mirror of
https://github.com/autc04/Retro68.git
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157 lines
4.1 KiB
ArmAsm
157 lines
4.1 KiB
ArmAsm
/* Copyright (c) 1995, 2002 Red Hat Incorporated.
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* All rights reserved.
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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 are met:
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*
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* 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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*
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* 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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*
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* The name of Red Hat Incorporated may not be used to endorse
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* or promote products derived from this software without specific
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* prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND 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 RED HAT INCORPORATED BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/* Note I don't know an easy way to get the FP version into the
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traditional C library and the non-FP version into the soft-float
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library. Maybe we'll have to have -msoft-float trigger something
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like -DSOFT_FLOAT if this issue ever arises. */
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#include "DEFS.h"
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#if 0
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.SPACE $PRIVATE$
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.SUBSPA $DATA$,QUAD=1,ALIGN=8,ACCESS=31
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.SUBSPA $BSS$,QUAD=1,ALIGN=8,ACCESS=31,ZERO,SORT=82
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.SPACE $TEXT$
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.SUBSPA $LIT$,QUAD=0,ALIGN=8,ACCESS=44
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.SUBSPA $CODE$,QUAD=0,ALIGN=8,ACCESS=44,CODE_ONLY
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.IMPORT $global$,DATA
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.IMPORT $$dyncall,MILLICODE
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; gcc_compiled.:
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#endif
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TEXT_SEGMENT
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.align 4
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.EXPORT setjmp,ENTRY,PRIV_LEV=3,ARGW0=GR,RTNVAL=GR
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setjmp
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.PROC
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.CALLINFO FRAME=64,NO_CALLS,SAVE_SP,ENTRY_GR=3
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.ENTRY
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stwm %r30,4(%r26)
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stwm %r2,4(%r26)
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stwm %r3,4(%r26)
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stwm %r4,4(%r26)
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stwm %r5,4(%r26)
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stwm %r6,4(%r26)
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stwm %r7,4(%r26)
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stwm %r8,4(%r26)
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stwm %r9,4(%r26)
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stwm %r10,4(%r26)
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stwm %r11,4(%r26)
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stwm %r12,4(%r26)
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stwm %r13,4(%r26)
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stwm %r14,4(%r26)
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stwm %r15,4(%r26)
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stwm %r16,4(%r26)
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stwm %r17,4(%r26)
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stwm %r18,4(%r26)
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stwm %r27,4(%r26)
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#ifdef FP
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; jmp_buf may only have a 4 byte alignment, so handle FP stores
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; very carefully.
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fstds %fr12,-16(%r30)
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ldw -16(%r30),%r28
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stwm %r28,4(%r26)
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ldw -12(%r30),%r28
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stwm %r28,4(%r26)
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fstds %fr13,-16(%r30)
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ldw -16(%r30),%r28
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stwm %r28,4(%r26)
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ldw -12(%r30),%r28
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stwm %r28,4(%r26)
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fstds %fr14,-16(%r30)
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ldw -16(%r30),%r28
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stwm %r28,4(%r26)
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ldw -12(%r30),%r28
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stwm %r28,4(%r26)
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fstds %fr15,-16(%r30)
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ldw -16(%r30),%r28
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stwm %r28,4(%r26)
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ldw -12(%r30),%r28
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stwm %r28,4(%r26)
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#endif
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bv 0(%r2)
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copy %r0,%r28
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.EXIT
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.PROCEND
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.align 4
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.EXPORT longjmp,ENTRY,PRIV_LEV=3,ARGW0=GR,ARGW1=GR,RTNVAL=GR
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longjmp
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.PROC
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.CALLINFO FRAME=64,NO_CALLS,SAVE_SP,ENTRY_GR=3
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.ENTRY
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ldwm 4(%r26),%r30
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ldwm 4(%r26),%r2
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ldwm 4(%r26),%r3
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ldwm 4(%r26),%r4
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ldwm 4(%r26),%r5
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ldwm 4(%r26),%r6
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ldwm 4(%r26),%r7
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ldwm 4(%r26),%r8
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ldwm 4(%r26),%r9
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ldwm 4(%r26),%r10
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ldwm 4(%r26),%r11
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ldwm 4(%r26),%r12
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ldwm 4(%r26),%r13
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ldwm 4(%r26),%r14
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ldwm 4(%r26),%r15
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ldwm 4(%r26),%r16
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ldwm 4(%r26),%r17
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ldwm 4(%r26),%r18
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ldwm 4(%r26),%r27
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#ifdef FP
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ldwm 4(%r26),%r28
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stw %r28,-16(%r30)
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ldwm 4(%r26),%r28
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stw %r28,-12(%r30)
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fldds -16(%r30),%fr12
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ldwm 4(%r26),%r28
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stw %r28,-16(%r30)
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ldwm 4(%r26),%r28
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stw %r28,-12(%r30)
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fldds -16(%r30),%fr13
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ldwm 4(%r26),%r28
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stw %r28,-16(%r30)
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ldwm 4(%r26),%r28
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stw %r28,-12(%r30)
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fldds -16(%r30),%fr14
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ldwm 4(%r26),%r28
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stw %r28,-16(%r30)
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ldwm 4(%r26),%r28
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stw %r28,-12(%r30)
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fldds -16(%r30),%fr15
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#endif
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comclr,<> %r0,%r25,%r0
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ldi 1,%r25
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bv 0(%r2)
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copy %r25,%r28
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.EXIT
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.PROCEND
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