cosmopolitan/tool/build/emucrt/emucrt.S

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/*-*- mode:asm; indent-tabs-mode:t; tab-width:8; coding:utf-8 -*-│
2020-06-15 14:18:57 +00:00
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"
.section .start,"ax",@progbits
emucrt: bofram 9f
movslq (%rsp),%rdi # argc
lea 8(%rsp),%rsi # argv
lea 24(%rsp,%rdi,8),%rdx # envp
.weak main
call main
movzbl %al,%edi
mov $0xE7,%eax
syscall
9: .endfn emucrt,globl