/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- * vim: set ts=8 sts=2 et sw=2 tw=80: * 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 "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, 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; } void GDBTestInitAbstractFramePtr(AbstractFramePtr& frame, wasm::DebugFrame* ptr) { MOZ_ASSERT((uintptr_t(ptr) & AbstractFramePtr::TagMask) == 0); frame.ptr_ = uintptr_t(ptr) | AbstractFramePtr::Tag_WasmDebugFrame; } } // namespace js FRAGMENT(Interpreter, Regs) { struct FakeFrame { js::InterpreterFrame frame; JS::Value slot0; JS::Value slot1; JS::Value slot2; } fakeFrame; uint8_t fakeOpcode = uint8_t(JSOp::True); js::InterpreterRegs regs; js::GDBTestInitInterpreterRegs(regs, &fakeFrame.frame, &fakeFrame.slot2, &fakeOpcode); breakpoint(); use(regs); } FRAGMENT(Interpreter, AbstractFramePtr) { js::AbstractFramePtr ifptr; GDBTestInitAbstractFramePtr(ifptr, (js::InterpreterFrame*)uintptr_t(0x8badf00)); js::AbstractFramePtr bfptr; GDBTestInitAbstractFramePtr(bfptr, (js::jit::BaselineFrame*)uintptr_t(0xbadcafe0)); js::AbstractFramePtr rfptr; GDBTestInitAbstractFramePtr( rfptr, (js::jit::RematerializedFrame*)uintptr_t(0xdabbad00)); js::AbstractFramePtr sfptr; GDBTestInitAbstractFramePtr(sfptr, (js::wasm::DebugFrame*)uintptr_t(0xcb98ad00)); breakpoint(); use(ifptr); use(bfptr); use(rfptr); use(sfptr); }