From 1bc5aee63eb72b341f506ad058502cd0361f0d10 Mon Sep 17 00:00:00 2001 From: Ben Cheng Date: Tue, 25 Mar 2014 22:37:19 -0700 Subject: Initial checkin of GCC 4.9.0 from trunk (r208799). Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba --- gcc-4.9/gcc/fortran/parse.h | 71 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 71 insertions(+) create mode 100644 gcc-4.9/gcc/fortran/parse.h (limited to 'gcc-4.9/gcc/fortran/parse.h') diff --git a/gcc-4.9/gcc/fortran/parse.h b/gcc-4.9/gcc/fortran/parse.h new file mode 100644 index 000000000..44b8f8bd1 --- /dev/null +++ b/gcc-4.9/gcc/fortran/parse.h @@ -0,0 +1,71 @@ +/* Parser header + Copyright (C) 2003-2014 Free Software Foundation, Inc. + Contributed by Steven Bosscher + +This file is part of GCC. + +GCC 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 3, or (at your option) any later +version. + +GCC 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 GCC; see the file COPYING3. If not see +. */ + + +#ifndef GFC_PARSE_H +#define GFC_PARSE_H + +/* Enum for what the compiler is currently doing. */ +typedef enum +{ + COMP_NONE, COMP_PROGRAM, COMP_MODULE, COMP_SUBROUTINE, COMP_FUNCTION, + COMP_BLOCK_DATA, COMP_INTERFACE, COMP_DERIVED, COMP_DERIVED_CONTAINS, + COMP_BLOCK, COMP_ASSOCIATE, COMP_IF, + COMP_DO, COMP_SELECT, COMP_FORALL, COMP_WHERE, COMP_CONTAINS, COMP_ENUM, + COMP_SELECT_TYPE, COMP_OMP_STRUCTURED_BLOCK, COMP_CRITICAL, COMP_DO_CONCURRENT +} +gfc_compile_state; + +/* Stack element for the current compilation state. These structures + are allocated as automatic variables. */ +typedef struct gfc_state_data +{ + gfc_compile_state state; + gfc_symbol *sym; /* Block name associated with this level */ + gfc_symtree *do_variable; /* For DO blocks the iterator variable. */ + + struct gfc_code *construct; + struct gfc_code *head, *tail; + struct gfc_state_data *previous; + + /* Block-specific state data. */ + union + { + gfc_st_label *end_do_label; + } + ext; +} +gfc_state_data; + +extern gfc_state_data *gfc_state_stack; + +#define gfc_current_block() (gfc_state_stack->sym) +#define gfc_current_state() (gfc_state_stack->state) + +int gfc_check_do_variable (gfc_symtree *); +bool gfc_find_state (gfc_compile_state); +gfc_state_data *gfc_enclosing_unit (gfc_compile_state *); +const char *gfc_ascii_statement (gfc_statement); +match gfc_match_enum (void); +match gfc_match_enumerator_def (void); +void gfc_free_enum_history (void); +extern bool gfc_matching_function; +match gfc_match_prefix (gfc_typespec *); +#endif /* GFC_PARSE_H */ -- cgit v1.2.3