Refs #262. Added executable stack markings.

2013-07-28 00:09:40 +08:00 · 2013-07-28 00:09:40 +08:00 · a2930664f4
parent 6e0db36373
commit a2930664f4
7 changed files with 46 additions and 6 deletions
--- a/CONTRIBUTORS.md
+++ b/CONTRIBUTORS.md
@ -79,5 +79,9 @@ In chronological order:
  * [2013-07-11] create openblas_get_parallel to retrieve information which parallelization 
    model is used by OpenBLAS.

+* Sébastien Fabbro <bicatali@gentoo.org>
+  * [2013-07-24] Modify makefile to respect user's LDFLAGS
+  * [2013-07-24] Add stack markings for GNU as arch-independent for assembler files
+
 * [Your name or handle] <[email or website]>
  * [Date] [Brief summary of your changes]
--- a/common_alpha.h
+++ b/common_alpha.h
@ -150,9 +150,17 @@ REALNAME:
 #define PROFCODE .prologue 0
 #endif

+#if defined(__linux__) && defined(__ELF__)
+#define GNUSTACK .section .note.GNU-stack,"",%progbits
+#else
+#define GNUSTACK
+#endif
+
 #define EPILOGUE \
 	.end REALNAME; \
-	.ident VERSION
+	.ident VERSION; \
+	GNUSTACK
+
 #endif

 #ifdef DOUBLE
--- a/common_ia64.h
+++ b/common_ia64.h
@ -379,8 +379,15 @@ REALNAME:
 #define PROFCODE
 #endif

+#if defined(__linux__) && defined(__ELF__)
+#define GNUSTACK .section .note.GNU-stack,"",%progbits
+#else
+#define GNUSTACK
+#endif
+
 #define EPILOGUE \
-	.endp REALNAME
+        .endp REALNAME ; \
+        GNUSTACK

 #define START_ADDRESS 0x20000fc800000000UL

--- a/common_mips64.h
+++ b/common_mips64.h
@ -235,10 +235,17 @@ REALNAME: ;\
 	.set	noreorder ;\
 	.set	nomacro

+#if defined(__linux__) && defined(__ELF__)
+#define GNUSTACK .section .note.GNU-stack,"",%progbits
+#else
+#define GNUSTACK
+#endif
+
 #define EPILOGUE \
 	.set	macro ;\
 	.set	reorder ;\
-	.end	REALNAME
+	.end	REALNAME ;\
+	GNUSTACK

 #define PROFCODE
 #endif
--- a/common_sparc.h
+++ b/common_sparc.h
@ -199,8 +199,17 @@ static __inline int blas_quickdivide(blasint x, blasint y){
 	.type	REALNAME, #function; \
 	.proc	07; \
 REALNAME:;
+
+#if defined(__linux__) && defined(__ELF__)
+#define GNUSTACK .section .note.GNU-stack,"",%progbits
+#else
+#define GNUSTACK
+#endif
+
 #define EPILOGUE \
-	.size	 REALNAME, .-REALNAME
+        .size	 REALNAME, .-REALNAME; \
+        GNUSTACK
+
 #endif

 #endif
--- a/common_x86.h
+++ b/common_x86.h
@ -301,7 +301,9 @@ REALNAME:
 #define PROFCODE
 #endif

-#define EPILOGUE .size	 REALNAME, .-REALNAME
+#define EPILOGUE \
+        .size	 REALNAME, .-REALNAME; \
+        .section .note.GNU-stack,"",%progbits

 #endif

--- a/common_x86_64.h
+++ b/common_x86_64.h
@ -372,7 +372,10 @@ REALNAME:
 #define PROFCODE
 #endif

-#define EPILOGUE .size	 REALNAME, .-REALNAME
+#define EPILOGUE \
+        .size	 REALNAME, .-REALNAME; \
+        .section .note.GNU-stack,"",%progbits
+

 #endif