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Diffstat (limited to 'gnu/gcc2/lib/function.h')
| -rw-r--r-- | gnu/gcc2/lib/function.h | 203 |
1 files changed, 0 insertions, 203 deletions
diff --git a/gnu/gcc2/lib/function.h b/gnu/gcc2/lib/function.h deleted file mode 100644 index 209e44a93f9b..000000000000 --- a/gnu/gcc2/lib/function.h +++ /dev/null @@ -1,203 +0,0 @@ -/* Structure for saving state for a nested function. - Copyright (C) 1989, 1992 Free Software Foundation, Inc. - -This file is part of GNU CC. - -GNU CC is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU CC is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU CC; see the file COPYING. If not, write to -the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ - - -#ifndef NULL_TREE -#define tree int * -#endif -#ifndef GET_CODE -#define rtx int * -#endif - -struct var_refs_queue - { - rtx modified; - enum machine_mode promoted_mode; - int unsignedp; - struct var_refs_queue *next; - }; - -/* Stack of pending (incomplete) sequences saved by `start_sequence'. - Each element describes one pending sequence. - The main insn-chain is saved in the last element of the chain, - unless the chain is empty. */ - -struct sequence_stack -{ - /* First and last insns in the chain of the saved sequence. */ - rtx first, last; - struct sequence_stack *next; -}; - -extern struct sequence_stack *sequence_stack; - -/* This structure can save all the important global and static variables - describing the status of the current function. */ - -struct function -{ - struct function *next; - - /* For function.c. */ - char *name; - tree decl; - int pops_args; - int returns_struct; - int returns_pcc_struct; - int needs_context; - int calls_setjmp; - int calls_longjmp; - int calls_alloca; - int has_nonlocal_label; - rtx nonlocal_goto_handler_slot; - rtx nonlocal_goto_stack_level; - tree nonlocal_labels; - int args_size; - int pretend_args_size; - rtx arg_offset_rtx; - int max_parm_reg; - rtx *parm_reg_stack_loc; - int outgoing_args_size; - rtx return_rtx; - rtx cleanup_label; - rtx return_label; - rtx save_expr_regs; - rtx stack_slot_list; - rtx parm_birth_insn; - int frame_offset; - rtx tail_recursion_label; - rtx tail_recursion_reentry; - rtx internal_arg_pointer; - rtx arg_pointer_save_area; - tree rtl_expr_chain; - rtx last_parm_insn; - tree context_display; - tree trampoline_list; - int function_call_count; - struct temp_slot *temp_slots; - int temp_slot_level; - /* This slot is initialized as 0 and is added to - during the nested function. */ - struct var_refs_queue *fixup_var_refs_queue; - - /* For stmt.c */ - struct nesting *block_stack; - struct nesting *stack_block_stack; - struct nesting *cond_stack; - struct nesting *loop_stack; - struct nesting *case_stack; - struct nesting *nesting_stack; - int nesting_depth; - int block_start_count; - tree last_expr_type; - rtx last_expr_value; - int expr_stmts_for_value; - char *emit_filename; - int emit_lineno; - struct goto_fixup *goto_fixup_chain; - - /* For expr.c. */ - int pending_stack_adjust; - int inhibit_defer_pop; - tree cleanups_this_call; - rtx saveregs_value; - rtx apply_args_value; - rtx forced_labels; - - /* For emit-rtl.c. */ - int reg_rtx_no; - int first_label_num; - rtx first_insn; - rtx last_insn; - struct sequence_stack *sequence_stack; - int cur_insn_uid; - int last_linenum; - char *last_filename; - char *regno_pointer_flag; - int regno_pointer_flag_length; - rtx *regno_reg_rtx; - - /* For stor-layout.c. */ - tree permanent_type_chain; - tree temporary_type_chain; - tree permanent_type_end; - tree temporary_type_end; - tree pending_sizes; - int immediate_size_expand; - - /* For tree.c. */ - int all_types_permanent; - struct momentary_level *momentary_stack; - char *maybepermanent_firstobj; - char *temporary_firstobj; - char *momentary_firstobj; - struct obstack *current_obstack; - struct obstack *function_obstack; - struct obstack *function_maybepermanent_obstack; - struct obstack *expression_obstack; - struct obstack *saveable_obstack; - struct obstack *rtl_obstack; - - /* For integrate.c. */ - int uses_const_pool; - - /* For md files. */ - int uses_pic_offset_table; - - /* For reorg. */ - rtx epilogue_delay_list; - - /* For varasm. */ - struct constant_descriptor **const_rtx_hash_table; - struct pool_sym **const_rtx_sym_hash_table; - struct pool_constant *first_pool, *last_pool; - int pool_offset; -}; - -/* The FUNCTION_DECL for an inline function currently being expanded. */ -extern tree inline_function_decl; - -/* Label that will go on function epilogue. - Jumping to this label serves as a "return" instruction - on machines which require execution of the epilogue on all returns. */ -extern rtx return_label; - -/* List (chain of EXPR_LISTs) of all stack slots in this function. - Made for the sake of unshare_all_rtl. */ -extern rtx stack_slot_list; - -/* Given a function decl for a containing function, - return the `struct function' for it. */ -struct function *find_function_data PROTO((tree)); - -/* Pointer to chain of `struct function' for containing functions. */ -extern struct function *outer_function_chain; - -/* Put all this function's BLOCK nodes into a vector and return it. - Also store in each NOTE for the beginning or end of a block - the index of that block in the vector. */ -tree *identify_blocks PROTO((tree, rtx)); - -#ifdef rtx -#undef rtx -#endif - -#ifdef tree -#undef tree -#endif |