From 5f7ddb1456d5b926e85710da690bf548ef0c9fc8 Mon Sep 17 00:00:00 2001
From: Dimitry Andric <dim@FreeBSD.org>
Date: Sun, 22 Aug 2021 21:00:43 +0200
Subject: Merge llvm-project main llvmorg-13-init-16847-g88e66fa60ae5

This updates llvm, clang, compiler-rt, libc++, libunwind, lld, lldb and
openmp to llvmorg-13-init-16847-g88e66fa60ae5, the last commit before
the upstream release/13.x branch was created.

PR:		258209

(cherry picked from commit fe6060f10f634930ff71b7c50291ddc610da2475)
---
 .../source/Commands/CommandObjectThreadUtil.cpp    | 45 ++++++++++++++++++++--
 1 file changed, 42 insertions(+), 3 deletions(-)

(limited to 'contrib/llvm-project/lldb/source/Commands/CommandObjectThreadUtil.cpp')

diff --git a/contrib/llvm-project/lldb/source/Commands/CommandObjectThreadUtil.cpp b/contrib/llvm-project/lldb/source/Commands/CommandObjectThreadUtil.cpp
index b93698c7be60..d330da7e684e 100644
--- a/contrib/llvm-project/lldb/source/Commands/CommandObjectThreadUtil.cpp
+++ b/contrib/llvm-project/lldb/source/Commands/CommandObjectThreadUtil.cpp
@@ -58,7 +58,6 @@ bool CommandObjectIterateOverThreads::DoExecute(Args &command,
       if (!llvm::to_integer(command.GetArgumentAtIndex(i), thread_idx)) {
         result.AppendErrorWithFormat("invalid thread specification: \"%s\"\n",
                                      command.GetArgumentAtIndex(i));
-        result.SetStatus(eReturnStatusFailed);
         return false;
       }
 
@@ -68,7 +67,6 @@ bool CommandObjectIterateOverThreads::DoExecute(Args &command,
       if (!thread) {
         result.AppendErrorWithFormat("no thread with index: \"%s\"\n",
                                      command.GetArgumentAtIndex(i));
-        result.SetStatus(eReturnStatusFailed);
         return false;
       }
 
@@ -129,7 +127,6 @@ bool CommandObjectIterateOverThreads::BucketThread(
   Thread *thread = process->GetThreadList().FindThreadByID(tid).get();
   if (thread == nullptr) {
     result.AppendErrorWithFormatv("Failed to process thread #{0}.\n", tid);
-    result.SetStatus(eReturnStatusFailed);
     return false;
   }
 
@@ -156,3 +153,45 @@ bool CommandObjectIterateOverThreads::BucketThread(
   }
   return true;
 }
+
+bool CommandObjectMultipleThreads::DoExecute(Args &command,
+                                             CommandReturnObject &result) {
+  Process &process = m_exe_ctx.GetProcessRef();
+
+  std::vector<lldb::tid_t> tids;
+  const size_t num_args = command.GetArgumentCount();
+
+  std::lock_guard<std::recursive_mutex> guard(
+      process.GetThreadList().GetMutex());
+
+  if (num_args > 0 && ::strcmp(command.GetArgumentAtIndex(0), "all") == 0) {
+    for (ThreadSP thread_sp : process.Threads())
+      tids.push_back(thread_sp->GetID());
+  } else {
+    if (num_args == 0) {
+      Thread &thread = m_exe_ctx.GetThreadRef();
+      tids.push_back(thread.GetID());
+    }
+
+    for (size_t i = 0; i < num_args; i++) {
+      uint32_t thread_idx;
+      if (!llvm::to_integer(command.GetArgumentAtIndex(i), thread_idx)) {
+        result.AppendErrorWithFormat("invalid thread specification: \"%s\"\n",
+                                     command.GetArgumentAtIndex(i));
+        return false;
+      }
+
+      ThreadSP thread = process.GetThreadList().FindThreadByIndexID(thread_idx);
+
+      if (!thread) {
+        result.AppendErrorWithFormat("no thread with index: \"%s\"\n",
+                                     command.GetArgumentAtIndex(i));
+        return false;
+      }
+
+      tids.push_back(thread->GetID());
+    }
+  }
+
+  return DoExecuteOnThreads(command, result, tids);
+}
-- 
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