Hi Xuerui, On Thu, Oct 22, 2026 at 3:45 AM WANG Xuerui <[email protected]> wrote: > > Hi, > > This patchset ports the new eu-stackprof tool to LoongArch, and adds an > unwinder heuristic for recovering samples whose initial frames are PLT > calls (LoongArch linkers do not synthesize FDEs for .plt). It has been > tested on a Loongson 3B6000 box running Linux 7.2: I manually verified > the output of eu-stackprof to contain real, valid profiling data. > > WANG Xuerui (4): > backends/: fix typo in loongarch copyright headers > backends/: reduce loongarch frame_nregs to 64 > backends/: support stack profiling on loongarch > backends/: support fallback loongarch unwinding for FP-less or PLT > code
Thank you for the patches. They have been merged. Aaron > > NEWS | 7 ++ > backends/Makefile.am | 5 +- > backends/libebl_PERF_FLAGS.h | 23 +++++- > backends/loongarch_cfi.c | 2 +- > backends/loongarch_init.c | 16 +++- > backends/loongarch_initreg.c | 2 +- > backends/loongarch_initreg_sample.c | 97 ++++++++++++++++++++++++ > backends/loongarch_regs.c | 2 +- > backends/loongarch_unwind.c | 49 ++++++++++-- > config/elfutils.spec.in | 4 +- > configure.ac | 4 +- > libdwfl_stacktrace/dwflst_sample_frame.c | 9 +++ > 12 files changed, 201 insertions(+), 19 deletions(-) > create mode 100644 backends/loongarch_initreg_sample.c > > -- > 2.56.0 >
