60 lines
1.9 KiB
ArmAsm
60 lines
1.9 KiB
ArmAsm
/*
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* Copyright (C) 2012 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "asm_support_mips.S"
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.set noreorder
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.balign 4
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/*
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* Jni dlsym lookup stub.
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*/
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.extern artFindNativeMethod
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ENTRY art_jni_dlsym_lookup_stub
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addiu $sp, $sp, -48 # leave room for $f12, $f13, $f14, $f15, $a0, $a1, $a2, $a3, and $ra
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.cfi_adjust_cfa_offset 48
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sw $ra, 32($sp)
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.cfi_rel_offset 31, 32
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SDu $f14, $f15, 24, $sp, $t0
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SDu $f12, $f13, 16, $sp, $t0
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sw $a3, 12($sp)
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.cfi_rel_offset 7, 12
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sw $a2, 8($sp)
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.cfi_rel_offset 6, 8
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sw $a1, 4($sp)
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.cfi_rel_offset 5, 4
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sw $a0, 0($sp)
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.cfi_rel_offset 4, 0
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la $t9, artFindNativeMethod
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jalr $t9 # (Thread*)
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move $a0, $s1 # pass Thread::Current()
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lw $a0, 0($sp) # restore registers from stack
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lw $a1, 4($sp)
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lw $a2, 8($sp)
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lw $a3, 12($sp)
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LDu $f12, $f13, 16, $sp, $t0
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LDu $f14, $f15, 24, $sp, $t0
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lw $ra, 32($sp)
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beq $v0, $zero, .Lno_native_code_found
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addiu $sp, $sp, 48 # restore the stack
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.cfi_adjust_cfa_offset -48
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move $t9, $v0 # put method code result in $t9
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jalr $zero, $t9 # leaf call to method's code
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nop
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.Lno_native_code_found:
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jalr $zero, $ra
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nop
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END art_jni_dlsym_lookup_stub
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