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865ca576ab
Sponsored-by: https://despairlabs.com/sponsor/ Signed-off-by: Rob Norris <robn@despairlabs.com> Reviewed-by: Tony Hutter <hutter2@llnl.gov> Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
84 lines
2.3 KiB
ArmAsm
84 lines
2.3 KiB
ArmAsm
// SPDX-License-Identifier: BSD-2-Clause
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/*-
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* Copyright 2022 Han Gao <gaohan@uniontech.com>
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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
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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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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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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#if __loongarch_lp64
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#define ENTRY(symbol) \
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.text; \
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.globl symbol; \
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.align 3; \
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.type symbol, @function; \
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symbol:
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#define END(function) \
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.size function, .- function;
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ENTRY(setjmp)
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st.d $ra, $a0, 0*8
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st.d $sp, $a0, 1*8
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st.d $r21, $a0, 2*8
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st.d $fp, $a0, 3*8
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st.d $s0, $a0, 4*8
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st.d $s1, $a0, 5*8
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st.d $s2, $a0, 6*8
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st.d $s3, $a0, 7*8
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st.d $s4, $a0, 8*8
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st.d $s5, $a0, 9*8
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st.d $s6, $a0, 10*8
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st.d $s7, $a0, 11*8
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st.d $s8, $a0, 12*8
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li.w $a0, 0
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jr $ra
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END(setjmp)
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ENTRY(longjmp)
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ld.d $ra, $a0, 0*8
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ld.d $sp, $a0, 1*8
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ld.d $r21, $a0, 2*8
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ld.d $fp, $a0, 3*8
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ld.d $s0, $a0, 4*8
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ld.d $s1, $a0, 5*8
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ld.d $s2, $a0, 6*8
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ld.d $s3, $a0, 7*8
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ld.d $s4, $a0, 8*8
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ld.d $s5, $a0, 9*8
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ld.d $s6, $a0, 10*8
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ld.d $s7, $a0, 11*8
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ld.d $s8, $a0, 12*8
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sltui $a0, $a1, 1
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add.d $a0, $a0, $a1 // a0 = (a1 == 0) ? 1 : a1
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jr $ra
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END(longjmp)
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#ifdef __ELF__
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.section .note.GNU-stack,"",%progbits
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#endif
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#endif
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