https://github.com/felipepiovezan created
https://github.com/llvm/llvm-project/pull/105883
This should cause the memory region info "is stack" field to be set to "no".
>From 0730cd7f48dd4b80fba0275fed9beadcf6193987 Mon Sep 17 00:00:00 2001
From: Felipe de Azevedo Piovezan <fpiove...@apple.com>
Date: Fri, 23 Aug 2024 13:10:00 -0700
Subject: [PATCH] [GDBRemote] Handle 'heap' memory region info type
This should cause the memory region info "is stack" field to be set to "no".
---
.../Process/gdb-remote/GDBRemoteCommunicationClient.cpp | 2 ++
.../gdb-remote/GDBRemoteCommunicationClientTest.cpp | 9 +++++++++
2 files changed, 11 insertions(+)
diff --git
a/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.cpp
b/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.cpp
index d7a0baa488edc5..6fbbfb03ed1176 100644
--- a/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.cpp
+++ b/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.cpp
@@ -1635,6 +1635,8 @@ Status GDBRemoteCommunicationClient::GetMemoryRegionInfo(
for (llvm::StringRef entry : llvm::split(value, ',')) {
if (entry == "stack")
region_info.SetIsStackMemory(MemoryRegionInfo::eYes);
+ if (entry == "heap")
+ region_info.SetIsStackMemory(MemoryRegionInfo::eNo);
}
} 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 18020c8e43fe06..ce5ab2cf508293 100644
--- a/lldb/unittests/Process/gdb-remote/GDBRemoteCommunicationClientTest.cpp
+++ b/lldb/unittests/Process/gdb-remote/GDBRemoteCommunicationClientTest.cpp
@@ -364,6 +364,15 @@ TEST_F(GDBRemoteCommunicationClientTest,
GetMemoryRegionInfo) {
EXPECT_TRUE(result.get().Success());
EXPECT_EQ(MemoryRegionInfo::eYes, 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;type:heap;");
+ EXPECT_TRUE(result.get().Success());
+ EXPECT_EQ(MemoryRegionInfo::eNo, region_info.IsStackMemory());
}
TEST_F(GDBRemoteCommunicationClientTest, GetMemoryRegionInfoInvalidResponse) {
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