gcc/
* config/arm/linux-elf.h (NEED_INDICATE_EXEC_STACK): Define as 1.
* arm.c (arm_file_end): If NEED_INDICATE_EXEC_STACK call
file_end_indicate_exec_stack.
* arm.h [!NEED_INDICATE_EXEC_STACK] (NEED_INIDCATE_EXEC_STACK):
Define as 0.
* lib1funcs.asm [__ELF__ && __linux__]: Emit .note.GNU-stack section
for a non-executable stack.
* crti.asm: Likewise.
* crtn.asm: Likewise.
* libunwind.S: Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118445
138bc75d-0d04-0410-961f-
82ee72b054a4
+2006-11-02 Carlos O'Donell <carlos@codesourcery.com>
+
+ * config/arm/linux-elf.h (NEED_INDICATE_EXEC_STACK): Define as 1.
+ * arm.c (arm_file_end): If NEED_INDICATE_EXEC_STACK call
+ file_end_indicate_exec_stack.
+ * arm.h [!NEED_INDICATE_EXEC_STACK] (NEED_INIDCATE_EXEC_STACK):
+ Define as 0.
+ * lib1funcs.asm [__ELF__ && __linux__]: Emit .note.GNU-stack section
+ for a non-executable stack.
+ * crti.asm: Likewise.
+ * crtn.asm: Likewise.
+ * libunwind.S: Likewise.
+
2006-11-02 Ben Elliston <bje@au.ibm.com>
* tree-ssa.c (warn_uninit): Use expand_location variables for
{
int regno;
+ if (NEED_INDICATE_EXEC_STACK)
+ /* Add .note.GNU-stack. */
+ file_end_indicate_exec_stack ();
+
if (! thumb_call_reg_needed)
return;
ARM_BUILTIN_MAX
};
+
+/* Do not emit .note.GNU-stack by default. */
+#ifndef NEED_INDICATE_EXEC_STACK
+#define NEED_INDICATE_EXEC_STACK 0
+#endif
+
#endif /* ! GCC_ARM_H */
# the executable file might be covered by the GNU General Public License.
#
+/* An executable stack is *not* required for these functions. */
+#if defined(__ELF__) && defined(__linux__)
+.section .note.GNU-stack,"",%progbits
+.previous
+#endif
+
# This file just make a stack frame for the contents of the .fini and
# .init sections. Users may put any desired instructions in those
# sections.
# the executable file might be covered by the GNU General Public License.
#
+/* An executable stack is *not* required for these functions. */
+#if defined(__ELF__) && defined(__linux__)
+.section .note.GNU-stack,"",%progbits
+.previous
+#endif
+
# This file just makes sure that the .fini and .init sections do in
# fact return. Users may put any desired instructions in those sections.
# This file is the last thing linked into any executable.
along with this program; see the file COPYING. If not, write to
the Free Software Foundation, 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA. */
+
+/* An executable stack is *not* required for these functions. */
+#if defined(__ELF__) && defined(__linux__)
+.section .note.GNU-stack,"",%progbits
+.previous
+#endif
+
/* ------------------------------------------------------------------------ */
/* We need to know what prefix to add to function names. */
the Free Software Foundation, 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA. */
+/* An executable stack is *not* required for these functions. */
+#if defined(__ELF__) && defined(__linux__)
+.section .note.GNU-stack,"",%progbits
+.previous
+#endif
+
#ifndef __symbian__
#include "lib1funcs.asm"
/* The GNU/Linux profiler needs a frame pointer. */
#define SUBTARGET_FRAME_POINTER_REQUIRED current_function_profile
+
+/* Add .note.GNU-stack. */
+#undef NEED_INDICATE_EXEC_STACK
+#define NEED_INDICATE_EXEC_STACK 1