1   /* Copyright (C) 2008 The Android Open Source Project
2    *
3    * Licensed under the Apache License, Version 2.0 (the "License");
4    * you may not use this file except in compliance with the License.
5    * You may obtain a copy of the License at
6    *
7    * http://www.apache.org/licenses/LICENSE-2.0
8    *
9    * Unless required by applicable law or agreed to in writing, software
10    * distributed under the License is distributed on an "AS IS" BASIS,
11    * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12    * See the License for the specific language governing permissions and
13    * limitations under the License.
14    */
15
16   /*
17    * File: OP_THROW.S
18    *
19    * Code: Throw an exception
20    *
21    * For: throw
22    *
23    * Description: Throw an exception object in the current thread.
24    *
25    * Format: AA|op (11x)
26    *
27    * Syntax: op vAA
28    */
29
30    movl        rGLUE, %eax             # %eax<- pMterpGlue
31    EXPORT_PC                           # export the pc
32    GET_VREG    rINST                   # rINST<- vAA
33    cmp         $$0, rINST              # check for null
34    movl        offGlue_self(%eax), %ecx # %ecx<- glue->self
35    je          common_errNullObject    # handle null object
36    movl        rINST, offThread_exception(%ecx) # thread->exception<- object
37    jmp         common_exceptionThrown  # handle exception
38