perf annotate: Update TYPE_STATE_MAX_REGS to include max of regs in powerpc

TYPE_STATE_MAX_REGS is arch-dependent. Currently this is defined to be
16.

While checking if reg is valid using has_reg_type, max value is checked
using TYPE_STATE_MAX_REGS value.

Define this conditionally for powerpc.

Reviewed-by: Kajol Jain <kjain@linux.ibm.com>
Reviewed-by: Namhyung Kim <namhyung@kernel.org>
Signed-off-by: Athira Rajeev <atrajeev@linux.vnet.ibm.com>
Tested-by: Kajol Jain <kjain@linux.ibm.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Akanksha J N <akanksha@linux.ibm.com>
Cc: Christophe Leroy <christophe.leroy@csgroup.eu>
Cc: Disha Goel <disgoel@linux.vnet.ibm.com>
Cc: Hari Bathini <hbathini@linux.ibm.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Madhavan Srinivasan <maddy@linux.ibm.com>
Cc: Segher Boessenkool <segher@kernel.crashing.org>
Link: https://lore.kernel.org/lkml/20240718084358.72242-4-atrajeev@linux.vnet.ibm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/perf/util/annotate-data.h b/tools/perf/util/annotate-data.h
index 6fe8ee8b84100026420f3f729ee05276dcbb3bc3..992b7ce4bd11e8f0eeb746e3c27531300f450eb9 100644 (file)
--- a/tools/perf/util/annotate-data.h
+++ b/tools/perf/util/annotate-data.h
@@ -189,7 +189,11 @@ struct type_state_stack {
 };
 
 /* FIXME: This should be arch-dependent */
+#ifdef __powerpc__
+#define TYPE_STATE_MAX_REGS  32
+#else
 #define TYPE_STATE_MAX_REGS  16
+#endif
 
 /*
  * State table to maintain type info in each register and stack location.