================
@@ -0,0 +1,193 @@
+//===-- PlatformAIX.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 "PlatformAIX.h"
+#include "lldb/Host/Config.h"
+#include <cstdio>
+#if LLDB_ENABLE_POSIX
+#include <sys/utsname.h>
+#endif
+#include "Utility/ARM64_DWARF_Registers.h"
+#include "lldb/Core/Debugger.h"
+#include "lldb/Core/PluginManager.h"
+#include "lldb/Host/HostInfo.h"
+#include "lldb/Symbol/UnwindPlan.h"
+#include "lldb/Target/Process.h"
+#include "lldb/Target/Target.h"
+#include "lldb/Utility/FileSpec.h"
+#include "lldb/Utility/LLDBLog.h"
+#include "lldb/Utility/Log.h"
+#include "lldb/Utility/State.h"
+#include "lldb/Utility/Status.h"
+#include "lldb/Utility/StreamString.h"
+
+// Use defined constants from AIX mman.h for use when targeting remote aix
+// systems even when host has different values.
+
+#if defined(_AIX)
+#include <sys/mman.h>
+#else // For remotely cross debugging aix
+#define MAP_VARIABLE 0x0
+#define MAP_PRIVATE 0x2
+#define MAP_ANONYMOUS 0x10
+#endif
+
+using namespace lldb;
+using namespace lldb_private;
+using namespace lldb_private::platform_aix;
+
+LLDB_PLUGIN_DEFINE(PlatformAIX)
+
+static uint32_t g_initialize_count = 0;
+
+PlatformSP PlatformAIX::CreateInstance(bool force, const ArchSpec *arch) {
+ Log *log = GetLog(LLDBLog::Platform);
+ LLDB_LOG(log, "force = {0}, arch=({1}, {2})", force,
+ arch ? arch->GetArchitectureName() : "<null>",
+ arch ? arch->GetTriple().getTriple() : "<null>");
+
+ bool create = force;
+ if (!create && arch && arch->IsValid()) {
+ const llvm::Triple &triple = arch->GetTriple();
+ switch (triple.getOS()) {
+ case llvm::Triple::AIX:
+ create = true;
+ break;
+
+ default:
+ break;
+ }
+ }
+
+ LLDB_LOG(log, "create = {0}", create);
+ if (create) {
+ return PlatformSP(new PlatformAIX(false));
+ }
----------------
labath wrote:
This elaborate setup doesn't make sense if you're checking for just one OS
```suggestion
if (force || (arch && arch->GetTriple().getOS() == llvm::Triple::AIX)
return PlatformSP(new PlatformAIX(false))
```
https://github.com/llvm/llvm-project/pull/121273
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