[Lldb-commits] [lldb] [lldb] Support any flag to _regexp-bt (PR #116260)

[via lldb-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-lldb

Author: Dave Lee (kastiglione)

<details>
<summary>Changes</summary>

In particular, this allows `bt -u`.


---
Full diff: https://github.com/llvm/llvm-project/pull/116260.diff


2 Files Affected:

- (modified) lldb/source/Interpreter/CommandInterpreter.cpp (+1-2) 
- (modified) lldb/test/API/lang/cpp/std-function-recognizer/TestStdFunctionRecognizer.py (+5) 


``````````diff
diff --git a/lldb/source/Interpreter/CommandInterpreter.cpp b/lldb/source/Interpreter/CommandInterpreter.cpp
index f2712af0a08a73..2cdf5e6da6fd13 100644
--- a/lldb/source/Interpreter/CommandInterpreter.cpp
+++ b/lldb/source/Interpreter/CommandInterpreter.cpp
@@ -851,8 +851,7 @@ void CommandInterpreter::LoadCommandDictionary() {
     // now "bt 3" is the preferred form, in line with gdb.
     if (bt_regex_cmd_up->AddRegexCommand("^([[:digit:]]+)[[:space:]]*$",
                                          "thread backtrace -c %1") &&
-        bt_regex_cmd_up->AddRegexCommand("^-c ([[:digit:]]+)[[:space:]]*$",
-                                         "thread backtrace -c %1") &&
+        bt_regex_cmd_up->AddRegexCommand("^(-.*)$", "thread backtrace %1") &&
         bt_regex_cmd_up->AddRegexCommand("^all[[:space:]]*$", "thread backtrace all") &&
         bt_regex_cmd_up->AddRegexCommand("^[[:space:]]*$", "thread backtrace")) {
       CommandObjectSP command_sp(bt_regex_cmd_up.release());
diff --git a/lldb/test/API/lang/cpp/std-function-recognizer/TestStdFunctionRecognizer.py b/lldb/test/API/lang/cpp/std-function-recognizer/TestStdFunctionRecognizer.py
index d1cb8214d658ff..978bf2066e43b0 100644
--- a/lldb/test/API/lang/cpp/std-function-recognizer/TestStdFunctionRecognizer.py
+++ b/lldb/test/API/lang/cpp/std-function-recognizer/TestStdFunctionRecognizer.py
@@ -46,6 +46,11 @@ def test_backtrace(self):
             "thread backtrace", matching=False, patterns=["frame.*std::__.*::__function"]
         )
         # Unfiltered.
+        self.expect(
+            "bt -u",
+            ordered=True,
+            patterns=["frame.*foo", "frame.*std::__[^:]*::__function", "frame.*main"],
+        )
         self.expect(
             "thread backtrace -u",
             ordered=True,

``````````

</details>


https://github.com/llvm/llvm-project/pull/116260