path: root/system/gcc/fix-rs6000-pie.patch

--- gcc-6.3.0.orig/gcc/config/rs6000/sysv4.h
+++ gcc-6.3.0/gcc/config/rs6000/sysv4.h
@@ -753,23 +753,42 @@
 #endif
 
 #ifdef HAVE_LD_PIE
-#define	STARTFILE_LINUX_SPEC "\
-%{!shared: %{pg|p|profile:gcrt1.o%s;pie:Scrt1.o%s;:crt1.o%s}} \
-%{mnewlib:ecrti.o%s;:crti.o%s} \
-%{static:crtbeginT.o%s;shared|pie:crtbeginS.o%s;:crtbegin.o%s} \
-" CRTOFFLOADBEGIN
+#define STARTFILE_LINUX_SPEC \
+  "%{!shared: %{pg|p|profile:gcrt1.o%s;: \
+    %{" PIE_SPEC ":%{static:rcrt1.o%s;:Scrt1.o%s}} %{" NO_PIE_SPEC ":crt1.o%s}}} \
+   crti.o%s %{shared:crtbeginS.o%s;: \
+              %{" PIE_SPEC ":crtbeginS.o%s} \
+              %{" NO_PIE_SPEC ":%{static:crtbeginT.o%s;:crtbegin.o%s}}} \
+   %{fvtable-verify=none:%s; \
+     fvtable-verify=preinit:vtv_start_preinit.o%s; \
+     fvtable-verify=std:vtv_start.o%s} \
+   " CRTOFFLOADBEGIN
 #else
-#define	STARTFILE_LINUX_SPEC "\
-%{!shared: %{pg|p|profile:gcrt1.o%s;:crt1.o%s}} \
-%{mnewlib:ecrti.o%s;:crti.o%s} \
-%{static:crtbeginT.o%s;shared|pie:crtbeginS.o%s;:crtbegin.o%s} \
-" CRTOFFLOADBEGIN
+#define STARTFILE_LINUX_SPEC \
+  "%{!shared: %{pg|p|profile:gcrt1.o%s;:crt1.o%s}} \
+   crti.o%s %{static:crtbeginT.o%s;shared|pie:crtbeginS.o%s;:crtbegin.o%s} \
+   %{fvtable-verify=none:%s; \
+     fvtable-verify=preinit:vtv_start_preinit.o%s; \
+     fvtable-verify=std:vtv_start.o%s} \
+   " CRTOFFLOADBEGIN
 #endif
 
-#define	ENDFILE_LINUX_SPEC "\
-%{shared|pie:crtendS.o%s;:crtend.o%s} \
-%{mnewlib:ecrtn.o%s;:crtn.o%s} \
-" CRTOFFLOADEND
+#ifdef HAVE_LD_PIE
+#define ENDFILE_LINUX_SPEC \
+  "%{fvtable-verify=none:%s; \
+     fvtable-verify=preinit:vtv_end_preinit.o%s; \
+     fvtable-verify=std:vtv_end.o%s} \
+   %{shared:crtendS.o%s;: %{" PIE_SPEC ":crtendS.o%s} \
+   %{" NO_PIE_SPEC ":crtend.o%s}} crtn.o%s \
+   " CRTOFFLOADEND
+#else
+#define ENDFILE_LINUX_SPEC \
+  "%{fvtable-verify=none:%s; \
+     fvtable-verify=preinit:vtv_end_preinit.o%s; \
+     fvtable-verify=std:vtv_end.o%s} \
+   %{shared|pie:crtendS.o%s;:crtend.o%s} crtn.o%s \
+   " CRTOFFLOADEND
+#endif
 
 #define LINK_START_LINUX_SPEC ""