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

```asm
<main>:
  endbr64
  push   %r12
  mov    $0x1ff,%edx
  mov    $0x309,%esi
  xor    %eax,%eax
  push   %rbp
  lea    D39(%rip),%rdi
  lea    D12(%rip),%rbp
  lea    D24(%rip),%r12
  sub    $0x8,%rsp
  call   <printf@plt>
  mov    %rbp,%rdi
  call   <puts@plt>
  mov    $0x1ff,%edi
  call   <createFile@plt>
  xor    %eax,%eax
  call   <printFilePerms@plt>
  mov    $0xa,%edi
  call   <putchar@plt>
  mov    %r12,%rdi
  call   <puts@plt>
  xor    %edi,%edi
  call   <umask@plt>
  mov    %rbp,%rdi
  call   <puts@plt>
  mov    $0x1ff,%edi
  call   <createFile@plt>
  xor    %eax,%eax
  call   <printFilePerms@plt>
  mov    $0xa,%edi
  call   <putchar@plt>
  mov    %r12,%rdi
  lea    D33(%rip),%r12
  call   <puts@plt>
  xor    %edi,%edi
  call   <umask@plt>
  lea    D52(%rip),%rdi
  call   <puts@plt>
  mov    $0x1c0,%edi
  call   <createFile@plt>
  xor    %eax,%eax
  call   <printFilePerms@plt>
  mov    $0xa,%edi
  call   <putchar@plt>
  mov    %r12,%rdi
  call   <puts@plt>
  mov    $0x3f,%edi
  call   <umask@plt>
  mov    %rbp,%rdi
  call   <puts@plt>
  mov    $0x1ff,%edi
  call   <createFile@plt>
  xor    %eax,%eax
  call   <printFilePerms@plt>
  mov    $0xa,%edi
  call   <putchar@plt>
  mov    %r12,%rdi
  call   <puts@plt>
  mov    $0x3f,%edi
  call   <umask@plt>
  lea    D10(%rip),%rdi
  call   <puts@plt>
  mov    $0x1b6,%edi
  call   <createFile@plt>
  xor    %eax,%eax
  call   <printFilePerms@plt>
  mov    $0xd1,%edi
  call   <umask@plt>
  lea    D14(%rip),%rdi
  call   <unlink@plt>
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  ret
```

tool_calls: name: unpack_data
arguments: label: D39
type_guessed: string
name: unpack_data
arguments: label: D12
type_guessed: string
name: unpack_data
arguments: label: D24
type_guessed: string
name: unpack_data
arguments: label: D33
type_guessed: string
name: unpack_data
arguments: label: D52
type_guessed: string
name: unpack_data
arguments: label: D10
type_guessed: string
name: unpack_data
arguments: label: D14
type_guessed: string

tool: D39: Decimal %d and octal %d



tool: D12: Trying to create a file with rwxrwxrwx permissions with open()

tool: D24: Setting umask to 0000

tool: D33: Setting umask to 0077

tool: D52: Trying to create a file with rwx------ permissions with open()

tool: D10: Trying to create a file with rw-rw-rw- permissions with open()

tool: D14: umask-example.temp

assistant: ```c
int main(void) {
  printf("Decimal %d and octal %d\n\n", 777, 0777);
  printf("Trying to create a file with rwxrwxrwx permissions with open()\n");
  createFile(0777);
  printFilePerms();
  printf("\n");
  printf("Setting umask to 0000\n");
  umask(0000);
  printf("Trying to create a file with rwxrwxrwx permissions with open()\n");
  createFile(0777);
  printFilePerms();
  printf("\n");
  printf("Setting umask to 0000\n");
  umask(0000);
  printf("Trying to create a file with rwx------ permissions with open()\n");
  createFile(0700);
  printFilePerms();
  printf("\n");
  printf("Setting umask to 0077\n");
  umask(0077);
  printf("Trying to create a file with rwxrwxrwx permissions with open()\n");
  createFile(0777);
  printFilePerms();
  printf("\n");
  printf("Setting umask to 0077\n");
  umask(0077);
  printf("Trying to create a file with rw-rw-rw- permissions with open()\n");
  createFile(0666);
  printFilePerms();
  umask(0321);
  unlink("umask-example.temp");
  return 0;
}
```