17655f29fabc0a12765de828914a18314382e5a35Ian Rogers/* 27655f29fabc0a12765de828914a18314382e5a35Ian Rogers * Copyright (C) 2012 The Android Open Source Project 37655f29fabc0a12765de828914a18314382e5a35Ian Rogers * 47655f29fabc0a12765de828914a18314382e5a35Ian Rogers * Licensed under the Apache License, Version 2.0 (the "License"); 57655f29fabc0a12765de828914a18314382e5a35Ian Rogers * you may not use this file except in compliance with the License. 67655f29fabc0a12765de828914a18314382e5a35Ian Rogers * You may obtain a copy of the License at 77655f29fabc0a12765de828914a18314382e5a35Ian Rogers * 87655f29fabc0a12765de828914a18314382e5a35Ian Rogers * http://www.apache.org/licenses/LICENSE-2.0 97655f29fabc0a12765de828914a18314382e5a35Ian Rogers * 107655f29fabc0a12765de828914a18314382e5a35Ian Rogers * Unless required by applicable law or agreed to in writing, software 117655f29fabc0a12765de828914a18314382e5a35Ian Rogers * distributed under the License is distributed on an "AS IS" BASIS, 127655f29fabc0a12765de828914a18314382e5a35Ian Rogers * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 137655f29fabc0a12765de828914a18314382e5a35Ian Rogers * See the License for the specific language governing permissions and 147655f29fabc0a12765de828914a18314382e5a35Ian Rogers * limitations under the License. 157655f29fabc0a12765de828914a18314382e5a35Ian Rogers */ 167655f29fabc0a12765de828914a18314382e5a35Ian Rogers 177655f29fabc0a12765de828914a18314382e5a35Ian Rogers#include "asm_support_mips.S" 187655f29fabc0a12765de828914a18314382e5a35Ian Rogers 197655f29fabc0a12765de828914a18314382e5a35Ian Rogers .set noreorder 207655f29fabc0a12765de828914a18314382e5a35Ian Rogers .balign 4 217655f29fabc0a12765de828914a18314382e5a35Ian Rogers 227655f29fabc0a12765de828914a18314382e5a35Ian Rogers /* 237655f29fabc0a12765de828914a18314382e5a35Ian Rogers * Jni dlsym lookup stub. 247655f29fabc0a12765de828914a18314382e5a35Ian Rogers */ 257655f29fabc0a12765de828914a18314382e5a35Ian Rogers .extern artFindNativeMethod 267655f29fabc0a12765de828914a18314382e5a35Ian RogersENTRY art_jni_dlsym_lookup_stub 27ff73498a5539d87424a964265e43765e788aec44Goran Jakovljevic addiu $sp, $sp, -48 # leave room for $f12, $f13, $f14, $f15, $a0, $a1, $a2, $a3, and $ra 28ff73498a5539d87424a964265e43765e788aec44Goran Jakovljevic .cfi_adjust_cfa_offset 48 29ff73498a5539d87424a964265e43765e788aec44Goran Jakovljevic sw $ra, 32($sp) 30ff73498a5539d87424a964265e43765e788aec44Goran Jakovljevic .cfi_rel_offset 31, 32 31ff73498a5539d87424a964265e43765e788aec44Goran Jakovljevic SDu $f14, $f15, 24, $sp, $t0 32ff73498a5539d87424a964265e43765e788aec44Goran Jakovljevic SDu $f12, $f13, 16, $sp, $t0 33ff73498a5539d87424a964265e43765e788aec44Goran Jakovljevic sw $a3, 12($sp) 347655f29fabc0a12765de828914a18314382e5a35Ian Rogers .cfi_rel_offset 7, 12 35ff73498a5539d87424a964265e43765e788aec44Goran Jakovljevic sw $a2, 8($sp) 367655f29fabc0a12765de828914a18314382e5a35Ian Rogers .cfi_rel_offset 6, 8 37ff73498a5539d87424a964265e43765e788aec44Goran Jakovljevic sw $a1, 4($sp) 387655f29fabc0a12765de828914a18314382e5a35Ian Rogers .cfi_rel_offset 5, 4 39ff73498a5539d87424a964265e43765e788aec44Goran Jakovljevic sw $a0, 0($sp) 407655f29fabc0a12765de828914a18314382e5a35Ian Rogers .cfi_rel_offset 4, 0 41590b1362b64d7feeb688d787c1d140d9b7ca78b1Goran Jakovljevic la $t9, artFindNativeMethod 42590b1362b64d7feeb688d787c1d140d9b7ca78b1Goran Jakovljevic jalr $t9 # (Thread*) 437655f29fabc0a12765de828914a18314382e5a35Ian Rogers move $a0, $s1 # pass Thread::Current() 447655f29fabc0a12765de828914a18314382e5a35Ian Rogers lw $a0, 0($sp) # restore registers from stack 457655f29fabc0a12765de828914a18314382e5a35Ian Rogers lw $a1, 4($sp) 467655f29fabc0a12765de828914a18314382e5a35Ian Rogers lw $a2, 8($sp) 477655f29fabc0a12765de828914a18314382e5a35Ian Rogers lw $a3, 12($sp) 48ff73498a5539d87424a964265e43765e788aec44Goran Jakovljevic LDu $f12, $f13, 16, $sp, $t0 49ff73498a5539d87424a964265e43765e788aec44Goran Jakovljevic LDu $f14, $f15, 24, $sp, $t0 50ff73498a5539d87424a964265e43765e788aec44Goran Jakovljevic lw $ra, 32($sp) 5186bcdc251f5ae22fcedd18c096ea538b7dbfa8cbIan Rogers beq $v0, $zero, .Lno_native_code_found 52ff73498a5539d87424a964265e43765e788aec44Goran Jakovljevic addiu $sp, $sp, 48 # restore the stack 53ff73498a5539d87424a964265e43765e788aec44Goran Jakovljevic .cfi_adjust_cfa_offset -48 547655f29fabc0a12765de828914a18314382e5a35Ian Rogers move $t9, $v0 # put method code result in $t9 558d36591d93920e7b7830c3ffee3759b561f5339eAndreas Gampe jalr $zero, $t9 # leaf call to method's code 567655f29fabc0a12765de828914a18314382e5a35Ian Rogers nop 5786bcdc251f5ae22fcedd18c096ea538b7dbfa8cbIan Rogers.Lno_native_code_found: 588d36591d93920e7b7830c3ffee3759b561f5339eAndreas Gampe jalr $zero, $ra 597655f29fabc0a12765de828914a18314382e5a35Ian Rogers nop 607655f29fabc0a12765de828914a18314382e5a35Ian RogersEND art_jni_dlsym_lookup_stub 61