cosmopolitan/libc/log/oncrashthunks.S

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/*-*- mode:unix-assembly; indent-tabs-mode:t; tab-width:8; coding:utf-8 -*-│
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vi: set et ft=asm ts=8 tw=8 fenc=utf-8 :vi
Copyright 2020 Justine Alexandra Roberts Tunney
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Permission to use, copy, modify, and/or distribute this software for
any purpose with or without fee is hereby granted, provided that the
above copyright notice and this permission notice appear in all copies.
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THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
PERFORMANCE OF THIS SOFTWARE.
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*/
#include "libc/macros.internal.h"
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// 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.
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__oncrash_thunks:
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// <SYNC-LIST>: showcrashreports.c, oncrashthunks.S, oncrash.c
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.org 11*0
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__oncrash_sigquit:
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push %rbp
mov %rsp,%rbp
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call __oncrash
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pop %rbp
ret
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.endfn __oncrash_sigquit,globl
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.org 11*1
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__oncrash_sigfpe:
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push %rbp
mov %rsp,%rbp
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call __oncrash
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pop %rbp
ret
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.endfn __oncrash_sigfpe,globl
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.org 11*2
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__oncrash_sigill:
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push %rbp
mov %rsp,%rbp
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call __oncrash
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pop %rbp
ret
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.endfn __oncrash_sigill,globl
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.org 11*3
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__oncrash_sigsegv:
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push %rbp
mov %rsp,%rbp
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call __oncrash
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pop %rbp
ret
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.endfn __oncrash_sigsegv,globl
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.org 11*4
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__oncrash_sigtrap:
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push %rbp
mov %rsp,%rbp
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call __oncrash
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pop %rbp
ret
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.endfn __oncrash_sigtrap,globl
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.org 11*5
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__oncrash_sigabrt:
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push %rbp
mov %rsp,%rbp
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call __oncrash
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pop %rbp
ret
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.endfn __oncrash_sigabrt,globl
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.org 11*6
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__oncrash_sigbus:
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push %rbp
mov %rsp,%rbp
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call __oncrash
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pop %rbp
ret
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.endfn __oncrash_sigbus,globl
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// </SYNC-LIST>: showcrashreports.c, oncrashthunks.S, oncrash.c
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.endobj __oncrash_thunks,globl