ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 请从给定的汇编指令推导出C源代码:

```asm
<get_N_lines>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x128,%rsp
  mov    %edx,0xc(%rsp)
  mov    %fs:0x28,%rax
  mov    %rax,0x118(%rsp)
  xor    %eax,%eax
  movb   $0x0,(%rsi)
  cmpb   $0x0,(%rdi)
  movb   $0x0,0x10(%rsp)
  je     L48
  mov    %rdi,%r14
  mov    %rsi,%r12
  xor    %ebp,%ebp
  mov    $0x1,%ebx
  lea    0x10(%rsp),%r13
  test   %edx,%edx
  jg     L16
  jmp    L48
  nopl   (%rax)
L30:
  cmp    %ebx,0xc(%rsp)
  jle    L9
  lea    D9(%rip),%rsi
  mov    %r12,%rdi
  add    $0x1,%ebx
  call   <strcat@plt>
L16:
  mov    $0x1,%edx
  mov    %r14,%rdi
  mov    %r13,%rsi
  call   <get_line@plt>
  mov    %r13,%rsi
  mov    %r12,%rdi
  mov    %eax,%r15d
  call   <strcat@plt>
  movslq %r15d,%rdx
  lea    0x1(%r15,%rbp,1),%ebp
  lea    0x1(%r14,%rdx,1),%r14
  cmpb   $0x0,(%r14)
  jne    L30
L9:
  lea    -0x1(%rbp),%eax
L55:
  mov    0x118(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L13
  add    $0x128,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax)
L48:
  mov    $0xffffffff,%eax
  jmp    L55
L13:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: data_tag: D9
type_infered: string

tool: D9:  \\


assistant: ```c
int get_N_lines(char *pin, char *w, int N) {
  int len = 0, l = 0, lines = 0;
  char tmp[250];
  w[0] = '\0';
  tmp[0] = '\0';
  while (*pin != '\0' && lines < N) {
    lines++;
    if (lines > 1)
      strcat(w, " \\\\\n");
    l = get_line(pin, tmp, 1);
    strcat(w, tmp);
    len += l + 1;
    pin += l + 1;
  }
  len--;
  pin--;
  return (len);
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<get_N_lines>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x128,%rsp
  mov    %edx,0xc(%rsp)
  mov    %fs:0x28,%rax
  mov    %rax,0x118(%rsp)
  xor    %eax,%eax
  movb   $0x0,(%rsi)
  cmpb   $0x0,(%rdi)
  movb   $0x0,0x10(%rsp)
  je     L58
  mov    %rdi,%r14
  mov    %rsi,%r12
  xor    %ebp,%ebp
  mov    $0x1,%ebx
  lea    0x10(%rsp),%r13
  test   %edx,%edx
  jg     L59
  jmp    L58
  nopl   (%rax)
L43:
  cmp    %ebx,0xc(%rsp)
  jle    L55
  lea    D7(%rip),%rsi
  mov    %r12,%rdi
  add    $0x1,%ebx
  call   <strcat@plt>
L59:
  mov    $0x1,%edx
  mov    %r14,%rdi
  mov    %r13,%rsi
  call   <get_line@plt>
  mov    %r13,%rsi
  mov    %r12,%rdi
  mov    %eax,%r15d
  call   <strcat@plt>
  movslq %r15d,%rdx
  lea    0x1(%r15,%rbp,1),%ebp
  lea    0x1(%r14,%rdx,1),%r14
  cmpb   $0x0,(%r14)
  jne    L43
L55:
  lea    -0x1(%rbp),%eax
L35:
  mov    0x118(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L13
  add    $0x128,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax)
L58:
  mov    $0xffffffff,%eax
  jmp    L35
L13:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: tag: D7
type_infered: string

tool: D7:  \\


assistant: ```c
int get_N_lines(char *pin, char *w, int N) {
  int len = 0, l = 0, lines = 0;
  char tmp[250];
  w[0] = '\0';
  tmp[0] = '\0';
  while (*pin != '\0' && lines < N) {
    lines++;
    if (lines > 1)
      strcat(w, " \\\\\n");
    l = get_line(pin, tmp, 1);
    strcat(w, tmp);
    len += l + 1;
    pin += l + 1;
  }
  len--;
  pin--;
  return (len);
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<ft_sqrt>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  cmpl   $0x0,-0x14(%rbp)
  jg     L43
  mov    $0x0,%eax
  jmp    L3
L43:
  cmpl   $0x1,-0x14(%rbp)
  jne    L58
  mov    $0x1,%eax
  jmp    L3
L58:
  movl   $0x2,-0x4(%rbp)
  jmp    L70
L12:
  addl   $0x1,-0x4(%rbp)
L70:
  mov    -0x14(%rbp),%eax
  cltd
  idivl  -0x4(%rbp)
  cmp    %eax,-0x4(%rbp)
  jl     L12
  mov    -0x4(%rbp),%eax
  imul   %eax,%eax
  cmp    %eax,-0x14(%rbp)
  jne    L67
  mov    -0x4(%rbp),%eax
  jmp    L3
L67:
  mov    $0x0,%eax
L3:
  pop    %rbp
  ret
```

assistant: ```c
int ft_sqrt(int nb) {
  int div;
  if (nb <= 0)
    return (0);
  if (nb == 1)
    return (1);
  div = 2;
  while (div < nb / div)
    div++;
  if (div * div == nb)
    return (div);
  return (0);
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<ft_sqrt>:
  endbr64
  mov    $0x0,%ecx
  test   %edi,%edi
  jle    L18
  mov    %edi,%ecx
  cmp    $0x1,%edi
  je     L18
  cmp    $0x5,%edi
  jle    L35
  mov    $0x2,%ecx
L15:
  add    $0x1,%ecx
  mov    %edi,%eax
  cltd
  idiv   %ecx
  cmp    %ecx,%eax
  jg     L15
L25:
  mov    %ecx,%eax
  imul   %ecx,%eax
  cmp    %edi,%eax
  mov    $0x0,%eax
  cmovne %eax,%ecx
L18:
  mov    %ecx,%eax
  ret
L35:
  mov    $0x2,%ecx
  jmp    L25
```

assistant: ```c
int ft_sqrt(int nb) {
  int div;
  if (nb <= 0)
    return (0);
  if (nb == 1)
    return (1);
  div = 2;
  while (div < nb / div)
    div++;
  if (div * div == nb)
    return (div);
  return (0);
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<ft_sqrt>:
  endbr64
  xor    %r8d,%r8d
  test   %edi,%edi
  jle    L24
  mov    $0x1,%r8d
  cmp    $0x1,%edi
  je     L24
  cmp    $0x5,%edi
  jle    L3
  mov    $0x2,%r8d
  nopl   0x0(%rax)
L19:
  mov    %edi,%eax
  add    $0x1,%r8d
  cltd
  idiv   %r8d
  cmp    %r8d,%eax
  jg     L19
  mov    %r8d,%eax
  imul   %r8d,%eax
L49:
  cmp    %eax,%edi
  mov    $0x0,%eax
  cmovne %eax,%r8d
L24:
  mov    %r8d,%eax
  ret
  nopl   (%rax)
L3:
  mov    $0x4,%eax
  mov    $0x2,%r8d
  jmp    L49
```

assistant: ```c
int ft_sqrt(int nb) {
  int div;
  if (nb <= 0)
    return (0);
  if (nb == 1)
    return (1);
  div = 2;
  while (div < nb / div)
    div++;
  if (div * div == nb)
    return (div);
  return (0);
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<ft_sqrt>:
  endbr64
  xor    %r8d,%r8d
  test   %edi,%edi
  jle    L13
  mov    $0x1,%r8d
  cmp    $0x1,%edi
  je     L13
  cmp    $0x5,%edi
  jle    L34
  mov    $0x2,%r8d
  nopl   0x0(%rax)
L9:
  mov    %edi,%eax
  add    $0x1,%r8d
  cltd
  idiv   %r8d
  cmp    %r8d,%eax
  jg     L9
  mov    %r8d,%eax
  imul   %r8d,%eax
L20:
  cmp    %eax,%edi
  mov    $0x0,%eax
  cmovne %eax,%r8d
L13:
  mov    %r8d,%eax
  ret
  nopl   (%rax)
L34:
  mov    $0x4,%eax
  mov    $0x2,%r8d
  jmp    L20
```

assistant: ```c
int ft_sqrt(int nb) {
  int div;
  if (nb <= 0)
    return (0);
  if (nb == 1)
    return (1);
  div = 2;
  while (div < nb / div)
    div++;
  if (div * div == nb)
    return (div);
  return (0);
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<start_downstream>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x440,%rsp
  mov    %edi,-0x434(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  call   <fork@plt>
  mov    %eax,%esi
  mov    $0x71,%edi
  call   <_ensure@plt>
  mov    %eax,-0x420(%rbp)
  cmpl   $0x0,-0x420(%rbp)
  jne    L24
L35:
  lea    -0x410(%rbp),%rax
  mov    %rax,-0x418(%rbp)
  mov    -0x418(%rbp),%rcx
  mov    -0x434(%rbp),%eax
  mov    $0x400,%edx
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <read@plt>
  mov    %eax,%esi
  mov    $0x76,%edi
  call   <_ensure@plt>
  mov    %eax,-0x424(%rbp)
  cmpl   $0x0,-0x424(%rbp)
  je     L38
  jmp    L43
L10:
  mov    D8(%rip),%rax
  mov    (%rax),%eax
  mov    -0x424(%rbp),%edx
  mov    -0x418(%rbp),%rcx
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <write@plt>
  mov    %eax,%esi
  mov    $0x79,%edi
  call   <_ensure@plt>
  mov    %eax,-0x41c(%rbp)
  mov    -0x41c(%rbp),%eax
  cltq
  add    %rax,-0x418(%rbp)
  mov    -0x41c(%rbp),%eax
  sub    %eax,-0x424(%rbp)
L43:
  cmpl   $0x0,-0x424(%rbp)
  jg     L10
  jmp    L35
L38:
  nop
  mov    $0x0,%edi
  call   <exit@plt>
L24:
  mov    -0x420(%rbp),%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L54
  call   <__stack_chk_fail@plt>
L54:
  leave
  ret
```

assistant: ```c
int start_downstream(int down) {
  int ret = _ensure(113, fork());
  if (ret == 0) {
    char buf[1024];
    while (1) {
      char *bufptr = buf;
      int size = _ensure(118, read(down, bufptr, sizeof(buf)));
      if (size == 0)
        break;
      while (size > 0) {
        int rc = _ensure(121, write(STDOUT_FILENO, bufptr, size));
        bufptr += rc;
        size -= rc;
      }
    }
    exit(0);
  }
  return ret;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<start_downstream>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x418,%rsp
  mov    %edi,%r13d
  mov    %fs:0x28,%rax
  mov    %rax,0x408(%rsp)
  xor    %eax,%eax
  call   <fork@plt>
  mov    %eax,%esi
  mov    $0x71,%edi
  call   <_ensure@plt>
  mov    %eax,%r15d
  test   %eax,%eax
  jne    L30
  mov    %rsp,%r14
L58:
  mov    $0x400,%edx
  mov    %r14,%rsi
  mov    %r13d,%edi
  call   <read@plt>
  mov    %eax,%esi
  mov    $0x76,%edi
  call   <_ensure@plt>
  mov    %eax,%ebx
  test   %eax,%eax
  je     L51
  jle    L58
  mov    %rsp,%rbp
  mov    D2(%rip),%r12
L32:
  mov    %ebx,%edx
  mov    %rbp,%rsi
  mov    (%r12),%edi
  call   <write@plt>
  mov    %eax,%esi
  mov    $0x79,%edi
  call   <_ensure@plt>
  movslq %eax,%rdx
  add    %rdx,%rbp
  sub    %eax,%ebx
  test   %ebx,%ebx
  jg     L32
  jmp    L58
L51:
  mov    $0x0,%edi
  call   <exit@plt>
L30:
  mov    0x408(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L20
  mov    %r15d,%eax
  add    $0x418,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L20:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int start_downstream(int down) {
  int ret = _ensure(113, fork());
  if (ret == 0) {
    char buf[1024];
    while (1) {
      char *bufptr = buf;
      int size = _ensure(118, read(down, bufptr, sizeof(buf)));
      if (size == 0)
        break;
      while (size > 0) {
        int rc = _ensure(121, write(STDOUT_FILENO, bufptr, size));
        bufptr += rc;
        size -= rc;
      }
    }
    exit(0);
  }
  return ret;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<start_downstream>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  mov    %edi,%r12d
  push   %rbp
  push   %rbx
  sub    $0x418,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x408(%rsp)
  xor    %eax,%eax
  call   <fork@plt>
  mov    $0x71,%edi
  mov    %eax,%esi
  call   <_ensure@plt>
  mov    %eax,%r13d
  test   %eax,%eax
  jne    L50
  mov    %rsp,%rbp
  cs nopw 0x0(%rax,%rax,1)
L24:
  mov    $0x400,%edx
  mov    %rbp,%rsi
  mov    %r12d,%edi
  call   <read@plt>
  mov    $0x76,%edi
  mov    %eax,%esi
  call   <_ensure@plt>
  mov    %eax,%r14d
  test   %eax,%eax
  je     L56
  jle    L24
  mov    D8(%rip),%rbx
  mov    %rbp,%r15
  nop
L3:
  mov    (%rbx),%edi
  mov    %r14d,%edx
  mov    %r15,%rsi
  call   <write@plt>
  mov    $0x79,%edi
  mov    %eax,%esi
  call   <_ensure@plt>
  movslq %eax,%rdx
  sub    %eax,%r14d
  add    %rdx,%r15
  test   %r14d,%r14d
  jg     L3
  jmp    L24
  nopl   0x0(%rax)
L56:
  xor    %edi,%edi
  call   <exit@plt>
L50:
  mov    0x408(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L49
  add    $0x418,%rsp
  mov    %r13d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L49:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int start_downstream(int down) {
  int ret = _ensure(113, fork());
  if (ret == 0) {
    char buf[1024];
    while (1) {
      char *bufptr = buf;
      int size = _ensure(118, read(down, bufptr, sizeof(buf)));
      if (size == 0)
        break;
      while (size > 0) {
        int rc = _ensure(121, write(STDOUT_FILENO, bufptr, size));
        bufptr += rc;
        size -= rc;
      }
    }
    exit(0);
  }
  return ret;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<start_downstream>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  mov    %edi,%r12d
  push   %rbp
  push   %rbx
  sub    $0x418,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x408(%rsp)
  xor    %eax,%eax
  call   <fork@plt>
  mov    $0x71,%edi
  mov    %eax,%esi
  call   <_ensure@plt>
  mov    %eax,%r13d
  test   %eax,%eax
  jne    L11
  mov    %rsp,%rbp
  cs nopw 0x0(%rax,%rax,1)
L34:
  mov    $0x400,%edx
  mov    %rbp,%rsi
  mov    %r12d,%edi
  call   <read@plt>
  mov    $0x76,%edi
  mov    %eax,%esi
  call   <_ensure@plt>
  mov    %eax,%r14d
  test   %eax,%eax
  je     L31
  jle    L34
  mov    D4(%rip),%rbx
  mov    %rbp,%r15
  nop
L49:
  mov    (%rbx),%edi
  mov    %r14d,%edx
  mov    %r15,%rsi
  call   <write@plt>
  mov    $0x79,%edi
  mov    %eax,%esi
  call   <_ensure@plt>
  movslq %eax,%rdx
  sub    %eax,%r14d
  add    %rdx,%r15
  test   %r14d,%r14d
  jg     L49
  jmp    L34
  nopl   0x0(%rax)
L31:
  xor    %edi,%edi
  call   <exit@plt>
L11:
  mov    0x408(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L30
  add    $0x418,%rsp
  mov    %r13d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L30:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int start_downstream(int down) {
  int ret = _ensure(113, fork());
  if (ret == 0) {
    char buf[1024];
    while (1) {
      char *bufptr = buf;
      int size = _ensure(118, read(down, bufptr, sizeof(buf)));
      if (size == 0)
        break;
      while (size > 0) {
        int rc = _ensure(121, write(STDOUT_FILENO, bufptr, size));
        bufptr += rc;
        size -= rc;
      }
    }
    exit(0);
  }
  return ret;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<swap>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    %edx,-0x20(%rbp)
  mov    -0x1c(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x20(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    -0x1c(%rbp),%edx
  movslq %edx,%rdx
  lea    0x0(,%rdx,4),%rcx
  mov    -0x18(%rbp),%rdx
  add    %rcx,%rdx
  mov    (%rax),%eax
  mov    %eax,(%rdx)
  mov    -0x20(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rax,%rdx
  mov    -0x4(%rbp),%eax
  mov    %eax,(%rdx)
  nop
  pop    %rbp
  ret
```

assistant: ```c
void swap(int arr[], int a, int b) {
  int t = arr[a];
  arr[a] = arr[b];
  arr[b] = t;
}
```
user: Translate the below assembly code into C programming language:

```asm
<swap>:
  endbr64
  movslq %esi,%rsi
  lea    (%rdi,%rsi,4),%rcx
  mov    (%rcx),%esi
  movslq %edx,%rdx
  lea    (%rdi,%rdx,4),%rax
  mov    (%rax),%edx
  mov    %edx,(%rcx)
  mov    %esi,(%rax)
  ret
```

assistant: ```c
void swap(int arr[], int a, int b) {
  int t = arr[a];
  arr[a] = arr[b];
  arr[b] = t;
}
```
user: Translate the below assembly code into C programming language:

```asm
<swap>:
  endbr64
  movslq %esi,%rsi
  movslq %edx,%rdx
  lea    (%rdi,%rsi,4),%rcx
  lea    (%rdi,%rdx,4),%rax
  mov    (%rcx),%esi
  mov    (%rax),%edx
  mov    %edx,(%rcx)
  mov    %esi,(%rax)
  ret
```

assistant: ```c
void swap(int arr[], int a, int b) {
  int t = arr[a];
  arr[a] = arr[b];
  arr[b] = t;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<swap>:
  endbr64
  movslq %esi,%rsi
  movslq %edx,%rdx
  lea    (%rdi,%rsi,4),%rcx
  lea    (%rdi,%rdx,4),%rax
  mov    (%rcx),%esi
  mov    (%rax),%edx
  mov    %edx,(%rcx)
  mov    %esi,(%rax)
  ret
```

assistant: ```c
void swap(int arr[], int a, int b) {
  int t = arr[a];
  arr[a] = arr[b];
  arr[b] = t;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    $0x0,%eax
  pop    %rbp
  ret
```

assistant: ```c
int main() {
  struct S {
    unsigned a : 3;
    signed b : 3;
    int c : 3;
  };
  return 0;
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<main>:
  endbr64
  mov    $0x0,%eax
  ret
```

assistant: ```c
int main() {
  struct S {
    unsigned a : 3;
    signed b : 3;
    int c : 3;
  };
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  xor    %eax,%eax
  ret
```

assistant: ```c
int main() {
  struct S {
    unsigned a : 3;
    signed b : 3;
    int c : 3;
  };
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  xor    %eax,%eax
  ret
```

assistant: ```c
int main() {
  struct S {
    unsigned a : 3;
    signed b : 3;
    int c : 3;
  };
  return 0;
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<wmemrchr>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x8(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    %rdx,-0x18(%rbp)
  jmp    L25
L37:
  mov    -0x18(%rbp),%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rax
  cmp    %rax,-0x10(%rbp)
  jne    L25
  mov    -0x18(%rbp),%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  jmp    L21
L25:
  mov    -0x18(%rbp),%rax
  lea    -0x1(%rax),%rdx
  mov    %rdx,-0x18(%rbp)
  test   %rax,%rax
  jne    L37
  mov    $0x0,%eax
L21:
  pop    %rbp
  ret
```

assistant: ```c
wchar_t *(wmemrchr)(const wchar_t *segment, wchar_t c, size_t size) {
  while (size--)
    if (segment[size] == c)
      return segment + size;
  return NULL;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<wmemrchr>:
  endbr64
  lea    -0x8(%rdi,%rdx,8),%rax
L17:
  test   %rdx,%rdx
  je     L29
  mov    %rax,%rcx
  sub    $0x1,%rdx
  sub    $0x8,%rax
  cmp    %rsi,(%rcx)
  jne    L17
  jmp    L21
L29:
  mov    $0x0,%ecx
L21:
  mov    %rcx,%rax
  ret
```

assistant: ```c
wchar_t *(wmemrchr)(const wchar_t *segment, wchar_t c, size_t size) {
  while (size--)
    if (segment[size] == c)
      return segment + size;
  return NULL;
}
```
user: Translate the below assembly code into C programming language:

```asm
<wmemrchr>:
  endbr64
  lea    -0x8(%rdi,%rdx,8),%rax
  jmp    L2
  nopl   0x0(%rax,%rax,1)
L13:
  mov    %rax,%r8
  sub    $0x1,%rdx
  sub    $0x8,%rax
  cmp    %rsi,(%r8)
  je     L12
L2:
  test   %rdx,%rdx
  jne    L13
  xor    %r8d,%r8d
L12:
  mov    %r8,%rax
  ret
```

assistant: ```c
wchar_t *(wmemrchr)(const wchar_t *segment, wchar_t c, size_t size) {
  while (size--)
    if (segment[size] == c)
      return segment + size;
  return NULL;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<wmemrchr>:
  endbr64
  lea    -0x8(%rdi,%rdx,8),%rax
  jmp    L17
  nopl   0x0(%rax,%rax,1)
L11:
  mov    %rax,%r8
  sub    $0x1,%rdx
  sub    $0x8,%rax
  cmp    %rsi,(%r8)
  je     L10
L17:
  test   %rdx,%rdx
  jne    L11
  xor    %r8d,%r8d
L10:
  mov    %r8,%rax
  ret
```

assistant: ```c
wchar_t *(wmemrchr)(const wchar_t *segment, wchar_t c, size_t size) {
  while (size--)
    if (segment[size] == c)
      return segment + size;
  return NULL;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<rt_modbus_read_input_table>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %rdi,%rbx
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x8(%rdi),%rsi
  mov    %rsp,%rbp
  mov    $0x2,%edx
  mov    %rbp,%rdi
  call   <memcpy@plt>
  mov    %rbp,%rdi
  call   <swap16@plt>
  lea    0x10(%rbx),%rsi
  lea    0x4(%rsp),%rbp
  mov    $0x2,%edx
  mov    %rbp,%rdi
  call   <memcpy@plt>
  mov    %rbp,%rdi
  call   <swap16@plt>
  mov    0x4(%rsp),%esi
  cmp    $0x80,%esi
  jg     L31
  lea    0x7(%rsi),%edi
  test   %esi,%esi
  cmovns %esi,%edi
  sar    $0x3,%edi
  mov    %esi,%edx
  sar    $0x1f,%edx
  shr    $0x1d,%edx
  lea    (%rsi,%rdx,1),%eax
  and    $0x7,%eax
  sub    %edx,%eax
  test   %eax,%eax
  setg   %al
  movzbl %al,%eax
  add    %eax,%edi
  mov    %edi,0x8(%rbx)
  lea    0xc(%rbx),%rax
  test   %edi,%edi
  jle    L69
  lea    0x3(%rdi),%edx
  lea    (%rbx,%rdx,4),%rdx
L35:
  add    $0x4,%rax
  movl   $0x0,-0x4(%rax)
  cmp    %rdx,%rax
  jne    L35
L69:
  test   %esi,%esi
  jle    L58
  mov    $0x0,%eax
  mov    $0x1,%r8d
  jmp    L62
L31:
  movl   $0x82,0x4(%rbx)
  movl   $0x4,0x8(%rbx)
  mov    $0xffff,%edx
  mov    $0x5,%esi
  mov    %rbx,%rdi
  call   <add_CRC@plt>
  mov    $0x5,%ebp
  jmp    L6
L32:
  add    $0x1,%eax
  cmp    %eax,%esi
  je     L58
L62:
  test   $0x1,%al
  jne    L32
  lea    0x7(%rax),%edx
  test   %eax,%eax
  cmovns %eax,%edx
  sar    $0x3,%edx
  add    $0x3,%edx
  movslq %edx,%rdx
  mov    %eax,%ecx
  and    $0x7,%ecx
  mov    %r8d,%r9d
  shl    %cl,%r9d
  or     %r9d,(%rbx,%rdx,4)
  jmp    L32
L58:
  lea    0x5(%rdi),%ebp
  mov    $0xffff,%edx
  mov    %ebp,%esi
  mov    %rbx,%rdi
  call   <add_CRC@plt>
L6:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L36
  mov    %ebp,%eax
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  ret
L36:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int rt_modbus_read_input_table(uint8_t *buf, int n) {
  uint16_t start_point;
  uint16_t num_points;
  int byte_count;
  uint8_t *p;
  int i;
  uint8_t val;
  int byte, bito;
  uint8_t mask;
  memcpy(&start_point, buf + 2, 2);
  swap16(&start_point);
  memcpy(&num_points, buf + 4, 2);
  swap16(&num_points);
  if (num_points > 128) {
    buf[1] = 128 + (0x02);
    buf[2] = 4;
    add_CRC(buf, 5, 0xffff);
    return 5;
  }
  byte_count = num_points / 8;
  if ((num_points % 8) > 0) {
    byte_count++;
  }
  buf[2] = byte_count;
  p = buf + 3;
  for (i = 0; i < byte_count; i++) {
    *(p++) = 0x00;
  }
  for (i = 0; i < num_points; i++) {
    val = (i % 2) == 0;
    if (val) {
      byte = i / 8;
      bito = i % 8;
      mask = 1 << bito;
      buf[byte + 3] |= mask;
    }
  }
  add_CRC(buf, 5 + byte_count, 0xffff);
  return (5 + byte_count);
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<bz_internal_error>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,-0x4(%rbp)
  lea    D16(%rip),%rax
  mov    %rax,%rdi
  call   <ffpmsg@plt>
  lea    D9(%rip),%rax
  mov    %rax,%rdi
  call   <ffpmsg@plt>
  nop
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: label: D16
datatype: string
name: extract_symbolic_data
arguments: label: D9
datatype: string

tool: D16: bzip2 returned an internal error

tool: D9: This should never happen

assistant: ```c
void bz_internal_error(int errcode) {
  ffpmsg("bzip2 returned an internal error");
  ffpmsg("This should never happen");
  return;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<bz_internal_error>:
  endbr64
  sub    $0x8,%rsp
  lea    D1(%rip),%rdi
  call   <ffpmsg@plt>
  lea    D19(%rip),%rdi
  call   <ffpmsg@plt>
  add    $0x8,%rsp
  ret
```

tool_calls: name: retrieve_data
arguments: tag: D1
type_infered: string
name: retrieve_data
arguments: tag: D19
type_infered: string

tool: D1: bzip2 returned an internal error

tool: D19: This should never happen

assistant: ```c
void bz_internal_error(int errcode) {
  ffpmsg("bzip2 returned an internal error");
  ffpmsg("This should never happen");
  return;
}
```
user: What is the c source code of the assembly code below?

```asm
<bz_internal_error>:
  endbr64
  sub    $0x8,%rsp
  lea    D4(%rip),%rdi
  call   <ffpmsg@plt>
  lea    D13(%rip),%rdi
  add    $0x8,%rsp
  jmp    1050 <ffpmsg@plt>
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D4
type_infered: string
name: extract_symbolic_data
arguments: data_label: D13
type_infered: string

tool: D4: bzip2 returned an internal error

tool: D13: This should never happen

assistant: ```c
void bz_internal_error(int errcode) {
  ffpmsg("bzip2 returned an internal error");
  ffpmsg("This should never happen");
  return;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<bz_internal_error>:
  endbr64
  sub    $0x8,%rsp
  lea    D8(%rip),%rdi
  call   <ffpmsg@plt>
  lea    D10(%rip),%rdi
  add    $0x8,%rsp
  jmp    1050 <ffpmsg@plt>
```

tool_calls: name: disassemble_data
arguments: data_label: D8
type_guessed: string
name: disassemble_data
arguments: data_label: D10
type_guessed: string

tool: D8: bzip2 returned an internal error

tool: D10: This should never happen

assistant: ```c
void bz_internal_error(int errcode) {
  ffpmsg("bzip2 returned an internal error");
  ffpmsg("This should never happen");
  return;
}
```