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From-SVN: r45728
This commit is contained in:
Richard Kenner 2001-09-21 11:08:52 -04:00
parent 7106d49104
commit 2cc222d386
1 changed files with 65 additions and 23 deletions
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88
gcc/c-common.c
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@ -666,34 +666,56 @@ static tree handle_pure_attribute PARAMS ((tree *, tree, tree, int, bool *));
static const struct attribute_spec c_common_attribute_table[] =
{
/* { name, min_len, max_len, decl_req, type_req, fn_type_req, handler } */
{ "packed", 0, 0, false, false, false, handle_packed_attribute },
{ "nocommon", 0, 0, true, false, false, handle_nocommon_attribute },
{ "common", 0, 0, true, false, false, handle_common_attribute },
{ "packed", 0, 0, false, false, false,
handle_packed_attribute },
{ "nocommon", 0, 0, true, false, false,
handle_nocommon_attribute },
{ "common", 0, 0, true, false, false,
handle_common_attribute },
/* FIXME: logically, noreturn attributes should be listed as
"false, true, true" and apply to function types. But implementing this
would require all the places in the compiler that use TREE_THIS_VOLATILE
on a decl to identify non-returning functions to be located and fixed
to check the function type instead. */
{ "noreturn", 0, 0, true, false, false, handle_noreturn_attribute },
{ "volatile", 0, 0, true, false, false, handle_noreturn_attribute },
{ "unused", 0, 0, false, false, false, handle_unused_attribute },
{ "noreturn", 0, 0, true, false, false,
handle_noreturn_attribute },
{ "volatile", 0, 0, true, false, false,
handle_noreturn_attribute },
{ "unused", 0, 0, false, false, false,
handle_unused_attribute },
/* The same comments as for noreturn attributes apply to const ones. */
{ "const", 0, 0, true, false, false, handle_const_attribute },
{ "transparent_union", 0, 0, false, false, false, handle_transparent_union_attribute },
{ "constructor", 0, 0, true, false, false, handle_constructor_attribute },
{ "destructor", 0, 0, true, false, false, handle_destructor_attribute },
{ "mode", 1, 1, true, false, false, handle_mode_attribute },
{ "section", 1, 1, true, false, false, handle_section_attribute },
{ "aligned", 0, 1, false, false, false, handle_aligned_attribute },
{ "format", 3, 3, true, false, false, handle_format_attribute },
{ "format_arg", 1, 1, true, false, false, handle_format_arg_attribute },
{ "weak", 0, 0, true, false, false, handle_weak_attribute },
{ "alias", 1, 1, true, false, false, handle_alias_attribute },
{ "no_instrument_function", 0, 0, true, false, false, handle_no_instrument_function_attribute },
{ "no_check_memory_usage", 0, 0, true, false, false, handle_no_check_memory_usage_attribute },
{ "malloc", 0, 0, true, false, false, handle_malloc_attribute },
{ "no_stack_limit", 0, 0, true, false, false, handle_no_limit_stack_attribute },
{ "pure", 0, 0, true, false, false, handle_pure_attribute },
{ "const", 0, 0, true, false, false,
handle_const_attribute },
{ "transparent_union", 0, 0, false, false, false,
handle_transparent_union_attribute },
{ "constructor", 0, 0, true, false, false,
handle_constructor_attribute },
{ "destructor", 0, 0, true, false, false,
handle_destructor_attribute },
{ "mode", 1, 1, true, false, false,
handle_mode_attribute },
{ "section", 1, 1, true, false, false,
handle_section_attribute },
{ "aligned", 0, 1, false, false, false,
handle_aligned_attribute },
{ "format", 3, 3, true, false, false,
handle_format_attribute },
{ "format_arg", 1, 1, true, false, false,
handle_format_arg_attribute },
{ "weak", 0, 0, true, false, false,
handle_weak_attribute },
{ "alias", 1, 1, true, false, false,
handle_alias_attribute },
{ "no_instrument_function", 0, 0, true, false, false,
handle_no_instrument_function_attribute },
{ "no_check_memory_usage", 0, 0, true, false, false,
handle_no_check_memory_usage_attribute },
{ "malloc", 0, 0, true, false, false,
handle_malloc_attribute },
{ "no_stack_limit", 0, 0, true, false, false,
handle_no_limit_stack_attribute },
{ "pure", 0, 0, true, false, false,
handle_pure_attribute },
{ NULL, 0, 0, false, false, false, NULL }
};
@ -704,7 +726,8 @@ static const struct attribute_spec default_lang_attribute_table[] =
};
/* Table of machine-independent attributes for a particular language. */
const struct attribute_spec *lang_attribute_table = default_lang_attribute_table;
const struct attribute_spec *lang_attribute_table
= default_lang_attribute_table;
/* Initialize attribute tables, and make some sanity checks
if --enable-checking. */
@ -939,6 +962,7 @@ decl_attributes (node, attributes, flags)
/* Handle a "packed" attribute; arguments as in
struct attribute_spec.handler. */
static tree
handle_packed_attribute (node, name, args, flags, no_add_attrs)
tree *node;
@ -976,6 +1000,7 @@ handle_packed_attribute (node, name, args, flags, no_add_attrs)
/* Handle a "nocommon" attribute; arguments as in
struct attribute_spec.handler. */
static tree
handle_nocommon_attribute (node, name, args, flags, no_add_attrs)
tree *node;
@ -997,6 +1022,7 @@ handle_nocommon_attribute (node, name, args, flags, no_add_attrs)
/* Handle a "common" attribute; arguments as in
struct attribute_spec.handler. */
static tree
handle_common_attribute (node, name, args, flags, no_add_attrs)
tree *node;
@ -1018,6 +1044,7 @@ handle_common_attribute (node, name, args, flags, no_add_attrs)
/* Handle a "noreturn" attribute; arguments as in
struct attribute_spec.handler. */
static tree
handle_noreturn_attribute (node, name, args, flags, no_add_attrs)
tree *node;
@ -1047,6 +1074,7 @@ handle_noreturn_attribute (node, name, args, flags, no_add_attrs)
/* Handle a "unused" attribute; arguments as in
struct attribute_spec.handler. */
static tree
handle_unused_attribute (node, name, args, flags, no_add_attrs)
tree *node;
@ -1083,6 +1111,7 @@ handle_unused_attribute (node, name, args, flags, no_add_attrs)
/* Handle a "const" attribute; arguments as in
struct attribute_spec.handler. */
static tree
handle_const_attribute (node, name, args, flags, no_add_attrs)
tree *node;
@ -1112,6 +1141,7 @@ handle_const_attribute (node, name, args, flags, no_add_attrs)
/* Handle a "transparent_union" attribute; arguments as in
struct attribute_spec.handler. */
static tree
handle_transparent_union_attribute (node, name, args, flags, no_add_attrs)
tree *node;
@ -1158,6 +1188,7 @@ handle_transparent_union_attribute (node, name, args, flags, no_add_attrs)
/* Handle a "constructor" attribute; arguments as in
struct attribute_spec.handler. */
static tree
handle_constructor_attribute (node, name, args, flags, no_add_attrs)
tree *node;
@ -1187,6 +1218,7 @@ handle_constructor_attribute (node, name, args, flags, no_add_attrs)
/* Handle a "destructor" attribute; arguments as in
struct attribute_spec.handler. */
static tree
handle_destructor_attribute (node, name, args, flags, no_add_attrs)
tree *node;
@ -1216,6 +1248,7 @@ handle_destructor_attribute (node, name, args, flags, no_add_attrs)
/* Handle a "mode" attribute; arguments as in
struct attribute_spec.handler. */
static tree
handle_mode_attribute (node, name, args, flags, no_add_attrs)
tree *node;
@ -1287,6 +1320,7 @@ handle_mode_attribute (node, name, args, flags, no_add_attrs)
/* Handle a "section" attribute; arguments as in
struct attribute_spec.handler. */
static tree
handle_section_attribute (node, name, args, flags, no_add_attrs)
tree *node;
@ -1343,6 +1377,7 @@ handle_section_attribute (node, name, args, flags, no_add_attrs)
/* Handle a "aligned" attribute; arguments as in
struct attribute_spec.handler. */
static tree
handle_aligned_attribute (node, name, args, flags, no_add_attrs)
tree *node;
@ -1426,6 +1461,7 @@ handle_aligned_attribute (node, name, args, flags, no_add_attrs)
/* Handle a "weak" attribute; arguments as in
struct attribute_spec.handler. */
static tree
handle_weak_attribute (node, name, args, flags, no_add_attrs)
tree *node;
@ -1441,6 +1477,7 @@ handle_weak_attribute (node, name, args, flags, no_add_attrs)
/* Handle an "alias" attribute; arguments as in
struct attribute_spec.handler. */
static tree
handle_alias_attribute (node, name, args, flags, no_add_attrs)
tree *node;
@ -1490,6 +1527,7 @@ handle_alias_attribute (node, name, args, flags, no_add_attrs)
/* Handle a "no_instrument_function" attribute; arguments as in
struct attribute_spec.handler. */
static tree
handle_no_instrument_function_attribute (node, name, args, flags, no_add_attrs)
tree *node;
@ -1522,6 +1560,7 @@ handle_no_instrument_function_attribute (node, name, args, flags, no_add_attrs)
/* Handle a "no_check_memory_usage" attribute; arguments as in
struct attribute_spec.handler. */
static tree
handle_no_check_memory_usage_attribute (node, name, args, flags, no_add_attrs)
tree *node;
@ -1554,6 +1593,7 @@ handle_no_check_memory_usage_attribute (node, name, args, flags, no_add_attrs)
/* Handle a "malloc" attribute; arguments as in
struct attribute_spec.handler. */
static tree
handle_malloc_attribute (node, name, args, flags, no_add_attrs)
tree *node;
@ -1576,6 +1616,7 @@ handle_malloc_attribute (node, name, args, flags, no_add_attrs)
/* Handle a "no_limit_stack" attribute; arguments as in
struct attribute_spec.handler. */
static tree
handle_no_limit_stack_attribute (node, name, args, flags, no_add_attrs)
tree *node;
@ -1608,6 +1649,7 @@ handle_no_limit_stack_attribute (node, name, args, flags, no_add_attrs)
/* Handle a "pure" attribute; arguments as in
struct attribute_spec.handler. */
static tree
handle_pure_attribute (node, name, args, flags, no_add_attrs)
tree *node;