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
<parse_dquote>:
  endbr64
  push   %r15
  push   %r14
  mov    %rcx,%r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    (%r8),%rax
  movsbl (%rcx,%rax,1),%ecx
  test   %cl,%cl
  je     L121
  mov    %rdi,%r15
  mov    %rsi,%r12
  mov    %rdx,%rbp
  mov    %r8,%rbx
  mov    %r9d,%r13d
L51:
  cmp    $0x5c,%cl
  je     L113
  jg     L13
  cmp    $0x22,%cl
  je     L156
  cmp    $0x24,%cl
  jne    L25
  push   $0x1
  mov    %r13d,%r9d
  mov    %rbx,%r8
  mov    %r14,%rcx
  push   0x58(%rsp)
  mov    %rbp,%rdx
  mov    %r12,%rsi
  mov    %r15,%rdi
  push   0x58(%rsp)
  push   0x58(%rsp)
  call   <parse_dollars@plt>
  add    $0x20,%rsp
  test   %eax,%eax
  jne    L21
L140:
  mov    (%rbx),%rdx
  lea    0x1(%rdx),%rax
  mov    %rax,(%rbx)
  movsbl 0x1(%r14,%rdx,1),%ecx
  test   %cl,%cl
  jne    L51
L121:
  mov    D38(%rip),%rax
  mov    (%rax),%eax
L21:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   (%rax)
L13:
  cmp    $0x60,%cl
  jne    L25
  mov    D5(%rip),%rdx
  mov    %r13d,%esi
  and    (%rdx),%esi
  jne    L19
  sub    $0x8,%rsp
  add    $0x1,%rax
  mov    %r13d,%r9d
  mov    %rbx,%r8
  mov    %rax,(%rbx)
  mov    %r14,%rcx
  mov    %rbp,%rdx
  mov    %r12,%rsi
  push   $0x0
  mov    %r15,%rdi
  push   $0x0
  push   $0x0
  call   <parse_backtick@plt>
  add    $0x20,%rsp
  test   %eax,%eax
  je     L140
  jmp    L21
  nopl   (%rax)
L156:
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax)
L113:
  mov    %rbx,%r8
  mov    %r14,%rcx
  mov    %rbp,%rdx
  mov    %r12,%rsi
  mov    %r15,%rdi
  call   <parse_qtd_backslash@plt>
  test   %eax,%eax
  je     L140
  jmp    L21
  nopl   0x0(%rax)
L25:
  mov    (%r15),%rdi
  mov    %rbp,%rdx
  mov    %r12,%rsi
  call   <w_addchar@plt>
  mov    %rax,(%r15)
  test   %rax,%rax
  jne    L140
  mov    D33(%rip),%rax
  mov    (%rax),%eax
  jmp    L21
L19:
  mov    D20(%rip),%rax
  mov    (%rax),%eax
  jmp    L21
```

assistant: ```c
int parse_dquote(char **word, size_t *word_length, size_t *max_length, const char *words, size_t *offset, int flags, wordexp_t *pwordexp, const char *ifs, const char *ifs_white) {
  int error;
  for (; words[*offset]; ++(*offset)) {
    switch (words[*offset]) {
    case '"':
      return 0;
    case '$':
      error = parse_dollars(word, word_length, max_length, words, offset, flags, pwordexp, ifs, ifs_white, 1);
      if (error)
        return error;
      break;
    case '`':
      if (flags & WRDE_NOCMD)
        return WRDE_CMDSUB;
      ++(*offset);
      error = parse_backtick(word, word_length, max_length, words, offset, flags, NULL, NULL, NULL);
      if (error)
        return error;
      break;
    case '\\':
      error = parse_qtd_backslash(word, word_length, max_length, words, offset);
      if (error)
        return error;
      break;
    default:
      *word = w_addchar(*word, word_length, max_length, words[*offset]);
      if (*word == NULL)
        return WRDE_NOSPACE;
    }
  }
  return WRDE_SYNTAX;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<parse_dquote>:
  endbr64
  push   %r15
  push   %r14
  mov    %rcx,%r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    (%r8),%rax
  movsbl (%rcx,%rax,1),%ecx
  test   %cl,%cl
  je     L36
  mov    %rdi,%r15
  mov    %rsi,%r12
  mov    %rdx,%rbp
  mov    %r8,%rbx
  mov    %r9d,%r13d
L13:
  cmp    $0x5c,%cl
  je     L35
  jg     L141
  cmp    $0x22,%cl
  je     L134
  cmp    $0x24,%cl
  jne    L117
  push   $0x1
  mov    %r13d,%r9d
  mov    %rbx,%r8
  mov    %r14,%rcx
  push   0x58(%rsp)
  mov    %rbp,%rdx
  mov    %r12,%rsi
  mov    %r15,%rdi
  push   0x58(%rsp)
  push   0x58(%rsp)
  call   <parse_dollars@plt>
  add    $0x20,%rsp
  test   %eax,%eax
  jne    L93
L86:
  mov    (%rbx),%rdx
  lea    0x1(%rdx),%rax
  mov    %rax,(%rbx)
  movsbl 0x1(%r14,%rdx,1),%ecx
  test   %cl,%cl
  jne    L13
L36:
  mov    D17(%rip),%rax
  mov    (%rax),%eax
L93:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   (%rax)
L141:
  cmp    $0x60,%cl
  jne    L117
  mov    D3(%rip),%rdx
  mov    %r13d,%esi
  and    (%rdx),%esi
  jne    L131
  sub    $0x8,%rsp
  add    $0x1,%rax
  mov    %r13d,%r9d
  mov    %rbx,%r8
  mov    %rax,(%rbx)
  mov    %r14,%rcx
  mov    %rbp,%rdx
  mov    %r12,%rsi
  push   $0x0
  mov    %r15,%rdi
  push   $0x0
  push   $0x0
  call   <parse_backtick@plt>
  add    $0x20,%rsp
  test   %eax,%eax
  je     L86
  jmp    L93
  nopl   (%rax)
L134:
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax)
L35:
  mov    %rbx,%r8
  mov    %r14,%rcx
  mov    %rbp,%rdx
  mov    %r12,%rsi
  mov    %r15,%rdi
  call   <parse_qtd_backslash@plt>
  test   %eax,%eax
  je     L86
  jmp    L93
  nopl   0x0(%rax)
L117:
  mov    (%r15),%rdi
  mov    %rbp,%rdx
  mov    %r12,%rsi
  call   <w_addchar@plt>
  mov    %rax,(%r15)
  test   %rax,%rax
  jne    L86
  mov    D10(%rip),%rax
  mov    (%rax),%eax
  jmp    L93
L131:
  mov    D21(%rip),%rax
  mov    (%rax),%eax
  jmp    L93
```

assistant: ```c
int parse_dquote(char **word, size_t *word_length, size_t *max_length, const char *words, size_t *offset, int flags, wordexp_t *pwordexp, const char *ifs, const char *ifs_white) {
  int error;
  for (; words[*offset]; ++(*offset)) {
    switch (words[*offset]) {
    case '"':
      return 0;
    case '$':
      error = parse_dollars(word, word_length, max_length, words, offset, flags, pwordexp, ifs, ifs_white, 1);
      if (error)
        return error;
      break;
    case '`':
      if (flags & WRDE_NOCMD)
        return WRDE_CMDSUB;
      ++(*offset);
      error = parse_backtick(word, word_length, max_length, words, offset, flags, NULL, NULL, NULL);
      if (error)
        return error;
      break;
    case '\\':
      error = parse_qtd_backslash(word, word_length, max_length, words, offset);
      if (error)
        return error;
      break;
    default:
      *word = w_addchar(*word, word_length, max_length, words[*offset]);
      if (*word == NULL)
        return WRDE_NOSPACE;
    }
  }
  return WRDE_SYNTAX;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<binary_search>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %edx,-0x18(%rbp)
  mov    %rcx,-0x28(%rbp)
  movl   $0x0,-0xc(%rbp)
  mov    -0x18(%rbp),%eax
  sub    $0x1,%eax
  mov    %eax,-0x8(%rbp)
  jmp    L41
L57:
  mov    -0xc(%rbp),%edx
  mov    -0x8(%rbp),%eax
  add    %edx,%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  cmp    %eax,-0x14(%rbp)
  jne    L50
  mov    -0x28(%rbp),%rax
  mov    -0x4(%rbp),%edx
  mov    %edx,(%rax)
  jmp    L26
L50:
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  cmp    %eax,-0x14(%rbp)
  jge    L45
  mov    -0x4(%rbp),%eax
  sub    $0x1,%eax
  mov    %eax,-0x8(%rbp)
  jmp    L41
L45:
  mov    -0x4(%rbp),%eax
  add    $0x1,%eax
  mov    %eax,-0xc(%rbp)
L41:
  mov    -0xc(%rbp),%eax
  cmp    -0x8(%rbp),%eax
  jle    L57
  mov    -0x28(%rbp),%rax
  movl   $0xffffffff,(%rax)
L26:
  pop    %rbp
  ret
```

assistant: ```c
void binary_search(int item, int *a, int n, int *position) {
  int low, high, mid;
  low = 0;
  high = n - 1;
  while (low <= high) {
    mid = (low + high) / 2;
    if (item == *(a + mid)) {
      *position = mid;
      return;
    }
    if (item < *(a + mid))
      high = mid - 1;
    else
      low = mid + 1;
  }
  *position = -1;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<binary_search>:
  endbr64
  mov    %edi,%r8d
  mov    %rsi,%r9
  sub    $0x1,%edx
  js     L13
  mov    $0x0,%edi
  jmp    L58
L41:
  lea    0x1(%rax),%edi
L68:
  cmp    %edx,%edi
  jg     L59
L58:
  lea    (%rdi,%rdx,1),%esi
  mov    %esi,%eax
  shr    $0x1f,%eax
  add    %esi,%eax
  sar    %eax
  mov    %eax,%r10d
  movslq %eax,%rsi
  mov    (%r9,%rsi,4),%esi
  cmp    %r8d,%esi
  je     L48
  jle    L41
  lea    -0x1(%rax),%edx
  jmp    L68
L59:
  mov    $0xffffffff,%r10d
L48:
  mov    %r10d,(%rcx)
  ret
L13:
  mov    $0xffffffff,%r10d
  jmp    L48
```

assistant: ```c
void binary_search(int item, int *a, int n, int *position) {
  int low, high, mid;
  low = 0;
  high = n - 1;
  while (low <= high) {
    mid = (low + high) / 2;
    if (item == *(a + mid)) {
      *position = mid;
      return;
    }
    if (item < *(a + mid))
      high = mid - 1;
    else
      low = mid + 1;
  }
  *position = -1;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<binary_search>:
  endbr64
  sub    $0x1,%edx
  js     L16
  xor    %r8d,%r8d
  jmp    L45
  xchg   %ax,%ax
L46:
  lea    -0x1(%rax),%edx
  cmp    %r8d,%edx
  jl     L16
L45:
  lea    (%r8,%rdx,1),%eax
  sar    %eax
  movslq %eax,%r9
  cmp    %edi,(%rsi,%r9,4)
  je     L0
  jg     L46
  lea    0x1(%rax),%r8d
  cmp    %r8d,%edx
  jge    L45
L16:
  mov    $0xffffffff,%eax
L0:
  mov    %eax,(%rcx)
  ret
```

assistant: ```c
void binary_search(int item, int *a, int n, int *position) {
  int low, high, mid;
  low = 0;
  high = n - 1;
  while (low <= high) {
    mid = (low + high) / 2;
    if (item == *(a + mid)) {
      *position = mid;
      return;
    }
    if (item < *(a + mid))
      high = mid - 1;
    else
      low = mid + 1;
  }
  *position = -1;
}
```
user: Translate the below assembly code into C programming language:

```asm
<binary_search>:
  endbr64
  sub    $0x1,%edx
  js     L6
  xor    %r8d,%r8d
  nopl   0x0(%rax)
L58:
  lea    (%r8,%rdx,1),%eax
  sar    %eax
  movslq %eax,%r9
  cmp    %edi,(%rsi,%r9,4)
  je     L12
  jle    L51
  lea    -0x1(%rax),%edx
  cmp    %r8d,%edx
  jge    L58
L6:
  mov    $0xffffffff,%eax
L12:
  mov    %eax,(%rcx)
  ret
  nopl   0x0(%rax)
L51:
  lea    0x1(%rax),%r8d
  cmp    %edx,%r8d
  jle    L58
  jmp    L6
```

assistant: ```c
void binary_search(int item, int *a, int n, int *position) {
  int low, high, mid;
  low = 0;
  high = n - 1;
  while (low <= high) {
    mid = (low + high) / 2;
    if (item == *(a + mid)) {
      *position = mid;
      return;
    }
    if (item < *(a + mid))
      high = mid - 1;
    else
      low = mid + 1;
  }
  *position = -1;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<ZopfliVerifyLenDist>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    %ecx,%eax
  mov    %r8d,%edx
  mov    %ax,-0x2c(%rbp)
  mov    %edx,%eax
  mov    %ax,-0x30(%rbp)
  movzwl -0x30(%rbp),%edx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  cmp    %rax,-0x20(%rbp)
  setae  %al
  movzbl %al,%eax
  mov    %eax,%edi
  call   <assert@plt>
  movq   $0x0,-0x8(%rbp)
  jmp    L16
L4:
  movzwl -0x2c(%rbp),%edx
  mov    -0x28(%rbp),%rax
  sub    %rdx,%rax
  mov    %rax,%rcx
  mov    -0x8(%rbp),%rax
  lea    (%rcx,%rax,1),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%edx
  mov    -0x28(%rbp),%rcx
  mov    -0x8(%rbp),%rax
  add    %rax,%rcx
  mov    -0x18(%rbp),%rax
  add    %rcx,%rax
  movzbl (%rax),%eax
  cmp    %al,%dl
  sete   %al
  movzbl %al,%eax
  mov    %eax,%edi
  call   <assert@plt>
  addq   $0x1,-0x8(%rbp)
L16:
  movzwl -0x30(%rbp),%eax
  cmp    %rax,-0x8(%rbp)
  jb     L4
  nop
  nop
  leave
  ret
```

assistant: ```c
void ZopfliVerifyLenDist(const unsigned char *data, size_t datasize, size_t pos, unsigned short dist, unsigned short length) {
  assert(pos + length <= datasize);
  for (size_t i = 0; i < length; i++) {
    assert(data[pos - dist + i] == data[pos + i]);
  }
}
```
user: Translate the below assembly code into C programming language:

```asm
<ZopfliVerifyLenDist>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbp
  mov    %rdx,%r14
  mov    %ecx,%r12d
  movzwl %r8w,%r13d
  lea    0x0(%r13,%rdx,1),%rax
  cmp    %rsi,%rax
  setbe  %dil
  movzbl %dil,%edi
  call   <assert@plt>
  test   %r13,%r13
  je     L13
  movzwl %r12w,%r12d
  mov    %r14,%rbx
  sub    %r12,%rbx
  add    %rbp,%rbx
  sub    %r12,%rbp
  add    %r14,%rbp
  add    %r13,%rbp
L11:
  movzbl (%rbx,%r12,1),%eax
  cmp    %al,(%rbx)
  sete   %dil
  movzbl %dil,%edi
  call   <assert@plt>
  add    $0x1,%rbx
  cmp    %rbp,%rbx
  jne    L11
L13:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

assistant: ```c
void ZopfliVerifyLenDist(const unsigned char *data, size_t datasize, size_t pos, unsigned short dist, unsigned short length) {
  assert(pos + length <= datasize);
  for (size_t i = 0; i < length; i++) {
    assert(data[pos - dist + i] == data[pos + i]);
  }
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<ZopfliVerifyLenDist>:
  endbr64
  push   %r13
  movzwl %r8w,%r13d
  push   %r12
  lea    0x0(%r13,%rdx,1),%rax
  mov    %rdx,%r12
  push   %rbp
  mov    %ecx,%ebp
  push   %rbx
  mov    %rdi,%rbx
  xor    %edi,%edi
  sub    $0x8,%rsp
  cmp    %rsi,%rax
  setbe  %dil
  call   <assert@plt>
  test   %r13,%r13
  je     L4
  movzwl %bp,%ebp
  mov    %r12,%rax
  sub    %rbp,%rax
  sub    %r12,%rbp
  add    %rax,%rbx
  add    %rbx,%r13
  nopl   0x0(%rax)
L10:
  lea    0x0(%rbp,%rbx,1),%rax
  movzbl (%rbx),%edx
  xor    %edi,%edi
  cmp    %dl,(%rax,%r12,1)
  sete   %dil
  add    $0x1,%rbx
  call   <assert@plt>
  cmp    %rbx,%r13
  jne    L10
L4:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
void ZopfliVerifyLenDist(const unsigned char *data, size_t datasize, size_t pos, unsigned short dist, unsigned short length) {
  assert(pos + length <= datasize);
  for (size_t i = 0; i < length; i++) {
    assert(data[pos - dist + i] == data[pos + i]);
  }
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<ZopfliVerifyLenDist>:
  endbr64
  push   %r13
  movzwl %r8w,%r13d
  push   %r12
  lea    0x0(%r13,%rdx,1),%rax
  mov    %rdx,%r12
  push   %rbp
  mov    %ecx,%ebp
  push   %rbx
  mov    %rdi,%rbx
  xor    %edi,%edi
  sub    $0x8,%rsp
  cmp    %rsi,%rax
  setbe  %dil
  call   <assert@plt>
  test   %r13,%r13
  je     L17
  movzwl %bp,%ebp
  mov    %r12,%rax
  sub    %rbp,%rax
  sub    %r12,%rbp
  add    %rax,%rbx
  add    %rbx,%r13
  nopl   0x0(%rax)
L10:
  lea    0x0(%rbp,%rbx,1),%rax
  movzbl (%rbx),%edx
  xor    %edi,%edi
  cmp    %dl,(%rax,%r12,1)
  sete   %dil
  add    $0x1,%rbx
  call   <assert@plt>
  cmp    %rbx,%r13
  jne    L10
L17:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
void ZopfliVerifyLenDist(const unsigned char *data, size_t datasize, size_t pos, unsigned short dist, unsigned short length) {
  assert(pos + length <= datasize);
  for (size_t i = 0; i < length; i++) {
    assert(data[pos - dist + i] == data[pos + i]);
  }
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<write_uint16>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x1c(%rbp),%eax
  mov    %eax,%edi
  call   <htons@plt>
  mov    %eax,-0xc(%rbp)
  lea    -0xc(%rbp),%rcx
  mov    -0x18(%rbp),%rax
  mov    $0x2,%edx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <memcpy@plt>
  mov    -0x18(%rbp),%rax
  add    $0x2,%rax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L9
  call   <__stack_chk_fail@plt>
L9:
  leave
  ret
```

assistant: ```c
char *write_uint16(char *buf, uint16_t val) {
  uint16_t tmp = htons(val);
  memcpy(buf, &tmp, 2);
  return buf + 2;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<write_uint16>:
  endbr64
  push   %rbx
  sub    $0x10,%rsp
  mov    %rdi,%rbx
  mov    %esi,%edi
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  call   <htons@plt>
  mov    %eax,0x4(%rsp)
  lea    0x4(%rsp),%rsi
  mov    $0x2,%edx
  mov    %rbx,%rdi
  call   <memcpy@plt>
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L1
  lea    0x2(%rbx),%rax
  add    $0x10,%rsp
  pop    %rbx
  ret
L1:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
char *write_uint16(char *buf, uint16_t val) {
  uint16_t tmp = htons(val);
  memcpy(buf, &tmp, 2);
  return buf + 2;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<write_uint16>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  mov    %esi,%edi
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  call   <htons@plt>
  mov    $0x2,%edx
  lea    0x4(%rsp),%rsi
  mov    %rbx,%rdi
  mov    %eax,0x4(%rsp)
  call   <memcpy@plt>
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L8
  add    $0x10,%rsp
  lea    0x2(%rbx),%rax
  pop    %rbx
  ret
L8:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
char *write_uint16(char *buf, uint16_t val) {
  uint16_t tmp = htons(val);
  memcpy(buf, &tmp, 2);
  return buf + 2;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<write_uint16>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  mov    %esi,%edi
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  call   <htons@plt>
  mov    $0x2,%edx
  lea    0x4(%rsp),%rsi
  mov    %rbx,%rdi
  mov    %eax,0x4(%rsp)
  call   <memcpy@plt>
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L2
  add    $0x10,%rsp
  lea    0x2(%rbx),%rax
  pop    %rbx
  ret
L2:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
char *write_uint16(char *buf, uint16_t val) {
  uint16_t tmp = htons(val);
  memcpy(buf, &tmp, 2);
  return buf + 2;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<str_append_char>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %esi,%eax
  mov    %al,-0x2c(%rbp)
  mov    -0x28(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  add    $0x1,%eax
  mov    %eax,-0x1c(%rbp)
  mov    -0x1c(%rbp),%eax
  add    $0x1,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  mov    %rax,-0x18(%rbp)
  mov    -0x28(%rbp),%rax
  mov    %rax,-0x10(%rbp)
  movl   $0x0,-0x20(%rbp)
  jmp    L4
L0:
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%edx
  mov    -0x18(%rbp),%rax
  mov    %dl,(%rax)
  addq   $0x1,-0x18(%rbp)
  addq   $0x1,-0x10(%rbp)
  addl   $0x1,-0x20(%rbp)
L4:
  mov    -0x28(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  cmp    %eax,-0x20(%rbp)
  jl     L0
  mov    -0x18(%rbp),%rax
  movzbl -0x2c(%rbp),%edx
  mov    %dl,(%rax)
  addq   $0x1,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  movb   $0x0,(%rax)
  mov    -0x8(%rbp),%rax
  leave
  ret
```

assistant: ```c
char *str_append_char(char *s, char c) {
  int size_res = strlen(s) + 1;
  char *res = (char *)malloc(sizeof(char) * size_res + 1);
  char *pt_r = res;
  char *pt_s = s;
  for (int i = 0; i < strlen(s); i++) {
    *pt_r = *pt_s;
    pt_r++;
    pt_s++;
  }
  *pt_r = c;
  *(++pt_r) = '\0';
  return res;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<str_append_char>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbp
  mov    %esi,%r14d
  call   <strlen@plt>
  lea    0x2(%rax),%edi
  call   <malloc@plt>
  mov    %rax,%r13
  mov    $0x0,%ebx
  jmp    L2
L18:
  movzbl 0x0(%rbp,%rbx,1),%eax
  mov    %al,(%r12)
  add    $0x1,%rbx
L2:
  lea    0x0(%r13,%rbx,1),%r12
  mov    %rbp,%rdi
  call   <strlen@plt>
  cmp    %ebx,%eax
  jg     L18
  mov    %r14b,(%r12)
  movb   $0x0,0x1(%r12)
  mov    %r13,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

assistant: ```c
char *str_append_char(char *s, char c) {
  int size_res = strlen(s) + 1;
  char *res = (char *)malloc(sizeof(char) * size_res + 1);
  char *pt_r = res;
  char *pt_s = s;
  for (int i = 0; i < strlen(s); i++) {
    *pt_r = *pt_s;
    pt_r++;
    pt_s++;
  }
  *pt_r = c;
  *(++pt_r) = '\0';
  return res;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<str_append_char>:
  endbr64
  push   %r14
  mov    %esi,%r14d
  push   %r13
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  xor    %ebx,%ebx
  call   <strlen@plt>
  lea    0x2(%rax),%edi
  call   <malloc@plt>
  mov    %rax,%r13
  jmp    L13
  cs nopw 0x0(%rax,%rax,1)
L17:
  movzbl 0x0(%rbp,%rbx,1),%eax
  add    $0x1,%rbx
  mov    %al,(%r12)
L13:
  mov    %rbp,%rdi
  lea    0x0(%r13,%rbx,1),%r12
  call   <strlen@plt>
  cmp    %ebx,%eax
  jg     L17
  mov    %r14b,(%r12)
  mov    %r13,%rax
  movb   $0x0,0x1(%r12)
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

assistant: ```c
char *str_append_char(char *s, char c) {
  int size_res = strlen(s) + 1;
  char *res = (char *)malloc(sizeof(char) * size_res + 1);
  char *pt_r = res;
  char *pt_s = s;
  for (int i = 0; i < strlen(s); i++) {
    *pt_r = *pt_s;
    pt_r++;
    pt_s++;
  }
  *pt_r = c;
  *(++pt_r) = '\0';
  return res;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<str_append_char>:
  endbr64
  push   %r14
  mov    %esi,%r14d
  push   %r13
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  xor    %ebx,%ebx
  call   <strlen@plt>
  lea    0x2(%rax),%edi
  call   <malloc@plt>
  mov    %rax,%r13
  jmp    L10
  cs nopw 0x0(%rax,%rax,1)
L3:
  movzbl 0x0(%rbp,%rbx,1),%eax
  add    $0x1,%rbx
  mov    %al,(%r12)
L10:
  mov    %rbp,%rdi
  lea    0x0(%r13,%rbx,1),%r12
  call   <strlen@plt>
  cmp    %ebx,%eax
  jg     L3
  mov    %r14b,(%r12)
  mov    %r13,%rax
  movb   $0x0,0x1(%r12)
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

assistant: ```c
char *str_append_char(char *s, char c) {
  int size_res = strlen(s) + 1;
  char *res = (char *)malloc(sizeof(char) * size_res + 1);
  char *pt_r = res;
  char *pt_s = s;
  for (int i = 0; i < strlen(s); i++) {
    *pt_r = *pt_s;
    pt_r++;
    pt_s++;
  }
  *pt_r = c;
  *(++pt_r) = '\0';
  return res;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    $0x0,%eax
  call   <mtrace@plt>
  mov    $0x0,%eax
  call   <test_echo_client@plt>
  mov    $0x0,%eax
  call   <getchar@plt>
  mov    $0x0,%eax
  call   <getchar@plt>
  mov    $0x0,%eax
  call   <getchar@plt>
  mov    $0x0,%eax
  pop    %rbp
  ret
```

assistant: ```c
int main() {
  mtrace();
  test_echo_client();
  getchar();
  getchar();
  getchar();
  return 0;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x0,%eax
  call   <mtrace@plt>
  mov    $0x0,%eax
  call   <test_echo_client@plt>
  mov    $0x0,%eax
  call   <getchar@plt>
  mov    $0x0,%eax
  call   <getchar@plt>
  mov    $0x0,%eax
  call   <getchar@plt>
  mov    $0x0,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main() {
  mtrace();
  test_echo_client();
  getchar();
  getchar();
  getchar();
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <mtrace@plt>
  xor    %eax,%eax
  call   <test_echo_client@plt>
  xor    %eax,%eax
  call   <getchar@plt>
  xor    %eax,%eax
  call   <getchar@plt>
  xor    %eax,%eax
  call   <getchar@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main() {
  mtrace();
  test_echo_client();
  getchar();
  getchar();
  getchar();
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <mtrace@plt>
  xor    %eax,%eax
  call   <test_echo_client@plt>
  xor    %eax,%eax
  call   <getchar@plt>
  xor    %eax,%eax
  call   <getchar@plt>
  xor    %eax,%eax
  call   <getchar@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main() {
  mtrace();
  test_echo_client();
  getchar();
  getchar();
  getchar();
  return 0;
}
```