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

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0xb80,%rsp
  mov    %edi,-0xb74(%rbp)
  mov    %rsi,-0xb80(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  cmpl   $0x3,-0xb74(%rbp)
  je     L15
  mov    -0xb80(%rbp),%rax
  mov    (%rax),%rax
  mov    %rax,%rdi
  call   <usage@plt>
L15:
  mov    -0xb80(%rbp),%rax
  add    $0x8,%rax
  mov    (%rax),%rax
  lea    D9(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <fopen@plt>
  mov    %rax,-0xb60(%rbp)
  cmpq   $0x0,-0xb60(%rbp)
  jne    L8
  mov    -0xb80(%rbp),%rax
  add    $0x8,%rax
  mov    (%rax),%rax
  mov    %rax,%rsi
  lea    D1(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0xffffffff,%edi
  call   <exit@plt>
L8:
  mov    -0xb80(%rbp),%rax
  add    $0x10,%rax
  mov    (%rax),%rax
  lea    D15(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <fopen@plt>
  mov    %rax,-0xb58(%rbp)
  cmpq   $0x0,-0xb58(%rbp)
  jne    L56
  mov    -0xb80(%rbp),%rax
  add    $0x10,%rax
  mov    (%rax),%rax
  mov    %rax,%rsi
  lea    D1(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0xffffffff,%edi
  call   <exit@plt>
L56:
  movl   $0x0,-0xb64(%rbp)
  jmp    L10
L66:
  addl   $0x1,-0xb64(%rbp)
  mov    -0xb58(%rbp),%rax
  lea    -0xb50(%rbp),%rdx
  lea    0x4(%rdx),%rdi
  mov    %rax,%rcx
  mov    $0xb40,%edx
  mov    $0x1,%esi
  call   <fwrite@plt>
  cmp    $0xb40,%eax
  je     L10
  lea    D53(%rip),%rax
  mov    %rax,%rdi
  call   <perror@plt>
  mov    $0xffffffff,%edi
  call   <exit@plt>
L10:
  mov    -0xb60(%rbp),%rdx
  lea    -0xb50(%rbp),%rax
  mov    %rdx,%rcx
  mov    $0xb48,%edx
  mov    $0x1,%esi
  mov    %rax,%rdi
  call   <fread@plt>
  cmp    $0xb48,%eax
  je     L66
  mov    -0xb80(%rbp),%rax
  add    $0x8,%rax
  mov    (%rax),%rax
  mov    -0xb64(%rbp),%edx
  mov    %rax,%rsi
  lea    D50(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    -0xb60(%rbp),%rax
  mov    %rax,%rdi
  call   <fclose@plt>
  mov    -0xb58(%rbp),%rax
  mov    %rax,%rdi
  call   <fclose@plt>
  mov    $0x0,%edi
  call   <exit@plt>
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L19
  call   <__stack_chk_fail@plt>
L19:
  leave
  ret
```

tool_calls: name: read_data
arguments: data_label: D9
type_infered: string
name: read_data
arguments: data_label: D1
type_infered: string
name: read_data
arguments: data_label: D15
type_infered: string
name: read_data
arguments: data_label: D53
type_infered: string
name: read_data
arguments: data_label: D50
type_infered: string

tool: D9: r

tool: D1: Cannot open File %s for input


tool: D15: w

tool: D53: Error during write

tool: D50: %s: converted %d blocks


assistant: ```c
main(int ac, char *av[]) {
  FILE *fi, *fo;
  char buf[2888];
  int n;
  if (ac != 3)
    usage(av[0]);
  fi = fopen(av[1], "r");
  if (fi == NULL) {
    printf("Cannot open File %s for input\n", av[1]);
    exit(-1);
  }
  fo = fopen(av[2], "w");
  if (fo == NULL) {
    printf("Cannot open File %s for input\n", av[2]);
    exit(-1);
  }
  n = 0;
  while (fread(buf, 1, 2888, fi) == 2888) {
    n++;
    if (fwrite(&buf[4], 1, 2880, fo) != 2880) {
      perror("Error during write");
      exit(-1);
    }
  }
  printf("%s: converted %d blocks\n", av[1], n);
  fclose(fi);
  fclose(fo);
  exit(0);
}
```