ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<main>:
  endbr64
  push   %r15
  lea    D5(%rip),%rdi
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x68,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x58(%rsp)
  xor    %eax,%eax
  lea    0x3c(%rsp),%rsi
  call   <scanf@plt>
  mov    0x3c(%rsp),%eax
  test   %eax,%eax
  jle    L76
  lea    0x54(%rsp),%rax
  mov    $0x1,%ebx
  lea    0x48(%rsp),%r15
  mov    %rax,0x18(%rsp)
  lea    0x3b(%rsp),%rax
  lea    0x39(%rsp),%r14
  mov    %rax,0x28(%rsp)
  lea    0x50(%rsp),%rax
  lea    0x44(%rsp),%r13
  mov    %rax,0x10(%rsp)
  lea    0x3a(%rsp),%rax
  lea    0x38(%rsp),%r12
  mov    %rax,0x20(%rsp)
  lea    0x4c(%rsp),%rax
  lea    0x40(%rsp),%rbp
  mov    %rax,0x8(%rsp)
  jmp    L28
  nopl   0x0(%rax)
L43:
  mov    0x50(%rsp),%edx
L42:
  mov    0x54(%rsp),%eax
  cmp    %edx,0x44(%rsp)
  jge    L58
  add    $0x1,%eax
  mov    %eax,0x54(%rsp)
L58:
  mov    0x48(%rsp),%edx
  mov    %ebx,%esi
  sub    %eax,%edx
  js     L36
  cmp    $0x82,%edx
  jle    L90
  lea    D22(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
L33:
  add    $0x1,%ebx
  cmp    %ebx,0x3c(%rsp)
  jl     L76
L28:
  sub    $0x8,%rsp
  mov    %r15,%r9
  mov    %r14,%r8
  mov    %r13,%rcx
  push   0x20(%rsp)
  mov    %r12,%rdx
  mov    %rbp,%rsi
  xor    %eax,%eax
  push   0x38(%rsp)
  lea    D42(%rip),%rdi
  push   0x28(%rsp)
  push   0x40(%rsp)
  push   0x30(%rsp)
  call   <scanf@plt>
  add    $0x30,%rsp
  mov    0x40(%rsp),%eax
  cmp    %eax,0x4c(%rsp)
  jle    L43
  mov    0x50(%rsp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,0x50(%rsp)
  jmp    L42
  nopl   0x0(%rax)
L90:
  lea    D21(%rip),%rdi
  xor    %eax,%eax
  add    $0x1,%ebx
  call   <printf@plt>
  cmp    %ebx,0x3c(%rsp)
  jge    L28
L76:
  mov    0x58(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L50
  add    $0x68,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L36:
  lea    D8(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  jmp    L33
L50:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: data_tag: D5
datatype: string
name: disassemble_data
arguments: data_tag: D22
datatype: string
name: disassemble_data
arguments: data_tag: D42
datatype: string
name: disassemble_data
arguments: data_tag: D21
datatype: string
name: disassemble_data
arguments: data_tag: D8
datatype: string

tool: D5: %d

tool: D22: Case #%d: Check birth date


tool: D42: %d %c %d %c %d %d %c %d %c %d

tool: D21: Case #%d: %d


tool: D8: Case #%d: Invalid birth date


assistant: ```c
int main() {
  int t, i, a1, b1, c1, a2, b2, c2;
  char a, b, c, d;
  scanf("%d", &t);
  for (i = 1; i <= t; i++) {
    scanf("%d %c %d %c %d %d %c %d %c %d", &a1, &a, &b1, &b, &c1, &a2, &c, &b2, &d, &c2);
    if (a2 > a1)
      b2 += 1;
    if (b2 > b1)
      c2 += 1;
    int age = c1 - c2;
    if (age < 0)
      printf("Case #%d: Invalid birth date\n", i);
    else if (age > 130)
      printf("Case #%d: Check birth date\n", i);
    else
      printf("Case #%d: %d\n", i, age);
  }
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<main>:
  endbr64
  push   %r15
  lea    D36(%rip),%rdi
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x68,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x58(%rsp)
  xor    %eax,%eax
  lea    0x3c(%rsp),%rsi
  call   <scanf@plt>
  mov    0x3c(%rsp),%eax
  test   %eax,%eax
  jle    L105
  lea    0x54(%rsp),%rax
  mov    $0x1,%ebx
  lea    0x48(%rsp),%r15
  mov    %rax,0x18(%rsp)
  lea    0x3b(%rsp),%rax
  lea    0x39(%rsp),%r14
  mov    %rax,0x28(%rsp)
  lea    0x50(%rsp),%rax
  lea    0x44(%rsp),%r13
  mov    %rax,0x10(%rsp)
  lea    0x3a(%rsp),%rax
  lea    0x38(%rsp),%r12
  mov    %rax,0x20(%rsp)
  lea    0x4c(%rsp),%rax
  lea    0x40(%rsp),%rbp
  mov    %rax,0x8(%rsp)
  jmp    L3
  nopl   0x0(%rax)
L39:
  mov    0x50(%rsp),%edx
L77:
  mov    0x54(%rsp),%eax
  cmp    %edx,0x44(%rsp)
  jge    L2
  add    $0x1,%eax
  mov    %eax,0x54(%rsp)
L2:
  mov    0x48(%rsp),%edx
  mov    %ebx,%esi
  sub    %eax,%edx
  js     L99
  cmp    $0x82,%edx
  jle    L90
  lea    D22(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
L71:
  add    $0x1,%ebx
  cmp    %ebx,0x3c(%rsp)
  jl     L105
L3:
  sub    $0x8,%rsp
  mov    %r15,%r9
  mov    %r14,%r8
  mov    %r13,%rcx
  push   0x20(%rsp)
  mov    %r12,%rdx
  mov    %rbp,%rsi
  xor    %eax,%eax
  push   0x38(%rsp)
  lea    D21(%rip),%rdi
  push   0x28(%rsp)
  push   0x40(%rsp)
  push   0x30(%rsp)
  call   <scanf@plt>
  add    $0x30,%rsp
  mov    0x40(%rsp),%eax
  cmp    %eax,0x4c(%rsp)
  jle    L39
  mov    0x50(%rsp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,0x50(%rsp)
  jmp    L77
  nopl   0x0(%rax)
L90:
  lea    D33(%rip),%rdi
  xor    %eax,%eax
  add    $0x1,%ebx
  call   <printf@plt>
  cmp    %ebx,0x3c(%rsp)
  jge    L3
L105:
  mov    0x58(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L95
  add    $0x68,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L99:
  lea    D13(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  jmp    L71
L95:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: tag: D36
datatype: string
name: read_data
arguments: tag: D22
datatype: string
name: read_data
arguments: tag: D21
datatype: string
name: read_data
arguments: tag: D33
datatype: string
name: read_data
arguments: tag: D13
datatype: string

tool: D36: %d

tool: D22: Case #%d: Check birth date


tool: D21: %d %c %d %c %d %d %c %d %c %d

tool: D33: Case #%d: %d


tool: D13: Case #%d: Invalid birth date


assistant: ```c
int main() {
  int t, i, a1, b1, c1, a2, b2, c2;
  char a, b, c, d;
  scanf("%d", &t);
  for (i = 1; i <= t; i++) {
    scanf("%d %c %d %c %d %d %c %d %c %d", &a1, &a, &b1, &b, &c1, &a2, &c, &b2, &d, &c2);
    if (a2 > a1)
      b2 += 1;
    if (b2 > b1)
      c2 += 1;
    int age = c1 - c2;
    if (age < 0)
      printf("Case #%d: Invalid birth date\n", i);
    else if (age > 130)
      printf("Case #%d: Check birth date\n", i);
    else
      printf("Case #%d: %d\n", i, age);
  }
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<dfoo>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    D27(%rip),%eax
  lea    0x1(%rax),%edx
  mov    %edx,D13(%rip)
  cltq
  lea    0x0(,%rax,8),%rdx
  lea    D13(%rip),%rax
  movsd  (%rdx,%rax,1),%xmm0
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  pop    %rbp
  ret
```

assistant: ```c
double dfoo() {
  static double table[] = {20.4, 69.96, 4.4, 202.202};
  static int idx;
  return table[idx++];
}
```
user: What is the c source code of the assembly code below?

```asm
<dfoo>:
  endbr64
  mov    D17(%rip),%eax
  lea    0x1(%rax),%edx
  mov    %edx,D3(%rip)
  cltq
  lea    D3(%rip),%rdx
  movsd  (%rdx,%rax,8),%xmm0
  ret
```

tool_calls: name: disassemble_data
arguments: data_tag: D3
datatype: f64

tool: D3: 20.4

assistant: ```c
double dfoo() {
  static double table[] = {20.4, 69.96, 4.4, 202.202};
  static int idx;
  return table[idx++];
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<dfoo>:
  endbr64
  movslq D0(%rip),%rax
  lea    0x1(%rax),%edx
  mov    %edx,D17(%rip)
  lea    D17(%rip),%rdx
  movsd  (%rdx,%rax,8),%xmm0
  ret
```

tool_calls: name: parse_data
arguments: data_tag: D17
data_type: f64

tool: D17: 20.4

assistant: ```c
double dfoo() {
  static double table[] = {20.4, 69.96, 4.4, 202.202};
  static int idx;
  return table[idx++];
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<dfoo>:
  endbr64
  movslq D0(%rip),%rax
  lea    0x1(%rax),%edx
  mov    %edx,D15(%rip)
  lea    D15(%rip),%rdx
  movsd  (%rdx,%rax,8),%xmm0
  ret
```

tool_calls: name: parse_data
arguments: tag: D15
data_type: f64

tool: D15: 20.4

assistant: ```c
double dfoo() {
  static double table[] = {20.4, 69.96, 4.4, 202.202};
  static int idx;
  return table[idx++];
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<main>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  movl   $0x0,0x10(%rsp)
  movb   $0x0,0xf(%rsp)
  cmp    $0x1,%edi
  jg     L14
  movl   $0x80000,0x10(%rsp)
L19:
  lea    D9(%rip),%rsi
  lea    D8(%rip),%rdi
  call   <fopen@plt>
  mov    %rax,%rbp
  mov    0x10(%rsp),%eax
  cmp    $0x4,%eax
  jg     L56
  movl   $0x0,0x14(%rsp)
  lea    0x14(%rsp),%rbx
  mov    %rbx,%rdi
  call   <__builtin_ia32_rdrand32_step@plt>
  mov    %rbp,%rcx
  mov    0x10(%rsp),%edx
  mov    $0x1,%esi
  mov    %rbx,%rdi
  call   <fwrite@plt>
L87:
  mov    %rbp,%rdi
  call   <fclose@plt>
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L66
  mov    $0x0,%eax
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L14:
  lea    0xf(%rsp),%rcx
  lea    0x10(%rsp),%rdx
  mov    0x8(%rsi),%rdi
  lea    D2(%rip),%rsi
  call   <sscanf@plt>
  movzbl 0xf(%rsp),%eax
  cmp    $0x4d,%al
  je     L15
  jle    L84
  cmp    $0x6b,%al
  je     L55
  cmp    $0x6d,%al
  jne    L19
L15:
  shll   $0x14,0x10(%rsp)
  jmp    L19
L84:
  cmp    $0x4b,%al
  jne    L19
L55:
  shll   $0xa,0x10(%rsp)
  jmp    L19
L56:
  pxor   %xmm0,%xmm0
  cvtsi2sd %eax,%xmm0
  mulsd  D1(%rip),%xmm0
  call   <floor@plt>
  mov    %rax,%r13
  mov    0x10(%rsp),%eax
  mov    $0x4,%ecx
  cltd
  idiv   %ecx
  add    %edx,%r13d
  test   %r13d,%r13d
  jle    L87
  mov    $0x0,%ebx
  lea    0x14(%rsp),%r12
L42:
  movl   $0x0,0x14(%rsp)
  mov    %r12,%rdi
  call   <__builtin_ia32_rdrand32_step@plt>
  mov    %rbp,%rcx
  mov    $0x1,%edx
  mov    $0x4,%esi
  mov    %r12,%rdi
  call   <fwrite@plt>
  add    $0x1,%ebx
  cmp    %ebx,%r13d
  jne    L42
  jmp    L87
L66:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D9
datatype: string
name: extract_symbolic_data
arguments: data_tag: D8
datatype: string
name: extract_symbolic_data
arguments: data_tag: D2
datatype: string
name: extract_symbolic_data
arguments: data_tag: D1
datatype: byte[8]

tool: D9: wb

tool: D8: out.bin

tool: D2: %u%c

tool: {"D1": [0x00,0x00,0x00,0x00,0x00,0x00,0xd0,0x3f]}

assistant: ```c
int main(int argc, char **argv) {
  int filesize = 0;
  char byte_multiplier = 0;
  if (argc <= 1) {
    filesize = 512 * 1024;
  } else {
    sscanf(argv[1], "%u%c", &filesize, &byte_multiplier);
  }
  switch (byte_multiplier) {
  case 'k':
  case 'K':
    filesize *= 1024;
    break;
  case 'm':
  case 'M':
    filesize *= 1024 * 1024;
    break;
  }
  FILE *fout = fopen("out.bin", "wb");
  if (filesize <= 4) {
    unsigned int a = 0;
    __builtin_ia32_rdrand32_step(&a);
    fwrite(&a, 1, filesize, fout);
  } else {
    int bytes = (int)floor((double)filesize / 4) + (filesize % 4);
    for (int i = 0; i < bytes; i++) {
      unsigned int a = 0;
      __builtin_ia32_rdrand32_step(&a);
      fwrite(&a, sizeof a, 1, fout);
    }
  }
  fclose(fout);
  return 0;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<main>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  movl   $0x0,0x10(%rsp)
  movb   $0x0,0xf(%rsp)
  cmp    $0x1,%edi
  jg     L115
  movl   $0x80000,0x10(%rsp)
L38:
  lea    D37(%rip),%rsi
  lea    D32(%rip),%rdi
  call   <fopen@plt>
  mov    %rax,%rbp
  mov    0x10(%rsp),%eax
  cmp    $0x4,%eax
  jg     L83
  lea    0x14(%rsp),%r12
  movl   $0x0,0x14(%rsp)
  mov    %r12,%rdi
  call   <__builtin_ia32_rdrand32_step@plt>
  mov    0x10(%rsp),%edx
  mov    %rbp,%rcx
  mov    %r12,%rdi
  mov    $0x1,%esi
  call   <fwrite@plt>
L68:
  mov    %rbp,%rdi
  call   <fclose@plt>
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L86
  add    $0x28,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L115:
  mov    0x8(%rsi),%rdi
  lea    0xf(%rsp),%rcx
  lea    0x10(%rsp),%rdx
  lea    D6(%rip),%rsi
  call   <sscanf@plt>
  movzbl 0xf(%rsp),%eax
  cmp    $0x4d,%al
  je     L25
  jle    L59
  cmp    $0x6b,%al
  je     L114
  cmp    $0x6d,%al
  jne    L38
L25:
  shll   $0x14,0x10(%rsp)
  jmp    L38
L59:
  cmp    $0x4b,%al
  jne    L38
L114:
  shll   $0xa,0x10(%rsp)
  jmp    L38
L83:
  pxor   %xmm0,%xmm0
  cvtsi2sd %eax,%xmm0
  mulsd  D26(%rip),%xmm0
  call   <floor@plt>
  mov    $0x4,%ecx
  mov    %rax,%r13
  mov    0x10(%rsp),%eax
  cltd
  idiv   %ecx
  add    %edx,%r13d
  test   %r13d,%r13d
  jle    L68
  xor    %ebx,%ebx
  lea    0x14(%rsp),%r12
  nopl   0x0(%rax)
L67:
  mov    %r12,%rdi
  movl   $0x0,0x14(%rsp)
  add    $0x1,%ebx
  call   <__builtin_ia32_rdrand32_step@plt>
  mov    %rbp,%rcx
  mov    $0x1,%edx
  mov    %r12,%rdi
  mov    $0x4,%esi
  call   <fwrite@plt>
  cmp    %ebx,%r13d
  jne    L67
  jmp    L68
L86:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: data_label: D37
type: string
name: unpack_data
arguments: data_label: D32
type: string
name: unpack_data
arguments: data_label: D6
type: string
name: unpack_data
arguments: data_label: D26
type: byte[8]

tool: D37: wb

tool: D32: out.bin

tool: D6: %u%c

tool: {"D26": [0x00,0x00,0x00,0x00,0x00,0x00,0xd0,0x3f]}

assistant: ```c
int main(int argc, char **argv) {
  int filesize = 0;
  char byte_multiplier = 0;
  if (argc <= 1) {
    filesize = 512 * 1024;
  } else {
    sscanf(argv[1], "%u%c", &filesize, &byte_multiplier);
  }
  switch (byte_multiplier) {
  case 'k':
  case 'K':
    filesize *= 1024;
    break;
  case 'm':
  case 'M':
    filesize *= 1024 * 1024;
    break;
  }
  FILE *fout = fopen("out.bin", "wb");
  if (filesize <= 4) {
    unsigned int a = 0;
    __builtin_ia32_rdrand32_step(&a);
    fwrite(&a, 1, filesize, fout);
  } else {
    int bytes = (int)floor((double)filesize / 4) + (filesize % 4);
    for (int i = 0; i < bytes; i++) {
      unsigned int a = 0;
      __builtin_ia32_rdrand32_step(&a);
      fwrite(&a, sizeof a, 1, fout);
    }
  }
  fclose(fout);
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  movl   $0x0,0x10(%rsp)
  movb   $0x0,0xf(%rsp)
  cmp    $0x1,%edi
  jg     L77
  movl   $0x80000,0x10(%rsp)
L102:
  lea    D5(%rip),%rsi
  lea    D1(%rip),%rdi
  call   <fopen@plt>
  mov    %rax,%rbp
  mov    0x10(%rsp),%eax
  cmp    $0x4,%eax
  jg     L58
  lea    0x14(%rsp),%r12
  movl   $0x0,0x14(%rsp)
  mov    %r12,%rdi
  call   <__builtin_ia32_rdrand32_step@plt>
  mov    0x10(%rsp),%edx
  mov    %rbp,%rcx
  mov    %r12,%rdi
  mov    $0x1,%esi
  call   <fwrite@plt>
L46:
  mov    %rbp,%rdi
  call   <fclose@plt>
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L49
  add    $0x28,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L77:
  mov    0x8(%rsi),%rdi
  lea    0xf(%rsp),%rcx
  lea    0x10(%rsp),%rdx
  lea    D37(%rip),%rsi
  call   <sscanf@plt>
  movzbl 0xf(%rsp),%eax
  cmp    $0x4d,%al
  je     L71
  jle    L64
  cmp    $0x6b,%al
  je     L34
  cmp    $0x6d,%al
  jne    L102
L71:
  shll   $0x14,0x10(%rsp)
  jmp    L102
L64:
  cmp    $0x4b,%al
  jne    L102
L34:
  shll   $0xa,0x10(%rsp)
  jmp    L102
L58:
  pxor   %xmm0,%xmm0
  cvtsi2sd %eax,%xmm0
  mulsd  D4(%rip),%xmm0
  call   <floor@plt>
  mov    $0x4,%ecx
  mov    %rax,%r13
  mov    0x10(%rsp),%eax
  cltd
  idiv   %ecx
  add    %edx,%r13d
  test   %r13d,%r13d
  jle    L46
  xor    %ebx,%ebx
  lea    0x14(%rsp),%r12
  nopl   0x0(%rax)
L28:
  mov    %r12,%rdi
  movl   $0x0,0x14(%rsp)
  add    $0x1,%ebx
  call   <__builtin_ia32_rdrand32_step@plt>
  mov    %rbp,%rcx
  mov    $0x1,%edx
  mov    %r12,%rdi
  mov    $0x4,%esi
  call   <fwrite@plt>
  cmp    %ebx,%r13d
  jne    L28
  jmp    L46
L49:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: data_tag: D5
type_guessed: string
name: disassemble_data
arguments: data_tag: D1
type_guessed: string
name: disassemble_data
arguments: data_tag: D37
type_guessed: string
name: disassemble_data
arguments: data_tag: D4
type_guessed: byte[8]

tool: D5: wb

tool: D1: out.bin

tool: D37: %u%c

tool: {"D4": [0x00,0x00,0x00,0x00,0x00,0x00,0xd0,0x3f]}

assistant: ```c
int main(int argc, char **argv) {
  int filesize = 0;
  char byte_multiplier = 0;
  if (argc <= 1) {
    filesize = 512 * 1024;
  } else {
    sscanf(argv[1], "%u%c", &filesize, &byte_multiplier);
  }
  switch (byte_multiplier) {
  case 'k':
  case 'K':
    filesize *= 1024;
    break;
  case 'm':
  case 'M':
    filesize *= 1024 * 1024;
    break;
  }
  FILE *fout = fopen("out.bin", "wb");
  if (filesize <= 4) {
    unsigned int a = 0;
    __builtin_ia32_rdrand32_step(&a);
    fwrite(&a, 1, filesize, fout);
  } else {
    int bytes = (int)floor((double)filesize / 4) + (filesize % 4);
    for (int i = 0; i < bytes; i++) {
      unsigned int a = 0;
      __builtin_ia32_rdrand32_step(&a);
      fwrite(&a, sizeof a, 1, fout);
    }
  }
  fclose(fout);
  return 0;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<npc_skip_line>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    %rsi,-0x10(%rbp)
  jmp    L97
L78:
  addq   $0x1,-0x8(%rbp)
L97:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  mov    %eax,%edi
  call   <isspace@plt>
  test   %rax,%rax
  jne    L78
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x2f,%al
  jne    L3
  mov    -0x8(%rbp),%rax
  add    $0x1,%rax
  movzbl (%rax),%eax
  cmp    $0x2a,%al
  jne    L3
  addq   $0x2,-0x8(%rbp)
  mov    -0x10(%rbp),%rax
  movl   $0x1,(%rax)
L3:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L71
  movq   $0x0,-0x8(%rbp)
  jmp    L4
L71:
  mov    -0x10(%rbp),%rax
  mov    (%rax),%eax
  test   %eax,%eax
  je     L56
  jmp    L40
L120:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x2a,%al
  jne    L88
  mov    -0x8(%rbp),%rax
  add    $0x1,%rax
  movzbl (%rax),%eax
  cmp    $0x2f,%al
  jne    L88
  addq   $0x2,-0x8(%rbp)
  mov    -0x10(%rbp),%rax
  movl   $0x0,(%rax)
  jmp    L64
L88:
  addq   $0x1,-0x8(%rbp)
L40:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L120
L64:
  mov    -0x10(%rbp),%rdx
  mov    -0x8(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <npc_skip_line>
  jmp    L49
L56:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x2f,%al
  jne    L4
  mov    -0x8(%rbp),%rax
  add    $0x1,%rax
  movzbl (%rax),%eax
  cmp    $0x2f,%al
  jne    L4
  movq   $0x0,-0x8(%rbp)
L4:
  mov    -0x8(%rbp),%rax
L49:
  leave
  ret
```

assistant: ```c
char *npc_skip_line(unsigned char *p, int *comment_flag) {
  while (isspace(*p))
    p++;
  if (p[0] == '/' && p[1] == '*') {
    p += 2;
    *comment_flag = 1;
  }
  if (p[0] == '\0') {
    p = NULL;
  } else if (*comment_flag) {
    while (*p) {
      if (p[0] == '*' && p[1] == '/') {
        p += 2;
        *comment_flag = 0;
        break;
      }
      p++;
    }
    return npc_skip_line(p, comment_flag);
  } else if (p[0] == '/' && p[1] == '/') {
    p = NULL;
  }
  return p;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<npc_skip_line>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbx
  mov    %rsi,%rbp
  jmp    L18
L111:
  add    $0x1,%rbx
L18:
  movzbl (%rbx),%edi
  call   <isspace@plt>
  test   %rax,%rax
  jne    L111
  movzbl (%rbx),%edx
  cmp    $0x2f,%dl
  je     L122
  mov    $0x0,%eax
  test   %dl,%dl
  je     L134
  cmpl   $0x0,0x0(%rbp)
  jne    L94
  mov    %rbx,%rax
L134:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L122:
  cmpb   $0x2a,0x1(%rbx)
  je     L127
  cmpl   $0x0,0x0(%rbp)
  jne    L94
  cmpb   $0x2f,0x1(%rbx)
  mov    $0x0,%eax
  cmovne %rbx,%rax
  jmp    L134
L127:
  movl   $0x1,0x0(%rbp)
  movzbl 0x2(%rbx),%edx
  add    $0x2,%rbx
  test   %dl,%dl
  jne    L94
  jmp    L134
L57:
  add    $0x1,%rbx
  movzbl (%rbx),%edx
  test   %dl,%dl
  je     L59
L94:
  cmp    $0x2a,%dl
  jne    L57
  cmpb   $0x2f,0x1(%rbx)
  jne    L57
  add    $0x2,%rbx
  movl   $0x0,0x0(%rbp)
L59:
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <npc_skip_line>
  jmp    L134
```

assistant: ```c
char *npc_skip_line(unsigned char *p, int *comment_flag) {
  while (isspace(*p))
    p++;
  if (p[0] == '/' && p[1] == '*') {
    p += 2;
    *comment_flag = 1;
  }
  if (p[0] == '\0') {
    p = NULL;
  } else if (*comment_flag) {
    while (*p) {
      if (p[0] == '*' && p[1] == '/') {
        p += 2;
        *comment_flag = 0;
        break;
      }
      p++;
    }
    return npc_skip_line(p, comment_flag);
  } else if (p[0] == '/' && p[1] == '/') {
    p = NULL;
  }
  return p;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<npc_skip_line>:
  endbr64
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  jmp    L125
  nopw   0x0(%rax,%rax,1)
L76:
  add    $0x1,%rbx
L125:
  movzbl (%rbx),%edi
L12:
  call   <isspace@plt>
  test   %rax,%rax
  jne    L76
  movzbl (%rbx),%edi
  cmp    $0x2f,%dil
  je     L129
  test   %dil,%dil
  je     L94
L128:
  mov    0x0(%rbp),%eax
  test   %eax,%eax
  jne    L62
  jmp    L41
L74:
  add    $0x1,%rbx
  test   %dil,%dil
  je     L12
L62:
  mov    %edi,%eax
  movzbl 0x1(%rbx),%edi
  cmp    $0x2a,%al
  jne    L74
  cmp    $0x2f,%dil
  jne    L74
  movl   $0x0,0x0(%rbp)
  add    $0x2,%rbx
  jmp    L125
  cs nopw 0x0(%rax,%rax,1)
L129:
  cmpb   $0x2a,0x1(%rbx)
  jne    L128
  movl   $0x1,0x0(%rbp)
  movzbl 0x2(%rbx),%edi
  lea    0x2(%rbx),%rax
  test   %dil,%dil
  je     L94
  mov    %rax,%rbx
  jmp    L62
L41:
  mov    %rbx,%rax
  cmp    $0x2f,%dil
  jne    L49
  cmpb   $0x2f,0x1(%rbx)
  jne    L49
L94:
  xor    %eax,%eax
L49:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
char *npc_skip_line(unsigned char *p, int *comment_flag) {
  while (isspace(*p))
    p++;
  if (p[0] == '/' && p[1] == '*') {
    p += 2;
    *comment_flag = 1;
  }
  if (p[0] == '\0') {
    p = NULL;
  } else if (*comment_flag) {
    while (*p) {
      if (p[0] == '*' && p[1] == '/') {
        p += 2;
        *comment_flag = 0;
        break;
      }
      p++;
    }
    return npc_skip_line(p, comment_flag);
  } else if (p[0] == '/' && p[1] == '/') {
    p = NULL;
  }
  return p;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<npc_skip_line>:
  endbr64
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  jmp    L130
  nopw   0x0(%rax,%rax,1)
L148:
  add    $0x1,%rbx
L130:
  movzbl (%rbx),%edi
  call   <isspace@plt>
  test   %rax,%rax
  jne    L148
  movzbl (%rbx),%edx
  cmp    $0x2f,%dl
  je     L74
  test   %dl,%dl
  je     L28
L128:
  mov    0x0(%rbp),%eax
  test   %eax,%eax
  jne    L48
  jmp    L115
  xchg   %ax,%ax
L55:
  add    $0x1,%rbx
  test   %dl,%dl
  je     L130
L48:
  mov    %edx,%eax
  movzbl 0x1(%rbx),%edx
  cmp    $0x2a,%al
  jne    L55
  cmp    $0x2f,%dl
  jne    L55
  movl   $0x0,0x0(%rbp)
  add    $0x2,%rbx
  jmp    L130
  nopl   0x0(%rax)
L74:
  cmpb   $0x2a,0x1(%rbx)
  jne    L128
  movl   $0x1,0x0(%rbp)
  movzbl 0x2(%rbx),%edx
  lea    0x2(%rbx),%rax
  test   %dl,%dl
  je     L28
  mov    %rax,%rbx
  jmp    L48
L115:
  mov    %rbx,%rax
  cmp    $0x2f,%dl
  jne    L19
  cmpb   $0x2f,0x1(%rbx)
  jne    L19
L28:
  xor    %eax,%eax
L19:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
char *npc_skip_line(unsigned char *p, int *comment_flag) {
  while (isspace(*p))
    p++;
  if (p[0] == '/' && p[1] == '*') {
    p += 2;
    *comment_flag = 1;
  }
  if (p[0] == '\0') {
    p = NULL;
  } else if (*comment_flag) {
    while (*p) {
      if (p[0] == '*' && p[1] == '/') {
        p += 2;
        *comment_flag = 0;
        break;
      }
      p++;
    }
    return npc_skip_line(p, comment_flag);
  } else if (p[0] == '/' && p[1] == '/') {
    p = NULL;
  }
  return p;
}
```