user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<main>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  lea    -0x40000(%rsp),%r11
L82:
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  cmp    %r11,%rsp
  jne    L82
  sub    $0x28,%rsp
  mov    D10(%rip),%r12
  mov    D35(%rip),%r13
  xor    %ebx,%ebx
  mov    D25(%rip),%r14
  movabs $0x400000000,%rbp
  mov    %fs:0x28,%rax
  mov    %rax,0x40018(%rsp)
  xor    %eax,%eax
  lea    0x10(%rsp),%r15
  jmp    L124
  cs nopw 0x0(%rax,%rax,1)
L117:
  xor    %esi,%esi
  call   <validate_addr@plt>
  test   %rax,%rax
  jne    L61
  add    $0x1,%rbx
  cmp    $0x2000,%rbx
  je     L83
L124:
  mov    D50(%rip),%rax
  mov    (%r12),%ecx
  xor    %edi,%edi
  xor    %r9d,%r9d
  mov    0x0(%r13),%edx
  mov    $0xffffffff,%r8d
  or     (%r14),%edx
  mov    %rbp,%rsi
  or     (%rax),%ecx
  call   <mmap@plt>
  mov    %rax,(%r15,%rbx,8)
  mov    %rax,%rdi
  mov    D27(%rip),%rax
  cmp    (%rax),%rdi
  jne    L117
  xor    %eax,%eax
  call   <validate_lower_address_hint@plt>
  test   %rax,%rax
  jne    L61
L83:
  lea    0x10010(%rsp),%rax
  mov    %rbx,(%rsp)
  xor    %ebp,%ebp
  mov    %rax,0x8(%rsp)
  mov    %rax,%rbx
  jmp    L71
  nop
L46:
  mov    $0x1,%esi
  call   <validate_addr@plt>
  test   %rax,%rax
  jne    L61
  add    $0x1,%rbp
  cmp    $0x6000,%rbp
  je     L93
L71:
  xor    %eax,%eax
  call   <hind_addr@plt>
  mov    (%r12),%ecx
  mov    0x0(%r13),%edx
  xor    %r9d,%r9d
  mov    %rax,%rdi
  or     (%r14),%edx
  mov    D50(%rip),%rax
  mov    $0xffffffff,%r8d
  movabs $0x400000000,%rsi
  or     (%rax),%ecx
  call   <mmap@plt>
  mov    %rax,(%rbx,%rbp,8)
  mov    %rax,%rdi
  mov    D27(%rip),%rax
  cmp    (%rax),%rdi
  jne    L46
  mov    (%rsp),%rbx
  test   %rbx,%rbx
  je     L109
L157:
  movabs $0x400000000,%r13
  xor    %r12d,%r12d
  nopl   0x0(%rax,%rax,1)
L77:
  mov    (%r15,%r12,8),%rdi
  mov    %r13,%rsi
  add    $0x1,%r12
  call   <munmap@plt>
  cmp    %r12,%rbx
  ja     L77
L109:
  test   %rbp,%rbp
  je     L154
L133:
  mov    0x8(%rsp),%r13
  xor    %ebx,%ebx
  movabs $0x400000000,%r12
  nopl   0x0(%rax,%rax,1)
L80:
  mov    0x0(%r13,%rbx,8),%rdi
  mov    %r12,%rsi
  add    $0x1,%rbx
  call   <munmap@plt>
  cmp    %rbx,%rbp
  ja     L80
L154:
  xor    %eax,%eax
  jmp    L106
  nopw   0x0(%rax,%rax,1)
L61:
  mov    $0x1,%eax
L106:
  mov    0x40018(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L2
  add    $0x40028,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L93:
  mov    (%rsp),%rbx
  test   %rbx,%rbx
  jne    L157
  jmp    L133
L2:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int main(int argc, char *argv[]) {
  char *ptr[8192UL];
  char *hptr[(8192UL * 3UL)];
  char *hint;
  unsigned long i, lchunks, hchunks;
  for (i = 0; i < 8192UL; i++) {
    ptr[i] = mmap(NULL, 17179869184UL, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
    if (ptr[i] == MAP_FAILED) {
      if (validate_lower_address_hint())
        return 1;
      break;
    }
    if (validate_addr(ptr[i], 0))
      return 1;
  }
  lchunks = i;
  for (i = 0; i < (8192UL * 3UL); i++) {
    hint = hind_addr();
    hptr[i] = mmap(hint, 17179869184UL, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
    if (hptr[i] == MAP_FAILED)
      break;
    if (validate_addr(hptr[i], 1))
      return 1;
  }
  hchunks = i;
  for (i = 0; i < lchunks; i++)
    munmap(ptr[i], 17179869184UL);
  for (i = 0; i < hchunks; i++)
    munmap(hptr[i], 17179869184UL);
  return 0;
}
```