cosmopolitan/libc/nexgen32e/blink_linux_aarch64.S
Jōshin 3a8e01a77a
more modeline errata (#1019)
Somehow or another, I previously had missed `BUILD.mk` files.

In the process I found a few straggler cases where the modeline was
different from the file, including one very involved manual fix where a
file had been treated like it was ts=2 and ts=8 on separate occasions.

The commit history in the PR shows the gory details; the BUILD.mk was
automated, everything else was mostly manual.
2023-12-16 23:07:10 -05:00

61 lines
3.2 KiB
ArmAsm

/*-*- mode:unix-assembly; indent-tabs-mode:t; tab-width:8; coding:utf-8 -*-│
vi: set noet ft=asm ts=8 sw=8 fenc=utf-8 :vi
Copyright 2023 Justine Alexandra Roberts Tunney
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.
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.
*/
#include "libc/macros.internal.h"
// Blink Virtual Machine for Linux Arm64
//
// If you want to support Raspberry Pi by embedding an emulator
// in your APE binary that runs automatically, then put this:
//
// __static_yoink("blink_linux_aarch64");
//
// In your main.c file, to pull it into linkage from the static
// archive. Alternatively, you may simply add blink_linux_aarch64.o
// as an explicit linker argument.
.section .blink,"a",@progbits
.globl blink_linux_aarch64_size
blink_linux_aarch64:
.incbin "ape/blink-linux-aarch64.gz"
.endobj blink_linux_aarch64,globl
blink_linux_aarch64_size = . - blink_linux_aarch64
.section .emush,"a",@progbits
.ascii "if [ \"$s\" = Linux ]; then\n"
.ascii "if [ \"$m\" = aarch64 ] || [ \"$m\" = arm64 ]; then\n"
.ascii "if ! [ -x \"$e\" ]; then\n"
.ascii "echo \"extracting blink-linux-aarch64 to ${e}\" >&2\n"
.ascii "dd if=\"$o\" bs=1 skip=$(("
.weak blink_linux_aarch64_quad
.quad blink_linux_aarch64_quad
.weak blink_linux_aarch64_short
.short blink_linux_aarch64_short
.ascii ")) count=$(("
.weak blink_linux_aarch64_size_quad
.quad blink_linux_aarch64_size_quad
.weak blink_linux_aarch64_size_short
.short blink_linux_aarch64_size_short
.ascii ")) conv=notrunc 2>/dev/null | gunzip >\"$e.$$\"\n"
.ascii "mv -f \"$e.$$\" \"$e\"\n"
.ascii "chmod +x \"$e\"\n"
.ascii "fi\n"
.ascii "exec \"$e\" \"$o\" \"$@\"\n"
.ascii "fi\n"
.ascii "fi\n"