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https://github.com/jart/cosmopolitan.git
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7e0a09feec
This change ports APE Loader to Linux AARCH64, so that Raspberry Pi users can run programs like redbean, without the executable needing to modify itself. Progress has also slipped into this change on the issue of making progress better conforming to user expectations and industry standards regarding which symbols we're allowed to declare
58 lines
3.1 KiB
ArmAsm
58 lines
3.1 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 2023 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.internal.h"
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// Blink Virtual Machine for Apple Silicon
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//
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// If you want to support Apple M1 by embedding an emulator in
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// your APE binary that runs automatically, then put this:
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//
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// __static_yoink("blink_xnu_aarch64");
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//
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// In your main.c file, to pull it into linkage from the static
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// archive. Alternatively, you may simply add blink_xnu_aarch64.o
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// as an explicit linker argument.
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.section .blink,"a",@progbits
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.globl blink_xnu_aarch64_size
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blink_xnu_aarch64:
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.incbin "ape/blink-xnu-aarch64.gz"
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.endobj blink_xnu_aarch64,globl
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blink_xnu_aarch64_size = . - blink_xnu_aarch64
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.section .emush,"a",@progbits
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.ascii "if [ \"$s\" = Darwin ] && [ \"$m\" = arm64 ]; then\n"
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.ascii "if ! [ -x \"$e\" ]; then\n"
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.ascii "echo \"extracting blink-darwin-aarch64 to ${e}\" >&2\n"
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.ascii "dd if=\"$o\" bs=1 skip=$(("
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.weak blink_xnu_aarch64_quad
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.quad blink_xnu_aarch64_quad
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.weak blink_xnu_aarch64_short
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.short blink_xnu_aarch64_short
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.ascii ")) count=$(("
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.weak blink_xnu_aarch64_size_quad
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.quad blink_xnu_aarch64_size_quad
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.weak blink_xnu_aarch64_size_short
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.short blink_xnu_aarch64_size_short
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.ascii ")) conv=notrunc 2>/dev/null | gunzip >\"$e.$$\"\n"
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.ascii "mv -f \"$e.$$\" \"$e\"\n"
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.ascii "chmod +x \"$e\"\n"
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.ascii "fi\n"
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.ascii "exec \"$e\" \"$o\" \"$@\"\n"
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.ascii "fi\n"
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