1@ 2@ Licensed to the Apache Software Foundation (ASF) under one 3@ or more contributor license agreements. See the NOTICE file 4@ distributed with this work for additional information 5@ regarding copyright ownership. The ASF licenses this file 6@ to you under the Apache License, Version 2.0 (the 7@ "License"); you may not use this file except in compliance 8@ with the License. You may obtain a copy of the License at 9@ 10@ http://www.apache.org/licenses/LICENSE-2.0 11@ 12@ Unless required by applicable law or agreed to in writing, 13@ software distributed under the License is distributed on an 14@ "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 15@ KIND, either express or implied. See the License for the 16@ specific language governing permissions and limitations 17@ under the License. 18@ 19 20@ ARM support code for OpenOffice C++/UNO bridging 21@ 22@ Written by Peter Naulls <peter@chocky.org> 23@ Modified by Caolan McNamara <caolanm@redhat.com> 24@ Fixed by Michael Casadevall <mcasadevall@kubuntu.org> 25 26#ifdef __ARM_EABI__ 27# define UNWIND 28#else 29# define UNWIND @ 30#endif 31 32 .file "armhelper.s" 33 .text 34 .align 4 35 .global privateSnippetExecutor 36 .type privateSnippetExecutor, %function 37privateSnippetExecutor: 38 UNWIND .fnstart @ start of unwinder entry 39 40 stmfd sp!, {r0-r3} @ follow other parameters on stack 41 UNWIND .pad #16 @ throw this data away on exception 42 mov r0, ip @ r0 points to functionoffset/vtable 43 mov r1, sp @ r1 points to this and params 44 @ (see cppuno.cxx:codeSnippet()) 45 stmfd sp!, {r4,lr} @ save return address 46 @ (r4 pushed to preserve stack alignment) 47 UNWIND .save {r4,lr} @ restore these regs on exception 48 49 bl cpp_vtable_call(PLT) 50 51 add sp, sp, #4 @ no need to restore r4 (we didn't touch it) 52 ldr pc, [sp], #20 @ return, discarding function arguments 53 54 UNWIND .fnend @ end of unwinder entry 55 56 .size privateSnippetExecutor, . - privateSnippetExecutor 57 .section .note.GNU-stack,"",%progbits 58