109 lines
3.1 KiB
ArmAsm
109 lines
3.1 KiB
ArmAsm
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/*-
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* Copyright (c) 1989, 1990 William F. Jolitz.
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* Copyright (c) 1990 The Regents of the University of California.
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* All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* William Jolitz.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $Id: icu_ipl.s,v 1.1 1997/05/24 17:02:04 smp Exp smp $
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*/
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.data
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ALIGN_DATA
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.globl _vec
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_vec:
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.long vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7
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.long vec8, vec9, vec10, vec11, vec12, vec13, vec14, vec15
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/*
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*
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*/
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.text
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SUPERALIGN_TEXT
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/*
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* Fake clock interrupt(s) so that they appear to come from our caller instead
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* of from here, so that system profiling works.
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* XXX do this more generally (for all vectors; look up the C entry point).
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* XXX frame bogusness stops us from just jumping to the C entry point.
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*/
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ALIGN_TEXT
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vec0:
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popl %eax /* return address */
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pushfl
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pushl $KCSEL
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pushl %eax
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cli
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MEXITCOUNT
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jmp _Xintr0 /* XXX might need _Xfastintr0 */
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#ifndef PC98
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ALIGN_TEXT
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vec8:
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popl %eax
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pushfl
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pushl $KCSEL
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pushl %eax
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cli
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MEXITCOUNT
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jmp _Xintr8 /* XXX might need _Xfastintr8 */
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#endif /* PC98 */
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/*
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* The 'generic' vector stubs.
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*/
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#define BUILD_VEC(irq_num) \
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ALIGN_TEXT ; \
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__CONCAT(vec,irq_num): ; \
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int $ICU_OFFSET + (irq_num) ; \
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ret
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BUILD_VEC(1)
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BUILD_VEC(2)
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BUILD_VEC(3)
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BUILD_VEC(4)
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BUILD_VEC(5)
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BUILD_VEC(6)
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BUILD_VEC(7)
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#ifdef PC98
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BUILD_VEC(8)
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#endif
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BUILD_VEC(9)
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BUILD_VEC(10)
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BUILD_VEC(11)
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BUILD_VEC(12)
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BUILD_VEC(13)
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BUILD_VEC(14)
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BUILD_VEC(15)
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