user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<find_magic>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  lea    -0xc000(%rsp),%r11
L191:
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  cmp    %r11,%rsp
  jne    L191
  sub    $0x28,%rsp
  mov    %edi,%ebp
  mov    %esi,%r13d
  mov    %edx,%r14d
  mov    %rcx,0x8(%rsp)
  mov    %fs:0x28,%rax
  mov    %rax,0xc018(%rsp)
  xor    %eax,%eax
  test   %edx,%edx
  je     L9
  call   <bmask@plt>
  mov    %eax,(%rsp)
L90:
  mov    (%rsp),%edi
  call   <count_1s@plt>
  mov    %eax,%r12d
  mov    $0x1,%eax
  mov    %r12d,%ecx
  shl    %cl,%eax
  mov    %eax,0x4(%rsp)
  test   %eax,%eax
  jle    L129
  mov    %eax,%r15d
  mov    $0x0,%ebx
  jmp    L126
L9:
  call   <rmask@plt>
  mov    %eax,(%rsp)
  jmp    L90
L28:
  mov    %ebp,%edi
  call   <ratt@plt>
L151:
  mov    %eax,0x4010(%rsp,%rbx,4)
  add    $0x1,%rbx
  cmp    %r15,%rbx
  je     L129
L126:
  mov    (%rsp),%edx
  mov    %r12d,%esi
  mov    %ebx,%edi
  call   <index_to_uint64_t@plt>
  mov    %eax,%esi
  mov    %eax,0x10(%rsp,%rbx,4)
  test   %r14d,%r14d
  je     L28
  mov    %ebp,%edi
  call   <batt@plt>
  jmp    L151
L129:
  movl   $0x5f5e100,(%rsp)
  lea    0xc010(%rsp),%rbx
  lea    0x4010(%rsp),%r14
  jmp    L43
L53:
  cmp    (%r14,%rbp,4),%edx
  je     L13
L154:
  subl   $0x1,(%rsp)
  je     L64
L43:
  mov    $0x0,%eax
  call   <random_uint64_t_fewbits@plt>
  mov    %eax,%r12d
  mov    $0x0,%edi
  call   <count_1s@plt>
  cmp    $0x5,%eax
  jle    L154
  lea    0x8010(%rsp),%rax
L39:
  movl   $0x0,(%rax)
  add    $0x4,%rax
  cmp    %rbx,%rax
  jne    L39
  mov    0x4(%rsp),%eax
  test   %eax,%eax
  jle    L80
  mov    %eax,%r15d
  mov    $0x0,%ebp
  jmp    L162
L13:
  add    $0x1,%rbp
  cmp    %r15,%rbp
  je     L80
L162:
  mov    0x10(%rsp,%rbp,4),%edi
  mov    %r13d,%edx
  mov    %r12d,%esi
  call   <transform@plt>
  movslq %eax,%rdx
  mov    0x8010(%rsp,%rdx,4),%edx
  test   %edx,%edx
  jne    L53
  cltq
  mov    (%r14,%rbp,4),%edx
  mov    %edx,0x8010(%rsp,%rax,4)
  jmp    L13
L80:
  lea    0x8010(%rsp),%rsi
  mov    $0x4000,%edx
  mov    0x8(%rsp),%rdi
  call   <memcpy@plt>
L3:
  mov    0xc018(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L24
  mov    %r12d,%eax
  add    $0xc028,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L64:
  lea    D2(%rip),%rdi
  call   <printf@plt>
  mov    $0x0,%r12d
  jmp    L3
L24:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: tag: D2
data_type: string

tool: D2: ***Failed***


assistant: ```c
uint64_t find_magic(int sq, int m, int bishop, uint64_t *attacks) {
  uint64_t mask, b[4096], a[4096], used[4096], magic;
  int i, j, k, n, mbits, fail;
  mask = bishop ? bmask(sq) : rmask(sq);
  n = count_1s(mask);
  for (i = 0; i < (1 << n); i++) {
    b[i] = index_to_uint64_t(i, n, mask);
    a[i] = bishop ? batt(sq, b[i]) : ratt(sq, b[i]);
  }
  for (k = 0; k < 100000000; k++) {
    magic = random_uint64_t_fewbits();
    if (count_1s((mask * magic) & 0xFF00000000000000ULL) < 6)
      continue;
    for (i = 0; i < 4096; i++)
      used[i] = 0ULL;
    for (i = 0, fail = 0; !fail && i < (1 << n); i++) {
      j = transform(b[i], magic, m);
      if (used[j] == 0ULL)
        used[j] = a[i];
      else if (used[j] != a[i])
        fail = 1;
    }
    if (!fail) {
      memcpy(attacks, used, sizeof(used));
      return magic;
    }
  }
  printf("***Failed***\n");
  return 0ULL;
}
```