From: He Kuang <hekuang@huawei.com>
To: <peterz@infradead.org>, <mingo@redhat.com>, <acme@kernel.org>,
<alexander.shishkin@linux.intel.com>, <jolsa@redhat.com>,
<wangnan0@huawei.com>, <hekuang@huawei.com>,
<jpoimboe@redhat.com>, <ak@linux.intel.com>, <eranian@google.com>,
<namhyung@kernel.org>, <adrian.hunter@intel.com>,
<sukadev@linux.vnet.ibm.com>, <masami.hiramatsu.pt@hitachi.com>,
<tumanova@linux.vnet.ibm.com>, <kan.liang@intel.com>,
<penberg@kernel.org>, <dsahern@gmail.com>
Cc: <linux-kernel@vger.kernel.org>
Subject: [PATCH v6 06/11 1 update 2/2] perf tools: Extract common API out of unwind-libunwind-local.c
Date: Mon, 30 May 2016 03:22:36 +0000 [thread overview]
Message-ID: <1464578556-89341-2-git-send-email-hekuang@huawei.com> (raw)
In-Reply-To: <1464578556-89341-1-git-send-email-hekuang@huawei.com>
This patch extracts common unwind-libunwind APIs out of
unwind-libunwind-local.c, this part will be used by both local and
remote libunwind.
Signed-off-by: He Kuang <hekuang@huawei.com>
---
tools/perf/util/Build | 1 +
tools/perf/util/unwind-libunwind-local.c | 32 ------------------------------
tools/perf/util/unwind-libunwind.c | 34 ++++++++++++++++++++++++++++++++
3 files changed, 35 insertions(+), 32 deletions(-)
create mode 100644 tools/perf/util/unwind-libunwind.c
diff --git a/tools/perf/util/Build b/tools/perf/util/Build
index 5e23d85..004fb1d 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 93d2d8e..37e53f8 100644
--- a/tools/perf/util/unwind-libunwind-local.c
+++ b/tools/perf/util/unwind-libunwind-local.c
@@ -692,35 +692,3 @@ void register_local_unwind_libunwind_ops(struct thread *thread)
{
thread->unwind_libunwind_ops = &_unwind_libunwind_ops;
}
-
-int unwind__prepare_access(struct thread *thread)
-{
- register_local_unwind_libunwind_ops(thread);
-
- 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);
- else
- return 0;
-}
diff --git a/tools/perf/util/unwind-libunwind.c b/tools/perf/util/unwind-libunwind.c
new file mode 100644
index 0000000..40d0453
--- /dev/null
+++ b/tools/perf/util/unwind-libunwind.c
@@ -0,0 +1,34 @@
+#include "unwind.h"
+#include "thread.h"
+
+int unwind__prepare_access(struct thread *thread)
+{
+ register_local_unwind_libunwind_ops(thread);
+
+ 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);
+ else
+ return 0;
+}
--
1.8.5.2
next prev parent reply other threads:[~2016-05-30 3:23 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-28 11:59 [PATCH v6 00/11] Add support for remote unwind He Kuang
2016-05-28 11:59 ` [PATCH v6 01/11] perf tools: Use LIBUNWIND_DIR for remote libunwind feature check He Kuang
2016-05-28 11:59 ` [PATCH v6 02/11] perf tools: Decouple thread->address_space on libunwind He Kuang
2016-05-28 11:59 ` [PATCH v6 03/11] perf tools: Introducing struct unwind_libunwind_ops for local unwind He Kuang
2016-05-30 8:53 ` Jiri Olsa
2016-05-28 11:59 ` [PATCH v6 04/11] perf tools: Move unwind__prepare_access from thread_new into thread__insert_map He Kuang
2016-05-30 8:52 ` Jiri Olsa
2016-05-28 11:59 ` [PATCH v6 05/11] perf tools: Separate local/remote libunwind config He Kuang
2016-05-30 8:52 ` Jiri Olsa
2016-05-28 11:59 ` [PATCH v6 06/11] perf tools: Extract local libunwind code out of unwind-libunwind.c He Kuang
2016-05-28 12:10 ` Wangnan (F)
2016-05-30 3:22 ` [PATCH v6 06/11 1 update 1/2] perf tools: Rename unwind-libunwind.c to unwind-libunwind-local.c He Kuang
2016-05-30 3:22 ` He Kuang [this message]
2016-05-30 3:24 ` [PATCH v6 06/11] perf tools: Extract local libunwind code out of unwind-libunwind.c Hekuang
2016-05-28 11:59 ` [PATCH v6 07/11] perf tools: Export normalize_arch() function He Kuang
2016-05-28 11:59 ` [PATCH v6 08/11] perf tools: Show warnings for unsupported cross-platform unwind He Kuang
2016-05-30 8:53 ` Jiri Olsa
2016-05-28 11:59 ` [PATCH v6 09/11] perf tools: Change fixed name of libunwind__arch_reg_id to macro He Kuang
2016-05-28 11:59 ` [PATCH v6 10/11] perf callchain: Support x86 target platform He Kuang
2016-05-30 8:52 ` Jiri Olsa
2016-05-30 8:53 ` Jiri Olsa
2016-05-30 8:53 ` Jiri Olsa
2016-05-30 9:11 ` Hekuang
2016-05-30 9:30 ` Jiri Olsa
2016-05-30 10:58 ` Hekuang
2016-05-30 14:24 ` Jiri Olsa
2016-05-28 12:00 ` [PATCH v6 11/11] perf callchain: Support aarch64 cross-platform He Kuang
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