ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<RandomFunc>:
  endbr64
  movzbl (%rdi),%eax
  lea    0x5c(,%rax,4),%eax
  mov    %al,(%rsi)
  ret
```

assistant: ```c
void RandomFunc(unsigned char input[1], unsigned char output[1]) {
  unsigned char state[1];
  {
    state[0UL] = (input[0UL] + 51238316UL) + (unsigned char)234;
    if ((state[0UL] >> (unsigned char)4) & (unsigned char)1) {
      if ((state[0UL] >> (unsigned char)3) & (unsigned char)1) {
        state[0UL] += state[0UL];
        state[0UL] += state[0UL];
      } else {
        state[0UL] += state[0UL];
        state[0UL] += state[0UL];
      }
    } else if ((state[0UL] >> (unsigned char)1) & (unsigned char)1) {
      state[0UL] += state[0UL];
      state[0UL] += state[0UL];
    } else {
      state[0UL] += state[0UL];
      state[0UL] += state[0UL];
    }
    output[0UL] = state[0UL] + 792485636UL;
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<vfprintf>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x820,%rsp
  mov    %rdi,-0x808(%rbp)
  mov    %rsi,-0x810(%rbp)
  mov    %edx,-0x814(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movq   $0x7d0,-0x7f8(%rbp)
  mov    -0x814(%rbp),%ecx
  mov    -0x810(%rbp),%rdx
  lea    -0x7f8(%rbp),%rsi
  lea    -0x7e0(%rbp),%rax
  mov    %rax,%rdi
  call   <vasnprintf@plt>
  mov    %rax,-0x7f0(%rbp)
  mov    -0x7f8(%rbp),%rax
  mov    %rax,-0x7e8(%rbp)
  cmpq   $0x0,-0x7f0(%rbp)
  jne    L2
  mov    -0x808(%rbp),%rax
  mov    %rax,%rdi
  call   <fseterr@plt>
  mov    $0xffffffff,%eax
  jmp    L63
L2:
  mov    -0x808(%rbp),%rcx
  mov    -0x7e8(%rbp),%rdx
  mov    -0x7f0(%rbp),%rax
  mov    $0x1,%esi
  mov    %rax,%rdi
  call   <fwrite@plt>
  cmp    %rax,-0x7e8(%rbp)
  jbe    L17
  lea    -0x7e0(%rbp),%rax
  cmp    %rax,-0x7f0(%rbp)
  je     L37
  mov    D18(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,-0x7fc(%rbp)
  mov    -0x7f0(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    D18(%rip),%rax
  mov    -0x7fc(%rbp),%edx
  mov    %edx,(%rax)
L37:
  mov    $0xffffffff,%eax
  jmp    L63
L17:
  lea    -0x7e0(%rbp),%rax
  cmp    %rax,-0x7f0(%rbp)
  je     L23
  mov    -0x7f0(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
L23:
  mov    D36(%rip),%rax
  mov    (%rax),%rax
  cmp    %rax,-0x7e8(%rbp)
  jbe    L66
  mov    D47(%rip),%rax
  mov    (%rax),%edx
  mov    D18(%rip),%rax
  mov    %edx,(%rax)
  mov    -0x808(%rbp),%rax
  mov    %rax,%rdi
  call   <fseterr@plt>
  mov    $0xffffffff,%eax
  jmp    L63
L66:
  mov    -0x7e8(%rbp),%rax
L63:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L8
  call   <__stack_chk_fail@plt>
L8:
  leave
  ret
```

assistant: ```c
int vfprintf(FILE *fp, const char *format, va_list args) {
  char buf[2000];
  char *output;
  size_t len;
  size_t lenbuf = sizeof(buf);
  output = vasnprintf(buf, &lenbuf, format, args);
  len = lenbuf;
  if (!output) {
    fseterr(fp);
    return -1;
  }
  if (fwrite(output, 1, len, fp) < len) {
    if (output != buf) {
      int saved_errno = errno;
      free(output);
      errno = saved_errno;
    }
    return -1;
  }
  if (output != buf)
    free(output);
  if (len > INT_MAX) {
    errno = EOVERFLOW;
    fseterr(fp);
    return -1;
  }
  return len;
}
```
user: What is the c source code of the assembly code below:

```asm
<vfprintf>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x7f0,%rsp
  mov    %rdi,%r12
  mov    %edx,%ecx
  mov    %fs:0x28,%rax
  mov    %rax,0x7e8(%rsp)
  xor    %eax,%eax
  movq   $0x7d0,0x8(%rsp)
  lea    0x8(%rsp),%rax
  lea    0x10(%rsp),%rdi
  mov    %rsi,%rdx
  mov    %rax,%rsi
  call   <vasnprintf@plt>
  mov    0x8(%rsp),%rbx
  test   %rax,%rax
  je     L57
  mov    %rax,%rbp
  mov    %r12,%rcx
  mov    %rbx,%rdx
  mov    $0x1,%esi
  mov    %rax,%rdi
  call   <fwrite@plt>
  cmp    %rbx,%rax
  jb     L55
  lea    0x10(%rsp),%rax
  cmp    %rax,%rbp
  je     L70
  mov    %rbp,%rdi
  call   <free@plt>
L70:
  mov    D27(%rip),%rax
  cmp    %rbx,(%rax)
  jb     L37
  mov    %ebx,%eax
L38:
  mov    0x7e8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L21
  add    $0x7f0,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L57:
  mov    %r12,%rdi
  call   <fseterr@plt>
  mov    $0xffffffff,%eax
  jmp    L38
L55:
  lea    0x10(%rsp),%rdx
  mov    $0xffffffff,%eax
  cmp    %rdx,%rbp
  je     L38
  mov    D38(%rip),%rbx
  mov    (%rbx),%r12d
  mov    %rbp,%rdi
  call   <free@plt>
  mov    %r12d,(%rbx)
  mov    $0xffffffff,%eax
  jmp    L38
L37:
  mov    D2(%rip),%rax
  mov    (%rax),%edx
  mov    D38(%rip),%rax
  mov    %edx,(%rax)
  mov    %r12,%rdi
  call   <fseterr@plt>
  mov    $0xffffffff,%eax
  jmp    L38
L21:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int vfprintf(FILE *fp, const char *format, va_list args) {
  char buf[2000];
  char *output;
  size_t len;
  size_t lenbuf = sizeof(buf);
  output = vasnprintf(buf, &lenbuf, format, args);
  len = lenbuf;
  if (!output) {
    fseterr(fp);
    return -1;
  }
  if (fwrite(output, 1, len, fp) < len) {
    if (output != buf) {
      int saved_errno = errno;
      free(output);
      errno = saved_errno;
    }
    return -1;
  }
  if (output != buf)
    free(output);
  if (len > INT_MAX) {
    errno = EOVERFLOW;
    fseterr(fp);
    return -1;
  }
  return len;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<vfprintf>:
  endbr64
  push   %r13
  mov    %rsi,%r8
  mov    %edx,%ecx
  push   %r12
  mov    %r8,%rdx
  mov    %rdi,%r12
  push   %rbp
  push   %rbx
  sub    $0x7f8,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x7e8(%rsp)
  xor    %eax,%eax
  lea    0x10(%rsp),%r13
  lea    0x8(%rsp),%rsi
  movq   $0x7d0,0x8(%rsp)
  mov    %r13,%rdi
  call   <vasnprintf@plt>
  mov    0x8(%rsp),%rbx
  test   %rax,%rax
  je     L9
  mov    %r12,%rcx
  mov    %rbx,%rdx
  mov    $0x1,%esi
  mov    %rax,%rdi
  mov    %rax,%rbp
  call   <fwrite@plt>
  cmp    %rbx,%rax
  jb     L1
  cmp    %r13,%rbp
  je     L16
  mov    %rbp,%rdi
  call   <free@plt>
L16:
  mov    D6(%rip),%rax
  cmp    %rbx,(%rax)
  jb     L73
  mov    %ebx,%r12d
L17:
  mov    0x7e8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L60
  add    $0x7f8,%rsp
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax,%rax,1)
L1:
  mov    $0xffffffff,%r12d
  cmp    %r13,%rbp
  je     L17
  mov    D24(%rip),%rbx
  mov    %rbp,%rdi
  mov    (%rbx),%r13d
  call   <free@plt>
  mov    %r13d,(%rbx)
  jmp    L17
L73:
  mov    D19(%rip),%rax
  mov    (%rax),%edx
  mov    D24(%rip),%rax
  mov    %edx,(%rax)
L9:
  mov    %r12,%rdi
  mov    $0xffffffff,%r12d
  call   <fseterr@plt>
  jmp    L17
L60:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int vfprintf(FILE *fp, const char *format, va_list args) {
  char buf[2000];
  char *output;
  size_t len;
  size_t lenbuf = sizeof(buf);
  output = vasnprintf(buf, &lenbuf, format, args);
  len = lenbuf;
  if (!output) {
    fseterr(fp);
    return -1;
  }
  if (fwrite(output, 1, len, fp) < len) {
    if (output != buf) {
      int saved_errno = errno;
      free(output);
      errno = saved_errno;
    }
    return -1;
  }
  if (output != buf)
    free(output);
  if (len > INT_MAX) {
    errno = EOVERFLOW;
    fseterr(fp);
    return -1;
  }
  return len;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<vfprintf>:
  endbr64
  push   %r13
  mov    %rsi,%r8
  mov    %edx,%ecx
  push   %r12
  mov    %r8,%rdx
  mov    %rdi,%r12
  push   %rbp
  push   %rbx
  sub    $0x7f8,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x7e8(%rsp)
  xor    %eax,%eax
  lea    0x10(%rsp),%r13
  lea    0x8(%rsp),%rsi
  movq   $0x7d0,0x8(%rsp)
  mov    %r13,%rdi
  call   <vasnprintf@plt>
  mov    0x8(%rsp),%rbx
  test   %rax,%rax
  je     L10
  mov    %r12,%rcx
  mov    %rbx,%rdx
  mov    $0x1,%esi
  mov    %rax,%rdi
  mov    %rax,%rbp
  call   <fwrite@plt>
  cmp    %rbx,%rax
  jb     L23
  cmp    %r13,%rbp
  je     L72
  mov    %rbp,%rdi
  call   <free@plt>
L72:
  mov    D36(%rip),%rax
  cmp    %rbx,(%rax)
  jb     L29
  mov    %ebx,%r12d
L50:
  mov    0x7e8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L47
  add    $0x7f8,%rsp
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax,%rax,1)
L23:
  mov    $0xffffffff,%r12d
  cmp    %r13,%rbp
  je     L50
  mov    D30(%rip),%rbx
  mov    %rbp,%rdi
  mov    (%rbx),%r13d
  call   <free@plt>
  mov    %r13d,(%rbx)
  jmp    L50
L29:
  mov    D12(%rip),%rax
  mov    (%rax),%edx
  mov    D30(%rip),%rax
  mov    %edx,(%rax)
L10:
  mov    %r12,%rdi
  mov    $0xffffffff,%r12d
  call   <fseterr@plt>
  jmp    L50
L47:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int vfprintf(FILE *fp, const char *format, va_list args) {
  char buf[2000];
  char *output;
  size_t len;
  size_t lenbuf = sizeof(buf);
  output = vasnprintf(buf, &lenbuf, format, args);
  len = lenbuf;
  if (!output) {
    fseterr(fp);
    return -1;
  }
  if (fwrite(output, 1, len, fp) < len) {
    if (output != buf) {
      int saved_errno = errno;
      free(output);
      errno = saved_errno;
    }
    return -1;
  }
  if (output != buf)
    free(output);
  if (len > INT_MAX) {
    errno = EOVERFLOW;
    fseterr(fp);
    return -1;
  }
  return len;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<malloc>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  mov    D21(%rip),%rax
  mov    %rax,-0x8(%rbp)
  mov    D21(%rip),%rdx
  mov    -0x14(%rbp),%eax
  cltq
  add    %rdx,%rax
  mov    %rax,D25(%rip)
  mov    -0x8(%rbp),%rax
  pop    %rbp
  ret
```

assistant: ```c
void *malloc(int bytes) {
  static void *position = 0x700000;
  void *aux = position;
  position += bytes;
  return aux;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<malloc>:
  endbr64
  mov    D18(%rip),%rax
  movslq %edi,%rdi
  add    %rax,%rdi
  mov    %rdi,D11(%rip)
  ret
```

assistant: ```c
void *malloc(int bytes) {
  static void *position = 0x700000;
  void *aux = position;
  position += bytes;
  return aux;
}
```
user: What is the c source code of the assembly code below?

```asm
<malloc>:
  endbr64
  mov    D13(%rip),%rax
  movslq %edi,%rdi
  add    %rax,%rdi
  mov    %rdi,D7(%rip)
  ret
```

assistant: ```c
void *malloc(int bytes) {
  static void *position = 0x700000;
  void *aux = position;
  position += bytes;
  return aux;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<malloc>:
  endbr64
  mov    D16(%rip),%rax
  movslq %edi,%rdi
  add    %rax,%rdi
  mov    %rdi,D9(%rip)
  ret
```

assistant: ```c
void *malloc(int bytes) {
  static void *position = 0x700000;
  void *aux = position;
  position += bytes;
  return aux;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<num_cores>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    -0xc(%rbp),%rax
  mov    %rax,%rdi
  call   <CPU_ZERO@plt>
  lea    -0xc(%rbp),%rax
  mov    %rax,%rdx
  mov    $0x4,%esi
  mov    $0x0,%edi
  call   <sched_getaffinity@plt>
  lea    -0xc(%rbp),%rax
  mov    %rax,%rdi
  call   <CPU_COUNT@plt>
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L7
  call   <__stack_chk_fail@plt>
L7:
  leave
  ret
```

assistant: ```c
int num_cores(void) {
  cpu_set_t cs;
  CPU_ZERO(&cs);
  sched_getaffinity(0, sizeof(cs), &cs);
  return CPU_COUNT(&cs);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<num_cores>:
  endbr64
  push   %rbx
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rbx
  mov    %rbx,%rdi
  call   <CPU_ZERO@plt>
  mov    %rbx,%rdx
  mov    $0x4,%esi
  mov    $0x0,%edi
  call   <sched_getaffinity@plt>
  mov    %rbx,%rdi
  call   <CPU_COUNT@plt>
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L7
  add    $0x10,%rsp
  pop    %rbx
  ret
L7:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int num_cores(void) {
  cpu_set_t cs;
  CPU_ZERO(&cs);
  sched_getaffinity(0, sizeof(cs), &cs);
  return CPU_COUNT(&cs);
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<num_cores>:
  endbr64
  push   %rbp
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rbp
  mov    %rbp,%rdi
  call   <CPU_ZERO@plt>
  xor    %edi,%edi
  mov    %rbp,%rdx
  mov    $0x4,%esi
  call   <sched_getaffinity@plt>
  mov    %rbp,%rdi
  call   <CPU_COUNT@plt>
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L2
  add    $0x10,%rsp
  pop    %rbp
  ret
L2:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int num_cores(void) {
  cpu_set_t cs;
  CPU_ZERO(&cs);
  sched_getaffinity(0, sizeof(cs), &cs);
  return CPU_COUNT(&cs);
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<num_cores>:
  endbr64
  push   %rbp
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rbp
  mov    %rbp,%rdi
  call   <CPU_ZERO@plt>
  xor    %edi,%edi
  mov    %rbp,%rdx
  mov    $0x4,%esi
  call   <sched_getaffinity@plt>
  mov    %rbp,%rdi
  call   <CPU_COUNT@plt>
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L4
  add    $0x10,%rsp
  pop    %rbp
  ret
L4:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int num_cores(void) {
  cpu_set_t cs;
  CPU_ZERO(&cs);
  sched_getaffinity(0, sizeof(cs), &cs);
  return CPU_COUNT(&cs);
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<myfprintf>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0xd0,%rsp
  mov    %rdi,-0xc8(%rbp)
  mov    %rsi,-0xd0(%rbp)
  mov    %rdx,-0xa0(%rbp)
  mov    %rcx,-0x98(%rbp)
  mov    %r8,-0x90(%rbp)
  mov    %r9,-0x88(%rbp)
  test   %al,%al
  je     L28
  movaps %xmm0,-0x80(%rbp)
  movaps %xmm1,-0x70(%rbp)
  movaps %xmm2,-0x60(%rbp)
  movaps %xmm3,-0x50(%rbp)
  movaps %xmm4,-0x40(%rbp)
  movaps %xmm5,-0x30(%rbp)
  movaps %xmm6,-0x20(%rbp)
  movaps %xmm7,-0x10(%rbp)
L28:
  mov    -0xc8(%rbp),%rax
  mov    %rax,%rdi
  call   <fileno@plt>
  mov    %eax,%edi
  call   <isatty@plt>
  test   %rax,%rax
  je     L46
  mov    $0x0,%eax
  call   <myprintf_enable_color@plt>
  jmp    L23
L46:
  mov    $0x0,%eax
  call   <myprintf_disable_ansi_codes@plt>
L23:
  mov    -0xd0(%rbp),%rdx
  mov    -0xbc(%rbp),%eax
  mov    %rdx,%rsi
  mov    %eax,%edi
  call   <va_start@plt>
  mov    -0xd0(%rbp),%rax
  mov    %rax,%rdi
  call   <reformat@plt>
  mov    %rax,-0xb8(%rbp)
  cmpq   $0x0,-0xb8(%rbp)
  je     L43
  mov    -0xbc(%rbp),%edx
  mov    -0xb8(%rbp),%rcx
  mov    -0xc8(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <vfprintf@plt>
  mov    %eax,-0xc0(%rbp)
  mov    -0xb8(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  jmp    L0
L43:
  mov    -0xbc(%rbp),%edx
  mov    -0xd0(%rbp),%rcx
  mov    -0xc8(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <vfprintf@plt>
  movl   $0xffffffff,-0xc0(%rbp)
L0:
  mov    -0xc0(%rbp),%eax
  leave
  ret
```

assistant: ```c
int myfprintf(FILE *f, const char *fmt, ...) {
  va_list ap;
  char *fmt2;
  int nchar;
  if (isatty(fileno(f))) {
    myprintf_enable_color();
  } else {
    myprintf_disable_ansi_codes();
  }
  va_start(ap, fmt);
  fmt2 = reformat(fmt);
  if (fmt2) {
    nchar = vfprintf(f, fmt2, ap);
    free(fmt2);
  } else {
    vfprintf(f, fmt, ap);
    nchar = -1;
  }
  return nchar;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<myfprintf>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%r12
  mov    %rsi,%rbp
  call   <fileno@plt>
  mov    %eax,%edi
  call   <isatty@plt>
  test   %rax,%rax
  je     L32
  mov    $0x0,%eax
  call   <myprintf_enable_color@plt>
L21:
  mov    %rbp,%rsi
  mov    $0x0,%edi
  call   <va_start@plt>
  mov    %rbp,%rdi
  call   <reformat@plt>
  mov    %rax,%rbx
  test   %rax,%rax
  je     L9
  mov    $0x0,%edi
  mov    %edi,%edx
  mov    %rax,%rsi
  mov    %r12,%rdi
  call   <vfprintf@plt>
  mov    %eax,%ebp
  mov    %rbx,%rdi
  call   <free@plt>
L15:
  mov    %ebp,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L32:
  mov    $0x0,%eax
  call   <myprintf_disable_ansi_codes@plt>
  jmp    L21
L9:
  mov    $0x0,%edi
  mov    %edi,%edx
  mov    %rbp,%rsi
  mov    %r12,%rdi
  call   <vfprintf@plt>
  mov    $0xffffffff,%ebp
  jmp    L15
```

assistant: ```c
int myfprintf(FILE *f, const char *fmt, ...) {
  va_list ap;
  char *fmt2;
  int nchar;
  if (isatty(fileno(f))) {
    myprintf_enable_color();
  } else {
    myprintf_disable_ansi_codes();
  }
  va_start(ap, fmt);
  fmt2 = reformat(fmt);
  if (fmt2) {
    nchar = vfprintf(f, fmt2, ap);
    free(fmt2);
  } else {
    vfprintf(f, fmt, ap);
    nchar = -1;
  }
  return nchar;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<myfprintf>:
  endbr64
  push   %r13
  mov    %rdi,%r13
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  call   <fileno@plt>
  mov    %eax,%edi
  call   <isatty@plt>
  test   %rax,%rax
  mov    $0x0,%eax
  je     L21
  call   <myprintf_enable_color@plt>
L25:
  mov    %r12,%rsi
  xor    %edi,%edi
  call   <va_start@plt>
  mov    %r12,%rdi
  call   <reformat@plt>
  xor    %edx,%edx
  mov    %rax,%rbp
  test   %rax,%rax
  je     L11
  mov    %r13,%rdi
  mov    %rax,%rsi
  call   <vfprintf@plt>
  mov    %rbp,%rdi
  mov    %eax,%r12d
  call   <free@plt>
L32:
  mov    %r12d,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   (%rax)
L21:
  call   <myprintf_disable_ansi_codes@plt>
  jmp    L25
L11:
  mov    %r12,%rsi
  mov    %r13,%rdi
  mov    $0xffffffff,%r12d
  call   <vfprintf@plt>
  jmp    L32
```

assistant: ```c
int myfprintf(FILE *f, const char *fmt, ...) {
  va_list ap;
  char *fmt2;
  int nchar;
  if (isatty(fileno(f))) {
    myprintf_enable_color();
  } else {
    myprintf_disable_ansi_codes();
  }
  va_start(ap, fmt);
  fmt2 = reformat(fmt);
  if (fmt2) {
    nchar = vfprintf(f, fmt2, ap);
    free(fmt2);
  } else {
    vfprintf(f, fmt, ap);
    nchar = -1;
  }
  return nchar;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<myfprintf>:
  endbr64
  push   %r13
  mov    %rdi,%r13
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  call   <fileno@plt>
  mov    %eax,%edi
  call   <isatty@plt>
  test   %rax,%rax
  mov    $0x0,%eax
  je     L29
  call   <myprintf_enable_color@plt>
L31:
  mov    %r12,%rsi
  xor    %edi,%edi
  call   <va_start@plt>
  mov    %r12,%rdi
  call   <reformat@plt>
  xor    %edx,%edx
  mov    %rax,%rbp
  test   %rax,%rax
  je     L14
  mov    %r13,%rdi
  mov    %rax,%rsi
  call   <vfprintf@plt>
  mov    %rbp,%rdi
  mov    %eax,%r12d
  call   <free@plt>
L7:
  mov    %r12d,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   (%rax)
L29:
  call   <myprintf_disable_ansi_codes@plt>
  jmp    L31
L14:
  mov    %r12,%rsi
  mov    %r13,%rdi
  mov    $0xffffffff,%r12d
  call   <vfprintf@plt>
  jmp    L7
```

assistant: ```c
int myfprintf(FILE *f, const char *fmt, ...) {
  va_list ap;
  char *fmt2;
  int nchar;
  if (isatty(fileno(f))) {
    myprintf_enable_color();
  } else {
    myprintf_disable_ansi_codes();
  }
  va_start(ap, fmt);
  fmt2 = reformat(fmt);
  if (fmt2) {
    nchar = vfprintf(f, fmt2, ap);
    free(fmt2);
  } else {
    vfprintf(f, fmt, ap);
    nchar = -1;
  }
  return nchar;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<calc_hash>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,-0x4(%rbp)
  cmpl   $0x0,-0x4(%rbp)
  je     L1
  addq   $0x1,-0x18(%rbp)
  jmp    L10
L5:
  mov    -0x4(%rbp),%eax
  shl    $0x5,%eax
  sub    -0x4(%rbp),%eax
  mov    %eax,%edx
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  add    %edx,%eax
  mov    %eax,-0x4(%rbp)
  addq   $0x1,-0x18(%rbp)
L10:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L5
L1:
  mov    -0x4(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
unsigned int calc_hash(const char *str) {
  unsigned int hash = (int)*str;
  if (hash != 0)
    for (str += 1; str[0] != 0; str++)
      hash = (hash << 5) - hash + str[0];
  return hash;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<calc_hash>:
  endbr64
  movsbl (%rdi),%ecx
  test   %ecx,%ecx
  je     L3
  lea    0x1(%rdi),%rsi
  movzbl 0x1(%rdi),%eax
  test   %al,%al
  je     L3
L6:
  mov    %ecx,%edx
  shl    $0x5,%edx
  sub    %ecx,%edx
  movsbl %al,%eax
  lea    (%rax,%rdx,1),%ecx
  add    $0x1,%rsi
  movzbl (%rsi),%eax
  test   %al,%al
  jne    L6
L3:
  mov    %ecx,%eax
  ret
```

assistant: ```c
unsigned int calc_hash(const char *str) {
  unsigned int hash = (int)*str;
  if (hash != 0)
    for (str += 1; str[0] != 0; str++)
      hash = (hash << 5) - hash + str[0];
  return hash;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<calc_hash>:
  endbr64
  movsbl (%rdi),%r8d
  test   %r8d,%r8d
  je     L15
  movsbl 0x1(%rdi),%eax
  lea    0x1(%rdi),%rcx
  test   %al,%al
  je     L15
  nopl   0x0(%rax)
L1:
  mov    %r8d,%edx
  add    $0x1,%rcx
  shl    $0x5,%edx
  sub    %r8d,%edx
  lea    (%rax,%rdx,1),%r8d
  movsbl (%rcx),%eax
  test   %al,%al
  jne    L1
L15:
  mov    %r8d,%eax
  ret
```

assistant: ```c
unsigned int calc_hash(const char *str) {
  unsigned int hash = (int)*str;
  if (hash != 0)
    for (str += 1; str[0] != 0; str++)
      hash = (hash << 5) - hash + str[0];
  return hash;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<calc_hash>:
  endbr64
  movsbl (%rdi),%r8d
  test   %r8d,%r8d
  je     L12
  movsbl 0x1(%rdi),%eax
  lea    0x1(%rdi),%rcx
  test   %al,%al
  je     L12
  nopl   0x0(%rax)
L21:
  mov    %r8d,%edx
  add    $0x1,%rcx
  shl    $0x5,%edx
  sub    %r8d,%edx
  lea    (%rax,%rdx,1),%r8d
  movsbl (%rcx),%eax
  test   %al,%al
  jne    L21
L12:
  mov    %r8d,%eax
  ret
```

assistant: ```c
unsigned int calc_hash(const char *str) {
  unsigned int hash = (int)*str;
  if (hash != 0)
    for (str += 1; str[0] != 0; str++)
      hash = (hash << 5) - hash + str[0];
  return hash;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<inc_int>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x8(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    %rdx,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  mov    (%rax),%eax
  lea    0x1(%rax),%edx
  mov    -0x18(%rbp),%rax
  mov    %edx,(%rax)
  mov    $0x0,%eax
  pop    %rbp
  ret
```

assistant: ```c
int inc_int(char *opt, char *optarg, void *arg) {
  (*((int *)arg))++;
  return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<inc_int>:
  endbr64
  addl   $0x1,(%rdx)
  mov    $0x0,%eax
  ret
```

assistant: ```c
int inc_int(char *opt, char *optarg, void *arg) {
  (*((int *)arg))++;
  return 0;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<inc_int>:
  endbr64
  addl   $0x1,(%rdx)
  xor    %eax,%eax
  ret
```

assistant: ```c
int inc_int(char *opt, char *optarg, void *arg) {
  (*((int *)arg))++;
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<inc_int>:
  endbr64
  addl   $0x1,(%rdx)
  xor    %eax,%eax
  ret
```

assistant: ```c
int inc_int(char *opt, char *optarg, void *arg) {
  (*((int *)arg))++;
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<hw_display_off>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  lea    D31(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    D27(%rip),%rax
  mov    %rax,%rsi
  lea    D2(%rip),%rax
  mov    %rax,%rdi
  call   <fopen@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  je     L0
  mov    -0x8(%rbp),%rax
  lea    D29(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <fprintf@plt>
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <fclose@plt>
L0:
  nop
  leave
  ret
```

tool_calls: name: parse_data
arguments: tag: D31
type: string
name: parse_data
arguments: tag: D27
type: string
name: parse_data
arguments: tag: D2
type: string
name: parse_data
arguments: tag: D29
type: string

tool: D31: hw_nanonote: Display off requested.


tool: D27: w

tool: D2: /sys/class/lcd/gpm940b0-lcd/lcd_power

tool: D29: 4


assistant: ```c
void hw_display_off(void) {
  FILE *f;
  printf("hw_nanonote: Display off requested.\n");
  if ((f = fopen("/sys/class/lcd/gpm940b0-lcd/lcd_power", "w"))) {
    fprintf(f, "4\n");
    fclose(f);
  }
}
```