diff --git a/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.cpp b/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.cpp index 83ba27783da471..d7a0baa488edc5 100644 --- a/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.cpp +++ b/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.cpp @@ -1632,17 +1632,9 @@ Status GDBRemoteCommunicationClient::GetMemoryRegionInfo( } } } else if (name == "type") { - std::string comma_sep_str = value.str(); - size_t comma_pos; - while ((comma_pos = comma_sep_str.find(',')) != std::string::npos) { - comma_sep_str[comma_pos] = '\0'; - if (comma_sep_str == "stack") { + for (llvm::StringRef entry : llvm::split(value, ',')) { + if (entry == "stack") region_info.SetIsStackMemory(MemoryRegionInfo::eYes); - } - } - // handle final (or only) type of "stack" - if (comma_sep_str == "stack") { - region_info.SetIsStackMemory(MemoryRegionInfo::eYes); } } else if (name == "error") { StringExtractorGDBRemote error_extractor(value); diff --git a/lldb/unittests/Process/gdb-remote/GDBRemoteCommunicationClientTest.cpp b/lldb/unittests/Process/gdb-remote/GDBRemoteCommunicationClientTest.cpp index 11e14f9472164d..18020c8e43fe06 100644 --- a/lldb/unittests/Process/gdb-remote/GDBRemoteCommunicationClientTest.cpp +++ b/lldb/unittests/Process/gdb-remote/GDBRemoteCommunicationClientTest.cpp @@ -343,24 +343,27 @@ TEST_F(GDBRemoteCommunicationClientTest, GetMemoryRegionInfo) { EXPECT_EQ(MemoryRegionInfo::eYes, region_info.GetExecutable()); EXPECT_EQ("/foo/bar.so", region_info.GetName().GetStringRef()); EXPECT_EQ(MemoryRegionInfo::eDontKnow, region_info.GetMemoryTagged()); + EXPECT_EQ(MemoryRegionInfo::eDontKnow, region_info.IsStackMemory()); result = std::async(std::launch::async, [&] { return client.GetMemoryRegionInfo(addr, region_info); }); HandlePacket(server, "qMemoryRegionInfo:a000", - "start:a000;size:2000;flags:;"); + "start:a000;size:2000;flags:;type:stack;"); EXPECT_TRUE(result.get().Success()); EXPECT_EQ(MemoryRegionInfo::eNo, region_info.GetMemoryTagged()); + EXPECT_EQ(MemoryRegionInfo::eYes, region_info.IsStackMemory()); result = std::async(std::launch::async, [&] { return client.GetMemoryRegionInfo(addr, region_info); }); HandlePacket(server, "qMemoryRegionInfo:a000", - "start:a000;size:2000;flags: mt zz mt ;"); + "start:a000;size:2000;flags: mt zz mt ;type:ha,ha,stack;"); EXPECT_TRUE(result.get().Success()); EXPECT_EQ(MemoryRegionInfo::eYes, region_info.GetMemoryTagged()); + EXPECT_EQ(MemoryRegionInfo::eYes, region_info.IsStackMemory()); } TEST_F(GDBRemoteCommunicationClientTest, GetMemoryRegionInfoInvalidResponse) {