ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Demonstrate the C code that generates the assembly output below:

```asm
<sprintf_dec>:
  endbr64
  push   %rbp
  mov    %rdi,%rdx
  mov    %esi,%r10d
  mov    %ecx,%r11d
  push   %rbx
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  test   %esi,%esi
  jne    L119
  movb   $0x30,(%rsp)
  mov    $0x1,%r9d
  mov    %rsp,%rdi
  xor    %ecx,%ecx
  mov    $0x30,%esi
  cmp    $0x1,%r11d
  jle    L81
L71:
  lea    0x1(%r9),%ebp
  lea    -0x1(%rsp),%r8
  movslq %ebp,%rax
  lea    0x1(%r11),%esi
  nopl   (%rax)
L9:
  movb   $0x30,(%r8,%rax,1)
  mov    %eax,%ebx
  mov    %esi,%ecx
  add    $0x1,%rax
  sub    %eax,%ecx
  test   %ecx,%ecx
  jg     L9
  mov    %r11d,%eax
  mov    $0x0,%ecx
  sub    %ebp,%eax
  cmovs  %ecx,%eax
  add    %r9d,%eax
L109:
  cmp    $0x1,%r10d
  je     L26
  movslq %eax,%rcx
  movzbl (%rsp,%rcx,1),%esi
L81:
  add    $0x1,%eax
  add    %rdi,%rcx
  movslq %eax,%rdi
  add    %rdx,%rdi
  jmp    L34
  nopw   0x0(%rax,%rax,1)
L122:
  movzbl (%rcx),%esi
L34:
  add    $0x1,%rdx
  sub    $0x1,%rcx
  mov    %sil,-0x1(%rdx)
  cmp    %rdx,%rdi
  jne    L122
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L3
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  ret
  nop
L119:
  mov    %esi,%ecx
  js     L70
  xor    %r10d,%r10d
L8:
  mov    %rsp,%rdi
  xor    %r9d,%r9d
  mov    $0xcccccccd,%ebp
  mov    %rdi,%rbx
  nopl   (%rax)
L20:
  mov    %ecx,%esi
  mov    %r9d,%eax
  lea    0x1(%r9),%r9d
  add    $0x1,%rbx
  imul   %rbp,%rsi
  shr    $0x23,%rsi
  lea    (%rsi,%rsi,4),%r8d
  add    %r8d,%r8d
  sub    %r8d,%ecx
  add    $0x30,%ecx
  mov    %cl,-0x1(%rbx)
  mov    %esi,%ecx
  test   %esi,%esi
  jne    L20
  cmp    %r9d,%r11d
  jg     L71
  mov    %r9d,%ebx
  jmp    L109
  nopl   0x0(%rax)
L70:
  neg    %ecx
  mov    $0x1,%r10d
  jmp    L8
  nopw   0x0(%rax,%rax,1)
L26:
  movslq %ebx,%rcx
  mov    %ebx,%eax
  mov    $0x2d,%esi
  movb   $0x2d,(%rsp,%rcx,1)
  jmp    L81
L3:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int sprintf_dec(char *str, int num, int zero_padding, int width) {
  char *dst;
  int i = 0;
  char tmp_buf[16 + 1];
  int minus_sign = 0;
  int one_digit;
  dst = str;
  if (num == 0) {
    tmp_buf[i++] = '0';
  } else {
    if (num < 0) {
      minus_sign = 1;
      num = -1 * num;
    }
    while (num > 0) {
      one_digit = num % 10;
      tmp_buf[i++] = '0' + one_digit;
      num /= 10;
    }
  }
  while (width - i > 0) {
    tmp_buf[i++] = '0';
  }
  if (minus_sign == 1) {
    tmp_buf[i++] = '-';
  }
  while (i-- > 0) {
    *dst++ = tmp_buf[i];
  }
  return dst - str;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<copynes_configure_tios>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbx
  mov    D30(%rip),%rbp
  mov    0x0(%rbp),%esi
  call   <cfsetispeed@plt>
  mov    0x0(%rbp),%esi
  mov    %rbx,%rdi
  call   <cfsetospeed@plt>
  mov    D82(%rip),%rax
  mov    (%rax),%edx
  mov    D15(%rip),%rax
  or     (%rax),%edx
  or     (%rbx),%edx
  mov    %edx,(%rbx)
  mov    D160(%rip),%rax
  mov    (%rax),%eax
  not    %eax
  and    %edx,%eax
  mov    %eax,(%rbx)
  mov    D156(%rip),%rdx
  mov    (%rdx),%edx
  not    %edx
  and    %eax,%edx
  mov    %edx,(%rbx)
  mov    D99(%rip),%rax
  mov    (%rax),%eax
  not    %eax
  and    %edx,%eax
  mov    %eax,(%rbx)
  mov    D235(%rip),%rdx
  or     (%rdx),%eax
  mov    %eax,(%rbx)
  mov    D176(%rip),%rdx
  or     (%rdx),%eax
  mov    %eax,(%rbx)
  mov    D33(%rip),%rax
  mov    (%rax),%eax
  mov    D144(%rip),%rdx
  or     (%rdx),%eax
  mov    D168(%rip),%rdx
  or     (%rdx),%eax
  mov    D180(%rip),%rdx
  or     (%rdx),%eax
  mov    D126(%rip),%rdx
  or     (%rdx),%eax
  mov    D186(%rip),%rdx
  or     (%rdx),%eax
  not    %eax
  and    %eax,0x4(%rbx)
  mov    D149(%rip),%rax
  mov    (%rax),%eax
  mov    D189(%rip),%rdx
  or     (%rdx),%eax
  mov    D87(%rip),%rdx
  or     (%rdx),%eax
  mov    D29(%rip),%rdx
  or     (%rdx),%eax
  mov    D139(%rip),%rdx
  or     (%rdx),%eax
  mov    D217(%rip),%rdx
  or     (%rdx),%eax
  mov    D26(%rip),%rdx
  or     (%rdx),%eax
  mov    D225(%rip),%rdx
  or     (%rdx),%eax
  mov    D128(%rip),%rdx
  or     (%rdx),%eax
  mov    D52(%rip),%rdx
  or     (%rdx),%eax
  mov    D206(%rip),%rdx
  or     (%rdx),%eax
  not    %eax
  and    %eax,0x8(%rbx)
  mov    D23(%rip),%rax
  mov    (%rax),%eax
  not    %eax
  and    %eax,0xc(%rbx)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
void copynes_configure_tios(struct termios *tios) {
  cfsetispeed(tios, B115200);
  cfsetospeed(tios, B115200);
  tios->c_cflag |= (CLOCAL | CREAD);
  tios->c_cflag &= ~PARENB;
  tios->c_cflag &= ~CSTOPB;
  tios->c_cflag &= ~CSIZE;
  tios->c_cflag |= CS8;
  tios->c_cflag |= CRTSCTS;
  tios->c_lflag &= ~(ICANON | ECHO | ECHOE | ECHOK | ECHONL | ISIG);
  tios->c_iflag &= ~(INPCK | IGNPAR | PARMRK | ISTRIP | IXON | IXOFF | IXANY | ICRNL | INLCR | IUCLC | BRKINT);
  tios->c_oflag &= ~OPOST;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<copynes_configure_tios>:
  endbr64
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  mov    D203(%rip),%rbp
  mov    0x0(%rbp),%esi
  call   <cfsetispeed@plt>
  mov    0x0(%rbp),%esi
  mov    %rbx,%rdi
  call   <cfsetospeed@plt>
  mov    D78(%rip),%rdx
  mov    D35(%rip),%rax
  mov    D165(%rip),%rcx
  mov    (%rax),%eax
  or     (%rdx),%eax
  mov    D209(%rip),%rdx
  or     (%rdx),%eax
  mov    D140(%rip),%rdx
  not    %eax
  mov    (%rdx),%edx
  or     (%rcx),%edx
  or     (%rbx),%edx
  mov    D259(%rip),%rcx
  and    %edx,%eax
  mov    D170(%rip),%rdx
  mov    (%rdx),%edx
  or     (%rcx),%edx
  or     %edx,%eax
  mov    D167(%rip),%rdx
  mov    %eax,(%rbx)
  mov    D23(%rip),%rax
  mov    (%rax),%eax
  or     (%rdx),%eax
  mov    D190(%rip),%rdx
  or     (%rdx),%eax
  mov    D187(%rip),%rdx
  or     (%rdx),%eax
  mov    D196(%rip),%rdx
  or     (%rdx),%eax
  mov    D242(%rip),%rdx
  or     (%rdx),%eax
  not    %eax
  and    %eax,0x4(%rbx)
  mov    D29(%rip),%rax
  mov    (%rax),%eax
  mov    D89(%rip),%rdx
  or     (%rdx),%eax
  mov    D132(%rip),%rdx
  or     (%rdx),%eax
  mov    D44(%rip),%rdx
  or     (%rdx),%eax
  mov    D258(%rip),%rdx
  or     (%rdx),%eax
  mov    D37(%rip),%rdx
  or     (%rdx),%eax
  mov    D232(%rip),%rdx
  or     (%rdx),%eax
  mov    D214(%rip),%rdx
  or     (%rdx),%eax
  mov    D136(%rip),%rdx
  or     (%rdx),%eax
  mov    D69(%rip),%rdx
  or     (%rdx),%eax
  mov    D73(%rip),%rdx
  or     (%rdx),%eax
  not    %eax
  and    %eax,0x8(%rbx)
  mov    D156(%rip),%rax
  mov    (%rax),%eax
  not    %eax
  and    %eax,0xc(%rbx)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
void copynes_configure_tios(struct termios *tios) {
  cfsetispeed(tios, B115200);
  cfsetospeed(tios, B115200);
  tios->c_cflag |= (CLOCAL | CREAD);
  tios->c_cflag &= ~PARENB;
  tios->c_cflag &= ~CSTOPB;
  tios->c_cflag &= ~CSIZE;
  tios->c_cflag |= CS8;
  tios->c_cflag |= CRTSCTS;
  tios->c_lflag &= ~(ICANON | ECHO | ECHOE | ECHOK | ECHONL | ISIG);
  tios->c_iflag &= ~(INPCK | IGNPAR | PARMRK | ISTRIP | IXON | IXOFF | IXANY | ICRNL | INLCR | IUCLC | BRKINT);
  tios->c_oflag &= ~OPOST;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<copynes_configure_tios>:
  endbr64
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  mov    D121(%rip),%rbp
  mov    0x0(%rbp),%esi
  call   <cfsetispeed@plt>
  mov    0x0(%rbp),%esi
  mov    %rbx,%rdi
  call   <cfsetospeed@plt>
  mov    D63(%rip),%rdx
  mov    D144(%rip),%rax
  mov    D229(%rip),%rcx
  mov    (%rax),%eax
  or     (%rdx),%eax
  mov    D24(%rip),%rdx
  or     (%rdx),%eax
  mov    D258(%rip),%rdx
  not    %eax
  mov    (%rdx),%edx
  or     (%rcx),%edx
  or     (%rbx),%edx
  mov    D58(%rip),%rcx
  and    %edx,%eax
  mov    D222(%rip),%rdx
  mov    (%rdx),%edx
  or     (%rcx),%edx
  or     %edx,%eax
  mov    D209(%rip),%rdx
  mov    D100(%rip),%rcx
  movd   %eax,%xmm1
  mov    D165(%rip),%rax
  mov    (%rax),%eax
  or     (%rdx),%eax
  mov    D49(%rip),%rdx
  or     (%rdx),%eax
  mov    D30(%rip),%rdx
  or     (%rdx),%eax
  mov    D156(%rip),%rdx
  or     (%rdx),%eax
  mov    D40(%rip),%rdx
  or     (%rdx),%eax
  not    %eax
  and    0x4(%rbx),%eax
  mov    %eax,%edx
  mov    D126(%rip),%rax
  movd   %edx,%xmm3
  mov    (%rax),%eax
  or     (%rcx),%eax
  punpckldq %xmm3,%xmm1
  mov    D191(%rip),%rcx
  or     (%rcx),%eax
  mov    D232(%rip),%rcx
  or     (%rcx),%eax
  mov    D61(%rip),%rcx
  or     (%rcx),%eax
  mov    D35(%rip),%rcx
  or     (%rcx),%eax
  mov    D94(%rip),%rcx
  or     (%rcx),%eax
  mov    D200(%rip),%rcx
  or     (%rcx),%eax
  mov    D84(%rip),%rcx
  or     (%rcx),%eax
  mov    D128(%rip),%rcx
  or     (%rcx),%eax
  mov    D91(%rip),%rcx
  or     (%rcx),%eax
  mov    D237(%rip),%rcx
  not    %eax
  and    0x8(%rbx),%eax
  mov    (%rcx),%ecx
  movd   %eax,%xmm0
  not    %ecx
  and    0xc(%rbx),%ecx
  movd   %ecx,%xmm2
  punpckldq %xmm2,%xmm0
  punpcklqdq %xmm0,%xmm1
  movups %xmm1,(%rbx)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
void copynes_configure_tios(struct termios *tios) {
  cfsetispeed(tios, B115200);
  cfsetospeed(tios, B115200);
  tios->c_cflag |= (CLOCAL | CREAD);
  tios->c_cflag &= ~PARENB;
  tios->c_cflag &= ~CSTOPB;
  tios->c_cflag &= ~CSIZE;
  tios->c_cflag |= CS8;
  tios->c_cflag |= CRTSCTS;
  tios->c_lflag &= ~(ICANON | ECHO | ECHOE | ECHOK | ECHONL | ISIG);
  tios->c_iflag &= ~(INPCK | IGNPAR | PARMRK | ISTRIP | IXON | IXOFF | IXANY | ICRNL | INLCR | IUCLC | BRKINT);
  tios->c_oflag &= ~OPOST;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<isnumeric>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  movl   $0x0,-0x4(%rbp)
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L3
  mov    $0x0,%eax
  jmp    L1
L3:
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L18
  mov    $0x1,%eax
  jmp    L1
L18:
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <isdigit@plt>
  test   %rax,%rax
  jne    L31
  mov    $0x0,%eax
  jmp    L1
L31:
  addl   $0x1,-0x4(%rbp)
  jmp    L3
L1:
  leave
  ret
```

assistant: ```c
int isnumeric(char *str) {
  int i = 0;
  if (str[0] == 0)
    return 0;
  while (1) {
    if (str[i] == 0)
      return 1;
    if (isdigit(str[i]) == 0)
      return 0;
    i++;
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<isnumeric>:
  endbr64
  movzbl (%rdi),%eax
  mov    $0x0,%edx
  test   %al,%al
  je     L11
  push   %rbx
  lea    0x1(%rdi),%rbx
L24:
  movsbl %al,%edi
  call   <isdigit@plt>
  test   %rax,%rax
  je     L31
  add    $0x1,%rbx
  movzbl -0x1(%rbx),%eax
  test   %al,%al
  jne    L24
  mov    $0x1,%edx
  jmp    L12
L31:
  mov    $0x0,%edx
L12:
  mov    %edx,%eax
  pop    %rbx
  ret
L11:
  mov    %edx,%eax
  ret
```

assistant: ```c
int isnumeric(char *str) {
  int i = 0;
  if (str[0] == 0)
    return 0;
  while (1) {
    if (str[i] == 0)
      return 1;
    if (isdigit(str[i]) == 0)
      return 0;
    i++;
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<isnumeric>:
  endbr64
  movzbl (%rdi),%eax
  test   %al,%al
  je     L32
  push   %rbx
  lea    0x1(%rdi),%rbx
  jmp    L6
  nopw   0x0(%rax,%rax,1)
L22:
  movzbl (%rbx),%eax
  add    $0x1,%rbx
  test   %al,%al
  je     L14
L6:
  movsbl %al,%edi
  call   <isdigit@plt>
  test   %rax,%rax
  jne    L22
  xor    %eax,%eax
  pop    %rbx
  ret
  nopl   0x0(%rax)
L14:
  mov    $0x1,%eax
  pop    %rbx
  ret
  nop
L32:
  xor    %eax,%eax
  ret
```

assistant: ```c
int isnumeric(char *str) {
  int i = 0;
  if (str[0] == 0)
    return 0;
  while (1) {
    if (str[i] == 0)
      return 1;
    if (isdigit(str[i]) == 0)
      return 0;
    i++;
  }
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<isnumeric>:
  endbr64
  movzbl (%rdi),%eax
  test   %al,%al
  je     L19
  push   %rbx
  lea    0x1(%rdi),%rbx
  jmp    L39
  nopw   0x0(%rax,%rax,1)
L34:
  movzbl (%rbx),%eax
  add    $0x1,%rbx
  test   %al,%al
  je     L7
L39:
  movsbl %al,%edi
  call   <isdigit@plt>
  test   %rax,%rax
  jne    L34
  xor    %eax,%eax
  pop    %rbx
  ret
  nopl   0x0(%rax)
L7:
  mov    $0x1,%eax
  pop    %rbx
  ret
  nop
L19:
  xor    %eax,%eax
  ret
```

assistant: ```c
int isnumeric(char *str) {
  int i = 0;
  if (str[0] == 0)
    return 0;
  while (1) {
    if (str[i] == 0)
      return 1;
    if (isdigit(str[i]) == 0)
      return 0;
    i++;
  }
}
```
user: Translate the below assembly code into C programming language:

```asm
<print_uint8>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    -0x14(%rbp),%eax
  sar    $0x4,%eax
  mov    %eax,%edi
  call   <nibble_to_hex_char@plt>
  mov    %al,-0x1(%rbp)
  movsbl -0x1(%rbp),%eax
  mov    %eax,%edi
  call   <Serial_write_byte@plt>
  mov    -0x14(%rbp),%eax
  mov    %eax,%edi
  call   <nibble_to_hex_char@plt>
  mov    %al,-0x1(%rbp)
  movsbl -0x1(%rbp),%eax
  mov    %eax,%edi
  call   <Serial_write_byte@plt>
  nop
  leave
  ret
```

assistant: ```c
void print_uint8(uint8_t val) {
  char c = nibble_to_hex_char(val >> 4);
  Serial_write_byte(c);
  c = nibble_to_hex_char(val);
  Serial_write_byte(c);
}
```
user: What is the c source code of the assembly code below?

```asm
<print_uint8>:
  endbr64
  push   %rbx
  mov    %edi,%ebx
  sar    $0x4,%edi
  call   <nibble_to_hex_char@plt>
  movsbl %al,%edi
  call   <Serial_write_byte@plt>
  mov    %ebx,%edi
  call   <nibble_to_hex_char@plt>
  movsbl %al,%edi
  call   <Serial_write_byte@plt>
  pop    %rbx
  ret
```

assistant: ```c
void print_uint8(uint8_t val) {
  char c = nibble_to_hex_char(val >> 4);
  Serial_write_byte(c);
  c = nibble_to_hex_char(val);
  Serial_write_byte(c);
}
```
user: Translate the below assembly code into C programming language:

```asm
<print_uint8>:
  endbr64
  push   %rbp
  mov    %edi,%ebp
  sar    $0x4,%edi
  call   <nibble_to_hex_char@plt>
  movsbl %al,%edi
  call   <Serial_write_byte@plt>
  mov    %ebp,%edi
  call   <nibble_to_hex_char@plt>
  pop    %rbp
  movsbl %al,%edi
  jmp    1060 <Serial_write_byte@plt>
```

assistant: ```c
void print_uint8(uint8_t val) {
  char c = nibble_to_hex_char(val >> 4);
  Serial_write_byte(c);
  c = nibble_to_hex_char(val);
  Serial_write_byte(c);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<print_uint8>:
  endbr64
  push   %rbp
  mov    %edi,%ebp
  sar    $0x4,%edi
  call   <nibble_to_hex_char@plt>
  movsbl %al,%edi
  call   <Serial_write_byte@plt>
  mov    %ebp,%edi
  call   <nibble_to_hex_char@plt>
  pop    %rbp
  movsbl %al,%edi
  jmp    1060 <Serial_write_byte@plt>
```

assistant: ```c
void print_uint8(uint8_t val) {
  char c = nibble_to_hex_char(val >> 4);
  Serial_write_byte(c);
  c = nibble_to_hex_char(val);
  Serial_write_byte(c);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<AES_DECRYPT>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0xf0,%rsp
  mov    %rdi,-0xd8(%rbp)
  mov    %rsi,-0xe0(%rbp)
  mov    %rdx,-0xe8(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    -0xc0(%rbp),%rdx
  mov    -0xe8(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <aesc_keyexp@plt>
  lea    -0xc0(%rbp),%rdx
  lea    -0xd0(%rbp),%rcx
  mov    -0xe0(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <aesc_decrypt@plt>
  lea    -0xd0(%rbp),%rdx
  mov    -0xd8(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <copy_block@plt>
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L7
  call   <__stack_chk_fail@plt>
L7:
  leave
  ret
```

assistant: ```c
void AES_DECRYPT(unsigned char *out, const unsigned char *in, const unsigned char *key) {
  unsigned char buf[16];
  unsigned char expkey[11 * 16];
  aesc_keyexp(key, expkey);
  aesc_decrypt(in, buf, expkey);
  copy_block(out, buf);
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<AES_DECRYPT>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0xd8,%rsp
  mov    %rdi,%rbx
  mov    %rsi,%rbp
  mov    %rdx,%rdi
  mov    %fs:0x28,%rax
  mov    %rax,0xc8(%rsp)
  xor    %eax,%eax
  lea    0x10(%rsp),%r13
  mov    %r13,%rsi
  call   <aesc_keyexp@plt>
  mov    %rsp,%r12
  mov    %r13,%rdx
  mov    %r12,%rsi
  mov    %rbp,%rdi
  call   <aesc_decrypt@plt>
  mov    %r12,%rsi
  mov    %rbx,%rdi
  call   <copy_block@plt>
  mov    0xc8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L9
  add    $0xd8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L9:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void AES_DECRYPT(unsigned char *out, const unsigned char *in, const unsigned char *key) {
  unsigned char buf[16];
  unsigned char expkey[11 * 16];
  aesc_keyexp(key, expkey);
  aesc_decrypt(in, buf, expkey);
  copy_block(out, buf);
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<AES_DECRYPT>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  mov    %rdi,%rbp
  mov    %rdx,%rdi
  sub    $0xd8,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0xc8(%rsp)
  xor    %eax,%eax
  lea    0x10(%rsp),%r14
  mov    %rsp,%r13
  mov    %r14,%rsi
  call   <aesc_keyexp@plt>
  mov    %r13,%rsi
  mov    %r12,%rdi
  mov    %r14,%rdx
  call   <aesc_decrypt@plt>
  mov    %r13,%rsi
  mov    %rbp,%rdi
  call   <copy_block@plt>
  mov    0xc8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L3
  add    $0xd8,%rsp
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L3:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void AES_DECRYPT(unsigned char *out, const unsigned char *in, const unsigned char *key) {
  unsigned char buf[16];
  unsigned char expkey[11 * 16];
  aesc_keyexp(key, expkey);
  aesc_decrypt(in, buf, expkey);
  copy_block(out, buf);
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<AES_DECRYPT>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  mov    %rdi,%rbp
  mov    %rdx,%rdi
  sub    $0xd8,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0xc8(%rsp)
  xor    %eax,%eax
  lea    0x10(%rsp),%r14
  mov    %rsp,%r13
  mov    %r14,%rsi
  call   <aesc_keyexp@plt>
  mov    %r13,%rsi
  mov    %r12,%rdi
  mov    %r14,%rdx
  call   <aesc_decrypt@plt>
  mov    %r13,%rsi
  mov    %rbp,%rdi
  call   <copy_block@plt>
  mov    0xc8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L0
  add    $0xd8,%rsp
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L0:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void AES_DECRYPT(unsigned char *out, const unsigned char *in, const unsigned char *key) {
  unsigned char buf[16];
  unsigned char expkey[11 * 16];
  aesc_keyexp(key, expkey);
  aesc_decrypt(in, buf, expkey);
  copy_block(out, buf);
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<htonl>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  lea    -0x14(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  mov    (%rax),%rax
  shl    $0x18,%eax
  mov    %eax,%edx
  mov    -0x8(%rbp),%rax
  add    $0x8,%rax
  mov    (%rax),%rax
  shl    $0x10,%eax
  or     %eax,%edx
  mov    -0x8(%rbp),%rax
  add    $0x10,%rax
  mov    (%rax),%rax
  shl    $0x8,%eax
  or     %eax,%edx
  mov    -0x8(%rbp),%rax
  add    $0x18,%rax
  mov    (%rax),%rax
  or     %edx,%eax
  pop    %rbp
  ret
```

assistant: ```c
uint32_t htonl(uint32_t v) {
  uint8_t *p = (uint8_t *)&v;
  return ((uint32_t)p[0] << 24) | ((uint32_t)p[1] << 16) | ((uint32_t)p[2] << 8) | (uint32_t)p[3];
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<htonl>:
  endbr64
  mov    %edi,-0x4(%rsp)
  mov    %edi,%eax
  shl    $0x18,%eax
  mov    (%rsp),%rdx
  mov    %edx,%ecx
  shl    $0x10,%ecx
  or     %ecx,%eax
  or     0xc(%rsp),%eax
  shl    $0x8,%edx
  or     %edx,%eax
  ret
```

assistant: ```c
uint32_t htonl(uint32_t v) {
  uint8_t *p = (uint8_t *)&v;
  return ((uint32_t)p[0] << 24) | ((uint32_t)p[1] << 16) | ((uint32_t)p[2] << 8) | (uint32_t)p[3];
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<htonl>:
  endbr64
  mov    (%rsp),%rdx
  mov    %edi,%eax
  mov    %edi,-0x4(%rsp)
  shl    $0x18,%eax
  mov    %edx,%ecx
  shl    $0x8,%edx
  shl    $0x10,%ecx
  or     %ecx,%eax
  or     0xc(%rsp),%eax
  or     %edx,%eax
  ret
```

assistant: ```c
uint32_t htonl(uint32_t v) {
  uint8_t *p = (uint8_t *)&v;
  return ((uint32_t)p[0] << 24) | ((uint32_t)p[1] << 16) | ((uint32_t)p[2] << 8) | (uint32_t)p[3];
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<htonl>:
  endbr64
  mov    (%rsp),%rdx
  mov    %edi,%eax
  mov    %edi,-0x4(%rsp)
  shl    $0x18,%eax
  mov    %edx,%ecx
  shl    $0x8,%edx
  shl    $0x10,%ecx
  or     %ecx,%eax
  or     0xc(%rsp),%eax
  or     %edx,%eax
  ret
```

assistant: ```c
uint32_t htonl(uint32_t v) {
  uint8_t *p = (uint8_t *)&v;
  return ((uint32_t)p[0] << 24) | ((uint32_t)p[1] << 16) | ((uint32_t)p[2] << 8) | (uint32_t)p[3];
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<file_exist>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    -0xc(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <stat@plt>
  cmp    $0xffffffff,%eax
  jne    L9
  mov    $0x0,%eax
  jmp    L18
L9:
  mov    $0x1,%eax
L18:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L12
  call   <__stack_chk_fail@plt>
L12:
  leave
  ret
```

assistant: ```c
int file_exist(const char *path) {
  struct stat finfo;
  if (stat(path, &finfo) == -1) {
    return 0;
  }
  return 1;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<file_exist>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rsi
  call   <stat@plt>
  cmp    $0xffffffff,%eax
  setne  %al
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L8
  movzbl %al,%eax
  add    $0x18,%rsp
  ret
L8:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int file_exist(const char *path) {
  struct stat finfo;
  if (stat(path, &finfo) == -1) {
    return 0;
  }
  return 1;
}
```
user: Translate the below assembly code into C programming language:

```asm
<file_exist>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rsi
  call   <stat@plt>
  cmp    $0xffffffff,%eax
  setne  %al
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L6
  movzbl %al,%eax
  add    $0x18,%rsp
  ret
L6:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int file_exist(const char *path) {
  struct stat finfo;
  if (stat(path, &finfo) == -1) {
    return 0;
  }
  return 1;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<file_exist>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rsi
  call   <stat@plt>
  cmp    $0xffffffff,%eax
  setne  %al
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L5
  movzbl %al,%eax
  add    $0x18,%rsp
  ret
L5:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int file_exist(const char *path) {
  struct stat finfo;
  if (stat(path, &finfo) == -1) {
    return 0;
  }
  return 1;
}
```