1*d2748020SPedro Giffuni !\************************************************************** 2*d2748020SPedro Giffuni ! * 3*d2748020SPedro Giffuni ! * Licensed to the Apache Software Foundation (ASF) under one 4*d2748020SPedro Giffuni ! * or more contributor license agreements. See the NOTICE file 5*d2748020SPedro Giffuni ! * distributed with this work for additional information 6*d2748020SPedro Giffuni ! * regarding copyright ownership. The ASF licenses this file 7*d2748020SPedro Giffuni ! * to you under the Apache License, Version 2.0 (the 8*d2748020SPedro Giffuni ! * "License"); you may not use this file except in compliance 9*d2748020SPedro Giffuni ! * with the License. You may obtain a copy of the License at 10*d2748020SPedro Giffuni ! * 11*d2748020SPedro Giffuni ! * http://www.apache.org/licenses/LICENSE-2.0 12*d2748020SPedro Giffuni ! * 13*d2748020SPedro Giffuni ! * Unless required by applicable law or agreed to in writing, 14*d2748020SPedro Giffuni ! * software distributed under the License is distributed on an 15*d2748020SPedro Giffuni ! * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*d2748020SPedro Giffuni ! * KIND, either express or implied. See the License for the 17*d2748020SPedro Giffuni ! * specific language governing permissions and limitations 18*d2748020SPedro Giffuni ! * under the License. 19*d2748020SPedro Giffuni ! * 20*d2748020SPedro Giffuni ! *************************************************************/ 21b5da552cSAndrew Rist 22cdf0e10cSrcweir .global privateSnippetExecutor 23cdf0e10cSrcweir .type privateSnippetExecutor,2 24cdf0e10cSrcweir privateSnippetExecutor: 25cdf0e10cSrcweir ! save %sp, -96, %sp already done in code snippet 26cdf0e10cSrcweir st %i0, [%fp+68] 27cdf0e10cSrcweir st %i1, [%fp+72] 28cdf0e10cSrcweir st %i2, [%fp+76] 29cdf0e10cSrcweir st %i3, [%fp+80] 30cdf0e10cSrcweir st %i4, [%fp+84] 31cdf0e10cSrcweir st %i5, [%fp+88] 32cdf0e10cSrcweir ! %o0: functionIndex, stored by code snippet 33cdf0e10cSrcweir ! %o1: vtableOffset, stored by code snippet 34cdf0e10cSrcweir call cpp_vtable_call 35cdf0e10cSrcweir add %fp, 68, %o2 36cdf0e10cSrcweir .privateSnippetExecutorExceptionPosition: 37cdf0e10cSrcweir subcc %o0, 11, %g0 38cdf0e10cSrcweir be .double 39cdf0e10cSrcweir subcc %o0, 10, %g0 40cdf0e10cSrcweir be .float 41cdf0e10cSrcweir ld [%fp+72], %i0 42cdf0e10cSrcweir ld [%fp+76], %i1 43cdf0e10cSrcweir ret 44cdf0e10cSrcweir restore 45cdf0e10cSrcweir .double: 46cdf0e10cSrcweir ldd [%fp+72], %f0 47cdf0e10cSrcweir ret 48cdf0e10cSrcweir restore 49cdf0e10cSrcweir .float: 50cdf0e10cSrcweir ld [%fp+72], %f0 51cdf0e10cSrcweir ret 52cdf0e10cSrcweir restore 53cdf0e10cSrcweir .size privateSnippetExecutor,(.-privateSnippetExecutor) 54cdf0e10cSrcweir .align 8 55cdf0e10cSrcweir 56cdf0e10cSrcweir 57cdf0e10cSrcweir .global callVirtualMethod 58cdf0e10cSrcweir .type callVirtualMethod,2 59cdf0e10cSrcweir callVirtualMethod: 60cdf0e10cSrcweir ! allocate FIRST stack to have own local registers 61cdf0e10cSrcweir sethi %hi(-96), %g1 62cdf0e10cSrcweir or %g1, %lo(-96), %g1 63cdf0e10cSrcweir subcc %g1, %o5, %g1 64cdf0e10cSrcweir subcc %g1, %o5, %g1 65cdf0e10cSrcweir subcc %g1, %o5, %g1 66cdf0e10cSrcweir subcc %g1, %o5, %g1 67cdf0e10cSrcweir save %sp, %g1, %sp 68cdf0e10cSrcweir ! copy stack longs if necessary 69cdf0e10cSrcweir subcc %i5, 6, %l5 70cdf0e10cSrcweir ble .copyRegisters 71cdf0e10cSrcweir nop 72cdf0e10cSrcweir 73cdf0e10cSrcweir ! prepare source location 74cdf0e10cSrcweir add %i4, 24, %l4 75cdf0e10cSrcweir 76cdf0e10cSrcweir ! prepare real stack 77cdf0e10cSrcweir add %sp, 92, %l3 78cdf0e10cSrcweir 79cdf0e10cSrcweir .copyLong: 80cdf0e10cSrcweir ld [%l4+0], %l0 81cdf0e10cSrcweir st %l0, [%l3] 82cdf0e10cSrcweir add %l4, 4, %l4 83cdf0e10cSrcweir add %l3, 4, %l3 84cdf0e10cSrcweir deccc %l5 85cdf0e10cSrcweir bne .copyLong 86cdf0e10cSrcweir nop 87cdf0e10cSrcweir .copyRegisters: 88cdf0e10cSrcweir mov %i5, %l5 89cdf0e10cSrcweir mov %i4, %l4 90cdf0e10cSrcweir 91cdf0e10cSrcweir ld [%l4], %o0 92cdf0e10cSrcweir add %l4, 4, %l4 93cdf0e10cSrcweir deccc %l5 94cdf0e10cSrcweir ble .doCall 95cdf0e10cSrcweir 96cdf0e10cSrcweir ld [%l4], %o1 97cdf0e10cSrcweir add %l4, 4, %l4 98cdf0e10cSrcweir deccc %l5 99cdf0e10cSrcweir ble .doCall 100cdf0e10cSrcweir 101cdf0e10cSrcweir ld [%l4], %o2 102cdf0e10cSrcweir add %l4, 4, %l4 103cdf0e10cSrcweir deccc %l5 104cdf0e10cSrcweir ble .doCall 105cdf0e10cSrcweir 106cdf0e10cSrcweir ld [%l4], %o3 107cdf0e10cSrcweir add %l4, 4, %l4 108cdf0e10cSrcweir deccc %l5 109cdf0e10cSrcweir ble .doCall 110cdf0e10cSrcweir 111cdf0e10cSrcweir ld [%l4], %o4 112cdf0e10cSrcweir add %l4, 4, %l4 113cdf0e10cSrcweir deccc %l5 114cdf0e10cSrcweir ble .doCall 115cdf0e10cSrcweir 116cdf0e10cSrcweir ld [%l4], %o5 117cdf0e10cSrcweir add %l4, 4, %l4 118cdf0e10cSrcweir 119cdf0e10cSrcweir ! prepare complex return pointer 120cdf0e10cSrcweir st %i2, [%sp+64] 121cdf0e10cSrcweir .doCall: 122cdf0e10cSrcweir ! get virtual table entry 123cdf0e10cSrcweir mov %i1, %l1 124cdf0e10cSrcweir add %l1, 2, %l1 125cdf0e10cSrcweir sll %l1, 2, %l1 126cdf0e10cSrcweir ld [%i0], %l3 127cdf0e10cSrcweir add %l3, %l1, %l1 128cdf0e10cSrcweir ld [%l1], %l0 129cdf0e10cSrcweir jmpl %l0,%o7 130cdf0e10cSrcweir nop 131cdf0e10cSrcweir .callVirtualMethodExceptionPosition: 132cdf0e10cSrcweir ! handle returns 133cdf0e10cSrcweir 134cdf0e10cSrcweir !byte types 135cdf0e10cSrcweir subcc %i3, 2, %l3 ! typelib_TypeClass_BOOLEAN 136cdf0e10cSrcweir be .handleByte 137cdf0e10cSrcweir subcc %i3, 3, %l3 ! typelib_TypeClass_BYTE 138cdf0e10cSrcweir be .handleByte 139cdf0e10cSrcweir 140cdf0e10cSrcweir ! half word types 141cdf0e10cSrcweir subcc %i3, 4, %l3 ! typelib_TypeClass_SHORT 142cdf0e10cSrcweir be .handleShort 143cdf0e10cSrcweir subcc %i3, 5, %l3 ! typelib_TypeClass_UNSIGNED_SHORT 144cdf0e10cSrcweir be .handleShort 145cdf0e10cSrcweir subcc %i3, 1, %l3 ! typelib_TypeClass_CHAR (sal_Unicode==sal_uInt16) 146cdf0e10cSrcweir be .handleShort 147cdf0e10cSrcweir 148cdf0e10cSrcweir ! word types 149cdf0e10cSrcweir subcc %i3, 6, %l3 ! typelib_TypeClass_LONG 150cdf0e10cSrcweir be .handleWord 151cdf0e10cSrcweir subcc %i3, 7, %l3 ! typelib_TypeClass_UNSIGNED_LONG 152cdf0e10cSrcweir be .handleWord 153cdf0e10cSrcweir subcc %i3, 15, %l3 ! typelib_TypeClass_ENUM 154cdf0e10cSrcweir be .handleWord 155cdf0e10cSrcweir 156cdf0e10cSrcweir ! double word types 157cdf0e10cSrcweir subcc %i3, 8, %l3 ! typelib_TypeClass_HYPER 158cdf0e10cSrcweir be .handleDoubleWord 159cdf0e10cSrcweir subcc %i3, 9, %l3 ! typelib_TypeClass_UNSIGNED_HYPER 160cdf0e10cSrcweir be .handleDoubleWord 161cdf0e10cSrcweir 162cdf0e10cSrcweir ! float 163cdf0e10cSrcweir subcc %i3, 10, %l3 ! typelib_TypeClass_FLOAT 164cdf0e10cSrcweir be .handleFloat 165cdf0e10cSrcweir 166cdf0e10cSrcweir ! double 167cdf0e10cSrcweir subcc %i3, 11, %l3 ! typelib_TypeClass_DOUBLE 168cdf0e10cSrcweir be .handleDouble 169cdf0e10cSrcweir 170cdf0e10cSrcweir ! default: return void 171cdf0e10cSrcweir nop ! empty prefetch 172cdf0e10cSrcweir ba .doRestore 173cdf0e10cSrcweir nop 174cdf0e10cSrcweir .handleByte: 175cdf0e10cSrcweir stb %o0, [%i2] 176cdf0e10cSrcweir ba .doRestore 177cdf0e10cSrcweir nop 178cdf0e10cSrcweir .handleShort: 179cdf0e10cSrcweir sth %o0, [%i2] 180cdf0e10cSrcweir ba .doRestore 181cdf0e10cSrcweir nop 182cdf0e10cSrcweir .handleWord: 183cdf0e10cSrcweir st %o0, [%i2] 184cdf0e10cSrcweir ba .doRestore 185cdf0e10cSrcweir nop 186cdf0e10cSrcweir .handleDoubleWord: 187cdf0e10cSrcweir st %o0, [%i2] 188cdf0e10cSrcweir st %o1, [%i2+4] 189cdf0e10cSrcweir ba .doRestore 190cdf0e10cSrcweir nop 191cdf0e10cSrcweir .handleFloat: 192cdf0e10cSrcweir st %f0, [%i2] 193cdf0e10cSrcweir ba .doRestore 194cdf0e10cSrcweir nop 195cdf0e10cSrcweir .handleDouble: 196cdf0e10cSrcweir std %f0, [%fp-8] 197cdf0e10cSrcweir ldd [%fp-8], %o0 198cdf0e10cSrcweir st %o0, [%i2] 199cdf0e10cSrcweir st %o1, [%i2+4] 200cdf0e10cSrcweir ba .doRestore 201cdf0e10cSrcweir nop 202cdf0e10cSrcweir .doRestore: 203cdf0e10cSrcweir ret 204cdf0e10cSrcweir restore ! stack frame for own locals 205cdf0e10cSrcweir .size callVirtualMethod,(.-callVirtualMethod) 206cdf0e10cSrcweir .align 8 207cdf0e10cSrcweir 208cdf0e10cSrcweir .rethrow_handler: 209cdf0e10cSrcweir call __1cG__CrunMex_rethrow_q6F_v_ 210cdf0e10cSrcweir nop 211cdf0e10cSrcweir 212cdf0e10cSrcweir .section ".exception_ranges",#alloc 213cdf0e10cSrcweir .word %r_disp32(.privateSnippetExecutorExceptionPosition) 214cdf0e10cSrcweir .word 0 215cdf0e10cSrcweir .word .rethrow_handler-.privateSnippetExecutorExceptionPosition 216cdf0e10cSrcweir .word 0,0 217cdf0e10cSrcweir .word %r_disp32(.callVirtualMethodExceptionPosition) 218cdf0e10cSrcweir .word 0 219cdf0e10cSrcweir .word .rethrow_handler-.callVirtualMethodExceptionPosition 220cdf0e10cSrcweir .word 0,0 221