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Diffstat (limited to 'gcc-4.9/gcc/config/nios2/nios2.c')
-rw-r--r--gcc-4.9/gcc/config/nios2/nios2.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/config/nios2/nios2.c b/gcc-4.9/gcc/config/nios2/nios2.c
index cdd2e6bc9..047b615ba 100644
--- a/gcc-4.9/gcc/config/nios2/nios2.c
+++ b/gcc-4.9/gcc/config/nios2/nios2.c
@@ -2135,6 +2135,18 @@ nios2_output_dwarf_dtprel (FILE *file, int size, rtx x)
fprintf (file, ")");
}
+/* Implemet TARGET_ASM_FILE_END. */
+
+static void
+nios2_asm_file_end (void)
+{
+ /* The Nios II Linux stack is mapped non-executable by default, so add a
+ .note.GNU-stack section for switching to executable stacks only when
+ trampolines are generated. */
+ if (TARGET_LINUX_ABI && trampolines_created)
+ file_end_indicate_exec_stack ();
+}
+
/* Implement TARGET_ASM_FUNCTION_PROLOGUE. */
static void
nios2_asm_function_prologue (FILE *file, HOST_WIDE_INT size ATTRIBUTE_UNUSED)
@@ -3313,6 +3325,9 @@ nios2_merge_decl_attributes (tree olddecl, tree newdecl)
#undef TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
#define TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA nios2_output_addr_const_extra
+#undef TARGET_ASM_FILE_END
+#define TARGET_ASM_FILE_END nios2_asm_file_end
+
#undef TARGET_OPTION_OVERRIDE
#define TARGET_OPTION_OVERRIDE nios2_option_override