Emilio G. Cota | 3637cf5 | 2017-07-15 03:24:27 -0400 | [diff] [blame] | 1 | /* |
| 2 | * pagesize.c - query the host about its page size |
| 3 | * |
| 4 | * Copyright (C) 2017, Emilio G. Cota <cota@braap.org> |
| 5 | * License: GNU GPL, version 2 or later. |
| 6 | * See the COPYING file in the top-level directory. |
| 7 | */ |
| 8 | |
| 9 | #include "qemu/osdep.h" |
| 10 | |
| 11 | uintptr_t qemu_real_host_page_size; |
| 12 | intptr_t qemu_real_host_page_mask; |
| 13 | |
| 14 | static void __attribute__((constructor)) init_real_host_page_size(void) |
| 15 | { |
| 16 | qemu_real_host_page_size = getpagesize(); |
| 17 | qemu_real_host_page_mask = -(intptr_t)qemu_real_host_page_size; |
| 18 | } |