71 lines
2.0 KiB
C
71 lines
2.0 KiB
C
/*
|
|
* VasEBoot -- GRand Unified Bootloader
|
|
* Copyright (C) 2009 Free Software Foundation, Inc.
|
|
*
|
|
* VasEBoot 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.
|
|
*
|
|
* VasEBoot 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 VasEBoot. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include <VasEBoot/misc.h>
|
|
#include <VasEBoot/command.h>
|
|
#include <VasEBoot/err.h>
|
|
#include <VasEBoot/dl.h>
|
|
#include <VasEBoot/mm.h>
|
|
#include <VasEBoot/term.h>
|
|
#include <VasEBoot/backtrace.h>
|
|
|
|
VasEBoot_MOD_LICENSE ("GPLv3+");
|
|
|
|
void
|
|
VasEBoot_backtrace_print_address (void *addr)
|
|
{
|
|
VasEBoot_dl_t mod;
|
|
|
|
FOR_DL_MODULES (mod)
|
|
{
|
|
VasEBoot_dl_segment_t segment;
|
|
for (segment = mod->segment; segment; segment = segment->next)
|
|
if (segment->addr <= addr && (VasEBoot_uint8_t *) segment->addr
|
|
+ segment->size > (VasEBoot_uint8_t *) addr)
|
|
{
|
|
VasEBoot_printf ("%s.%x+%" PRIxVasEBoot_SIZE, mod->name, segment->section,
|
|
(VasEBoot_size_t) ((VasEBoot_uint8_t *) addr - (VasEBoot_uint8_t *) segment->addr));
|
|
return;
|
|
}
|
|
}
|
|
|
|
VasEBoot_printf ("%p", addr);
|
|
}
|
|
|
|
static VasEBoot_err_t
|
|
VasEBoot_cmd_backtrace (VasEBoot_command_t cmd __attribute__ ((unused)),
|
|
int argc __attribute__ ((unused)),
|
|
char **args __attribute__ ((unused)))
|
|
{
|
|
VasEBoot_backtrace ();
|
|
return 0;
|
|
}
|
|
|
|
static VasEBoot_command_t cmd;
|
|
|
|
VasEBoot_MOD_INIT(backtrace)
|
|
{
|
|
cmd = VasEBoot_register_command ("backtrace", VasEBoot_cmd_backtrace,
|
|
0, N_("Print backtrace."));
|
|
}
|
|
|
|
VasEBoot_MOD_FINI(backtrace)
|
|
{
|
|
VasEBoot_unregister_command (cmd);
|
|
}
|