From 20325f61bf17dcfd880c96cafb80f6b89e69ddcd Mon Sep 17 00:00:00 2001 From: neil Date: Thu, 21 Mar 2002 18:39:29 +0000 Subject: * Makefile.in (fold-const.o, stor-layout.o, stmt.o, sdbout.o, profile.o): Update. * c-common.c (c_common_nodes_and_builtins): Use pushdecl langhook. * c-common.h (gettags): Move here from tree.h. * c-tree.h (pushdecl, pushlevel, poplevel, set_block, insert_block, getdecls, kept_level_p, global_bindings_p): New. * dbxout.c (dbxout_init): Use getdecls langhook. * expr.c (expand_expr): Use insert_block langhook. * fold-const.c: Include langhooks.h. (fold_range_test, fold_binary_op_with_conditional_arg, fold): Use global_bindings_p langhook. * integrate.c (expand_inline_function): Use insert_block langhook. * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P, LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL, LANG_HOOKS_GETDECLS): New. (LANG_HOOKS_INITIALIZER): Update. * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p langhook. * langhooks.h (struct lang_hooks_for_decls): New. (struct lang_hooks): Update. * profile.c: Include langhooks.h. (output_func_start_profiler): Use new langhooks. * sdbout.c: Include langhooks.h. (sdbout_init, sdbout_finish): Use getdecls langhook. * stmt.c: Include langhooks.h. (expand_fixup, fixup_gotos): Use new langhooks. * stor-layout.c: Include langhooks.h. (variable_size): Use global_bindings_p langhook. * toplev.c (compile_file): Use getdecls langhook. * tree-inline.c (remap_block): Use insert_block langhook. * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags, insert_block, getdecls, kept_level_p, global_bindings_p): Remove. cp: * cp-tree.h (pushdecl, pushlevel, poplevel, set_block, insert_block, getdecls, global_bindings_p): New. java: * cp-tree.h (pushdecl, pushlevel, poplevel, set_block, insert_block, getdecls, kept_level_p, global_bindings_p): New. f: * cp-tree.h (pushdecl, pushlevel, poplevel, set_block, insert_block, getdecls, global_bindings_p): New. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@51136 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/langhooks.h | 41 ++++++++++++++++++++++++++++++++++++++++- 1 file changed, 40 insertions(+), 1 deletion(-) (limited to 'gcc/langhooks.h') diff --git a/gcc/langhooks.h b/gcc/langhooks.h index 49c2c6803a1..d2a3e482ad8 100644 --- a/gcc/langhooks.h +++ b/gcc/langhooks.h @@ -1,5 +1,5 @@ /* The lang_hooks data structure. - Copyright 2001 Free Software Foundation, Inc. + Copyright 2001, 2002 Free Software Foundation, Inc. This file is part of GNU CC. @@ -65,6 +65,43 @@ struct lang_hooks_for_tree_dump int (*type_quals) PARAMS ((tree)); }; +/* Language hooks related to decls and the symbol table. */ + +struct lang_hooks_for_decls +{ + /* Enter a new lexical scope. Argument is always zero when called + from outside the front end. */ + void (*pushlevel) PARAMS ((int)); + + /* Exit a lexical scope and return a BINDING for that scope. + Takes three arguments: + KEEP -- nonzero if there were declarations in this scope. + REVERSE -- reverse the order of decls before returning them. + FUNCTIONBODY -- nonzero if this level is the body of a function. */ + tree (*poplevel) PARAMS ((int, int, int)); + + /* Returns non-zero if we are in the global binding level. Ada + returns -1 for an undocumented reason used in stor-layout.c. */ + int (*global_bindings_p) PARAMS ((void)); + + /* Insert BLOCK at the end of the list of subblocks of the + current binding level. This is used when a BIND_EXPR is expanded, + to handle the BLOCK node inside the BIND_EXPR. */ + void (*insert_block) PARAMS ((tree)); + + /* Set the BLOCK node for the current scope level. */ + void (*set_block) PARAMS ((tree)); + + /* Function to add a decl to the current scope level. Takes one + argument, a decl to add. Returns that decl, or, if the same + symbol is already declared, may return a different decl for that + name. */ + tree (*pushdecl) PARAMS ((tree)); + + /* Returns the chain of decls so far in the current scope level. */ + tree (*getdecls) PARAMS ((void)); +}; + /* Language-specific hooks. See langhooks-def.h for defaults. */ struct lang_hooks @@ -177,6 +214,8 @@ struct lang_hooks struct lang_hooks_for_tree_dump tree_dump; + struct lang_hooks_for_decls decls; + /* Whenever you add entries here, make sure you adjust langhooks-def.h and langhooks.c accordingly. */ }; -- cgit v1.2.1