LIBUNWIND__ARCH_REG_ID  550 tools/perf/util/unwind-libunwind-local.c 	id = LIBUNWIND__ARCH_REG_ID(regnum);
LIBUNWIND__ARCH_REG_ID   37 tools/perf/util/unwind.h #ifndef LIBUNWIND__ARCH_REG_ID
LIBUNWIND__ARCH_REG_ID   49 tools/perf/util/unwind.h int LIBUNWIND__ARCH_REG_ID(int regnum);