user: What is the c source code of the assembly code below:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x50,%rsp
  mov    %edi,-0x44(%rbp)
  mov    %rsi,-0x50(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    $0x0,%eax
  call   <getpagesize@plt>
  mov    %rax,-0x20(%rbp)
  mov    -0x20(%rbp),%rdx
  mov    %rdx,%rax
  shl    $0x2,%rax
  add    %rdx,%rax
  mov    %rax,-0x18(%rbp)
  mov    -0x18(%rbp),%rdx
  mov    -0x20(%rbp),%rcx
  lea    -0x30(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <posix_memalign@plt>
  mov    -0x30(%rbp),%rax
  mov    $0x2000,%edx
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <memset@plt>
  mov    -0x30(%rbp),%rax
  lea    -0xd(%rbp),%rdx
  mov    -0x18(%rbp),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <mincore@plt>
  mov    %eax,-0x34(%rbp)
  cmpl   $0x0,-0x34(%rbp)
  jns    L89
  lea    D19(%rip),%rax
  mov    %rax,%rdi
  call   <perror@plt>
L89:
  movq   $0x0,-0x28(%rbp)
  jmp    L26
L39:
  lea    -0xd(%rbp),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  and    $0x1,%eax
  test   %eax,%eax
  je     L10
  mov    -0x28(%rbp),%rax
  mov    %rax,%rsi
  lea    D8(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
L10:
  addq   $0x1,-0x28(%rbp)
L26:
  cmpq   $0x4,-0x28(%rbp)
  jbe    L39
  mov    $0xa,%edi
  call   <putchar@plt>
  mov    -0x30(%rbp),%rax
  mov    -0x18(%rbp),%rdx
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <memset@plt>
  mov    -0x30(%rbp),%rax
  lea    -0xd(%rbp),%rdx
  mov    -0x18(%rbp),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <mincore@plt>
  mov    %eax,-0x34(%rbp)
  cmpl   $0x0,-0x34(%rbp)
  jns    L68
  lea    D19(%rip),%rax
  mov    %rax,%rdi
  call   <perror@plt>
L68:
  movq   $0x0,-0x28(%rbp)
  jmp    L28
L54:
  lea    -0xd(%rbp),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  and    $0x1,%eax
  test   %eax,%eax
  je     L41
  mov    -0x28(%rbp),%rax
  mov    %rax,%rsi
  lea    D8(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
L41:
  addq   $0x1,-0x28(%rbp)
L28:
  cmpq   $0x4,-0x28(%rbp)
  jbe    L54
  mov    $0xa,%edi
  call   <putchar@plt>
  mov    -0x30(%rbp),%rax
  mov    -0x18(%rbp),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <munmap@plt>
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L63
  call   <__stack_chk_fail@plt>
L63:
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: data_tag: D19
datatype: string
name: disassemble_data
arguments: data_tag: D8
datatype: string

tool: D19: mincore

tool: D8: %lu 

assistant: ```c
int main(int argc, char *argv[]) {
  int ret;
  void *ptr;
  unsigned char mincore_vec[5];
  size_t page_size;
  size_t size;
  size_t page_index;
  page_size = getpagesize();
  size = page_size * 5;
  posix_memalign(&ptr, page_size, size);
  memset(ptr, 0, 4096 * 2);
  ret = mincore(ptr, size, mincore_vec);
  if (ret < 0)
    perror("mincore");
  for (page_index = 0; page_index < 5; page_index++) {
    if (mincore_vec[page_index] & 1)
      printf("%lu ", (unsigned long)page_index);
  }
  printf("\n");
  memset(ptr, 0, size);
  ret = mincore(ptr, size, mincore_vec);
  if (ret < 0)
    perror("mincore");
  for (page_index = 0; page_index < 5; page_index++) {
    if (mincore_vec[page_index] & 1)
      printf("%lu ", (unsigned long)page_index);
  }
  printf("\n");
  munmap(ptr, size);
  return 0;
}
```