ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Converte this assembly snippet into its equivalent C code:

```asm
<parse_hex4>:
  endbr64
  mov    %rdi,%rdx
  movzbl (%rdi),%eax
  lea    -0x30(%rax),%ecx
  cmp    $0x9,%cl
  ja     L6
  movsbl %al,%eax
  sub    $0x30,%eax
L132:
  shl    $0x4,%eax
  movzbl 0x1(%rdx),%ecx
  lea    -0x30(%rcx),%esi
  cmp    $0x9,%sil
  ja     L97
  movsbl %cl,%ecx
  lea    -0x30(%rax,%rcx,1),%eax
L199:
  shl    $0x4,%eax
  mov    %eax,%ecx
  movzbl 0x2(%rdx),%eax
  lea    -0x30(%rax),%esi
  cmp    $0x9,%sil
  ja     L51
  movsbl %al,%eax
  lea    -0x30(%rcx,%rax,1),%eax
L12:
  shl    $0x4,%eax
  mov    %eax,%ecx
  movzbl 0x3(%rdx),%eax
  lea    -0x30(%rax),%edx
  cmp    $0x9,%dl
  ja     L31
  movsbl %al,%eax
  lea    -0x30(%rcx,%rax,1),%esi
L77:
  mov    %esi,%eax
  ret
L6:
  lea    -0x41(%rax),%ecx
  cmp    $0x5,%cl
  ja     L188
  movsbl %al,%eax
  sub    $0x37,%eax
  jmp    L132
L188:
  lea    -0x61(%rax),%ecx
  mov    $0x0,%esi
  cmp    $0x5,%cl
  ja     L77
  movsbl %al,%eax
  sub    $0x57,%eax
  jmp    L132
L97:
  lea    -0x41(%rcx),%esi
  cmp    $0x5,%sil
  ja     L176
  movsbl %cl,%ecx
  lea    -0x37(%rax,%rcx,1),%eax
  jmp    L199
L176:
  lea    -0x61(%rcx),%edi
  mov    $0x0,%esi
  cmp    $0x5,%dil
  ja     L77
  movsbl %cl,%ecx
  lea    -0x57(%rax,%rcx,1),%eax
  jmp    L199
L51:
  lea    -0x41(%rax),%esi
  cmp    $0x5,%sil
  ja     L153
  movsbl %al,%eax
  lea    -0x37(%rcx,%rax,1),%eax
  jmp    L12
L153:
  lea    -0x61(%rax),%edi
  mov    $0x0,%esi
  cmp    $0x5,%dil
  ja     L77
  movsbl %al,%eax
  lea    -0x57(%rcx,%rax,1),%eax
  jmp    L12
L31:
  lea    -0x41(%rax),%edx
  cmp    $0x5,%dl
  ja     L83
  movsbl %al,%eax
  lea    -0x37(%rcx,%rax,1),%esi
  jmp    L77
L83:
  lea    -0x61(%rax),%edx
  mov    $0x0,%esi
  cmp    $0x5,%dl
  ja     L77
  movsbl %al,%eax
  lea    -0x57(%rcx,%rax,1),%esi
  jmp    L77
```

assistant: ```c
unsigned parse_hex4(const char *str) {
  unsigned h = 0;
  if (*str >= '0' && *str <= '9')
    h += (*str) - '0';
  else if (*str >= 'A' && *str <= 'F')
    h += 10 + (*str) - 'A';
  else if (*str >= 'a' && *str <= 'f')
    h += 10 + (*str) - 'a';
  else
    return 0;
  h = h << 4;
  str++;
  if (*str >= '0' && *str <= '9')
    h += (*str) - '0';
  else if (*str >= 'A' && *str <= 'F')
    h += 10 + (*str) - 'A';
  else if (*str >= 'a' && *str <= 'f')
    h += 10 + (*str) - 'a';
  else
    return 0;
  h = h << 4;
  str++;
  if (*str >= '0' && *str <= '9')
    h += (*str) - '0';
  else if (*str >= 'A' && *str <= 'F')
    h += 10 + (*str) - 'A';
  else if (*str >= 'a' && *str <= 'f')
    h += 10 + (*str) - 'a';
  else
    return 0;
  h = h << 4;
  str++;
  if (*str >= '0' && *str <= '9')
    h += (*str) - '0';
  else if (*str >= 'A' && *str <= 'F')
    h += 10 + (*str) - 'A';
  else if (*str >= 'a' && *str <= 'f')
    h += 10 + (*str) - 'a';
  else
    return 0;
  return h;
}
```
user: What is the c source code of the assembly code below:

```asm
<parse_hex4>:
  endbr64
  movsbl (%rdi),%eax
  mov    %rdi,%rdx
  lea    -0x30(%rax),%ecx
  cmp    $0x9,%cl
  ja     L75
  movsbl 0x1(%rdx),%ecx
  sub    $0x30,%eax
  shl    $0x4,%eax
  lea    -0x30(%rcx),%esi
  cmp    $0x9,%sil
  jbe    L4
L141:
  lea    -0x41(%rcx),%esi
  cmp    $0x5,%sil
  ja     L131
  lea    -0x37(%rax,%rcx,1),%eax
L46:
  shl    $0x4,%eax
  mov    %eax,%ecx
  movsbl 0x2(%rdx),%eax
  lea    -0x30(%rax),%esi
  cmp    $0x9,%sil
  ja     L130
  lea    -0x30(%rcx,%rax,1),%eax
L167:
  shl    $0x4,%eax
  mov    %eax,%ecx
  movsbl 0x3(%rdx),%eax
  lea    -0x30(%rax),%edx
  lea    -0x30(%rcx,%rax,1),%r8d
  cmp    $0x9,%dl
  jbe    L22
  lea    -0x41(%rax),%edx
  lea    -0x37(%rcx,%rax,1),%r8d
  cmp    $0x5,%dl
  jbe    L22
  lea    -0x61(%rax),%edx
  xor    %r8d,%r8d
  cmp    $0x5,%dl
  ja     L22
  lea    -0x57(%rcx,%rax,1),%r8d
L22:
  mov    %r8d,%eax
  ret
  nopl   0x0(%rax,%rax,1)
L4:
  lea    -0x30(%rax,%rcx,1),%eax
  jmp    L46
  xchg   %ax,%ax
L75:
  lea    -0x41(%rax),%ecx
  cmp    $0x5,%cl
  ja     L126
  movsbl 0x1(%rdx),%ecx
  sub    $0x37,%eax
  shl    $0x4,%eax
  lea    -0x30(%rcx),%esi
  cmp    $0x9,%sil
  ja     L141
  jmp    L4
  nopl   0x0(%rax)
L130:
  lea    -0x41(%rax),%esi
  cmp    $0x5,%sil
  ja     L119
  lea    -0x37(%rcx,%rax,1),%eax
  jmp    L167
  nopw   0x0(%rax,%rax,1)
L126:
  lea    -0x61(%rax),%ecx
  xor    %r8d,%r8d
  cmp    $0x5,%cl
  ja     L22
  movsbl 0x1(%rdx),%ecx
  sub    $0x57,%eax
  shl    $0x4,%eax
  lea    -0x30(%rcx),%esi
  cmp    $0x9,%sil
  ja     L141
  jmp    L4
  nopl   0x0(%rax)
L131:
  lea    -0x61(%rcx),%esi
  xor    %r8d,%r8d
  cmp    $0x5,%sil
  ja     L22
  lea    -0x57(%rax,%rcx,1),%eax
  jmp    L46
  nopl   0x0(%rax)
L119:
  lea    -0x61(%rax),%esi
  xor    %r8d,%r8d
  cmp    $0x5,%sil
  ja     L22
  lea    -0x57(%rcx,%rax,1),%eax
  jmp    L167
```

assistant: ```c
unsigned parse_hex4(const char *str) {
  unsigned h = 0;
  if (*str >= '0' && *str <= '9')
    h += (*str) - '0';
  else if (*str >= 'A' && *str <= 'F')
    h += 10 + (*str) - 'A';
  else if (*str >= 'a' && *str <= 'f')
    h += 10 + (*str) - 'a';
  else
    return 0;
  h = h << 4;
  str++;
  if (*str >= '0' && *str <= '9')
    h += (*str) - '0';
  else if (*str >= 'A' && *str <= 'F')
    h += 10 + (*str) - 'A';
  else if (*str >= 'a' && *str <= 'f')
    h += 10 + (*str) - 'a';
  else
    return 0;
  h = h << 4;
  str++;
  if (*str >= '0' && *str <= '9')
    h += (*str) - '0';
  else if (*str >= 'A' && *str <= 'F')
    h += 10 + (*str) - 'A';
  else if (*str >= 'a' && *str <= 'f')
    h += 10 + (*str) - 'a';
  else
    return 0;
  h = h << 4;
  str++;
  if (*str >= '0' && *str <= '9')
    h += (*str) - '0';
  else if (*str >= 'A' && *str <= 'F')
    h += 10 + (*str) - 'A';
  else if (*str >= 'a' && *str <= 'f')
    h += 10 + (*str) - 'a';
  else
    return 0;
  return h;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<parse_hex4>:
  endbr64
  movsbl (%rdi),%eax
  mov    %rdi,%rdx
  lea    -0x30(%rax),%ecx
  cmp    $0x9,%cl
  ja     L13
  movsbl 0x1(%rdx),%ecx
  sub    $0x30,%eax
  shl    $0x4,%eax
  lea    -0x30(%rcx),%esi
  cmp    $0x9,%sil
  jbe    L69
L75:
  lea    -0x41(%rcx),%esi
  cmp    $0x5,%sil
  ja     L66
  lea    -0x37(%rax,%rcx,1),%eax
L57:
  shl    $0x4,%eax
  mov    %eax,%ecx
  movsbl 0x2(%rdx),%eax
  lea    -0x30(%rax),%esi
  cmp    $0x9,%sil
  ja     L79
  lea    -0x30(%rcx,%rax,1),%eax
L139:
  shl    $0x4,%eax
  mov    %eax,%ecx
  movsbl 0x3(%rdx),%eax
  lea    -0x30(%rax),%edx
  lea    -0x30(%rcx,%rax,1),%r8d
  cmp    $0x9,%dl
  jbe    L137
  lea    -0x41(%rax),%edx
  lea    -0x37(%rcx,%rax,1),%r8d
  cmp    $0x5,%dl
  jbe    L137
  lea    -0x61(%rax),%edx
  xor    %r8d,%r8d
  cmp    $0x5,%dl
  ja     L137
  lea    -0x57(%rcx,%rax,1),%r8d
L137:
  mov    %r8d,%eax
  ret
  nopl   0x0(%rax,%rax,1)
L69:
  lea    -0x30(%rax,%rcx,1),%eax
  jmp    L57
  xchg   %ax,%ax
L13:
  lea    -0x41(%rax),%ecx
  cmp    $0x5,%cl
  ja     L56
  movsbl 0x1(%rdx),%ecx
  sub    $0x37,%eax
  shl    $0x4,%eax
  lea    -0x30(%rcx),%esi
  cmp    $0x9,%sil
  ja     L75
  jmp    L69
  nopl   0x0(%rax)
L79:
  lea    -0x41(%rax),%esi
  cmp    $0x5,%sil
  ja     L198
  lea    -0x37(%rcx,%rax,1),%eax
  jmp    L139
  nopw   0x0(%rax,%rax,1)
L56:
  lea    -0x61(%rax),%ecx
  xor    %r8d,%r8d
  cmp    $0x5,%cl
  ja     L137
  movsbl 0x1(%rdx),%ecx
  sub    $0x57,%eax
  shl    $0x4,%eax
  lea    -0x30(%rcx),%esi
  cmp    $0x9,%sil
  ja     L75
  jmp    L69
  nopl   0x0(%rax)
L66:
  lea    -0x61(%rcx),%esi
  xor    %r8d,%r8d
  cmp    $0x5,%sil
  ja     L137
  lea    -0x57(%rax,%rcx,1),%eax
  jmp    L57
  nopl   0x0(%rax)
L198:
  lea    -0x61(%rax),%esi
  xor    %r8d,%r8d
  cmp    $0x5,%sil
  ja     L137
  lea    -0x57(%rcx,%rax,1),%eax
  jmp    L139
```

assistant: ```c
unsigned parse_hex4(const char *str) {
  unsigned h = 0;
  if (*str >= '0' && *str <= '9')
    h += (*str) - '0';
  else if (*str >= 'A' && *str <= 'F')
    h += 10 + (*str) - 'A';
  else if (*str >= 'a' && *str <= 'f')
    h += 10 + (*str) - 'a';
  else
    return 0;
  h = h << 4;
  str++;
  if (*str >= '0' && *str <= '9')
    h += (*str) - '0';
  else if (*str >= 'A' && *str <= 'F')
    h += 10 + (*str) - 'A';
  else if (*str >= 'a' && *str <= 'f')
    h += 10 + (*str) - 'a';
  else
    return 0;
  h = h << 4;
  str++;
  if (*str >= '0' && *str <= '9')
    h += (*str) - '0';
  else if (*str >= 'A' && *str <= 'F')
    h += 10 + (*str) - 'A';
  else if (*str >= 'a' && *str <= 'f')
    h += 10 + (*str) - 'a';
  else
    return 0;
  h = h << 4;
  str++;
  if (*str >= '0' && *str <= '9')
    h += (*str) - '0';
  else if (*str >= 'A' && *str <= 'F')
    h += 10 + (*str) - 'A';
  else if (*str >= 'a' && *str <= 'f')
    h += 10 + (*str) - 'a';
  else
    return 0;
  return h;
}
```
user: Translate the below assembly code into C programming language:

```asm
<f2>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    $0xa,%edi
  call   <malloc@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  nop
  leave
  ret
```

assistant: ```c
void f2() {
  int *p = malloc(10);
  free(p);
  free(p);
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<f2>:
  endbr64
  push   %rbx
  mov    $0xa,%edi
  call   <malloc@plt>
  mov    %rax,%rbx
  mov    %rax,%rdi
  call   <free@plt>
  mov    %rbx,%rdi
  call   <free@plt>
  pop    %rbx
  ret
```

assistant: ```c
void f2() {
  int *p = malloc(10);
  free(p);
  free(p);
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<f2>:
  endbr64
  push   %rbp
  mov    $0xa,%edi
  call   <malloc@plt>
  mov    %rax,%rbp
  mov    %rax,%rdi
  call   <free@plt>
  mov    %rbp,%rdi
  pop    %rbp
  jmp    1060 <free@plt>
```

assistant: ```c
void f2() {
  int *p = malloc(10);
  free(p);
  free(p);
}
```
user: Translate the below assembly code into C programming language:

```asm
<f2>:
  endbr64
  push   %rbp
  mov    $0xa,%edi
  call   <malloc@plt>
  mov    %rax,%rbp
  mov    %rax,%rdi
  call   <free@plt>
  mov    %rbp,%rdi
  pop    %rbp
  jmp    1060 <free@plt>
```

assistant: ```c
void f2() {
  int *p = malloc(10);
  free(p);
  free(p);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<zeroize>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  jmp    L15
L17:
  mov    -0x8(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x8(%rbp)
  movb   $0x0,(%rax)
L15:
  mov    -0x1c(%rbp),%eax
  lea    -0x1(%rax),%edx
  mov    %edx,-0x1c(%rbp)
  test   %eax,%eax
  jne    L17
  nop
  nop
  pop    %rbp
  ret
```

assistant: ```c
void zeroize(char *buffer, int size) {
  volatile unsigned char *p = (void *)buffer;
  while (size--)
    *p++ = 0;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<zeroize>:
  endbr64
  test   %esi,%esi
  je     L16
  mov    %esi,%esi
  lea    (%rdi,%rsi,1),%rdx
L19:
  mov    %rdi,%rax
  add    $0x1,%rdi
  movb   $0x0,(%rax)
  cmp    %rdx,%rdi
  jne    L19
L16:
  ret
```

assistant: ```c
void zeroize(char *buffer, int size) {
  volatile unsigned char *p = (void *)buffer;
  while (size--)
    *p++ = 0;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<zeroize>:
  endbr64
  test   %esi,%esi
  je     L7
  mov    %esi,%esi
  lea    (%rdi,%rsi,1),%rdx
  xchg   %ax,%ax
L8:
  mov    %rdi,%rax
  add    $0x1,%rdi
  movb   $0x0,(%rax)
  cmp    %rdx,%rdi
  jne    L8
L7:
  ret
```

assistant: ```c
void zeroize(char *buffer, int size) {
  volatile unsigned char *p = (void *)buffer;
  while (size--)
    *p++ = 0;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<zeroize>:
  endbr64
  test   %esi,%esi
  je     L3
  mov    %esi,%esi
  lea    (%rdi,%rsi,1),%rdx
  xchg   %ax,%ax
L19:
  mov    %rdi,%rax
  add    $0x1,%rdi
  movb   $0x0,(%rax)
  cmp    %rdx,%rdi
  jne    L19
L3:
  ret
```

assistant: ```c
void zeroize(char *buffer, int size) {
  volatile unsigned char *p = (void *)buffer;
  while (size--)
    *p++ = 0;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<KeyboardKey>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,-0x4(%rbp)
  mov    %esi,-0x8(%rbp)
  mov    %edx,-0xc(%rbp)
  cmpl   $0x1b,-0x4(%rbp)
  jne    L13
  mov    $0x0,%edi
  call   <exit@plt>
  jmp    L9
L13:
  nop
L9:
  nop
  leave
  ret
```

assistant: ```c
void KeyboardKey(GLubyte Key, GLint x, GLint y) {
  switch (Key) {
  case 0x1B:
    exit(0);
    break;
  default:
    break;
  }
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<KeyboardKey>:
  endbr64
  cmp    $0x1b,%edi
  je     L4
  ret
L4:
  sub    $0x8,%rsp
  mov    $0x0,%edi
  call   <exit@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
void KeyboardKey(GLubyte Key, GLint x, GLint y) {
  switch (Key) {
  case 0x1B:
    exit(0);
    break;
  default:
    break;
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<KeyboardKey>:
  endbr64
  cmp    $0x1b,%edi
  je     L5
  ret
  nopw   0x0(%rax,%rax,1)
L5:
  xor    %edi,%edi
  jmp    1050 <exit@plt>
```

assistant: ```c
void KeyboardKey(GLubyte Key, GLint x, GLint y) {
  switch (Key) {
  case 0x1B:
    exit(0);
    break;
  default:
    break;
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<KeyboardKey>:
  endbr64
  cmp    $0x1b,%edi
  je     L6
  ret
  nopw   0x0(%rax,%rax,1)
L6:
  xor    %edi,%edi
  jmp    1050 <exit@plt>
```

assistant: ```c
void KeyboardKey(GLubyte Key, GLint x, GLint y) {
  switch (Key) {
  case 0x1B:
    exit(0);
    break;
  default:
    break;
  }
}
```
user: Translate the below assembly code into C programming language:

```asm
<set_sysmask>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  movl   $0x0,-0xc(%rbp)
  mov    -0x18(%rbp),%rax
  lea    D21(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strstr@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  jne    L23
  mov    $0xff,%eax
  jmp    L66
L23:
  addq   $0x5,-0x8(%rbp)
  jmp    L107
L8:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  sub    $0x43,%eax
  cmp    $0x10,%eax
  ja     L4
  mov    %eax,%eax
  lea    0x0(,%rax,4),%rdx
  lea    D29(%rip),%rax
  mov    (%rdx,%rax,1),%eax
  cltq
  lea    D29(%rip),%rdx
  add    %rdx,%rax
  notrack jmp *%rax
  orl    $0x1,-0xc(%rbp)
  jmp    L4
  orl    $0x4,-0xc(%rbp)
  jmp    L4
  orl    $0x8,-0xc(%rbp)
  jmp    L4
  orl    $0x10,-0xc(%rbp)
  jmp    L4
  orl    $0x20,-0xc(%rbp)
  jmp    L4
  orl    $0x2,-0xc(%rbp)
  nop
L4:
  addq   $0x1,-0x8(%rbp)
L107:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L83
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x20,%al
  jne    L8
L83:
  mov    -0xc(%rbp),%eax
L66:
  leave
  ret
```

tool_calls: name: unpack_data
arguments: label: D21
datatype: string

tool: D21: -SYS=

assistant: ```c
int set_sysmask(const char *opt) {
  const char *p;
  int mask = 0x00;
  if (!(p = strstr(opt, "-SYS=")))
    return 0xFF;
  for (p += 5; *p && *p != ' '; p++) {
    switch (*p) {
    case 'G':
      mask |= 0x01;
      break;
    case 'R':
      mask |= 0x04;
      break;
    case 'E':
      mask |= 0x08;
      break;
    case 'J':
      mask |= 0x10;
      break;
    case 'C':
      mask |= 0x20;
      break;
    case 'S':
      mask |= 0x02;
      break;
    }
  }
  return mask;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<set_sysmask>:
  endbr64
  sub    $0x8,%rsp
  lea    D10(%rip),%rsi
  call   <strstr@plt>
  test   %rax,%rax
  je     L35
  lea    0x5(%rax),%rdx
  movzbl 0x5(%rax),%eax
  test   $0xdf,%al
  je     L16
  mov    $0x0,%ecx
  lea    D15(%rip),%rsi
  jmp    L2
  or     $0x1,%ecx
L63:
  add    $0x1,%rdx
  movzbl (%rdx),%eax
  test   $0xdf,%al
  je     L12
L2:
  sub    $0x43,%eax
  cmp    $0x10,%al
  ja     L63
  movzbl %al,%eax
  movslq (%rsi,%rax,4),%rax
  add    %rsi,%rax
  notrack jmp *%rax
  or     $0x4,%ecx
  jmp    L63
  or     $0x8,%ecx
  jmp    L63
  or     $0x10,%ecx
  jmp    L63
  or     $0x20,%ecx
  jmp    L63
  or     $0x2,%ecx
  jmp    L63
L35:
  mov    $0xff,%ecx
L12:
  mov    %ecx,%eax
  add    $0x8,%rsp
  ret
L16:
  mov    $0x0,%ecx
  jmp    L12
```

tool_calls: name: retrieve_data
arguments: data_tag: D10
type_guessed: string

tool: D10: -SYS=

assistant: ```c
int set_sysmask(const char *opt) {
  const char *p;
  int mask = 0x00;
  if (!(p = strstr(opt, "-SYS=")))
    return 0xFF;
  for (p += 5; *p && *p != ' '; p++) {
    switch (*p) {
    case 'G':
      mask |= 0x01;
      break;
    case 'R':
      mask |= 0x04;
      break;
    case 'E':
      mask |= 0x08;
      break;
    case 'J':
      mask |= 0x10;
      break;
    case 'C':
      mask |= 0x20;
      break;
    case 'S':
      mask |= 0x02;
      break;
    }
  }
  return mask;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<set_sysmask>:
  endbr64
  sub    $0x8,%rsp
  lea    D14(%rip),%rsi
  call   <strstr@plt>
  test   %rax,%rax
  je     L27
  lea    0x5(%rax),%rdx
  movzbl 0x5(%rax),%eax
  xor    %r8d,%r8d
  test   $0xdf,%al
  je     L104
  lea    D1(%rip),%rcx
  nopl   0x0(%rax,%rax,1)
L20:
  sub    $0x43,%eax
  cmp    $0x10,%al
  ja     L63
  movzbl %al,%eax
  movslq (%rcx,%rax,4),%rax
  add    %rcx,%rax
  notrack jmp *%rax
  nopl   0x0(%rax)
  or     $0x1,%r8d
  nopl   0x0(%rax)
L63:
  movzbl 0x1(%rdx),%eax
  add    $0x1,%rdx
  test   $0xdf,%al
  jne    L20
L104:
  mov    %r8d,%eax
  add    $0x8,%rsp
  ret
  nopl   0x0(%rax)
  movzbl 0x1(%rdx),%eax
  add    $0x1,%rdx
  or     $0x2,%r8d
  test   $0xdf,%al
  jne    L20
  jmp    L104
  nopw   0x0(%rax,%rax,1)
  movzbl 0x1(%rdx),%eax
  add    $0x1,%rdx
  or     $0x4,%r8d
  test   $0xdf,%al
  jne    L20
  jmp    L104
  nopw   0x0(%rax,%rax,1)
  movzbl 0x1(%rdx),%eax
  add    $0x1,%rdx
  or     $0x10,%r8d
  test   $0xdf,%al
  jne    L20
  jmp    L104
  nopw   0x0(%rax,%rax,1)
  movzbl 0x1(%rdx),%eax
  add    $0x1,%rdx
  or     $0x8,%r8d
  test   $0xdf,%al
  jne    L20
  jmp    L104
  xchg   %ax,%ax
  movzbl 0x1(%rdx),%eax
  add    $0x1,%rdx
  or     $0x20,%r8d
  test   $0xdf,%al
  jne    L20
  jmp    L104
  nopl   0x0(%rax)
L27:
  mov    $0xff,%r8d
  add    $0x8,%rsp
  mov    %r8d,%eax
  ret
```

tool_calls: name: retrieve_data
arguments: data_label: D14
type_guessed: string

tool: D14: -SYS=

assistant: ```c
int set_sysmask(const char *opt) {
  const char *p;
  int mask = 0x00;
  if (!(p = strstr(opt, "-SYS=")))
    return 0xFF;
  for (p += 5; *p && *p != ' '; p++) {
    switch (*p) {
    case 'G':
      mask |= 0x01;
      break;
    case 'R':
      mask |= 0x04;
      break;
    case 'E':
      mask |= 0x08;
      break;
    case 'J':
      mask |= 0x10;
      break;
    case 'C':
      mask |= 0x20;
      break;
    case 'S':
      mask |= 0x02;
      break;
    }
  }
  return mask;
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<set_sysmask>:
  endbr64
  sub    $0x8,%rsp
  lea    D7(%rip),%rsi
  call   <strstr@plt>
  test   %rax,%rax
  je     L17
  lea    0x5(%rax),%rdx
  movzbl 0x5(%rax),%eax
  xor    %r8d,%r8d
  test   $0xdf,%al
  je     L87
  lea    D9(%rip),%rcx
  nopl   0x0(%rax,%rax,1)
L90:
  sub    $0x43,%eax
  cmp    $0x10,%al
  ja     L14
  movzbl %al,%eax
  movslq (%rcx,%rax,4),%rax
  add    %rcx,%rax
  notrack jmp *%rax
  nopl   0x0(%rax)
  or     $0x1,%r8d
  nopl   0x0(%rax)
L14:
  movzbl 0x1(%rdx),%eax
  add    $0x1,%rdx
  test   $0xdf,%al
  jne    L90
L87:
  mov    %r8d,%eax
  add    $0x8,%rsp
  ret
  nopl   0x0(%rax)
  movzbl 0x1(%rdx),%eax
  add    $0x1,%rdx
  or     $0x2,%r8d
  test   $0xdf,%al
  jne    L90
  jmp    L87
  nopw   0x0(%rax,%rax,1)
  movzbl 0x1(%rdx),%eax
  add    $0x1,%rdx
  or     $0x4,%r8d
  test   $0xdf,%al
  jne    L90
  jmp    L87
  nopw   0x0(%rax,%rax,1)
  movzbl 0x1(%rdx),%eax
  add    $0x1,%rdx
  or     $0x10,%r8d
  test   $0xdf,%al
  jne    L90
  jmp    L87
  nopw   0x0(%rax,%rax,1)
  movzbl 0x1(%rdx),%eax
  add    $0x1,%rdx
  or     $0x8,%r8d
  test   $0xdf,%al
  jne    L90
  jmp    L87
  xchg   %ax,%ax
  movzbl 0x1(%rdx),%eax
  add    $0x1,%rdx
  or     $0x20,%r8d
  test   $0xdf,%al
  jne    L90
  jmp    L87
  nopl   0x0(%rax)
L17:
  mov    $0xff,%r8d
  add    $0x8,%rsp
  mov    %r8d,%eax
  ret
```

tool_calls: name: unpack_data
arguments: tag: D7
datatype: string

tool: D7: -SYS=

assistant: ```c
int set_sysmask(const char *opt) {
  const char *p;
  int mask = 0x00;
  if (!(p = strstr(opt, "-SYS=")))
    return 0xFF;
  for (p += 5; *p && *p != ' '; p++) {
    switch (*p) {
    case 'G':
      mask |= 0x01;
      break;
    case 'R':
      mask |= 0x04;
      break;
    case 'E':
      mask |= 0x08;
      break;
    case 'J':
      mask |= 0x10;
      break;
    case 'C':
      mask |= 0x20;
      break;
    case 'S':
      mask |= 0x02;
      break;
    }
  }
  return mask;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<reverse_host>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x130,%rsp
  mov    %rdi,-0x128(%rbp)
  mov    %esi,-0x12c(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    D9(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,-0x118(%rbp)
  lea    -0x110(%rbp),%rdx
  mov    -0x12c(%rbp),%esi
  mov    -0x128(%rbp),%rax
  sub    $0x8,%rsp
  mov    -0x118(%rbp),%ecx
  push   %rcx
  mov    $0x0,%r9d
  mov    $0x0,%r8d
  mov    $0x100,%ecx
  mov    %rax,%rdi
  call   <getnameinfo@plt>
  add    $0x10,%rsp
  mov    %eax,-0x114(%rbp)
  cmpl   $0x0,-0x114(%rbp)
  jne    L28
  lea    -0x110(%rbp),%rax
  mov    %rax,%rdi
  call   <alloc_string@plt>
  jmp    L9
L28:
  mov    -0x114(%rbp),%eax
  mov    %eax,%edi
  call   <gai_strerror@plt>
  mov    %rax,%rdi
  call   <alloc_string@plt>
L9:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L15
  call   <__stack_chk_fail@plt>
L15:
  leave
  ret
```

assistant: ```c
char *reverse_host(const struct sockaddr *a, socklen_t length) {
  char h[256];
  int flags, st;
  flags = NI_NAMEREQD;
  st = getnameinfo(a, length, h, 256, NULL, 0, flags);
  if (!st)
    return alloc_string(h);
  return alloc_string(gai_strerror(st));
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<reverse_host>:
  endbr64
  sub    $0x118,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x108(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rdx
  sub    $0x8,%rsp
  mov    D9(%rip),%rax
  mov    (%rax),%eax
  push   %rax
  mov    $0x0,%r9d
  mov    $0x0,%r8d
  mov    $0x100,%ecx
  call   <getnameinfo@plt>
  add    $0x10,%rsp
  test   %eax,%eax
  je     L17
  mov    %eax,%edi
  call   <gai_strerror@plt>
  mov    %rax,%rdi
  call   <alloc_string@plt>
L24:
  mov    0x108(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L12
  add    $0x118,%rsp
  ret
L17:
  mov    %rsp,%rdi
  call   <alloc_string@plt>
  jmp    L24
L12:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
char *reverse_host(const struct sockaddr *a, socklen_t length) {
  char h[256];
  int flags, st;
  flags = NI_NAMEREQD;
  st = getnameinfo(a, length, h, 256, NULL, 0, flags);
  if (!st)
    return alloc_string(h);
  return alloc_string(gai_strerror(st));
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<reverse_host>:
  endbr64
  push   %rbp
  xor    %r9d,%r9d
  xor    %r8d,%r8d
  mov    $0x100,%ecx
  sub    $0x110,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x108(%rsp)
  xor    %eax,%eax
  mov    D4(%rip),%rax
  mov    %rsp,%rbp
  sub    $0x8,%rsp
  mov    %rbp,%rdx
  mov    (%rax),%eax
  push   %rax
  call   <getnameinfo@plt>
  mov    %rbp,%rsp
  test   %eax,%eax
  je     L21
  mov    %eax,%edi
  call   <gai_strerror@plt>
  mov    %rax,%rdi
  call   <alloc_string@plt>
L20:
  mov    0x108(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L16
  add    $0x110,%rsp
  pop    %rbp
  ret
  nopl   (%rax)
L21:
  mov    %rbp,%rdi
  call   <alloc_string@plt>
  jmp    L20
L16:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
char *reverse_host(const struct sockaddr *a, socklen_t length) {
  char h[256];
  int flags, st;
  flags = NI_NAMEREQD;
  st = getnameinfo(a, length, h, 256, NULL, 0, flags);
  if (!st)
    return alloc_string(h);
  return alloc_string(gai_strerror(st));
}
```