ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<main>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    D22(%rip),%rdi
  call   <printf@plt>
  mov    %rsp,%rsi
  lea    D75(%rip),%rdi
  call   <scanf@plt>
  lea    D14(%rip),%rdi
  call   <printf@plt>
  cmpl   $0x0,(%rsp)
  jle    L0
  mov    $0x0,%ebp
  mov    $0x0,%ebx
  lea    D75(%rip),%r12
L23:
  lea    0x4(%rsp),%rsi
  mov    %r12,%rdi
  call   <scanf@plt>
  mov    0x4(%rsp),%esi
  mov    %rbx,%rdi
  call   <insert@plt>
  mov    %rax,%rbx
  add    $0x1,%ebp
  cmp    %ebp,(%rsp)
  jg     L23
L4:
  lea    D60(%rip),%rbp
  mov    %rbp,%rdi
  call   <printf@plt>
  lea    D36(%rip),%rdi
  call   <printf@plt>
  mov    %rbx,%rdi
  call   <preOrder@plt>
  mov    %rbp,%rdi
  call   <printf@plt>
  lea    D25(%rip),%rdi
  call   <printf@plt>
  mov    %rbx,%rdi
  call   <inOrder@plt>
  mov    %rbp,%rdi
  call   <printf@plt>
  lea    D8(%rip),%rdi
  call   <printf@plt>
  mov    %rbx,%rdi
  call   <postOrder@plt>
  mov    %rbp,%rdi
  call   <printf@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L34
  mov    $0x0,%eax
  add    $0x10,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L0:
  mov    $0x0,%ebx
  jmp    L4
L34:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: label: D22
datatype: string
name: retrieve_data
arguments: label: D75
datatype: string
name: retrieve_data
arguments: label: D14
datatype: string
name: retrieve_data
arguments: label: D60
datatype: string
name: retrieve_data
arguments: label: D36
datatype: string
name: retrieve_data
arguments: label: D25
datatype: string
name: retrieve_data
arguments: label: D8
datatype: string

tool: D22: Enter the number of elements to input:


tool: D75: %d

tool: D14: Enter the elements:


tool: D60: 


tool: D36: Pre-order:


tool: D25: In-order:


tool: D8: Post-order:


assistant: ```c
int main() {
  int n, elem;
  struct node *root = NULL;
  printf("Enter the number of elements to input:\n");
  scanf("%d", &n);
  printf("Enter the elements:\n");
  for (int i = 0; i < n; i++) {
    scanf("%d", &elem);
    root = insert(root, elem);
  }
  printf("\n");
  printf("Pre-order:\n");
  preOrder(root);
  printf("\n");
  printf("In-order:\n");
  inOrder(root);
  printf("\n");
  printf("Post-order:\n");
  postOrder(root);
  printf("\n");
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<main>:
  endbr64
  push   %r13
  lea    D1(%rip),%rdi
  push   %r12
  lea    D17(%rip),%r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  call   <printf@plt>
  mov    %rsp,%rsi
  mov    %r12,%rdi
  call   <scanf@plt>
  lea    D67(%rip),%rdi
  call   <printf@plt>
  mov    (%rsp),%eax
  test   %eax,%eax
  jle    L18
  xor    %ebx,%ebx
  xor    %ebp,%ebp
  lea    0x4(%rsp),%r13
  nopl   0x0(%rax)
L20:
  mov    %r13,%rsi
  mov    %r12,%rdi
  add    $0x1,%ebx
  call   <scanf@plt>
  mov    0x4(%rsp),%esi
  mov    %rbp,%rdi
  call   <insert@plt>
  mov    %rax,%rbp
  cmp    %ebx,(%rsp)
  jg     L20
L25:
  lea    D49(%rip),%r12
  mov    %r12,%rdi
  call   <printf@plt>
  lea    D37(%rip),%rdi
  call   <printf@plt>
  mov    %rbp,%rdi
  call   <preOrder@plt>
  mov    %r12,%rdi
  call   <printf@plt>
  lea    D55(%rip),%rdi
  call   <printf@plt>
  mov    %rbp,%rdi
  call   <inOrder@plt>
  mov    %r12,%rdi
  call   <printf@plt>
  lea    D52(%rip),%rdi
  call   <printf@plt>
  mov    %rbp,%rdi
  call   <postOrder@plt>
  mov    %r12,%rdi
  call   <printf@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L36
  add    $0x18,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L18:
  xor    %ebp,%ebp
  jmp    L25
L36:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: data_tag: D1
type_guessed: string
name: unpack_data
arguments: data_tag: D17
type_guessed: string
name: unpack_data
arguments: data_tag: D67
type_guessed: string
name: unpack_data
arguments: data_tag: D49
type_guessed: string
name: unpack_data
arguments: data_tag: D37
type_guessed: string
name: unpack_data
arguments: data_tag: D55
type_guessed: string
name: unpack_data
arguments: data_tag: D52
type_guessed: string

tool: D1: Enter the number of elements to input:


tool: D17: %d

tool: D67: Enter the elements:


tool: D49: 


tool: D37: Pre-order:


tool: D55: In-order:


tool: D52: Post-order:


assistant: ```c
int main() {
  int n, elem;
  struct node *root = NULL;
  printf("Enter the number of elements to input:\n");
  scanf("%d", &n);
  printf("Enter the elements:\n");
  for (int i = 0; i < n; i++) {
    scanf("%d", &elem);
    root = insert(root, elem);
  }
  printf("\n");
  printf("Pre-order:\n");
  preOrder(root);
  printf("\n");
  printf("In-order:\n");
  inOrder(root);
  printf("\n");
  printf("Post-order:\n");
  postOrder(root);
  printf("\n");
  return 0;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<main>:
  endbr64
  push   %r13
  lea    D55(%rip),%rdi
  push   %r12
  lea    D47(%rip),%r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  call   <printf@plt>
  mov    %rsp,%rsi
  mov    %r12,%rdi
  call   <scanf@plt>
  lea    D52(%rip),%rdi
  call   <printf@plt>
  mov    (%rsp),%eax
  test   %eax,%eax
  jle    L33
  xor    %ebx,%ebx
  xor    %ebp,%ebp
  lea    0x4(%rsp),%r13
  nopl   0x0(%rax)
L26:
  mov    %r13,%rsi
  mov    %r12,%rdi
  add    $0x1,%ebx
  call   <scanf@plt>
  mov    0x4(%rsp),%esi
  mov    %rbp,%rdi
  call   <insert@plt>
  mov    %rax,%rbp
  cmp    %ebx,(%rsp)
  jg     L26
L7:
  lea    D48(%rip),%r12
  mov    %r12,%rdi
  call   <printf@plt>
  lea    D43(%rip),%rdi
  call   <printf@plt>
  mov    %rbp,%rdi
  call   <preOrder@plt>
  mov    %r12,%rdi
  call   <printf@plt>
  lea    D42(%rip),%rdi
  call   <printf@plt>
  mov    %rbp,%rdi
  call   <inOrder@plt>
  mov    %r12,%rdi
  call   <printf@plt>
  lea    D2(%rip),%rdi
  call   <printf@plt>
  mov    %rbp,%rdi
  call   <postOrder@plt>
  mov    %r12,%rdi
  call   <printf@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L29
  add    $0x18,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L33:
  xor    %ebp,%ebp
  jmp    L7
L29:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: data_label: D55
type_infered: string
name: disassemble_data
arguments: data_label: D47
type_infered: string
name: disassemble_data
arguments: data_label: D52
type_infered: string
name: disassemble_data
arguments: data_label: D48
type_infered: string
name: disassemble_data
arguments: data_label: D43
type_infered: string
name: disassemble_data
arguments: data_label: D42
type_infered: string
name: disassemble_data
arguments: data_label: D2
type_infered: string

tool: D55: Enter the number of elements to input:


tool: D47: %d

tool: D52: Enter the elements:


tool: D48: 


tool: D43: Pre-order:


tool: D42: In-order:


tool: D2: Post-order:


assistant: ```c
int main() {
  int n, elem;
  struct node *root = NULL;
  printf("Enter the number of elements to input:\n");
  scanf("%d", &n);
  printf("Enter the elements:\n");
  for (int i = 0; i < n; i++) {
    scanf("%d", &elem);
    root = insert(root, elem);
  }
  printf("\n");
  printf("Pre-order:\n");
  preOrder(root);
  printf("\n");
  printf("In-order:\n");
  inOrder(root);
  printf("\n");
  printf("Post-order:\n");
  postOrder(root);
  printf("\n");
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<memset>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x28(%rbp)
  mov    %esi,-0x2c(%rbp)
  mov    %rdx,-0x38(%rbp)
  mov    -0x28(%rbp),%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x2c(%rbp),%eax
  mov    %al,-0x15(%rbp)
  jmp    L61
L25:
  cmpq   $0x0,-0x38(%rbp)
  jne    L46
  mov    -0x28(%rbp),%rax
  jmp    L54
L46:
  mov    -0x10(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x10(%rbp)
  movzbl -0x15(%rbp),%edx
  mov    %dl,(%rax)
  subq   $0x1,-0x38(%rbp)
L61:
  mov    -0x10(%rbp),%rax
  and    $0x3,%eax
  test   %eax,%eax
  jne    L25
  mov    -0x10(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x2c(%rbp),%eax
  movzbl %al,%eax
  mov    %eax,-0x14(%rbp)
  mov    -0x14(%rbp),%eax
  shl    $0x8,%eax
  or     %eax,-0x14(%rbp)
  mov    -0x14(%rbp),%eax
  shl    $0x10,%eax
  or     %eax,-0x14(%rbp)
  jmp    L76
L4:
  mov    -0x8(%rbp),%rax
  lea    0x4(%rax),%rdx
  mov    %rdx,-0x8(%rbp)
  mov    -0x14(%rbp),%edx
  mov    %edx,(%rax)
  subq   $0x4,-0x38(%rbp)
L76:
  cmpq   $0x3,-0x38(%rbp)
  ja     L4
  mov    -0x8(%rbp),%rax
  mov    %rax,-0x10(%rbp)
  jmp    L14
L45:
  mov    -0x10(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x10(%rbp)
  movzbl -0x15(%rbp),%edx
  mov    %dl,(%rax)
  subq   $0x1,-0x38(%rbp)
L14:
  cmpq   $0x0,-0x38(%rbp)
  jne    L45
  mov    -0x28(%rbp),%rax
L54:
  pop    %rbp
  ret
```

assistant: ```c
void *memset(void *buf, int c, size_t n) {
  unsigned char *d_byte = (unsigned char *)buf;
  unsigned char c_byte = (unsigned char)c;
  while (((unsigned int)d_byte) & 0x3) {
    if (n == 0) {
      return buf;
    }
    *(d_byte++) = c_byte;
    n--;
  };
  unsigned int *d_word = (unsigned int *)d_byte;
  unsigned int c_word = (unsigned int)(unsigned char)c;
  c_word |= c_word << 8;
  c_word |= c_word << 16;
  while (n >= sizeof(unsigned int)) {
    *(d_word++) = c_word;
    n -= sizeof(unsigned int);
  }
  d_byte = (unsigned char *)d_word;
  while (n > 0) {
    *(d_byte++) = c_byte;
    n--;
  }
  return buf;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<memset>:
  endbr64
  mov    %rdi,%r8
  mov    %esi,%edi
  test   $0x3,%r8b
  je     L88
  test   %rdx,%rdx
  je     L21
  mov    %r8,%rax
L12:
  add    $0x1,%rax
  mov    %dil,-0x1(%rax)
  sub    $0x1,%rdx
  test   $0x3,%al
  je     L23
  test   %rdx,%rdx
  jne    L12
L21:
  mov    %r8,%rax
  ret
L88:
  mov    %r8,%rax
L23:
  movzbl %sil,%esi
  mov    %esi,%ecx
  shl    $0x8,%ecx
  or     %esi,%ecx
  mov    %ecx,%esi
  shl    $0x10,%esi
  or     %ecx,%esi
  cmp    $0x3,%rdx
  jbe    L97
  lea    -0x4(%rdx),%rcx
  shr    $0x2,%rcx
  lea    0x4(%rax,%rcx,4),%rcx
L8:
  add    $0x4,%rax
  mov    %esi,-0x4(%rax)
  cmp    %rax,%rcx
  jne    L8
  and    $0x3,%edx
L57:
  test   %rdx,%rdx
  je     L21
  add    %rcx,%rdx
L59:
  add    $0x1,%rcx
  mov    %dil,-0x1(%rcx)
  cmp    %rcx,%rdx
  jne    L59
  jmp    L21
L97:
  mov    %rax,%rcx
  jmp    L57
```

assistant: ```c
void *memset(void *buf, int c, size_t n) {
  unsigned char *d_byte = (unsigned char *)buf;
  unsigned char c_byte = (unsigned char)c;
  while (((unsigned int)d_byte) & 0x3) {
    if (n == 0) {
      return buf;
    }
    *(d_byte++) = c_byte;
    n--;
  };
  unsigned int *d_word = (unsigned int *)d_byte;
  unsigned int c_word = (unsigned int)(unsigned char)c;
  c_word |= c_word << 8;
  c_word |= c_word << 16;
  while (n >= sizeof(unsigned int)) {
    *(d_word++) = c_word;
    n -= sizeof(unsigned int);
  }
  d_byte = (unsigned char *)d_word;
  while (n > 0) {
    *(d_byte++) = c_byte;
    n--;
  }
  return buf;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<memset>:
  endbr64
  mov    %rdi,%r8
  mov    %esi,%ecx
  test   $0x3,%dil
  je     L78
  test   %rdx,%rdx
  je     L107
  mov    %rdi,%rax
  jmp    L41
  nopl   (%rax)
L40:
  test   %rdx,%rdx
  je     L107
L41:
  add    $0x1,%rax
  sub    $0x1,%rdx
  mov    %cl,-0x1(%rax)
  test   $0x3,%al
  jne    L40
L109:
  movzbl %sil,%ecx
  mov    %ecx,%esi
  shl    $0x8,%esi
  or     %ecx,%esi
  mov    %esi,%edi
  shl    $0x10,%edi
  or     %esi,%edi
  cmp    $0x3,%rdx
  jbe    L3
  lea    -0x4(%rdx),%rsi
  shr    $0x2,%rsi
  lea    0x4(%rax,%rsi,4),%rsi
  nopl   0x0(%rax)
L30:
  add    $0x4,%rax
  mov    %edi,-0x4(%rax)
  cmp    %rax,%rsi
  jne    L30
  and    $0x3,%edx
L29:
  test   %rdx,%rdx
  je     L107
  mov    %edx,%edi
  test   %edx,%edx
  je     L107
  xor    %eax,%eax
L83:
  mov    %eax,%edx
  add    $0x1,%eax
  mov    %cl,(%rsi,%rdx,1)
  cmp    %edi,%eax
  jb     L83
L107:
  mov    %r8,%rax
  ret
L3:
  mov    %rax,%rsi
  jmp    L29
L78:
  mov    %rdi,%rax
  jmp    L109
```

assistant: ```c
void *memset(void *buf, int c, size_t n) {
  unsigned char *d_byte = (unsigned char *)buf;
  unsigned char c_byte = (unsigned char)c;
  while (((unsigned int)d_byte) & 0x3) {
    if (n == 0) {
      return buf;
    }
    *(d_byte++) = c_byte;
    n--;
  };
  unsigned int *d_word = (unsigned int *)d_byte;
  unsigned int c_word = (unsigned int)(unsigned char)c;
  c_word |= c_word << 8;
  c_word |= c_word << 16;
  while (n >= sizeof(unsigned int)) {
    *(d_word++) = c_word;
    n -= sizeof(unsigned int);
  }
  d_byte = (unsigned char *)d_word;
  while (n > 0) {
    *(d_byte++) = c_byte;
    n--;
  }
  return buf;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<memset>:
  endbr64
  mov    %rdi,%r8
  and    $0x3,%edi
  je     L146
  test   %rdx,%rdx
  je     L20
  mov    %esi,%ecx
  mov    %r8,%rax
  jmp    L23
L101:
  test   %rdx,%rdx
  je     L20
L23:
  add    $0x1,%rax
  sub    $0x1,%rdx
  mov    %cl,-0x1(%rax)
  test   $0x3,%al
  jne    L101
L38:
  movzbl %sil,%esi
  mov    %esi,%ecx
  shl    $0x8,%ecx
  or     %esi,%ecx
  mov    %ecx,%r10d
  shl    $0x10,%r10d
  or     %ecx,%r10d
  cmp    $0x3,%rdx
  jbe    L94
  lea    -0x4(%rdx),%rcx
  mov    %rcx,%r9
  shr    $0x2,%r9
  add    $0x1,%r9
  cmp    $0xb,%rcx
  jbe    L137
  mov    %r9,%rdi
  push   %rbx
  movd   %r10d,%xmm1
  mov    %rax,%rcx
  shr    $0x2,%rdi
  pshufd $0x0,%xmm1,%xmm0
  shl    $0x4,%rdi
  add    %rax,%rdi
  nopl   0x0(%rax)
L148:
  movups %xmm0,(%rcx)
  add    $0x10,%rcx
  cmp    %rdi,%rcx
  jne    L148
  mov    %r9,%rbx
  mov    %rax,%r11
  and    $0xfffffffffffffffc,%rbx
  mov    %rbx,%rcx
  neg    %rcx
  shl    $0x2,%rcx
  lea    (%rdx,%rcx,1),%rdi
  sub    %rcx,%r11
  cmp    %rbx,%r9
  je     L166
  lea    -0x4(%rdi),%rcx
  mov    %r10d,(%r11)
  cmp    $0x3,%rcx
  jbe    L166
  sub    $0x8,%rdi
  mov    %r10d,0x4(%r11)
  cmp    $0x3,%rdi
  jbe    L166
  mov    %r10d,0x8(%r11)
L166:
  and    $0x3,%edx
  lea    (%rax,%r9,4),%rax
  test   %rdx,%rdx
  je     L113
  mov    %edx,%edi
  test   %edx,%edx
  je     L113
  xor    %edx,%edx
L197:
  mov    %edx,%ecx
  add    $0x1,%edx
  mov    %sil,(%rax,%rcx,1)
  cmp    %edi,%edx
  jb     L197
L113:
  mov    %r8,%rax
  pop    %rbx
  ret
L137:
  lea    -0x4(%rdx),%rcx
  mov    %r10d,(%rax)
  mov    %rdx,%rdi
  cmp    $0x3,%rcx
  jbe    L4
  sub    $0x8,%rdi
  mov    %r10d,0x4(%rax)
  cmp    $0x3,%rdi
  jbe    L4
  mov    %r10d,0x8(%rax)
L4:
  and    $0x3,%edx
  lea    (%rax,%r9,4),%rax
L94:
  test   %rdx,%rdx
  je     L20
  mov    %edx,%edi
  test   %edx,%edx
  je     L20
  xor    %edx,%edx
L79:
  mov    %edx,%ecx
  add    $0x1,%edx
  mov    %sil,(%rax,%rcx,1)
  cmp    %edi,%edx
  jb     L79
L20:
  mov    %r8,%rax
  ret
L146:
  mov    %r8,%rax
  jmp    L38
```

assistant: ```c
void *memset(void *buf, int c, size_t n) {
  unsigned char *d_byte = (unsigned char *)buf;
  unsigned char c_byte = (unsigned char)c;
  while (((unsigned int)d_byte) & 0x3) {
    if (n == 0) {
      return buf;
    }
    *(d_byte++) = c_byte;
    n--;
  };
  unsigned int *d_word = (unsigned int *)d_byte;
  unsigned int c_word = (unsigned int)(unsigned char)c;
  c_word |= c_word << 8;
  c_word |= c_word << 16;
  while (n >= sizeof(unsigned int)) {
    *(d_word++) = c_word;
    n -= sizeof(unsigned int);
  }
  d_byte = (unsigned char *)d_word;
  while (n > 0) {
    *(d_byte++) = c_byte;
    n--;
  }
  return buf;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<xmalloc>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <malloc@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  jne    L7
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <fixup_null_alloc@plt>
  mov    %rax,-0x8(%rbp)
L7:
  mov    -0x8(%rbp),%rax
  leave
  ret
```

assistant: ```c
void *xmalloc(const size_t n) {
  void *p = malloc(n);
  if (!p)
    p = fixup_null_alloc(n);
  return p;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<xmalloc>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  call   <malloc@plt>
  test   %rax,%rax
  je     L2
L12:
  pop    %rbx
  ret
L2:
  mov    %rbx,%rdi
  call   <fixup_null_alloc@plt>
  jmp    L12
```

assistant: ```c
void *xmalloc(const size_t n) {
  void *p = malloc(n);
  if (!p)
    p = fixup_null_alloc(n);
  return p;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<xmalloc>:
  endbr64
  push   %rbp
  mov    %rdi,%rbp
  call   <malloc@plt>
  test   %rax,%rax
  je     L8
  pop    %rbp
  ret
L8:
  mov    %rbp,%rdi
  pop    %rbp
  jmp    1060 <fixup_null_alloc@plt>
```

assistant: ```c
void *xmalloc(const size_t n) {
  void *p = malloc(n);
  if (!p)
    p = fixup_null_alloc(n);
  return p;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<xmalloc>:
  endbr64
  push   %rbp
  mov    %rdi,%rbp
  call   <malloc@plt>
  test   %rax,%rax
  je     L9
  pop    %rbp
  ret
L9:
  mov    %rbp,%rdi
  pop    %rbp
  jmp    1060 <fixup_null_alloc@plt>
```

assistant: ```c
void *xmalloc(const size_t n) {
  void *p = malloc(n);
  if (!p)
    p = fixup_null_alloc(n);
  return p;
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<str_alloc>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0xd0,%rsp
  mov    %rdi,-0xc8(%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     L5
  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)
L5:
  mov    -0xc8(%rbp),%rdx
  mov    -0xbc(%rbp),%eax
  mov    %rdx,%rsi
  mov    %eax,%edi
  call   <va_start@plt>
  mov    -0xbc(%rbp),%edx
  mov    -0xc8(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <str_alloc_valist@plt>
  mov    %rax,-0xb8(%rbp)
  mov    -0xbc(%rbp),%eax
  mov    %eax,%edi
  call   <va_end@plt>
  mov    -0xb8(%rbp),%rax
  leave
  ret
```

assistant: ```c
char *str_alloc(char *fmt, ...) {
  char *str;
  va_list args;
  va_start(args, fmt);
  str = str_alloc_valist(fmt, args);
  va_end(args);
  return str;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<str_alloc>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbx
  mov    %rdi,%rsi
  mov    $0x0,%ebp
  mov    %ebp,%edi
  call   <va_start@plt>
  mov    %ebp,%esi
  mov    %rbx,%rdi
  call   <str_alloc_valist@plt>
  mov    %rax,%rbx
  mov    %ebp,%edi
  call   <va_end@plt>
  mov    %rbx,%rax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
char *str_alloc(char *fmt, ...) {
  char *str;
  va_list args;
  va_start(args, fmt);
  str = str_alloc_valist(fmt, args);
  va_end(args);
  return str;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<str_alloc>:
  endbr64
  push   %r13
  xor    %r13d,%r13d
  mov    %rdi,%rsi
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  mov    %r13d,%edi
  call   <va_start@plt>
  mov    %r13d,%esi
  mov    %rbp,%rdi
  call   <str_alloc_valist@plt>
  mov    %r13d,%edi
  mov    %rax,%r12
  call   <va_end@plt>
  mov    %r12,%rax
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
char *str_alloc(char *fmt, ...) {
  char *str;
  va_list args;
  va_start(args, fmt);
  str = str_alloc_valist(fmt, args);
  va_end(args);
  return str;
}
```
user: Translate the below assembly code into C programming language:

```asm
<str_alloc>:
  endbr64
  push   %r13
  xor    %r13d,%r13d
  mov    %rdi,%rsi
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  mov    %r13d,%edi
  call   <va_start@plt>
  mov    %r13d,%esi
  mov    %rbp,%rdi
  call   <str_alloc_valist@plt>
  mov    %r13d,%edi
  mov    %rax,%r12
  call   <va_end@plt>
  mov    %r12,%rax
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
char *str_alloc(char *fmt, ...) {
  char *str;
  va_list args;
  va_start(args, fmt);
  str = str_alloc_valist(fmt, args);
  va_end(args);
  return str;
}
```
user: Translate the below assembly code into C programming language:

```asm
<clear_bss>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    D9(%rip),%rax
  mov    %rax,-0x8(%rbp)
  jmp    L12
L17:
  mov    -0x8(%rbp),%rax
  movl   $0x0,(%rax)
  addq   $0x4,-0x8(%rbp)
L12:
  mov    D10(%rip),%rax
  cmp    %rax,-0x8(%rbp)
  jb     L17
  nop
  nop
  pop    %rbp
  ret
```

assistant: ```c
void clear_bss(void) {
  extern int __bss_start, __bss_end__;
  int *p = &__bss_start;
  for (; p < &__bss_end__; p++)
    *p = 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<clear_bss>:
  endbr64
  mov    D0(%rip),%rax
  cmp    %rax,D26(%rip)
  jae    L6
  lea    -0x1(%rax),%rdx
  mov    D26(%rip),%rax
  sub    %rax,%rdx
  shr    $0x2,%rdx
  lea    0x4(%rax,%rdx,4),%rdx
L17:
  movl   $0x0,(%rax)
  add    $0x4,%rax
  cmp    %rdx,%rax
  jne    L17
L6:
  ret
```

assistant: ```c
void clear_bss(void) {
  extern int __bss_start, __bss_end__;
  int *p = &__bss_start;
  for (; p < &__bss_end__; p++)
    *p = 0;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<clear_bss>:
  endbr64
  mov    D12(%rip),%rdi
  mov    D8(%rip),%rax
  cmp    %rax,%rdi
  jae    L1
  sub    $0x1,%rax
  xor    %esi,%esi
  sub    %rdi,%rax
  shr    $0x2,%rax
  lea    0x4(,%rax,4),%rdx
  jmp    1050 <memset@plt>
  nopl   0x0(%rax)
L1:
  ret
```

assistant: ```c
void clear_bss(void) {
  extern int __bss_start, __bss_end__;
  int *p = &__bss_start;
  for (; p < &__bss_end__; p++)
    *p = 0;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<clear_bss>:
  endbr64
  mov    D11(%rip),%rdi
  mov    D17(%rip),%rax
  cmp    %rax,%rdi
  jae    L7
  sub    $0x1,%rax
  xor    %esi,%esi
  sub    %rdi,%rax
  shr    $0x2,%rax
  lea    0x4(,%rax,4),%rdx
  jmp    1050 <memset@plt>
  nopl   0x0(%rax)
L7:
  ret
```

assistant: ```c
void clear_bss(void) {
  extern int __bss_start, __bss_end__;
  int *p = &__bss_start;
  for (; p < &__bss_end__; p++)
    *p = 0;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<ELFHash>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  movl   $0x0,-0xc(%rbp)
  movl   $0x0,-0x4(%rbp)
  movl   $0x0,-0x8(%rbp)
  movl   $0x0,-0x8(%rbp)
  jmp    L22
L28:
  mov    -0xc(%rbp),%eax
  shl    $0x4,%eax
  mov    %eax,%edx
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  add    %edx,%eax
  mov    %eax,-0xc(%rbp)
  mov    -0xc(%rbp),%eax
  and    $0xf0000000,%eax
  mov    %eax,-0x4(%rbp)
  cmpl   $0x0,-0x4(%rbp)
  je     L27
  mov    -0x4(%rbp),%eax
  shr    $0x18,%eax
  xor    %eax,-0xc(%rbp)
L27:
  mov    -0x4(%rbp),%eax
  not    %eax
  and    %eax,-0xc(%rbp)
  addq   $0x1,-0x18(%rbp)
  addl   $0x1,-0x8(%rbp)
L22:
  mov    -0x8(%rbp),%eax
  cmp    -0x1c(%rbp),%eax
  jb     L28
  mov    -0xc(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
unsigned int ELFHash(const char *str, unsigned int len) {
  unsigned int hash = 0;
  unsigned int x = 0;
  unsigned int i = 0;
  for (i = 0; i < len; str++, i++) {
    hash = (hash << 4) + (*str);
    if ((x = hash & 0xF0000000L) != 0) {
      hash ^= (x >> 24);
    }
    hash &= ~x;
  }
  return hash;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<ELFHash>:
  endbr64
  test   %esi,%esi
  je     L11
  mov    %esi,%eax
  lea    (%rdi,%rax,1),%rsi
  mov    $0x0,%eax
L12:
  shl    $0x4,%eax
  movsbl (%rdi),%edx
  add    %eax,%edx
  mov    %edx,%eax
  and    $0xf0000000,%eax
  mov    %eax,%ecx
  shr    $0x18,%ecx
  xor    %edx,%ecx
  test   %eax,%eax
  cmovne %ecx,%edx
  not    %eax
  and    %edx,%eax
  add    $0x1,%rdi
  cmp    %rsi,%rdi
  jne    L12
  ret
L11:
  mov    %esi,%eax
  ret
```

assistant: ```c
unsigned int ELFHash(const char *str, unsigned int len) {
  unsigned int hash = 0;
  unsigned int x = 0;
  unsigned int i = 0;
  for (i = 0; i < len; str++, i++) {
    hash = (hash << 4) + (*str);
    if ((x = hash & 0xF0000000L) != 0) {
      hash ^= (x >> 24);
    }
    hash &= ~x;
  }
  return hash;
}
```