[Lldb-commits] [lldb] [lldb] Provide lr value in faulting frame on arm64 (PR #138805)

Fri May 9 20:28:53 PDT 2025

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `lldb-remote-linux-ubuntu` running on `as-builder-9` while building `lldb` at step 16 "test-check-lldb-api".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/195/builds/8813

<details>
<summary>Here is the relevant piece of the build log for the reference</summary>

```
Step 16 (test-check-lldb-api) failure: Test just built components: check-lldb-api completed (failure)
...
UNSUPPORTED: lldb-api :: functionalities/tty/TestTerminal.py (685 of 1267)
UNSUPPORTED: lldb-api :: functionalities/type_lookup/TestTypeLookup.py (686 of 1267)
PASS: lldb-api :: functionalities/type_find_first/TestFindFirstType.py (687 of 1267)
PASS: lldb-api :: functionalities/type_get_module/TestTypeGetModule.py (688 of 1267)
PASS: lldb-api :: functionalities/thread/thread_specific_break/TestThreadSpecificBreakpoint.py (689 of 1267)
UNSUPPORTED: lldb-api :: functionalities/ubsan/basic/TestUbsanBasic.py (690 of 1267)
PASS: lldb-api :: functionalities/type_types/TestFindTypes.py (691 of 1267)
UNSUPPORTED: lldb-api :: functionalities/ubsan/user-expression/TestUbsanUserExpression.py (692 of 1267)
UNSUPPORTED: lldb-api :: functionalities/unwind/ehframe/TestEhFrameUnwind.py (693 of 1267)
UNRESOLVED: lldb-api :: functionalities/unwind/frameless-faulted/TestUnwindFramelessFaulted.py (694 of 1267)
******************** TEST 'lldb-api :: functionalities/unwind/frameless-faulted/TestUnwindFramelessFaulted.py' FAILED ********************
Script:
--
/usr/bin/python3.12 /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/llvm-project/lldb/test/API/dotest.py -u CXXFLAGS -u CFLAGS --env LLVM_LIBS_DIR=/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/./lib --env LLVM_INCLUDE_DIR=/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/include --env LLVM_TOOLS_DIR=/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/./bin --libcxx-include-dir /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/include/c++/v1 --libcxx-include-target-dir /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/include/aarch64-unknown-linux-gnu/c++/v1 --libcxx-library-dir /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/./lib/aarch64-unknown-linux-gnu --arch aarch64 --build-dir /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/lldb-test-build.noindex --lldb-module-cache-dir /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/lldb-test-build.noindex/module-cache-lldb/lldb-api --clang-module-cache-dir /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/lldb-test-build.noindex/module-cache-clang/lldb-api --executable /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/./bin/lldb --compiler /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/bin/clang --dsymutil /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/./bin/dsymutil --make /usr/bin/gmake --llvm-tools-dir /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/./bin --lldb-obj-root /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/tools/lldb --lldb-libs-dir /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/./lib --platform-url connect://jetson-agx-2198.lab.llvm.org:1234 --platform-working-dir /home/ubuntu/lldb-tests --sysroot /mnt/fs/jetson-agx-ubuntu --env ARCH_CFLAGS=-mcpu=cortex-a78 --platform-name remote-linux --skip-category=lldb-server /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/llvm-project/lldb/test/API/functionalities/unwind/frameless-faulted -p TestUnwindFramelessFaulted.py
--
Exit Code: 1

Command Output (stdout):
--
lldb version 21.0.0git (https://github.com/llvm/llvm-project.git revision e897cb139ee6ef5c145fed5394c4d96baa658e6b)
  clang revision e897cb139ee6ef5c145fed5394c4d96baa658e6b
  llvm revision e897cb139ee6ef5c145fed5394c4d96baa658e6b
Setting up remote platform 'remote-linux'
Connecting to remote platform 'remote-linux' at 'connect://jetson-agx-2198.lab.llvm.org:1234'...
Connected.
Setting remote platform working directory to '/home/ubuntu/lldb-tests'...
Skipping the following test categories: ['lldb-server', 'dsym', 'gmodules', 'debugserver', 'objc', 'lldb-dap']

--
Command Output (stderr):
--
WARNING:root:Custom libc++ is not supported for remote runs: ignoring --libcxx arguments
FAIL: LLDB (/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/bin/clang-aarch64) :: test_frameless_faulted_unwind (TestUnwindFramelessFaulted.TestUnwindFramelessFaulted.test_frameless_faulted_unwind)
======================================================================
ERROR: test_frameless_faulted_unwind (TestUnwindFramelessFaulted.TestUnwindFramelessFaulted.test_frameless_faulted_unwind)
----------------------------------------------------------------------
Error when building test subject.

Build Command:
/usr/bin/gmake VPATH=/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/llvm-project/lldb/test/API/functionalities/unwind/frameless-faulted -C /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/lldb-test-build.noindex/functionalities/unwind/frameless-faulted/TestUnwindFramelessFaulted.test_frameless_faulted_unwind -I /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/llvm-project/lldb/test/API/functionalities/unwind/frameless-faulted -I /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/llvm-project/lldb/packages/Python/lldbsuite/test/make -f /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/llvm-project/lldb/test/API/functionalities/unwind/frameless-faulted/Makefile all ARCH=aarch64 CC=/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/bin/clang CC_TYPE=clang CXX=/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/bin/clang++ LLVM_AR=/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/./bin/llvm-ar AR=/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/./bin/llvm-ar OBJCOPY=/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/./bin/llvm-objcopy STRIP=/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/./bin/llvm-strip ARCHIVER=/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/./bin/llvm-ar DWP=/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/./bin/llvm-dwp SDKROOT=/mnt/fs/jetson-agx-ubuntu CLANG_MODULE_CACHE_DIR=/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/lldb-test-build.noindex/module-cache-clang/lldb-api LIBCPP_INCLUDE_DIR=/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/include/c++/v1 LIBCPP_LIBRARY_DIR=/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/./lib/aarch64-unknown-linux-gnu LIBCPP_INCLUDE_TARGET_DIR=/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/include/aarch64-unknown-linux-gnu/c++/v1 LLDB_OBJ_ROOT=/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/tools/lldb OS=Linux HOST_OS=Linux

Build Command Output:
gmake: Entering directory '/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/lldb-test-build.noindex/functionalities/unwind/frameless-faulted/TestUnwindFramelessFaulted.test_frameless_faulted_unwind'
/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/bin/clang -g -O0 --sysroot "/mnt/fs/jetson-agx-ubuntu"  -I/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/llvm-project/lldb/packages/Python/lldbsuite/test/make/../../../../..//include -I/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/tools/lldb/include -I/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/llvm-project/lldb/test/API/functionalities/unwind/frameless-faulted -I/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/llvm-project/lldb/packages/Python/lldbsuite/test/make -include /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/llvm-project/lldb/packages/Python/lldbsuite/test/make/test_common.h -fno-limit-debug-info   -MT main.o -MD -MP -MF main.d -c -o main.o /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/llvm-project/lldb/test/API/functionalities/unwind/frameless-faulted/main.c
/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/bin/clang -g -O0 --sysroot "/mnt/fs/jetson-agx-ubuntu"  -I/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/llvm-project/lldb/packages/Python/lldbsuite/test/make/../../../../..//include -I/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/tools/lldb/include -I/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/llvm-project/lldb/test/API/functionalities/unwind/frameless-faulted -I/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/llvm-project/lldb/packages/Python/lldbsuite/test/make -include /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/llvm-project/lldb/packages/Python/lldbsuite/test/make/test_common.h -fno-limit-debug-info   -E -o interrupt-and-trap-funcs.s /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/llvm-project/lldb/test/API/functionalities/unwind/frameless-faulted/interrupt-and-trap-funcs.c
/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/bin/clang -g -O0 --sysroot "/mnt/fs/jetson-agx-ubuntu"  -I/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/llvm-project/lldb/packages/Python/lldbsuite/test/make/../../../../..//include -I/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/tools/lldb/include -I/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/llvm-project/lldb/test/API/functionalities/unwind/frameless-faulted -I/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/llvm-project/lldb/packages/Python/lldbsuite/test/make -include /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/llvm-project/lldb/packages/Python/lldbsuite/test/make/test_common.h -fno-limit-debug-info   -c -o interrupt-and-trap-funcs.o interrupt-and-trap-funcs.s
clang: warning: argument unused during compilation: '-O0' [-Wunused-command-line-argument]
clang: warning: argument unused during compilation: '-include /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/llvm-project/lldb/packages/Python/lldbsuite/test/make/test_common.h' [-Wunused-command-line-argument]
clang: warning: argument unused during compilation: '-fno-limit-debug-info' [-Wunused-command-line-argument]

```

</details>

https://github.com/llvm/llvm-project/pull/138805