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/*
* Copyright (c) 2015 Wind River Systems, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @file
* @brief ISR table for static ISR declarations for ARM
*
* Software ISR table for ARM
*/
#define _ASMLANGUAGE
#include <toolchain.h>
#include <sections.h>
#include <arch/cpu.h>
_ASM_FILE_PROLOGUE
/*
* enable preprocessor features, such
* as %expr - evaluate the expression and use it as a string
*/
.altmacro
/*
* Define an ISR table entry
* Define symbol as weak and give the section .gnu.linkonce
* prefix. This allows linker overload the symbol and the
* whole section by the one defined by a device driver
*/
.macro _isr_table_entry_declare index
WDATA(_isr_irq\index)
.section .gnu.linkonce.isr_irq\index
_isr_irq\index: .word 0xABAD1DEA, _irq_spurious
.endm
/*
* Declare the ISR table
*/
.macro _isr_table_declare from, to
counter = \from
.rept (\to - \from + 1)
_isr_table_entry_declare %counter
counter = counter + 1
.endr
.endm
GTEXT(_irq_spurious)
GDATA(_sw_isr_table)
.section .isr_irq0
.align
_sw_isr_table:
_isr_table_declare 0 CONFIG_NUM_IRQS
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