ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 下面的汇编指令对应的C源代码是什么:

```asm
<name_to_facility>:
  endbr64
  push   %r12
  lea    D16(%rip),%rsi
  mov    %rdi,%r12
  push   %rbp
  xor    %ebp,%ebp
  push   %rbx
  lea    D14(%rip),%rbx
  jmp    L21
  nopl   (%rax)
L6:
  mov    (%rbx),%rsi
  add    $0x10,%rbx
  add    $0x1,%ebp
  test   %rsi,%rsi
  je     L20
L21:
  mov    %r12,%rdi
  call   <strcasecmp@plt>
  test   %rax,%rax
  jne    L6
  shl    $0x4,%rbp
  lea    D15(%rip),%rax
  pop    %rbx
  mov    0x8(%rax,%rbp,1),%eax
  pop    %rbp
  pop    %r12
  ret
L20:
  pop    %rbx
  mov    $0xffffffff,%eax
  pop    %rbp
  pop    %r12
  ret
```

tool_calls: name: parse_data
arguments: data_label: D16
datatype: string

tool: D16: auth

assistant: ```c
int name_to_facility(const char *name) {
  static const struct {
    const char *name;
    int code;
  } map[] = {
      {"auth", LOG_AUTH}, {"cron", LOG_CRON}, {"daemon", LOG_DAEMON}, {"ftp", LOG_FTP}, {"kern", LOG_KERN}, {"kernel", LOG_KERN}, {"local0", LOG_LOCAL0}, {"local1", LOG_LOCAL1}, {"local2", LOG_LOCAL2}, {"local3", LOG_LOCAL3}, {"local4", LOG_LOCAL4}, {"local5", LOG_LOCAL5}, {"local6", LOG_LOCAL6}, {"local7", LOG_LOCAL7}, {"lpr", LOG_LPR}, {"print", LOG_LPR}, {"printer", LOG_LPR}, {"mail", LOG_MAIL}, {"news", LOG_NEWS}, {"user", LOG_USER}, {"uucp", LOG_UUCP}, {NULL, 0},
  };
  unsigned i = 0;
  while (map[i].name) {
    if (strcasecmp(name, map[i].name) == 0)
      return map[i].code;
    i++;
  }
  return -1;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    -0x20(%rbp),%rax
  mov    %rax,%rdi
  call   <enter@plt>
  lea    -0x20(%rbp),%rax
  mov    %rax,%rdi
  call   <handle@plt>
  lea    -0x20(%rbp),%rax
  mov    %rax,%rdi
  call   <print@plt>
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L3
  call   <__stack_chk_fail@plt>
L3:
  leave
  ret
```

assistant: ```c
void main() {
  void enter(int *);
  void handle(int *);
  void print(int *);
  int a[5];
  enter(a);
  handle(a);
  print(a);
}
```
user: What is the c source code of the assembly code below?

```asm
<main>:
  endbr64
  push   %rbx
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rbx
  mov    %rbx,%rdi
  call   <enter@plt>
  mov    %rbx,%rdi
  call   <handle@plt>
  mov    %rbx,%rdi
  call   <print@plt>
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L1
  add    $0x20,%rsp
  pop    %rbx
  ret
L1:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void main() {
  void enter(int *);
  void handle(int *);
  void print(int *);
  int a[5];
  enter(a);
  handle(a);
  print(a);
}
```
user: Translate the below assembly code into C programming language:

```asm
<main>:
  endbr64
  push   %rbp
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rbp
  mov    %rbp,%rdi
  call   <enter@plt>
  mov    %rbp,%rdi
  call   <handle@plt>
  mov    %rbp,%rdi
  call   <print@plt>
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L0
  add    $0x20,%rsp
  pop    %rbp
  ret
L0:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void main() {
  void enter(int *);
  void handle(int *);
  void print(int *);
  int a[5];
  enter(a);
  handle(a);
  print(a);
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<main>:
  endbr64
  push   %rbp
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rbp
  mov    %rbp,%rdi
  call   <enter@plt>
  mov    %rbp,%rdi
  call   <handle@plt>
  mov    %rbp,%rdi
  call   <print@plt>
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L6
  add    $0x20,%rsp
  pop    %rbp
  ret
L6:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void main() {
  void enter(int *);
  void handle(int *);
  void print(int *);
  int a[5];
  enter(a);
  handle(a);
  print(a);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<fb_hGetShortPath>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    %edx,-0x14(%rbp)
  mov    -0x14(%rbp),%edx
  mov    -0x8(%rbp),%rcx
  mov    -0x10(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <strncpy@plt>
  mov    -0x10(%rbp),%rax
  leave
  ret
```

assistant: ```c
char *fb_hGetShortPath(char *src, char *dst, int maxlen) {
  strncpy(dst, src, maxlen);
  return dst;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<fb_hGetShortPath>:
  endbr64
  push   %rbx
  mov    %rsi,%rbx
  mov    %rdi,%rsi
  mov    %rbx,%rdi
  call   <strncpy@plt>
  mov    %rbx,%rax
  pop    %rbx
  ret
```

assistant: ```c
char *fb_hGetShortPath(char *src, char *dst, int maxlen) {
  strncpy(dst, src, maxlen);
  return dst;
}
```
user: Translate the below assembly code into C programming language:

```asm
<fb_hGetShortPath>:
  endbr64
  push   %r12
  mov    %rsi,%r12
  mov    %rdi,%rsi
  mov    %r12,%rdi
  call   <strncpy@plt>
  mov    %r12,%rax
  pop    %r12
  ret
```

assistant: ```c
char *fb_hGetShortPath(char *src, char *dst, int maxlen) {
  strncpy(dst, src, maxlen);
  return dst;
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<fb_hGetShortPath>:
  endbr64
  push   %r12
  mov    %rsi,%r12
  mov    %rdi,%rsi
  mov    %r12,%rdi
  call   <strncpy@plt>
  mov    %r12,%rax
  pop    %r12
  ret
```

assistant: ```c
char *fb_hGetShortPath(char *src, char *dst, int maxlen) {
  strncpy(dst, src, maxlen);
  return dst;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<ide_do_packet_command_pio>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    %edx,-0x14(%rbp)
  mov    -0x8(%rbp),%rax
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <ide_write_command_packet@plt>
  mov    -0x14(%rbp),%edx
  mov    -0x10(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <ide_read_pio@plt>
  mov    %eax,-0x14(%rbp)
  mov    -0x14(%rbp),%eax
  leave
  ret
```

assistant: ```c
int ide_do_packet_command_pio(char *cmd, char *buf, int length) {
  ide_write_command_packet(cmd, 0);
  length = ide_read_pio(buf, length);
  return length;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<ide_do_packet_command_pio>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rsi,%rbx
  mov    %edx,%ebp
  mov    $0x0,%esi
  call   <ide_write_command_packet@plt>
  mov    %ebp,%esi
  mov    %rbx,%rdi
  call   <ide_read_pio@plt>
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
int ide_do_packet_command_pio(char *cmd, char *buf, int length) {
  ide_write_command_packet(cmd, 0);
  length = ide_read_pio(buf, length);
  return length;
}
```
user: Translate the below assembly code into C programming language:

```asm
<ide_do_packet_command_pio>:
  endbr64
  push   %r12
  mov    %edx,%r12d
  push   %rbp
  mov    %rsi,%rbp
  xor    %esi,%esi
  sub    $0x8,%rsp
  call   <ide_write_command_packet@plt>
  add    $0x8,%rsp
  mov    %r12d,%esi
  mov    %rbp,%rdi
  pop    %rbp
  pop    %r12
  jmp    1060 <ide_read_pio@plt>
```

assistant: ```c
int ide_do_packet_command_pio(char *cmd, char *buf, int length) {
  ide_write_command_packet(cmd, 0);
  length = ide_read_pio(buf, length);
  return length;
}
```
user: What is the c source code of the assembly code below?

```asm
<ide_do_packet_command_pio>:
  endbr64
  push   %r12
  mov    %edx,%r12d
  push   %rbp
  mov    %rsi,%rbp
  xor    %esi,%esi
  sub    $0x8,%rsp
  call   <ide_write_command_packet@plt>
  add    $0x8,%rsp
  mov    %r12d,%esi
  mov    %rbp,%rdi
  pop    %rbp
  pop    %r12
  jmp    1060 <ide_read_pio@plt>
```

assistant: ```c
int ide_do_packet_command_pio(char *cmd, char *buf, int length) {
  ide_write_command_packet(cmd, 0);
  length = ide_read_pio(buf, length);
  return length;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<std_pthread_cond_init>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    -0x10(%rbp),%rdx
  mov    -0x8(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <pthread_cond_init@plt>
  test   %rax,%rax
  je     L3
  lea    D1(%rip),%rax
  mov    %rax,%rdi
  call   <perror@plt>
  mov    $0x1,%edi
  call   <exit@plt>
L3:
  nop
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D1
datatype: string

tool: D1: pthread_cond_init

assistant: ```c
void std_pthread_cond_init(pthread_cond_t *cond, const pthread_condattr_t *attr) {
  if (pthread_cond_init(cond, attr) != 0) {
    perror("pthread_cond_init");
    exit(1);
  }
}
```
user: What is the c source code of the assembly code below:

```asm
<std_pthread_cond_init>:
  endbr64
  sub    $0x8,%rsp
  call   <pthread_cond_init@plt>
  test   %rax,%rax
  jne    L18
L12:
  add    $0x8,%rsp
  ret
L18:
  lea    D3(%rip),%rdi
  call   <perror@plt>
  mov    $0x1,%edi
  call   <exit@plt>
  jmp    L12
```

tool_calls: name: parse_data
arguments: label: D3
type_infered: string

tool: D3: pthread_cond_init

assistant: ```c
void std_pthread_cond_init(pthread_cond_t *cond, const pthread_condattr_t *attr) {
  if (pthread_cond_init(cond, attr) != 0) {
    perror("pthread_cond_init");
    exit(1);
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<std_pthread_cond_init>:
  endbr64
  sub    $0x8,%rsp
  call   <pthread_cond_init@plt>
  test   %rax,%rax
  jne    L5
  add    $0x8,%rsp
  ret
  nopw   0x0(%rax,%rax,1)
L5:
  lea    D0(%rip),%rdi
  call   <perror@plt>
  mov    $0x1,%edi
  add    $0x8,%rsp
  jmp    1090 <exit@plt>
```

tool_calls: name: disassemble_data
arguments: tag: D0
type_guessed: string

tool: D0: pthread_cond_init

assistant: ```c
void std_pthread_cond_init(pthread_cond_t *cond, const pthread_condattr_t *attr) {
  if (pthread_cond_init(cond, attr) != 0) {
    perror("pthread_cond_init");
    exit(1);
  }
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<std_pthread_cond_init>:
  endbr64
  sub    $0x8,%rsp
  call   <pthread_cond_init@plt>
  test   %rax,%rax
  jne    L4
  add    $0x8,%rsp
  ret
  nopw   0x0(%rax,%rax,1)
L4:
  lea    D2(%rip),%rdi
  call   <perror@plt>
  mov    $0x1,%edi
  add    $0x8,%rsp
  jmp    1090 <exit@plt>
```

tool_calls: name: disassemble_data
arguments: tag: D2
type: string

tool: D2: pthread_cond_init

assistant: ```c
void std_pthread_cond_init(pthread_cond_t *cond, const pthread_condattr_t *attr) {
  if (pthread_cond_init(cond, attr) != 0) {
    perror("pthread_cond_init");
    exit(1);
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<fail>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <perror@plt>
  mov    $0x1,%edi
  call   <exit@plt>
  nop
  leave
  ret
```

assistant: ```c
void fail(const char *message) {
  perror(message);
  exit(1);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<fail>:
  endbr64
  sub    $0x8,%rsp
  call   <perror@plt>
  mov    $0x1,%edi
  call   <exit@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
void fail(const char *message) {
  perror(message);
  exit(1);
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<fail>:
  endbr64
  sub    $0x8,%rsp
  call   <perror@plt>
  mov    $0x1,%edi
  add    $0x8,%rsp
  jmp    1070 <exit@plt>
```

assistant: ```c
void fail(const char *message) {
  perror(message);
  exit(1);
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<fail>:
  endbr64
  sub    $0x8,%rsp
  call   <perror@plt>
  mov    $0x1,%edi
  add    $0x8,%rsp
  jmp    1070 <exit@plt>
```

assistant: ```c
void fail(const char *message) {
  perror(message);
  exit(1);
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<fun2>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  lea    D7(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x3,%eax
  pop    %rbp
  ret
```

tool_calls: name: extract_symbolic_data
arguments: tag: D7
data_type: string

tool: D7: 
in fun2


assistant: ```c
int fun2() {
  printf("\nin fun2\n");
  return 3;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<fun2>:
  endbr64
  sub    $0x8,%rsp
  lea    D1(%rip),%rdi
  call   <printf@plt>
  mov    $0x3,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: read_data
arguments: data_tag: D1
data_type: string

tool: D1: 
in fun2


assistant: ```c
int fun2() {
  printf("\nin fun2\n");
  return 3;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<fun2>:
  endbr64
  sub    $0x8,%rsp
  lea    D6(%rip),%rdi
  call   <printf@plt>
  mov    $0x3,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: disassemble_data
arguments: data_label: D6
datatype: string

tool: D6: 
in fun2


assistant: ```c
int fun2() {
  printf("\nin fun2\n");
  return 3;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<fun2>:
  endbr64
  sub    $0x8,%rsp
  lea    D2(%rip),%rdi
  call   <printf@plt>
  mov    $0x3,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: retrieve_data
arguments: tag: D2
datatype: string

tool: D2: 
in fun2


assistant: ```c
int fun2() {
  printf("\nin fun2\n");
  return 3;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<localfunc>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  movl   $0x0,-0x4(%rbp)
  cmpq   $0x0,-0x18(%rbp)
  jne    L29
  mov    $0x0,%eax
  jmp    L7
L21:
  mov    -0x18(%rbp),%rax
  mov    (%rax),%eax
  add    %eax,-0x4(%rbp)
  addq   $0x4,-0x18(%rbp)
L29:
  mov    -0x18(%rbp),%rax
  cmp    -0x20(%rbp),%rax
  jb     L21
  mov    -0x4(%rbp),%eax
L7:
  pop    %rbp
  ret
```

assistant: ```c
int localfunc(int *p, int *end) {
  int acc = 0;
  if (!p)
    return 0;
  while (p < end) {
    acc += *p;
    p++;
  }
  return acc;
}
```
user: What is the c source code of the assembly code below:

```asm
<localfunc>:
  endbr64
  test   %rdi,%rdi
  je     L28
  cmp    %rsi,%rdi
  jae    L4
  mov    $0x0,%eax
L20:
  add    (%rdi),%eax
  add    $0x4,%rdi
  cmp    %rdi,%rsi
  ja     L20
  ret
L28:
  mov    $0x0,%eax
  ret
L4:
  mov    $0x0,%eax
  ret
```

assistant: ```c
int localfunc(int *p, int *end) {
  int acc = 0;
  if (!p)
    return 0;
  while (p < end) {
    acc += *p;
    p++;
  }
  return acc;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<localfunc>:
  endbr64
  xor    %eax,%eax
  test   %rdi,%rdi
  je     L6
  cmp    %rsi,%rdi
  jae    L1
L13:
  add    (%rdi),%eax
  add    $0x4,%rdi
  cmp    %rdi,%rsi
  ja     L13
  ret
  nopl   0x0(%rax)
L6:
  ret
  nopl   0x0(%rax)
L1:
  ret
```

assistant: ```c
int localfunc(int *p, int *end) {
  int acc = 0;
  if (!p)
    return 0;
  while (p < end) {
    acc += *p;
    p++;
  }
  return acc;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<localfunc>:
  endbr64
  mov    %rdi,%rdx
  test   %rdi,%rdi
  je     L57
  cmp    %rsi,%rdi
  jae    L57
  lea    -0x1(%rsi),%rcx
  mov    %rdi,%rax
  sub    %rdi,%rcx
  mov    %rcx,%rdi
  shr    $0x2,%rdi
  add    $0x1,%rdi
  cmp    $0xb,%rcx
  jbe    L61
  mov    %rdi,%rcx
  pxor   %xmm0,%xmm0
  shr    $0x2,%rcx
  shl    $0x4,%rcx
  add    %rdx,%rcx
  nopw   0x0(%rax,%rax,1)
L6:
  movdqu (%rax),%xmm2
  add    $0x10,%rax
  paddd  %xmm2,%xmm0
  cmp    %rax,%rcx
  jne    L6
  movdqa %xmm0,%xmm1
  mov    %rdi,%rcx
  psrldq $0x8,%xmm1
  and    $0xfffffffffffffffc,%rcx
  paddd  %xmm1,%xmm0
  lea    (%rdx,%rcx,4),%rdx
  movdqa %xmm0,%xmm1
  psrldq $0x4,%xmm1
  paddd  %xmm1,%xmm0
  movd   %xmm0,%eax
  cmp    %rcx,%rdi
  je     L59
L1:
  lea    0x4(%rdx),%rcx
  add    (%rdx),%eax
  cmp    %rcx,%rsi
  jbe    L2
  lea    0x8(%rdx),%rcx
  add    0x4(%rdx),%eax
  cmp    %rcx,%rsi
  jbe    L2
  add    0x8(%rdx),%eax
  ret
  nopw   0x0(%rax,%rax,1)
L57:
  xor    %eax,%eax
L2:
  ret
  nopl   0x0(%rax,%rax,1)
L59:
  ret
L61:
  xor    %eax,%eax
  jmp    L1
```

assistant: ```c
int localfunc(int *p, int *end) {
  int acc = 0;
  if (!p)
    return 0;
  while (p < end) {
    acc += *p;
    p++;
  }
  return acc;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<memcheck_debug_free>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    %esi,-0xc(%rbp)
  mov    %rdx,-0x18(%rbp)
  mov    -0x18(%rbp),%rdx
  mov    -0xc(%rbp),%ecx
  mov    -0x8(%rbp),%rax
  mov    %ecx,%esi
  mov    %rax,%rdi
  call   <memcheck_register_freed@plt>
  test   %rax,%rax
  je     L4
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
L4:
  nop
  leave
  ret
```

assistant: ```c
void memcheck_debug_free(const char *file, int line, void *ptr) {
  if (memcheck_register_freed(file, line, ptr)) {
    free(ptr);
  }
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<memcheck_debug_free>:
  endbr64
  push   %rbx
  mov    %rdx,%rbx
  call   <memcheck_register_freed@plt>
  test   %rax,%rax
  jne    L4
L3:
  pop    %rbx
  ret
L4:
  mov    %rbx,%rdi
  call   <free@plt>
  jmp    L3
```

assistant: ```c
void memcheck_debug_free(const char *file, int line, void *ptr) {
  if (memcheck_register_freed(file, line, ptr)) {
    free(ptr);
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<memcheck_debug_free>:
  endbr64
  push   %rbp
  mov    %rdx,%rbp
  call   <memcheck_register_freed@plt>
  test   %rax,%rax
  jne    L0
  pop    %rbp
  ret
  nopl   0x0(%rax)
L0:
  mov    %rbp,%rdi
  pop    %rbp
  jmp    1060 <free@plt>
```

assistant: ```c
void memcheck_debug_free(const char *file, int line, void *ptr) {
  if (memcheck_register_freed(file, line, ptr)) {
    free(ptr);
  }
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<memcheck_debug_free>:
  endbr64
  push   %rbp
  mov    %rdx,%rbp
  call   <memcheck_register_freed@plt>
  test   %rax,%rax
  jne    L2
  pop    %rbp
  ret
  nopl   0x0(%rax)
L2:
  mov    %rbp,%rdi
  pop    %rbp
  jmp    1060 <free@plt>
```

assistant: ```c
void memcheck_debug_free(const char *file, int line, void *ptr) {
  if (memcheck_register_freed(file, line, ptr)) {
    free(ptr);
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<expand>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %rsi,%r14
  movzbl (%rdi),%ebx
  test   %bl,%bl
  je     L24
  mov    %rdi,%r13
  mov    %rdi,%r15
  mov    $0x0,%ebp
  mov    $0x0,%r12d
  mov    $0x0,%eax
  jmp    L104
L119:
  movzbl 0x2(%r13,%rax,1),%eax
  mov    %al,0xb(%rsp)
  movsbl %bl,%eax
  mov    %eax,0xc(%rsp)
  mov    %eax,%edi
  call   <isdigit@plt>
  test   %rax,%rax
  je     L112
  movsbl 0xb(%rsp),%edi
  call   <isdigit@plt>
  test   %rax,%rax
  jne    L125
L112:
  mov    0xc(%rsp),%edi
  call   <isupper@plt>
  test   %rax,%rax
  je     L39
  movsbl 0xb(%rsp),%edi
  call   <isupper@plt>
  test   %rax,%rax
  jne    L125
L39:
  mov    0xc(%rsp),%edi
  call   <islower@plt>
  test   %rax,%rax
  jne    L5
L85:
  add    $0x1,%r12d
  movzbl (%r15),%edx
  movslq %ebp,%rax
  mov    %dl,(%r14,%rax,1)
  lea    0x1(%rbp),%ebp
  jmp    L88
L5:
  movsbl 0xb(%rsp),%edi
  call   <islower@plt>
  test   %rax,%rax
  je     L85
L125:
  cmp    %bl,0xb(%rsp)
  jg     L29
  lea    0x1(%rbp),%eax
  cltq
L32:
  mov    %eax,%ebp
  mov    %bl,-0x1(%r14,%rax,1)
  sub    $0x1,%ebx
  add    $0x1,%rax
  cmp    %bl,0xb(%rsp)
  jle    L32
  jmp    L64
L29:
  lea    0x1(%rbp),%eax
  cltq
L75:
  mov    %eax,%ebp
  mov    %bl,-0x1(%r14,%rax,1)
  add    $0x1,%ebx
  add    $0x1,%rax
  cmp    0xb(%rsp),%bl
  jle    L75
L64:
  add    $0x3,%r12d
L88:
  movslq %r12d,%rax
  lea    0x0(%r13,%rax,1),%r15
  movzbl (%r15),%ebx
  test   %bl,%bl
  je     L155
L104:
  cmpb   $0x2d,0x1(%r13,%rax,1)
  je     L119
  add    $0x1,%r12d
  movslq %ebp,%rax
  mov    %bl,(%r14,%rax,1)
  lea    0x1(%rbp),%ebp
  jmp    L88
L24:
  mov    $0x0,%ebp
L155:
  movslq %ebp,%rbp
  movb   $0x0,(%r14,%rbp,1)
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
void expand(char s1[], char s2[]) {
  char c;
  int i = 0;
  int j = 0;
  while ((c = s1[i]) != '\0') {
    char nextc = s1[i + 1];
    if (nextc == '-') {
      char thirdc = s1[i + 2];
      if (isdigit(c) && isdigit(thirdc) || isupper(c) && isupper(thirdc) || islower(c) && islower(thirdc)) {
        if (c < thirdc) {
          while (c <= thirdc) {
            s2[j++] = c;
            c++;
          }
        } else {
          while (c >= thirdc) {
            s2[j++] = c;
            c--;
          }
        }
        i += 3;
      } else {
        s2[j++] = s1[i++];
      }
    } else {
      s2[j++] = s1[i++];
    }
  }
  s2[j] = '\0';
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<expand>:
  endbr64
  push   %r15
  mov    %rsi,%r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  movzbl (%rdi),%ebx
  test   %bl,%bl
  je     L32
  mov    %rdi,%rcx
  mov    %rdi,%r14
  xor    %ebp,%ebp
  xor    %r13d,%r13d
  xor    %eax,%eax
  jmp    L99
  nop
L106:
  mov    %bl,(%r12)
  add    $0x1,%r13d
L81:
  movslq %r13d,%rax
  lea    (%rcx,%rax,1),%r14
  movzbl (%r14),%ebx
  test   %bl,%bl
  je     L148
L99:
  movslq %ebp,%rdx
  add    $0x1,%ebp
  cmpb   $0x2d,0x1(%rcx,%rax,1)
  lea    (%r15,%rdx,1),%r12
  jne    L106
  movzbl 0x2(%rcx,%rax,1),%eax
  mov    %rcx,0x18(%rsp)
  mov    %al,0xf(%rsp)
  movsbl %bl,%eax
  mov    %eax,%edi
  mov    %eax,0x10(%rsp)
  call   <isdigit@plt>
  mov    0x18(%rsp),%rcx
  test   %rax,%rax
  je     L51
  movsbl 0xf(%rsp),%edi
  mov    %rcx,0x18(%rsp)
  call   <isdigit@plt>
  mov    0x18(%rsp),%rcx
  test   %rax,%rax
  jne    L72
L51:
  mov    0x10(%rsp),%edi
  mov    %rcx,0x18(%rsp)
  call   <isupper@plt>
  mov    0x18(%rsp),%rcx
  test   %rax,%rax
  je     L89
  movsbl 0xf(%rsp),%edi
  mov    %rcx,0x18(%rsp)
  call   <isupper@plt>
  mov    0x18(%rsp),%rcx
  test   %rax,%rax
  jne    L72
L89:
  mov    0x10(%rsp),%edi
  mov    %rcx,0x18(%rsp)
  call   <islower@plt>
  mov    0x18(%rsp),%rcx
  test   %rax,%rax
  jne    L84
L34:
  movzbl (%r14),%eax
  add    $0x1,%r13d
  mov    %al,(%r12)
  movslq %r13d,%rax
  lea    (%rcx,%rax,1),%r14
  movzbl (%r14),%ebx
  test   %bl,%bl
  jne    L99
  nopl   0x0(%rax,%rax,1)
L148:
  movslq %ebp,%rbp
  add    %rbp,%r15
L32:
  movb   $0x0,(%r15)
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax)
L84:
  movsbl 0xf(%rsp),%edi
  mov    %rcx,0x10(%rsp)
  call   <islower@plt>
  mov    0x10(%rsp),%rcx
  test   %rax,%rax
  je     L34
  nopl   0x0(%rax)
L72:
  cmp    %bl,0xf(%rsp)
  jle    L133
  movslq %ebp,%rax
  nopl   0x0(%rax)
L30:
  mov    %bl,-0x1(%r15,%rax,1)
  mov    %eax,%ebp
  add    $0x1,%ebx
  add    $0x1,%rax
  cmp    %bl,0xf(%rsp)
  jge    L30
  add    $0x3,%r13d
  jmp    L81
  nopl   (%rax)
L133:
  movslq %ebp,%rax
  nopl   0x0(%rax,%rax,1)
L135:
  mov    %bl,-0x1(%r15,%rax,1)
  mov    %eax,%ebp
  sub    $0x1,%ebx
  add    $0x1,%rax
  cmp    %bl,0xf(%rsp)
  jle    L135
  add    $0x3,%r13d
  jmp    L81
```

assistant: ```c
void expand(char s1[], char s2[]) {
  char c;
  int i = 0;
  int j = 0;
  while ((c = s1[i]) != '\0') {
    char nextc = s1[i + 1];
    if (nextc == '-') {
      char thirdc = s1[i + 2];
      if (isdigit(c) && isdigit(thirdc) || isupper(c) && isupper(thirdc) || islower(c) && islower(thirdc)) {
        if (c < thirdc) {
          while (c <= thirdc) {
            s2[j++] = c;
            c++;
          }
        } else {
          while (c >= thirdc) {
            s2[j++] = c;
            c--;
          }
        }
        i += 3;
      } else {
        s2[j++] = s1[i++];
      }
    } else {
      s2[j++] = s1[i++];
    }
  }
  s2[j] = '\0';
}
```