1/* 2(C) Copyright IBM Corp. 2005, 2006 3 4All rights reserved. 5 6Redistribution and use in source and binary forms, with or without 7modification, are permitted provided that the following conditions are met: 8 9 * Redistributions of source code must retain the above copyright notice, 10this list of conditions and the following disclaimer. 11 * Redistributions in binary form must reproduce the above copyright 12notice, this list of conditions and the following disclaimer in the 13documentation and/or other materials provided with the distribution. 14 * Neither the name of IBM nor the names of its contributors may be 15used to endorse or promote products derived from this software without 16specific prior written permission. 17 18THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 19AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 22LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28POSSIBILITY OF SUCH DAMAGE. 29 30Author: Andreas Neukoetter (ti95neuk@de.ibm.com) 31*/ 32 33/* 34 int setjmp( jmp_buf env ); 35*/ 36 .text 37 .align 2 38 .global setjmp 39 .type setjmp, @function 40setjmp: 41 stqd $80, 2*16($3) 42 stqd $81, 3*16($3) 43 stqd $82, 4*16($3) 44 stqd $83, 5*16($3) 45 stqd $84, 6*16($3) 46 stqd $85, 7*16($3) 47 stqd $86, 8*16($3) 48 stqd $87, 9*16($3) 49 stqd $88, 10*16($3) 50 stqd $89, 11*16($3) 51 stqd $90, 12*16($3) 52 stqd $91, 13*16($3) 53 stqd $92, 14*16($3) 54 stqd $93, 15*16($3) 55 stqd $94, 16*16($3) 56 stqd $95, 17*16($3) 57 stqd $96, 18*16($3) 58 stqd $97, 19*16($3) 59 stqd $98, 20*16($3) 60 stqd $99, 21*16($3) 61 stqd $100, 22*16($3) 62 stqd $101, 23*16($3) 63 stqd $102, 24*16($3) 64 stqd $103, 25*16($3) 65 stqd $104, 26*16($3) 66 stqd $105, 27*16($3) 67 stqd $106, 28*16($3) 68 stqd $107, 29*16($3) 69 stqd $108, 30*16($3) 70 stqd $109, 31*16($3) 71 stqd $110, 32*16($3) 72 stqd $111, 33*16($3) 73 stqd $112, 34*16($3) 74 stqd $113, 35*16($3) 75 stqd $114, 36*16($3) 76 stqd $115, 37*16($3) 77 stqd $116, 38*16($3) 78 stqd $117, 39*16($3) 79 stqd $118, 40*16($3) 80 stqd $119, 41*16($3) 81 82 hbr setjmp_ret, $0 83 lnop # pipe1 bubble added for instruction fetch 84 85 stqd $120, 42*16($3) 86 stqd $121, 43*16($3) 87 stqd $122, 44*16($3) 88 stqd $123, 45*16($3) 89 stqd $124, 46*16($3) 90 stqd $125, 47*16($3) 91 stqd $126, 48*16($3) 92 stqd $127, 49*16($3) 93 94 stqd $0, 0*16($3) 95 stqd $1, 1*16($3) 96 97 il $3, 0 98 99setjmp_ret: 100 bi $0 101 .size setjmp, .-setjmp 102 103/* 104 int longjmp( jmp_buf env, int val ); 105*/ 106 .text 107 .align 2 108 .global longjmp 109 .type longjmp, @function 110longjmp: 111 lr $127, $1 112 113 lqd $0, 0*16($3) 114 lqd $1, 1*16($3) 115 116 sf $126, $127, $1 117 rotqbyi $126, $126, 12 118 fsmbi $127, 0x0F00 119 and $126, $126, $127 120 a $1, $1, $126 121 122 # restore all the non-volatile registers 123 124 lqd $80, 2*16($3) 125 lqd $81, 3*16($3) 126 lqd $82, 4*16($3) 127 lqd $83, 5*16($3) 128 lqd $84, 6*16($3) 129 lqd $85, 7*16($3) 130 lqd $86, 8*16($3) 131 lqd $87, 9*16($3) 132 lqd $88, 10*16($3) 133 lqd $89, 11*16($3) 134 lqd $90, 12*16($3) 135 lqd $91, 13*16($3) 136 lqd $92, 14*16($3) 137 lqd $93, 15*16($3) 138 lqd $94, 16*16($3) 139 lqd $95, 17*16($3) 140 lqd $96, 18*16($3) 141 lqd $97, 19*16($3) 142 lqd $98, 20*16($3) 143 lqd $99, 21*16($3) 144 lqd $100, 22*16($3) 145 lqd $101, 23*16($3) 146 lqd $102, 24*16($3) 147 lqd $103, 25*16($3) 148 lqd $104, 26*16($3) 149 lqd $105, 27*16($3) 150 lqd $106, 28*16($3) 151 lqd $107, 29*16($3) 152 lqd $108, 30*16($3) 153 lqd $109, 31*16($3) 154 155 hbr longjmp_ret, $0 156 157 lqd $110, 32*16($3) 158 lqd $111, 33*16($3) 159 lqd $112, 34*16($3) 160 lqd $113, 35*16($3) 161 lqd $114, 36*16($3) 162 lqd $115, 37*16($3) 163 lqd $116, 38*16($3) 164 lqd $117, 39*16($3) 165 lqd $118, 40*16($3) 166 lqd $119, 41*16($3) 167 lqd $120, 42*16($3) 168 lqd $121, 43*16($3) 169 lqd $122, 44*16($3) 170 lqd $123, 45*16($3) 171 lqd $124, 46*16($3) 172 lqd $125, 47*16($3) 173 174 ceqi $5, $4, 0 175 lqd $126, 48*16($3) 176 lqd $127, 49*16($3) 177 178 sf $3, $5, $4 179 180longjmp_ret: 181 bi $0 182 .size longjmp, .-longjmp 183 184