ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 这段汇编代码用C语言表示是什么样的:

```asm
<main>:
  endbr64
  push   %rbp
  lea    D22(%rip),%rdi
  push   %rbx
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  call   <puts@plt>
  lea    D36(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  lea    0x4(%rsp),%rsi
  lea    D15(%rip),%rdi
  call   <scanf@plt>
  mov    0x4(%rsp),%eax
  test   %eax,%eax
  jle    L7
  mov    $0x1,%ebx
  lea    D8(%rip),%rbp
  nopl   0x0(%rax)
L10:
  mov    %ebx,%edx
  mov    %ebx,%esi
  mov    %rbp,%rdi
  xor    %eax,%eax
  imul   %ebx,%edx
  add    $0x1,%ebx
  call   <printf@plt>
  cmp    %ebx,0x4(%rsp)
  jge    L10
L7:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L6
  add    $0x18,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  ret
L6:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: data_label: D22
datatype: string
name: unpack_data
arguments: data_label: D36
datatype: string
name: unpack_data
arguments: data_label: D15
datatype: string
name: unpack_data
arguments: data_label: D8
datatype: string

tool: D22: This program prints a table of squares.

tool: D36: Enter number of entries in table: 

tool: D15: %d

tool: D8: %10d%10d


assistant: ```c
int main(void) {
  int i, n;
  printf("This program prints a table of squares.\n");
  printf("Enter number of entries in table: ");
  scanf("%d", &n);
  for (i = 1; i <= n; i++)
    printf("%10d%10d\n", i, i * i);
  return 0;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<idcZero>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x4(%rbp)
  nop
  pop    %rbp
  ret
```

assistant: ```c
void idcZero(int assume) {
  if (assume)
    ;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<idcZero>:
  endbr64
  ret
```

assistant: ```c
void idcZero(int assume) {
  if (assume)
    ;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<idcZero>:
  endbr64
  ret
```

assistant: ```c
void idcZero(int assume) {
  if (assume)
    ;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<idcZero>:
  endbr64
  ret
```

assistant: ```c
void idcZero(int assume) {
  if (assume)
    ;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<gchar>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  nop
L2:
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <fgetc@plt>
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  mov    %eax,%edi
  call   <isalpha@plt>
  test   %rax,%rax
  jne    L6
  cmpl   $0x2d,-0x4(%rbp)
  jne    L2
L6:
  mov    -0x4(%rbp),%eax
  leave
  ret
```

assistant: ```c
int gchar(FILE *fp) {
  int c;
  while (isalpha(c = fgetc(fp)) == 0 && c != '-')
    ;
  return c;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<gchar>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbp
L12:
  mov    %rbp,%rdi
  call   <fgetc@plt>
  mov    %eax,%ebx
  mov    %eax,%edi
  call   <isalpha@plt>
  cmp    $0x2d,%ebx
  je     L18
  test   %rax,%rax
  je     L12
L18:
  mov    %ebx,%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
int gchar(FILE *fp) {
  int c;
  while (isalpha(c = fgetc(fp)) == 0 && c != '-')
    ;
  return c;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<gchar>:
  endbr64
  push   %r12
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  jmp    L15
L12:
  cmp    $0x2d,%r12d
  je     L16
L15:
  mov    %rbx,%rdi
  call   <fgetc@plt>
  mov    %eax,%edi
  mov    %eax,%r12d
  call   <isalpha@plt>
  test   %rax,%rax
  je     L12
L16:
  add    $0x8,%rsp
  mov    %r12d,%eax
  pop    %rbx
  pop    %r12
  ret
```

assistant: ```c
int gchar(FILE *fp) {
  int c;
  while (isalpha(c = fgetc(fp)) == 0 && c != '-')
    ;
  return c;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<gchar>:
  endbr64
  push   %r12
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  jmp    L11
L19:
  cmp    $0x2d,%r12d
  je     L10
L11:
  mov    %rbx,%rdi
  call   <fgetc@plt>
  mov    %eax,%edi
  mov    %eax,%r12d
  call   <isalpha@plt>
  test   %rax,%rax
  je     L19
L10:
  add    $0x8,%rsp
  mov    %r12d,%eax
  pop    %rbx
  pop    %r12
  ret
```

assistant: ```c
int gchar(FILE *fp) {
  int c;
  while (isalpha(c = fgetc(fp)) == 0 && c != '-')
    ;
  return c;
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<roman>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %esi,-0x2c(%rbp)
  mov    -0x2c(%rbp),%eax
  mov    %eax,%edx
  mov    $0xcccccccd,%eax
  imul   %rdx,%rax
  shr    $0x20,%rax
  shr    $0x3,%eax
  mov    %eax,-0x2c(%rbp)
  mov    -0x28(%rbp),%rax
  movb   $0x0,(%rax)
  movl   $0x0,-0x14(%rbp)
  jmp    L8
L13:
  mov    -0x28(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %eax,%ebx
  mov    -0x14(%rbp),%eax
  shl    $0x4,%rax
  mov    %rax,%rdx
  lea    D39(%rip),%rax
  mov    (%rdx,%rax,1),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  add    %ebx,%eax
  cmp    $0x7f,%eax
  setle  %al
  movzbl %al,%eax
  mov    %eax,%edi
  call   <assert@plt>
  mov    -0x14(%rbp),%eax
  shl    $0x4,%rax
  mov    %rax,%rdx
  lea    D39(%rip),%rax
  mov    (%rdx,%rax,1),%rdx
  mov    -0x28(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcat@plt>
  mov    -0x14(%rbp),%eax
  shl    $0x4,%rax
  mov    %rax,%rdx
  lea    D19(%rip),%rax
  mov    (%rdx,%rax,1),%eax
  sub    %eax,-0x2c(%rbp)
L17:
  mov    -0x14(%rbp),%eax
  shl    $0x4,%rax
  mov    %rax,%rdx
  lea    D19(%rip),%rax
  mov    (%rdx,%rax,1),%eax
  cmp    %eax,-0x2c(%rbp)
  jae    L13
  addl   $0x1,-0x14(%rbp)
L8:
  mov    -0x14(%rbp),%eax
  shl    $0x4,%rax
  mov    %rax,%rdx
  lea    D19(%rip),%rax
  mov    (%rdx,%rax,1),%eax
  test   %eax,%eax
  jne    L17
  cmpl   $0x0,-0x2c(%rbp)
  sete   %al
  movzbl %al,%eax
  mov    %eax,%edi
  call   <assert@plt>
  nop
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

assistant: ```c
void roman(char *buf, unsigned int n) {
  n /= 10;
  static const struct {
    char *str;
    unsigned int val;
  } symbols[] = {{"M", 1000}, {"CM", 900}, {"D", 500}, {"CD", 400}, {"C", 100}, {"XC", 90}, {"L", 50}, {"XL", 40}, {"X", 10}, {"IX", 9}, {"V", 5}, {"IV", 4}, {"I", 1}, {NULL, 0}};
  buf[0] = '\0';
  for (unsigned int i = 0; symbols[i].val > 0; ++i) {
    while (n >= symbols[i].val) {
      assert(strlen(buf) + strlen(symbols[i].str) < 128);
      strcat(buf, symbols[i].str);
      n -= symbols[i].val;
    }
  }
  assert(n == 0);
}
```
user: What is the c source code of the assembly code below?

```asm
<roman>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%r14
  mov    %esi,%ebp
  mov    $0xcccccccd,%eax
  imul   %rax,%rbp
  shr    $0x23,%rbp
  movb   $0x0,(%rdi)
  lea    D6(%rip),%r15
  mov    $0x3e8,%r13d
  jmp    L44
L28:
  mov    %r14,%rdi
  call   <strlen@plt>
  mov    %eax,%ebx
  mov    (%r15),%r12
  mov    %r12,%rdi
  call   <strlen@plt>
  add    %eax,%ebx
  cmp    $0x7f,%ebx
  setle  %dil
  movzbl %dil,%edi
  call   <assert@plt>
  mov    %r12,%rsi
  mov    %r14,%rdi
  call   <strcat@plt>
  sub    %r13d,%ebp
  cmp    %r13d,%ebp
  jae    L28
L38:
  add    $0x10,%r15
  mov    0x8(%r15),%r13d
  test   %r13d,%r13d
  je     L17
L44:
  cmp    %ebp,%r13d
  jbe    L28
  jmp    L38
L17:
  test   %ebp,%ebp
  sete   %dil
  movzbl %dil,%edi
  call   <assert@plt>
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
void roman(char *buf, unsigned int n) {
  n /= 10;
  static const struct {
    char *str;
    unsigned int val;
  } symbols[] = {{"M", 1000}, {"CM", 900}, {"D", 500}, {"CD", 400}, {"C", 100}, {"XC", 90}, {"L", 50}, {"XL", 40}, {"X", 10}, {"IX", 9}, {"V", 5}, {"IV", 4}, {"I", 1}, {NULL, 0}};
  buf[0] = '\0';
  for (unsigned int i = 0; symbols[i].val > 0; ++i) {
    while (n >= symbols[i].val) {
      assert(strlen(buf) + strlen(symbols[i].str) < 128);
      strcat(buf, symbols[i].str);
      n -= symbols[i].val;
    }
  }
  assert(n == 0);
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<roman>:
  endbr64
  push   %r15
  mov    $0xcccccccd,%eax
  mov    $0x3e8,%r15d
  push   %r14
  lea    D7(%rip),%r14
  push   %r13
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  mov    %esi,%ebp
  push   %rbx
  imul   %rax,%rbp
  sub    $0x8,%rsp
  movb   $0x0,(%rdi)
  shr    $0x23,%rbp
  nopl   0x0(%rax)
L15:
  cmp    %ebp,%r15d
  ja     L5
  nopl   (%rax)
L2:
  mov    %r12,%rdi
  call   <strlen@plt>
  mov    (%r14),%r13
  mov    %eax,%ebx
  mov    %r13,%rdi
  call   <strlen@plt>
  xor    %edi,%edi
  add    %eax,%ebx
  cmp    $0x7f,%ebx
  setle  %dil
  sub    %r15d,%ebp
  call   <assert@plt>
  mov    %r13,%rsi
  mov    %r12,%rdi
  call   <strcat@plt>
  cmp    %r15d,%ebp
  jae    L2
L5:
  mov    0x18(%r14),%r15d
  add    $0x10,%r14
  test   %r15d,%r15d
  jne    L15
  xor    %edi,%edi
  test   %ebp,%ebp
  sete   %dil
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  jmp    1080 <assert@plt>
```

assistant: ```c
void roman(char *buf, unsigned int n) {
  n /= 10;
  static const struct {
    char *str;
    unsigned int val;
  } symbols[] = {{"M", 1000}, {"CM", 900}, {"D", 500}, {"CD", 400}, {"C", 100}, {"XC", 90}, {"L", 50}, {"XL", 40}, {"X", 10}, {"IX", 9}, {"V", 5}, {"IV", 4}, {"I", 1}, {NULL, 0}};
  buf[0] = '\0';
  for (unsigned int i = 0; symbols[i].val > 0; ++i) {
    while (n >= symbols[i].val) {
      assert(strlen(buf) + strlen(symbols[i].str) < 128);
      strcat(buf, symbols[i].str);
      n -= symbols[i].val;
    }
  }
  assert(n == 0);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<roman>:
  endbr64
  push   %r15
  mov    $0xcccccccd,%eax
  mov    $0x3e8,%r15d
  push   %r14
  lea    D8(%rip),%r14
  push   %r13
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  mov    %esi,%ebp
  push   %rbx
  imul   %rax,%rbp
  sub    $0x8,%rsp
  movb   $0x0,(%rdi)
  shr    $0x23,%rbp
  nopl   0x0(%rax)
L7:
  cmp    %ebp,%r15d
  ja     L0
  nopl   (%rax)
L13:
  mov    %r12,%rdi
  call   <strlen@plt>
  mov    (%r14),%r13
  mov    %eax,%ebx
  mov    %r13,%rdi
  call   <strlen@plt>
  xor    %edi,%edi
  add    %eax,%ebx
  cmp    $0x7f,%ebx
  setle  %dil
  sub    %r15d,%ebp
  call   <assert@plt>
  mov    %r13,%rsi
  mov    %r12,%rdi
  call   <strcat@plt>
  cmp    %r15d,%ebp
  jae    L13
L0:
  mov    0x18(%r14),%r15d
  add    $0x10,%r14
  test   %r15d,%r15d
  jne    L7
  xor    %edi,%edi
  test   %ebp,%ebp
  sete   %dil
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  jmp    1080 <assert@plt>
```

assistant: ```c
void roman(char *buf, unsigned int n) {
  n /= 10;
  static const struct {
    char *str;
    unsigned int val;
  } symbols[] = {{"M", 1000}, {"CM", 900}, {"D", 500}, {"CD", 400}, {"C", 100}, {"XC", 90}, {"L", 50}, {"XL", 40}, {"X", 10}, {"IX", 9}, {"V", 5}, {"IV", 4}, {"I", 1}, {NULL, 0}};
  buf[0] = '\0';
  for (unsigned int i = 0; symbols[i].val > 0; ++i) {
    while (n >= symbols[i].val) {
      assert(strlen(buf) + strlen(symbols[i].str) < 128);
      strcat(buf, symbols[i].str);
      n -= symbols[i].val;
    }
  }
  assert(n == 0);
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<is_changed>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x90,%rsp
  mov    %edi,-0x84(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    D31(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,-0x70(%rbp)
  mov    D146(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,-0x6c(%rbp)
  mov    D32(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,-0x68(%rbp)
  mov    D76(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,-0x64(%rbp)
  mov    D188(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,-0x60(%rbp)
  mov    D111(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,-0x5c(%rbp)
  mov    D108(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,-0x58(%rbp)
  mov    D12(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,-0x54(%rbp)
  mov    D74(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,-0x50(%rbp)
  mov    D143(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,-0x4c(%rbp)
  mov    D165(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,-0x48(%rbp)
  mov    D144(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,-0x44(%rbp)
  mov    D162(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,-0x40(%rbp)
  mov    D29(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,-0x3c(%rbp)
  mov    D36(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,-0x38(%rbp)
  mov    D152(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,-0x34(%rbp)
  mov    D61(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,-0x30(%rbp)
  mov    D83(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,-0x2c(%rbp)
  mov    D43(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,-0x28(%rbp)
  mov    D214(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,-0x24(%rbp)
  mov    D0(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,-0x20(%rbp)
  mov    D44(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,-0x1c(%rbp)
  mov    D53(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,-0x18(%rbp)
  movl   $0x0,-0x74(%rbp)
  jmp    L18
L21:
  mov    -0x74(%rbp),%eax
  cltq
  mov    -0x70(%rbp,%rax,4),%edx
  lea    -0x84(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <sigismember@plt>
  test   %rax,%rax
  je     L9
  mov    $0x1,%eax
  jmp    L14
L9:
  addl   $0x1,-0x74(%rbp)
L18:
  cmpl   $0x16,-0x74(%rbp)
  jle    L21
  mov    $0x0,%eax
L14:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L13
  call   <__stack_chk_fail@plt>
L13:
  leave
  ret
```

assistant: ```c
int is_changed(sigset_t set) {
  int i;
  int siglist[] = {SIGALRM, SIGBUS, SIGCHLD, SIGCONT, SIGFPE, SIGHUP, SIGILL, SIGINT, SIGPIPE, SIGQUIT, SIGSEGV, SIGTERM, SIGTSTP, SIGTTIN, SIGTTOU, SIGUSR1, SIGUSR2, SIGSYS, SIGTRAP, SIGURG, SIGVTALRM, SIGXCPU, SIGXFSZ};
  for (i = 0; i < (int)(sizeof(siglist) / sizeof(siglist[0])); i++) {
    if (sigismember(&set, siglist[i]) != 0)
      return 1;
  }
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<is_changed>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  add    $0xffffffffffffff80,%rsp
  mov    %edi,0xc(%rsp)
  mov    %fs:0x28,%rax
  mov    %rax,0x78(%rsp)
  xor    %eax,%eax
  mov    D131(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,0x10(%rsp)
  mov    D66(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,0x14(%rsp)
  mov    D223(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,0x18(%rsp)
  mov    D45(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,0x1c(%rsp)
  mov    D176(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,0x20(%rsp)
  mov    D225(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,0x24(%rsp)
  mov    D121(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,0x28(%rsp)
  mov    D203(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,0x2c(%rsp)
  mov    D61(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,0x30(%rsp)
  mov    D224(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,0x34(%rsp)
  mov    D81(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,0x38(%rsp)
  mov    D160(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,0x3c(%rsp)
  mov    D40(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,0x40(%rsp)
  mov    D198(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,0x44(%rsp)
  mov    D178(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,0x48(%rsp)
  mov    D8(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,0x4c(%rsp)
  mov    D48(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,0x50(%rsp)
  mov    D27(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,0x54(%rsp)
  mov    D93(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,0x58(%rsp)
  mov    D103(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,0x5c(%rsp)
  mov    D25(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,0x60(%rsp)
  mov    D146(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,0x64(%rsp)
  mov    D116(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,0x68(%rsp)
  lea    0x10(%rsp),%rbx
  lea    0x6c(%rsp),%r12
  lea    0xc(%rsp),%rbp
L22:
  mov    (%rbx),%esi
  mov    %rbp,%rdi
  call   <sigismember@plt>
  test   %rax,%rax
  jne    L15
  add    $0x4,%rbx
  cmp    %r12,%rbx
  jne    L22
  jmp    L10
L15:
  mov    $0x1,%eax
L10:
  mov    0x78(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L0
  sub    $0xffffffffffffff80,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L0:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int is_changed(sigset_t set) {
  int i;
  int siglist[] = {SIGALRM, SIGBUS, SIGCHLD, SIGCONT, SIGFPE, SIGHUP, SIGILL, SIGINT, SIGPIPE, SIGQUIT, SIGSEGV, SIGTERM, SIGTSTP, SIGTTIN, SIGTTOU, SIGUSR1, SIGUSR2, SIGSYS, SIGTRAP, SIGURG, SIGVTALRM, SIGXCPU, SIGXFSZ};
  for (i = 0; i < (int)(sizeof(siglist) / sizeof(siglist[0])); i++) {
    if (sigismember(&set, siglist[i]) != 0)
      return 1;
  }
  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
<is_changed>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  add    $0xffffffffffffff80,%rsp
  mov    %edi,0xc(%rsp)
  lea    0x14(%rsp),%rbx
  lea    0x6c(%rsp),%r12
  lea    0xc(%rsp),%rbp
  mov    %fs:0x28,%rax
  mov    %rax,0x78(%rsp)
  mov    D6(%rip),%rax
  mov    (%rax),%esi
  mov    D81(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,0x14(%rsp)
  mov    D145(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,0x18(%rsp)
  mov    D120(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,0x1c(%rsp)
  mov    D131(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,0x20(%rsp)
  mov    D4(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,0x24(%rsp)
  mov    D51(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,0x28(%rsp)
  mov    D66(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,0x2c(%rsp)
  mov    D128(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,0x30(%rsp)
  mov    D24(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,0x34(%rsp)
  mov    D121(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,0x38(%rsp)
  mov    D221(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,0x3c(%rsp)
  mov    D80(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,0x40(%rsp)
  mov    D222(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,0x44(%rsp)
  mov    D104(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,0x48(%rsp)
  mov    D183(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,0x4c(%rsp)
  mov    D84(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,0x50(%rsp)
  mov    D153(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,0x54(%rsp)
  mov    D34(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,0x58(%rsp)
  mov    D86(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,0x5c(%rsp)
  mov    D5(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,0x60(%rsp)
  mov    D217(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,0x64(%rsp)
  mov    D119(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,0x68(%rsp)
  jmp    L25
  cs nopw 0x0(%rax,%rax,1)
L47:
  cmp    %r12,%rbx
  je     L7
  mov    (%rbx),%esi
  add    $0x4,%rbx
L25:
  mov    %rbp,%rdi
  call   <sigismember@plt>
  test   %rax,%rax
  je     L47
  mov    $0x1,%eax
L24:
  mov    0x78(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L39
  sub    $0xffffffffffffff80,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  cs nopw 0x0(%rax,%rax,1)
L7:
  xor    %eax,%eax
  jmp    L24
L39:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int is_changed(sigset_t set) {
  int i;
  int siglist[] = {SIGALRM, SIGBUS, SIGCHLD, SIGCONT, SIGFPE, SIGHUP, SIGILL, SIGINT, SIGPIPE, SIGQUIT, SIGSEGV, SIGTERM, SIGTSTP, SIGTTIN, SIGTTOU, SIGUSR1, SIGUSR2, SIGSYS, SIGTRAP, SIGURG, SIGVTALRM, SIGXCPU, SIGXFSZ};
  for (i = 0; i < (int)(sizeof(siglist) / sizeof(siglist[0])); i++) {
    if (sigismember(&set, siglist[i]) != 0)
      return 1;
  }
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<is_changed>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  add    $0xffffffffffffff80,%rsp
  mov    D163(%rip),%rdx
  mov    %edi,0xc(%rsp)
  lea    0x10(%rsp),%rbx
  lea    0x6c(%rsp),%r12
  movd   (%rdx),%xmm0
  mov    D19(%rip),%rdx
  lea    0xc(%rsp),%rbp
  mov    %fs:0x28,%rax
  mov    %rax,0x78(%rsp)
  mov    D152(%rip),%rax
  movd   (%rdx),%xmm3
  mov    D20(%rip),%rdx
  mov    (%rax),%eax
  movd   %eax,%xmm6
  mov    D129(%rip),%rax
  punpckldq %xmm6,%xmm0
  mov    (%rax),%eax
  movd   %eax,%xmm7
  mov    D187(%rip),%rax
  punpckldq %xmm7,%xmm3
  mov    (%rax),%eax
  punpcklqdq %xmm0,%xmm3
  movd   (%rdx),%xmm0
  mov    D64(%rip),%rdx
  movd   %eax,%xmm6
  mov    D159(%rip),%rax
  punpckldq %xmm6,%xmm0
  movd   (%rdx),%xmm2
  mov    D51(%rip),%rdx
  mov    (%rax),%eax
  movd   %eax,%xmm7
  mov    D214(%rip),%rax
  punpckldq %xmm7,%xmm2
  mov    (%rax),%eax
  punpcklqdq %xmm0,%xmm2
  movd   (%rdx),%xmm0
  mov    D75(%rip),%rdx
  movd   %eax,%xmm6
  mov    D65(%rip),%rax
  movd   (%rdx),%xmm1
  punpckldq %xmm6,%xmm0
  mov    (%rax),%eax
  movd   %eax,%xmm7
  mov    D191(%rip),%rax
  punpckldq %xmm7,%xmm1
  mov    (%rax),%eax
  mov    D95(%rip),%rdx
  punpcklqdq %xmm0,%xmm1
  movaps %xmm3,0x20(%rsp)
  movaps %xmm1,0x40(%rsp)
  movd   %eax,%xmm5
  mov    D140(%rip),%rax
  movd   (%rdx),%xmm4
  movaps %xmm2,0x30(%rsp)
  mov    D197(%rip),%rdx
  mov    (%rax),%eax
  punpckldq %xmm5,%xmm4
  movd   (%rdx),%xmm0
  mov    D183(%rip),%rdx
  movd   %eax,%xmm6
  mov    D101(%rip),%rax
  punpckldq %xmm6,%xmm0
  movd   (%rdx),%xmm5
  mov    D50(%rip),%rdx
  mov    (%rax),%eax
  punpcklqdq %xmm4,%xmm0
  movd   (%rdx),%xmm4
  mov    D144(%rip),%rdx
  movaps %xmm0,0x50(%rsp)
  movd   %eax,%xmm7
  mov    D55(%rip),%rax
  movd   (%rdx),%xmm0
  punpckldq %xmm7,%xmm5
  mov    (%rax),%eax
  movd   %eax,%xmm6
  mov    D70(%rip),%rax
  punpckldq %xmm6,%xmm4
  mov    (%rax),%eax
  punpcklqdq %xmm5,%xmm4
  movaps %xmm4,0x10(%rsp)
  movd   %eax,%xmm1
  mov    D154(%rip),%rax
  punpckldq %xmm1,%xmm0
  mov    (%rax),%eax
  movq   %xmm0,0x60(%rsp)
  mov    %eax,0x68(%rsp)
  jmp    L6
  nopl   0x0(%rax,%rax,1)
L15:
  add    $0x4,%rbx
  cmp    %rbx,%r12
  je     L19
L6:
  mov    (%rbx),%esi
  mov    %rbp,%rdi
  call   <sigismember@plt>
  test   %rax,%rax
  je     L15
  mov    $0x1,%eax
L19:
  mov    0x78(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L30
  sub    $0xffffffffffffff80,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L30:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int is_changed(sigset_t set) {
  int i;
  int siglist[] = {SIGALRM, SIGBUS, SIGCHLD, SIGCONT, SIGFPE, SIGHUP, SIGILL, SIGINT, SIGPIPE, SIGQUIT, SIGSEGV, SIGTERM, SIGTSTP, SIGTTIN, SIGTTOU, SIGUSR1, SIGUSR2, SIGSYS, SIGTRAP, SIGURG, SIGVTALRM, SIGXCPU, SIGXFSZ};
  for (i = 0; i < (int)(sizeof(siglist) / sizeof(siglist[0])); i++) {
    if (sigismember(&set, siglist[i]) != 0)
      return 1;
  }
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<itoa>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,-0x4(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    -0x4(%rbp),%eax
  add    $0x9,%eax
  cmp    $0x12,%eax
  jbe    L4
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  imul   $0x66666667,%rdx,%rdx
  shr    $0x20,%rdx
  sar    $0x2,%edx
  sar    $0x1f,%eax
  sub    %eax,%edx
  mov    -0x10(%rbp),%rax
  mov    %rax,%rsi
  mov    %edx,%edi
  call   <itoa>
  jmp    L2
L4:
  movl   $0x0,D48(%rip)
  cmpl   $0x0,-0x4(%rbp)
  jns    L2
  mov    D48(%rip),%eax
  lea    0x1(%rax),%edx
  mov    %edx,D24(%rip)
  movslq %eax,%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  movb   $0x2d,(%rax)
L2:
  mov    -0x4(%rbp),%ecx
  movslq %ecx,%rax
  imul   $0x66666667,%rax,%rax
  shr    $0x20,%rax
  sar    $0x2,%eax
  mov    %ecx,%esi
  sar    $0x1f,%esi
  sub    %esi,%eax
  mov    %eax,%edx
  mov    %edx,%eax
  shl    $0x2,%eax
  add    %edx,%eax
  add    %eax,%eax
  sub    %eax,%ecx
  mov    %ecx,%edx
  mov    %edx,%edi
  call   <abs@plt>
  lea    0x30(%rax),%ecx
  mov    D24(%rip),%eax
  lea    0x1(%rax),%edx
  mov    %edx,D24(%rip)
  movslq %eax,%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  mov    %ecx,%edx
  mov    %dl,(%rax)
  mov    D24(%rip),%eax
  movslq %eax,%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  nop
  leave
  ret
```

assistant: ```c
void itoa(int n, char s[]) {
  static int i = 0;
  if ((n / 10) != 0)
    itoa(n / 10, s);
  else {
    i = 0;
    if (n < 0)
      s[i++] = '-';
  }
  s[i++] = (char)(abs(n % 10) + '0');
  s[i] = '\0';
}
```