ylfeng/ReF-Decompile-dataset huggingface dataset:
user: What is the c source code of the assembly code below:

```asm
<format_byte>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,-0x4(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    -0x10(%rbp),%rax
  add    $0x3,%rax
  movb   $0x0,(%rax)
  mov    -0x10(%rbp),%rax
  lea    D1(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <write_text@plt>
  addq   $0x2,-0x10(%rbp)
L0:
  mov    -0x4(%rbp),%edx
  movslq %edx,%rax
  imul   $0x66666667,%rax,%rax
  shr    $0x20,%rax
  sar    $0x2,%eax
  mov    %edx,%esi
  sar    $0x1f,%esi
  sub    %esi,%eax
  mov    %eax,%ecx
  mov    %ecx,%eax
  shl    $0x2,%eax
  add    %ecx,%eax
  add    %eax,%eax
  mov    %edx,%ecx
  sub    %eax,%ecx
  mov    %ecx,%eax
  lea    0x30(%rax),%ecx
  mov    -0x10(%rbp),%rax
  lea    -0x1(%rax),%rdx
  mov    %rdx,-0x10(%rbp)
  mov    %ecx,%edx
  mov    %dl,(%rax)
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  imul   $0x66666667,%rdx,%rdx
  shr    $0x20,%rdx
  sar    $0x2,%edx
  sar    $0x1f,%eax
  mov    %eax,%ecx
  mov    %edx,%eax
  sub    %ecx,%eax
  mov    %eax,-0x4(%rbp)
  cmpl   $0x0,-0x4(%rbp)
  jne    L0
  nop
  nop
  leave
  ret
```

tool_calls: name: retrieve_data
arguments: data_tag: D1
data_type: string

tool: D1:    

assistant: ```c
void format_byte(uint8_t byte, char *buf) {
  buf[3] = '\0';
  write_text(buf, "   ");
  buf = &buf[2];
  do {
    *(buf--) = (byte % 10) + '0';
    byte /= 10;
  } while (byte);
}
```
user: Translate the below assembly code into C programming language:

```asm
<format_byte>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %edi,%ebx
  mov    %rsi,%rbp
  movb   $0x0,0x3(%rsi)
  lea    D7(%rip),%rsi
  mov    %rbp,%rdi
  call   <write_text@plt>
  lea    0x2(%rbp),%rsi
L0:
  sub    $0x1,%rsi
  movslq %ebx,%rax
  imul   $0x66666667,%rax,%rax
  sar    $0x22,%rax
  mov    %ebx,%edx
  sar    $0x1f,%edx
  sub    %edx,%eax
  lea    (%rax,%rax,4),%edx
  add    %edx,%edx
  sub    %edx,%ebx
  add    $0x30,%ebx
  mov    %bl,0x1(%rsi)
  mov    %eax,%ebx
  test   %eax,%eax
  jne    L0
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

tool_calls: name: unpack_data
arguments: label: D7
data_type: string

tool: D7:    

assistant: ```c
void format_byte(uint8_t byte, char *buf) {
  buf[3] = '\0';
  write_text(buf, "   ");
  buf = &buf[2];
  do {
    *(buf--) = (byte % 10) + '0';
    byte /= 10;
  } while (byte);
}
```
user: What is the c source code of the assembly code below:

```asm
<format_byte>:
  endbr64
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  mov    %edi,%ebx
  mov    %rbp,%rdi
  sub    $0x8,%rsp
  movb   $0x0,0x3(%rsi)
  lea    D5(%rip),%rsi
  call   <write_text@plt>
  lea    0x2(%rbp),%rsi
  cs nopw 0x0(%rax,%rax,1)
L0:
  movslq %ebx,%rax
  mov    %ebx,%edx
  sub    $0x1,%rsi
  imul   $0x66666667,%rax,%rax
  sar    $0x1f,%edx
  sar    $0x22,%rax
  sub    %edx,%eax
  lea    (%rax,%rax,4),%edx
  add    %edx,%edx
  sub    %edx,%ebx
  add    $0x30,%ebx
  mov    %bl,0x1(%rsi)
  mov    %eax,%ebx
  test   %eax,%eax
  jne    L0
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

tool_calls: name: retrieve_data
arguments: tag: D5
type: string

tool: D5:    

assistant: ```c
void format_byte(uint8_t byte, char *buf) {
  buf[3] = '\0';
  write_text(buf, "   ");
  buf = &buf[2];
  do {
    *(buf--) = (byte % 10) + '0';
    byte /= 10;
  } while (byte);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<format_byte>:
  endbr64
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  mov    %edi,%ebx
  mov    %rbp,%rdi
  sub    $0x8,%rsp
  movb   $0x0,0x3(%rsi)
  lea    D7(%rip),%rsi
  call   <write_text@plt>
  lea    0x2(%rbp),%rsi
  cs nopw 0x0(%rax,%rax,1)
L4:
  movslq %ebx,%rax
  mov    %ebx,%edx
  sub    $0x1,%rsi
  imul   $0x66666667,%rax,%rax
  sar    $0x1f,%edx
  sar    $0x22,%rax
  sub    %edx,%eax
  lea    (%rax,%rax,4),%edx
  add    %edx,%edx
  sub    %edx,%ebx
  add    $0x30,%ebx
  mov    %bl,0x1(%rsi)
  mov    %eax,%ebx
  test   %eax,%eax
  jne    L4
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

tool_calls: name: disassemble_data
arguments: tag: D7
type_infered: string

tool: D7:    

assistant: ```c
void format_byte(uint8_t byte, char *buf) {
  buf[3] = '\0';
  write_text(buf, "   ");
  buf = &buf[2];
  do {
    *(buf--) = (byte % 10) + '0';
    byte /= 10;
  } while (byte);
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<print_usage>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  lea    D18(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    D12(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  nop
  pop    %rbp
  ret
```

tool_calls: name: extract_symbolic_data
arguments: tag: D18
datatype: string
name: extract_symbolic_data
arguments: tag: D12
datatype: string

tool: D18: gdbstub [-s speed] [-t tty-dev]


tool: D12:   defaults:  /dev/ttyS0 with speed unmodified by this program


assistant: ```c
void print_usage(void) {
  printf("gdbstub [-s speed] [-t tty-dev]\n");
  printf("  defaults:  /dev/ttyS0 with speed unmodified by this program\n");
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<print_usage>:
  endbr64
  sub    $0x8,%rsp
  lea    D19(%rip),%rdi
  call   <printf@plt>
  lea    D11(%rip),%rdi
  call   <printf@plt>
  add    $0x8,%rsp
  ret
```

tool_calls: name: unpack_data
arguments: data_label: D19
type: string
name: unpack_data
arguments: data_label: D11
type: string

tool: D19: gdbstub [-s speed] [-t tty-dev]


tool: D11:   defaults:  /dev/ttyS0 with speed unmodified by this program


assistant: ```c
void print_usage(void) {
  printf("gdbstub [-s speed] [-t tty-dev]\n");
  printf("  defaults:  /dev/ttyS0 with speed unmodified by this program\n");
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<print_usage>:
  endbr64
  sub    $0x8,%rsp
  lea    D19(%rip),%rdi
  call   <printf@plt>
  lea    D11(%rip),%rdi
  add    $0x8,%rsp
  jmp    1050 <printf@plt>
```

tool_calls: name: disassemble_data
arguments: data_tag: D19
data_type: string
name: disassemble_data
arguments: data_tag: D11
data_type: string

tool: D19: gdbstub [-s speed] [-t tty-dev]


tool: D11:   defaults:  /dev/ttyS0 with speed unmodified by this program


assistant: ```c
void print_usage(void) {
  printf("gdbstub [-s speed] [-t tty-dev]\n");
  printf("  defaults:  /dev/ttyS0 with speed unmodified by this program\n");
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<print_usage>:
  endbr64
  sub    $0x8,%rsp
  lea    D17(%rip),%rdi
  call   <printf@plt>
  lea    D2(%rip),%rdi
  add    $0x8,%rsp
  jmp    1050 <printf@plt>
```

tool_calls: name: extract_symbolic_data
arguments: tag: D17
datatype: string
name: extract_symbolic_data
arguments: tag: D2
datatype: string

tool: D17: gdbstub [-s speed] [-t tty-dev]


tool: D2:   defaults:  /dev/ttyS0 with speed unmodified by this program


assistant: ```c
void print_usage(void) {
  printf("gdbstub [-s speed] [-t tty-dev]\n");
  printf("  defaults:  /dev/ttyS0 with speed unmodified by this program\n");
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<mark_user>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <usertag@plt>
  cltq
  mov    %rax,-0x10(%rbp)
  cmpq   $0x0,-0x10(%rbp)
  je     L39
  mov    -0x10(%rbp),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <userflags@plt>
  cltq
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  and    $0x1e,%eax
  test   %rax,%rax
  je     L26
  mov    -0x8(%rbp),%rax
  and    $0x1e,%eax
  cmp    $0x1e,%rax
  je     L26
  andq   $0xffffffffffffffe1,-0x8(%rbp)
  mov    -0x8(%rbp),%rdx
  mov    -0x10(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <setuserflags@plt>
  mov    -0x18(%rbp),%rax
  mov    %rax,%rsi
  lea    D3(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <messg@plt>
  jmp    L21
L39:
  nop
  jmp    L21
L26:
  nop
L21:
  leave
  ret
```

tool_calls: name: read_data
arguments: data_tag: D3
type: string

tool: D3: aging flushed: %s

assistant: ```c
mark_user(user) char *user;
{
  long utag;
  long flags;
  if (!(utag = usertag(user)))
    return;
  flags = userflags(utag);
  if ((flags & 036) == 0 || (flags & 036) == 036)
    return;
  flags &= ~036;
  setuserflags(utag, flags);
  messg("aging flushed: %s", user);
  return;
}
```
user: What is the c source code of the assembly code below?

```asm
<mark_user>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbp
  mov    $0x0,%eax
  call   <usertag@plt>
  movslq %eax,%rbx
  test   %rbx,%rbx
  jne    L17
L26:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L17:
  mov    %rbx,%rdi
  mov    $0x0,%eax
  call   <userflags@plt>
  mov    %eax,%edx
  and    $0x1e,%edx
  mov    $0x40000001,%ecx
  bt     %rdx,%rcx
  jb     L26
  and    $0xffffffe1,%eax
  movslq %eax,%rsi
  mov    %rbx,%rdi
  mov    $0x0,%eax
  call   <setuserflags@plt>
  mov    %rbp,%rsi
  lea    D4(%rip),%rdi
  mov    $0x0,%eax
  call   <messg@plt>
  jmp    L26
```

tool_calls: name: extract_symbolic_data
arguments: tag: D4
type_guessed: string

tool: D4: aging flushed: %s

assistant: ```c
mark_user(user) char *user;
{
  long utag;
  long flags;
  if (!(utag = usertag(user)))
    return;
  flags = userflags(utag);
  if ((flags & 036) == 0 || (flags & 036) == 036)
    return;
  flags &= ~036;
  setuserflags(utag, flags);
  messg("aging flushed: %s", user);
  return;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<mark_user>:
  endbr64
  push   %r12
  xor    %eax,%eax
  mov    %rdi,%r12
  push   %rbp
  sub    $0x8,%rsp
  call   <usertag@plt>
  movslq %eax,%rbp
  test   %rbp,%rbp
  jne    L15
L5:
  add    $0x8,%rsp
  pop    %rbp
  pop    %r12
  ret
  nopl   (%rax)
L15:
  xor    %eax,%eax
  mov    %rbp,%rdi
  call   <userflags@plt>
  mov    $0x40000001,%ecx
  mov    %eax,%edx
  and    $0x1e,%edx
  bt     %rdx,%rcx
  jb     L5
  and    $0xffffffe1,%eax
  mov    %rbp,%rdi
  movslq %eax,%rsi
  xor    %eax,%eax
  call   <setuserflags@plt>
  add    $0x8,%rsp
  mov    %r12,%rsi
  xor    %eax,%eax
  pop    %rbp
  lea    D8(%rip),%rdi
  pop    %r12
  jmp    1080 <messg@plt>
```

tool_calls: name: retrieve_data
arguments: data_tag: D8
type_guessed: string

tool: D8: aging flushed: %s

assistant: ```c
mark_user(user) char *user;
{
  long utag;
  long flags;
  if (!(utag = usertag(user)))
    return;
  flags = userflags(utag);
  if ((flags & 036) == 0 || (flags & 036) == 036)
    return;
  flags &= ~036;
  setuserflags(utag, flags);
  messg("aging flushed: %s", user);
  return;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<mark_user>:
  endbr64
  push   %r12
  xor    %eax,%eax
  mov    %rdi,%r12
  push   %rbp
  sub    $0x8,%rsp
  call   <usertag@plt>
  movslq %eax,%rbp
  test   %rbp,%rbp
  jne    L5
L19:
  add    $0x8,%rsp
  pop    %rbp
  pop    %r12
  ret
  nopl   (%rax)
L5:
  xor    %eax,%eax
  mov    %rbp,%rdi
  call   <userflags@plt>
  mov    $0x40000001,%ecx
  mov    %eax,%edx
  and    $0x1e,%edx
  bt     %rdx,%rcx
  jb     L19
  and    $0xffffffe1,%eax
  mov    %rbp,%rdi
  movslq %eax,%rsi
  xor    %eax,%eax
  call   <setuserflags@plt>
  add    $0x8,%rsp
  mov    %r12,%rsi
  xor    %eax,%eax
  pop    %rbp
  lea    D4(%rip),%rdi
  pop    %r12
  jmp    1080 <messg@plt>
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D4
datatype: string

tool: D4: aging flushed: %s

assistant: ```c
mark_user(user) char *user;
{
  long utag;
  long flags;
  if (!(utag = usertag(user)))
    return;
  flags = userflags(utag);
  if ((flags & 036) == 0 || (flags & 036) == 036)
    return;
  flags &= ~036;
  setuserflags(utag, flags);
  messg("aging flushed: %s", user);
  return;
}
```
user: What is the c source code of the assembly code below?

```asm
<cmd_wunderscore>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x14(%rbp),%eax
  mov    $0x1,%esi
  mov    %eax,%edi
  call   <check_arg_count@plt>
  cmp    $0x1,%eax
  je     L48
  mov    -0x20(%rbp),%rax
  mov    (%rax),%rax
  lea    -0x10(%rbp),%rdx
  lea    D16(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <sscanf@plt>
  test   %rax,%rax
  jne    L36
  mov    $0x1,%edi
  call   <report_count@plt>
  lea    D13(%rip),%rax
  mov    %rax,%rdi
  call   <report_error@plt>
  jmp    L4
L36:
  mov    $0x1,%edi
  call   <report_count@plt>
  mov    -0x10(%rbp),%rax
  mov    %rax,%rdi
  call   <wunderscore@plt>
  mov    %eax,%edi
  call   <report_return@plt>
  jmp    L4
L48:
  nop
L4:
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L8
  call   <__stack_chk_fail@plt>
L8:
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: tag: D16
data_type: string
name: disassemble_data
arguments: tag: D13
data_type: string

tool: D16: %p

tool: D13: BAD ARGUMENT

assistant: ```c
void cmd_wunderscore(int nargs, char **args) {
  WINDOW *win;
  if (check_arg_count(nargs, 1) == 1)
    return;
  if (sscanf(args[0], "%p", &win) == 0) {
    report_count(1);
    report_error("BAD ARGUMENT");
    return;
  }
  report_count(1);
  report_return(wunderscore(win));
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<cmd_wunderscore>:
  endbr64
  push   %rbx
  sub    $0x10,%rsp
  mov    %rsi,%rbx
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    $0x1,%esi
  call   <check_arg_count@plt>
  cmp    $0x1,%eax
  je     L16
  mov    %rsp,%rdx
  lea    D9(%rip),%rsi
  mov    (%rbx),%rdi
  call   <sscanf@plt>
  test   %rax,%rax
  je     L17
  mov    $0x1,%edi
  call   <report_count@plt>
  mov    (%rsp),%rdi
  call   <wunderscore@plt>
  mov    %eax,%edi
  call   <report_return@plt>
L16:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L0
  add    $0x10,%rsp
  pop    %rbx
  ret
L17:
  mov    $0x1,%edi
  call   <report_count@plt>
  lea    D13(%rip),%rdi
  call   <report_error@plt>
  jmp    L16
L0:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: label: D9
type_infered: string
name: unpack_data
arguments: label: D13
type_infered: string

tool: D9: %p

tool: D13: BAD ARGUMENT

assistant: ```c
void cmd_wunderscore(int nargs, char **args) {
  WINDOW *win;
  if (check_arg_count(nargs, 1) == 1)
    return;
  if (sscanf(args[0], "%p", &win) == 0) {
    report_count(1);
    report_error("BAD ARGUMENT");
    return;
  }
  report_count(1);
  report_return(wunderscore(win));
}
```
user: What is the c source code of the assembly code below:

```asm
<cmd_wunderscore>:
  endbr64
  push   %rbx
  mov    %rsi,%rbx
  mov    $0x1,%esi
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  call   <check_arg_count@plt>
  cmp    $0x1,%eax
  je     L4
  mov    (%rbx),%rdi
  mov    %rsp,%rdx
  lea    D5(%rip),%rsi
  call   <sscanf@plt>
  mov    $0x1,%edi
  test   %rax,%rax
  je     L5
  call   <report_count@plt>
  mov    (%rsp),%rdi
  call   <wunderscore@plt>
  mov    %eax,%edi
  call   <report_return@plt>
L4:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L36
  add    $0x10,%rsp
  pop    %rbx
  ret
  nopw   0x0(%rax,%rax,1)
L5:
  call   <report_count@plt>
  lea    D14(%rip),%rdi
  call   <report_error@plt>
  jmp    L4
L36:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: data_label: D5
datatype: string
name: retrieve_data
arguments: data_label: D14
datatype: string

tool: D5: %p

tool: D14: BAD ARGUMENT

assistant: ```c
void cmd_wunderscore(int nargs, char **args) {
  WINDOW *win;
  if (check_arg_count(nargs, 1) == 1)
    return;
  if (sscanf(args[0], "%p", &win) == 0) {
    report_count(1);
    report_error("BAD ARGUMENT");
    return;
  }
  report_count(1);
  report_return(wunderscore(win));
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<cmd_wunderscore>:
  endbr64
  push   %rbx
  mov    %rsi,%rbx
  mov    $0x1,%esi
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  call   <check_arg_count@plt>
  cmp    $0x1,%eax
  je     L25
  mov    (%rbx),%rdi
  mov    %rsp,%rdx
  lea    D7(%rip),%rsi
  call   <sscanf@plt>
  mov    $0x1,%edi
  test   %rax,%rax
  je     L39
  call   <report_count@plt>
  mov    (%rsp),%rdi
  call   <wunderscore@plt>
  mov    %eax,%edi
  call   <report_return@plt>
L25:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L27
  add    $0x10,%rsp
  pop    %rbx
  ret
  nopw   0x0(%rax,%rax,1)
L39:
  call   <report_count@plt>
  lea    D11(%rip),%rdi
  call   <report_error@plt>
  jmp    L25
L27:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: tag: D7
type_infered: string
name: read_data
arguments: tag: D11
type_infered: string

tool: D7: %p

tool: D11: BAD ARGUMENT

assistant: ```c
void cmd_wunderscore(int nargs, char **args) {
  WINDOW *win;
  if (check_arg_count(nargs, 1) == 1)
    return;
  if (sscanf(args[0], "%p", &win) == 0) {
    report_count(1);
    report_error("BAD ARGUMENT");
    return;
  }
  report_count(1);
  report_return(wunderscore(win));
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<gen_sha256_nonce>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x50,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %edx,-0x34(%rbp)
  mov    %rcx,-0x40(%rbp)
  mov    %r8,-0x48(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movq   $0x0,-0x10(%rbp)
  mov    -0x30(%rbp),%rax
  add    $0x8,%rax
  mov    %rax,%rdi
  call   <malloc@plt>
  mov    %rax,-0x10(%rbp)
  cmpq   $0x0,-0x10(%rbp)
  jne    L18
  mov    $0xffffffff,%eax
  jmp    L29
L18:
  movl   $0x0,-0x14(%rbp)
  mov    -0x30(%rbp),%rdx
  mov    -0x28(%rbp),%rcx
  mov    -0x10(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <memcpy@plt>
  mov    -0x30(%rbp),%rax
  mov    %eax,%edx
  mov    -0x14(%rbp),%eax
  add    %edx,%eax
  mov    %eax,-0x14(%rbp)
  mov    -0x34(%rbp),%eax
  mov    %eax,%edi
  call   <htonl@plt>
  mov    %eax,-0x18(%rbp)
  mov    -0x14(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x10(%rbp),%rax
  lea    (%rdx,%rax,1),%rcx
  lea    -0x18(%rbp),%rax
  mov    $0x4,%edx
  mov    %rax,%rsi
  mov    %rcx,%rdi
  mov    $0x0,%eax
  call   <memcpy@plt>
  mov    -0x14(%rbp),%eax
  add    $0x4,%eax
  mov    %eax,-0x14(%rbp)
  mov    $0x0,%eax
  call   <get_random@plt>
  mov    %eax,%edi
  call   <htonl@plt>
  mov    %eax,-0x18(%rbp)
  mov    -0x14(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x10(%rbp),%rax
  lea    (%rdx,%rax,1),%rcx
  lea    -0x18(%rbp),%rax
  mov    $0x4,%edx
  mov    %rax,%rsi
  mov    %rcx,%rdi
  mov    $0x0,%eax
  call   <memcpy@plt>
  mov    -0x14(%rbp),%eax
  add    $0x4,%eax
  mov    %eax,-0x14(%rbp)
  mov    -0x40(%rbp),%rdx
  mov    -0x14(%rbp),%ecx
  mov    -0x10(%rbp),%rax
  mov    %ecx,%esi
  mov    %rax,%rdi
  call   <SHA256@plt>
  mov    D5(%rip),%rax
  mov    (%rax),%edx
  mov    -0x48(%rbp),%rax
  mov    %edx,(%rax)
  mov    $0x0,%eax
L29:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L13
  call   <__stack_chk_fail@plt>
L13:
  leave
  ret
```

assistant: ```c
int gen_sha256_nonce(const unsigned char *mac, size_t mac_len, int boardId, unsigned char *nonce, int *nonce_len) {
  unsigned char *d = NULL;
  int value, len;
  if (!(d = malloc(mac_len + sizeof(int) * 2))) {
    return -1;
  }
  len = 0;
  memcpy(d, mac, mac_len);
  len += mac_len;
  value = htonl(boardId);
  memcpy(d + len, &value, sizeof(int));
  len += sizeof(int);
  value = htonl(get_random());
  memcpy(d + len, &value, sizeof(int));
  len += sizeof(int);
  SHA256(d, len, nonce);
  *nonce_len = SHA256_DIGEST_LENGTH;
  return 0;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<gen_sha256_nonce>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %rdi,%r15
  mov    %rsi,%rbx
  mov    %edx,%r14d
  mov    %rcx,%r13
  mov    %r8,%r12
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x8(%rsi),%rdi
  call   <malloc@plt>
  test   %rax,%rax
  je     L19
  mov    %rax,%rbp
  mov    %rbx,%rdx
  mov    %r15,%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <memcpy@plt>
  mov    %r14d,%edi
  call   <htonl@plt>
  mov    %eax,0x4(%rsp)
  lea    0x4(%rsp),%r14
  movslq %ebx,%rdi
  add    %rbp,%rdi
  mov    $0x4,%edx
  mov    %r14,%rsi
  mov    $0x0,%eax
  call   <memcpy@plt>
  mov    $0x0,%eax
  call   <get_random@plt>
  mov    %eax,%edi
  call   <htonl@plt>
  mov    %eax,0x4(%rsp)
  lea    0x4(%rbx),%edi
  movslq %edi,%rdi
  add    %rbp,%rdi
  mov    $0x4,%edx
  mov    %r14,%rsi
  mov    $0x0,%eax
  call   <memcpy@plt>
  lea    0x8(%rbx),%esi
  mov    %r13,%rdx
  mov    %rbp,%rdi
  call   <SHA256@plt>
  mov    D6(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,(%r12)
  mov    $0x0,%eax
L0:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L7
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L19:
  mov    $0xffffffff,%eax
  jmp    L0
L7:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int gen_sha256_nonce(const unsigned char *mac, size_t mac_len, int boardId, unsigned char *nonce, int *nonce_len) {
  unsigned char *d = NULL;
  int value, len;
  if (!(d = malloc(mac_len + sizeof(int) * 2))) {
    return -1;
  }
  len = 0;
  memcpy(d, mac, mac_len);
  len += mac_len;
  value = htonl(boardId);
  memcpy(d + len, &value, sizeof(int));
  len += sizeof(int);
  value = htonl(get_random());
  memcpy(d + len, &value, sizeof(int));
  len += sizeof(int);
  SHA256(d, len, nonce);
  *nonce_len = SHA256_DIGEST_LENGTH;
  return 0;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<gen_sha256_nonce>:
  endbr64
  push   %r15
  mov    %rdi,%r15
  lea    0x8(%rsi),%rdi
  push   %r14
  mov    %edx,%r14d
  push   %r13
  mov    %rcx,%r13
  push   %r12
  mov    %r8,%r12
  push   %rbp
  push   %rbx
  mov    %rsi,%rbx
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  call   <malloc@plt>
  test   %rax,%rax
  je     L3
  mov    %rax,%rbp
  mov    %rbx,%rdx
  mov    %r15,%rsi
  mov    %rax,%rdi
  xor    %eax,%eax
  call   <memcpy@plt>
  mov    %r14d,%edi
  lea    0x4(%rsp),%r14
  call   <htonl@plt>
  movslq %ebx,%rdi
  mov    $0x4,%edx
  mov    %r14,%rsi
  add    %rbp,%rdi
  mov    %eax,0x4(%rsp)
  xor    %eax,%eax
  call   <memcpy@plt>
  xor    %eax,%eax
  call   <get_random@plt>
  mov    %eax,%edi
  call   <htonl@plt>
  lea    0x4(%rbx),%edi
  mov    $0x4,%edx
  mov    %r14,%rsi
  movslq %edi,%rdi
  mov    %eax,0x4(%rsp)
  xor    %eax,%eax
  add    %rbp,%rdi
  call   <memcpy@plt>
  lea    0x8(%rbx),%esi
  mov    %r13,%rdx
  mov    %rbp,%rdi
  call   <SHA256@plt>
  mov    D8(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,(%r12)
  xor    %eax,%eax
L20:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L29
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L3:
  or     $0xffffffff,%eax
  jmp    L20
L29:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int gen_sha256_nonce(const unsigned char *mac, size_t mac_len, int boardId, unsigned char *nonce, int *nonce_len) {
  unsigned char *d = NULL;
  int value, len;
  if (!(d = malloc(mac_len + sizeof(int) * 2))) {
    return -1;
  }
  len = 0;
  memcpy(d, mac, mac_len);
  len += mac_len;
  value = htonl(boardId);
  memcpy(d + len, &value, sizeof(int));
  len += sizeof(int);
  value = htonl(get_random());
  memcpy(d + len, &value, sizeof(int));
  len += sizeof(int);
  SHA256(d, len, nonce);
  *nonce_len = SHA256_DIGEST_LENGTH;
  return 0;
}
```