================
@@ -0,0 +1,290 @@
+//===-- NativeProcessAIX.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 "NativeProcessAIX.h"
+#include "Plugins/Process/POSIX/ProcessPOSIXLog.h"
+#include "lldb/Host/Host.h"
+#include "lldb/Host/HostProcess.h"
+#include "lldb/Host/ProcessLaunchInfo.h"
+#include "lldb/Host/posix/ProcessLauncherPosixFork.h"
+#include "lldb/Symbol/ObjectFile.h"
+#include "lldb/Utility/Log.h"
+#include "lldb/Utility/State.h"
+#include "lldb/Utility/Status.h"
+#include "llvm/Support/Errno.h"
+#include "llvm/Support/Error.h"
+#include <cerrno>
+#include <cstdint>
+#include <cstring>
+#include <sstream>
+#include <string>
+#include <sys/ptrace.h>
+#include <unistd.h>
+
+using namespace lldb;
+using namespace lldb_private;
+using namespace lldb_private::process_aix;
+using namespace llvm;
+
+static constexpr unsigned k_ptrace_word_size = sizeof(void *);
+static_assert(sizeof(long) >= k_ptrace_word_size,
+ "Size of long must be larger than ptrace word size");
+
+// Simple helper function to ensure flags are enabled on the given file
+// descriptor.
+static Status EnsureFDFlags(int fd, int flags) {
+ Status error;
+
+ int status = fcntl(fd, F_GETFL);
+ if (status == -1) {
+ error = Status::FromErrno();
+ return error;
+ }
+
+ if (fcntl(fd, F_SETFL, status | flags) == -1) {
+ error = Status::FromErrno();
+ return error;
+ }
+
+ return error;
+}
----------------
labath wrote:
```suggestion
static llvm::Error EnsureFDFlags(int fd, int flags) {
int status = fcntl(fd, F_GETFL);
if (status == -1)
return errorCodeToError(errnoAsErrorCode());
if (fcntl(fd, F_SETFL, status | flags) == -1)
return errorCodeToError(errnoAsErrorCode());
return llvm::Error::success();
}
```
https://github.com/llvm/llvm-project/pull/118160
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