cosmopolitan/libc/calls/kntwindowsdirectory.S
Justine Tunney 2d80bbc802 Get binaries closer to running without an o/s
blinkenlights now does a pretty good job emulating what happens when
binaries boot from BIOS into long mode. So it's been much easier to
debug the bare metal process and wrinkle out many issues.
2020-11-02 19:12:47 -08:00

39 lines
2.3 KiB
ArmAsm

/*-*- mode:unix-assembly; indent-tabs-mode:t; tab-width:8; coding:utf-8 -*-│
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/dce.h"
#include "libc/macros.h"
.source __FILE__
#define BYTES 64
/ RII constant holding 'C:/WINDOWS' directory.
/
/ @note guarantees trailing slash if non-empty
.initbss 300,_init_kNtWindowsDirectory
kNtWindowsDirectory:
.zero BYTES
.endobj kNtWindowsDirectory,globl
.previous
.init.start 300,_init_kNtWindowsDirectory
pushpop BYTES,%rdx
mov __imp_GetWindowsDirectoryA(%rip),%rax
call __getntsyspath
.init.end 300,_init_kNtWindowsDirectory