1 /* Assembler macros for SPARC
3 * (C) Copyright 2007, taken from linux asm-sparc/asmmacro.h
4 * Daniel Hellstrom, Gaisler Research, daniel@gaisler.com.
6 * See file CREDITS for list of people who contributed to this
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License as
11 * published by the Free Software Foundation; either version 2 of
12 * the License, or (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
26 #ifndef __SPARC_ASMMACRO_H__
27 #define __SPARC_ASMMACRO_H__
31 /* All trap entry points _must_ begin with this macro or else you
32 * lose. It makes sure the kernel has a proper window so that
33 * c-code can be called.
35 #define SAVE_ALL_HEAD \
36 sethi %hi(trap_setup+(CONFIG_SYS_RELOC_MONITOR_BASE-TEXT_BASE)), %l4; \
37 jmpl %l4 + %lo(trap_setup+(CONFIG_SYS_RELOC_MONITOR_BASE-TEXT_BASE)), %l6;
42 /* All traps low-level code here must end with this macro. */
43 #define RESTORE_ALL b ret_trap_entry; clr %l6;