/* * 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 move $a0, $s1 # pass Thread::Current() jal artFindNativeMethod # (Thread*) .cpreturn # Restore gp from t8 in branch delay slot. gp is not used # anymore, and t8 may be clobbered in artFindNativeMethod. 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