mirror of https://gitee.com/openkylin/qemu.git
57 lines
2.0 KiB
C
57 lines
2.0 KiB
C
|
/*
|
||
|
|
* Copyright (c) 2013 Kevin Wolf <kwolf@redhat.com>
|
||
|
|
*
|
||
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||
|
|
* of this software and associated documentation files (the "Software"), to deal
|
||
|
|
* in the Software without restriction, including without limitation the rights
|
||
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||
|
|
* copies of the Software, and to permit persons to whom the Software is
|
||
|
|
* furnished to do so, subject to the following conditions:
|
||
|
|
*
|
||
|
|
* The above copyright notice and this permission notice shall be included in
|
||
|
|
* all copies or substantial portions of the Software.
|
||
|
|
*
|
||
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
||
|
|
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||
|
|
* THE SOFTWARE.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include "libc.h"
|
||
|
|
#include "multiboot.h"
|
||
|
|
|
||
|
|
int test_main(uint32_t magic, struct mb_info *mbi)
|
||
|
|
{
|
||
|
|
uintptr_t entry_addr;
|
||
|
|
struct mb_mmap_entry *entry;
|
||
|
|
|
||
|
|
(void) magic;
|
||
|
|
|
||
|
|
printf("Lower memory: %dk\n", mbi->mem_lower);
|
||
|
|
printf("Upper memory: %dk\n", mbi->mem_upper);
|
||
|
|
|
||
|
|
printf("\ne820 memory map:\n");
|
||
|
|
|
||
|
|
for (entry_addr = mbi->mmap_addr;
|
||
|
|
entry_addr < mbi->mmap_addr + mbi->mmap_length;
|
||
|
|
entry_addr += entry->size + 4)
|
||
|
|
{
|
||
|
|
entry = (struct mb_mmap_entry*) entry_addr;
|
||
|
|
|
||
|
|
printf("%#llx - %#llx: type %d [entry size: %d]\n",
|
||
|
|
entry->base_addr,
|
||
|
|
entry->base_addr + entry->length,
|
||
|
|
entry->type,
|
||
|
|
entry->size);
|
||
|
|
}
|
||
|
|
|
||
|
|
printf("\nmmap start: %#x\n", mbi->mmap_addr);
|
||
|
|
printf("mmap end: %#x\n", mbi->mmap_addr + mbi->mmap_length);
|
||
|
|
printf("real mmap end: %#x\n", entry_addr);
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|