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

```asm
<main>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  sub    $0x78,%rsp
  mov    %fs:0x28,%rdx
  mov    %rdx,0x1068(%rsp)
  xor    %edx,%edx
  cmp    $0x1,%edi
  jne    L84
  movl   $0x0,0xc(%rsp)
  lea    0x10(%rsp),%rbp
L35:
  movzbl 0xc(%rsp),%ecx
  mov    $0x1,%ebx
  lea    D55(%rip),%rsi
  mov    %rbp,%rdi
  shl    %cl,%ebx
  mov    %ebx,%edx
  call   <sprintf@plt>
  mov    %rbp,%rsi
  lea    D27(%rip),%rdi
  call   <printf@plt>
  lea    D12(%rip),%rsi
  mov    %rbp,%rdi
  call   <fopen@plt>
  mov    %rax,%r13
  test   %rax,%rax
  je     L38
  xor    %r12d,%r12d
  lea    0x60(%rsp),%r15
  lea    0x1060(%rsp),%r14
L88:
  mov    %r12d,%eax
  mov    %r12d,%edx
  movzbl %ah,%ecx
  mov    %r15,%rax
  nopw   0x0(%rax,%rax,1)
L41:
  movb   $0x0,(%rax)
  add    $0x4,%rax
  movb   $0x0,-0x3(%rax)
  mov    %cl,-0x2(%rax)
  mov    %dl,-0x1(%rax)
  cmp    %rax,%r14
  jne    L41
  mov    %r13,%rcx
  mov    $0x1000,%edx
  mov    $0x1,%esi
  mov    %r15,%rdi
  call   <fwrite@plt>
  cmp    $0x1000,%eax
  jne    L81
  add    $0x1,%r12d
  cmp    %r12d,%ebx
  jne    L88
  mov    %r13,%rdi
  call   <fclose@plt>
  addl   $0x1,0xc(%rsp)
  mov    0xc(%rsp),%eax
  cmp    $0xc,%eax
  jne    L35
  xor    %eax,%eax
  jmp    L91
L81:
  mov    %rbp,%rsi
  lea    D54(%rip),%rdi
  call   <printf@plt>
  mov    $0x1,%eax
L91:
  mov    0x1068(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L42
  add    $0x1078,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L84:
  mov    (%rsi),%rsi
  lea    D19(%rip),%rdi
  call   <printf@plt>
  mov    $0x1,%eax
  jmp    L91
L42:
  call   <__stack_chk_fail@plt>
L38:
  mov    %rbp,%rsi
  lea    D17(%rip),%rdi
  call   <printf@plt>
  mov    $0x1,%eax
  jmp    L91
```

tool_calls: name: read_data
arguments: data_tag: D55
datatype: string
name: read_data
arguments: data_tag: D27
datatype: string
name: read_data
arguments: data_tag: D12
datatype: string
name: read_data
arguments: data_tag: D54
datatype: string
name: read_data
arguments: data_tag: D19
datatype: string
name: read_data
arguments: data_tag: D17
datatype: string

tool: D55: 0x%06X

tool: D27: %s


tool: D12: wb

tool: D54: Error: cannot write data file '%s'


tool: D19: Usage: %s


tool: D17: Error: cannot open data file '%s'


assistant: ```c
int main(int argc, char *argv[]) {
  int j, i, k, m;
  char buf[80];
  unsigned char block[4096];
  FILE *dataFile;
  if (argc != 1) {
    printf("Usage: %s\n", argv[0]);
    return 1;
  }
  for (j = 0; j < 12; j++) {
    i = 1 << j;
    sprintf(buf, "0x%06X", i);
    printf("%s\n", buf);
    dataFile = fopen(buf, "wb");
    if (dataFile == NULL) {
      printf("Error: cannot open data file '%s'\n", buf);
      return 1;
    }
    for (m = 0; m < i; m++) {
      for (k = 0; k < 4096; k += 4) {
        block[k + 0] = m >> 24;
        block[k + 1] = m >> 16;
        block[k + 2] = m >> 8;
        block[k + 3] = m >> 0;
      }
      if (fwrite(block, 1, 4096, dataFile) != 4096) {
        printf("Error: cannot write data file '%s'\n", buf);
        return 1;
      }
    }
    fclose(dataFile);
  }
  return 0;
}
```