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

```asm
<runpattern>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x50,%rsp
  mov    %rdi,-0x38(%rbp)
  mov    %rsi,-0x40(%rbp)
  mov    %rdx,-0x48(%rbp)
  mov    -0x38(%rbp),%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x40(%rbp),%rax
  shr    $0x3,%rax
  mov    %rax,-0x8(%rbp)
  movq   $0x0,-0x28(%rbp)
  jmp    L1
L27:
  mov    -0x48(%rbp),%rax
  mov    %rax,-0x18(%rbp)
  movq   $0x0,-0x20(%rbp)
  jmp    L10
L84:
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <rol@plt>
  mov    %rax,-0x18(%rbp)
  addq   $0x1,-0x20(%rbp)
L10:
  mov    -0x20(%rbp),%rax
  cmp    -0x28(%rbp),%rax
  jb     L84
  mov    -0x18(%rbp),%rdx
  mov    -0x28(%rbp),%rax
  mov    %rax,%rsi
  lea    D1(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  movq   $0x0,-0x20(%rbp)
  jmp    L103
L95:
  mov    -0x20(%rbp),%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x10(%rbp),%rax
  add    %rax,%rdx
  mov    -0x18(%rbp),%rax
  mov    %rax,(%rdx)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <rol@plt>
  mov    %rax,-0x18(%rbp)
  addq   $0x1,-0x20(%rbp)
L103:
  mov    -0x20(%rbp),%rax
  cmp    -0x8(%rbp),%rax
  jb     L95
  mov    -0x48(%rbp),%rax
  mov    %rax,-0x18(%rbp)
  movq   $0x0,-0x20(%rbp)
  jmp    L100
L3:
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <rol@plt>
  mov    %rax,-0x18(%rbp)
  addq   $0x1,-0x20(%rbp)
L100:
  mov    -0x20(%rbp),%rax
  cmp    -0x28(%rbp),%rax
  jb     L3
  movq   $0x0,-0x20(%rbp)
  jmp    L97
L54:
  mov    -0x20(%rbp),%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rax
  cmp    %rax,-0x18(%rbp)
  je     L55
  mov    -0x20(%rbp),%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rcx
  mov    -0x18(%rbp),%rdx
  mov    -0x20(%rbp),%rax
  mov    %rax,%rsi
  lea    D10(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
L55:
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <rol@plt>
  mov    %rax,-0x18(%rbp)
  addq   $0x1,-0x20(%rbp)
L97:
  mov    -0x20(%rbp),%rax
  cmp    -0x8(%rbp),%rax
  jb     L54
  addq   $0x1,-0x28(%rbp)
L1:
  cmpq   $0x1f,-0x28(%rbp)
  jbe    L27
  nop
  nop
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: label: D1
type_guessed: string
name: extract_symbolic_data
arguments: label: D10
type_guessed: string

tool: D1: Pass %2d: 0x%08x


tool: D10: Pattern mismatch at 0x%08x, expect 0x%08x, got 0x%08x


assistant: ```c
void runpattern(unsigned long base, unsigned long size, unsigned long pattern) {
  unsigned long pp;
  unsigned long ii;
  unsigned long pat;
  unsigned long *mbase = (unsigned long *)base;
  unsigned long bound = size / sizeof(mbase);
  for (pp = 0; pp < 32; ++pp) {
    pat = pattern;
    for (ii = 0; ii < pp; ++ii) {
      pat = rol(pat);
    }
    printf("Pass %2d: 0x%08x\n", pp, pat);
    for (ii = 0; ii < bound; ++ii) {
      mbase[ii] = pat;
      pat = rol(pat);
    }
    pat = pattern;
    for (ii = 0; ii < pp; ++ii) {
      pat = rol(pat);
    }
    for (ii = 0; ii < bound; ++ii) {
      if (mbase[ii] != pat) {
        printf("Pattern mismatch at 0x%08x, expect 0x%08x, got 0x%08x\n", ii, pat, mbase[ii]);
      }
      pat = rol(pat);
    }
  }
}
```