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/*
* semihosting-trap.S -- Assembly code needed to make a semihosting call
*
* Copyright (c) 2015 Zodiac Inflight Innovations
* Author: Andrey Smirnov <andrew.smirnov@gmail.com>
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* 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.
*
*/
#include <linux/linkage.h>
#include <asm/unified.h>
.section .text.semihosting_trap
ENTRY(semihosting_trap)
@ In supervisor mode SVC would clobber LR
push {lr}
ARM( svc #0x123456 )
THUMB( svc #0xAB )
pop {pc}
ENDPROC(semihosting_trap)
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