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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [opt-read.awk] - Blame information for rev 685

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1 684 jeremybenn
#  Copyright (C) 2003,2004,2005,2006,2007,2008, 2010, 2011
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#  Free Software Foundation, Inc.
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#  Contributed by Kelley Cook, June 2004.
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#  Original code from Neil Booth, May 2003.
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#
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# This program is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by the
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# Free Software Foundation; either version 3, or (at your option) any
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# later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; see the file COPYING3.  If not see
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# <http://www.gnu.org/licenses/>.
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# Read in the option records generated from opt-gather.awk.
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BEGIN {
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        n_opts = 0
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        n_langs = 0
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        n_target_save = 0
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        n_extra_vars = 0
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        n_extra_target_vars = 0
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        n_extra_masks = 0
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        n_extra_c_includes = 0
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        n_extra_h_includes = 0
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        n_enums = 0
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        have_save = 0;
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        quote = "\042"
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        comma = ","
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        FS=SUBSEP
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        # Default the name of header created from opth-gen.awk to options.h
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        if (header_name == "") header_name="options.h"
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}
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# Collect the text and flags of each option into an array
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        {
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                if ($1 == "Language") {
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                        langs[n_langs] = $2
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                        n_langs++;
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                }
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                else if ($1 == "TargetSave") {
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                        # Make sure the declarations are put in source order
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                        target_save_decl[n_target_save] = $2
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                        n_target_save++
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                }
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                else if ($1 == "Variable") {
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                        extra_vars[n_extra_vars] = $2
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                        n_extra_vars++
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                        name = host_wide_int_var_name($2)
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                        if (name != "")
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                                host_wide_int[name] = "yes"
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                }
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                else if ($1 == "TargetVariable") {
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                        # Combination of TargetSave and Variable
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                        extra_vars[n_extra_vars] = $2
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                        n_extra_vars++
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                        var = $2
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                        sub(" *=.*", "", var)
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                        orig_var = var
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                        name = var
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                        type = var
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                        sub("^.*[ *]", "", name)
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                        sub(" *" name "$", "", type)
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                        target_save_decl[n_target_save] = type " x_" name
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                        n_target_save++
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                        extra_target_vars[n_extra_target_vars] = name
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                        n_extra_target_vars++
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                }
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                else if ($1 == "HeaderInclude") {
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                        extra_h_includes[n_extra_h_includes++] = $2;
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                }
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                else if ($1 == "SourceInclude")  {
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                        extra_c_includes[n_extra_c_includes++] = $2;
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                }
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                else if ($1 == "Enum") {
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                        props = $2
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                        name = opt_args("Name", props)
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                        type = opt_args("Type", props)
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                        unknown_error = opt_args("UnknownError", props)
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                        enum_names[n_enums] = name
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                        enum_type[name] = type
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                        enum_index[name] = n_enums
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                        enum_unknown_error[name] = unknown_error
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                        enum_help[name] = $3
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                        n_enums++
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                }
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                else if ($1 == "EnumValue")  {
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                        props = $2
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                        enum_name = opt_args("Enum", props)
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                        string = opt_args("String", props)
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                        value = opt_args("Value", props)
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                        val_flags = "0"
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                        val_flags = val_flags \
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                          test_flag("Canonical", props, "| CL_ENUM_CANONICAL") \
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                          test_flag("DriverOnly", props, "| CL_ENUM_DRIVER_ONLY")
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                        enum_data[enum_name] = enum_data[enum_name] \
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                          "  { " quote string quote ", " value ", " val_flags \
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                          " },\n"
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                }
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                else {
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                        name = opt_args("Mask", $1)
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                        if (name == "") {
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                                opts[n_opts]  = $1
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                                flags[n_opts] = $2
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                                help[n_opts]  = $3
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                                for (i = 4; i <= NF; i++)
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                                        help[n_opts] = help[n_opts] " " $i
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                                n_opts++;
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                        }
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                        else {
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                                extra_masks[n_extra_masks++] = name
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                        }
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                }
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        }
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