ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<ft_striter>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  movl   $0x0,-0x4(%rbp)
  cmpq   $0x0,-0x20(%rbp)
  je     L0
  cmpq   $0x0,-0x18(%rbp)
  je     L0
  jmp    L13
L8:
  mov    -0x4(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,-0x4(%rbp)
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rax,%rdx
  mov    -0x20(%rbp),%rax
  mov    %rdx,%rdi
  call   *%rax
L13:
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L8
L0:
  nop
  leave
  ret
```

assistant: ```c
void ft_striter(char *s, void (*f)(char *)) {
  int i;
  i = 0;
  if (f)
    if (s)
      while (s[i])
        f((s + i++));
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<ft_striter>:
  endbr64
  test   %rdi,%rdi
  je     L2
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbx
  mov    %rsi,%rbp
  test   %rsi,%rsi
  je     L4
  cmpb   $0x0,(%rdi)
  je     L4
L7:
  mov    %rbx,%rdi
  call   *%rbp
  add    $0x1,%rbx
  cmpb   $0x0,(%rbx)
  jne    L7
L4:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L2:
  ret
```

assistant: ```c
void ft_striter(char *s, void (*f)(char *)) {
  int i;
  i = 0;
  if (f)
    if (s)
      while (s[i])
        f((s + i++));
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<ft_striter>:
  endbr64
  test   %rdi,%rdi
  je     L14
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  sub    $0x8,%rsp
  test   %rsi,%rsi
  je     L22
  cmpb   $0x0,(%rdi)
  mov    %rdi,%rbx
  je     L22
  nop
L16:
  mov    %rbx,%rdi
  add    $0x1,%rbx
  call   *%rbp
  cmpb   $0x0,(%rbx)
  jne    L16
L22:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
  nopl   (%rax)
L14:
  ret
```

assistant: ```c
void ft_striter(char *s, void (*f)(char *)) {
  int i;
  i = 0;
  if (f)
    if (s)
      while (s[i])
        f((s + i++));
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<ft_striter>:
  endbr64
  test   %rdi,%rdi
  je     L14
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  sub    $0x8,%rsp
  test   %rsi,%rsi
  je     L20
  cmpb   $0x0,(%rdi)
  mov    %rdi,%rbx
  je     L20
  nop
L7:
  mov    %rbx,%rdi
  add    $0x1,%rbx
  call   *%rbp
  cmpb   $0x0,(%rbx)
  jne    L7
L20:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
  nopl   (%rax)
L14:
  ret
```

assistant: ```c
void ft_striter(char *s, void (*f)(char *)) {
  int i;
  i = 0;
  if (f)
    if (s)
      while (s[i])
        f((s + i++));
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<get_n_terms>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  movq   $0x0,-0x10(%rbp)
  movq   $0x0,-0x8(%rbp)
  jmp    L6
L14:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x78,%al
  jne    L16
  addq   $0x1,-0x10(%rbp)
L16:
  addq   $0x1,-0x8(%rbp)
L6:
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  cmp    %rax,-0x8(%rbp)
  jb     L14
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  leave
  ret
```

assistant: ```c
size_t get_n_terms(const char *str) {
  size_t n_terms = 0;
  for (unsigned long i = 0; i < strlen(str); ++i) {
    if (*str == 'x') {
      n_terms++;
    }
  }
  return strlen(str);
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<get_n_terms>:
  endbr64
  sub    $0x8,%rsp
  call   <strlen@plt>
  mov    %rax,%rdx
  mov    $0x0,%eax
  jmp    L3
L16:
  add    $0x1,%rax
L3:
  cmp    %rax,%rdx
  jne    L16
  add    $0x8,%rsp
  ret
```

assistant: ```c
size_t get_n_terms(const char *str) {
  size_t n_terms = 0;
  for (unsigned long i = 0; i < strlen(str); ++i) {
    if (*str == 'x') {
      n_terms++;
    }
  }
  return strlen(str);
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<get_n_terms>:
  endbr64
  jmp    1050 <strlen@plt>
```

assistant: ```c
size_t get_n_terms(const char *str) {
  size_t n_terms = 0;
  for (unsigned long i = 0; i < strlen(str); ++i) {
    if (*str == 'x') {
      n_terms++;
    }
  }
  return strlen(str);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<get_n_terms>:
  endbr64
  jmp    1050 <strlen@plt>
```

assistant: ```c
size_t get_n_terms(const char *str) {
  size_t n_terms = 0;
  for (unsigned long i = 0; i < strlen(str); ++i) {
    if (*str == 'x') {
      n_terms++;
    }
  }
  return strlen(str);
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<make_readme>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  sub    $0x750,%rsp
  mov    %rdi,-0x2738(%rbp)
  mov    %rsi,-0x2740(%rbp)
  mov    %rdx,-0x2748(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movl   $0x0,-0x2724(%rbp)
  mov    -0x2748(%rbp),%rdx
  mov    -0x2740(%rbp),%rax
  lea    D15(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <fprintf@plt>
  jmp    L70
L53:
  cmpl   $0x0,-0x2724(%rbp)
  jne    L44
  lea    -0x2720(%rbp),%rax
  lea    D4(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcmp@plt>
  test   %rax,%rax
  jne    L44
  movl   $0x1,-0x2724(%rbp)
L44:
  cmpl   $0x1,-0x2724(%rbp)
  jne    L79
  mov    -0x2740(%rbp),%rdx
  lea    -0x2720(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <fputs@plt>
L79:
  cmpl   $0x1,-0x2724(%rbp)
  jne    L70
  lea    -0x2720(%rbp),%rax
  lea    D32(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcmp@plt>
  test   %rax,%rax
  jne    L70
  movl   $0x0,-0x2724(%rbp)
L70:
  mov    -0x2738(%rbp),%rdx
  lea    -0x2720(%rbp),%rax
  mov    $0x2710,%esi
  mov    %rax,%rdi
  call   <fgets@plt>
  test   %rax,%rax
  jne    L53
  mov    -0x2740(%rbp),%rax
  mov    %rax,%rcx
  mov    $0xe,%edx
  mov    $0x1,%esi
  lea    D19(%rip),%rax
  mov    %rax,%rdi
  call   <fwrite@plt>
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L20
  call   <__stack_chk_fail@plt>
L20:
  leave
  ret
```

tool_calls: name: parse_data
arguments: tag: D15
type_guessed: string
name: parse_data
arguments: tag: D4
type_guessed: string
name: parse_data
arguments: tag: D32
type_guessed: string
name: parse_data
arguments: tag: D19
type_guessed: string

tool: D15: File name: %s


tool: D4: /**


tool: D32:  */


tool: D19: Comment end.



assistant: ```c
void make_readme(FILE *in, FILE *out, char *title) {
  int p = 0;
  char line[10000];
  fprintf(out, "File name: %s\n", title);
  while (fgets(line, 10000, in) != NULL) {
    if (p == 0 && strcmp(line, "/**\n") == 0)
      p = 1;
    if (p == 1) {
      fprintf(out, "%s", line);
    }
    if (p == 1 && strcmp(line, " */\n") == 0)
      p = 0;
  }
  fprintf(out, "Comment end.\n\n");
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<make_readme>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  sub    $0x728,%rsp
  mov    %rdi,%r12
  mov    %rsi,%r13
  mov    %fs:0x28,%rax
  mov    %rax,0x2718(%rsp)
  xor    %eax,%eax
  lea    D35(%rip),%rsi
  mov    %r13,%rdi
  call   <fprintf@plt>
  mov    $0x0,%ebp
  mov    %rsp,%rbx
  lea    D16(%rip),%r14
  lea    D12(%rip),%r15
  jmp    L58
L16:
  mov    %r15,%rsi
  mov    %rbx,%rdi
  call   <strcmp@plt>
  test   %rax,%rax
  je     L54
L58:
  mov    %r12,%rdx
  mov    $0x2710,%esi
  mov    %rbx,%rdi
  call   <fgets@plt>
  test   %rax,%rax
  je     L29
  test   %ebp,%ebp
  je     L16
L54:
  mov    %r13,%rsi
  mov    %rbx,%rdi
  call   <fputs@plt>
  mov    %r14,%rsi
  mov    %rbx,%rdi
  call   <strcmp@plt>
  test   %rax,%rax
  setne  %bpl
  movzbl %bpl,%ebp
  jmp    L58
L29:
  mov    %r13,%rcx
  mov    $0xe,%edx
  mov    $0x1,%esi
  lea    D33(%rip),%rdi
  call   <fwrite@plt>
  mov    0x2718(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L15
  add    $0x2728,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L15:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: tag: D35
data_type: string
name: disassemble_data
arguments: tag: D16
data_type: string
name: disassemble_data
arguments: tag: D12
data_type: string
name: disassemble_data
arguments: tag: D33
data_type: string

tool: D35: File name: %s


tool: D16:  */


tool: D12: /**


tool: D33: Comment end.



assistant: ```c
void make_readme(FILE *in, FILE *out, char *title) {
  int p = 0;
  char line[10000];
  fprintf(out, "File name: %s\n", title);
  while (fgets(line, 10000, in) != NULL) {
    if (p == 0 && strcmp(line, "/**\n") == 0)
      p = 1;
    if (p == 1) {
      fprintf(out, "%s", line);
    }
    if (p == 1 && strcmp(line, " */\n") == 0)
      p = 0;
  }
  fprintf(out, "Comment end.\n\n");
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<make_readme>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  sub    $0x728,%rsp
  xor    %ebp,%ebp
  lea    D36(%rip),%r14
  lea    D23(%rip),%r15
  mov    %fs:0x28,%rax
  mov    %rax,0x2718(%rsp)
  xor    %eax,%eax
  mov    %rsi,%r13
  mov    %rdi,%r12
  lea    D3(%rip),%rsi
  mov    %r13,%rdi
  mov    %rsp,%rbx
  call   <fprintf@plt>
  nopl   0x0(%rax,%rax,1)
L47:
  mov    %r12,%rdx
  mov    $0x2710,%esi
  mov    %rbx,%rdi
  call   <fgets@plt>
  test   %rax,%rax
  je     L25
  test   %ebp,%ebp
  jne    L8
  mov    %r14,%rsi
  mov    %rbx,%rdi
  call   <strcmp@plt>
  test   %rax,%rax
  jne    L47
L8:
  mov    %r13,%rsi
  mov    %rbx,%rdi
  xor    %ebp,%ebp
  call   <fputs@plt>
  mov    %r15,%rsi
  mov    %rbx,%rdi
  call   <strcmp@plt>
  test   %rax,%rax
  setne  %bpl
  jmp    L47
  nopw   0x0(%rax,%rax,1)
L25:
  mov    %r13,%rcx
  mov    $0xe,%edx
  mov    $0x1,%esi
  lea    D34(%rip),%rdi
  call   <fwrite@plt>
  mov    0x2718(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L40
  add    $0x2728,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L40:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: tag: D36
data_type: string
name: disassemble_data
arguments: tag: D23
data_type: string
name: disassemble_data
arguments: tag: D3
data_type: string
name: disassemble_data
arguments: tag: D34
data_type: string

tool: D36: /**


tool: D23:  */


tool: D3: File name: %s


tool: D34: Comment end.



assistant: ```c
void make_readme(FILE *in, FILE *out, char *title) {
  int p = 0;
  char line[10000];
  fprintf(out, "File name: %s\n", title);
  while (fgets(line, 10000, in) != NULL) {
    if (p == 0 && strcmp(line, "/**\n") == 0)
      p = 1;
    if (p == 1) {
      fprintf(out, "%s", line);
    }
    if (p == 1 && strcmp(line, " */\n") == 0)
      p = 0;
  }
  fprintf(out, "Comment end.\n\n");
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<make_readme>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  sub    $0x728,%rsp
  xor    %ebp,%ebp
  lea    D16(%rip),%r14
  lea    D14(%rip),%r15
  mov    %fs:0x28,%rax
  mov    %rax,0x2718(%rsp)
  xor    %eax,%eax
  mov    %rsi,%r13
  mov    %rdi,%r12
  lea    D3(%rip),%rsi
  mov    %r13,%rdi
  mov    %rsp,%rbx
  call   <fprintf@plt>
  nopl   0x0(%rax,%rax,1)
L14:
  mov    %r12,%rdx
  mov    $0x2710,%esi
  mov    %rbx,%rdi
  call   <fgets@plt>
  test   %rax,%rax
  je     L3
  test   %ebp,%ebp
  jne    L35
  mov    %r14,%rsi
  mov    %rbx,%rdi
  call   <strcmp@plt>
  test   %rax,%rax
  jne    L14
L35:
  mov    %r13,%rsi
  mov    %rbx,%rdi
  xor    %ebp,%ebp
  call   <fputs@plt>
  mov    %r15,%rsi
  mov    %rbx,%rdi
  call   <strcmp@plt>
  test   %rax,%rax
  setne  %bpl
  jmp    L14
  nopw   0x0(%rax,%rax,1)
L3:
  mov    %r13,%rcx
  mov    $0xe,%edx
  mov    $0x1,%esi
  lea    D33(%rip),%rdi
  call   <fwrite@plt>
  mov    0x2718(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L2
  add    $0x2728,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L2:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: label: D16
type_infered: string
name: parse_data
arguments: label: D14
type_infered: string
name: parse_data
arguments: label: D3
type_infered: string
name: parse_data
arguments: label: D33
type_infered: string

tool: D16: /**


tool: D14:  */


tool: D3: File name: %s


tool: D33: Comment end.



assistant: ```c
void make_readme(FILE *in, FILE *out, char *title) {
  int p = 0;
  char line[10000];
  fprintf(out, "File name: %s\n", title);
  while (fgets(line, 10000, in) != NULL) {
    if (p == 0 && strcmp(line, "/**\n") == 0)
      p = 1;
    if (p == 1) {
      fprintf(out, "%s", line);
    }
    if (p == 1 && strcmp(line, " */\n") == 0)
      p = 0;
  }
  fprintf(out, "Comment end.\n\n");
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<eword>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <hibyte@plt>
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <emit@plt>
  mov    -0x4(%rbp),%eax
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <lobyte@plt>
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <emit@plt>
  nop
  leave
  ret
```

assistant: ```c
eword(wd) int wd;
{
  emit(hibyte(wd));
  emit(lobyte(wd));
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<eword>:
  endbr64
  push   %rbx
  mov    %edi,%ebx
  mov    $0x0,%eax
  call   <hibyte@plt>
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <emit@plt>
  mov    %ebx,%edi
  mov    $0x0,%eax
  call   <lobyte@plt>
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <emit@plt>
  pop    %rbx
  ret
```

assistant: ```c
eword(wd) int wd;
{
  emit(hibyte(wd));
  emit(lobyte(wd));
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<eword>:
  endbr64
  push   %rbp
  xor    %eax,%eax
  mov    %edi,%ebp
  call   <hibyte@plt>
  mov    %eax,%edi
  xor    %eax,%eax
  call   <emit@plt>
  mov    %ebp,%edi
  xor    %eax,%eax
  call   <lobyte@plt>
  pop    %rbp
  mov    %eax,%edi
  xor    %eax,%eax
  jmp    1080 <emit@plt>
```

assistant: ```c
eword(wd) int wd;
{
  emit(hibyte(wd));
  emit(lobyte(wd));
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<eword>:
  endbr64
  push   %rbp
  xor    %eax,%eax
  mov    %edi,%ebp
  call   <hibyte@plt>
  mov    %eax,%edi
  xor    %eax,%eax
  call   <emit@plt>
  mov    %ebp,%edi
  xor    %eax,%eax
  call   <lobyte@plt>
  pop    %rbp
  mov    %eax,%edi
  xor    %eax,%eax
  jmp    1080 <emit@plt>
```

assistant: ```c
eword(wd) int wd;
{
  emit(hibyte(wd));
  emit(lobyte(wd));
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<udelay>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  mov    $0x60005010,%eax
  mov    (%rax),%rax
  mov    %eax,%edx
  mov    -0x14(%rbp),%eax
  add    %edx,%eax
  mov    %eax,-0x4(%rbp)
  nop
L6:
  mov    $0x60005010,%eax
  mov    (%rax),%rax
  mov    -0x4(%rbp),%edx
  sub    %rdx,%rax
  test   %rax,%rax
  js     L6
  nop
  nop
  pop    %rbp
  ret
```

assistant: ```c
void udelay(unsigned usecs) {
  unsigned stop = (*(volatile unsigned long *)(0x60005010)) + usecs;
  while (((long)((*(volatile unsigned long *)(0x60005010))) - (long)(stop) < 0))
    ;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<udelay>:
  endbr64
  mov    0x60005010,%rax
  lea    (%rdi,%rax,1),%edx
L9:
  mov    0x60005010,%rax
  cmp    %rdx,%rax
  jl     L9
  ret
```

assistant: ```c
void udelay(unsigned usecs) {
  unsigned stop = (*(volatile unsigned long *)(0x60005010)) + usecs;
  while (((long)((*(volatile unsigned long *)(0x60005010))) - (long)(stop) < 0))
    ;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<udelay>:
  endbr64
  mov    0x60005010,%rax
  lea    (%rdi,%rax,1),%edx
  nop
L1:
  mov    0x60005010,%rax
  cmp    %rdx,%rax
  jl     L1
  ret
```

assistant: ```c
void udelay(unsigned usecs) {
  unsigned stop = (*(volatile unsigned long *)(0x60005010)) + usecs;
  while (((long)((*(volatile unsigned long *)(0x60005010))) - (long)(stop) < 0))
    ;
}
```
user: What is the c source code of the assembly code below?

```asm
<udelay>:
  endbr64
  mov    0x60005010,%rax
  lea    (%rdi,%rax,1),%edx
  nop
L4:
  mov    0x60005010,%rax
  cmp    %rdx,%rax
  jl     L4
  ret
```

assistant: ```c
void udelay(unsigned usecs) {
  unsigned stop = (*(volatile unsigned long *)(0x60005010)) + usecs;
  while (((long)((*(volatile unsigned long *)(0x60005010))) - (long)(stop) < 0))
    ;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<USBEndpointStatus>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    -0x20(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  add    $0x102,%rax
  movzwl (%rax),%eax
  movzwl %ax,%eax
  mov    %rax,-0x8(%rbp)
  mov    -0x20(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  add    $0x106,%rax
  movzwl (%rax),%eax
  movzwl %ax,%eax
  shl    $0x10,%eax
  cltq
  or     %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  pop    %rbp
  ret
```

assistant: ```c
unsigned long USBEndpointStatus(unsigned long ulBase, unsigned long ulEndpoint) {
  unsigned long ulStatus;
  ;

  ;
  ulStatus = (*((volatile unsigned short *)(ulBase + (ulEndpoint - 0x10) + 0x00000112)));
  ulStatus |= (((*((volatile unsigned short *)(ulBase + (ulEndpoint - 0x10) + 0x00000116)))) << 16);
  return (ulStatus);
}
```
user: What is the c source code of the assembly code below?

```asm
<USBEndpointStatus>:
  endbr64
  add    %rdi,%rsi
  movzwl 0x102(%rsi),%edx
  movzwl %dx,%edx
  movzwl 0x106(%rsi),%eax
  shl    $0x10,%eax
  cltq
  or     %rdx,%rax
  ret
```

assistant: ```c
unsigned long USBEndpointStatus(unsigned long ulBase, unsigned long ulEndpoint) {
  unsigned long ulStatus;
  ;

  ;
  ulStatus = (*((volatile unsigned short *)(ulBase + (ulEndpoint - 0x10) + 0x00000112)));
  ulStatus |= (((*((volatile unsigned short *)(ulBase + (ulEndpoint - 0x10) + 0x00000116)))) << 16);
  return (ulStatus);
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<USBEndpointStatus>:
  endbr64
  add    %rdi,%rsi
  movzwl 0x102(%rsi),%edx
  movzwl 0x106(%rsi),%eax
  shl    $0x10,%eax
  cltq
  or     %rdx,%rax
  ret
```

assistant: ```c
unsigned long USBEndpointStatus(unsigned long ulBase, unsigned long ulEndpoint) {
  unsigned long ulStatus;
  ;

  ;
  ulStatus = (*((volatile unsigned short *)(ulBase + (ulEndpoint - 0x10) + 0x00000112)));
  ulStatus |= (((*((volatile unsigned short *)(ulBase + (ulEndpoint - 0x10) + 0x00000116)))) << 16);
  return (ulStatus);
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<USBEndpointStatus>:
  endbr64
  add    %rdi,%rsi
  movzwl 0x102(%rsi),%edx
  movzwl 0x106(%rsi),%eax
  shl    $0x10,%eax
  cltq
  or     %rdx,%rax
  ret
```

assistant: ```c
unsigned long USBEndpointStatus(unsigned long ulBase, unsigned long ulEndpoint) {
  unsigned long ulStatus;
  ;

  ;
  ulStatus = (*((volatile unsigned short *)(ulBase + (ulEndpoint - 0x10) + 0x00000112)));
  ulStatus |= (((*((volatile unsigned short *)(ulBase + (ulEndpoint - 0x10) + 0x00000116)))) << 16);
  return (ulStatus);
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<host_name_to_cname>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  sub    $0x40,%rsp
  mov    %rdi,-0x2028(%rbp)
  mov    %rsi,-0x2030(%rbp)
  mov    %edx,-0x2034(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  cmpq   $0x0,-0x2028(%rbp)
  setne  %al
  movzbl %al,%eax
  mov    %eax,%edi
  call   <assert@plt>
  cmpq   $0x0,-0x2030(%rbp)
  setne  %al
  movzbl %al,%eax
  mov    %eax,%edi
  call   <assert@plt>
  lea    -0x2010(%rbp),%rsi
  mov    -0x2028(%rbp),%rax
  mov    $0x0,%ecx
  mov    $0x2000,%edx
  mov    %rax,%rdi
  call   <get_host_by_name@plt>
  mov    %rax,-0x2018(%rbp)
  cmpq   $0x0,-0x2018(%rbp)
  jne    L78
  mov    $0x0,%eax
  jmp    L38
L78:
  mov    -0x2018(%rbp),%rax
  mov    0x4(%rax),%edx
  mov    -0x2018(%rbp),%rax
  mov    0x8(%rax),%rax
  mov    (%rax),%ecx
  lea    -0x201c(%rbp),%rax
  mov    %ecx,%esi
  mov    %rax,%rdi
  call   <memcpy@plt>
  mov    D5(%rip),%rax
  mov    (%rax),%edx
  lea    -0x2010(%rbp),%rcx
  lea    -0x201c(%rbp),%rax
  mov    $0x0,%r9d
  mov    $0x2000,%r8d
  mov    $0x4,%esi
  mov    %rax,%rdi
  call   <get_host_by_addr@plt>
  mov    %rax,-0x2018(%rbp)
  cmpq   $0x0,-0x2018(%rbp)
  jne    L0
  mov    $0x0,%eax
  jmp    L38
L0:
  cmpl   $0x0,-0x2034(%rbp)
  jle    L22
  mov    -0x2018(%rbp),%rax
  mov    (%rax),%eax
  mov    %eax,%edi
  call   <strlen@plt>
  mov    -0x2034(%rbp),%edx
  movslq %edx,%rdx
  cmp    %rdx,%rax
  jb     L62
L22:
  mov    D7(%rip),%rax
  mov    (%rax),%edx
  mov    D25(%rip),%rax
  mov    %edx,(%rax)
  mov    $0x0,%eax
  jmp    L38
L62:
  mov    -0x2018(%rbp),%rax
  mov    (%rax),%ecx
  mov    -0x2034(%rbp),%edx
  mov    -0x2030(%rbp),%rax
  mov    %ecx,%esi
  mov    %rax,%rdi
  call   <strncpy@plt>
  mov    -0x2034(%rbp),%eax
  cltq
  lea    -0x1(%rax),%rdx
  mov    -0x2030(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  mov    -0x2030(%rbp),%rax
L38:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L42
  call   <__stack_chk_fail@plt>
L42:
  leave
  ret
```

assistant: ```c
char *host_name_to_cname(const char *src, char *dst, int dstlen) {
  struct hostent *hptr;
  unsigned char buf[8192];
  struct in_addr addr;
  assert(src != NULL);
  assert(dst != NULL);
  if (!(hptr = get_host_by_name(src, buf, sizeof(buf), NULL)))
    return (NULL);
  memcpy(&addr, hptr->h_addr_list[0], hptr->h_length);
  if (!(hptr = get_host_by_addr((char *)&addr, 4, AF_INET, buf, sizeof(buf), NULL)))
    return (NULL);
  if ((dstlen <= 0) || (strlen(hptr->h_name) >= (size_t)dstlen)) {
    errno = ERANGE;
    return (NULL);
  }
  strncpy(dst, hptr->h_name, dstlen);
  dst[dstlen - 1] = '\0';
  return (dst);
}
```
user: What is the c source code of the assembly code below:

```asm
<host_name_to_cname>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  sub    $0x28,%rsp
  mov    %rdi,%rbx
  mov    %rsi,%rbp
  mov    %edx,%r12d
  mov    %fs:0x28,%rax
  mov    %rax,0x2018(%rsp)
  xor    %eax,%eax
  test   %rdi,%rdi
  setne  %dil
  movzbl %dil,%edi
  call   <assert@plt>
  test   %rbp,%rbp
  setne  %dil
  movzbl %dil,%edi
  call   <assert@plt>
  lea    0x10(%rsp),%rsi
  mov    $0x0,%ecx
  mov    $0x2000,%edx
  mov    %rbx,%rdi
  call   <get_host_by_name@plt>
  mov    %rax,%rbx
  test   %rax,%rax
  je     L26
  mov    0x4(%rax),%edx
  mov    0x8(%rax),%rax
  lea    0xc(%rsp),%rbx
  mov    (%rax),%esi
  mov    %rbx,%rdi
  call   <memcpy@plt>
  lea    0x10(%rsp),%rcx
  mov    $0x0,%r9d
  mov    $0x2000,%r8d
  mov    D18(%rip),%rax
  mov    (%rax),%edx
  mov    $0x4,%esi
  mov    %rbx,%rdi
  call   <get_host_by_addr@plt>
  mov    %rax,%rbx
  test   %rax,%rax
  je     L26
  test   %r12d,%r12d
  jle    L39
  mov    (%rax),%edi
  call   <strlen@plt>
  movslq %r12d,%r13
  cmp    %r13,%rax
  jae    L39
  mov    %r12d,%edx
  mov    (%rbx),%esi
  mov    %rbp,%rdi
  call   <strncpy@plt>
  movb   $0x0,-0x1(%rbp,%r13,1)
  mov    %rbp,%rbx
L26:
  mov    0x2018(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L30
  mov    %rbx,%rax
  add    $0x2028,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L39:
  mov    D11(%rip),%rax
  mov    (%rax),%edx
  mov    D2(%rip),%rax
  mov    %edx,(%rax)
  mov    $0x0,%ebx
  jmp    L26
L30:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
char *host_name_to_cname(const char *src, char *dst, int dstlen) {
  struct hostent *hptr;
  unsigned char buf[8192];
  struct in_addr addr;
  assert(src != NULL);
  assert(dst != NULL);
  if (!(hptr = get_host_by_name(src, buf, sizeof(buf), NULL)))
    return (NULL);
  memcpy(&addr, hptr->h_addr_list[0], hptr->h_length);
  if (!(hptr = get_host_by_addr((char *)&addr, 4, AF_INET, buf, sizeof(buf), NULL)))
    return (NULL);
  if ((dstlen <= 0) || (strlen(hptr->h_name) >= (size_t)dstlen)) {
    errno = ERANGE;
    return (NULL);
  }
  strncpy(dst, hptr->h_name, dstlen);
  dst[dstlen - 1] = '\0';
  return (dst);
}
```