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authorHe Kuang <hekuang@huawei.com>2016-06-03 03:33:22 +0000
committerArnaldo Carvalho de Melo <acme@redhat.com>2016-06-07 15:13:27 -0300
commit52ffe0ff02fc053a025c381d5808e9ecd3206dfe (patch)
tree9b89d84dc668b112c7cf581be7eee13cd1dd656c /tools/perf/arch/x86
parentperf unwind: Introduce flag to separate local/remote unwind compilation (diff)
downloadlinux-dev-52ffe0ff02fc053a025c381d5808e9ecd3206dfe.tar.xz
linux-dev-52ffe0ff02fc053a025c381d5808e9ecd3206dfe.zip
perf callchain: Support x86 target platform
Support x86(32-bit) cross platform callchain unwind. Signed-off-by: He Kuang <hekuang@huawei.com> Acked-by: Jiri Olsa <jolsa@kernel.org> Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com> 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/1464924803-22214-14-git-send-email-hekuang@huawei.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/arch/x86')
-rw-r--r--tools/perf/arch/x86/util/unwind-libunwind.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/tools/perf/arch/x86/util/unwind-libunwind.c b/tools/perf/arch/x86/util/unwind-libunwind.c
index db25e93d989c..4f16661cbdbb 100644
--- a/tools/perf/arch/x86/util/unwind-libunwind.c
+++ b/tools/perf/arch/x86/util/unwind-libunwind.c
@@ -1,12 +1,14 @@
+#ifndef REMOTE_UNWIND_LIBUNWIND
#include <errno.h>
#include <libunwind.h>
#include "perf_regs.h"
#include "../../util/unwind.h"
#include "../../util/debug.h"
+#endif
#ifdef HAVE_ARCH_X86_64_SUPPORT
-int libunwind__arch_reg_id(int regnum)
+int LIBUNWIND__ARCH_REG_ID(int regnum)
{
int id;
@@ -70,7 +72,7 @@ int libunwind__arch_reg_id(int regnum)
return id;
}
#else
-int libunwind__arch_reg_id(int regnum)
+int LIBUNWIND__ARCH_REG_ID(int regnum)
{
int id;