| /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- |
| * vim: set ts=8 sts=4 et sw=4 tw=99: |
| * This Source Code Form is subject to the terms of the Mozilla Public |
| * License, v. 2.0. If a copy of the MPL was not distributed with this |
| * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| |
| #include "gdb-tests.h" |
| #include "jsapi.h" |
| |
| #include "vm/Stack.h" |
| |
| namespace js { |
| |
| void |
| GDBTestInitInterpreterRegs(InterpreterRegs& regs, |
| js::InterpreterFrame* fp_, |
| JS::Value* sp, |
| uint8_t* pc) |
| { |
| regs.fp_ = fp_; |
| regs.sp = sp; |
| regs.pc = pc; |
| } |
| |
| void |
| GDBTestInitAbstractFramePtr(AbstractFramePtr& frame, void* ptr) |
| { |
| MOZ_ASSERT((uintptr_t(ptr) & AbstractFramePtr::TagMask) == 0); |
| frame.ptr_ = uintptr_t(ptr) | AbstractFramePtr::Tag_ScriptFrameIterData; |
| } |
| |
| void |
| GDBTestInitAbstractFramePtr(AbstractFramePtr& frame, InterpreterFrame* ptr) |
| { |
| MOZ_ASSERT((uintptr_t(ptr) & AbstractFramePtr::TagMask) == 0); |
| frame.ptr_ = uintptr_t(ptr) | AbstractFramePtr::Tag_InterpreterFrame; |
| } |
| |
| void |
| GDBTestInitAbstractFramePtr(AbstractFramePtr& frame, jit::BaselineFrame* ptr) |
| { |
| MOZ_ASSERT((uintptr_t(ptr) & AbstractFramePtr::TagMask) == 0); |
| frame.ptr_ = uintptr_t(ptr) | AbstractFramePtr::Tag_BaselineFrame; |
| } |
| |
| void |
| GDBTestInitAbstractFramePtr(AbstractFramePtr& frame, jit::RematerializedFrame* ptr) |
| { |
| MOZ_ASSERT((uintptr_t(ptr) & AbstractFramePtr::TagMask) == 0); |
| frame.ptr_ = uintptr_t(ptr) | AbstractFramePtr::Tag_RematerializedFrame; |
| } |
| |
| } // namespace js |
| |
| FRAGMENT(Interpreter, Regs) { |
| struct FakeFrame { |
| js::InterpreterFrame frame; |
| JS::Value slot0; |
| JS::Value slot1; |
| JS::Value slot2; |
| } fakeFrame; |
| uint8_t fakeOpcode = JSOP_IFEQ; |
| |
| js::InterpreterRegs regs; |
| js::GDBTestInitInterpreterRegs(regs, &fakeFrame.frame, &fakeFrame.slot2, &fakeOpcode); |
| |
| breakpoint(); |
| |
| (void) regs; |
| } |
| |
| FRAGMENT(Interpreter, AbstractFramePtr) { |
| |
| js::AbstractFramePtr sfidptr; |
| GDBTestInitAbstractFramePtr(sfidptr, (js::ScriptFrameIter::Data*) 0xdeeb0); |
| |
| js::AbstractFramePtr ifptr; |
| GDBTestInitAbstractFramePtr(ifptr, (js::InterpreterFrame*) 0x8badf00); |
| |
| js::AbstractFramePtr bfptr; |
| GDBTestInitAbstractFramePtr(bfptr, (js::jit::BaselineFrame*) 0xbadcafe0); |
| |
| js::AbstractFramePtr rfptr; |
| GDBTestInitAbstractFramePtr(rfptr, (js::jit::RematerializedFrame*) 0xdabbad00); |
| |
| breakpoint(); |
| |
| (void) sfidptr; |
| (void) ifptr; |
| (void) bfptr; |
| (void) rfptr; |
| } |