ART: Mips64 runtime support
Interpret-only Mips64 runtime support.
Change-Id: Iee22d0c8c77105d9b2f03a67dc4e09957fe0ab0a
diff --git a/runtime/arch/mips64/jni_entrypoints_mips64.S b/runtime/arch/mips64/jni_entrypoints_mips64.S
new file mode 100644
index 0000000..90fd3ee
--- /dev/null
+++ b/runtime/arch/mips64/jni_entrypoints_mips64.S
@@ -0,0 +1,76 @@
+/*
+ * 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
+ sw $a7, 56($sp)
+ .cfi_rel_offset 11, 56
+ sw $a6, 48($sp)
+ .cfi_rel_offset 10, 48
+ sw $a5, 40($sp)
+ .cfi_rel_offset 9, 40
+ sw $a4, 32($sp)
+ .cfi_rel_offset 8, 32
+ sw $a3, 24($sp)
+ .cfi_rel_offset 7, 24
+ sw $a2, 16($sp)
+ .cfi_rel_offset 6, 16
+ sw $a1, 8($sp)
+ .cfi_rel_offset 5, 8
+ sw $a0, 0($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