grub/grub-core/loader/i386/bsd_helper.S
2010-05-06 11:34:04 +05:30

45 lines
1.3 KiB
ArmAsm

/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 1999,2000,2001,2002,2003,2005,2006,2007,2008, 2009 Free Software Foundation, Inc.
*
* GRUB 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 3 of the License, or
* (at your option) any later version.
*
* GRUB 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 GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#include <grub/symbol.h>
.p2align 2
.code32
/*
* Use cdecl calling convention for *BSD kernels.
*/
FUNCTION(grub_unix_real_boot)
/* Interrupts should be disabled. */
cli
/* Discard `grub_unix_real_boot' return address. */
popl %eax
/* Fetch `entry' address ... */
popl %eax
/*
* ... and put our return address in its place. The kernel will
* ignore it, but it expects %esp to point to it.
*/
call *%eax