1.global privateSnippetExecutor 2.type privateSnippetExecutor,2 3privateSnippetExecutor: 4 ! save %sp, -96, %sp already done in code snippet 5 st %i0, [%fp+68] 6 st %i1, [%fp+72] 7 st %i2, [%fp+76] 8 st %i3, [%fp+80] 9 st %i4, [%fp+84] 10 st %i5, [%fp+88] 11 ! %o0: functionIndex, stored by code snippet 12 ! %o1: vtableOffset, stored by code snippet 13 call cpp_vtable_call 14 add %fp, 68, %o2 15.privateSnippetExecutorExceptionPosition: 16 subcc %o0, 11, %g0 17 be .double 18 subcc %o0, 10, %g0 19 be .float 20 ld [%fp+72], %i0 21 ld [%fp+76], %i1 22 ret 23 restore 24.double: 25 ldd [%fp+72], %f0 26 ret 27 restore 28.float: 29 ld [%fp+72], %f0 30 ret 31 restore 32.size privateSnippetExecutor,(.-privateSnippetExecutor) 33.align 8 34 35 36.global callVirtualMethod 37.type callVirtualMethod,2 38callVirtualMethod: 39 ! allocate FIRST stack to have own local registers 40 sethi %hi(-96), %g1 41 or %g1, %lo(-96), %g1 42 subcc %g1, %o5, %g1 43 subcc %g1, %o5, %g1 44 subcc %g1, %o5, %g1 45 subcc %g1, %o5, %g1 46 save %sp, %g1, %sp 47 ! copy stack longs if necessary 48 subcc %i5, 6, %l5 49 ble .copyRegisters 50 nop 51 52 ! prepare source location 53 add %i4, 24, %l4 54 55 ! prepare real stack 56 add %sp, 92, %l3 57 58.copyLong: 59 ld [%l4+0], %l0 60 st %l0, [%l3] 61 add %l4, 4, %l4 62 add %l3, 4, %l3 63 deccc %l5 64 bne .copyLong 65 nop 66.copyRegisters: 67 mov %i5, %l5 68 mov %i4, %l4 69 70 ld [%l4], %o0 71 add %l4, 4, %l4 72 deccc %l5 73 ble .doCall 74 75 ld [%l4], %o1 76 add %l4, 4, %l4 77 deccc %l5 78 ble .doCall 79 80 ld [%l4], %o2 81 add %l4, 4, %l4 82 deccc %l5 83 ble .doCall 84 85 ld [%l4], %o3 86 add %l4, 4, %l4 87 deccc %l5 88 ble .doCall 89 90 ld [%l4], %o4 91 add %l4, 4, %l4 92 deccc %l5 93 ble .doCall 94 95 ld [%l4], %o5 96 add %l4, 4, %l4 97 98 ! prepare complex return pointer 99 st %i2, [%sp+64] 100.doCall: 101 ! get virtual table entry 102 mov %i1, %l1 103 add %l1, 2, %l1 104 sll %l1, 2, %l1 105 ld [%i0], %l3 106 add %l3, %l1, %l1 107 ld [%l1], %l0 108 jmpl %l0,%o7 109 nop 110.callVirtualMethodExceptionPosition: 111 ! handle returns 112 113 !byte types 114 subcc %i3, 2, %l3 ! typelib_TypeClass_BOOLEAN 115 be .handleByte 116 subcc %i3, 3, %l3 ! typelib_TypeClass_BYTE 117 be .handleByte 118 119 ! half word types 120 subcc %i3, 4, %l3 ! typelib_TypeClass_SHORT 121 be .handleShort 122 subcc %i3, 5, %l3 ! typelib_TypeClass_UNSIGNED_SHORT 123 be .handleShort 124 subcc %i3, 1, %l3 ! typelib_TypeClass_CHAR (sal_Unicode==sal_uInt16) 125 be .handleShort 126 127 ! word types 128 subcc %i3, 6, %l3 ! typelib_TypeClass_LONG 129 be .handleWord 130 subcc %i3, 7, %l3 ! typelib_TypeClass_UNSIGNED_LONG 131 be .handleWord 132 subcc %i3, 15, %l3 ! typelib_TypeClass_ENUM 133 be .handleWord 134 135 ! double word types 136 subcc %i3, 8, %l3 ! typelib_TypeClass_HYPER 137 be .handleDoubleWord 138 subcc %i3, 9, %l3 ! typelib_TypeClass_UNSIGNED_HYPER 139 be .handleDoubleWord 140 141 ! float 142 subcc %i3, 10, %l3 ! typelib_TypeClass_FLOAT 143 be .handleFloat 144 145 ! double 146 subcc %i3, 11, %l3 ! typelib_TypeClass_DOUBLE 147 be .handleDouble 148 149 ! default: return void 150 nop ! empty prefetch 151 ba .doRestore 152 nop 153.handleByte: 154 stb %o0, [%i2] 155 ba .doRestore 156 nop 157.handleShort: 158 sth %o0, [%i2] 159 ba .doRestore 160 nop 161.handleWord: 162 st %o0, [%i2] 163 ba .doRestore 164 nop 165.handleDoubleWord: 166 st %o0, [%i2] 167 st %o1, [%i2+4] 168 ba .doRestore 169 nop 170.handleFloat: 171 st %f0, [%i2] 172 ba .doRestore 173 nop 174.handleDouble: 175 std %f0, [%fp-8] 176 ldd [%fp-8], %o0 177 st %o0, [%i2] 178 st %o1, [%i2+4] 179 ba .doRestore 180 nop 181.doRestore: 182 ret 183 restore ! stack frame for own locals 184.size callVirtualMethod,(.-callVirtualMethod) 185.align 8 186 187.rethrow_handler: 188 call __1cG__CrunMex_rethrow_q6F_v_ 189 nop 190 191.section ".exception_ranges",#alloc 192.word %r_disp32(.privateSnippetExecutorExceptionPosition) 193.word 0 194.word .rethrow_handler-.privateSnippetExecutorExceptionPosition 195.word 0,0 196.word %r_disp32(.callVirtualMethodExceptionPosition) 197.word 0 198.word .rethrow_handler-.callVirtualMethodExceptionPosition 199.word 0,0 200