user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  lea    -0x3d0000(%rsp),%r11
L74:
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  cmp    %r11,%rsp
  jne    L74
  sub    $0xcf0,%rsp
  mov    $0x3d0900,%edx
  xor    %esi,%esi
  lea    D29(%rip),%r13
  lea    D35(%rip),%rbp
  mov    %fs:0x28,%rax
  mov    %rax,0x3d0ce8(%rsp)
  xor    %eax,%eax
  mov    %rsp,%r12
  mov    %r12,%rdi
  call   <memset@plt>
  mov    %r13,%rsi
  mov    %rbp,%rdi
  call   <fopen@plt>
  mov    %rax,%r14
  test   %rax,%rax
  je     L69
L46:
  lea    0x3d0900(%rsp),%rbx
  jmp    L100
L27:
  xor    %edx,%edx
  mov    %r12,%rsi
  mov    %rbx,%rdi
  call   <parse@plt>
L100:
  mov    %r14,%rdx
  mov    $0x3e8,%esi
  mov    %rbx,%rdi
  call   <fgets@plt>
  test   %rax,%rax
  jne    L27
  mov    %r14,%rdi
  xor    %r14d,%r14d
  call   <fclose@plt>
  movdqa D43(%rip),%xmm2
  mov    %r12,%rcx
  lea    0xfa0(%rsp),%rdx
  lea    0x3d18a0(%rsp),%rsi
L14:
  mov    %rcx,%rax
  pxor   %xmm1,%xmm1
  nop
L104:
  movdqa (%rax),%xmm0
  add    $0x10,%rax
  pcmpgtd %xmm2,%xmm0
  psubd  %xmm0,%xmm1
  cmp    %rax,%rdx
  jne    L104
  movdqa %xmm1,%xmm0
  add    $0xfa0,%rdx
  add    $0xfa0,%rcx
  psrldq $0x8,%xmm0
  paddd  %xmm0,%xmm1
  movdqa %xmm1,%xmm0
  psrldq $0x4,%xmm0
  paddd  %xmm0,%xmm1
  movd   %xmm1,%eax
  add    %eax,%r14d
  cmp    %rdx,%rsi
  jne    L14
  mov    %r13,%rsi
  mov    %rbp,%rdi
  call   <fopen@plt>
  mov    %rax,%r13
  test   %rax,%rax
  jne    L39
  jmp    L108
  xchg   %ax,%ax
L80:
  mov    $0x1,%edx
  mov    %r12,%rsi
  mov    %rbx,%rdi
  call   <parse@plt>
L39:
  mov    %r13,%rdx
  mov    $0x3e8,%esi
  mov    %rbx,%rdi
  call   <fgets@plt>
  test   %rax,%rax
  jne    L80
  lea    D16(%rip),%rdi
  mov    %r14d,%esi
  call   <printf@plt>
  mov    %r13,%rdi
  call   <fclose@plt>
  mov    0x3d0ce8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L111
  add    $0x3d0cf0,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L69:
  mov    %rbp,%rsi
  lea    D5(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  jmp    L46
L108:
  mov    %rbp,%rsi
  lea    D5(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  jmp    L39
L111:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: label: D29
type: string
name: disassemble_data
arguments: label: D35
type: string
name: disassemble_data
arguments: label: D43
type: byte[16]
name: disassemble_data
arguments: label: D16
type: string
name: disassemble_data
arguments: label: D5
type: string

tool: D29: r

tool: D35: input.txt

tool: {"D43": [0x01,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x01,0x00,0x00,0x00]}

tool: D16: Claimed squares: %d


tool: D5: error opening: %s


assistant: ```c
int main() {
  FILE *fd;
  char str[1000];
  int fabric[1000][1000];
  int i, j, claims = 0;
  char *filename = "input.txt";
  for (i = 0; i < 1000; i++) {
    for (j = 0; j < 1000; j++) {
      fabric[i][j] = 0;
    }
  }
  fd = fopen(filename, "r");
  if (fd == NULL) {
    printf("error opening: %s\n", filename);
  }
  while (fgets(str, 1000, fd) != NULL) {
    parse(str, fabric, 0);
  }
  fclose(fd);
  for (i = 0; i < 1000; i++) {
    for (j = 0; j < 1000; j++) {
      if (fabric[i][j] >= 2) {
        claims++;
      }
    }
  }
  fd = fopen(filename, "r");
  if (fd == NULL) {
    printf("error opening: %s\n", filename);
  }
  while (fgets(str, 1000, fd) != NULL) {
    parse(str, fabric, 1);
  }
  printf("Claimed squares: %d\n", claims);
  fclose(fd);
  return 0;
}
```