user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  push   %r12
  push   %rbp
  lea    D26(%rip),%rbp
  mov    %rbp,%rdi
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%r12
  movl   $0x0,0x4(%rsp)
  mov    %r12,%rsi
  call   <printf@plt>
  mov    %r12,%rsi
  mov    %rbp,%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    $0x4,%edx
  mov    $0x8,%esi
  xor    %eax,%eax
  lea    D9(%rip),%rdi
  lea    D94(%rip),%r12
  call   <printf@plt>
  mov    0x4(%rsp),%esi
  mov    %r12,%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    0x4(%rsp),%eax
  mov    %r12,%rdi
  lea    0x1(%rax),%esi
  xor    %eax,%eax
  mov    %esi,0x4(%rsp)
  call   <printf@plt>
  mov    0x4(%rsp),%esi
  mov    %r12,%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    $0x4,%ecx
  xor    %eax,%eax
  mov    $0x8,%edx
  mov    $0x28,%esi
  lea    D74(%rip),%rdi
  call   <printf@plt>
  mov    $0x13,%esi
  mov    %r12,%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    $0x13,%esi
  mov    %r12,%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    $0x50,%edi
  call   <malloc@plt>
  movdqa D41(%rip),%xmm0
  mov    %r12,%rdi
  mov    0x54(%rax),%esi
  mov    %rax,%rbp
  movups %xmm0,(%rax)
  movdqa D84(%rip),%xmm0
  movups %xmm0,0x10(%rax)
  movdqa D66(%rip),%xmm0
  movups %xmm0,0x20(%rax)
  movdqa D91(%rip),%xmm0
  movups %xmm0,0x30(%rax)
  movdqa D98(%rip),%xmm0
  movups %xmm0,0x40(%rax)
  xor    %eax,%eax
  call   <printf@plt>
  mov    %rbp,%rdi
  call   <free@plt>
  xor    %eax,%eax
  mov    $0x54,%esi
  lea    D73(%rip),%rdi
  call   <printf@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L2
  add    $0x18,%rsp
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  ret
L2:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: data_tag: D26
data_type: string
name: read_data
arguments: data_tag: D9
data_type: string
name: read_data
arguments: data_tag: D94
data_type: string
name: read_data
arguments: data_tag: D74
data_type: string
name: read_data
arguments: data_tag: D41
data_type: byte[16]
name: read_data
arguments: data_tag: D84
data_type: byte[16]
name: read_data
arguments: data_tag: D66
data_type: byte[16]
name: read_data
arguments: data_tag: D91
data_type: byte[16]
name: read_data
arguments: data_tag: D98
data_type: byte[16]
name: read_data
arguments: data_tag: D73
data_type: string

tool: D26: %p


tool: D9: %lu, %lu


tool: D94: %d


tool: D74: %lu, %lu, %lu


tool: {"D41": [0x14,0x00,0x00,0x00,0x13,0x00,0x00,0x00,0x12,0x00,0x00,0x00,0x11,0x00,0x00,0x00]}

tool: {"D84": [0x10,0x00,0x00,0x00,0x0f,0x00,0x00,0x00,0x0e,0x00,0x00,0x00,0x0d,0x00,0x00,0x00]}

tool: {"D66": [0x0c,0x00,0x00,0x00,0x0b,0x00,0x00,0x00,0x0a,0x00,0x00,0x00,0x09,0x00,0x00,0x00]}

tool: {"D91": [0x08,0x00,0x00,0x00,0x07,0x00,0x00,0x00,0x06,0x00,0x00,0x00,0x05,0x00,0x00,0x00]}

tool: {"D98": [0x04,0x00,0x00,0x00,0x03,0x00,0x00,0x00,0x02,0x00,0x00,0x00,0x01,0x00,0x00,0x00]}

tool: D73: %c


assistant: ```c
int main() {
  int x = 0;
  printf("%p\n", &x);
  int *px = NULL, not_a_pointer = 0;
  px = &x;
  printf("%p\n", (void *)px);
  printf("%lu, %lu\n", sizeof(px), sizeof(not_a_pointer));
  printf("%d\n", *px);
  (*px)++;
  printf("%d\n", *px);
  printf("%d\n", x);
  int x_array[20] = {0};
  for (int xx = 0; xx < 20; xx++) {
    x_array[xx] = 20 - xx;
  }
  int *x_ptr = x_array;
  int arr[10] = {0};
  int(*ptr_to_arr)[10] = &arr;
  char c_arr[] = "foobarbazquirk";
  int i_arr[10] = {0};
  int *ptr = i_arr;
  printf("%lu, %lu, %lu\n", sizeof i_arr, sizeof ptr, sizeof *ptr);
  printf("%d\n", *(x_ptr + 1));
  printf("%d\n", x_array[1]);
  int *my_ptr = malloc(sizeof(*my_ptr) * 20);
  for (int xx = 0; xx < 20; xx++) {
    *(my_ptr + xx) = 20 - xx;
  }
  printf("%d\n", *(my_ptr + 21));
  free(my_ptr);
  const char *my_str = "This is my very own string";
  printf("%c\n", *my_str);
  char foo[] = "foo";
  foo[0] = 'a';
  return 0;
}
```