================ @@ -0,0 +1,115 @@ +//===-- ProtocolUtils.cpp -------------------------------------------------===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +#include "Protocol/ProtocolUtils.h" +#include "LLDBUtils.h" + +#include "lldb/API/SBDebugger.h" +#include "lldb/API/SBTarget.h" + +namespace lldb_dap::protocol { + +static bool ShouldDisplayAssemblySource( + lldb::SBAddress address, + lldb::StopDisassemblyType stop_disassembly_display) { + if (stop_disassembly_display == lldb::eStopDisassemblyTypeNever) + return false; + + if (stop_disassembly_display == lldb::eStopDisassemblyTypeAlways) + return true; + + // A line entry of 0 indicates the line is compiler generated i.e. no source + // file is associated with the frame. + auto line_entry = address.GetLineEntry(); + auto file_spec = line_entry.GetFileSpec(); + if (!file_spec.IsValid() || line_entry.GetLine() == 0 || + line_entry.GetLine() == LLDB_INVALID_LINE_NUMBER) + return true; + + if (stop_disassembly_display == lldb::eStopDisassemblyTypeNoSource && + !file_spec.Exists()) { + return true; + } + + return false; +} + +static protocol::Source CreateAssemblySource(const lldb::SBTarget &target, + lldb::SBAddress address) { + protocol::Source source; + + auto symbol = address.GetSymbol(); + std::string name; + if (symbol.IsValid()) { + source.sourceReference = symbol.GetStartAddress().GetLoadAddress(target); + name = symbol.GetName(); + } else { + const auto load_addr = address.GetLoadAddress(target); + source.sourceReference = load_addr; + name = GetLoadAddressString(load_addr); + } + + lldb::SBModule module = address.GetModule(); + if (module.IsValid()) { + lldb::SBFileSpec file_spec = module.GetFileSpec(); + if (file_spec.IsValid()) { + std::string path = GetSBFileSpecPath(file_spec); + if (!path.empty()) + source.path = path + '`' + name; + } + } + + source.name = std::move(name); + + // Mark the source as deemphasized since users will only be able to view + // assembly for these frames. + source.presentationHint = + protocol::Source::PresentationHint::eSourcePresentationHintDeemphasize; + + return source; +} + +protocol::Source CreateSource(const lldb::SBFileSpec &file) { + protocol::Source source; + if (file.IsValid()) { + if (const char *name = file.GetFilename()) + source.name = name; + char path[PATH_MAX] = ""; + if (file.GetPath(path, sizeof(path)) && + lldb::SBFileSpec::ResolvePath(path, path, PATH_MAX)) + source.path = path; + } + return source; +} + +protocol::Source CreateSource(lldb::SBAddress address, lldb::SBTarget &target) { ---------------- eronnen wrote:
:100: https://github.com/llvm/llvm-project/pull/141426 _______________________________________________ lldb-commits mailing list lldb-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/lldb-commits
