ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Demonstrate the C code that generates the assembly output below:

```asm
<pega>:
  endbr64
  push   %rbp
  xor    %eax,%eax
  mov    %rdi,%rbp
  lea    D0(%rip),%rdi
  push   %rbx
  sub    $0x8,%rsp
  call   <printf@plt>
  xor    %eax,%eax
  call   <getchar@plt>
  mov    %eax,%ebx
  jmp    L3
  cs nopw 0x0(%rax,%rax,1)
L14:
  mov    $0x3f,%edi
  call   <putchar@plt>
  xor    %eax,%eax
  call   <getchar@plt>
  mov    %eax,%ebx
L3:
  mov    %ebx,%esi
  mov    %rbp,%rdi
  call   <strchr@plt>
  test   %eax,%eax
  je     L14
  add    $0x8,%rsp
  mov    %ebx,%eax
  pop    %rbx
  pop    %rbp
  ret
```

tool_calls: name: read_data
arguments: label: D0
type_infered: string

tool: D0: %s

assistant: ```c
char pega(char *no, char *msg) {
  int p;
  printf("%s", msg);
  p = getchar();
  while (!strchr(no, p)) {
    printf("?");
    p = getchar();
  }
  return (char)p;
}
```
user: What is the c source code of the assembly code below?

```asm
<pega>:
  endbr64
  push   %rbp
  xor    %eax,%eax
  mov    %rdi,%rbp
  lea    D3(%rip),%rdi
  push   %rbx
  sub    $0x8,%rsp
  call   <printf@plt>
  xor    %eax,%eax
  call   <getchar@plt>
  mov    %eax,%ebx
  jmp    L17
  cs nopw 0x0(%rax,%rax,1)
L18:
  mov    $0x3f,%edi
  call   <putchar@plt>
  xor    %eax,%eax
  call   <getchar@plt>
  mov    %eax,%ebx
L17:
  mov    %ebx,%esi
  mov    %rbp,%rdi
  call   <strchr@plt>
  test   %eax,%eax
  je     L18
  add    $0x8,%rsp
  mov    %ebx,%eax
  pop    %rbx
  pop    %rbp
  ret
```

tool_calls: name: retrieve_data
arguments: data_tag: D3
type: string

tool: D3: %s

assistant: ```c
char pega(char *no, char *msg) {
  int p;
  printf("%s", msg);
  p = getchar();
  while (!strchr(no, p)) {
    printf("?");
    p = getchar();
  }
  return (char)p;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<USBHostPwrEnable>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  add    $0x400,%rax
  movzwl (%rax),%eax
  mov    -0x8(%rbp),%rdx
  add    $0x400,%rdx
  or     $0x4,%eax
  mov    %ax,(%rdx)
  nop
  pop    %rbp
  ret
```

assistant: ```c
void USBHostPwrEnable(uint32_t ui32Base) {
  ;
  (*((volatile unsigned short *)(ui32Base + 0x00000400))) |= 0x00000004;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<USBHostPwrEnable>:
  endbr64
  movzwl 0x400(%rdi),%eax
  or     $0x4,%eax
  mov    %ax,0x400(%rdi)
  ret
```

assistant: ```c
void USBHostPwrEnable(uint32_t ui32Base) {
  ;
  (*((volatile unsigned short *)(ui32Base + 0x00000400))) |= 0x00000004;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<USBHostPwrEnable>:
  endbr64
  movzwl 0x400(%rdi),%eax
  or     $0x4,%eax
  mov    %ax,0x400(%rdi)
  ret
```

assistant: ```c
void USBHostPwrEnable(uint32_t ui32Base) {
  ;
  (*((volatile unsigned short *)(ui32Base + 0x00000400))) |= 0x00000004;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<USBHostPwrEnable>:
  endbr64
  movzwl 0x400(%rdi),%eax
  or     $0x4,%eax
  mov    %ax,0x400(%rdi)
  ret
```

assistant: ```c
void USBHostPwrEnable(uint32_t ui32Base) {
  ;
  (*((volatile unsigned short *)(ui32Base + 0x00000400))) |= 0x00000004;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<roulette_wheel2>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %esi,-0x2c(%rbp)
  movsd  %xmm0,-0x38(%rbp)
  pxor   %xmm0,%xmm0
  movsd  %xmm0,-0x10(%rbp)
  mov    -0x38(%rbp),%rax
  movq   %rax,%xmm0
  call   <random_double2@plt>
  movq   %xmm0,%rax
  mov    %rax,-0x8(%rbp)
  movl   $0x0,-0x14(%rbp)
  jmp    L33
L7:
  mov    -0x14(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  -0x10(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x10(%rbp)
  movsd  -0x10(%rbp),%xmm0
  comisd -0x8(%rbp),%xmm0
  jae    L8
  addl   $0x1,-0x14(%rbp)
L33:
  mov    -0x14(%rbp),%eax
  cmp    -0x2c(%rbp),%eax
  jl     L7
  jmp    L38
L8:
  nop
L38:
  mov    -0x14(%rbp),%eax
  leave
  ret
```

assistant: ```c
int roulette_wheel2(const double *array, int len, double tot) {
  double accum = 0.0;
  double rnum = random_double2(tot);
  int i = 0;
  for (; i < len; i++) {
    accum += array[i];
    if (accum >= rnum)
      break;
  }
  return i;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<roulette_wheel2>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbx
  mov    %esi,%ebp
  call   <random_double2@plt>
  test   %ebp,%ebp
  jle    L38
  mov    %rbx,%rdi
  mov    $0x0,%eax
  pxor   %xmm1,%xmm1
L29:
  addsd  (%rdi),%xmm1
  comisd %xmm0,%xmm1
  jae    L21
  add    $0x1,%eax
  add    $0x8,%rdi
  cmp    %eax,%ebp
  jne    L29
  mov    %ebp,%eax
L21:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L38:
  mov    $0x0,%eax
  jmp    L21
```

assistant: ```c
int roulette_wheel2(const double *array, int len, double tot) {
  double accum = 0.0;
  double rnum = random_double2(tot);
  int i = 0;
  for (; i < len; i++) {
    accum += array[i];
    if (accum >= rnum)
      break;
  }
  return i;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<roulette_wheel2>:
  endbr64
  push   %rbp
  mov    %esi,%ebp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  call   <random_double2@plt>
  test   %ebp,%ebp
  jle    L32
  mov    %rbx,%rdi
  xor    %eax,%eax
  pxor   %xmm1,%xmm1
  jmp    L1
  nopl   0x0(%rax,%rax,1)
L15:
  add    $0x1,%eax
  add    $0x8,%rdi
  cmp    %eax,%ebp
  je     L14
L1:
  addsd  (%rdi),%xmm1
  comisd %xmm0,%xmm1
  jb     L15
L14:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L32:
  xor    %eax,%eax
  jmp    L14
```

assistant: ```c
int roulette_wheel2(const double *array, int len, double tot) {
  double accum = 0.0;
  double rnum = random_double2(tot);
  int i = 0;
  for (; i < len; i++) {
    accum += array[i];
    if (accum >= rnum)
      break;
  }
  return i;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<roulette_wheel2>:
  endbr64
  push   %rbp
  mov    %esi,%ebp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  call   <random_double2@plt>
  test   %ebp,%ebp
  jle    L29
  mov    %rbx,%rdi
  xor    %eax,%eax
  pxor   %xmm1,%xmm1
  jmp    L49
  nopl   0x0(%rax,%rax,1)
L22:
  add    $0x1,%eax
  add    $0x8,%rdi
  cmp    %eax,%ebp
  je     L26
L49:
  addsd  (%rdi),%xmm1
  comisd %xmm0,%xmm1
  jb     L22
L26:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L29:
  xor    %eax,%eax
  jmp    L26
```

assistant: ```c
int roulette_wheel2(const double *array, int len, double tot) {
  double accum = 0.0;
  double rnum = random_double2(tot);
  int i = 0;
  for (; i < len; i++) {
    accum += array[i];
    if (accum >= rnum)
      break;
  }
  return i;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<get_current_time>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %esi,-0x2c(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    $0x0,%edi
  call   <time@plt>
  mov    %eax,-0x14(%rbp)
  lea    -0x14(%rbp),%rax
  mov    %rax,%rdi
  call   <localtime@plt>
  mov    %rax,-0x10(%rbp)
  mov    -0x10(%rbp),%rdx
  mov    -0x2c(%rbp),%esi
  mov    -0x28(%rbp),%rax
  mov    %rdx,%rcx
  lea    D9(%rip),%rdx
  mov    %rax,%rdi
  call   <strftime@plt>
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L0
  call   <__stack_chk_fail@plt>
L0:
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: label: D9
type_infered: string

tool: D9: %Y-%m-%d %H:%M:%S

assistant: ```c
void get_current_time(char *buf, int buflen) {
  time_t t = time(0);
  struct tm *time_metric = localtime(&t);
  strftime(buf, buflen, "%Y-%m-%d %H:%M:%S", time_metric);
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<get_current_time>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %rdi,%rbx
  mov    %esi,%ebp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    $0x0,%edi
  call   <time@plt>
  mov    %eax,0x4(%rsp)
  lea    0x4(%rsp),%rdi
  call   <localtime@plt>
  mov    %rax,%rcx
  lea    D6(%rip),%rdx
  mov    %ebp,%esi
  mov    %rbx,%rdi
  call   <strftime@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L6
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  ret
L6:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D6
datatype: string

tool: D6: %Y-%m-%d %H:%M:%S

assistant: ```c
void get_current_time(char *buf, int buflen) {
  time_t t = time(0);
  struct tm *time_metric = localtime(&t);
  strftime(buf, buflen, "%Y-%m-%d %H:%M:%S", time_metric);
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<get_current_time>:
  endbr64
  push   %r12
  mov    %esi,%r12d
  push   %rbp
  mov    %rdi,%rbp
  xor    %edi,%edi
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  call   <time@plt>
  lea    0x4(%rsp),%rdi
  mov    %eax,0x4(%rsp)
  call   <localtime@plt>
  lea    D7(%rip),%rdx
  mov    %r12d,%esi
  mov    %rbp,%rdi
  mov    %rax,%rcx
  call   <strftime@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L2
  add    $0x18,%rsp
  pop    %rbp
  pop    %r12
  ret
L2:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: label: D7
type_guessed: string

tool: D7: %Y-%m-%d %H:%M:%S

assistant: ```c
void get_current_time(char *buf, int buflen) {
  time_t t = time(0);
  struct tm *time_metric = localtime(&t);
  strftime(buf, buflen, "%Y-%m-%d %H:%M:%S", time_metric);
}
```
user: Translate the below assembly code into C programming language:

```asm
<get_current_time>:
  endbr64
  push   %r12
  mov    %esi,%r12d
  push   %rbp
  mov    %rdi,%rbp
  xor    %edi,%edi
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  call   <time@plt>
  lea    0x4(%rsp),%rdi
  mov    %eax,0x4(%rsp)
  call   <localtime@plt>
  lea    D4(%rip),%rdx
  mov    %r12d,%esi
  mov    %rbp,%rdi
  mov    %rax,%rcx
  call   <strftime@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L9
  add    $0x18,%rsp
  pop    %rbp
  pop    %r12
  ret
L9:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: label: D4
type_infered: string

tool: D4: %Y-%m-%d %H:%M:%S

assistant: ```c
void get_current_time(char *buf, int buflen) {
  time_t t = time(0);
  struct tm *time_metric = localtime(&t);
  strftime(buf, buflen, "%Y-%m-%d %H:%M:%S", time_metric);
}
```
user: What is the c source code of the assembly code below:

```asm
<connection_handler>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x140,%rsp
  mov    %rdi,-0x138(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x138(%rbp),%rax
  mov    (%rax),%eax
  mov    %eax,-0x130(%rbp)
  movq   $0x0,-0x128(%rbp)
  jmp    L14
L70:
  mov    -0x12c(%rbp),%eax
  cltq
  movb   $0x0,-0x110(%rbp,%rax,1)
  lea    -0x110(%rbp),%rax
  lea    D28(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strtok@plt>
  mov    %rax,-0x120(%rbp)
  cmpq   $0x0,-0x120(%rbp)
  jne    L43
  movq   $0x1,-0x128(%rbp)
  jmp    L56
L43:
  mov    -0x120(%rbp),%rax
  mov    $0x4,%edx
  lea    D7(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <strncmp@plt>
  test   %rax,%rax
  je     L46
  mov    -0x120(%rbp),%rax
  mov    $0x5,%edx
  lea    D38(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <strncmp@plt>
  test   %rax,%rax
  jne    L14
  lea    D28(%rip),%rax
  mov    %rax,%rsi
  mov    $0x0,%edi
  call   <strtok@plt>
  mov    $0xa,%edx
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <strtol@plt>
  mov    %rax,-0x118(%rbp)
  mov    -0x118(%rbp),%rax
  mov    %eax,%edi
  call   <reset_pin@plt>
  nop
L14:
  lea    -0x110(%rbp),%rcx
  mov    -0x130(%rbp),%eax
  mov    $0x100,%edx
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <read@plt>
  mov    %eax,-0x12c(%rbp)
  cmpl   $0xffffffff,-0x12c(%rbp)
  jne    L70
  jmp    L56
L46:
  nop
L56:
  mov    -0x130(%rbp),%eax
  mov    %eax,%edi
  call   <close@plt>
  mov    -0x128(%rbp),%rax
  mov    %rax,%rdi
  call   <pthread_exit@plt>
  nop
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L1
  call   <__stack_chk_fail@plt>
L1:
  leave
  ret
```

tool_calls: name: read_data
arguments: tag: D28
type: string
name: read_data
arguments: tag: D7
type: string
name: read_data
arguments: tag: D38
type: string

tool: D28:  

tool: D7: exit

tool: D38: reset

assistant: ```c
void *connection_handler(void *param) {
  int connection_fd = *(int *)param;
  char buffer[256];
  int nbytes;
  char *token;
  void *thread_status = (void *)0;
  while ((nbytes = read(connection_fd, buffer, 256)) != -1) {
    buffer[nbytes] = 0;
    token = strtok(buffer, " ");
    if (token == NULL) {
      thread_status = (void *)1;
      break;
    }
    if (strncmp(token, "exit", 4) == 0) {
      break;
    }
    if (strncmp(token, "reset", 5) == 0) {
      long value = strtol(strtok(NULL, " "), (char **)NULL, 10);
      reset_pin((int)value);
      continue;
    }
  }
  close(connection_fd);
  pthread_exit(thread_status);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<connection_handler>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x118,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x108(%rsp)
  xor    %eax,%eax
  mov    (%rdi),%r12d
  lea    D3(%rip),%rbp
  lea    D10(%rip),%r13
  lea    D9(%rip),%r14
L4:
  mov    %rsp,%rbx
L73:
  mov    $0x100,%edx
  mov    %rbx,%rsi
  mov    %r12d,%edi
  call   <read@plt>
  cmp    $0xffffffff,%eax
  je     L79
  cltq
  movb   $0x0,(%rsp,%rax,1)
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <strtok@plt>
  mov    %rax,%r15
  test   %rax,%rax
  je     L59
  mov    $0x4,%edx
  mov    %r13,%rsi
  mov    %rax,%rdi
  call   <strncmp@plt>
  test   %rax,%rax
  je     L2
  mov    $0x5,%edx
  mov    %r14,%rsi
  mov    %r15,%rdi
  call   <strncmp@plt>
  test   %rax,%rax
  jne    L73
  mov    %rbp,%rsi
  mov    $0x0,%edi
  call   <strtok@plt>
  mov    %rax,%rdi
  mov    $0xa,%edx
  mov    $0x0,%esi
  call   <strtol@plt>
  mov    %eax,%edi
  call   <reset_pin@plt>
  jmp    L4
L79:
  mov    $0x0,%ebx
L45:
  mov    %r12d,%edi
  call   <close@plt>
  mov    %rbx,%rdi
  call   <pthread_exit@plt>
  mov    0x108(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L38
  mov    $0x0,%eax
  add    $0x118,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L59:
  mov    $0x1,%ebx
  jmp    L45
L2:
  mov    $0x0,%ebx
  jmp    L45
L38:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: label: D3
type_guessed: string
name: read_data
arguments: label: D10
type_guessed: string
name: read_data
arguments: label: D9
type_guessed: string

tool: D3:  

tool: D10: exit

tool: D9: reset

assistant: ```c
void *connection_handler(void *param) {
  int connection_fd = *(int *)param;
  char buffer[256];
  int nbytes;
  char *token;
  void *thread_status = (void *)0;
  while ((nbytes = read(connection_fd, buffer, 256)) != -1) {
    buffer[nbytes] = 0;
    token = strtok(buffer, " ");
    if (token == NULL) {
      thread_status = (void *)1;
      break;
    }
    if (strncmp(token, "exit", 4) == 0) {
      break;
    }
    if (strncmp(token, "reset", 5) == 0) {
      long value = strtol(strtok(NULL, " "), (char **)NULL, 10);
      reset_pin((int)value);
      continue;
    }
  }
  close(connection_fd);
  pthread_exit(thread_status);
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<connection_handler>:
  endbr64
  push   %r15
  push   %r14
  lea    D1(%rip),%r14
  push   %r13
  lea    D2(%rip),%r13
  push   %r12
  push   %rbp
  lea    D12(%rip),%rbp
  push   %rbx
  sub    $0x118,%rsp
  mov    (%rdi),%r12d
  mov    %fs:0x28,%rax
  mov    %rax,0x108(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rbx
  nopl   0x0(%rax,%rax,1)
L54:
  mov    $0x100,%edx
  mov    %rbx,%rsi
  mov    %r12d,%edi
  call   <read@plt>
  cmp    $0xffffffff,%eax
  je     L4
  cltq
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  movb   $0x0,(%rsp,%rax,1)
  call   <strtok@plt>
  mov    %rax,%r15
  test   %rax,%rax
  je     L2
  mov    $0x4,%edx
  mov    %r13,%rsi
  mov    %rax,%rdi
  call   <strncmp@plt>
  test   %rax,%rax
  je     L4
  mov    $0x5,%edx
  mov    %r14,%rsi
  mov    %r15,%rdi
  call   <strncmp@plt>
  test   %rax,%rax
  jne    L54
  mov    %rbp,%rsi
  xor    %edi,%edi
  call   <strtok@plt>
  mov    $0xa,%edx
  xor    %esi,%esi
  mov    %rax,%rdi
  call   <strtol@plt>
  mov    %eax,%edi
  call   <reset_pin@plt>
  jmp    L54
  cs nopw 0x0(%rax,%rax,1)
L4:
  xor    %ebp,%ebp
L18:
  mov    %r12d,%edi
  call   <close@plt>
  mov    %rbp,%rdi
  call   <pthread_exit@plt>
  mov    0x108(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L8
  add    $0x118,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax)
L2:
  mov    $0x1,%ebp
  jmp    L18
L8:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: data_label: D1
datatype: string
name: parse_data
arguments: data_label: D2
datatype: string
name: parse_data
arguments: data_label: D12
datatype: string

tool: D1: reset

tool: D2: exit

tool: D12:  

assistant: ```c
void *connection_handler(void *param) {
  int connection_fd = *(int *)param;
  char buffer[256];
  int nbytes;
  char *token;
  void *thread_status = (void *)0;
  while ((nbytes = read(connection_fd, buffer, 256)) != -1) {
    buffer[nbytes] = 0;
    token = strtok(buffer, " ");
    if (token == NULL) {
      thread_status = (void *)1;
      break;
    }
    if (strncmp(token, "exit", 4) == 0) {
      break;
    }
    if (strncmp(token, "reset", 5) == 0) {
      long value = strtol(strtok(NULL, " "), (char **)NULL, 10);
      reset_pin((int)value);
      continue;
    }
  }
  close(connection_fd);
  pthread_exit(thread_status);
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<connection_handler>:
  endbr64
  push   %r15
  push   %r14
  lea    D20(%rip),%r14
  push   %r13
  lea    D28(%rip),%r13
  push   %r12
  push   %rbp
  lea    D26(%rip),%rbp
  push   %rbx
  sub    $0x118,%rsp
  mov    (%rdi),%r12d
  mov    %fs:0x28,%rax
  mov    %rax,0x108(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rbx
  nopl   0x0(%rax,%rax,1)
L3:
  mov    $0x100,%edx
  mov    %rbx,%rsi
  mov    %r12d,%edi
  call   <read@plt>
  cmp    $0xffffffff,%eax
  je     L63
  cltq
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  movb   $0x0,(%rsp,%rax,1)
  call   <strtok@plt>
  mov    %rax,%r15
  test   %rax,%rax
  je     L44
  mov    $0x4,%edx
  mov    %r13,%rsi
  mov    %rax,%rdi
  call   <strncmp@plt>
  test   %rax,%rax
  je     L63
  mov    $0x5,%edx
  mov    %r14,%rsi
  mov    %r15,%rdi
  call   <strncmp@plt>
  test   %rax,%rax
  jne    L3
  mov    %rbp,%rsi
  xor    %edi,%edi
  call   <strtok@plt>
  mov    $0xa,%edx
  xor    %esi,%esi
  mov    %rax,%rdi
  call   <strtol@plt>
  mov    %eax,%edi
  call   <reset_pin@plt>
  jmp    L3
  cs nopw 0x0(%rax,%rax,1)
L63:
  xor    %ebp,%ebp
L22:
  mov    %r12d,%edi
  call   <close@plt>
  mov    %rbp,%rdi
  call   <pthread_exit@plt>
  mov    0x108(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L40
  add    $0x118,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax)
L44:
  mov    $0x1,%ebp
  jmp    L22
L40:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: data_tag: D20
type_guessed: string
name: unpack_data
arguments: data_tag: D28
type_guessed: string
name: unpack_data
arguments: data_tag: D26
type_guessed: string

tool: D20: reset

tool: D28: exit

tool: D26:  

assistant: ```c
void *connection_handler(void *param) {
  int connection_fd = *(int *)param;
  char buffer[256];
  int nbytes;
  char *token;
  void *thread_status = (void *)0;
  while ((nbytes = read(connection_fd, buffer, 256)) != -1) {
    buffer[nbytes] = 0;
    token = strtok(buffer, " ");
    if (token == NULL) {
      thread_status = (void *)1;
      break;
    }
    if (strncmp(token, "exit", 4) == 0) {
      break;
    }
    if (strncmp(token, "reset", 5) == 0) {
      long value = strtol(strtok(NULL, " "), (char **)NULL, 10);
      reset_pin((int)value);
      continue;
    }
  }
  close(connection_fd);
  pthread_exit(thread_status);
}
```
user: What is the c source code of the assembly code below:

```asm
<perror_str>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0xe0,%rsp
  mov    %rdi,-0xd8(%rbp)
  mov    %rsi,-0xa8(%rbp)
  mov    %rdx,-0xa0(%rbp)
  mov    %rcx,-0x98(%rbp)
  mov    %r8,-0x90(%rbp)
  mov    %r9,-0x88(%rbp)
  test   %al,%al
  je     L13
  movaps %xmm0,-0x80(%rbp)
  movaps %xmm1,-0x70(%rbp)
  movaps %xmm2,-0x60(%rbp)
  movaps %xmm3,-0x50(%rbp)
  movaps %xmm4,-0x40(%rbp)
  movaps %xmm5,-0x30(%rbp)
  movaps %xmm6,-0x20(%rbp)
  movaps %xmm7,-0x10(%rbp)
L13:
  mov    %fs:0x28,%rax
  mov    %rax,-0xb8(%rbp)
  xor    %eax,%eax
  movq   $0x0,-0xc0(%rbp)
  mov    -0xd8(%rbp),%rdx
  mov    -0xc4(%rbp),%eax
  mov    %rdx,%rsi
  mov    %eax,%edi
  call   <va_start@plt>
  mov    -0xc4(%rbp),%edx
  mov    -0xd8(%rbp),%rcx
  lea    -0xc0(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <vasprintf@plt>
  cmp    $0xffffffff,%eax
  jne    L17
  mov    -0xd8(%rbp),%rax
  mov    %rax,%rdi
  call   <perror@plt>
  jmp    L15
L17:
  mov    -0xc0(%rbp),%rax
  mov    %rax,%rdi
  call   <perror@plt>
  mov    -0xc0(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
L15:
  mov    -0xb8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L18
  call   <__stack_chk_fail@plt>
L18:
  leave
  ret
```

assistant: ```c
void perror_str(const char *fmt, ...) {
  char *ptr = NULL;
  va_list vl;
  va_start(vl, fmt);
  if (vasprintf(&ptr, fmt, vl) == -1) {
    perror(fmt);
    return;
  }
  perror(ptr);
  free(ptr);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<perror_str>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %rdi,%rbx
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  movq   $0x0,(%rsp)
  mov    %rdi,%rsi
  mov    $0x0,%ebp
  mov    %ebp,%edi
  call   <va_start@plt>
  mov    %rsp,%rdi
  mov    %ebp,%edx
  mov    %rbx,%rsi
  call   <vasprintf@plt>
  cmp    $0xffffffff,%eax
  je     L26
  mov    (%rsp),%rdi
  call   <perror@plt>
  mov    (%rsp),%rdi
  call   <free@plt>
L4:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L9
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  ret
L26:
  mov    %rbx,%rdi
  call   <perror@plt>
  jmp    L4
L9:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void perror_str(const char *fmt, ...) {
  char *ptr = NULL;
  va_list vl;
  va_start(vl, fmt);
  if (vasprintf(&ptr, fmt, vl) == -1) {
    perror(fmt);
    return;
  }
  perror(ptr);
  free(ptr);
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<perror_str>:
  endbr64
  push   %r12
  xor    %r12d,%r12d
  mov    %rdi,%rsi
  push   %rbp
  mov    %rdi,%rbp
  mov    %r12d,%edi
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  movq   $0x0,(%rsp)
  call   <va_start@plt>
  mov    %rsp,%rdi
  mov    %r12d,%edx
  mov    %rbp,%rsi
  call   <vasprintf@plt>
  cmp    $0xffffffff,%eax
  je     L29
  mov    (%rsp),%rdi
  call   <perror@plt>
  mov    (%rsp),%rdi
  call   <free@plt>
L10:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L11
  add    $0x18,%rsp
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax)
L29:
  mov    %rbp,%rdi
  call   <perror@plt>
  jmp    L10
L11:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void perror_str(const char *fmt, ...) {
  char *ptr = NULL;
  va_list vl;
  va_start(vl, fmt);
  if (vasprintf(&ptr, fmt, vl) == -1) {
    perror(fmt);
    return;
  }
  perror(ptr);
  free(ptr);
}
```