1 /* 2 * Copyright (C) 2014 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #include <stdint.h> 18 19 #include "art_method-inl.h" 20 #include "base/callee_save_type.h" 21 #include "entrypoints/quick/callee_save_frame.h" 22 #include "common_runtime_test.h" 23 #include "quick/quick_method_frame_info.h" 24 25 namespace art { 26 27 class ArchTest : public CommonRuntimeTest { 28 protected: SetUpRuntimeOptions(RuntimeOptions * options)29 void SetUpRuntimeOptions(RuntimeOptions *options) override { 30 // Use 64-bit ISA for runtime setup to make method size potentially larger 31 // than necessary (rather than smaller) during CreateCalleeSaveMethod 32 options->push_back(std::make_pair("imageinstructionset", "x86_64")); 33 } 34 35 // Do not do any of the finalization. We don't want to run any code, we don't need the heap 36 // prepared, it actually will be a problem with setting the instruction set to x86_64 in 37 // SetUpRuntimeOptions. FinalizeSetup()38 void FinalizeSetup() override { 39 ASSERT_EQ(InstructionSet::kX86_64, Runtime::Current()->GetInstructionSet()); 40 } 41 }; 42 43 // Grab architecture specific constants. 44 namespace arm { 45 #include "arch/arm/asm_support_arm.h" 46 static constexpr size_t kFrameSizeSaveAllCalleeSaves = FRAME_SIZE_SAVE_ALL_CALLEE_SAVES; 47 #undef FRAME_SIZE_SAVE_ALL_CALLEE_SAVES 48 static constexpr size_t kFrameSizeSaveRefsOnly = FRAME_SIZE_SAVE_REFS_ONLY; 49 #undef FRAME_SIZE_SAVE_REFS_ONLY 50 static constexpr size_t kFrameSizeSaveRefsAndArgs = FRAME_SIZE_SAVE_REFS_AND_ARGS; 51 #undef FRAME_SIZE_SAVE_REFS_AND_ARGS 52 static constexpr size_t kFrameSizeSaveEverythingForClinit = FRAME_SIZE_SAVE_EVERYTHING_FOR_CLINIT; 53 #undef FRAME_SIZE_SAVE_EVERYTHING_FOR_CLINIT 54 static constexpr size_t kFrameSizeSaveEverythingForSuspendCheck = 55 FRAME_SIZE_SAVE_EVERYTHING_FOR_SUSPEND_CHECK; 56 #undef FRAME_SIZE_SAVE_EVERYTHING_FOR_SUSPEND_CHECK 57 static constexpr size_t kFrameSizeSaveEverything = FRAME_SIZE_SAVE_EVERYTHING; 58 #undef FRAME_SIZE_SAVE_EVERYTHING 59 #undef BAKER_MARK_INTROSPECTION_FIELD_LDR_NARROW_ENTRYPOINT_OFFSET 60 #undef BAKER_MARK_INTROSPECTION_GC_ROOT_LDR_WIDE_ENTRYPOINT_OFFSET 61 #undef BAKER_MARK_INTROSPECTION_GC_ROOT_LDR_NARROW_ENTRYPOINT_OFFSET 62 #undef BAKER_MARK_INTROSPECTION_ARRAY_SWITCH_OFFSET 63 #undef BAKER_MARK_INTROSPECTION_FIELD_LDR_WIDE_OFFSET 64 #undef BAKER_MARK_INTROSPECTION_FIELD_LDR_NARROW_OFFSET 65 #undef BAKER_MARK_INTROSPECTION_ARRAY_LDR_OFFSET 66 #undef BAKER_MARK_INTROSPECTION_GC_ROOT_LDR_WIDE_OFFSET 67 #undef BAKER_MARK_INTROSPECTION_GC_ROOT_LDR_NARROW_OFFSET 68 } // namespace arm 69 70 namespace arm64 { 71 #include "arch/arm64/asm_support_arm64.h" 72 static constexpr size_t kFrameSizeSaveAllCalleeSaves = FRAME_SIZE_SAVE_ALL_CALLEE_SAVES; 73 #undef FRAME_SIZE_SAVE_ALL_CALLEE_SAVES 74 static constexpr size_t kFrameSizeSaveRefsOnly = FRAME_SIZE_SAVE_REFS_ONLY; 75 #undef FRAME_SIZE_SAVE_REFS_ONLY 76 static constexpr size_t kFrameSizeSaveRefsAndArgs = FRAME_SIZE_SAVE_REFS_AND_ARGS; 77 #undef FRAME_SIZE_SAVE_REFS_AND_ARGS 78 static constexpr size_t kFrameSizeSaveEverythingForClinit = FRAME_SIZE_SAVE_EVERYTHING_FOR_CLINIT; 79 #undef FRAME_SIZE_SAVE_EVERYTHING_FOR_CLINIT 80 static constexpr size_t kFrameSizeSaveEverythingForSuspendCheck = 81 FRAME_SIZE_SAVE_EVERYTHING_FOR_SUSPEND_CHECK; 82 #undef FRAME_SIZE_SAVE_EVERYTHING_FOR_SUSPEND_CHECK 83 static constexpr size_t kFrameSizeSaveEverything = FRAME_SIZE_SAVE_EVERYTHING; 84 #undef FRAME_SIZE_SAVE_EVERYTHING 85 #undef BAKER_MARK_INTROSPECTION_ARRAY_SWITCH_OFFSET 86 #undef BAKER_MARK_INTROSPECTION_GC_ROOT_ENTRYPOINT_OFFSET 87 #undef BAKER_MARK_INTROSPECTION_FIELD_LDR_OFFSET 88 #undef BAKER_MARK_INTROSPECTION_ARRAY_LDR_OFFSET 89 #undef BAKER_MARK_INTROSPECTION_GC_ROOT_LDR_OFFSET 90 } // namespace arm64 91 92 namespace x86 { 93 #include "arch/x86/asm_support_x86.h" 94 static constexpr size_t kFrameSizeSaveAllCalleeSaves = FRAME_SIZE_SAVE_ALL_CALLEE_SAVES; 95 #undef FRAME_SIZE_SAVE_ALL_CALLEE_SAVES 96 static constexpr size_t kFrameSizeSaveRefsOnly = FRAME_SIZE_SAVE_REFS_ONLY; 97 #undef FRAME_SIZE_SAVE_REFS_ONLY 98 static constexpr size_t kFrameSizeSaveRefsAndArgs = FRAME_SIZE_SAVE_REFS_AND_ARGS; 99 #undef FRAME_SIZE_SAVE_REFS_AND_ARGS 100 static constexpr size_t kFrameSizeSaveEverythingForClinit = FRAME_SIZE_SAVE_EVERYTHING_FOR_CLINIT; 101 #undef FRAME_SIZE_SAVE_EVERYTHING_FOR_CLINIT 102 static constexpr size_t kFrameSizeSaveEverythingForSuspendCheck = 103 FRAME_SIZE_SAVE_EVERYTHING_FOR_SUSPEND_CHECK; 104 #undef FRAME_SIZE_SAVE_EVERYTHING_FOR_SUSPEND_CHECK 105 static constexpr size_t kFrameSizeSaveEverything = FRAME_SIZE_SAVE_EVERYTHING; 106 #undef FRAME_SIZE_SAVE_EVERYTHING 107 } // namespace x86 108 109 namespace x86_64 { 110 #include "arch/x86_64/asm_support_x86_64.h" 111 static constexpr size_t kFrameSizeSaveAllCalleeSaves = FRAME_SIZE_SAVE_ALL_CALLEE_SAVES; 112 #undef FRAME_SIZE_SAVE_ALL_CALLEE_SAVES 113 static constexpr size_t kFrameSizeSaveRefsOnly = FRAME_SIZE_SAVE_REFS_ONLY; 114 #undef FRAME_SIZE_SAVE_REFS_ONLY 115 static constexpr size_t kFrameSizeSaveRefsAndArgs = FRAME_SIZE_SAVE_REFS_AND_ARGS; 116 #undef FRAME_SIZE_SAVE_REFS_AND_ARGS 117 static constexpr size_t kFrameSizeSaveEverythingForClinit = FRAME_SIZE_SAVE_EVERYTHING_FOR_CLINIT; 118 #undef FRAME_SIZE_SAVE_EVERYTHING_FOR_CLINIT 119 static constexpr size_t kFrameSizeSaveEverythingForSuspendCheck = 120 FRAME_SIZE_SAVE_EVERYTHING_FOR_SUSPEND_CHECK; 121 #undef FRAME_SIZE_SAVE_EVERYTHING_FOR_SUSPEND_CHECK 122 static constexpr size_t kFrameSizeSaveEverything = FRAME_SIZE_SAVE_EVERYTHING; 123 #undef FRAME_SIZE_SAVE_EVERYTHING 124 } // namespace x86_64 125 126 // Check architecture specific constants are sound. 127 // We expect the return PC to be stored at the highest address slot in the frame. 128 #define TEST_ARCH_TYPE(Arch, arch, type) \ 129 EXPECT_EQ(arch::Arch##CalleeSaveFrame::GetFrameSize(CalleeSaveType::k##type), \ 130 arch::kFrameSize##type); \ 131 EXPECT_EQ(arch::Arch##CalleeSaveFrame::GetReturnPcOffset(CalleeSaveType::k##type), \ 132 arch::kFrameSize##type - static_cast<size_t>(k##Arch##PointerSize)) 133 #define TEST_ARCH(Arch, arch) \ 134 TEST_F(ArchTest, Arch) { \ 135 TEST_ARCH_TYPE(Arch, arch, SaveAllCalleeSaves); \ 136 TEST_ARCH_TYPE(Arch, arch, SaveRefsOnly); \ 137 TEST_ARCH_TYPE(Arch, arch, SaveRefsAndArgs); \ 138 TEST_ARCH_TYPE(Arch, arch, SaveEverything); \ 139 TEST_ARCH_TYPE(Arch, arch, SaveEverythingForClinit); \ 140 TEST_ARCH_TYPE(Arch, arch, SaveEverythingForSuspendCheck); \ 141 } 142 TEST_ARCH(Arm, arm) 143 TEST_ARCH(Arm64, arm64) 144 TEST_ARCH(X86, x86) 145 TEST_ARCH(X86_64, x86_64) 146 147 } // namespace art 148