ylfeng/ReF-Decompile-dataset huggingface dataset:
user: What would the C source look like for the assembly code provided here?

```asm
<ngf_proplist_parse_boolean>:
  endbr64
  test   %rdi,%rdi
  je     L33
  push   %rbp
  push   %rbx
  mov    %rsi,%rbx
  sub    $0x8,%rsp
  test   %rsi,%rsi
  je     L22
  mov    $0x1,%edx
  lea    D34(%rip),%rsi
  mov    %rdi,%rbp
  call   <strncmp@plt>
  test   %rax,%rax
  je     L66
  mov    $0x4,%edx
  lea    D39(%rip),%rsi
  mov    %rbp,%rdi
  call   <strncasecmp@plt>
  test   %rax,%rax
  jne    L58
L66:
  movl   $0x1,(%rbx)
  add    $0x8,%rsp
  mov    $0x1,%eax
  pop    %rbx
  pop    %rbp
  ret
  nop
L58:
  mov    $0x1,%edx
  lea    D15(%rip),%rsi
  mov    %rbp,%rdi
  call   <strncmp@plt>
  test   %rax,%rax
  je     L0
  mov    $0x5,%edx
  lea    D0(%rip),%rsi
  mov    %rbp,%rdi
  call   <strncasecmp@plt>
  test   %rax,%rax
  je     L0
  nopw   0x0(%rax,%rax,1)
L22:
  xor    %eax,%eax
L65:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
  nopl   0x0(%rax)
L0:
  movl   $0x0,(%rbx)
  mov    $0x1,%eax
  jmp    L65
  nopl   (%rax)
L33:
  xor    %eax,%eax
  ret
```

tool_calls: name: disassemble_data
arguments: data_tag: D34
type_infered: string
name: disassemble_data
arguments: data_tag: D39
type_infered: string
name: disassemble_data
arguments: data_tag: D15
type_infered: string
name: disassemble_data
arguments: data_tag: D0
type_infered: string

tool: D34: 1

tool: D39: true

tool: D15: 0

tool: D0: false

assistant: ```c
int ngf_proplist_parse_boolean(const char *value, int *boolean_value) {
  if (value == NULL || boolean_value == NULL)
    return 0;
  if (strncmp(value, "1", 1) == 0 || strncasecmp(value, "true", 4) == 0) {
    *boolean_value = 1;
    return 1;
  } else if (strncmp(value, "0", 1) == 0 || strncasecmp(value, "false", 5) == 0) {
    *boolean_value = 0;
    return 1;
  }
  return 0;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<ngf_proplist_parse_boolean>:
  endbr64
  test   %rdi,%rdi
  je     L48
  push   %rbp
  push   %rbx
  mov    %rsi,%rbx
  sub    $0x8,%rsp
  test   %rsi,%rsi
  je     L38
  mov    $0x1,%edx
  lea    D28(%rip),%rsi
  mov    %rdi,%rbp
  call   <strncmp@plt>
  test   %rax,%rax
  je     L55
  mov    $0x4,%edx
  lea    D12(%rip),%rsi
  mov    %rbp,%rdi
  call   <strncasecmp@plt>
  test   %rax,%rax
  jne    L66
L55:
  movl   $0x1,(%rbx)
  add    $0x8,%rsp
  mov    $0x1,%eax
  pop    %rbx
  pop    %rbp
  ret
  nop
L66:
  mov    $0x1,%edx
  lea    D25(%rip),%rsi
  mov    %rbp,%rdi
  call   <strncmp@plt>
  test   %rax,%rax
  je     L57
  mov    $0x5,%edx
  lea    D8(%rip),%rsi
  mov    %rbp,%rdi
  call   <strncasecmp@plt>
  test   %rax,%rax
  je     L57
  nopw   0x0(%rax,%rax,1)
L38:
  xor    %eax,%eax
L41:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
  nopl   0x0(%rax)
L57:
  movl   $0x0,(%rbx)
  mov    $0x1,%eax
  jmp    L41
  nopl   (%rax)
L48:
  xor    %eax,%eax
  ret
```

tool_calls: name: retrieve_data
arguments: label: D28
type_guessed: string
name: retrieve_data
arguments: label: D12
type_guessed: string
name: retrieve_data
arguments: label: D25
type_guessed: string
name: retrieve_data
arguments: label: D8
type_guessed: string

tool: D28: 1

tool: D12: true

tool: D25: 0

tool: D8: false

assistant: ```c
int ngf_proplist_parse_boolean(const char *value, int *boolean_value) {
  if (value == NULL || boolean_value == NULL)
    return 0;
  if (strncmp(value, "1", 1) == 0 || strncasecmp(value, "true", 4) == 0) {
    *boolean_value = 1;
    return 1;
  } else if (strncmp(value, "0", 1) == 0 || strncasecmp(value, "false", 5) == 0) {
    *boolean_value = 0;
    return 1;
  }
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<fmt_level>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %edx,-0x24(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  movl   $0x0,-0xc(%rbp)
  jmp    L31
L10:
  mov    $0x9,%edi
  call   <putchar@plt>
  addl   $0x1,-0xc(%rbp)
L31:
  mov    -0xc(%rbp),%eax
  cmp    -0x24(%rbp),%eax
  jl     L10
  jmp    L13
L39:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <putchar@plt>
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0xa,%al
  jne    L27
  movl   $0x0,-0xc(%rbp)
  jmp    L1
L6:
  mov    $0x20,%edi
  call   <putchar@plt>
  addl   $0x1,-0xc(%rbp)
L1:
  mov    -0xc(%rbp),%eax
  cmp    -0x24(%rbp),%eax
  jl     L6
L27:
  addq   $0x1,-0x8(%rbp)
  subq   $0x1,-0x20(%rbp)
L13:
  cmpq   $0x0,-0x20(%rbp)
  je     L60
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L39
L60:
  mov    $0xa,%edi
  call   <putchar@plt>
  nop
  leave
  ret
```

assistant: ```c
void fmt_level(const char *buf, size_t nbuf, int levels) {
  const char *c = buf;
  int ii;
  for (ii = 0; ii < levels; ii++) {
    putchar('\t');
  }
  while (nbuf && *c) {
    putchar(*c);
    if (*c == '\n') {
      for (ii = 0; ii < levels; ii++) {
        putchar(' ');
      }
    }
    c++;
    nbuf--;
  }
  putchar('\n');
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<fmt_level>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbx
  mov    %rsi,%r13
  mov    %edx,%r12d
  test   %edx,%edx
  jle    L27
  mov    $0x0,%ebp
L88:
  mov    $0x9,%edi
  call   <putchar@plt>
  add    $0x1,%ebp
  cmp    %ebp,%r12d
  jne    L88
L27:
  test   %r13,%r13
  je     L74
  add    %rbx,%r13
  jmp    L29
L51:
  add    $0x1,%rbx
  cmp    %r13,%rbx
  je     L74
L29:
  movzbl (%rbx),%edi
  test   %dil,%dil
  je     L74
  movsbl %dil,%edi
  call   <putchar@plt>
  cmpb   $0xa,(%rbx)
  jne    L51
  test   %r12d,%r12d
  jle    L51
  mov    $0x0,%ebp
L36:
  mov    $0x20,%edi
  call   <putchar@plt>
  add    $0x1,%ebp
  cmp    %ebp,%r12d
  jne    L36
  jmp    L51
L74:
  mov    $0xa,%edi
  call   <putchar@plt>
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
void fmt_level(const char *buf, size_t nbuf, int levels) {
  const char *c = buf;
  int ii;
  for (ii = 0; ii < levels; ii++) {
    putchar('\t');
  }
  while (nbuf && *c) {
    putchar(*c);
    if (*c == '\n') {
      for (ii = 0; ii < levels; ii++) {
        putchar(' ');
      }
    }
    c++;
    nbuf--;
  }
  putchar('\n');
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<fmt_level>:
  endbr64
  push   %r13
  mov    %rsi,%r13
  push   %r12
  mov    %edx,%r12d
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  test   %edx,%edx
  jle    L41
  xor    %ebp,%ebp
  nopl   (%rax)
L9:
  mov    $0x9,%edi
  add    $0x1,%ebp
  call   <putchar@plt>
  cmp    %ebp,%r12d
  jne    L9
L41:
  test   %r13,%r13
  je     L53
  add    %rbx,%r13
  jmp    L7
  nopl   0x0(%rax)
L69:
  add    $0x1,%rbx
  cmp    %r13,%rbx
  je     L53
L7:
  movsbl (%rbx),%edi
  test   %dil,%dil
  je     L53
  call   <putchar@plt>
  cmpb   $0xa,(%rbx)
  jne    L69
  test   %r12d,%r12d
  jle    L69
  xor    %ebp,%ebp
  nopw   0x0(%rax,%rax,1)
L54:
  mov    $0x20,%edi
  add    $0x1,%ebp
  call   <putchar@plt>
  cmp    %ebp,%r12d
  jne    L54
  add    $0x1,%rbx
  cmp    %r13,%rbx
  jne    L7
L53:
  add    $0x8,%rsp
  mov    $0xa,%edi
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  jmp    1050 <putchar@plt>
```

assistant: ```c
void fmt_level(const char *buf, size_t nbuf, int levels) {
  const char *c = buf;
  int ii;
  for (ii = 0; ii < levels; ii++) {
    putchar('\t');
  }
  while (nbuf && *c) {
    putchar(*c);
    if (*c == '\n') {
      for (ii = 0; ii < levels; ii++) {
        putchar(' ');
      }
    }
    c++;
    nbuf--;
  }
  putchar('\n');
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<fmt_level>:
  endbr64
  push   %r13
  mov    %rsi,%r13
  push   %r12
  mov    %edx,%r12d
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  test   %edx,%edx
  jle    L32
  xor    %ebp,%ebp
  nopl   (%rax)
L20:
  mov    $0x9,%edi
  add    $0x1,%ebp
  call   <putchar@plt>
  cmp    %ebp,%r12d
  jne    L20
L32:
  test   %r13,%r13
  je     L40
  add    %rbx,%r13
  jmp    L42
  nopl   0x0(%rax)
L54:
  add    $0x1,%rbx
  cmp    %r13,%rbx
  je     L40
L42:
  movsbl (%rbx),%edi
  test   %dil,%dil
  je     L40
  call   <putchar@plt>
  cmpb   $0xa,(%rbx)
  jne    L54
  test   %r12d,%r12d
  jle    L54
  xor    %ebp,%ebp
  nopw   0x0(%rax,%rax,1)
L13:
  mov    $0x20,%edi
  add    $0x1,%ebp
  call   <putchar@plt>
  cmp    %ebp,%r12d
  jne    L13
  add    $0x1,%rbx
  cmp    %r13,%rbx
  jne    L42
L40:
  add    $0x8,%rsp
  mov    $0xa,%edi
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  jmp    1050 <putchar@plt>
```

assistant: ```c
void fmt_level(const char *buf, size_t nbuf, int levels) {
  const char *c = buf;
  int ii;
  for (ii = 0; ii < levels; ii++) {
    putchar('\t');
  }
  while (nbuf && *c) {
    putchar(*c);
    if (*c == '\n') {
      for (ii = 0; ii < levels; ii++) {
        putchar(' ');
      }
    }
    c++;
    nbuf--;
  }
  putchar('\n');
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<flash_turn_off>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    $0x0,%eax
  call   <set_halt_until_mbus_rx@plt>
  mov    $0x3d,%edx
  mov    $0x11,%esi
  mov    $0x7,%edi
  call   <mbus_remote_register_write@plt>
  mov    $0x0,%eax
  call   <set_halt_until_mbus_tx@plt>
  mov    $0x2f,%edi
  call   <set_pmu_sar_override@plt>
  nop
  pop    %rbp
  ret
```

assistant: ```c
void flash_turn_off() {
  set_halt_until_mbus_rx();
  mbus_remote_register_write(0x7, 0x11, 0x00003D);
  set_halt_until_mbus_tx();
  set_pmu_sar_override(47);
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<flash_turn_off>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x0,%eax
  call   <set_halt_until_mbus_rx@plt>
  mov    $0x3d,%edx
  mov    $0x11,%esi
  mov    $0x7,%edi
  call   <mbus_remote_register_write@plt>
  mov    $0x0,%eax
  call   <set_halt_until_mbus_tx@plt>
  mov    $0x2f,%edi
  call   <set_pmu_sar_override@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
void flash_turn_off() {
  set_halt_until_mbus_rx();
  mbus_remote_register_write(0x7, 0x11, 0x00003D);
  set_halt_until_mbus_tx();
  set_pmu_sar_override(47);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<flash_turn_off>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <set_halt_until_mbus_rx@plt>
  mov    $0x7,%edi
  mov    $0x3d,%edx
  mov    $0x11,%esi
  call   <mbus_remote_register_write@plt>
  xor    %eax,%eax
  call   <set_halt_until_mbus_tx@plt>
  mov    $0x2f,%edi
  add    $0x8,%rsp
  jmp    10b0 <set_pmu_sar_override@plt>
```

assistant: ```c
void flash_turn_off() {
  set_halt_until_mbus_rx();
  mbus_remote_register_write(0x7, 0x11, 0x00003D);
  set_halt_until_mbus_tx();
  set_pmu_sar_override(47);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<flash_turn_off>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <set_halt_until_mbus_rx@plt>
  mov    $0x7,%edi
  mov    $0x3d,%edx
  mov    $0x11,%esi
  call   <mbus_remote_register_write@plt>
  xor    %eax,%eax
  call   <set_halt_until_mbus_tx@plt>
  mov    $0x2f,%edi
  add    $0x8,%rsp
  jmp    10b0 <set_pmu_sar_override@plt>
```

assistant: ```c
void flash_turn_off() {
  set_halt_until_mbus_rx();
  mbus_remote_register_write(0x7, 0x11, 0x00003D);
  set_halt_until_mbus_tx();
  set_pmu_sar_override(47);
}
```
user: What is the c source code of the assembly code below?

```asm
<users_prepare_filename>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  lea    D10(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcpy@plt>
  mov    -0x8(%rbp),%rax
  lea    D13(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcat@plt>
  nop
  leave
  ret
```

tool_calls: name: unpack_data
arguments: data_tag: D10
type_guessed: string
name: unpack_data
arguments: data_tag: D13
type_guessed: string

tool: D10: /tmp/

tool: D13: XXXXXX

assistant: ```c
void users_prepare_filename(char filename[(sizeof("/tmp/") + sizeof("XXXXXX"))]) {
  strcpy(filename, "/tmp/");
  strcat(filename, "XXXXXX");
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<users_prepare_filename>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  lea    D8(%rip),%rsi
  call   <strcpy@plt>
  lea    D12(%rip),%rsi
  mov    %rbx,%rdi
  call   <strcat@plt>
  pop    %rbx
  ret
```

tool_calls: name: parse_data
arguments: label: D8
type_guessed: string
name: parse_data
arguments: label: D12
type_guessed: string

tool: D8: /tmp/

tool: D12: XXXXXX

assistant: ```c
void users_prepare_filename(char filename[(sizeof("/tmp/") + sizeof("XXXXXX"))]) {
  strcpy(filename, "/tmp/");
  strcat(filename, "XXXXXX");
}
```
user: Translate the below assembly code into C programming language:

```asm
<users_prepare_filename>:
  endbr64
  push   %rbp
  lea    D1(%rip),%rsi
  mov    %rdi,%rbp
  call   <strcpy@plt>
  mov    %rbp,%rdi
  lea    D3(%rip),%rsi
  pop    %rbp
  jmp    1070 <strcat@plt>
```

tool_calls: name: read_data
arguments: tag: D1
data_type: string
name: read_data
arguments: tag: D3
data_type: string

tool: D1: /tmp/

tool: D3: XXXXXX

assistant: ```c
void users_prepare_filename(char filename[(sizeof("/tmp/") + sizeof("XXXXXX"))]) {
  strcpy(filename, "/tmp/");
  strcat(filename, "XXXXXX");
}
```
user: What is the c source code of the assembly code below:

```asm
<users_prepare_filename>:
  endbr64
  push   %rbp
  lea    D0(%rip),%rsi
  mov    %rdi,%rbp
  call   <strcpy@plt>
  mov    %rbp,%rdi
  lea    D8(%rip),%rsi
  pop    %rbp
  jmp    1070 <strcat@plt>
```

tool_calls: name: extract_symbolic_data
arguments: tag: D0
data_type: string
name: extract_symbolic_data
arguments: tag: D8
data_type: string

tool: D0: /tmp/

tool: D8: XXXXXX

assistant: ```c
void users_prepare_filename(char filename[(sizeof("/tmp/") + sizeof("XXXXXX"))]) {
  strcpy(filename, "/tmp/");
  strcat(filename, "XXXXXX");
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<perror_msg>:
  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     L7
  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)
L7:
  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   <vperror_msg@plt>
  mov    -0xb4(%rbp),%eax
  mov    %eax,%edi
  call   <va_end@plt>
  nop
  leave
  ret
```

assistant: ```c
extern void perror_msg(const char *s, ...) {
  va_list p;
  va_start(p, s);
  vperror_msg(s, p);
  va_end(p);
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<perror_msg>:
  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   <vperror_msg@plt>
  mov    %ebp,%edi
  call   <va_end@plt>
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
extern void perror_msg(const char *s, ...) {
  va_list p;
  va_start(p, s);
  vperror_msg(s, p);
  va_end(p);
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<perror_msg>:
  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   <vperror_msg@plt>
  mov    %r12d,%edi
  call   <va_end@plt>
  add    $0x8,%rsp
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
extern void perror_msg(const char *s, ...) {
  va_list p;
  va_start(p, s);
  vperror_msg(s, p);
  va_end(p);
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<perror_msg>:
  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   <vperror_msg@plt>
  mov    %r12d,%edi
  call   <va_end@plt>
  add    $0x8,%rsp
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
extern void perror_msg(const char *s, ...) {
  va_list p;
  va_start(p, s);
  vperror_msg(s, p);
  va_end(p);
}
```
user: Translate the below assembly code into C programming language:

```asm
<valid_size>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x4(%rbp)
  cmpl   $0x5,-0x4(%rbp)
  je     L7
  mov    $0x0,%eax
  jmp    L0
L7:
  mov    $0x1,%eax
L0:
  pop    %rbp
  ret
```

assistant: ```c
int valid_size(int argc) {
  if (argc != 5)
    return 0;
  return 1;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<valid_size>:
  endbr64
  cmp    $0x5,%edi
  sete   %al
  movzbl %al,%eax
  ret
```

assistant: ```c
int valid_size(int argc) {
  if (argc != 5)
    return 0;
  return 1;
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<valid_size>:
  endbr64
  xor    %eax,%eax
  cmp    $0x5,%edi
  sete   %al
  ret
```

assistant: ```c
int valid_size(int argc) {
  if (argc != 5)
    return 0;
  return 1;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<valid_size>:
  endbr64
  xor    %eax,%eax
  cmp    $0x5,%edi
  sete   %al
  ret
```

assistant: ```c
int valid_size(int argc) {
  if (argc != 5)
    return 0;
  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
<fatalsys>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <perror@plt>
  mov    D7(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,%edi
  call   <exit@plt>
  nop
  leave
  ret
```

assistant: ```c
void fatalsys(char *msg) {
  perror(msg);
  exit(EXIT_FAILURE);
}
```
user: What is the c source code of the assembly code below:

```asm
<fatalsys>:
  endbr64
  sub    $0x8,%rsp
  call   <perror@plt>
  mov    D7(%rip),%rax
  mov    (%rax),%edi
  call   <exit@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
void fatalsys(char *msg) {
  perror(msg);
  exit(EXIT_FAILURE);
}
```
user: What is the c source code of the assembly code below?

```asm
<fatalsys>:
  endbr64
  sub    $0x8,%rsp
  call   <perror@plt>
  mov    D9(%rip),%rax
  mov    (%rax),%edi
  add    $0x8,%rsp
  jmp    1070 <exit@plt>
```

assistant: ```c
void fatalsys(char *msg) {
  perror(msg);
  exit(EXIT_FAILURE);
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<fatalsys>:
  endbr64
  sub    $0x8,%rsp
  call   <perror@plt>
  mov    D7(%rip),%rax
  mov    (%rax),%edi
  add    $0x8,%rsp
  jmp    1070 <exit@plt>
```

assistant: ```c
void fatalsys(char *msg) {
  perror(msg);
  exit(EXIT_FAILURE);
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<mergesort>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    %edx,-0x20(%rbp)
  mov    -0x1c(%rbp),%eax
  cmp    -0x20(%rbp),%eax
  jge    L7
  mov    -0x20(%rbp),%eax
  sub    -0x1c(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  mov    %eax,%edx
  mov    -0x1c(%rbp),%eax
  add    %edx,%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%edx
  mov    -0x1c(%rbp),%ecx
  mov    -0x18(%rbp),%rax
  mov    %ecx,%esi
  mov    %rax,%rdi
  call   <mergesort>
  mov    -0x4(%rbp),%eax
  lea    0x1(%rax),%ecx
  mov    -0x20(%rbp),%edx
  mov    -0x18(%rbp),%rax
  mov    %ecx,%esi
  mov    %rax,%rdi
  call   <mergesort>
  mov    -0x4(%rbp),%eax
  lea    0x1(%rax),%edi
  mov    -0x20(%rbp),%edx
  mov    -0x1c(%rbp),%esi
  mov    -0x18(%rbp),%rax
  mov    %edx,%ecx
  mov    %edi,%edx
  mov    %rax,%rdi
  call   <merge@plt>
L7:
  mov    $0x0,%eax
  leave
  ret
```

assistant: ```c
int mergesort(int arr[], int low, int high) {
  if (low < high) {
    int mid = low + (high - low) / 2;
    mergesort(arr, low, mid);
    mergesort(arr, mid + 1, high);
    merge(arr, low, mid + 1, high);
  }
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<mergesort>:
  endbr64
  cmp    %edx,%esi
  jl     L1
  mov    $0x0,%eax
  ret
L1:
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%r12
  mov    %esi,%ebx
  mov    %edx,%ebp
  mov    %edx,%eax
  sub    %esi,%eax
  mov    %eax,%r13d
  shr    $0x1f,%r13d
  add    %eax,%r13d
  sar    %r13d
  add    %esi,%r13d
  mov    %r13d,%edx
  call   <mergesort>
  add    $0x1,%r13d
  mov    %ebp,%edx
  mov    %r13d,%esi
  mov    %r12,%rdi
  call   <mergesort>
  mov    %ebp,%ecx
  mov    %r13d,%edx
  mov    %ebx,%esi
  mov    %r12,%rdi
  call   <merge@plt>
  mov    $0x0,%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
int mergesort(int arr[], int low, int high) {
  if (low < high) {
    int mid = low + (high - low) / 2;
    mergesort(arr, low, mid);
    mergesort(arr, mid + 1, high);
    merge(arr, low, mid + 1, high);
  }
  return 0;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<mergesort>:
  endbr64
  cmp    %edx,%esi
  jl     L2
  xor    %eax,%eax
  ret
  nopl   0x0(%rax,%rax,1)
L2:
  push   %r14
  mov    %edx,%r14d
  push   %r13
  sub    %esi,%r14d
  mov    %rdi,%r13
  push   %r12
  sar    %r14d
  mov    %edx,%r12d
  push   %rbp
  add    %esi,%r14d
  mov    %esi,%ebp
  mov    %r14d,%edx
  add    $0x1,%r14d
  sub    $0x8,%rsp
  call   <mergesort>
  mov    %r12d,%edx
  mov    %r14d,%esi
  mov    %r13,%rdi
  call   <mergesort>
  mov    %r12d,%ecx
  mov    %r14d,%edx
  mov    %ebp,%esi
  mov    %r13,%rdi
  call   <merge@plt>
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

assistant: ```c
int mergesort(int arr[], int low, int high) {
  if (low < high) {
    int mid = low + (high - low) / 2;
    mergesort(arr, low, mid);
    mergesort(arr, mid + 1, high);
    merge(arr, low, mid + 1, high);
  }
  return 0;
}
```