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objc-act.c: Fix old typos in comments, add comments for various functions. 

* objc/objc-act.c: Fix old typos in comments, add comments for
        various functions.
        (hash_init): Fix file name in error message.
        (hash_enter): Ditto.
        (hash_add_attr): Ditto.
        (continue_class): Ditto.

From-SVN: r40338
This commit is contained in:
Stan Shebs 2001-03-09 03:27:41 +00:00 committed by Stan Shebs
parent 6771219aaa
commit 4ce693cd32
2 changed files with 43 additions and 11 deletions
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9
gcc/ChangeLog
View File

@ -1,3 +1,12 @@
2001-03-08 Stan Shebs <shebs@apple.com>
* objc/objc-act.c: Fix old typos in comments, add comments for
various functions.
(hash_init): Fix file name in error message.
(hash_enter): Ditto.
(hash_add_attr): Ditto.
(continue_class): Ditto.
2001-03-08 Bruce Korb <bkorb@gnu.org>
gcc.c(main): ensure SIGCHLD handling is set to SIG_DFL so that

45
gcc/objc/objc-act.c
View File

@ -901,7 +901,7 @@ lookup_protocol_in_reflist (rproto_list, lproto)
{
tree rproto, p;
/* Make sure the protocol is support by the object on the rhs. */
/* Make sure the protocol is supported by the object on the rhs. */
if (TREE_CODE (lproto) == PROTOCOL_INTERFACE_TYPE)
{
tree fnd = 0;
@ -1021,7 +1021,7 @@ objc_comptypes (lhs, rhs, reflexive)
return (TYPED_OBJECT (TREE_TYPE (lhs)) != 0);
else
/* Defer to comptypes .*/
/* Defer to comptypes. */
return -1;
}
@ -1118,7 +1118,8 @@ get_static_reference (interface, protocols)
TYPE_NEXT_VARIANT (t) = TYPE_NEXT_VARIANT (m);
TYPE_NEXT_VARIANT (m) = t;
/* Look up protocols and install in lang specific list. */
/* Look up protocols and install in lang specific list. Note
that the protocol list can have a different lifetime than T! */
TYPE_PROTOCOL_LIST (t) = lookup_and_install_protocols (protocols);
/* This forces a new pointer type to be created later
@ -1404,11 +1405,11 @@ my_build_string (len, str)
}
/* Given a chain of STRING_CST's, build a static instance of
NXConstanString which points at the concatenation of those strings.
NXConstantString which points at the concatenation of those strings.
We place the string object in the __string_objects section of the
__OBJC segment. The Objective-C runtime will initialize the isa
pointers of the string objects to point at the NXConstandString class
object. */
pointers of the string objects to point at the NXConstantString
class object. */
tree
build_objc_string_object (strings)
@ -3038,6 +3039,9 @@ generate_method_descriptors (protocol) /* generate_dispatch_tables */
UOBJC_INSTANCE_METHODS_decl = 0;
}
/* Generate a temporary FUNCTION_DECL node to be used in
hack_method_prototype below. */
static tree
build_tmp_function_decl ()
{
@ -3071,6 +3075,13 @@ build_tmp_function_decl ()
return define_decl (expr_decl, decl_specs);
}
/* Generate the prototypes for protocol methods. This is used to
generate method encodings for these.
NST_METHODS is the method to generate a _DECL node for TMP_DECL is
a decl node to be used. This is also where the return value is
given. */
static void
hack_method_prototype (nst_methods, tmp_decl)
tree nst_methods;
@ -5439,7 +5450,7 @@ hash_init ()
cls_method_hash_list = (hash *)xmalloc (SIZEHASHTABLE * sizeof (hash));
if (!nst_method_hash_list || !cls_method_hash_list)
perror ("unable to allocate space in objc-tree.c");
perror ("unable to allocate space in objc-act.c");
else
{
int i;
@ -5452,6 +5463,11 @@ hash_init ()
}
}
/* WARNING!!!! hash_enter is called with a method, and will peek
inside to find its selector! But hash_lookup is given a selector
directly, and looks for the selector that's inside the found
entry's key (method) for comparison. */
static void
hash_enter (hashlist, method)
hash *hashlist;
@ -5468,7 +5484,7 @@ hash_enter (hashlist, method)
hash_alloc_list = (hash) xmalloc (sizeof (struct hashed_entry)
* HASH_ALLOC_LIST_SIZE);
if (! hash_alloc_list)
perror ("unable to allocate in objc-tree.c");
perror ("unable to allocate in objc-act.c");
}
obj = &hash_alloc_list[hash_alloc_index++];
obj->list = 0;
@ -5512,7 +5528,7 @@ hash_add_attr (entry, value)
attr_alloc_list = (attr) xmalloc (sizeof (struct hashed_attribute)
* ATTR_ALLOC_LIST_SIZE);
if (! attr_alloc_list)
perror ("unable to allocate in objc-tree.c");
perror ("unable to allocate in objc-act.c");
}
obj = &attr_alloc_list[attr_alloc_index++];
obj->next = entry->list;
@ -5913,6 +5929,9 @@ tree
get_class_ivars (interface)
tree interface;
{
/* Make sure we copy the leaf ivars in case @defs is used in a local
context. Otherwise finish_struct will overwrite the layout info
using temporary storage. */
return build_ivar_chain (interface, 1);
}
@ -6283,7 +6302,7 @@ continue_class (class)
if (!(imp_entry
= (struct imp_entry *) xmalloc (sizeof (struct imp_entry))))
perror ("unable to allocate in objc-tree.c");
perror ("unable to allocate in objc-act.c");
imp_entry->next = imp_list;
imp_entry->imp_context = class;
@ -7164,6 +7183,8 @@ really_start_method (method, parmlist)
METHOD_DEFINITION (method) = current_function_decl;
/* Check consistency...start_function, pushdecl, duplicate_decls. */
if (implementation_template != implementation_context)
{
tree proto;
@ -7270,6 +7291,7 @@ get_super_receiver ()
tree super_name = CLASS_SUPER_NAME (implementation_template);
tree super_class;
/* Barf if super used in a category of Object. */
if (!super_name)
{
error ("no super class declared in interface for `%s'",
@ -7368,6 +7390,7 @@ encode_method_def (func_decl)
obstack_grow (&util_obstack, buffer, strlen (buffer));
}
/* Null terminate string. */
obstack_1grow (&util_obstack, 0);
result = get_identifier (obstack_finish (&util_obstack));
obstack_free (&util_obstack, util_firstobj);
@ -7774,7 +7797,7 @@ gen_declspecs (declspecs, buf, raw)
strcat (buf, "long double ");
break;
case RECORD_TYPE:
case RECORD_TYPE:
if (TYPE_NAME (declspecs)
&& TREE_CODE (TYPE_NAME (declspecs)) == IDENTIFIER_NODE)
{