1//************************************************************** 2/ * 3/ * Licensed to the Apache Software Foundation (ASF) under one 4/ * or more contributor license agreements. See the NOTICE file 5/ * distributed with this work for additional information 6/ * regarding copyright ownership. The ASF licenses this file 7/ * to you under the Apache License, Version 2.0 (the 8/ * "License"); you may not use this file except in compliance 9/ * with the License. You may obtain a copy of the License at 10/ * 11/ * http://www.apache.org/licenses/LICENSE-2.0 12/ * 13/ * Unless required by applicable law or agreed to in writing, 14/ * software distributed under the License is distributed on an 15/ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16/ * KIND, either express or implied. See the License for the 17/ * specific language governing permissions and limitations 18/ * under the License. 19/ * 20/ *************************************************************/ 21 22 .align 4 23 .globl privateSnippetExecutorGeneral 24privateSnippetExecutorGeneral: 25 movl %esp,%ecx 26 pushl %ebp / proper stack frame needed for exception handling 27 movl %esp,%ebp 28 andl $0xFFFFFFF8,%esp / align following 64bit arg 29 subl $0x8,%esp / 64bit nRegReturn 30 pushl %ecx / 32bit pCallStack 31 pushl %edx / 32bit nVtableOffset 32 pushl %eax / 32bit nFunctionIndex 33 call cpp_vtable_call 34 movl 12(%esp),%eax / 64 bit nRegReturn, lower half 35 leave 36 ret 37 .type privateSnippetExecutorGeneral, @function 38 .size privateSnippetExecutorGeneral, .-privateSnippetExecutorGeneral 39 40 .align 4 41 .globl privateSnippetExecutorVoid 42privateSnippetExecutorVoid: 43 movl %esp,%ecx 44 pushl %ebp / proper stack frame needed for exception handling 45 movl %esp,%ebp 46 andl $0xFFFFFFF8,%esp / align following 64bit arg 47 subl $0x8,%esp / 64bit nRegReturn 48 pushl %ecx / 32bit pCallStack 49 pushl %edx / 32bit nVtableOffset 50 pushl %eax / 32bit nFunctionIndex 51 call cpp_vtable_call 52 leave 53 ret 54 .type privateSnippetExecutorVoid, @function 55 .size privateSnippetExecutorVoid, .-privateSnippetExecutorVoid 56 57 .align 4 58 .globl privateSnippetExecutorHyper 59privateSnippetExecutorHyper: 60 movl %esp,%ecx 61 pushl %ebp / proper stack frame needed for exception handling 62 movl %esp,%ebp 63 andl $0xFFFFFFF8,%esp / align following 64bit arg 64 subl $0x8,%esp / 64bit nRegReturn 65 pushl %ecx / 32bit pCallStack 66 pushl %edx / 32bit nVtableOffset 67 pushl %eax / 32bit nFunctionIndex 68 call cpp_vtable_call 69 movl 12(%esp),%eax / 64 bit nRegReturn, lower half 70 movl 16(%esp),%edx / 64 bit nRegReturn, upper half 71 leave 72 ret 73 .type privateSnippetExecutorHyper, @function 74 .size privateSnippetExecutorHyper, .-privateSnippetExecutorHyper 75 76 .align 4 77 .globl privateSnippetExecutorFloat 78privateSnippetExecutorFloat: 79 movl %esp,%ecx 80 pushl %ebp / proper stack frame needed for exception handling 81 movl %esp,%ebp 82 andl $0xFFFFFFF8,%esp / align following 64bit arg 83 subl $0x8,%esp / 64bit nRegReturn 84 pushl %ecx / 32bit pCallStack 85 pushl %edx / 32bit nVtableOffset 86 pushl %eax / 32bit nFunctionIndex 87 call cpp_vtable_call 88 flds 12(%esp) / 64 bit nRegReturn, lower half 89 leave 90 ret 91 .type privateSnippetExecutorFloat, @function 92 .size privateSnippetExecutorFloat, .-privateSnippetExecutorFloat 93 94 .align 4 95 .globl privateSnippetExecutorDouble 96privateSnippetExecutorDouble: 97 movl %esp,%ecx 98 pushl %ebp / proper stack frame needed for exception handling 99 movl %esp,%ebp 100 andl $0xFFFFFFF8,%esp / align following 64bit arg 101 subl $0x8,%esp / 64bit nRegReturn 102 pushl %ecx / 32bit pCallStack 103 pushl %edx / 32bit nVtableOffset 104 pushl %eax / 32bit nFunctionIndex 105 call cpp_vtable_call 106 fldl 12(%esp) / 64 bit nRegReturn 107 leave 108 ret 109 .type privateSnippetExecutorDouble, @function 110 .size privateSnippetExecutorDouble, .-privateSnippetExecutorDouble 111 112 .align 4 113 .globl privateSnippetExecutorStruct 114privateSnippetExecutorStruct: 115 movl %esp,%ecx 116 pushl %ebp / proper stack frame needed for exception handling 117 movl %esp,%ebp 118 andl $0xFFFFFFF8,%esp / align following 64bit arg 119 subl $0x8,%esp / 64bit nRegReturn 120 pushl %ecx / 32bit pCallStack 121 pushl %edx / 32bit nVtableOffset 122 pushl %eax / 32bit nFunctionIndex 123 call cpp_vtable_call 124 movl 12(%esp),%eax / 64 bit nRegReturn, lower half 125 leave 126 ret $4 127 .type privateSnippetExecutorStruct, @function 128 .size privateSnippetExecutorStruct, .-privateSnippetExecutorStruct 129 130 .align 4 131 .globl callVirtualMethod 132callVirtualMethod: 133 pushl %ebp 134 movl %esp, %ebp 135 subl $24, %esp 136 movl %edx, -4(%ebp) 137 movl %ecx, -8(%ebp) 138 movl %eax, -12(%ebp) 139 movl %esp, -16(%ebp) 140 movl %ebx, -20(%ebp) 141 142 / set ebx to GOT 143.L_GOT_BEGIN_2: 144 call .L_GOT_END_2 145.L_GOT_END_2: 146 popl %ebx 147 addl $_GLOBAL_OFFSET_TABLE_+[.-.L_GOT_END_2],%ebx 148.callBeginPosition: 149 movl 28(%ebp), %eax 150 movl %eax, %edx 151 dec %edx 152 shl $2, %edx 153 add 24(%ebp), %edx 154.copyLong: 155 movl 0(%edx), %ecx 156 sub $4, %edx 157 push %ecx 158 dec %eax 159 jne .copyLong 160.doCall: 161 movl 8(%ebp), %edx 162 movl 0(%edx), %edx 163 movl 12(%ebp), %eax 164 add $2, %eax 165 shl $2, %eax 166 add %eax, %edx 167 movl 0(%edx), %edx 168 169 call *%edx 170 171.callVirtualMethodExceptionPosition: 172 / handle returns 173 movl 20(%ebp), %ecx 174 175 / byte types 176 cmp $2, %ecx / typelib_TypeClass_BOOLEAN 177 je .handleByte 178 cmp $3, %ecx 179 je .handleByte / typelib_TypeClass_BYTE 180 181 / half word types 182 cmp $4, %ecx / typelib_TypeClass_SHORT 183 je .handleShort 184 cmp $5, %ecx / typelib_TypeClass_UNSIGNED_SHORT 185 je .handleShort 186 187 / word types 188 cmp $6, %ecx / typelib_TypeClass_LONG 189 je .handleWord 190 cmp $7, %ecx / typelib_TypeClass_UNSIGNED_LONG 191 je .handleWord 192 cmp $1, %ecx / typelib_TypeClass_CHAR (wchar_t) 193 je .handleWord 194 cmp $15, %ecx / typelib_TypeClass_ENUM 195 je .handleWord 196 197 / double word types 198 cmp $8, %ecx / typelib_TypeClass_HYPER 199 je .handleDoubleWord 200 cmp $9, %ecx / typelib_TypeClass_UNSIGNED_HYPER 201 je .handleDoubleWord 202 203 / float 204 cmp $10, %ecx / typelib_TypeClass_FLOAT 205 je .handleFloat 206 207 / double 208 cmp $11, %ecx / typelib_TypeClass_DOUBLE 209 je .handleDouble 210 211 / default: return void 212 jmp .doRestore 213.handleByte: 214 movl 16(%ebp), %ecx 215 movb %al, 0(%ecx) 216 jmp .doRestore 217.handleShort: 218 movl 16(%ebp), %ecx 219 movw %ax, 0(%ecx) 220 jmp .doRestore 221.handleWord: 222 movl 16(%ebp), %ecx 223 movl %eax, 0(%ecx) 224 jmp .doRestore 225.handleDoubleWord: 226 movl 16(%ebp), %ecx 227 movl %eax, 0(%ecx) 228 movl %edx, 4(%ecx) 229 jmp .doRestore 230.handleFloat: 231 movl 16(%ebp), %ecx 232 fstps 0(%ecx) 233 jmp .doRestore 234.handleDouble: 235 movl 16(%ebp), %ecx 236 fstpl 0(%ecx) 237 jmp .doRestore 238.doRestore: 239 movl -4(%ebp), %edx 240 movl -8(%ebp), %ecx 241 movl -12(%ebp), %eax 242 movl -20(%ebp), %ebx 243 movl %ebp, %esp 244 popl %ebp 245 ret 246 .type callVirtualMethod, @function 247 .size callVirtualMethod, .-callVirtualMethod 248 249 .globl callVirtualMethodExceptionHandler 250callVirtualMethodExceptionHandler: 251 movl -4(%ebp), %edx 252 movl -8(%ebp), %ecx 253 movl -12(%ebp), %eax 254 movl -16(%ebp), %esp 255 movl -20(%ebp), %ebx 256 call __1cG__CrunMex_rethrow_q6F_v_@PLT 257 ret 258 259 .type callVirtualMethodExceptionHandler, @function 260 .size callVirtualMethodExceptionHandler, .-callVirtualMethodExceptionHandler 261 262 263 .section .exception_ranges,"aw" 264 .align 4 265 266 .4byte .callBeginPosition@rel 267 .4byte .callVirtualMethodExceptionPosition-.callBeginPosition 268 .4byte callVirtualMethodExceptionHandler-.callBeginPosition 269 .zero 8 270