/* Copyright (C) 2008 The Android Open Source Project | |
* | |
* Licensed under the Apache License, Version 2.0 (the "License"); | |
* you may not use this file except in compliance with the License. | |
* You may obtain a copy of the License at | |
* | |
* http://www.apache.org/licenses/LICENSE-2.0 | |
* | |
* Unless required by applicable law or agreed to in writing, software | |
* distributed under the License is distributed on an "AS IS" BASIS, | |
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
* See the License for the specific language governing permissions and | |
* limitations under the License. | |
*/ | |
/* | |
* File: OP_MOVE_EXCEPTION.S | |
* | |
* Code: Moves an exception to a register | |
* | |
* For: move-exception | |
* | |
* Description: Save a just-caught exception into the given register. This | |
* instruction is only valid as the first instruction of an | |
* exception handler. | |
* | |
* Format: AA|op (11x) | |
* | |
* Syntax: op vAA | |
*/ | |
movl rGLUE, %eax # %eax<- pMterpGlue | |
movl offGlue_self(%eax), %ecx # %ecx<- glue->self | |
FFETCH_ADV 1, %eax # %eax<- next instruction hi; fetch, advance | |
movl offThread_exception(%ecx), %edx # %edx<- glue->self->exception | |
movl $$0, offThread_exception(%ecx) # clear exception | |
SET_VREG %edx, rINST # vAA<- glue->self->exception | |
FGETOP_JMP 1, %eax # jump to next instruction; getop, jmp |