ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movl   $0x3,-0x1c(%rbp)
  movabs $0x67666564636261,%rax
  mov    %rax,-0x10(%rbp)
  lea    -0x1c(%rbp),%rax
  mov    %rax,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rsi
  lea    D6(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    -0x18(%rbp),%rax
  mov    %rax,%rsi
  lea    D6(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    -0x18(%rbp),%rax
  mov    (%rax),%eax
  mov    %eax,%esi
  lea    D22(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x8,%esi
  lea    D37(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    -0x10(%rbp),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L8
  call   <__stack_chk_fail@plt>
L8:
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: tag: D6
data_type: string
name: extract_symbolic_data
arguments: tag: D22
data_type: string
name: extract_symbolic_data
arguments: tag: D37
data_type: string

tool: D6: %p


tool: D22: %d


tool: D37: %lu


assistant: ```c
int main() {
  int *p, i = 3;
  char string[] = "abcdefg";
  p = &i;
  printf("%p\n", p);
  printf("%p\n", *&p);
  printf("%d\n", *p);
  printf("%lu\n", sizeof string);
  puts(string);
  return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<main>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  movl   $0x3,0xc(%rsp)
  movabs $0x67666564636261,%rax
  mov    %rax,0x10(%rsp)
  lea    0xc(%rsp),%rbp
  mov    %rbp,%rsi
  lea    D22(%rip),%rbx
  mov    %rbx,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    0xc(%rsp),%esi
  lea    D3(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x8,%esi
  lea    D20(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    0x10(%rsp),%rdi
  call   <puts@plt>
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L4
  mov    $0x0,%eax
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  ret
L4:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: label: D22
datatype: string
name: retrieve_data
arguments: label: D3
datatype: string
name: retrieve_data
arguments: label: D20
datatype: string

tool: D22: %p


tool: D3: %d


tool: D20: %lu


assistant: ```c
int main() {
  int *p, i = 3;
  char string[] = "abcdefg";
  p = &i;
  printf("%p\n", p);
  printf("%p\n", *&p);
  printf("%d\n", *p);
  printf("%lu\n", sizeof string);
  puts(string);
  return 0;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<main>:
  endbr64
  push   %r12
  push   %rbp
  lea    D13(%rip),%rbp
  mov    %rbp,%rdi
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0xc(%rsp),%r12
  movl   $0x3,0xc(%rsp)
  movabs $0x67666564636261,%rax
  mov    %rax,0x10(%rsp)
  mov    %r12,%rsi
  xor    %eax,%eax
  call   <printf@plt>
  mov    %r12,%rsi
  mov    %rbp,%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    0xc(%rsp),%esi
  lea    D21(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  lea    D28(%rip),%rdi
  xor    %eax,%eax
  mov    $0x8,%esi
  call   <printf@plt>
  lea    0x10(%rsp),%rdi
  call   <puts@plt>
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L1
  add    $0x28,%rsp
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  ret
L1:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: label: D13
data_type: string
name: retrieve_data
arguments: label: D21
data_type: string
name: retrieve_data
arguments: label: D28
data_type: string

tool: D13: %p


tool: D21: %d


tool: D28: %lu


assistant: ```c
int main() {
  int *p, i = 3;
  char string[] = "abcdefg";
  p = &i;
  printf("%p\n", p);
  printf("%p\n", *&p);
  printf("%d\n", *p);
  printf("%lu\n", sizeof string);
  puts(string);
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<main>:
  endbr64
  push   %r12
  push   %rbp
  lea    D28(%rip),%rbp
  mov    %rbp,%rdi
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0xc(%rsp),%r12
  movl   $0x3,0xc(%rsp)
  movabs $0x67666564636261,%rax
  mov    %rax,0x10(%rsp)
  mov    %r12,%rsi
  xor    %eax,%eax
  call   <printf@plt>
  mov    %r12,%rsi
  mov    %rbp,%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    0xc(%rsp),%esi
  lea    D6(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  lea    D27(%rip),%rdi
  xor    %eax,%eax
  mov    $0x8,%esi
  call   <printf@plt>
  lea    0x10(%rsp),%rdi
  call   <puts@plt>
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L3
  add    $0x28,%rsp
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  ret
L3:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D28
type: string
name: extract_symbolic_data
arguments: data_label: D6
type: string
name: extract_symbolic_data
arguments: data_label: D27
type: string

tool: D28: %p


tool: D6: %d


tool: D27: %lu


assistant: ```c
int main() {
  int *p, i = 3;
  char string[] = "abcdefg";
  p = &i;
  printf("%p\n", p);
  printf("%p\n", *&p);
  printf("%d\n", *p);
  printf("%lu\n", sizeof string);
  puts(string);
  return 0;
}
```
user: What is the c source code of the assembly code below?

```asm
<calloc>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %esi,-0x18(%rbp)
  mov    -0x14(%rbp),%eax
  imul   -0x18(%rbp),%eax
  mov    %eax,-0x14(%rbp)
  mov    -0x14(%rbp),%eax
  mov    %rax,%rdi
  call   <malloc@plt>
  mov    %rax,%rbx
  test   %rbx,%rbx
  je     L2
  mov    -0x14(%rbp),%eax
  mov    %rax,%rdx
  mov    $0x0,%esi
  mov    %rbx,%rdi
  call   <memset@plt>
L2:
  mov    %rbx,%rax
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

assistant: ```c
char *calloc(num, size)
unsigned num, size;
{
  register char *mp;
  if ((mp = malloc(num *= size)) != 0)
    (void)memset(mp, 0, num);
  return (mp);
}
```
user: What is the c source code of the assembly code below:

```asm
<calloc>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %edi,%ebp
  imul   %esi,%ebp
  mov    %rbp,%rdi
  call   <malloc@plt>
  mov    %rax,%rbx
  test   %rax,%rax
  je     L3
  mov    %rbp,%rdx
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <memset@plt>
L3:
  mov    %rbx,%rax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
char *calloc(num, size)
unsigned num, size;
{
  register char *mp;
  if ((mp = malloc(num *= size)) != 0)
    (void)memset(mp, 0, num);
  return (mp);
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<calloc>:
  endbr64
  imul   %esi,%edi
  mov    $0x1,%esi
  jmp    1050 <calloc@plt>
```

assistant: ```c
char *calloc(num, size)
unsigned num, size;
{
  register char *mp;
  if ((mp = malloc(num *= size)) != 0)
    (void)memset(mp, 0, num);
  return (mp);
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<calloc>:
  endbr64
  imul   %esi,%edi
  mov    $0x1,%esi
  jmp    1050 <calloc@plt>
```

assistant: ```c
char *calloc(num, size)
unsigned num, size;
{
  register char *mp;
  if ((mp = malloc(num *= size)) != 0)
    (void)memset(mp, 0, num);
  return (mp);
}
```
user: What is the c source code of the assembly code below?

```asm
<free_img>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  mov    (%rax),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  nop
  leave
  ret
```

assistant: ```c
void free_img(void **pt) {
  free((void *)pt[0]);
  free((void *)pt);
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<free_img>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  mov    (%rdi),%rdi
  call   <free@plt>
  mov    %rbx,%rdi
  call   <free@plt>
  pop    %rbx
  ret
```

assistant: ```c
void free_img(void **pt) {
  free((void *)pt[0]);
  free((void *)pt);
}
```
user: What is the c source code of the assembly code below:

```asm
<free_img>:
  endbr64
  push   %rbp
  mov    %rdi,%rbp
  mov    (%rdi),%rdi
  call   <free@plt>
  mov    %rbp,%rdi
  pop    %rbp
  jmp    1050 <free@plt>
```

assistant: ```c
void free_img(void **pt) {
  free((void *)pt[0]);
  free((void *)pt);
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<free_img>:
  endbr64
  push   %rbp
  mov    %rdi,%rbp
  mov    (%rdi),%rdi
  call   <free@plt>
  mov    %rbp,%rdi
  pop    %rbp
  jmp    1050 <free@plt>
```

assistant: ```c
void free_img(void **pt) {
  free((void *)pt[0]);
  free((void *)pt);
}
```
user: What is the c source code of the assembly code below:

```asm
<rop3_251_0_1>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,%ecx
  mov    %edx,%eax
  mov    %ecx,%edx
  mov    %dl,-0x1c(%rbp)
  mov    %al,-0x20(%rbp)
  movzbl -0x1c(%rbp),%eax
  not    %eax
  mov    %al,-0x3(%rbp)
  movzbl -0x20(%rbp),%eax
  or     -0x3(%rbp),%al
  mov    %al,-0x2(%rbp)
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  or     -0x2(%rbp),%al
  mov    %al,-0x1(%rbp)
  movzbl -0x1(%rbp),%eax
  and    -0x1c(%rbp),%al
  mov    %eax,%ecx
  movzbl -0x20(%rbp),%eax
  not    %eax
  mov    %eax,%edx
  movzbl -0x1(%rbp),%eax
  and    %edx,%eax
  or     %eax,%ecx
  mov    %ecx,%edx
  movzbl -0x1c(%rbp),%eax
  not    %eax
  mov    %eax,%ecx
  movzbl -0x20(%rbp),%eax
  and    %eax,%ecx
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  and    %ecx,%eax
  or     %edx,%eax
  mov    %eax,%edx
  mov    -0x18(%rbp),%rax
  mov    %dl,(%rax)
  nop
  pop    %rbp
  ret
```

assistant: ```c
void rop3_251_0_1(unsigned char *D, unsigned char S, unsigned char T) {
  unsigned char stk1;
  unsigned char stk2;
  unsigned char stk3;
  stk3 = ~S;
  stk2 = T | stk3;
  stk1 = *D | stk2;
  *D = (stk1 & S) | (stk1 & (~T)) | (T & (~S) & *D);
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<rop3_251_0_1>:
  endbr64
  mov    %esi,%ecx
  mov    %edx,%r8d
  or     (%rdi),%r8b
  mov    %esi,%eax
  not    %eax
  mov    %edx,%esi
  and    (%rdi),%sil
  and    %eax,%esi
  and    %r8d,%ecx
  or     %ecx,%esi
  or     %r8d,%eax
  not    %edx
  and    %edx,%eax
  or     %eax,%esi
  mov    %sil,(%rdi)
  ret
```

assistant: ```c
void rop3_251_0_1(unsigned char *D, unsigned char S, unsigned char T) {
  unsigned char stk1;
  unsigned char stk2;
  unsigned char stk3;
  stk3 = ~S;
  stk2 = T | stk3;
  stk1 = *D | stk2;
  *D = (stk1 & S) | (stk1 & (~T)) | (T & (~S) & *D);
}
```
user: Translate the below assembly code into C programming language:

```asm
<rop3_251_0_1>:
  endbr64
  movzbl (%rdi),%r8d
  mov    %esi,%ecx
  mov    %esi,%eax
  movzbl (%rdi),%esi
  not    %eax
  or     %edx,%r8d
  and    %edx,%esi
  not    %edx
  and    %eax,%esi
  and    %r8d,%ecx
  or     %r8d,%eax
  or     %ecx,%esi
  and    %edx,%eax
  or     %eax,%esi
  mov    %sil,(%rdi)
  ret
```

assistant: ```c
void rop3_251_0_1(unsigned char *D, unsigned char S, unsigned char T) {
  unsigned char stk1;
  unsigned char stk2;
  unsigned char stk3;
  stk3 = ~S;
  stk2 = T | stk3;
  stk1 = *D | stk2;
  *D = (stk1 & S) | (stk1 & (~T)) | (T & (~S) & *D);
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<rop3_251_0_1>:
  endbr64
  movzbl (%rdi),%r8d
  mov    %esi,%ecx
  mov    %esi,%eax
  movzbl (%rdi),%esi
  not    %eax
  or     %edx,%r8d
  and    %edx,%esi
  not    %edx
  and    %eax,%esi
  and    %r8d,%ecx
  or     %r8d,%eax
  or     %ecx,%esi
  and    %edx,%eax
  or     %eax,%esi
  mov    %sil,(%rdi)
  ret
```

assistant: ```c
void rop3_251_0_1(unsigned char *D, unsigned char S, unsigned char T) {
  unsigned char stk1;
  unsigned char stk2;
  unsigned char stk3;
  stk3 = ~S;
  stk2 = T | stk3;
  stk1 = *D | stk2;
  *D = (stk1 & S) | (stk1 & (~T)) | (T & (~S) & *D);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<build_max_heap>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    -0x1c(%rbp),%eax
  sub    $0x1,%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  mov    %eax,-0x4(%rbp)
  jmp    L17
L7:
  mov    -0x1c(%rbp),%edx
  mov    -0x4(%rbp),%ecx
  mov    -0x18(%rbp),%rax
  mov    %ecx,%esi
  mov    %rax,%rdi
  call   <max_heapify@plt>
  subl   $0x1,-0x4(%rbp)
L17:
  cmpl   $0x0,-0x4(%rbp)
  jns    L7
  nop
  nop
  leave
  ret
```

assistant: ```c
void build_max_heap(int *num, int num_length) {
  int count;
  for (count = (num_length - 1) / 2; count >= 0; count--) {
    max_heapify(num, count, num_length);
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<build_max_heap>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%r12
  mov    %esi,%ebp
  lea    -0x1(%rsi),%eax
  mov    %eax,%ebx
  shr    $0x1f,%ebx
  add    %eax,%ebx
  sar    %ebx
  test   %esi,%esi
  js     L8
L6:
  mov    %ebp,%edx
  mov    %ebx,%esi
  mov    %r12,%rdi
  call   <max_heapify@plt>
  sub    $0x1,%ebx
  jns    L6
L8:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
void build_max_heap(int *num, int num_length) {
  int count;
  for (count = (num_length - 1) / 2; count >= 0; count--) {
    max_heapify(num, count, num_length);
  }
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<build_max_heap>:
  endbr64
  lea    -0x1(%rsi),%eax
  push   %r12
  push   %rbp
  push   %rbx
  mov    %eax,%ebx
  shr    $0x1f,%ebx
  add    %eax,%ebx
  sar    %ebx
  test   %esi,%esi
  js     L6
  mov    %rdi,%r12
  mov    %esi,%ebp
  nopl   (%rax)
L9:
  mov    %ebx,%esi
  mov    %ebp,%edx
  mov    %r12,%rdi
  call   <max_heapify@plt>
  sub    $0x1,%ebx
  jae    L9
L6:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
void build_max_heap(int *num, int num_length) {
  int count;
  for (count = (num_length - 1) / 2; count >= 0; count--) {
    max_heapify(num, count, num_length);
  }
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<build_max_heap>:
  endbr64
  lea    -0x1(%rsi),%eax
  push   %r12
  push   %rbp
  push   %rbx
  mov    %eax,%ebx
  shr    $0x1f,%ebx
  add    %eax,%ebx
  sar    %ebx
  test   %esi,%esi
  js     L0
  mov    %rdi,%r12
  mov    %esi,%ebp
  nopl   (%rax)
L2:
  mov    %ebx,%esi
  mov    %ebp,%edx
  mov    %r12,%rdi
  call   <max_heapify@plt>
  sub    $0x1,%ebx
  jae    L2
L0:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
void build_max_heap(int *num, int num_length) {
  int count;
  for (count = (num_length - 1) / 2; count >= 0; count--) {
    max_heapify(num, count, num_length);
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<qs_scanvalue>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    %rcx,-0x30(%rbp)
  mov    -0x20(%rbp),%rax
  mov    $0x3f,%esi
  mov    %rax,%rdi
  call   <strchr@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  je     L94
  mov    -0x8(%rbp),%rax
  add    $0x1,%rax
  mov    %rax,-0x20(%rbp)
L94:
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %eax,-0x10(%rbp)
  jmp    L108
L0:
  mov    -0x10(%rbp),%edx
  mov    -0x20(%rbp),%rcx
  mov    -0x18(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <qs_strncmp@plt>
  test   %rax,%rax
  je     L81
  mov    -0x20(%rbp),%rax
  lea    D19(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcspn@plt>
  add    $0x1,%eax
  cltq
  add    %rax,-0x20(%rbp)
L108:
  mov    -0x20(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x23,%al
  je     L41
  mov    -0x20(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L0
  jmp    L41
L81:
  nop
L41:
  mov    -0x20(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L26
  mov    $0x0,%eax
  jmp    L57
L26:
  mov    -0x20(%rbp),%rax
  lea    D3(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcspn@plt>
  cltq
  add    %rax,-0x20(%rbp)
  mov    -0x20(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x3d,%al
  jne    L98
  addq   $0x1,-0x20(%rbp)
  mov    -0x20(%rbp),%rax
  lea    D4(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcspn@plt>
  mov    %eax,-0xc(%rbp)
  mov    -0xc(%rbp),%eax
  add    $0x1,%eax
  cltq
  mov    -0x30(%rbp),%rdx
  sub    $0x1,%rdx
  cmp    %rdx,%rax
  cmovbe %rax,%rdx
  mov    -0x20(%rbp),%rcx
  mov    -0x28(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <strncpy@plt>
  mov    -0x28(%rbp),%rax
  mov    %rax,%rdi
  call   <qs_decode@plt>
  jmp    L30
L98:
  cmpq   $0x0,-0x30(%rbp)
  je     L30
  mov    -0x28(%rbp),%rax
  movb   $0x0,(%rax)
L30:
  mov    -0x28(%rbp),%rax
L57:
  leave
  ret
```

tool_calls: name: read_data
arguments: tag: D19
data_type: string
name: read_data
arguments: tag: D3
data_type: string
name: read_data
arguments: tag: D4
data_type: string

tool: D19: &

tool: D3: =&#

tool: D4: &=#

assistant: ```c
char *qs_scanvalue(const char *key, const char *qs, char *val, size_t val_len) {
  int i, key_len;
  char *tmp;
  if ((tmp = strchr(qs, '?')) != NULL)
    qs = tmp + 1;
  key_len = strlen(key);
  while (qs[0] != '#' && qs[0] != '\0') {
    if (qs_strncmp(key, qs, key_len) == 0)
      break;
    qs += strcspn(qs, "&") + 1;
  }
  if (qs[0] == '\0')
    return NULL;
  qs += strcspn(qs, "=&#");
  if (qs[0] == '=') {
    qs++;
    i = strcspn(qs, "&=#");
    strncpy(val, qs, (val_len - 1) < (i + 1) ? (val_len - 1) : (i + 1));
    qs_decode(val);
  } else {
    if (val_len > 0)
      val[0] = '\0';
  }
  return val;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<qs_scanvalue>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbp
  mov    %rsi,%rbx
  mov    %rdx,%r12
  mov    %rcx,%r13
  mov    $0x3f,%esi
  mov    %rbx,%rdi
  call   <strchr@plt>
  lea    0x1(%rax),%rdx
  test   %rax,%rax
  cmovne %rdx,%rbx
  mov    %rbp,%rdi
  call   <strlen@plt>
  mov    %eax,%r14d
  movzbl (%rbx),%eax
  cmp    $0x23,%al
  je     L43
  test   %al,%al
  je     L43
  lea    D14(%rip),%r15
L8:
  mov    %r14d,%edx
  mov    %rbx,%rsi
  mov    %rbp,%rdi
  call   <qs_strncmp@plt>
  test   %rax,%rax
  je     L43
  mov    %r15,%rsi
  mov    %rbx,%rdi
  call   <strcspn@plt>
  add    $0x1,%eax
  cltq
  add    %rax,%rbx
  movzbl (%rbx),%eax
  cmp    $0x23,%al
  je     L43
  test   %al,%al
  jne    L8
L43:
  mov    $0x0,%eax
  cmpb   $0x0,(%rbx)
  je     L68
  lea    D5(%rip),%rsi
  mov    %rbx,%rdi
  call   <strcspn@plt>
  cltq
  add    %rax,%rbx
  cmpb   $0x3d,(%rbx)
  je     L31
  mov    %r12,%rax
  test   %r13,%r13
  je     L68
  movb   $0x0,(%r12)
L68:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L31:
  add    $0x1,%rbx
  lea    D19(%rip),%rsi
  mov    %rbx,%rdi
  call   <strcspn@plt>
  add    $0x1,%eax
  cltq
  sub    $0x1,%r13
  cmp    %r13,%rax
  mov    %r13,%rdx
  cmovbe %rax,%rdx
  mov    %rbx,%rsi
  mov    %r12,%rdi
  call   <strncpy@plt>
  mov    %r12,%rdi
  call   <qs_decode@plt>
  mov    %r12,%rax
  jmp    L68
```

tool_calls: name: retrieve_data
arguments: label: D14
type: string
name: retrieve_data
arguments: label: D5
type: string
name: retrieve_data
arguments: label: D19
type: string

tool: D14: &

tool: D5: =&#

tool: D19: &=#

assistant: ```c
char *qs_scanvalue(const char *key, const char *qs, char *val, size_t val_len) {
  int i, key_len;
  char *tmp;
  if ((tmp = strchr(qs, '?')) != NULL)
    qs = tmp + 1;
  key_len = strlen(key);
  while (qs[0] != '#' && qs[0] != '\0') {
    if (qs_strncmp(key, qs, key_len) == 0)
      break;
    qs += strcspn(qs, "&") + 1;
  }
  if (qs[0] == '\0')
    return NULL;
  qs += strcspn(qs, "=&#");
  if (qs[0] == '=') {
    qs++;
    i = strcspn(qs, "&=#");
    strncpy(val, qs, (val_len - 1) < (i + 1) ? (val_len - 1) : (i + 1));
    qs_decode(val);
  } else {
    if (val_len > 0)
      val[0] = '\0';
  }
  return val;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<qs_scanvalue>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  mov    %rdx,%r13
  push   %r12
  mov    %rcx,%r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  mov    %rsi,%rbx
  mov    $0x3f,%esi
  mov    %rbx,%rdi
  sub    $0x8,%rsp
  call   <strchr@plt>
  mov    %rbp,%rdi
  lea    0x1(%rax),%rdx
  test   %rax,%rax
  cmovne %rdx,%rbx
  call   <strlen@plt>
  mov    %eax,%r14d
  movzbl (%rbx),%eax
  cmp    $0x23,%al
  je     L44
  test   %al,%al
  je     L44
  lea    D24(%rip),%r15
  jmp    L76
  nopl   (%rax)
L26:
  mov    %rbx,%rdi
  mov    %r15,%rsi
  call   <strcspn@plt>
  add    $0x1,%eax
  cltq
  add    %rax,%rbx
  movzbl (%rbx),%eax
  cmp    $0x23,%al
  je     L44
  test   %al,%al
  je     L44
L76:
  mov    %r14d,%edx
  mov    %rbx,%rsi
  mov    %rbp,%rdi
  call   <qs_strncmp@plt>
  test   %rax,%rax
  jne    L26
  movzbl (%rbx),%eax
L44:
  xor    %r8d,%r8d
  test   %al,%al
  je     L22
  mov    %rbx,%rdi
  lea    D6(%rip),%rsi
  call   <strcspn@plt>
  cltq
  add    %rax,%rbx
  cmpb   $0x3d,(%rbx)
  je     L96
  mov    %r13,%r8
  test   %r12,%r12
  je     L22
  movb   $0x0,0x0(%r13)
L22:
  add    $0x8,%rsp
  mov    %r8,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax,%rax,1)
L96:
  lea    0x1(%rbx),%rbp
  lea    D9(%rip),%rsi
  sub    $0x1,%r12
  mov    %rbp,%rdi
  call   <strcspn@plt>
  mov    %r12,%rdx
  mov    %rbp,%rsi
  mov    %r13,%rdi
  add    $0x1,%eax
  cltq
  cmp    %r12,%rax
  cmovbe %rax,%rdx
  call   <strncpy@plt>
  mov    %r13,%rdi
  call   <qs_decode@plt>
  mov    %r13,%r8
  jmp    L22
```

tool_calls: name: disassemble_data
arguments: data_tag: D24
type: string
name: disassemble_data
arguments: data_tag: D6
type: string
name: disassemble_data
arguments: data_tag: D9
type: string

tool: D24: &

tool: D6: =&#

tool: D9: &=#

assistant: ```c
char *qs_scanvalue(const char *key, const char *qs, char *val, size_t val_len) {
  int i, key_len;
  char *tmp;
  if ((tmp = strchr(qs, '?')) != NULL)
    qs = tmp + 1;
  key_len = strlen(key);
  while (qs[0] != '#' && qs[0] != '\0') {
    if (qs_strncmp(key, qs, key_len) == 0)
      break;
    qs += strcspn(qs, "&") + 1;
  }
  if (qs[0] == '\0')
    return NULL;
  qs += strcspn(qs, "=&#");
  if (qs[0] == '=') {
    qs++;
    i = strcspn(qs, "&=#");
    strncpy(val, qs, (val_len - 1) < (i + 1) ? (val_len - 1) : (i + 1));
    qs_decode(val);
  } else {
    if (val_len > 0)
      val[0] = '\0';
  }
  return val;
}
```