From 3ec3a9feb83d98715c97c0df4ae751a4eb582956 Mon Sep 17 00:00:00 2001 From: Bill Schmidt Date: Thu, 13 May 2021 13:10:10 -0500 Subject: [PATCH] rs6000: Conditionally define __ROP_PROTECT__ 2021-05-13 Bill Schmidt gcc/ * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define __ROP_PROTECT__ if -mrop-protect is selected. --- gcc/config/rs6000/rs6000-c.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/gcc/config/rs6000/rs6000-c.c b/gcc/config/rs6000/rs6000-c.c index 0f8a629ff5a0..afcb5bb6e39f 100644 --- a/gcc/config/rs6000/rs6000-c.c +++ b/gcc/config/rs6000/rs6000-c.c @@ -602,6 +602,9 @@ rs6000_target_modify_macros (bool define_p, HOST_WIDE_INT flags, /* Whether pc-relative code is being generated. */ if ((flags & OPTION_MASK_PCREL) != 0) rs6000_define_or_undefine_macro (define_p, "__PCREL__"); + /* Tell the user -mrop-protect is in play. */ + if (rs6000_rop_protect) + rs6000_define_or_undefine_macro (define_p, "__ROP_PROTECT__"); } void -- 2.47.3