mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-12-28 17:08:18 +01:00
71 lines
1.8 KiB
C
71 lines
1.8 KiB
C
|
/*
|
||
|
|
* GRUB -- GRand Unified Bootloader
|
||
|
|
* Copyright (C) 2009 Free Software Foundation, Inc.
|
||
|
|
*
|
||
|
|
* GRUB is free software: you can redistribute it and/or modify
|
||
|
|
* it under the terms of the GNU General Public License as published by
|
||
|
|
* the Free Software Foundation, either version 3 of the License, or
|
||
|
|
* (at your option) any later version.
|
||
|
|
*
|
||
|
|
* GRUB is distributed in the hope that it will be useful,
|
||
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
|
* GNU General Public License for more details.
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU General Public License
|
||
|
|
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <grub/misc.h>
|
||
|
|
#include <grub/command.h>
|
||
|
|
#include <grub/err.h>
|
||
|
|
#include <grub/dl.h>
|
||
|
|
#include <grub/mm.h>
|
||
|
|
#include <grub/term.h>
|
||
|
|
#include <grub/backtrace.h>
|
||
|
|
|
||
|
|
GRUB_MOD_LICENSE ("GPLv3+");
|
||
|
|
|
||
|
|
void
|
||
|
|
grub_backtrace_print_address (void *addr)
|
||
|
|
{
|
||
|
|
grub_dl_t mod;
|
||
|
|
|
||
|
|
FOR_DL_MODULES (mod)
|
||
|
|
{
|
||
|
|
grub_dl_segment_t segment;
|
||
|
|
for (segment = mod->segment; segment; segment = segment->next)
|
||
|
|
if (segment->addr <= addr && (grub_uint8_t *) segment->addr
|
||
|
|
+ segment->size > (grub_uint8_t *) addr)
|
||
|
|
{
|
||
|
|
grub_printf ("%s.%x+%" PRIxGRUB_SIZE, mod->name, segment->section,
|
||
|
|
(grub_size_t) ((grub_uint8_t *) addr - (grub_uint8_t *) segment->addr));
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
grub_printf ("%p", addr);
|
||
|
|
}
|
||
|
|
|
||
|
|
static grub_err_t
|
||
|
|
grub_cmd_backtrace (grub_command_t cmd __attribute__ ((unused)),
|
||
|
|
int argc __attribute__ ((unused)),
|
||
|
|
char **args __attribute__ ((unused)))
|
||
|
|
{
|
||
|
|
grub_backtrace ();
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
static grub_command_t cmd;
|
||
|
|
|
||
|
|
GRUB_MOD_INIT(backtrace)
|
||
|
|
{
|
||
|
|
cmd = grub_register_command ("backtrace", grub_cmd_backtrace,
|
||
|
|
0, N_("Print backtrace."));
|
||
|
|
}
|
||
|
|
|
||
|
|
GRUB_MOD_FINI(backtrace)
|
||
|
|
{
|
||
|
|
grub_unregister_command (cmd);
|
||
|
|
}
|