user: What would the C source look like for the assembly code provided here?

```asm
<solveSudoku>:
  endbr64
  push   %rbx
  xor    %r9d,%r9d
  xor    %r8d,%r8d
  mov    $0xaaaaaaab,%r10d
  sub    $0x120,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x118(%rsp)
  xor    %eax,%eax
  movq   $0x0,(%rsp)
  movq   $0x0,0xc0(%rsp)
  movq   $0x0,0xc8(%rsp)
  movq   $0x0,0xd0(%rsp)
  movq   $0x0,0xd8(%rsp)
  movq   $0x0,0xe0(%rsp)
  movq   $0x0,0xe8(%rsp)
  movq   $0x0,0xf0(%rsp)
  movq   $0x0,0xf8(%rsp)
  movq   $0x0,0x100(%rsp)
  movq   $0x0,0x60(%rsp)
  movq   $0x0,0x68(%rsp)
  movq   $0x0,0x70(%rsp)
  movq   $0x0,0x78(%rsp)
  movq   $0x0,0x80(%rsp)
  movq   $0x0,0x88(%rsp)
  movq   $0x0,0x90(%rsp)
  movq   $0x0,0x98(%rsp)
  movq   $0x0,0xa0(%rsp)
  movq   $0x0,0x8(%rsp)
  movq   $0x0,0x10(%rsp)
  movq   $0x0,0x18(%rsp)
  movq   $0x0,0x20(%rsp)
  movq   $0x0,0x28(%rsp)
  movq   $0x0,0x30(%rsp)
  movq   $0x0,0x38(%rsp)
  movq   $0x0,0x40(%rsp)
  movq   $0x0,0x108(%rsp)
  movq   $0x0,0xa8(%rsp)
  movq   $0x0,0x48(%rsp)
  movb   $0x0,0x110(%rsp)
  movb   $0x0,0xb0(%rsp)
  movb   $0x0,0x50(%rsp)
  jmp    L40
  nopw   0x0(%rax,%rax,1)
L95:
  movslq %edx,%r11
  sub    $0x31,%esi
  lea    (%r11,%r11,8),%r11
  movslq %esi,%rsi
  lea    0x120(%r11),%rbx
  movb   $0x1,0x60(%rsp,%rsi,1)
  lea    (%rsp,%rbx,1),%r11
  movb   $0x1,-0x60(%rsi,%r11,1)
  movslq %r9d,%r11
  lea    (%r11,%r11,8),%r11
  lea    0x120(%r11),%rbx
  lea    (%rsp,%rbx,1),%r11
  movb   $0x1,-0x120(%rsi,%r11,1)
  movsbl 0x1(%rax),%esi
  cmp    $0x2e,%sil
  je     L36
L111:
  movslq %edx,%r11
  sub    $0x31,%esi
  lea    (%r11,%r11,8),%r11
  movslq %esi,%rsi
  lea    0x120(%r11),%rbx
  movb   $0x1,0x69(%rsp,%rsi,1)
  lea    (%rsp,%rbx,1),%r11
  movb   $0x1,-0x60(%rsi,%r11,1)
  movslq %ecx,%r11
  lea    (%r11,%r11,8),%r11
  lea    0x120(%r11),%rbx
  lea    (%rsp,%rbx,1),%r11
  movb   $0x1,-0x120(%rsi,%r11,1)
  movsbl 0x2(%rax),%esi
  cmp    $0x2e,%sil
  je     L141
L131:
  movslq %edx,%r11
  sub    $0x31,%esi
  lea    (%r11,%r11,8),%r11
  movslq %esi,%rsi
  lea    0x120(%r11),%rbx
  movb   $0x1,0x72(%rsp,%rsi,1)
  lea    (%rsp,%rbx,1),%r11
  movb   $0x1,-0x60(%rsi,%r11,1)
  movslq %ecx,%r11
  lea    (%r11,%r11,8),%r11
  lea    0x120(%r11),%rbx
  lea    (%rsp,%rbx,1),%r11
  movb   $0x1,-0x120(%rsi,%r11,1)
  movsbl 0x3(%rax),%esi
  lea    0x1(%rdx),%r11d
  cmp    $0x2e,%sil
  je     L42
L54:
  movslq %r11d,%rbx
  sub    $0x31,%esi
  lea    (%rbx,%rbx,8),%rbx
  movslq %esi,%rsi
  add    $0x120,%rbx
  movb   $0x1,0x7b(%rsp,%rsi,1)
  add    %rsp,%rbx
  movb   $0x1,-0x60(%rsi,%rbx,1)
  movslq %ecx,%rbx
  lea    (%rbx,%rbx,8),%rbx
  add    $0x120,%rbx
  add    %rsp,%rbx
  movb   $0x1,-0x120(%rsi,%rbx,1)
  movsbl 0x4(%rax),%esi
  cmp    $0x2e,%sil
  je     L32
L33:
  movslq %r11d,%rbx
  sub    $0x31,%esi
  lea    (%rbx,%rbx,8),%rbx
  movslq %esi,%rsi
  add    $0x120,%rbx
  movb   $0x1,0x84(%rsp,%rsi,1)
  add    %rsp,%rbx
  movb   $0x1,-0x60(%rsi,%rbx,1)
  movslq %ecx,%rbx
  lea    (%rbx,%rbx,8),%rbx
  add    $0x120,%rbx
  add    %rsp,%rbx
  movb   $0x1,-0x120(%rsi,%rbx,1)
  movsbl 0x5(%rax),%esi
  cmp    $0x2e,%sil
  je     L176
L74:
  movslq %r11d,%r11
  sub    $0x31,%esi
  add    $0x2,%edx
  lea    (%r11,%r11,8),%r11
  movslq %esi,%rsi
  lea    0x120(%r11),%rbx
  movb   $0x1,0x8d(%rsp,%rsi,1)
  lea    (%rsp,%rbx,1),%r11
  movb   $0x1,-0x60(%rsi,%r11,1)
  movslq %ecx,%r11
  lea    (%r11,%r11,8),%r11
  lea    0x120(%r11),%rbx
  lea    (%rsp,%rbx,1),%r11
  movb   $0x1,-0x120(%rsi,%r11,1)
  movsbl 0x6(%rax),%esi
  cmp    $0x2e,%sil
  je     L66
L51:
  movslq %edx,%r11
  sub    $0x31,%esi
  lea    (%r11,%r11,8),%r11
  movslq %esi,%rsi
  lea    0x120(%r11),%rbx
  movb   $0x1,0x96(%rsp,%rsi,1)
  lea    (%rsp,%rbx,1),%r11
  movb   $0x1,-0x60(%rsi,%r11,1)
  movslq %ecx,%r11
  lea    (%r11,%r11,8),%r11
  lea    0x120(%r11),%rbx
  lea    (%rsp,%rbx,1),%r11
  movb   $0x1,-0x120(%rsi,%r11,1)
  movsbl 0x7(%rax),%esi
  cmp    $0x2e,%sil
  je     L182
L34:
  movslq %edx,%r11
  sub    $0x31,%esi
  lea    (%r11,%r11,8),%r11
  movslq %esi,%rsi
  lea    0x120(%r11),%rbx
  movb   $0x1,0x9f(%rsp,%rsi,1)
  lea    (%rsp,%rbx,1),%r11
  movb   $0x1,-0x60(%rsi,%r11,1)
  movslq %ecx,%r11
  lea    (%r11,%r11,8),%r11
  lea    0x120(%r11),%rbx
  lea    (%rsp,%rbx,1),%r11
  movb   $0x1,-0x120(%rsi,%r11,1)
  movsbl 0x8(%rax),%eax
  cmp    $0x2e,%al
  je     L123
L25:
  movslq %edx,%rdx
  sub    $0x31,%eax
  add    $0x1,%r9
  lea    (%rdx,%rdx,8),%rdx
  cltq
  add    $0x120,%rdx
  movb   $0x1,0xa8(%rsp,%rax,1)
  add    %rsp,%rdx
  movb   $0x1,-0x60(%rax,%rdx,1)
  lea    (%rcx,%rcx,8),%rdx
  lea    0x120(%rdx),%rcx
  lea    (%rsp,%rcx,1),%rdx
  movb   $0x1,-0x120(%rax,%rdx,1)
  cmp    $0x9,%r9
  je     L108
L40:
  mov    %r9d,%eax
  movslq %r9d,%rcx
  imul   %r10,%rax
  shr    $0x21,%rax
  lea    (%rax,%rax,2),%edx
  mov    (%rdi,%r9,8),%rax
  movsbl (%rax),%esi
  cmp    $0x2e,%sil
  jne    L95
  movsbl 0x1(%rax),%esi
  add    $0x1,%r8d
  cmp    $0x2e,%sil
  jne    L111
L36:
  movsbl 0x2(%rax),%esi
  add    $0x1,%r8d
  cmp    $0x2e,%sil
  jne    L131
L141:
  movsbl 0x3(%rax),%esi
  add    $0x1,%r8d
  lea    0x1(%rdx),%r11d
  cmp    $0x2e,%sil
  jne    L54
L42:
  movsbl 0x4(%rax),%esi
  add    $0x1,%r8d
  cmp    $0x2e,%sil
  jne    L33
L32:
  movsbl 0x5(%rax),%esi
  add    $0x1,%r8d
  cmp    $0x2e,%sil
  jne    L74
L176:
  movsbl 0x6(%rax),%esi
  add    $0x1,%r8d
  add    $0x2,%edx
  cmp    $0x2e,%sil
  jne    L51
L66:
  movsbl 0x7(%rax),%esi
  add    $0x1,%r8d
  cmp    $0x2e,%sil
  jne    L34
L182:
  movsbl 0x8(%rax),%eax
  add    $0x1,%r8d
  cmp    $0x2e,%al
  jne    L25
L123:
  add    $0x1,%r9
  add    $0x1,%r8d
  cmp    $0x9,%r9
  jne    L40
L108:
  lea    0x60(%rsp),%rdx
  lea    0xc0(%rsp),%rcx
  mov    %rsp,%rsi
  sub    $0x8,%rsp
  push   $0x0
  xor    %r9d,%r9d
  call   <aux@plt>
  pop    %rax
  pop    %rdx
  mov    0x118(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L143
  add    $0x120,%rsp
  pop    %rbx
  ret
L143:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void solveSudoku(char **board, int boardRowSize, int boardColSize) {
  char rows[9][9];
  char cols[9][9];
  char blks[9][9];
  int row, col, blk, nUnfilled;
  nUnfilled = 0;
  for (row = 0; row < 9; ++row) {
    for (col = 0; col < 9; ++col) {
      rows[row][col] = cols[row][col] = blks[row][col] = 0;
    }
  }
  for (row = 0; row < 9; ++row) {
    for (col = 0; col < 9; ++col) {
      blk = (row / 3) * 3 + col / 3;
      if (board[row][col] == '.') {
        nUnfilled++;
      } else {
        int i;
        i = board[row][col] - '1';
        rows[row][i] = cols[col][i] = blks[blk][i] = 1;
      }
    }
  }
  int ret;
  ret = aux(board, rows, cols, blks, nUnfilled, 0, 0);
}
```