Permalink
Switch branches/tags
Nothing to show
Find file Copy path
Fetching contributors…
Cannot retrieve contributors at this time
46 lines (42 sloc) 1.24 KB
/*
** Copyright (C) 2011 EADS France
** stephane duverger <stephane.duverger@eads.net>
** nicolas bareil <nicolas.bareil@eads.net>
**
** 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; either version 2 of the License, or
** (at your option) any later version.
**
** 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.
*/
int xwrite(int fd, void *buf, int count) {
int ret;
asm(
"xchg %%esi, %%ebx \n"
"xchg %%edi, %%ecx \n"
"int $0x80 \n"
"xchg %%esi, %%ebx \n"
"xchg %%edi, %%ecx \n"
:"=a"(ret)
:"a"(4),"S"(fd),"D"(buf),"d"(count)
:"cc", "memory");
return ret;
}
int f1(int var)
{
return var*2;
}
int func()
{
f1(2);
xwrite(1,"ld-hook\n", 8);
return 1;
}