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
<DIOInit>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %esi,%r12d
  mov    %edx,%ebp
  movzbl %dil,%ebx
  mov    %ebx,%edi
  call   <dio_set_pinmux@plt>
  movzbl %r12b,%esi
  mov    %ebx,%edi
  call   <dio_set_dir@plt>
  movzbl %bpl,%esi
  mov    %ebx,%edi
  call   <dio_set@plt>
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
void DIOInit(unsigned char pin, unsigned char dir, unsigned char init_value) {
  dio_set_pinmux(pin);
  dio_set_dir(pin, dir);
  dio_set(pin, init_value);
}
```
user: What is the c source code of the assembly code below?

```asm
<DIOInit>:
  endbr64
  push   %r12
  mov    %esi,%r12d
  push   %rbp
  movzbl %dil,%ebp
  push   %rbx
  mov    %ebp,%edi
  mov    %edx,%ebx
  call   <dio_set_pinmux@plt>
  movzbl %r12b,%esi
  mov    %ebp,%edi
  call   <dio_set_dir@plt>
  movzbl %bl,%esi
  mov    %ebp,%edi
  pop    %rbx
  pop    %rbp
  pop    %r12
  jmp    1090 <dio_set@plt>
```

assistant: ```c
void DIOInit(unsigned char pin, unsigned char dir, unsigned char init_value) {
  dio_set_pinmux(pin);
  dio_set_dir(pin, dir);
  dio_set(pin, init_value);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<DIOInit>:
  endbr64
  push   %r12
  mov    %esi,%r12d
  push   %rbp
  movzbl %dil,%ebp
  push   %rbx
  mov    %ebp,%edi
  mov    %edx,%ebx
  call   <dio_set_pinmux@plt>
  movzbl %r12b,%esi
  mov    %ebp,%edi
  call   <dio_set_dir@plt>
  movzbl %bl,%esi
  mov    %ebp,%edi
  pop    %rbx
  pop    %rbp
  pop    %r12
  jmp    1090 <dio_set@plt>
```

assistant: ```c
void DIOInit(unsigned char pin, unsigned char dir, unsigned char init_value) {
  dio_set_pinmux(pin);
  dio_set_dir(pin, dir);
  dio_set(pin, init_value);
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    $0x0,%eax
  call   <getpid@plt>
  mov    %eax,%esi
  lea    D7(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  call   <fork@plt>
  mov    %eax,-0x4(%rbp)
  cmpl   $0xffffffff,-0x4(%rbp)
  jne    L2
  mov    $0x0,%eax
  call   <abort@plt>
L2:
  mov    $0x0,%eax
  call   <getpid@plt>
  mov    %eax,%esi
  lea    D17(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x0,%edi
  call   <exit@plt>
  mov    $0x0,%eax
  leave
  ret
```

tool_calls: name: parse_data
arguments: data_tag: D7
type_guessed: string
name: parse_data
arguments: data_tag: D17
type_guessed: string

tool: D7: buffered in %d


tool: D17: after in %d


assistant: ```c
int main(void) {
  pid_t pid;
  printf("buffered in %d\n", getpid());
  pid = fork();
  if (pid == -1)
    abort();
  printf("after in %d\n", getpid());
  exit(0);
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x0,%eax
  call   <getpid@plt>
  mov    %eax,%esi
  lea    D1(%rip),%rdi
  call   <printf@plt>
  call   <fork@plt>
  cmp    $0xffffffff,%eax
  je     L7
L19:
  mov    $0x0,%eax
  call   <getpid@plt>
  mov    %eax,%esi
  lea    D3(%rip),%rdi
  call   <printf@plt>
  mov    $0x0,%edi
  call   <exit@plt>
  mov    $0x0,%eax
  add    $0x8,%rsp
  ret
L7:
  mov    $0x0,%eax
  call   <abort@plt>
  jmp    L19
```

tool_calls: name: extract_symbolic_data
arguments: label: D1
datatype: string
name: extract_symbolic_data
arguments: label: D3
datatype: string

tool: D1: buffered in %d


tool: D3: after in %d


assistant: ```c
int main(void) {
  pid_t pid;
  printf("buffered in %d\n", getpid());
  pid = fork();
  if (pid == -1)
    abort();
  printf("after in %d\n", getpid());
  exit(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   <getpid@plt>
  lea    D19(%rip),%rdi
  mov    %eax,%esi
  call   <printf@plt>
  call   <fork@plt>
  cmp    $0xffffffff,%eax
  je     L12
L9:
  xor    %eax,%eax
  call   <getpid@plt>
  lea    D9(%rip),%rdi
  mov    %eax,%esi
  call   <printf@plt>
  xor    %edi,%edi
  call   <exit@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
L12:
  xor    %eax,%eax
  call   <abort@plt>
  jmp    L9
```

tool_calls: name: read_data
arguments: label: D19
type: string
name: read_data
arguments: label: D9
type: string

tool: D19: buffered in %d


tool: D9: after in %d


assistant: ```c
int main(void) {
  pid_t pid;
  printf("buffered in %d\n", getpid());
  pid = fork();
  if (pid == -1)
    abort();
  printf("after in %d\n", getpid());
  exit(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   <getpid@plt>
  lea    D1(%rip),%rdi
  mov    %eax,%esi
  call   <printf@plt>
  call   <fork@plt>
  cmp    $0xffffffff,%eax
  je     L17
L8:
  xor    %eax,%eax
  call   <getpid@plt>
  lea    D13(%rip),%rdi
  mov    %eax,%esi
  call   <printf@plt>
  xor    %edi,%edi
  call   <exit@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
L17:
  xor    %eax,%eax
  call   <abort@plt>
  jmp    L8
```

tool_calls: name: parse_data
arguments: label: D1
type_infered: string
name: parse_data
arguments: label: D13
type_infered: string

tool: D1: buffered in %d


tool: D13: after in %d


assistant: ```c
int main(void) {
  pid_t pid;
  printf("buffered in %d\n", getpid());
  pid = fork();
  if (pid == -1)
    abort();
  printf("after in %d\n", getpid());
  exit(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
<serial_write_char>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,%eax
  mov    %al,-0x4(%rbp)
  nop
L1:
  mov    $0x3f8,%edi
  call   <serial_is_transmit_fifo_empty@plt>
  test   %rax,%rax
  je     L1
  movsbl -0x4(%rbp),%eax
  mov    %eax,%esi
  mov    $0x3f8,%edi
  call   <outb@plt>
  nop
  leave
  ret
```

assistant: ```c
void serial_write_char(char a) {
  while (serial_is_transmit_fifo_empty(0x3F8) == 0)
    ;
  outb(0x3F8, a);
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<serial_write_char>:
  endbr64
  push   %rbx
  mov    %edi,%ebx
L0:
  mov    $0x3f8,%edi
  call   <serial_is_transmit_fifo_empty@plt>
  test   %rax,%rax
  je     L0
  movsbl %bl,%esi
  mov    $0x3f8,%edi
  call   <outb@plt>
  pop    %rbx
  ret
```

assistant: ```c
void serial_write_char(char a) {
  while (serial_is_transmit_fifo_empty(0x3F8) == 0)
    ;
  outb(0x3F8, a);
}
```
user: What is the c source code of the assembly code below?

```asm
<serial_write_char>:
  endbr64
  push   %rbx
  mov    %edi,%ebx
  nopw   0x0(%rax,%rax,1)
L6:
  mov    $0x3f8,%edi
  call   <serial_is_transmit_fifo_empty@plt>
  test   %rax,%rax
  je     L6
  movsbl %bl,%esi
  mov    $0x3f8,%edi
  pop    %rbx
  jmp    1060 <outb@plt>
```

assistant: ```c
void serial_write_char(char a) {
  while (serial_is_transmit_fifo_empty(0x3F8) == 0)
    ;
  outb(0x3F8, a);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<serial_write_char>:
  endbr64
  push   %rbx
  mov    %edi,%ebx
  nopw   0x0(%rax,%rax,1)
L5:
  mov    $0x3f8,%edi
  call   <serial_is_transmit_fifo_empty@plt>
  test   %rax,%rax
  je     L5
  movsbl %bl,%esi
  mov    $0x3f8,%edi
  pop    %rbx
  jmp    1060 <outb@plt>
```

assistant: ```c
void serial_write_char(char a) {
  while (serial_is_transmit_fifo_empty(0x3F8) == 0)
    ;
  outb(0x3F8, a);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<RandomFunc>:
  endbr64
  movzwl (%rdi),%edx
  add    $0x7296,%dx
  test   $0x8,%dl
  je     L2
  test   $0x1,%dl
  je     L31
  mov    $0x0,%eax
  mov    %dl,%al
  mov    %dh,%ah
  mov    %eax,%edx
  shl    $0x5,%edx
  and    $0x3e0,%dx
  or     %edx,%eax
  jmp    L9
L31:
  imul   %edx,%edx
  lea    0x0(,%rdx,8),%eax
  and    $0xf8,%ax
  or     %edx,%eax
  jmp    L9
L2:
  add    %edx,%edx
  mov    $0x0,%eax
  mov    %dl,%ah
  movsbl %dh,%edx
  mov    %dl,%al
L9:
  xor    $0xf51f,%ax
  add    $0x6973,%ax
  mov    %ax,(%rsi)
  ret
```

assistant: ```c
void RandomFunc(unsigned short input[1], unsigned short output[1]) {
  unsigned short state[1];
  char copy11;
  char copy12;
  {
    state[0UL] = (input[0UL] - 51238316UL) - (unsigned short)47038;
    if ((state[0UL] >> (unsigned short)3) & (unsigned short)1) {
      if (state[0UL] & (unsigned short)1) {
        if (state[0UL] & (unsigned short)1) {
          copy11 = *((char *)(&state[0UL]) + 1);
          *((char *)(&state[0UL]) + 1) = *((char *)(&state[0UL]) + 0);
          *((char *)(&state[0UL]) + 0) = copy11;
          copy11 = *((char *)(&state[0UL]) + 0);
          *((char *)(&state[0UL]) + 0) = *((char *)(&state[0UL]) + 1);
          *((char *)(&state[0UL]) + 1) = copy11;
          state[0UL] |= ((state[0UL] + state[0UL]) & (unsigned short)63) << 4UL;
        } else {
          state[0UL] |= (((state[0UL] << ((state[0UL] & (unsigned short)15) | 1UL)) | (state[0UL] >> (16 - ((state[0UL] & (unsigned short)15) | 1UL)))) & (unsigned short)31) << 3UL;
          state[0UL] |= (((state[0UL] << ((state[0UL] & (unsigned short)15) | 1UL)) | (state[0UL] >> (16 - ((state[0UL] & (unsigned short)15) | 1UL)))) & (unsigned short)31) << 4UL;
        }
      } else {
        state[0UL] *= state[0UL];
        state[0UL] |= (state[0UL] & (unsigned short)31) << 3UL;
      }
    } else {
      state[0UL] += state[0UL];
      copy12 = *((char *)(&state[0UL]) + 1);
      *((char *)(&state[0UL]) + 1) = *((char *)(&state[0UL]) + 0);
      *((char *)(&state[0UL]) + 0) = copy12;
    }
    output[0UL] = (state[0UL] ^ 1073542431UL) + (unsigned short)26995;
  }
}
```
user: What is the c source code of the assembly code below:

```asm
<RandomFunc>:
  endbr64
  movzwl (%rdi),%edx
  add    $0x7296,%dx
  test   $0x8,%dl
  je     L15
  test   $0x1,%dl
  je     L3
  mov    %edx,%eax
  shl    $0x5,%eax
  and    $0x3e0,%ax
  or     %edx,%eax
  xor    $0xf51f,%ax
  add    $0x6973,%ax
  mov    %ax,(%rsi)
  ret
  nopl   (%rax)
L15:
  lea    (%rdx,%rdx,1),%eax
  rol    $0x8,%ax
  xor    $0xf51f,%ax
  add    $0x6973,%ax
  mov    %ax,(%rsi)
  ret
  nopl   0x0(%rax,%rax,1)
L3:
  imul   %edx,%edx
  lea    0x0(,%rdx,8),%eax
  and    $0xf8,%ax
  or     %edx,%eax
  xor    $0xf51f,%ax
  add    $0x6973,%ax
  mov    %ax,(%rsi)
  ret
```

assistant: ```c
void RandomFunc(unsigned short input[1], unsigned short output[1]) {
  unsigned short state[1];
  char copy11;
  char copy12;
  {
    state[0UL] = (input[0UL] - 51238316UL) - (unsigned short)47038;
    if ((state[0UL] >> (unsigned short)3) & (unsigned short)1) {
      if (state[0UL] & (unsigned short)1) {
        if (state[0UL] & (unsigned short)1) {
          copy11 = *((char *)(&state[0UL]) + 1);
          *((char *)(&state[0UL]) + 1) = *((char *)(&state[0UL]) + 0);
          *((char *)(&state[0UL]) + 0) = copy11;
          copy11 = *((char *)(&state[0UL]) + 0);
          *((char *)(&state[0UL]) + 0) = *((char *)(&state[0UL]) + 1);
          *((char *)(&state[0UL]) + 1) = copy11;
          state[0UL] |= ((state[0UL] + state[0UL]) & (unsigned short)63) << 4UL;
        } else {
          state[0UL] |= (((state[0UL] << ((state[0UL] & (unsigned short)15) | 1UL)) | (state[0UL] >> (16 - ((state[0UL] & (unsigned short)15) | 1UL)))) & (unsigned short)31) << 3UL;
          state[0UL] |= (((state[0UL] << ((state[0UL] & (unsigned short)15) | 1UL)) | (state[0UL] >> (16 - ((state[0UL] & (unsigned short)15) | 1UL)))) & (unsigned short)31) << 4UL;
        }
      } else {
        state[0UL] *= state[0UL];
        state[0UL] |= (state[0UL] & (unsigned short)31) << 3UL;
      }
    } else {
      state[0UL] += state[0UL];
      copy12 = *((char *)(&state[0UL]) + 1);
      *((char *)(&state[0UL]) + 1) = *((char *)(&state[0UL]) + 0);
      *((char *)(&state[0UL]) + 0) = copy12;
    }
    output[0UL] = (state[0UL] ^ 1073542431UL) + (unsigned short)26995;
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<RandomFunc>:
  endbr64
  movzwl (%rdi),%edx
  add    $0x7296,%dx
  test   $0x8,%dl
  je     L8
  test   $0x1,%dl
  je     L10
  mov    %edx,%eax
  shl    $0x5,%eax
  and    $0x3e0,%ax
  or     %edx,%eax
  xor    $0xf51f,%ax
  add    $0x6973,%ax
  mov    %ax,(%rsi)
  ret
  nopl   (%rax)
L8:
  lea    (%rdx,%rdx,1),%eax
  rol    $0x8,%ax
  xor    $0xf51f,%ax
  add    $0x6973,%ax
  mov    %ax,(%rsi)
  ret
  nopl   0x0(%rax,%rax,1)
L10:
  imul   %edx,%edx
  lea    0x0(,%rdx,8),%eax
  and    $0xf8,%ax
  or     %edx,%eax
  xor    $0xf51f,%ax
  add    $0x6973,%ax
  mov    %ax,(%rsi)
  ret
```

assistant: ```c
void RandomFunc(unsigned short input[1], unsigned short output[1]) {
  unsigned short state[1];
  char copy11;
  char copy12;
  {
    state[0UL] = (input[0UL] - 51238316UL) - (unsigned short)47038;
    if ((state[0UL] >> (unsigned short)3) & (unsigned short)1) {
      if (state[0UL] & (unsigned short)1) {
        if (state[0UL] & (unsigned short)1) {
          copy11 = *((char *)(&state[0UL]) + 1);
          *((char *)(&state[0UL]) + 1) = *((char *)(&state[0UL]) + 0);
          *((char *)(&state[0UL]) + 0) = copy11;
          copy11 = *((char *)(&state[0UL]) + 0);
          *((char *)(&state[0UL]) + 0) = *((char *)(&state[0UL]) + 1);
          *((char *)(&state[0UL]) + 1) = copy11;
          state[0UL] |= ((state[0UL] + state[0UL]) & (unsigned short)63) << 4UL;
        } else {
          state[0UL] |= (((state[0UL] << ((state[0UL] & (unsigned short)15) | 1UL)) | (state[0UL] >> (16 - ((state[0UL] & (unsigned short)15) | 1UL)))) & (unsigned short)31) << 3UL;
          state[0UL] |= (((state[0UL] << ((state[0UL] & (unsigned short)15) | 1UL)) | (state[0UL] >> (16 - ((state[0UL] & (unsigned short)15) | 1UL)))) & (unsigned short)31) << 4UL;
        }
      } else {
        state[0UL] *= state[0UL];
        state[0UL] |= (state[0UL] & (unsigned short)31) << 3UL;
      }
    } else {
      state[0UL] += state[0UL];
      copy12 = *((char *)(&state[0UL]) + 1);
      *((char *)(&state[0UL]) + 1) = *((char *)(&state[0UL]) + 0);
      *((char *)(&state[0UL]) + 0) = copy12;
    }
    output[0UL] = (state[0UL] ^ 1073542431UL) + (unsigned short)26995;
  }
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<log_message>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0xd0,%rsp
  mov    %rdi,-0xc8(%rbp)
  mov    %rsi,-0xa8(%rbp)
  mov    %rdx,-0xa0(%rbp)
  mov    %rcx,-0x98(%rbp)
  mov    %r8,-0x90(%rbp)
  mov    %r9,-0x88(%rbp)
  test   %al,%al
  je     L5
  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)
L5:
  mov    -0xc8(%rbp),%rdx
  mov    -0xb4(%rbp),%eax
  mov    %rdx,%rsi
  mov    %eax,%edi
  call   <va_start@plt>
  mov    -0xb4(%rbp),%edx
  mov    -0xc8(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <vprintf@plt>
  mov    -0xb4(%rbp),%eax
  mov    %eax,%edi
  call   <va_end@plt>
  mov    D15(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,%esi
  mov    $0xa,%edi
  call   <fputc@plt>
  mov    D15(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,%edi
  call   <fflush@plt>
  nop
  leave
  ret
```

assistant: ```c
void log_message(const char *fmt, ...) {
  va_list ap;
  va_start(ap, fmt);
  vprintf(fmt, ap);
  va_end(ap);
  fputc('\n', stdout);
  fflush(stdout);
}
```
user: Translate the below assembly code into C programming language:

```asm
<log_message>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbx
  mov    %rdi,%rsi
  mov    $0x0,%ebp
  mov    %ebp,%edi
  call   <va_start@plt>
  mov    %ebp,%esi
  mov    %rbx,%rdi
  call   <vprintf@plt>
  mov    %ebp,%edi
  call   <va_end@plt>
  mov    D8(%rip),%rbx
  mov    (%rbx),%esi
  mov    $0xa,%edi
  call   <fputc@plt>
  mov    (%rbx),%edi
  call   <fflush@plt>
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
void log_message(const char *fmt, ...) {
  va_list ap;
  va_start(ap, fmt);
  vprintf(fmt, ap);
  va_end(ap);
  fputc('\n', stdout);
  fflush(stdout);
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<log_message>:
  endbr64
  push   %r12
  xor    %r12d,%r12d
  mov    %rdi,%rsi
  push   %rbp
  mov    %rdi,%rbp
  mov    %r12d,%edi
  sub    $0x8,%rsp
  call   <va_start@plt>
  mov    %r12d,%esi
  mov    %rbp,%rdi
  call   <vprintf@plt>
  mov    %r12d,%edi
  call   <va_end@plt>
  mov    D4(%rip),%rbp
  mov    $0xa,%edi
  mov    0x0(%rbp),%esi
  call   <fputc@plt>
  mov    0x0(%rbp),%edi
  call   <fflush@plt>
  add    $0x8,%rsp
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
void log_message(const char *fmt, ...) {
  va_list ap;
  va_start(ap, fmt);
  vprintf(fmt, ap);
  va_end(ap);
  fputc('\n', stdout);
  fflush(stdout);
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<log_message>:
  endbr64
  push   %r12
  xor    %r12d,%r12d
  mov    %rdi,%rsi
  push   %rbp
  mov    %rdi,%rbp
  mov    %r12d,%edi
  sub    $0x8,%rsp
  call   <va_start@plt>
  mov    %r12d,%esi
  mov    %rbp,%rdi
  call   <vprintf@plt>
  mov    %r12d,%edi
  call   <va_end@plt>
  mov    D5(%rip),%rbp
  mov    $0xa,%edi
  mov    0x0(%rbp),%esi
  call   <fputc@plt>
  mov    0x0(%rbp),%edi
  call   <fflush@plt>
  add    $0x8,%rsp
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
void log_message(const char *fmt, ...) {
  va_list ap;
  va_start(ap, fmt);
  vprintf(fmt, ap);
  va_end(ap);
  fputc('\n', stdout);
  fflush(stdout);
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<storage_db_final>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    %edx,-0x14(%rbp)
  mov    -0x10(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    $0x0,%eax
  leave
  ret
```

assistant: ```c
int storage_db_final(void *key, void *data, va_list ap) {
  free(data);
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<storage_db_final>:
  endbr64
  sub    $0x8,%rsp
  mov    %rsi,%rdi
  call   <free@plt>
  mov    $0x0,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int storage_db_final(void *key, void *data, va_list ap) {
  free(data);
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<storage_db_final>:
  endbr64
  sub    $0x8,%rsp
  mov    %rsi,%rdi
  call   <free@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int storage_db_final(void *key, void *data, va_list ap) {
  free(data);
  return 0;
}
```
user: What is the c source code of the assembly code below:

```asm
<storage_db_final>:
  endbr64
  sub    $0x8,%rsp
  mov    %rsi,%rdi
  call   <free@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int storage_db_final(void *key, void *data, va_list ap) {
  free(data);
  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
<startswithextractnum>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  movq   $0x0,-0x8(%rbp)
  mov    -0x20(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %eax,-0x10(%rbp)
  movl   $0x0,-0xc(%rbp)
  mov    -0x10(%rbp),%edx
  mov    -0x20(%rbp),%rcx
  mov    -0x18(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <strncmp@plt>
  test   %rax,%rax
  je     L10
  mov    $0x0,%eax
  jmp    L17
L10:
  mov    -0x10(%rbp),%edx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <atoi@plt>
  mov    %eax,-0xc(%rbp)
  mov    -0x28(%rbp),%rax
  mov    -0xc(%rbp),%edx
  mov    %edx,(%rax)
  mov    $0x1,%eax
L17:
  leave
  ret
```

assistant: ```c
int startswithextractnum(const char *arg, const char *lookfor, int *numout) {
  const char *s = 0;
  unsigned prefixlen = strlen(lookfor);
  int v = 0;
  if (strncmp(arg, lookfor, prefixlen)) {
    return 0;
  }
  s = arg + prefixlen;
  v = atoi(s);
  *numout = v;
  return 1;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<startswithextractnum>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbx
  mov    %rsi,%r12
  mov    %rdx,%r13
  mov    %rsi,%rdi
  call   <strlen@plt>
  mov    %eax,%ebp
  mov    %eax,%edx
  mov    %r12,%rsi
  mov    %rbx,%rdi
  call   <strncmp@plt>
  mov    %rax,%rdx
  mov    $0x0,%eax
  test   %rdx,%rdx
  je     L0
L16:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L0:
  mov    %ebp,%ebp
  lea    (%rbx,%rbp,1),%rdi
  call   <atoi@plt>
  mov    %eax,0x0(%r13)
  mov    $0x1,%eax
  jmp    L16
```

assistant: ```c
int startswithextractnum(const char *arg, const char *lookfor, int *numout) {
  const char *s = 0;
  unsigned prefixlen = strlen(lookfor);
  int v = 0;
  if (strncmp(arg, lookfor, prefixlen)) {
    return 0;
  }
  s = arg + prefixlen;
  v = atoi(s);
  *numout = v;
  return 1;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<startswithextractnum>:
  endbr64
  push   %r13
  mov    %rdx,%r13
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  mov    %rsi,%rdi
  sub    $0x8,%rsp
  call   <strlen@plt>
  mov    %r12,%rsi
  mov    %rbx,%rdi
  mov    %eax,%ebp
  mov    %ebp,%edx
  call   <strncmp@plt>
  mov    %rax,%r8
  xor    %eax,%eax
  test   %r8,%r8
  jne    L0
  lea    (%rbx,%rbp,1),%rdi
  call   <atoi@plt>
  mov    %eax,0x0(%r13)
  mov    $0x1,%eax
L0:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
int startswithextractnum(const char *arg, const char *lookfor, int *numout) {
  const char *s = 0;
  unsigned prefixlen = strlen(lookfor);
  int v = 0;
  if (strncmp(arg, lookfor, prefixlen)) {
    return 0;
  }
  s = arg + prefixlen;
  v = atoi(s);
  *numout = v;
  return 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
<startswithextractnum>:
  endbr64
  push   %r13
  mov    %rdx,%r13
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  mov    %rsi,%rdi
  sub    $0x8,%rsp
  call   <strlen@plt>
  mov    %r12,%rsi
  mov    %rbx,%rdi
  mov    %eax,%ebp
  mov    %ebp,%edx
  call   <strncmp@plt>
  mov    %rax,%r8
  xor    %eax,%eax
  test   %r8,%r8
  jne    L5
  lea    (%rbx,%rbp,1),%rdi
  call   <atoi@plt>
  mov    %eax,0x0(%r13)
  mov    $0x1,%eax
L5:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
int startswithextractnum(const char *arg, const char *lookfor, int *numout) {
  const char *s = 0;
  unsigned prefixlen = strlen(lookfor);
  int v = 0;
  if (strncmp(arg, lookfor, prefixlen)) {
    return 0;
  }
  s = arg + prefixlen;
  v = atoi(s);
  *numout = v;
  return 1;
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<avro_strndup>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  cmpq   $0x0,-0x18(%rbp)
  jne    L19
  mov    $0x0,%eax
  jmp    L0
L19:
  mov    -0x20(%rbp),%rax
  add    $0x1,%rax
  mov    %rax,%rdi
  call   <avro_str_alloc@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x20(%rbp),%rdx
  mov    -0x18(%rbp),%rcx
  mov    -0x8(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <memcpy@plt>
  mov    -0x8(%rbp),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  mov    -0x8(%rbp),%rax
L0:
  leave
  ret
```

assistant: ```c
char *avro_strndup(const char *str, size_t size) {
  if (str == NULL) {
    return NULL;
  }
  char *new_str = avro_str_alloc(size + 1);
  memcpy(new_str, str, size);
  new_str[size] = '\0';
  return new_str;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<avro_strndup>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%r12
  test   %rdi,%rdi
  je     L19
  mov    %rsi,%rbx
  lea    0x1(%rsi),%rdi
  call   <avro_str_alloc@plt>
  mov    %rax,%rbp
  mov    %rbx,%rdx
  mov    %r12,%rsi
  mov    %rax,%rdi
  call   <memcpy@plt>
  movb   $0x0,0x0(%rbp,%rbx,1)
L0:
  mov    %rbp,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L19:
  mov    %rdi,%rbp
  jmp    L0
```

assistant: ```c
char *avro_strndup(const char *str, size_t size) {
  if (str == NULL) {
    return NULL;
  }
  char *new_str = avro_str_alloc(size + 1);
  memcpy(new_str, str, size);
  new_str[size] = '\0';
  return new_str;
}
```