/* * Copyright (C) 2012 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. */ #include "asm_support_mips.S" .set noreorder .balign 4 /* * Jni dlsym lookup stub. */ .extern artFindNativeMethod ENTRY art_jni_dlsym_lookup_stub addiu $sp, $sp, -48 # leave room for $f12, $f13, $f14, $f15, $a0, $a1, $a2, $a3, and $ra .cfi_adjust_cfa_offset 48 sw $ra, 32($sp) .cfi_rel_offset 31, 32 CHECK_ALIGNMENT $sp, $t0 sdc1 $f14, 24($sp) sdc1 $f12, 16($sp) sw $a3, 12($sp) .cfi_rel_offset 7, 12 sw $a2, 8($sp) .cfi_rel_offset 6, 8 sw $a1, 4($sp) .cfi_rel_offset 5, 4 sw $a0, 0($sp) .cfi_rel_offset 4, 0 la $t9, artFindNativeMethod jalr $t9 # (Thread*) move $a0, $s1 # pass Thread::Current() lw $a0, 0($sp) # restore registers from stack lw $a1, 4($sp) lw $a2, 8($sp) lw $a3, 12($sp) CHECK_ALIGNMENT $sp, $t0 ldc1 $f12, 16($sp) ldc1 $f14, 24($sp) lw $ra, 32($sp) beq $v0, $zero, .Lno_native_code_found addiu $sp, $sp, 48 # restore the stack .cfi_adjust_cfa_offset -48 move $t9, $v0 # put method code result in $t9 jalr $zero, $t9 # leaf call to method's code nop .Lno_native_code_found: jalr $zero, $ra nop END art_jni_dlsym_lookup_stub