "2zxcv") == 0, "8b. variable at beginning of string");
  free(value);
  _check_err(KeyVal_getValue(&value, kv, "k4", 1), "KeyVal_getValue");
  ok(strcmp(value, "asdf2") == 0, "8c. variable at end of string");
  free(value);
  _check_err(KeyVal_getValue(&value, kv, "k5", 1), "KeyVal_getValue");
  ok(strcmp(value, "a2b22c") == 0, "8d. multiple variables in the string");
  free(value);
  _check_err(KeyVal_getValue(&value, kv, "k6", 1), "KeyVal_getValue");
  ok(strcmp(value, "asdf2zxcv") == 0, "8e. embedded variables");
  free(value);
  _check_err(KeyVal_getValue(&value, kv, "k7", 1), "KeyVal_getValue");
  ok(strcmp(value, "}${") == 0, "8f. weird initial closing brace");
  free(value);
  _check_err(KeyVal_getValue(&value, kv, "k8", 1), "KeyVal_getValue");
  ok(strcmp(value, "${}") == 0, "8g. empty variable name");
  free(value);
  unsigned char getvalue_res = KeyVal_getValue(&value, kv, "k9", 1);
  ok(getvalue_res == 2, "8h. recursive variables detected");
  _check_err(KeyVal_delete(kv), "KeyVal_delete");
}
```