mirror of
https://github.com/jart/cosmopolitan.git
synced 2025-02-07 06:53:33 +00:00
e75ffde09e
You can now build Cosmopolitan with Clang:
make -j8 MODE=llvm
o/llvm/examples/hello.com
The assembler and linker code is now friendly to LLVM too.
So it's not needed to configure Clang to use binutils under
the hood. If you love LLVM then you can now use pure LLVM.
91 lines
2.9 KiB
ArmAsm
91 lines
2.9 KiB
ArmAsm
/*-*- 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│
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╞══════════════════════════════════════════════════════════════════════════════╡
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│ Copyright 2020 Justine Alexandra Roberts Tunney │
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│ │
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│ Permission to use, copy, modify, and/or distribute this software for │
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│ any purpose with or without fee is hereby granted, provided that the │
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│ above copyright notice and this permission notice appear in all copies. │
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│ │
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│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
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│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
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│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
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│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
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│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
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│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
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│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
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│ PERFORMANCE OF THIS SOFTWARE. │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "libc/macros.h"
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.source __FILE__
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// These function names make it a bit more obvious which signal
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// caused the crash, particularly in the GDB GUI. They're coded
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// into an array to pinch pennies on code size registering them.
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__oncrash_thunks:
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.org 11*0
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__oncrash_sigquit:
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push %rbp
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mov %rsp,%rbp
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call __oncrash
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pop %rbp
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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
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mov %rsp,%rbp
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call __oncrash
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pop %rbp
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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
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mov %rsp,%rbp
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call __oncrash
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pop %rbp
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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
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mov %rsp,%rbp
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call __oncrash
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pop %rbp
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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
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mov %rsp,%rbp
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call __oncrash
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pop %rbp
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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
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mov %rsp,%rbp
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call __oncrash
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pop %rbp
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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
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mov %rsp,%rbp
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call __oncrash
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pop %rbp
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ret
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.endfn __oncrash_sigbus,globl
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.endobj __oncrash_thunks,globl
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