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

```asm
<get_hwversion_desc>:
  endbr64
  push   %r12
  lea    D26(%rip),%r12
  xor    %eax,%eax
  mov    $0x40,%esi
  push   %rbx
  lea    D38(%rip),%rdx
  mov    %r12,%rdi
  sub    $0x8,%rsp
  call   <snprintf@plt>
  mov    %rax,%rbx
  xor    %eax,%eax
  call   <lc15bts_rev_get@plt>
  test   %eax,%eax
  js     L8
  mov    $0x40,%esi
  movsbl %al,%ecx
  xor    %eax,%eax
  sub    %ebx,%esi
  lea    (%r12,%rbx,1),%rdi
  lea    D2(%rip),%rdx
  call   <snprintf@plt>
  add    %rax,%rbx
L8:
  xor    %eax,%eax
  call   <lc15bts_model_get@plt>
  test   %eax,%eax
  js     L2
  mov    $0x40,%esi
  mov    %eax,%r8d
  lea    (%r12,%rbx,1),%rdi
  mov    %r12,%rcx
  sub    %ebx,%esi
  lea    D27(%rip),%rdx
  xor    %eax,%eax
  call   <snprintf@plt>
L2:
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbx
  pop    %r12
  ret
```

tool_calls: name: disassemble_data
arguments: data_label: D38
type: string
name: disassemble_data
arguments: data_label: D2
type: string
name: disassemble_data
arguments: data_label: D27
type: string

tool: D38: NuRAN Litecell 1.5 BTS

tool: D2:  Rev %c

tool: D27: %s (%05X)

assistant: ```c
const char *get_hwversion_desc() {
  int rev;
  int model;
  size_t len;
  static char model_name[64] = {
      0,
  };
  len = snprintf(model_name, sizeof(model_name), "NuRAN Litecell 1.5 BTS");
  rev = lc15bts_rev_get();
  if (rev >= 0) {
    len += snprintf(model_name + len, sizeof(model_name) - len, " Rev %c", (char)rev);
  }
  model = lc15bts_model_get();
  if (model >= 0) {
    snprintf(model_name + len, sizeof(model_name) - len, "%s (%05X)", model_name, model);
  }
  return model_name;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<read_dobldobl_start_Laurent_system>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    -0x8(%rbp),%rcx
  mov    -0x10(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  mov    $0x0,%r8d
  mov    %rax,%rsi
  mov    $0x2fb,%edi
  call   <_ada_use_c2phc4c@plt>
  mov    %eax,-0x1c(%rbp)
  mov    -0x1c(%rbp),%eax
  leave
  ret
```

assistant: ```c
int read_dobldobl_start_Laurent_system(void) {
  int *a, *b, fail;
  double *c;
  fail = _ada_use_c2phc4c(763, a, b, c, 0);
  return fail;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<read_dobldobl_start_Laurent_system>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x0,%r8d
  mov    $0x0,%ecx
  mov    $0x0,%edx
  mov    $0x0,%esi
  mov    $0x2fb,%edi
  call   <_ada_use_c2phc4c@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
int read_dobldobl_start_Laurent_system(void) {
  int *a, *b, fail;
  double *c;
  fail = _ada_use_c2phc4c(763, a, b, c, 0);
  return fail;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<read_dobldobl_start_Laurent_system>:
  endbr64
  xor    %r8d,%r8d
  xor    %ecx,%ecx
  xor    %edx,%edx
  xor    %esi,%esi
  mov    $0x2fb,%edi
  jmp    1050 <_ada_use_c2phc4c@plt>
```

assistant: ```c
int read_dobldobl_start_Laurent_system(void) {
  int *a, *b, fail;
  double *c;
  fail = _ada_use_c2phc4c(763, a, b, c, 0);
  return fail;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<read_dobldobl_start_Laurent_system>:
  endbr64
  xor    %r8d,%r8d
  xor    %ecx,%ecx
  xor    %edx,%edx
  xor    %esi,%esi
  mov    $0x2fb,%edi
  jmp    1050 <_ada_use_c2phc4c@plt>
```

assistant: ```c
int read_dobldobl_start_Laurent_system(void) {
  int *a, *b, fail;
  double *c;
  fail = _ada_use_c2phc4c(763, a, b, c, 0);
  return fail;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

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

assistant: ```c
int main(void) {
  do_test();
  return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

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

assistant: ```c
int main(void) {
  do_test();
  return 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
<main>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <do_test@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main(void) {
  do_test();
  return 0;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  movl   $0x1,-0x8(%rbp)
  cmpl   $0x0,-0x4(%rbp)
  jne    L0
  movl   $0x2,-0x8(%rbp)
  jmp    L49
L0:
  nop
L49:
  cmpl   $0x1,-0x8(%rbp)
  je     L26
  cmpl   $0x0,-0x4(%rbp)
  jne    L33
L26:
  mov    $0x1,%eax
  jmp    L25
L33:
  mov    $0x0,%eax
L25:
  mov    %eax,%edi
  call   <assert@plt>
  mov    $0x0,%eax
  leave
  ret
```

assistant: ```c
int main() {
  int i, j;
  i = 1;
  if (j)
    goto l;
  i = 2;
l:;
  assert(i == 1 || !j);
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x1,%edi
  call   <assert@plt>
  mov    $0x0,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main() {
  int i, j;
  i = 1;
  if (j)
    goto l;
  i = 2;
l:;
  assert(i == 1 || !j);
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x1,%edi
  call   <assert@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main() {
  int i, j;
  i = 1;
  if (j)
    goto l;
  i = 2;
l:;
  assert(i == 1 || !j);
}
```
user: What is the c source code of the assembly code below:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x1,%edi
  call   <assert@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main() {
  int i, j;
  i = 1;
  if (j)
    goto l;
  i = 2;
l:;
  assert(i == 1 || !j);
}
```
user: Translate the below assembly code into C programming language:

```asm
<gdec>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  add    $0x8,%rax
  mov    (%rax),%eax
  cmp    $0x8,%eax
  jne    L4
  lea    D6(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <ol@plt>
  jmp    L17
L4:
  lea    D4(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <ol@plt>
L17:
  nop
  leave
  ret
```

tool_calls: name: unpack_data
arguments: tag: D6
type_guessed: string
name: unpack_data
arguments: tag: D4
type_guessed: string

tool: D6: subd	#2

tool: D4: subd	#1

assistant: ```c
gdec(lval) int lval[];
{
  if (lval[2] == (2 << 2))
    ol("subd\t#2");
  else
    ol("subd\t#1");
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<gdec>:
  endbr64
  sub    $0x8,%rsp
  cmpl   $0x8,0x8(%rdi)
  je     L10
  lea    D0(%rip),%rdi
  mov    $0x0,%eax
  call   <ol@plt>
L11:
  add    $0x8,%rsp
  ret
L10:
  lea    D3(%rip),%rdi
  mov    $0x0,%eax
  call   <ol@plt>
  jmp    L11
```

tool_calls: name: unpack_data
arguments: label: D0
data_type: string
name: unpack_data
arguments: label: D3
data_type: string

tool: D0: subd	#1

tool: D3: subd	#2

assistant: ```c
gdec(lval) int lval[];
{
  if (lval[2] == (2 << 2))
    ol("subd\t#2");
  else
    ol("subd\t#1");
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<gdec>:
  endbr64
  cmpl   $0x8,0x8(%rdi)
  je     L0
  lea    D5(%rip),%rdi
  xor    %eax,%eax
  jmp    1050 <ol@plt>
  nopl   0x0(%rax,%rax,1)
L0:
  lea    D15(%rip),%rdi
  xor    %eax,%eax
  jmp    1050 <ol@plt>
```

tool_calls: name: parse_data
arguments: data_tag: D5
datatype: string
name: parse_data
arguments: data_tag: D15
datatype: string

tool: D5: subd	#1

tool: D15: subd	#2

assistant: ```c
gdec(lval) int lval[];
{
  if (lval[2] == (2 << 2))
    ol("subd\t#2");
  else
    ol("subd\t#1");
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<gdec>:
  endbr64
  cmpl   $0x8,0x8(%rdi)
  je     L4
  lea    D18(%rip),%rdi
  xor    %eax,%eax
  jmp    1050 <ol@plt>
  nopl   0x0(%rax,%rax,1)
L4:
  lea    D14(%rip),%rdi
  xor    %eax,%eax
  jmp    1050 <ol@plt>
```

tool_calls: name: parse_data
arguments: data_label: D18
type_guessed: string
name: parse_data
arguments: data_label: D14
type_guessed: string

tool: D18: subd	#1

tool: D14: subd	#2

assistant: ```c
gdec(lval) int lval[];
{
  if (lval[2] == (2 << 2))
    ol("subd\t#2");
  else
    ol("subd\t#1");
}
```
user: What is the c source code of the assembly code below:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    D22(%rip),%rax
  mov    %rax,-0x30(%rbp)
  lea    D8(%rip),%rax
  mov    %rax,-0x28(%rbp)
  lea    D26(%rip),%rax
  mov    %rax,-0x20(%rbp)
  movq   $0x0,-0x18(%rbp)
  lea    -0x30(%rbp),%rax
  mov    %rax,-0x38(%rbp)
  jmp    L6
L10:
  mov    -0x38(%rbp),%rax
  mov    (%rax),%rax
  mov    %rax,%rsi
  lea    D33(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  addq   $0x8,-0x38(%rbp)
L6:
  mov    -0x38(%rbp),%rax
  mov    (%rax),%rax
  test   %rax,%rax
  jne    L10
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L8
  call   <__stack_chk_fail@plt>
L8:
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: data_tag: D22
data_type: string
name: disassemble_data
arguments: data_tag: D8
data_type: string
name: disassemble_data
arguments: data_tag: D26
data_type: string
name: disassemble_data
arguments: data_tag: D33
data_type: string

tool: D22: first

tool: D8: second

tool: D26: third

tool: D33: %s


assistant: ```c
int main() {
  char *list[] = {"first", "second", "third", NULL};
  for (char **p = list; *p != NULL; p++) {
    printf("%s\n", 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
<main>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x38,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  lea    D11(%rip),%rsi
  mov    %rsi,(%rsp)
  lea    D30(%rip),%rax
  mov    %rax,0x8(%rsp)
  lea    D34(%rip),%rax
  mov    %rax,0x10(%rsp)
  movq   $0x0,0x18(%rsp)
  mov    %rsp,%rbx
  lea    D14(%rip),%rbp
L1:
  mov    %rbp,%rdi
  call   <printf@plt>
  add    $0x8,%rbx
  mov    (%rbx),%rsi
  test   %rsi,%rsi
  jne    L1
  mov    0x28(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L6
  mov    $0x0,%eax
  add    $0x38,%rsp
  pop    %rbx
  pop    %rbp
  ret
L6:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: data_tag: D11
type: string
name: parse_data
arguments: data_tag: D30
type: string
name: parse_data
arguments: data_tag: D34
type: string
name: parse_data
arguments: data_tag: D14
type: string

tool: D11: first

tool: D30: second

tool: D34: third

tool: D14: %s


assistant: ```c
int main() {
  char *list[] = {"first", "second", "third", NULL};
  for (char **p = list; *p != NULL; p++) {
    printf("%s\n", 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
<main>:
  endbr64
  push   %rbp
  lea    D39(%rip),%rsi
  lea    D8(%rip),%rbp
  push   %rbx
  sub    $0x38,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  lea    D19(%rip),%rax
  mov    %rsi,(%rsp)
  mov    %rsp,%rbx
  mov    %rax,0x8(%rsp)
  lea    D5(%rip),%rax
  mov    %rax,0x10(%rsp)
  movq   $0x0,0x18(%rsp)
L0:
  mov    %rbp,%rdi
  add    $0x8,%rbx
  call   <printf@plt>
  mov    (%rbx),%rsi
  test   %rsi,%rsi
  jne    L0
  mov    0x28(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L1
  add    $0x38,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  ret
L1:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D39
type_infered: string
name: extract_symbolic_data
arguments: data_label: D8
type_infered: string
name: extract_symbolic_data
arguments: data_label: D19
type_infered: string
name: extract_symbolic_data
arguments: data_label: D5
type_infered: string

tool: D39: first

tool: D8: %s


tool: D19: second

tool: D5: third

assistant: ```c
int main() {
  char *list[] = {"first", "second", "third", NULL};
  for (char **p = list; *p != NULL; p++) {
    printf("%s\n", p[0]);
  }
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<main>:
  endbr64
  push   %rbp
  lea    D5(%rip),%rsi
  lea    D10(%rip),%rbp
  push   %rbx
  movq   %rsi,%xmm0
  sub    $0x38,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  lea    D26(%rip),%rax
  mov    %rsp,%rbx
  movq   $0x0,0x18(%rsp)
  movq   %rax,%xmm1
  lea    D0(%rip),%rax
  mov    %rax,0x10(%rsp)
  punpcklqdq %xmm1,%xmm0
  movaps %xmm0,(%rsp)
  nopl   0x0(%rax)
L8:
  mov    %rbp,%rdi
  add    $0x8,%rbx
  call   <printf@plt>
  mov    (%rbx),%rsi
  test   %rsi,%rsi
  jne    L8
  mov    0x28(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L12
  add    $0x38,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  ret
L12:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: label: D5
type_guessed: string
name: disassemble_data
arguments: label: D10
type_guessed: string
name: disassemble_data
arguments: label: D26
type_guessed: string
name: disassemble_data
arguments: label: D0
type_guessed: string

tool: D5: first

tool: D10: %s


tool: D26: second

tool: D0: third

assistant: ```c
int main() {
  char *list[] = {"first", "second", "third", NULL};
  for (char **p = list; *p != NULL; p++) {
    printf("%s\n", p[0]);
  }
}
```
user: Translate the below assembly code into C programming language:

```asm
<is_spring>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    $0x0,%eax
  call   <twoDsim_isSpring@plt>
  pop    %rbp
  ret
```

assistant: ```c
unsigned int is_spring(void) {
  return twoDsim_isSpring();
  __builtin_unreachable();
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<is_spring>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x0,%eax
  call   <twoDsim_isSpring@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
unsigned int is_spring(void) {
  return twoDsim_isSpring();
  __builtin_unreachable();
}
```
user: What is the c source code of the assembly code below?

```asm
<is_spring>:
  endbr64
  xor    %eax,%eax
  jmp    1050 <twoDsim_isSpring@plt>
```

assistant: ```c
unsigned int is_spring(void) {
  return twoDsim_isSpring();
  __builtin_unreachable();
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<is_spring>:
  endbr64
  xor    %eax,%eax
  jmp    1050 <twoDsim_isSpring@plt>
```

assistant: ```c
unsigned int is_spring(void) {
  return twoDsim_isSpring();
  __builtin_unreachable();
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<wordcpy>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  jmp    L29
L17:
  mov    -0x20(%rbp),%rdx
  lea    0x1(%rdx),%rax
  mov    %rax,-0x20(%rbp)
  mov    -0x8(%rbp),%rax
  lea    0x1(%rax),%rcx
  mov    %rcx,-0x8(%rbp)
  movzbl (%rdx),%edx
  mov    %dl,(%rax)
L29:
  mov    -0x20(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L22
  mov    -0x20(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <isspace@plt>
  test   %eax,%eax
  je     L17
L22:
  mov    -0x8(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x8(%rbp)
  movb   $0x0,(%rax)
  mov    -0x18(%rbp),%rax
  leave
  ret
```

assistant: ```c
char *wordcpy(char *out, const char *s) {
  char *p = out;
  while (*s && !isspace(*s)) {
    *p++ = *s++;
  }
  *p++ = '\0';
  return out;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<wordcpy>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%r12
  mov    %rsi,%rbx
  movzbl (%rsi),%edi
  mov    %r12,%rbp
  test   %dil,%dil
  je     L14
L5:
  movsbl %dil,%edi
  call   <isspace@plt>
  test   %eax,%eax
  jne    L14
  add    $0x1,%rbx
  add    $0x1,%rbp
  movzbl -0x1(%rbx),%eax
  mov    %al,-0x1(%rbp)
  movzbl (%rbx),%edi
  test   %dil,%dil
  jne    L5
L14:
  movb   $0x0,0x0(%rbp)
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
char *wordcpy(char *out, const char *s) {
  char *p = out;
  while (*s && !isspace(*s)) {
    *p++ = *s++;
  }
  *p++ = '\0';
  return out;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<wordcpy>:
  endbr64
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  mov    %r12,%rbp
  push   %rbx
  movsbl (%rsi),%edi
  mov    %rsi,%rbx
  test   %dil,%dil
  jne    L36
  jmp    L18
  nopl   0x0(%rax,%rax,1)
L11:
  mov    %rbp,%rdi
  mov    %rbx,%rsi
  movsb  %ds:(%rsi),%es:(%rdi)
  mov    %rdi,%rbp
  movsbl (%rsi),%edi
  mov    %rsi,%rbx
  test   %dil,%dil
  je     L18
L36:
  call   <isspace@plt>
  test   %eax,%eax
  je     L11
L18:
  movb   $0x0,0x0(%rbp)
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
char *wordcpy(char *out, const char *s) {
  char *p = out;
  while (*s && !isspace(*s)) {
    *p++ = *s++;
  }
  *p++ = '\0';
  return out;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<wordcpy>:
  endbr64
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  mov    %r12,%rbp
  push   %rbx
  movsbl (%rsi),%edi
  mov    %rsi,%rbx
  test   %dil,%dil
  jne    L31
  jmp    L11
  nopl   0x0(%rax,%rax,1)
L22:
  mov    %rbp,%rdi
  mov    %rbx,%rsi
  movsb  %ds:(%rsi),%es:(%rdi)
  mov    %rdi,%rbp
  movsbl (%rsi),%edi
  mov    %rsi,%rbx
  test   %dil,%dil
  je     L11
L31:
  call   <isspace@plt>
  test   %eax,%eax
  je     L22
L11:
  movb   $0x0,0x0(%rbp)
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
char *wordcpy(char *out, const char *s) {
  char *p = out;
  while (*s && !isspace(*s)) {
    *p++ = *s++;
  }
  *p++ = '\0';
  return out;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<usleep>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x28(%rbp),%rax
  movabs $0x431bde82d7b634db,%rdx
  mul    %rdx
  mov    %rdx,%rax
  shr    $0x12,%rax
  mov    %rax,-0x20(%rbp)
  mov    -0x28(%rbp),%rcx
  movabs $0x431bde82d7b634db,%rdx
  mov    %rcx,%rax
  mul    %rdx
  mov    %rdx,%rax
  shr    $0x12,%rax
  imul   $0xf4240,%rax,%rdx
  mov    %rcx,%rax
  sub    %rdx,%rax
  imul   $0x3e8,%rax,%rax
  mov    %rax,-0x18(%rbp)
L6:
  lea    -0x20(%rbp),%rdx
  lea    -0x20(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <nanosleep@plt>
  test   %rax,%rax
  jne    L3
  mov    $0x0,%eax
  jmp    L0
L3:
  mov    D19(%rip),%rax
  mov    (%rax),%rdx
  mov    D0(%rip),%rax
  mov    (%rax),%rax
  cmp    %rax,%rdx
  je     L6
  mov    $0xffffffff,%eax
L0:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L36
  call   <__stack_chk_fail@plt>
L36:
  leave
  ret
```

assistant: ```c
int usleep(unsigned long usec) {
  struct timespec ts;
  ts.tv_sec = usec / 1000000UL;
  ts.tv_nsec = (usec % 1000000UL) * 1000UL;
  for (;;) {
    if (nanosleep(&ts, &ts) == 0)
      return 0;
    if (errno != EINTR)
      return -1;
  }
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<usleep>:
  endbr64
  push   %rbx
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  movabs $0x431bde82d7b634db,%rdx
  mov    %rdi,%rax
  mul    %rdx
  shr    $0x12,%rdx
  mov    %rdx,(%rsp)
  imul   $0xf4240,%rdx,%rdx
  sub    %rdx,%rdi
  imul   $0x3e8,%rdi,%rdi
  mov    %rdi,0x8(%rsp)
  mov    %rsp,%rbx
L11:
  mov    %rbx,%rsi
  mov    %rbx,%rdi
  call   <nanosleep@plt>
  test   %rax,%rax
  je     L7
  mov    D10(%rip),%rdx
  mov    D4(%rip),%rax
  mov    (%rax),%rax
  cmp    %rax,(%rdx)
  je     L11
  mov    $0xffffffff,%eax
  jmp    L9
L7:
  mov    $0x0,%eax
L9:
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L0
  add    $0x20,%rsp
  pop    %rbx
  ret
L0:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int usleep(unsigned long usec) {
  struct timespec ts;
  ts.tv_sec = usec / 1000000UL;
  ts.tv_nsec = (usec % 1000000UL) * 1000UL;
  for (;;) {
    if (nanosleep(&ts, &ts) == 0)
      return 0;
    if (errno != EINTR)
      return -1;
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<usleep>:
  endbr64
  movabs $0x431bde82d7b634db,%rdx
  push   %rbx
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  mov    %rdi,%rax
  mov    %rsp,%rbx
  mul    %rdx
  shr    $0x12,%rdx
  mov    %rdx,(%rsp)
  imul   $0xf4240,%rdx,%rdx
  sub    %rdx,%rdi
  imul   $0x3e8,%rdi,%rdi
  mov    %rdi,0x8(%rsp)
  jmp    L49
  nopl   0x0(%rax)
L0:
  mov    D4(%rip),%rax
  mov    D3(%rip),%rdx
  mov    (%rax),%rax
  cmp    %rax,(%rdx)
  jne    L23
L49:
  mov    %rbx,%rsi
  mov    %rbx,%rdi
  call   <nanosleep@plt>
  test   %rax,%rax
  jne    L0
  xor    %eax,%eax
L20:
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L13
  add    $0x20,%rsp
  pop    %rbx
  ret
  xchg   %ax,%ax
L23:
  mov    $0xffffffff,%eax
  jmp    L20
L13:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int usleep(unsigned long usec) {
  struct timespec ts;
  ts.tv_sec = usec / 1000000UL;
  ts.tv_nsec = (usec % 1000000UL) * 1000UL;
  for (;;) {
    if (nanosleep(&ts, &ts) == 0)
      return 0;
    if (errno != EINTR)
      return -1;
  }
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<usleep>:
  endbr64
  movabs $0x431bde82d7b634db,%rdx
  push   %rbx
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  mov    %rdi,%rax
  mov    %rsp,%rbx
  mul    %rdx
  shr    $0x12,%rdx
  imul   $0xf4240,%rdx,%rax
  movq   %rdx,%xmm0
  sub    %rax,%rdi
  imul   $0x3e8,%rdi,%rdi
  movq   %rdi,%xmm1
  punpcklqdq %xmm1,%xmm0
  movaps %xmm0,(%rsp)
  jmp    L34
  nopl   (%rax)
L4:
  mov    D1(%rip),%rax
  mov    D7(%rip),%rdx
  mov    (%rax),%rax
  cmp    %rax,(%rdx)
  jne    L49
L34:
  mov    %rbx,%rsi
  mov    %rbx,%rdi
  call   <nanosleep@plt>
  test   %rax,%rax
  jne    L4
  xor    %eax,%eax
L40:
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L20
  add    $0x20,%rsp
  pop    %rbx
  ret
  cs nopw 0x0(%rax,%rax,1)
L49:
  mov    $0xffffffff,%eax
  jmp    L40
L20:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int usleep(unsigned long usec) {
  struct timespec ts;
  ts.tv_sec = usec / 1000000UL;
  ts.tv_nsec = (usec % 1000000UL) * 1000UL;
  for (;;) {
    if (nanosleep(&ts, &ts) == 0)
      return 0;
    if (errno != EINTR)
      return -1;
  }
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<wcschr>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    %rsi,-0x10(%rbp)
  cmpq   $0x0,-0x10(%rbp)
  jne    L20
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <wcslen@plt>
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  jmp    L43
L6:
  addq   $0x8,-0x8(%rbp)
L20:
  mov    -0x8(%rbp),%rax
  mov    (%rax),%rax
  test   %rax,%rax
  je     L4
  mov    -0x8(%rbp),%rax
  mov    (%rax),%rax
  cmp    %rax,-0x10(%rbp)
  jne    L6
L4:
  mov    -0x8(%rbp),%rax
  mov    (%rax),%rax
  test   %rax,%rax
  je     L0
  mov    -0x8(%rbp),%rax
  jmp    L43
L0:
  mov    $0x0,%eax
L43:
  leave
  ret
```

assistant: ```c
wchar_t *wcschr(const wchar_t *s, wchar_t c) {
  if (!c)
    return (wchar_t *)s + wcslen(s);
  for (; *s && *s != c; s++)
    ;
  return *s ? (wchar_t *)s : 0;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<wcschr>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  test   %rsi,%rsi
  je     L17
  mov    (%rdi),%rax
  cmp    %rax,%rsi
  je     L14
  test   %rax,%rax
  je     L14
L15:
  add    $0x8,%rbx
  mov    (%rbx),%rax
  cmp    %rsi,%rax
  je     L14
  test   %rax,%rax
  jne    L15
L14:
  test   %rax,%rax
  mov    $0x0,%eax
  cmovne %rbx,%rax
L11:
  pop    %rbx
  ret
L17:
  call   <wcslen@plt>
  cltq
  lea    (%rbx,%rax,8),%rax
  jmp    L11
```

assistant: ```c
wchar_t *wcschr(const wchar_t *s, wchar_t c) {
  if (!c)
    return (wchar_t *)s + wcslen(s);
  for (; *s && *s != c; s++)
    ;
  return *s ? (wchar_t *)s : 0;
}
```