diff options
Diffstat (limited to 'gcc/ada/gcc-interface/utils.c')
| -rw-r--r-- | gcc/ada/gcc-interface/utils.c | 31 |
1 files changed, 30 insertions, 1 deletions
diff --git a/gcc/ada/gcc-interface/utils.c b/gcc/ada/gcc-interface/utils.c index 048a0cf..d50872f 100644 --- a/gcc/ada/gcc-interface/utils.c +++ b/gcc/ada/gcc-interface/utils.c @@ -92,6 +92,7 @@ static tree handle_nonnull_attribute (tree *, tree, tree, int, bool *); static tree handle_sentinel_attribute (tree *, tree, tree, int, bool *); static tree handle_noreturn_attribute (tree *, tree, tree, int, bool *); static tree handle_stack_protect_attribute (tree *, tree, tree, int, bool *); +static tree handle_no_stack_protector_attribute (tree *, tree, tree, int, bool *); static tree handle_noinline_attribute (tree *, tree, tree, int, bool *); static tree handle_noclone_attribute (tree *, tree, tree, int, bool *); static tree handle_noicf_attribute (tree *, tree, tree, int, bool *); @@ -116,6 +117,13 @@ static const struct attribute_spec::exclusions attr_cold_hot_exclusions[] = { NULL , false, false, false } }; +static const struct attribute_spec::exclusions attr_stack_protect_exclusions[] = +{ + { "stack_protect", true, false, false }, + { "no_stack_protector", true, false, false }, + { NULL, false, false, false }, +}; + /* Fake handler for attributes we don't properly support, typically because they'd require dragging a lot of the common-c front-end circuitry. */ static tree fake_attribute_handler (tree *, tree, tree, int, bool *); @@ -141,7 +149,11 @@ const struct attribute_spec gnat_internal_attribute_table[] = { "noreturn", 0, 0, true, false, false, false, handle_noreturn_attribute, NULL }, { "stack_protect",0, 0, true, false, false, false, - handle_stack_protect_attribute, NULL }, + handle_stack_protect_attribute, + attr_stack_protect_exclusions }, + { "no_stack_protector",0, 0, true, false, false, false, + handle_no_stack_protector_attribute, + attr_stack_protect_exclusions }, { "noinline", 0, 0, true, false, false, false, handle_noinline_attribute, NULL }, { "noclone", 0, 0, true, false, false, false, @@ -6560,6 +6572,23 @@ handle_stack_protect_attribute (tree *node, tree name, tree, int, return NULL_TREE; } +/* Handle a "no_stack_protector" attribute; arguments as in + struct attribute_spec.handler. */ + +static tree +handle_no_stack_protector_attribute (tree *node, tree name, tree, int, + bool *no_add_attrs) +{ + if (TREE_CODE (*node) != FUNCTION_DECL) + { + warning (OPT_Wattributes, "%qE attribute ignored", name); + *no_add_attrs = true; + } + + return NULL_TREE; +} + + /* Handle a "noinline" attribute; arguments as in struct attribute_spec.handler. */ |