[PATCH] D67119: On PowerPC, Secure-PLT by default for FreeBSD 13 and higher

[Dimitry Andric via Phabricator via cfe-commits]

dim created this revision.
dim added reviewers: emaste, jhibbits, hfinkel.
Herald added subscribers: steven.zhang, shchenz, jsji, MaskRay, kbarton, 
krytarowski, nemanjai.
Herald added a project: clang.

In https://svnweb.freebsd.org/changeset/base/349351, FreeBSD 13 and
higher transitioned to Secure-PLT for PowerPC.  This part contains the
changes in clang's PPC architecture defaults.


Repository:
  rC Clang

https://reviews.llvm.org/D67119

Files:
  lib/Driver/ToolChains/Arch/PPC.cpp


Index: lib/Driver/ToolChains/Arch/PPC.cpp
===================================================================
--- lib/Driver/ToolChains/Arch/PPC.cpp
+++ lib/Driver/ToolChains/Arch/PPC.cpp
@@ -115,7 +115,8 @@
                                               const ArgList &Args) {
   if (Args.getLastArg(options::OPT_msecure_plt))
     return ppc::ReadGOTPtrMode::SecurePlt;
-  if (Triple.isOSNetBSD() || Triple.isOSOpenBSD() || Triple.isMusl())
+  if ((Triple.isOSFreeBSD() && Triple.getOSMajorVersion() >= 13) ||
+      Triple.isOSNetBSD() || Triple.isOSOpenBSD() || Triple.isMusl())
     return ppc::ReadGOTPtrMode::SecurePlt;
   else
     return ppc::ReadGOTPtrMode::Bss;



Index: lib/Driver/ToolChains/Arch/PPC.cpp
===================================================================
--- lib/Driver/ToolChains/Arch/PPC.cpp
+++ lib/Driver/ToolChains/Arch/PPC.cpp
@@ -115,7 +115,8 @@
                                               const ArgList &Args) {
   if (Args.getLastArg(options::OPT_msecure_plt))
     return ppc::ReadGOTPtrMode::SecurePlt;
-  if (Triple.isOSNetBSD() || Triple.isOSOpenBSD() || Triple.isMusl())
+  if ((Triple.isOSFreeBSD() && Triple.getOSMajorVersion() >= 13) ||
+      Triple.isOSNetBSD() || Triple.isOSOpenBSD() || Triple.isMusl())
     return ppc::ReadGOTPtrMode::SecurePlt;
   else
     return ppc::ReadGOTPtrMode::Bss;

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