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