cosmopolitan/libc/stdio/g_stdout_init.S
Justine Tunney 3e4fd4b0ad Add epoll and do more release readiness changes
This change also pays off some of the remaining technical debt with
stdio, file descriptors, and memory managemnt polyfills.
2020-11-28 12:01:51 -08:00

40 lines
2.4 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/sysv/consts/o.h"
#include "libc/dce.h"
#include "libc/calls/calls.h"
#include "libc/sysv/consts/fileno.h"
#include "libc/macros.h"
.source __FILE__
.init.start 400,_init_g_stdout
ezlea g_stdout,ax
push STDOUT_FILENO
pop 12(%rax) # f.fd
mov O_WRONLY,%edx
mov %edx,4(%rax) # f.iomode
ezlea g_stdout_buf,cx
mov %rcx,24(%rax) # f.buf
movl $BUFSIZ,32(%rax) # f.size
ezlea __fwritebuf,cx
mov %rcx,%rdx
mov %rdx,48(%rax) # f.writer
mov %rax,stdout(%rip)
.init.end 400,_init_g_stdout,globl,hidden