diff --git a/tools/perf/util/Build b/tools/perf/util/Build index 5e23d85d2d69..004fb1d1d0ad 100644 --- a/tools/perf/util/Build +++ b/tools/perf/util/Build @@ -100,6 +100,7 @@ libperf-$(CONFIG_DWARF) += dwarf-aux.o libperf-$(CONFIG_LIBDW_DWARF_UNWIND) += unwind-libdw.o libperf-$(CONFIG_LOCAL_LIBUNWIND) += unwind-libunwind-local.o +libperf-$(CONFIG_LIBUNWIND) += unwind-libunwind.o libperf-$(CONFIG_LIBBABELTRACE) += data-convert-bt.o diff --git a/tools/perf/util/unwind-libunwind-local.c b/tools/perf/util/unwind-libunwind-local.c index b0c5db1333f9..9c70486c5c6a 100644 --- a/tools/perf/util/unwind-libunwind-local.c +++ b/tools/perf/util/unwind-libunwind-local.c @@ -691,37 +691,3 @@ _unwind_libunwind_ops = { struct unwind_libunwind_ops * local_unwind_libunwind_ops = &_unwind_libunwind_ops; - -static void unwind__register_ops(struct thread *thread, - struct unwind_libunwind_ops *ops) -{ - thread->unwind_libunwind_ops = ops; -} - -int unwind__prepare_access(struct thread *thread) -{ - unwind__register_ops(thread, local_unwind_libunwind_ops); - - return thread->unwind_libunwind_ops->prepare_access(thread); -} - -void unwind__flush_access(struct thread *thread) -{ - if (thread->unwind_libunwind_ops) - thread->unwind_libunwind_ops->flush_access(thread); -} - -void unwind__finish_access(struct thread *thread) -{ - if (thread->unwind_libunwind_ops) - thread->unwind_libunwind_ops->finish_access(thread); -} - -int unwind__get_entries(unwind_entry_cb_t cb, void *arg, - struct thread *thread, - struct perf_sample *data, int max_stack) -{ - if (thread->unwind_libunwind_ops) - return thread->unwind_libunwind_ops->get_entries(cb, arg, thread, data, max_stack); - return 0; -} diff --git a/tools/perf/util/unwind-libunwind.c b/tools/perf/util/unwind-libunwind.c new file mode 100644 index 000000000000..f86f903ae8a8 --- /dev/null +++ b/tools/perf/util/unwind-libunwind.c @@ -0,0 +1,38 @@ +#include "unwind.h" +#include "thread.h" + +struct unwind_libunwind_ops __weak *local_unwind_libunwind_ops; + +static void unwind__register_ops(struct thread *thread, + struct unwind_libunwind_ops *ops) +{ + thread->unwind_libunwind_ops = ops; +} + +int unwind__prepare_access(struct thread *thread) +{ + unwind__register_ops(thread, local_unwind_libunwind_ops); + + return thread->unwind_libunwind_ops->prepare_access(thread); +} + +void unwind__flush_access(struct thread *thread) +{ + if (thread->unwind_libunwind_ops) + thread->unwind_libunwind_ops->flush_access(thread); +} + +void unwind__finish_access(struct thread *thread) +{ + if (thread->unwind_libunwind_ops) + thread->unwind_libunwind_ops->finish_access(thread); +} + +int unwind__get_entries(unwind_entry_cb_t cb, void *arg, + struct thread *thread, + struct perf_sample *data, int max_stack) +{ + if (thread->unwind_libunwind_ops) + return thread->unwind_libunwind_ops->get_entries(cb, arg, thread, data, max_stack); + return 0; +}