blob: 10856668a23a9413bc22e29e7da9391bc9e635be [file] [log] [blame]
/*
* Copyright (C) 2014 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_mips64.S"
.set noreorder
.balign 16
/*
* Jni dlsym lookup stub.
*/
.extern artFindNativeMethod
ENTRY art_jni_dlsym_lookup_stub
daddiu $sp, $sp, -80 # save a0-a7 and $ra
.cfi_adjust_cfa_offset 80
sd $ra, 64($sp)
.cfi_rel_offset 31, 64
sd $a7, 56($sp)
.cfi_rel_offset 11, 56
sd $a6, 48($sp)
.cfi_rel_offset 10, 48
sd $a5, 40($sp)
.cfi_rel_offset 9, 40
sd $a4, 32($sp)
.cfi_rel_offset 8, 32
sd $a3, 24($sp)
.cfi_rel_offset 7, 24
sd $a2, 16($sp)
.cfi_rel_offset 6, 16
sd $a1, 8($sp)
.cfi_rel_offset 5, 8
sd $a0, 0($sp)
.cfi_rel_offset 4, 0
jal artFindNativeMethod # (Thread*)
move $a0, $s1 # pass Thread::Current()
ld $a0, 0($sp) # restore registers from stack
.cfi_restore 4
ld $a1, 8($sp)
.cfi_restore 5
ld $a2, 16($sp)
.cfi_restore 6
ld $a3, 24($sp)
.cfi_restore 7
ld $a4, 32($sp)
.cfi_restore 8
ld $a5, 40($sp)
.cfi_restore 9
ld $a6, 48($sp)
.cfi_restore 10
ld $a7, 56($sp)
.cfi_restore 11
ld $ra, 64($sp)
.cfi_restore 31
beq $v0, $zero, .Lno_native_code_found
daddiu $sp, $sp, 80 # restore the stack
.cfi_adjust_cfa_offset -80
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