mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-12-04 13:23:26 +01:00
71 lines
1.8 KiB
C
71 lines
1.8 KiB
C
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/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2009 Free Software Foundation, Inc.
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*
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* GRUB is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GRUB is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <grub/misc.h>
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#include <grub/command.h>
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#include <grub/err.h>
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#include <grub/dl.h>
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#include <grub/mm.h>
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#include <grub/term.h>
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#include <grub/backtrace.h>
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GRUB_MOD_LICENSE ("GPLv3+");
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void
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grub_backtrace_print_address (void *addr)
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{
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grub_dl_t mod;
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FOR_DL_MODULES (mod)
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{
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grub_dl_segment_t segment;
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for (segment = mod->segment; segment; segment = segment->next)
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if (segment->addr <= addr && (grub_uint8_t *) segment->addr
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+ segment->size > (grub_uint8_t *) addr)
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{
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grub_printf ("%s.%x+%" PRIxGRUB_SIZE, mod->name, segment->section,
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(grub_size_t) ((grub_uint8_t *) addr - (grub_uint8_t *) segment->addr));
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return;
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}
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}
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grub_printf ("%p", addr);
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}
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static grub_err_t
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grub_cmd_backtrace (grub_command_t cmd __attribute__ ((unused)),
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int argc __attribute__ ((unused)),
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char **args __attribute__ ((unused)))
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{
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grub_backtrace ();
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return 0;
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}
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static grub_command_t cmd;
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GRUB_MOD_INIT(backtrace)
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{
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cmd = grub_register_command ("backtrace", grub_cmd_backtrace,
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0, N_("Print backtrace."));
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}
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GRUB_MOD_FINI(backtrace)
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{
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grub_unregister_command (cmd);
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}
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