File gcc43-libffi-noexecstack.diff of Package libffi43

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File gcc43-libffi-noexecstack.diff of Package libffi43

Adds markers to enable non-executable stack for libffi,
for i386, x86_64, ppc, ppc64, s390, s390x and ia64
(due to _CALL_ELF checks also ppc64le, but that's irrelevant for
SLE11)
Index: libffi/src/ia64/unix.S
===================================================================
--- libffi/src/ia64/unix.S.orig	2008-02-19 10:56:56.000000000 +0100
+++ libffi/src/ia64/unix.S	2017-06-21 14:36:16.000000000 +0200
@@ -553,3 +553,7 @@ ffi_closure_unix:
 	data8	@pcrel(.Lld_hfa_float)		// FFI_IA64_TYPE_HFA_FLOAT
 	data8	@pcrel(.Lld_hfa_double)		// FFI_IA64_TYPE_HFA_DOUBLE
 	data8	@pcrel(.Lld_hfa_ldouble)	// FFI_IA64_TYPE_HFA_LDOUBLE
+
+#if defined __ELF__ && defined __linux__
+	.section        .note.GNU-stack,"",@progbits
+#endif
Index: libffi/src/powerpc/linux64.S
===================================================================
--- libffi/src/powerpc/linux64.S.orig	2008-02-19 10:56:56.000000000 +0100
+++ libffi/src/powerpc/linux64.S	2017-06-21 14:33:54.000000000 +0200
@@ -179,3 +179,7 @@ ffi_call_LINUX64:
 	.align 3
 .LEFDE1:
 #endif
+
+#if (defined __ELF__ && defined __linux__) || _CALL_ELF == 2
+	.section        .note.GNU-stack,"",@progbits
+#endif
Index: libffi/src/powerpc/linux64_closure.S
===================================================================
--- libffi/src/powerpc/linux64_closure.S.orig	2008-02-19 10:56:56.000000000 +0100
+++ libffi/src/powerpc/linux64_closure.S	2017-06-21 14:34:23.000000000 +0200
@@ -204,3 +204,7 @@ ffi_closure_LINUX64:
 	.align 3
 .LEFDE1:
 #endif
+
+#if (defined __ELF__ && defined __linux__) || _CALL_ELF == 2
+	.section        .note.GNU-stack,"",@progbits
+#endif
Index: libffi/src/powerpc/ppc_closure.S
===================================================================
--- libffi/src/powerpc/ppc_closure.S.orig	2008-02-19 10:56:56.000000000 +0100
+++ libffi/src/powerpc/ppc_closure.S	2017-06-21 14:33:11.000000000 +0200
@@ -294,4 +294,8 @@ END(ffi_closure_SYSV)
 	.align 2
 .LEFDE1:
 
+
+#if defined __ELF__ && defined __linux__
+	.section        .note.GNU-stack,"",@progbits
+#endif
 #endif
Index: libffi/src/powerpc/sysv.S
===================================================================
--- libffi/src/powerpc/sysv.S.orig	2008-02-19 10:56:56.000000000 +0100
+++ libffi/src/powerpc/sysv.S	2017-06-21 14:35:37.000000000 +0200
@@ -222,4 +222,8 @@ END(ffi_call_SYSV)
       .uleb128  0x1c
       .align 2
 .LEFDE1:
+
+#if defined __ELF__ && defined __linux__
+	.section        .note.GNU-stack,"",@progbits
+#endif
 #endif
Index: libffi/src/s390/sysv.S
===================================================================
--- libffi/src/s390/sysv.S.orig	2008-02-19 10:56:56.000000000 +0100
+++ libffi/src/s390/sysv.S	2017-06-21 14:37:32.000000000 +0200
@@ -427,3 +427,7 @@ ffi_closure_SYSV:
 
 #endif
 
+
+#if defined __ELF__ && defined __linux__
+	.section        .note.GNU-stack,"",@progbits
+#endif
Index: libffi/src/x86/sysv.S
===================================================================
--- libffi/src/x86/sysv.S.orig	2008-02-19 10:56:56.000000000 +0100
+++ libffi/src/x86/sysv.S	2017-06-21 14:31:29.000000000 +0200
@@ -430,3 +430,7 @@ ffi_closure_raw_SYSV:
 #endif
 
 #endif /* ifndef __x86_64__ */
+
+#if defined __ELF__ && defined __linux__
+	.section        .note.GNU-stack,"",@progbits
+#endif
Index: libffi/src/x86/unix64.S
===================================================================
--- libffi/src/x86/unix64.S.orig	2008-02-19 10:56:56.000000000 +0100
+++ libffi/src/x86/unix64.S	2017-06-21 14:32:16.000000000 +0200
@@ -410,3 +410,7 @@ ffi_closure_unix64:
 .LEFDE3:
 
 #endif /* __x86_64__ */
+
+#if defined __ELF__ && defined __linux__
+	.section        .note.GNU-stack,"",@progbits
+#endif

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File gcc43-libffi-noexecstack.diff of Package libffi43

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