procyberian/gcc
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

cpplib.h (struct cpp_callbacks): Add user_builtin_macro callback.

Browse source 
* include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
	callback.
	(enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
	(cpp_macro_definition): Remove const qual from second argument.
	* macro.c (enter_macro_context): Call user_builtin_macro callback for
	NODE_BUILTIN !NODE_USED macros.
	(warn_of_redefinition): Likewise.  Remove const qual from second
	argument.
	(cpp_macro_definition): Likewise.
	* pch.c (write_macdef, save_macros): Call user_builtin_macro callback
	for NODE_BUILTIN !NODE_USED macros.

	* c-family/c-cppbuiltin.c: Include cpp-id-data.h.
	(lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
	(lazy_hex_fp_value): New function.
	(builtin_define_with_hex_fp_value): Provide definitions lazily.
	* Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).

From-SVN: r160626
This commit is contained in:
Jakub Jelinek 2010-06-11 20:37:34 +02:00 • committed by Jakub Jelinek
parent 7b14477e38
commit 8e680db5b6
7 changed files with 130 additions and 14 deletions
Download patch file Download diff file Expand all files Collapse all files

9
libcpp/include/cpplib.h
View file

@ -509,6 +509,9 @@ struct cpp_callbacks
/* Called whenever a macro is expanded or tested.
Second argument is the location of the start of the current expansion. */
void (*used) (cpp_reader *, source_location, cpp_hashnode *);
/* Callback that can change a user builtin into normal macro. */
bool (*user_builtin_macro) (cpp_reader *, cpp_hashnode *);
};
#ifdef VMS
@ -599,7 +602,9 @@ enum cpp_builtin_type
BT_STDC, /* `__STDC__' */
BT_PRAGMA, /* `_Pragma' operator */
BT_TIMESTAMP, /* `__TIMESTAMP__' */
BT_COUNTER /* `__COUNTER__' */
BT_COUNTER, /* `__COUNTER__' */
BT_FIRST_USER, /* User defined builtin macros. */
BT_LAST_USER = BT_FIRST_USER + 31
};
#define CPP_HASHNODE(HNODE) ((cpp_hashnode *) (HNODE))
@ -726,7 +731,7 @@ extern const cpp_token *cpp_get_token (cpp_reader *);
extern const cpp_token *cpp_get_token_with_location (cpp_reader *,
source_location *);
extern const unsigned char *cpp_macro_definition (cpp_reader *,
const cpp_hashnode *);
cpp_hashnode *);
extern void _cpp_backup_tokens (cpp_reader *, unsigned int);
extern const cpp_token *cpp_peek_token (cpp_reader *, int);