Message ID | cd3cd1898399c5a114e55e69d6f95bd5d2b48233.1620958221.git.wschmidt@linux.ibm.com |
---|---|
State | New |
Headers | show |
Series | ROP support | expand |
On Thu, May 13, 2021 at 10:34:56PM -0500, Bill Schmidt via Gcc-patches wrote: > gcc/ > * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define > __ROP_PROTECT__ if -mrop-protect is selected. Okay for trunk and 11. Segher
diff --git a/gcc/config/rs6000/rs6000-c.c b/gcc/config/rs6000/rs6000-c.c index 0f8a629ff5a..afcb5bb6e39 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