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

[LLVM Continuous Integration via lldb-commits]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `lldb-arm-ubuntu` running on `linaro-lldb-arm-ubuntu` while building `lldb` at step 6 "test".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/18/builds/15782

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

```
Step 6 (test) failure: build (failure)
...
UNSUPPORTED: lldb-api :: functionalities/type_lookup/TestTypeLookup.py (689 of 3022)
PASS: lldb-api :: functionalities/thread/thread_specific_break_plus_condition/TestThreadSpecificBpPlusCondition.py (690 of 3022)
PASS: lldb-api :: functionalities/type_find_first/TestFindFirstType.py (691 of 3022)
PASS: lldb-api :: functionalities/type_get_module/TestTypeGetModule.py (692 of 3022)
UNSUPPORTED: lldb-api :: functionalities/ubsan/basic/TestUbsanBasic.py (693 of 3022)
UNSUPPORTED: lldb-api :: functionalities/ubsan/user-expression/TestUbsanUserExpression.py (694 of 3022)
PASS: lldb-api :: functionalities/type_types/TestFindTypes.py (695 of 3022)
UNSUPPORTED: lldb-api :: functionalities/unwind/aarch64_unwind_pac/TestAArch64UnwindPAC.py (696 of 3022)
UNSUPPORTED: lldb-api :: functionalities/unwind/ehframe/TestEhFrameUnwind.py (697 of 3022)
UNRESOLVED: lldb-api :: functionalities/unwind/frameless-faulted/TestUnwindFramelessFaulted.py (698 of 3022)
******************** TEST 'lldb-api :: functionalities/unwind/frameless-faulted/TestUnwindFramelessFaulted.py' FAILED ********************
Script:
--
/usr/bin/python3.10 /home/tcwg-buildbot/worker/lldb-arm-ubuntu/llvm-project/lldb/test/API/dotest.py -u CXXFLAGS -u CFLAGS --env LLVM_LIBS_DIR=/home/tcwg-buildbot/worker/lldb-arm-ubuntu/build/./lib --env LLVM_INCLUDE_DIR=/home/tcwg-buildbot/worker/lldb-arm-ubuntu/build/include --env LLVM_TOOLS_DIR=/home/tcwg-buildbot/worker/lldb-arm-ubuntu/build/./bin --arch armv8l --build-dir /home/tcwg-buildbot/worker/lldb-arm-ubuntu/build/lldb-test-build.noindex --lldb-module-cache-dir /home/tcwg-buildbot/worker/lldb-arm-ubuntu/build/lldb-test-build.noindex/module-cache-lldb/lldb-api --clang-module-cache-dir /home/tcwg-buildbot/worker/lldb-arm-ubuntu/build/lldb-test-build.noindex/module-cache-clang/lldb-api --executable /home/tcwg-buildbot/worker/lldb-arm-ubuntu/build/./bin/lldb --compiler /home/tcwg-buildbot/worker/lldb-arm-ubuntu/build/./bin/clang --dsymutil /home/tcwg-buildbot/worker/lldb-arm-ubuntu/build/./bin/dsymutil --make /usr/bin/gmake --llvm-tools-dir /home/tcwg-buildbot/worker/lldb-arm-ubuntu/build/./bin --lldb-obj-root /home/tcwg-buildbot/worker/lldb-arm-ubuntu/build/tools/lldb --lldb-libs-dir /home/tcwg-buildbot/worker/lldb-arm-ubuntu/build/./lib /home/tcwg-buildbot/worker/lldb-arm-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
Skipping the following test categories: ['libc++', 'dsym', 'gmodules', 'debugserver', 'objc']

--
Command Output (stderr):
--
FAIL: LLDB (/home/tcwg-buildbot/worker/lldb-arm-ubuntu/build/bin/clang-arm) :: test_frameless_faulted_unwind (TestUnwindFramelessFaulted.TestUnwindFramelessFaulted)
======================================================================
ERROR: test_frameless_faulted_unwind (TestUnwindFramelessFaulted.TestUnwindFramelessFaulted)
----------------------------------------------------------------------
Error when building test subject.

Build Command:
/usr/bin/gmake VPATH=/home/tcwg-buildbot/worker/lldb-arm-ubuntu/llvm-project/lldb/test/API/functionalities/unwind/frameless-faulted -C /home/tcwg-buildbot/worker/lldb-arm-ubuntu/build/lldb-test-build.noindex/functionalities/unwind/frameless-faulted/TestUnwindFramelessFaulted.test_frameless_faulted_unwind -I /home/tcwg-buildbot/worker/lldb-arm-ubuntu/llvm-project/lldb/test/API/functionalities/unwind/frameless-faulted -I /home/tcwg-buildbot/worker/lldb-arm-ubuntu/llvm-project/lldb/packages/Python/lldbsuite/test/make -f /home/tcwg-buildbot/worker/lldb-arm-ubuntu/llvm-project/lldb/test/API/functionalities/unwind/frameless-faulted/Makefile all ARCH=armv8l CC=/home/tcwg-buildbot/worker/lldb-arm-ubuntu/build/bin/clang CC_TYPE=clang CXX=/home/tcwg-buildbot/worker/lldb-arm-ubuntu/build/bin/clang++ LLVM_AR=/home/tcwg-buildbot/worker/lldb-arm-ubuntu/build/./bin/llvm-ar AR=/home/tcwg-buildbot/worker/lldb-arm-ubuntu/build/./bin/llvm-ar OBJCOPY=/home/tcwg-buildbot/worker/lldb-arm-ubuntu/build/./bin/llvm-objcopy STRIP=/home/tcwg-buildbot/worker/lldb-arm-ubuntu/build/./bin/llvm-strip ARCHIVER=/home/tcwg-buildbot/worker/lldb-arm-ubuntu/build/./bin/llvm-ar DWP=/home/tcwg-buildbot/worker/lldb-arm-ubuntu/build/./bin/llvm-dwp CLANG_MODULE_CACHE_DIR=/home/tcwg-buildbot/worker/lldb-arm-ubuntu/build/lldb-test-build.noindex/module-cache-clang/lldb-api LLDB_OBJ_ROOT=/home/tcwg-buildbot/worker/lldb-arm-ubuntu/build/tools/lldb OS=Linux HOST_OS=Linux

Build Command Output:
gmake: Entering directory '/home/tcwg-buildbot/worker/lldb-arm-ubuntu/build/lldb-test-build.noindex/functionalities/unwind/frameless-faulted/TestUnwindFramelessFaulted.test_frameless_faulted_unwind'
/home/tcwg-buildbot/worker/lldb-arm-ubuntu/build/bin/clang -g -O0   -I/home/tcwg-buildbot/worker/lldb-arm-ubuntu/llvm-project/lldb/packages/Python/lldbsuite/test/make/../../../../..//include -I/home/tcwg-buildbot/worker/lldb-arm-ubuntu/build/tools/lldb/include -I/home/tcwg-buildbot/worker/lldb-arm-ubuntu/llvm-project/lldb/test/API/functionalities/unwind/frameless-faulted -I/home/tcwg-buildbot/worker/lldb-arm-ubuntu/llvm-project/lldb/packages/Python/lldbsuite/test/make -include /home/tcwg-buildbot/worker/lldb-arm-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/tcwg-buildbot/worker/lldb-arm-ubuntu/llvm-project/lldb/test/API/functionalities/unwind/frameless-faulted/main.c
/home/tcwg-buildbot/worker/lldb-arm-ubuntu/build/bin/clang -g -O0   -I/home/tcwg-buildbot/worker/lldb-arm-ubuntu/llvm-project/lldb/packages/Python/lldbsuite/test/make/../../../../..//include -I/home/tcwg-buildbot/worker/lldb-arm-ubuntu/build/tools/lldb/include -I/home/tcwg-buildbot/worker/lldb-arm-ubuntu/llvm-project/lldb/test/API/functionalities/unwind/frameless-faulted -I/home/tcwg-buildbot/worker/lldb-arm-ubuntu/llvm-project/lldb/packages/Python/lldbsuite/test/make -include /home/tcwg-buildbot/worker/lldb-arm-ubuntu/llvm-project/lldb/packages/Python/lldbsuite/test/make/test_common.h -fno-limit-debug-info   -E -o interrupt-and-trap-funcs.s /home/tcwg-buildbot/worker/lldb-arm-ubuntu/llvm-project/lldb/test/API/functionalities/unwind/frameless-faulted/interrupt-and-trap-funcs.c
/home/tcwg-buildbot/worker/lldb-arm-ubuntu/build/bin/clang -g -O0   -I/home/tcwg-buildbot/worker/lldb-arm-ubuntu/llvm-project/lldb/packages/Python/lldbsuite/test/make/../../../../..//include -I/home/tcwg-buildbot/worker/lldb-arm-ubuntu/build/tools/lldb/include -I/home/tcwg-buildbot/worker/lldb-arm-ubuntu/llvm-project/lldb/test/API/functionalities/unwind/frameless-faulted -I/home/tcwg-buildbot/worker/lldb-arm-ubuntu/llvm-project/lldb/packages/Python/lldbsuite/test/make -include /home/tcwg-buildbot/worker/lldb-arm-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/tcwg-buildbot/worker/lldb-arm-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]
/usr/include/asm-generic/int-ll64.h:20:20: error: unexpected token in argument list
typedef __signed__ char __s8;
                   ^
/usr/include/asm-generic/int-ll64.h:21:18: error: unexpected token in argument list
typedef unsigned char __u8;

```

</details>

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