0,0 → 1,100 |
# |
# Copyright (C) 2005 Jakub Jermar |
# All rights reserved. |
# |
# Redistribution and use in source and binary forms, with or without |
# modification, are permitted provided that the following conditions |
# are met: |
# |
# - Redistributions of source code must retain the above copyright |
# notice, this list of conditions and the following disclaimer. |
# - Redistributions in binary form must reproduce the above copyright |
# notice, this list of conditions and the following disclaimer in the |
# documentation and/or other materials provided with the distribution. |
# - The name of the author may not be used to endorse or promote products |
# derived from this software without specific prior written permission. |
# |
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
# |
|
/** |
* This file contains two trap tables. First, trap_table, is the one |
* to wich kernel copies OFW's own trap table and patches it with |
* kernel-provided handlers from the second trap table, trap_table_kernel. |
*/ |
|
.text |
|
#include <arch/trap_table.h> |
|
#define TABLE_SIZE TRAP_TABLE_SIZE |
#define ENTRY_SIZE TRAP_TABLE_ENTRY_SIZE |
|
|
/* |
* Trap table for copy of OFW's own trap table. |
*/ |
.align TABLE_SIZE |
.global trap_table |
trap_table: |
.space TABLE_SIZE, 0 |
|
|
/* |
* Kernel-provided trap handlers. |
*/ |
.global trap_table_kernel |
trap_table_kernel: |
|
/* |
* Hardware interrupts for TL=0. |
*/ |
.org trap_table_kernel + 0*ENTRY_SIZE |
tl_0_hardware_traps: |
|
/* |
* Register window spill/fill/clean traps for TL=0. |
*/ |
.org trap_table_kernel + 128*ENTRY_SIZE |
tl_0_regwin_traps: |
|
/* |
* Software traps for TL=0. |
*/ |
.org trap_table_kernel + 256*ENTRY_SIZE |
tl_0_software_traps: |
|
/* Reserved area. */ |
.org trap_table_kernel + 384*ENTRY_SIZE |
.space 128*ENTRY_SIZE, 0 |
|
/* |
* Hardware interrupts for TL>0. |
*/ |
.org trap_table_kernel + 512*ENTRY_SIZE |
tl_non_0_hardware_traps: |
|
/* |
* Register window spill/fill/clean traps for TL>0. |
*/ |
.org trap_table_kernel + 640*ENTRY_SIZE |
tl_non_0_regwin_traps: |
|
/* |
* Software traps for TL>0. |
*/ |
.org trap_table_kernel + 768*ENTRY_SIZE |
tl_non_0_software_traps: |
|
/* Reserved area. */ |
.org trap_table_kernel + 896*ENTRY_SIZE |
.space 128*ENTRY_SIZE, 0 |