From 3d90d2908e9a7ae8fbad9f248bb5517e74139e3b Mon Sep 17 00:00:00 2001 From: Neil Booth Date: Sat, 4 May 2002 20:15:00 +0000 Subject: Makefile.in (c-lex.o): Update. * Makefile.in (c-lex.o): Update. * c-lex.c: Include target.h. (cb_register_builtins): New. (init_c_lex): Set builtins callback. * c-lex.h (cpp_define, cpp_assert): New prototypes. * cppinit.c (init_builtins): Use callback, including for GXX_WEAK. * cpplib.h (struct cpp_callbacks): New member. * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New. (TARGET_INITIALIZER): Update. * target.h (struct gcc_target): New hook. * tree.c (default_register_cpp_builtins): New. * tree.h (default_register_cpp_builtins): New. doc: * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document. From-SVN: r53165 --- gcc/cpplib.h | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'gcc/cpplib.h') diff --git a/gcc/cpplib.h b/gcc/cpplib.h index 9063647..72f4884 100644 --- a/gcc/cpplib.h +++ b/gcc/cpplib.h @@ -406,6 +406,9 @@ struct cpp_callbacks void (*undef) PARAMS ((cpp_reader *, unsigned int, cpp_hashnode *)); void (*ident) PARAMS ((cpp_reader *, unsigned int, const cpp_string *)); void (*def_pragma) PARAMS ((cpp_reader *, unsigned int)); + /* Called when the client has a chance to properly register + built-ins with cpp_define() and cpp_assert(). */ + void (*register_builtins) PARAMS ((cpp_reader *)); }; #define CPP_FATAL_LIMIT 1000 @@ -557,6 +560,8 @@ extern cppchar_t cpp_interpret_charconst PARAMS ((cpp_reader *, const cpp_token *, int, unsigned int *, int *)); +/* Used to register builtins during the register_builtins callback. + The text is the same as the command line argument. */ extern void cpp_define PARAMS ((cpp_reader *, const char *)); extern void cpp_assert PARAMS ((cpp_reader *, const char *)); extern void cpp_undef PARAMS ((cpp_reader *, const char *)); -- cgit v1.1