perf unwind: Fix wrongly used regs for aarch64 unwind
authorHe Kuang <hekuang@huawei.com>
Wed, 22 Jun 2016 06:57:04 +0000 (06:57 +0000)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Thu, 23 Jun 2016 13:30:31 +0000 (10:30 -0300)
commit3bd03c9583bfb22cb82eeb09d8445bb79d27ae78
tree7d4d4177b2223bbd996bcaaa8af3cf72e8d8447f
parent5dafea097ac65bd01cc86801c399ae41dce79756
perf unwind: Fix wrongly used regs for aarch64 unwind

By default, "unwind-libunwind-local.c" gets SP/IP register number
according to the host platform, for remote unwind, we should use
register number for target platform. Fix this by define
LIBUNWIND_ARCH_REG_SP/IP in the wrapper file of aarch64 platform.

Signed-off-by: He Kuang <hekuang@huawei.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Ekaterina Tumanova <tumanova@linux.vnet.ibm.com>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Kan Liang <kan.liang@intel.com>
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Pekka Enberg <penberg@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/r/1466578626-92406-4-git-send-email-hekuang@huawei.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
tools/perf/util/libunwind/arm64.c