1 | /* Copyright (c) 1995, 2002 Red Hat Incorporated. |
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2 | * All rights reserved. |
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3 | * |
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4 | * Redistribution and use in source and binary forms, with or without |
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5 | * modification, are permitted provided that the following conditions are met: |
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6 | * |
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7 | * Redistributions of source code must retain the above copyright |
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8 | * notice, this list of conditions and the following disclaimer. |
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9 | * |
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10 | * Redistributions in binary form must reproduce the above copyright |
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11 | * notice, this list of conditions and the following disclaimer in the |
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12 | * documentation and/or other materials provided with the distribution. |
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13 | * |
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14 | * The name of Red Hat Incorporated may not be used to endorse |
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15 | * or promote products derived from this software without specific |
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16 | * 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 RED HAT INCORPORATED BE LIABLE FOR ANY |
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22 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
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23 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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24 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
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25 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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26 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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27 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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28 | */ |
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29 | |
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30 | /* Note I don't know an easy way to get the FP version into the |
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31 | traditional C library and the non-FP version into the soft-float |
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32 | library. Maybe we'll have to have -msoft-float trigger something |
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33 | like -DSOFT_FLOAT if this issue ever arises. */ |
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34 | |
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35 | #include "DEFS.h" |
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36 | |
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37 | #if 0 |
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38 | .SPACE $PRIVATE$ |
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39 | .SUBSPA $DATA$,QUAD=1,ALIGN=8,ACCESS=31 |
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40 | .SUBSPA $BSS$,QUAD=1,ALIGN=8,ACCESS=31,ZERO,SORT=82 |
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41 | .SPACE $TEXT$ |
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42 | .SUBSPA $LIT$,QUAD=0,ALIGN=8,ACCESS=44 |
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43 | .SUBSPA $CODE$,QUAD=0,ALIGN=8,ACCESS=44,CODE_ONLY |
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44 | .IMPORT $global$,DATA |
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45 | .IMPORT $$dyncall,MILLICODE |
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46 | ; gcc_compiled.: |
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47 | #endif |
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48 | TEXT_SEGMENT |
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49 | |
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50 | .align 4 |
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51 | .EXPORT setjmp,ENTRY,PRIV_LEV=3,ARGW0=GR,RTNVAL=GR |
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52 | setjmp |
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53 | .PROC |
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54 | .CALLINFO FRAME=64,NO_CALLS,SAVE_SP,ENTRY_GR=3 |
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55 | .ENTRY |
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56 | stwm %r30,4(%r26) |
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57 | stwm %r2,4(%r26) |
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58 | stwm %r3,4(%r26) |
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59 | stwm %r4,4(%r26) |
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60 | stwm %r5,4(%r26) |
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61 | stwm %r6,4(%r26) |
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62 | stwm %r7,4(%r26) |
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63 | stwm %r8,4(%r26) |
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64 | stwm %r9,4(%r26) |
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65 | stwm %r10,4(%r26) |
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66 | stwm %r11,4(%r26) |
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67 | stwm %r12,4(%r26) |
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68 | stwm %r13,4(%r26) |
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69 | stwm %r14,4(%r26) |
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70 | stwm %r15,4(%r26) |
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71 | stwm %r16,4(%r26) |
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72 | stwm %r17,4(%r26) |
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73 | stwm %r18,4(%r26) |
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74 | stwm %r27,4(%r26) |
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75 | #ifdef FP |
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76 | ; jmp_buf may only have a 4 byte alignment, so handle FP stores |
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77 | ; very carefully. |
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78 | fstds %fr12,-16(%r30) |
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79 | ldw -16(%r30),%r28 |
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80 | stwm %r28,4(%r26) |
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81 | ldw -12(%r30),%r28 |
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82 | stwm %r28,4(%r26) |
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83 | fstds %fr13,-16(%r30) |
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84 | ldw -16(%r30),%r28 |
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85 | stwm %r28,4(%r26) |
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86 | ldw -12(%r30),%r28 |
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87 | stwm %r28,4(%r26) |
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88 | fstds %fr14,-16(%r30) |
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89 | ldw -16(%r30),%r28 |
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90 | stwm %r28,4(%r26) |
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91 | ldw -12(%r30),%r28 |
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92 | stwm %r28,4(%r26) |
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93 | fstds %fr15,-16(%r30) |
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94 | ldw -16(%r30),%r28 |
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95 | stwm %r28,4(%r26) |
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96 | ldw -12(%r30),%r28 |
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97 | stwm %r28,4(%r26) |
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98 | #endif |
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99 | |
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100 | bv 0(%r2) |
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101 | copy %r0,%r28 |
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102 | .EXIT |
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103 | .PROCEND |
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104 | .align 4 |
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105 | .EXPORT longjmp,ENTRY,PRIV_LEV=3,ARGW0=GR,ARGW1=GR,RTNVAL=GR |
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106 | longjmp |
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107 | .PROC |
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108 | .CALLINFO FRAME=64,NO_CALLS,SAVE_SP,ENTRY_GR=3 |
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109 | .ENTRY |
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110 | ldwm 4(%r26),%r30 |
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111 | ldwm 4(%r26),%r2 |
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112 | ldwm 4(%r26),%r3 |
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113 | ldwm 4(%r26),%r4 |
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114 | ldwm 4(%r26),%r5 |
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115 | ldwm 4(%r26),%r6 |
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116 | ldwm 4(%r26),%r7 |
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117 | ldwm 4(%r26),%r8 |
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118 | ldwm 4(%r26),%r9 |
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119 | ldwm 4(%r26),%r10 |
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120 | ldwm 4(%r26),%r11 |
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121 | ldwm 4(%r26),%r12 |
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122 | ldwm 4(%r26),%r13 |
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123 | ldwm 4(%r26),%r14 |
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124 | ldwm 4(%r26),%r15 |
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125 | ldwm 4(%r26),%r16 |
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126 | ldwm 4(%r26),%r17 |
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127 | ldwm 4(%r26),%r18 |
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128 | ldwm 4(%r26),%r27 |
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129 | #ifdef FP |
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130 | ldwm 4(%r26),%r28 |
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131 | stw %r28,-16(%r30) |
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132 | ldwm 4(%r26),%r28 |
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133 | stw %r28,-12(%r30) |
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134 | fldds -16(%r30),%fr12 |
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135 | ldwm 4(%r26),%r28 |
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136 | stw %r28,-16(%r30) |
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137 | ldwm 4(%r26),%r28 |
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138 | stw %r28,-12(%r30) |
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139 | fldds -16(%r30),%fr13 |
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140 | ldwm 4(%r26),%r28 |
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141 | stw %r28,-16(%r30) |
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142 | ldwm 4(%r26),%r28 |
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143 | stw %r28,-12(%r30) |
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144 | fldds -16(%r30),%fr14 |
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145 | ldwm 4(%r26),%r28 |
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146 | stw %r28,-16(%r30) |
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147 | ldwm 4(%r26),%r28 |
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148 | stw %r28,-12(%r30) |
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149 | fldds -16(%r30),%fr15 |
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150 | #endif |
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151 | comclr,<> %r0,%r25,%r0 |
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152 | ldi 1,%r25 |
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153 | bv 0(%r2) |
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154 | copy %r25,%r28 |
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155 | .EXIT |
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156 | .PROCEND |
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