https://github.com/DhruvSrivastavaX updated
https://github.com/llvm/llvm-project/pull/139537
>From 05aef7d40097d9a554c648fa2be75530f23ca05c Mon Sep 17 00:00:00 2001
From: DhruvSrivastavaX <dhruv.srivast...@ibm.com>
Date: Mon, 12 May 2025 03:23:49 -0500
Subject: [PATCH 1/2] Added NativeThreadAIX
---
.../source/Plugins/Process/AIX/CMakeLists.txt | 1 +
.../Plugins/Process/AIX/NativeThreadAIX.cpp | 71 +++++++++++++++++++
.../Plugins/Process/AIX/NativeThreadAIX.h | 53 ++++++++++++++
3 files changed, 125 insertions(+)
create mode 100644 lldb/source/Plugins/Process/AIX/NativeThreadAIX.cpp
create mode 100644 lldb/source/Plugins/Process/AIX/NativeThreadAIX.h
diff --git a/lldb/source/Plugins/Process/AIX/CMakeLists.txt
b/lldb/source/Plugins/Process/AIX/CMakeLists.txt
index 9a3c77bd2ffeb..911f30349ef52 100644
--- a/lldb/source/Plugins/Process/AIX/CMakeLists.txt
+++ b/lldb/source/Plugins/Process/AIX/CMakeLists.txt
@@ -1,5 +1,6 @@
add_lldb_library(lldbPluginProcessAIX
NativeProcessAIX.cpp
+ NativeThreadAIX.cpp
LINK_LIBS
lldbCore
diff --git a/lldb/source/Plugins/Process/AIX/NativeThreadAIX.cpp
b/lldb/source/Plugins/Process/AIX/NativeThreadAIX.cpp
new file mode 100644
index 0000000000000..c9593fbf08441
--- /dev/null
+++ b/lldb/source/Plugins/Process/AIX/NativeThreadAIX.cpp
@@ -0,0 +1,71 @@
+//===-- NativeThreadAIX.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 "NativeThreadAIX.h"
+#include "NativeProcessAIX.h"
+#include "lldb/Utility/State.h"
+#include <procinfo.h>
+#include <sys/procfs.h>
+
+using namespace lldb;
+using namespace lldb_private;
+using namespace lldb_private::process_aix;
+
+NativeThreadAIX::NativeThreadAIX(NativeProcessAIX &process, lldb::tid_t tid)
+ : NativeThreadProtocol(process, tid), m_state(StateType::eStateInvalid) {}
+
+std::string NativeThreadAIX::GetName() {
+ NativeProcessAIX &process = GetProcess();
+ auto BufferOrError = getProcFile(process.GetID(), "psinfo");
+ if (!BufferOrError)
+ return "";
+ auto &Buffer = *BufferOrError;
+ if (Buffer->getBufferSize() < sizeof(psinfo_t))
+ return "";
+ const psinfo_t *psinfo =
+ reinterpret_cast<const psinfo_t *>(Buffer->getBufferStart());
+ return std::string(psinfo->pr_fname);
+}
+
+lldb::StateType NativeThreadAIX::GetState() { return m_state; }
+
+bool NativeThreadAIX::GetStopReason(ThreadStopInfo &stop_info,
+ std::string &description) {
+ return false;
+}
+
+Status NativeThreadAIX::SetWatchpoint(lldb::addr_t addr, size_t size,
+ uint32_t watch_flags, bool hardware) {
+ return Status();
+}
+
+Status NativeThreadAIX::RemoveWatchpoint(lldb::addr_t addr) {
+ return Status("Clearing hardware watchpoint failed.");
+}
+
+Status NativeThreadAIX::SetHardwareBreakpoint(lldb::addr_t addr, size_t size) {
+ return Status();
+}
+
+Status NativeThreadAIX::RemoveHardwareBreakpoint(lldb::addr_t addr) {
+ return Status("Clearing hardware breakpoint failed.");
+}
+
+NativeProcessAIX &NativeThreadAIX::GetProcess() {
+ return static_cast<NativeProcessAIX &>(m_process);
+}
+
+const NativeProcessAIX &NativeThreadAIX::GetProcess() const {
+ return static_cast<const NativeProcessAIX &>(m_process);
+}
+
+llvm::Expected<std::unique_ptr<llvm::MemoryBuffer>>
+NativeThreadAIX::GetSiginfo() const {
+ return llvm::createStringError(llvm::inconvertibleErrorCode(),
+ "Not implemented");
+}
diff --git a/lldb/source/Plugins/Process/AIX/NativeThreadAIX.h
b/lldb/source/Plugins/Process/AIX/NativeThreadAIX.h
new file mode 100644
index 0000000000000..e32d3db2c5fa2
--- /dev/null
+++ b/lldb/source/Plugins/Process/AIX/NativeThreadAIX.h
@@ -0,0 +1,53 @@
+//===-- NativeThreadAIX.h ----------------------------------- -*- C++ -*-===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLDB_SOURCE_PLUGINS_PROCESS_AIX_NATIVETHREADAIX_H_
+#define LLDB_SOURCE_PLUGINS_PROCESS_AIX_NATIVETHREADAIX_H_
+
+#include "lldb/Host/common/NativeThreadProtocol.h"
+
+namespace lldb_private::process_aix {
+
+class NativeProcessAIX;
+
+class NativeThreadAIX : public NativeThreadProtocol {
+ friend class NativeProcessAIX;
+
+public:
+ NativeThreadAIX(NativeProcessAIX &process, lldb::tid_t tid);
+
+ // NativeThreadProtocol Interface
+ std::string GetName() override;
+
+ lldb::StateType GetState() override;
+
+ bool GetStopReason(ThreadStopInfo &stop_info,
+ std::string &description) override;
+
+ Status SetWatchpoint(lldb::addr_t addr, size_t size, uint32_t watch_flags,
+ bool hardware) override;
+
+ Status RemoveWatchpoint(lldb::addr_t addr) override;
+
+ Status SetHardwareBreakpoint(lldb::addr_t addr, size_t size) override;
+
+ Status RemoveHardwareBreakpoint(lldb::addr_t addr) override;
+
+ NativeProcessAIX &GetProcess();
+
+ const NativeProcessAIX &GetProcess() const;
+
+ llvm::Expected<std::unique_ptr<llvm::MemoryBuffer>>
+ GetSiginfo() const override;
+
+private:
+ lldb::StateType m_state;
+};
+} // namespace lldb_private::process_aix
+
+#endif // #ifndef LLDB_SOURCE_PLUGINS_PROCESS_AIX_NATIVETHREADAIX_H_
>From c78c83f861e5ce438bdbc103dca1bd495425956a Mon Sep 17 00:00:00 2001
From: DhruvSrivastavaX <dhruv.srivast...@ibm.com>
Date: Tue, 13 May 2025 23:49:27 -0500
Subject: [PATCH 2/2] Modified returns
---
lldb/source/Plugins/Process/AIX/NativeThreadAIX.cpp | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/lldb/source/Plugins/Process/AIX/NativeThreadAIX.cpp
b/lldb/source/Plugins/Process/AIX/NativeThreadAIX.cpp
index c9593fbf08441..75a5c2b6ad2a8 100644
--- a/lldb/source/Plugins/Process/AIX/NativeThreadAIX.cpp
+++ b/lldb/source/Plugins/Process/AIX/NativeThreadAIX.cpp
@@ -41,7 +41,7 @@ bool NativeThreadAIX::GetStopReason(ThreadStopInfo &stop_info,
Status NativeThreadAIX::SetWatchpoint(lldb::addr_t addr, size_t size,
uint32_t watch_flags, bool hardware) {
- return Status();
+ return Status("Unable to Set hardware watchpoint.");
}
Status NativeThreadAIX::RemoveWatchpoint(lldb::addr_t addr) {
@@ -49,7 +49,7 @@ Status NativeThreadAIX::RemoveWatchpoint(lldb::addr_t addr) {
}
Status NativeThreadAIX::SetHardwareBreakpoint(lldb::addr_t addr, size_t size) {
- return Status();
+ return Status("Unable to set hardware breakpoint.");
}
Status NativeThreadAIX::RemoveHardwareBreakpoint(lldb::addr_t addr) {
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