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/*
* 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.
*/
#ifndef ART_RUNTIME_ARCH_MIPS64_ASM_SUPPORT_MIPS64_S_
#define ART_RUNTIME_ARCH_MIPS64_ASM_SUPPORT_MIPS64_S_
#include "asm_support_mips64.h"
// Define special registers.
// Register holding suspend check count down.
#define rSUSPEND $s0
// Register holding Thread::Current().
#define rSELF $s1
// Declare a function called name, sets up $gp.
.macro ENTRY name
.type \name, %function
.global \name
// Cache alignment for function entry.
.balign 16
\name:
.cfi_startproc
// Ensure we get a sane starting CFA.
.cfi_def_cfa $sp,0
// Load $gp. We expect that ".set noreorder" is in effect.
.cpload $t9
// Declare a local convenience label to be branched to when $gp is already set up.
.L\name\()_gp_set:
.endm
// Declare a function called name, doesn't set up $gp.
.macro ENTRY_NO_GP name
.type \name, %function
.global \name
// Cache alignment for function entry.
.balign 16
\name:
.cfi_startproc
// Ensure we get a sane starting CFA.
.cfi_def_cfa $sp,0
.endm
.macro END name
.cfi_endproc
.size \name, .-\name
.endm
.macro UNIMPLEMENTED name
ENTRY \name
break
break
END \name
.endm
#endif // ART_RUNTIME_ARCH_MIPS64_ASM_SUPPORT_MIPS64_S_
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