/*-*- mode:unix-assembly; indent-tabs-mode:t; tab-width:8; coding:utf-8 -*-│ │vi: set et ft=asm ts=8 tw=8 fenc=utf-8 :vi│ ╞══════════════════════════════════════════════════════════════════════════════╡ │ Copyright 2020 Justine Alexandra Roberts Tunney │ │ │ │ This program 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; version 2 of the License. │ │ │ │ This program 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 this program; if not, write to the Free Software │ │ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA │ │ 02110-1301 USA │ ╚─────────────────────────────────────────────────────────────────────────────*/ #include "libc/macros.h" .source __FILE__ / These function names make it a bit more obvious which signal / caused the crash, particularly in the GDB GUI. They're coded / into an array to pinch pennies on code size registering them. kOncrashThunks: .org 11*0 oncrash_sigquit: push %rbp mov %rsp,%rbp call oncrash pop %rbp ret .endfn oncrash_sigquit,globl .org 11*1 oncrash_sigfpe: push %rbp mov %rsp,%rbp call oncrash pop %rbp ret .endfn oncrash_sigfpe,globl .org 11*2 oncrash_sigill: push %rbp mov %rsp,%rbp call oncrash pop %rbp ret .endfn oncrash_sigill,globl .org 11*3 oncrash_sigsegv: push %rbp mov %rsp,%rbp call oncrash pop %rbp ret .endfn oncrash_sigsegv,globl .org 11*4 oncrash_sigtrap: push %rbp mov %rsp,%rbp call oncrash pop %rbp ret .endfn oncrash_sigtrap,globl .org 11*5 oncrash_sigabrt: push %rbp mov %rsp,%rbp call oncrash pop %rbp ret .endfn oncrash_sigabrt,globl .org 11*6 oncrash_sigbus: push %rbp mov %rsp,%rbp call oncrash pop %rbp ret .endfn oncrash_sigbus,globl .endobj kOncrashThunks,globl