ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movabs $0x4847464544434241,%rax
  mov    %rax,-0x12(%rbp)
  movw   $0x4a49,-0xa(%rbp)
  lea    -0x12(%rbp),%rax
  mov    %rax,-0x20(%rbp)
  movl   $0x0,-0x24(%rbp)
  jmp    L1
L9:
  mov    -0x20(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%edx
  mov    -0x20(%rbp),%rcx
  mov    -0x24(%rbp),%eax
  mov    %eax,%esi
  lea    D5(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  addq   $0x1,-0x20(%rbp)
  addl   $0x1,-0x24(%rbp)
L1:
  cmpl   $0x9,-0x24(%rbp)
  jle    L9
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L29
  call   <__stack_chk_fail@plt>
L29:
  leave
  ret
```

tool_calls: name: unpack_data
arguments: data_tag: D5
type_infered: string

tool: D5: Posicao: %d	Valor armazenado: %c	Endereco da posicao: %d


assistant: ```c
void main() {
  char V[10] = "ABCDEFGHIJ", *ptr;
  int i;
  ptr = V;
  for (i = 0; i < 10; i++) {
    printf("Posicao: %d\tValor armazenado: %c\tEndereco da posicao: %d\n", i, *ptr, ptr);
    ptr++;
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  movabs $0x4847464544434241,%rax
  mov    %rax,0xe(%rsp)
  movw   $0x4a49,0x16(%rsp)
  mov    $0x0,%ebp
  lea    0xe(%rsp),%rbx
  lea    D7(%rip),%r12
L16:
  movsbl (%rbx),%edx
  mov    %rbx,%rcx
  mov    %ebp,%esi
  mov    %r12,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  add    $0x1,%rbx
  add    $0x1,%ebp
  lea    0x18(%rsp),%rax
  cmp    %rax,%rbx
  jne    L16
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L4
  add    $0x20,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L4:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: data_tag: D7
type: string

tool: D7: Posicao: %d	Valor armazenado: %c	Endereco da posicao: %d


assistant: ```c
void main() {
  char V[10] = "ABCDEFGHIJ", *ptr;
  int i;
  ptr = V;
  for (i = 0; i < 10; i++) {
    printf("Posicao: %d\tValor armazenado: %c\tEndereco da posicao: %d\n", i, *ptr, ptr);
    ptr++;
  }
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<main>:
  endbr64
  push   %r13
  mov    $0x41,%edx
  lea    D0(%rip),%r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  movabs $0x4847464544434241,%rax
  lea    0xe(%rsp),%rbp
  lea    0x18(%rsp),%r12
  mov    %rbp,%rbx
  mov    %rax,0xe(%rsp)
  mov    $0x4a49,%eax
  mov    %ax,0x16(%rsp)
  jmp    L25
L12:
  movsbl (%rbx),%edx
L25:
  mov    %ebx,%esi
  mov    %rbx,%rcx
  mov    %r13,%rdi
  xor    %eax,%eax
  sub    %ebp,%esi
  add    $0x1,%rbx
  call   <printf@plt>
  cmp    %r12,%rbx
  jne    L12
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L22
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L22:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: data_label: D0
type_guessed: string

tool: D0: Posicao: %d	Valor armazenado: %c	Endereco da posicao: %d


assistant: ```c
void main() {
  char V[10] = "ABCDEFGHIJ", *ptr;
  int i;
  ptr = V;
  for (i = 0; i < 10; i++) {
    printf("Posicao: %d\tValor armazenado: %c\tEndereco da posicao: %d\n", i, *ptr, ptr);
    ptr++;
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<main>:
  endbr64
  push   %r13
  lea    D8(%rip),%r13
  push   %r12
  push   %rbp
  xor    %ebp,%ebp
  push   %rbx
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  movabs $0x4847464544434241,%rax
  lea    0xe(%rsp),%rbx
  lea    0x18(%rsp),%r12
  mov    %rax,0xe(%rsp)
  mov    $0x4a49,%eax
  mov    %ax,0x16(%rsp)
  nopl   0x0(%rax,%rax,1)
L19:
  movsbl (%rbx),%edx
  mov    %rbx,%rcx
  mov    %ebp,%esi
  mov    %r13,%rdi
  xor    %eax,%eax
  add    $0x1,%rbx
  add    $0x1,%ebp
  call   <printf@plt>
  cmp    %r12,%rbx
  jne    L19
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L0
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L0:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: label: D8
type: string

tool: D8: Posicao: %d	Valor armazenado: %c	Endereco da posicao: %d


assistant: ```c
void main() {
  char V[10] = "ABCDEFGHIJ", *ptr;
  int i;
  ptr = V;
  for (i = 0; i < 10; i++) {
    printf("Posicao: %d\tValor armazenado: %c\tEndereco da posicao: %d\n", i, *ptr, ptr);
    ptr++;
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<sm_abort_defaulthandler>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x8(%rbp)
  mov    %esi,-0xc(%rbp)
  mov    %rdx,-0x18(%rbp)
  nop
  pop    %rbp
  ret
```

assistant: ```c
void sm_abort_defaulthandler(filename, lineno, msg) const char *filename;
int lineno;
const char *msg;
{}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<sm_abort_defaulthandler>:
  endbr64
  ret
```

assistant: ```c
void sm_abort_defaulthandler(filename, lineno, msg) const char *filename;
int lineno;
const char *msg;
{}
```
user: What would the C source look like for the assembly code provided here:

```asm
<sm_abort_defaulthandler>:
  endbr64
  ret
```

assistant: ```c
void sm_abort_defaulthandler(filename, lineno, msg) const char *filename;
int lineno;
const char *msg;
{}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<sm_abort_defaulthandler>:
  endbr64
  ret
```

assistant: ```c
void sm_abort_defaulthandler(filename, lineno, msg) const char *filename;
int lineno;
const char *msg;
{}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<sock_ipv4_encapsulate>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    %rcx,-0x30(%rbp)
  mov    %r8,-0x38(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  movl   $0x5,(%rax)
  mov    -0x8(%rbp),%rax
  movl   $0x4,0x4(%rax)
  mov    -0x8(%rbp),%rax
  movq   $0x0,0x48(%rax)
  mov    $0x0,%edi
  call   <htons@plt>
  mov    -0x8(%rbp),%rdx
  mov    %rax,0x40(%rdx)
  mov    -0x8(%rbp),%rax
  movq   $0x0,0x38(%rax)
  mov    -0x8(%rbp),%rax
  movl   $0x40,0x8(%rax)
  mov    -0x8(%rbp),%rax
  mov    -0x1c(%rbp),%edx
  mov    %edx,0x30(%rax)
  mov    -0x28(%rbp),%rax
  add    $0x50,%rax
  mov    %rax,%rdi
  call   <htons@plt>
  mov    -0x8(%rbp),%rdx
  mov    %rax,0x28(%rdx)
  mov    -0x8(%rbp),%rax
  mov    -0x30(%rbp),%rdx
  mov    %rdx,0x20(%rax)
  mov    -0x8(%rbp),%rax
  mov    -0x38(%rbp),%rdx
  mov    %rdx,0x18(%rax)
  mov    -0x8(%rbp),%rax
  movq   $0x0,0x10(%rax)
  mov    -0x8(%rbp),%rax
  mov    (%rax),%eax
  lea    0x0(,%rax,4),%ecx
  mov    -0x8(%rbp),%rax
  mov    $0x0,%edx
  mov    %ecx,%esi
  mov    %rax,%rdi
  call   <ip_cksum@plt>
  mov    -0x8(%rbp),%rdx
  mov    %rax,0x10(%rdx)
  nop
  leave
  ret
```

assistant: ```c
void sock_ipv4_encapsulate(uint8_t *buf, uint8_t proto, uint16_t len, uint32_t saddr, uint32_t daddr) {
  struct ip *iph = (struct ip *)buf;
  iph->ip_hl = 5;
  iph->ip_v = 4;
  iph->ip_tos = 0;
  iph->ip_id = htons(0);
  iph->ip_off = 0;
  iph->ip_ttl = 64;
  iph->ip_p = proto;
  iph->ip_len = htons(len + sizeof(struct ip));
  iph->ip_src.s_addr = saddr;
  iph->ip_dst.s_addr = daddr;
  iph->ip_sum = 0;
  iph->ip_sum = ip_cksum(iph, iph->ip_hl * 4, 0);
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<sock_ipv4_encapsulate>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  mov    %esi,%r14d
  mov    %rdx,%rbp
  mov    %rcx,%r13
  mov    %r8,%r12
  movl   $0x5,(%rdi)
  movl   $0x4,0x4(%rdi)
  movq   $0x0,0x48(%rdi)
  mov    $0x0,%edi
  call   <htons@plt>
  mov    %rax,0x40(%rbx)
  movq   $0x0,0x38(%rbx)
  movl   $0x40,0x8(%rbx)
  mov    %r14d,0x30(%rbx)
  lea    0x50(%rbp),%rdi
  call   <htons@plt>
  mov    %rax,0x28(%rbx)
  mov    %r13,0x20(%rbx)
  mov    %r12,0x18(%rbx)
  movq   $0x0,0x10(%rbx)
  mov    (%rbx),%eax
  lea    0x0(,%rax,4),%esi
  mov    $0x0,%edx
  mov    %rbx,%rdi
  call   <ip_cksum@plt>
  mov    %rax,0x10(%rbx)
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

assistant: ```c
void sock_ipv4_encapsulate(uint8_t *buf, uint8_t proto, uint16_t len, uint32_t saddr, uint32_t daddr) {
  struct ip *iph = (struct ip *)buf;
  iph->ip_hl = 5;
  iph->ip_v = 4;
  iph->ip_tos = 0;
  iph->ip_id = htons(0);
  iph->ip_off = 0;
  iph->ip_ttl = 64;
  iph->ip_p = proto;
  iph->ip_len = htons(len + sizeof(struct ip));
  iph->ip_src.s_addr = saddr;
  iph->ip_dst.s_addr = daddr;
  iph->ip_sum = 0;
  iph->ip_sum = ip_cksum(iph, iph->ip_hl * 4, 0);
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<sock_ipv4_encapsulate>:
  endbr64
  movabs $0x400000005,%rax
  push   %r14
  mov    %esi,%r14d
  push   %r13
  mov    %rcx,%r13
  push   %r12
  mov    %r8,%r12
  push   %rbp
  mov    %rdx,%rbp
  push   %rbx
  mov    %rdi,%rbx
  mov    %rax,(%rdi)
  movq   $0x0,0x48(%rdi)
  xor    %edi,%edi
  call   <htons@plt>
  mov    %r14d,0x30(%rbx)
  lea    0x50(%rbp),%rdi
  mov    %rax,0x40(%rbx)
  movq   $0x0,0x38(%rbx)
  movl   $0x40,0x8(%rbx)
  call   <htons@plt>
  mov    %r13,0x20(%rbx)
  mov    %rbx,%rdi
  xor    %edx,%edx
  mov    %rax,0x28(%rbx)
  mov    (%rbx),%eax
  mov    %r12,0x18(%rbx)
  movq   $0x0,0x10(%rbx)
  lea    0x0(,%rax,4),%esi
  call   <ip_cksum@plt>
  mov    %rax,0x10(%rbx)
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

assistant: ```c
void sock_ipv4_encapsulate(uint8_t *buf, uint8_t proto, uint16_t len, uint32_t saddr, uint32_t daddr) {
  struct ip *iph = (struct ip *)buf;
  iph->ip_hl = 5;
  iph->ip_v = 4;
  iph->ip_tos = 0;
  iph->ip_id = htons(0);
  iph->ip_off = 0;
  iph->ip_ttl = 64;
  iph->ip_p = proto;
  iph->ip_len = htons(len + sizeof(struct ip));
  iph->ip_src.s_addr = saddr;
  iph->ip_dst.s_addr = daddr;
  iph->ip_sum = 0;
  iph->ip_sum = ip_cksum(iph, iph->ip_hl * 4, 0);
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<sock_ipv4_encapsulate>:
  endbr64
  push   %r12
  movq   %r8,%xmm0
  movq   %rcx,%xmm1
  mov    %esi,%r12d
  push   %rbp
  punpcklqdq %xmm1,%xmm0
  mov    %rdx,%rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x10,%rsp
  mov    D0(%rip),%rax
  movq   $0x0,0x48(%rdi)
  movaps %xmm0,(%rsp)
  mov    %rax,(%rdi)
  xor    %edi,%edi
  call   <htons@plt>
  mov    %r12d,0x30(%rbx)
  lea    0x50(%rbp),%rdi
  mov    %rax,0x40(%rbx)
  movq   $0x0,0x38(%rbx)
  movl   $0x40,0x8(%rbx)
  call   <htons@plt>
  movdqa (%rsp),%xmm0
  mov    %rbx,%rdi
  xor    %edx,%edx
  mov    %rax,0x28(%rbx)
  mov    (%rbx),%eax
  movq   $0x0,0x10(%rbx)
  movups %xmm0,0x18(%rbx)
  lea    0x0(,%rax,4),%esi
  call   <ip_cksum@plt>
  mov    %rax,0x10(%rbx)
  add    $0x10,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

tool_calls: name: unpack_data
arguments: data_label: D0
type_infered: byte[8]

tool: {"D0": [0x05,0x00,0x00,0x00,0x04,0x00,0x00,0x00]}

assistant: ```c
void sock_ipv4_encapsulate(uint8_t *buf, uint8_t proto, uint16_t len, uint32_t saddr, uint32_t daddr) {
  struct ip *iph = (struct ip *)buf;
  iph->ip_hl = 5;
  iph->ip_v = 4;
  iph->ip_tos = 0;
  iph->ip_id = htons(0);
  iph->ip_off = 0;
  iph->ip_ttl = 64;
  iph->ip_p = proto;
  iph->ip_len = htons(len + sizeof(struct ip));
  iph->ip_src.s_addr = saddr;
  iph->ip_dst.s_addr = daddr;
  iph->ip_sum = 0;
  iph->ip_sum = ip_cksum(iph, iph->ip_hl * 4, 0);
}
```
user: What is the c source code of the assembly code below?

```asm
<ASN1_BIT_STRING_set_bit>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  lea    0x7(%rsi),%ebp
  test   %esi,%esi
  cmovns %esi,%ebp
  sar    $0x3,%ebp
  not    %esi
  mov    %esi,%ecx
  and    $0x7,%ecx
  mov    $0x1,%r12d
  shl    %cl,%r12d
  test   %edx,%edx
  mov    %edx,%r13d
  cmovne %r12d,%r13d
  test   %rdi,%rdi
  je     L56
  mov    %rdi,%rbx
  mov    %edx,%eax
  mov    D12(%rip),%rdx
  mov    (%rdx),%edx
  or     $0x7,%edx
  not    %edx
  and    %edx,(%rdi)
  mov    0x4(%rdi),%esi
  cmp    %ebp,%esi
  jle    L20
  cmpq   $0x0,0x8(%rdi)
  je     L20
L84:
  movslq %ebp,%rbp
  add    0x8(%rbx),%rbp
  not    %r12d
  and    0x0(%rbp),%r12b
  or     %r13d,%r12d
  mov    %r12b,0x0(%rbp)
  mov    0x4(%rbx),%edx
  test   %edx,%edx
  jle    L94
  mov    0x8(%rbx),%rcx
  lea    -0x1(%rdx),%esi
  movslq %esi,%rax
  movslq %edx,%rdx
  sub    $0x2,%rdx
  mov    %esi,%esi
  sub    %rsi,%rdx
L146:
  cmpb   $0x0,(%rcx,%rax,1)
  jne    L89
  mov    %eax,0x4(%rbx)
  sub    $0x1,%rax
  cmp    %rdx,%rax
  jne    L146
  mov    $0x1,%edx
  jmp    L124
L20:
  mov    $0x1,%edx
  test   %eax,%eax
  jne    L142
L124:
  mov    %edx,%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L142:
  lea    0x1(%rbp),%r14d
  mov    0x8(%rbx),%rdi
  mov    $0x1,%ecx
  mov    %r14d,%edx
  call   <recallocarray@plt>
  mov    %rax,%r15
  test   %rax,%rax
  je     L159
  mov    0x4(%rbx),%eax
  mov    %r14d,%edx
  sub    %eax,%edx
  test   %edx,%edx
  jg     L80
L25:
  mov    %r15,0x8(%rbx)
  mov    %r14d,0x4(%rbx)
  jmp    L84
L159:
  mov    D18(%rip),%rax
  mov    (%rax),%edi
  call   <ASN1error@plt>
  mov    $0x0,%edx
  jmp    L124
L80:
  cltq
  lea    (%r15,%rax,1),%rdi
  mov    $0x0,%esi
  call   <memset@plt>
  jmp    L25
L89:
  mov    $0x1,%edx
  jmp    L124
L56:
  mov    $0x0,%edx
  jmp    L124
L94:
  mov    $0x1,%edx
  jmp    L124
```

assistant: ```c
int ASN1_BIT_STRING_set_bit(ASN1_BIT_STRING *a, int n, int value) {
  int w, v, iv;
  unsigned char *c;
  w = n / 8;
  v = 1 << (7 - (n & 0x07));
  iv = ~v;
  if (!value)
    v = 0;
  if (a == NULL)
    return 0;
  a->flags &= ~(ASN1_STRING_FLAG_BITS_LEFT | 0x07);
  if ((a->length < (w + 1)) || (a->data == NULL)) {
    if (!value)
      return (1);
    if ((c = recallocarray(a->data, a->length, w + 1, 1)) == NULL) {
      ASN1error(ERR_R_MALLOC_FAILURE);
      return 0;
    }
    if (w + 1 - a->length > 0)
      memset(c + a->length, 0, w + 1 - a->length);
    a->data = c;
    a->length = w + 1;
  }
  a->data[w] = ((a->data[w]) & iv) | v;
  while ((a->length > 0) && (a->data[a->length - 1] == 0))
    a->length--;
  return (1);
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<ASN1_BIT_STRING_set_bit>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  lea    0x7(%rsi),%r12d
  push   %rbp
  mov    $0x1,%ebp
  push   %rbx
  sub    $0x8,%rsp
  test   %esi,%esi
  cmovns %esi,%r12d
  not    %esi
  xor    %r13d,%r13d
  mov    %esi,%ecx
  and    $0x7,%ecx
  sar    $0x3,%r12d
  shl    %cl,%ebp
  test   %edx,%edx
  cmovne %ebp,%r13d
  test   %rdi,%rdi
  je     L38
  mov    D1(%rip),%rax
  mov    0x4(%rdi),%esi
  mov    %rdi,%rbx
  mov    (%rax),%eax
  or     $0x7,%eax
  not    %eax
  and    %eax,(%rdi)
  cmp    %r12d,%esi
  jle    L66
  mov    0x8(%rdi),%r14
  test   %r14,%r14
  je     L66
L128:
  movslq %r12d,%r12
  not    %ebp
  add    %r12,%r14
  and    (%r14),%bpl
  or     %r13d,%ebp
  mov    %bpl,(%r14)
  movslq 0x4(%rbx),%rdx
  test   %edx,%edx
  jle    L27
  lea    -0x1(%rdx),%esi
  sub    $0x2,%rdx
  mov    0x8(%rbx),%rcx
  movslq %esi,%rax
  mov    %esi,%esi
  sub    %rsi,%rdx
  jmp    L2
  nopw   0x0(%rax,%rax,1)
L123:
  mov    %eax,0x4(%rbx)
  sub    $0x1,%rax
  cmp    %rax,%rdx
  je     L27
L2:
  cmpb   $0x0,(%rcx,%rax,1)
  je     L123
L27:
  mov    $0x1,%eax
L119:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  xchg   %ax,%ax
L66:
  test   %edx,%edx
  je     L27
  mov    0x8(%rbx),%rdi
  lea    0x1(%r12),%r15d
  mov    $0x1,%ecx
  mov    %r15d,%edx
  call   <recallocarray@plt>
  mov    %rax,%r14
  test   %rax,%rax
  je     L47
  movslq 0x4(%rbx),%rax
  mov    %r15d,%edx
  sub    %eax,%edx
  test   %edx,%edx
  jg     L117
L69:
  mov    %r14,0x8(%rbx)
  mov    %r15d,0x4(%rbx)
  jmp    L128
  nopl   0x0(%rax)
L117:
  lea    (%r14,%rax,1),%rdi
  xor    %esi,%esi
  call   <memset@plt>
  jmp    L69
  nopl   (%rax)
L38:
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L47:
  mov    D4(%rip),%rax
  mov    (%rax),%edi
  call   <ASN1error@plt>
  xor    %eax,%eax
  jmp    L119
```

assistant: ```c
int ASN1_BIT_STRING_set_bit(ASN1_BIT_STRING *a, int n, int value) {
  int w, v, iv;
  unsigned char *c;
  w = n / 8;
  v = 1 << (7 - (n & 0x07));
  iv = ~v;
  if (!value)
    v = 0;
  if (a == NULL)
    return 0;
  a->flags &= ~(ASN1_STRING_FLAG_BITS_LEFT | 0x07);
  if ((a->length < (w + 1)) || (a->data == NULL)) {
    if (!value)
      return (1);
    if ((c = recallocarray(a->data, a->length, w + 1, 1)) == NULL) {
      ASN1error(ERR_R_MALLOC_FAILURE);
      return 0;
    }
    if (w + 1 - a->length > 0)
      memset(c + a->length, 0, w + 1 - a->length);
    a->data = c;
    a->length = w + 1;
  }
  a->data[w] = ((a->data[w]) & iv) | v;
  while ((a->length > 0) && (a->data[a->length - 1] == 0))
    a->length--;
  return (1);
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<ASN1_BIT_STRING_set_bit>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  lea    0x7(%rsi),%r12d
  push   %rbp
  mov    $0x1,%ebp
  push   %rbx
  sub    $0x8,%rsp
  test   %esi,%esi
  cmovns %esi,%r12d
  not    %esi
  xor    %r13d,%r13d
  mov    %esi,%ecx
  and    $0x7,%ecx
  sar    $0x3,%r12d
  shl    %cl,%ebp
  test   %edx,%edx
  cmovne %ebp,%r13d
  test   %rdi,%rdi
  je     L4
  mov    D7(%rip),%rax
  mov    0x4(%rdi),%esi
  mov    %rdi,%rbx
  mov    (%rax),%eax
  or     $0x7,%eax
  not    %eax
  and    %eax,(%rdi)
  cmp    %r12d,%esi
  jle    L47
  mov    0x8(%rdi),%r14
  test   %r14,%r14
  je     L47
L53:
  movslq %r12d,%r12
  not    %ebp
  add    %r12,%r14
  and    (%r14),%bpl
  or     %r13d,%ebp
  mov    %bpl,(%r14)
  movslq 0x4(%rbx),%rdx
  test   %edx,%edx
  jle    L3
  lea    -0x1(%rdx),%esi
  sub    $0x2,%rdx
  mov    0x8(%rbx),%rcx
  movslq %esi,%rax
  mov    %esi,%esi
  sub    %rsi,%rdx
  jmp    L42
  nopw   0x0(%rax,%rax,1)
L17:
  mov    %eax,0x4(%rbx)
  sub    $0x1,%rax
  cmp    %rax,%rdx
  je     L3
L42:
  cmpb   $0x0,(%rcx,%rax,1)
  je     L17
L3:
  mov    $0x1,%eax
L107:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  xchg   %ax,%ax
L47:
  test   %edx,%edx
  je     L3
  mov    0x8(%rbx),%rdi
  lea    0x1(%r12),%r15d
  mov    $0x1,%ecx
  mov    %r15d,%edx
  call   <recallocarray@plt>
  mov    %rax,%r14
  test   %rax,%rax
  je     L54
  movslq 0x4(%rbx),%rax
  mov    %r15d,%edx
  sub    %eax,%edx
  test   %edx,%edx
  jg     L50
L110:
  mov    %r14,0x8(%rbx)
  mov    %r15d,0x4(%rbx)
  jmp    L53
  nopl   0x0(%rax)
L50:
  lea    (%r14,%rax,1),%rdi
  xor    %esi,%esi
  call   <memset@plt>
  jmp    L110
  nopl   (%rax)
L4:
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L54:
  mov    D18(%rip),%rax
  mov    (%rax),%edi
  call   <ASN1error@plt>
  xor    %eax,%eax
  jmp    L107
```

assistant: ```c
int ASN1_BIT_STRING_set_bit(ASN1_BIT_STRING *a, int n, int value) {
  int w, v, iv;
  unsigned char *c;
  w = n / 8;
  v = 1 << (7 - (n & 0x07));
  iv = ~v;
  if (!value)
    v = 0;
  if (a == NULL)
    return 0;
  a->flags &= ~(ASN1_STRING_FLAG_BITS_LEFT | 0x07);
  if ((a->length < (w + 1)) || (a->data == NULL)) {
    if (!value)
      return (1);
    if ((c = recallocarray(a->data, a->length, w + 1, 1)) == NULL) {
      ASN1error(ERR_R_MALLOC_FAILURE);
      return 0;
    }
    if (w + 1 - a->length > 0)
      memset(c + a->length, 0, w + 1 - a->length);
    a->data = c;
    a->length = w + 1;
  }
  a->data[w] = ((a->data[w]) & iv) | v;
  while ((a->length > 0) && (a->data[a->length - 1] == 0))
    a->length--;
  return (1);
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<key>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,%eax
  mov    %esi,-0x8(%rbp)
  mov    %edx,-0xc(%rbp)
  mov    %al,-0x4(%rbp)
  movzbl -0x4(%rbp),%eax
  cmp    $0x77,%eax
  je     L12
  cmp    $0x77,%eax
  jg     L56
  cmp    $0x74,%eax
  je     L96
  cmp    $0x74,%eax
  jg     L56
  cmp    $0x6c,%eax
  je     L7
  cmp    $0x6c,%eax
  jg     L56
  cmp    $0x1b,%eax
  je     L116
  cmp    $0x68,%eax
  je     L104
  jmp    L56
L7:
  mov    $0x0,%eax
  call   <light@plt>
  jmp    L127
L96:
  mov    $0x0,%eax
  call   <toggle_t@plt>
  jmp    L127
L12:
  mov    $0x0,%eax
  call   <wire@plt>
  jmp    L127
L104:
  mov    $0x0,%eax
  call   <help@plt>
  jmp    L127
L116:
  mov    D6(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,%edi
  call   <exit@plt>
  jmp    L127
L56:
  nop
L127:
  mov    $0x0,%eax
  call   <glutPostRedisplay@plt>
  nop
  leave
  ret
```

assistant: ```c
void key(unsigned char key, int x, int y) {
  switch (key) {
  case 'l':
    light();
    break;
  case 't':
    toggle_t();
    break;
  case 'w':
    wire();
    break;
  case 'h':
    help();
    break;
  case '\033':
    exit(EXIT_SUCCESS);
    break;
  default:
    break;
  }
  glutPostRedisplay();
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<key>:
  endbr64
  sub    $0x8,%rsp
  cmp    $0x6c,%dil
  je     L95
  jbe    L19
  cmp    $0x74,%dil
  je     L78
  cmp    $0x77,%dil
  jne    L40
  mov    $0x0,%eax
  call   <wire@plt>
  jmp    L40
L19:
  cmp    $0x1b,%dil
  je     L25
  cmp    $0x68,%dil
  jne    L40
  mov    $0x0,%eax
  call   <help@plt>
  jmp    L40
L95:
  mov    $0x0,%eax
  call   <light@plt>
L40:
  mov    $0x0,%eax
  call   <glutPostRedisplay@plt>
  add    $0x8,%rsp
  ret
L78:
  mov    $0x0,%eax
  call   <toggle_t@plt>
  jmp    L40
L25:
  mov    D0(%rip),%rax
  mov    (%rax),%edi
  call   <exit@plt>
  jmp    L40
```

assistant: ```c
void key(unsigned char key, int x, int y) {
  switch (key) {
  case 'l':
    light();
    break;
  case 't':
    toggle_t();
    break;
  case 'w':
    wire();
    break;
  case 'h':
    help();
    break;
  case '\033':
    exit(EXIT_SUCCESS);
    break;
  default:
    break;
  }
  glutPostRedisplay();
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<key>:
  endbr64
  sub    $0x8,%rsp
  cmp    $0x6c,%dil
  je     L8
  jbe    L28
  cmp    $0x74,%dil
  je     L55
  cmp    $0x77,%dil
  jne    L15
  xor    %eax,%eax
  call   <wire@plt>
L15:
  xor    %eax,%eax
  add    $0x8,%rsp
  jmp    10b0 <glutPostRedisplay@plt>
  xchg   %ax,%ax
L28:
  cmp    $0x1b,%dil
  je     L58
  cmp    $0x68,%dil
  jne    L15
  xor    %eax,%eax
  call   <help@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  jmp    10b0 <glutPostRedisplay@plt>
  xchg   %ax,%ax
L8:
  xor    %eax,%eax
  call   <light@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  jmp    10b0 <glutPostRedisplay@plt>
  nopw   0x0(%rax,%rax,1)
L55:
  xor    %eax,%eax
  call   <toggle_t@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  jmp    10b0 <glutPostRedisplay@plt>
  nopw   0x0(%rax,%rax,1)
L58:
  mov    D9(%rip),%rax
  mov    (%rax),%edi
  call   <exit@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  jmp    10b0 <glutPostRedisplay@plt>
```

assistant: ```c
void key(unsigned char key, int x, int y) {
  switch (key) {
  case 'l':
    light();
    break;
  case 't':
    toggle_t();
    break;
  case 'w':
    wire();
    break;
  case 'h':
    help();
    break;
  case '\033':
    exit(EXIT_SUCCESS);
    break;
  default:
    break;
  }
  glutPostRedisplay();
}
```