diff options
Diffstat (limited to 'gcc-4.2.1-5666.3/gcc/optc-gen.awk')
| -rw-r--r-- | gcc-4.2.1-5666.3/gcc/optc-gen.awk | 319 |
1 files changed, 0 insertions, 319 deletions
diff --git a/gcc-4.2.1-5666.3/gcc/optc-gen.awk b/gcc-4.2.1-5666.3/gcc/optc-gen.awk deleted file mode 100644 index f0dd37dad..000000000 --- a/gcc-4.2.1-5666.3/gcc/optc-gen.awk +++ /dev/null @@ -1,319 +0,0 @@ -# Copyright (C) 2003,2004 Free Software Foundation, Inc. -# Contributed by Kelley Cook, June 2004. -# Original code from Neil Booth, May 2003. -# -# This program 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. -# -# This program 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 this program; if not, write to the Free Software -# Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - -# This Awk script reads in the option records generated from -# opt-gather.awk, combines the flags of duplicat options and generates a -# C file. -# -# This program uses functions from opt-functions.awk -# -# Usage: awk -f opt-functions.awk -f optc-gen.awk \ -# [-v header_name=header.h] < inputfile > options.c - -BEGIN { - n_opts = 0 - n_langs = 0 - quote = "\042" - comma = "," - FS=SUBSEP - # Default the name of header created from opth-gen.awk to options.h - if (header_name == "") header_name="options.h" -} - -# Collect the text and flags of each option into an array - { - if ($1 == "Language") { - langs[n_langs] = $2 - n_langs++; - } - else { - name = opt_args("Mask", $1) - if (name == "") { - opts[n_opts] = $1 - flags[n_opts] = $2 - help[n_opts] = $3 - n_opts++; - } - } - } - -# Dump that array of options into a C file. -END { -# APPLE LOCAL begin optimization pragmas 3124235/3420242 -print "/* This file is auto-generated by optc-gen.awk. */" -print "" -print "#include " quote "config.h" quote -print "#include " quote "system.h" quote -print "#include " quote "coretypes.h" quote -print "#include " quote "hwint.h" quote -# APPLE LOCAL end optimization pragmas 3124235/3420242 -n_headers = split(header_name, headers, " ") -for (i = 1; i <= n_headers; i++) - print "#include " quote headers[i] quote -print "#include " quote "opts.h" quote -print "#include " quote "intl.h" quote -print "" -print "#ifdef GCC_DRIVER" -print "int target_flags;" -print "#endif /* GCC_DRIVER */" -print "" - -for (i = 0; i < n_opts; i++) { - name = var_name(flags[i]); - if (name == "") - continue; - - if (flag_set_p("VarExists", flags[i])) { - # Need it for the gcc driver. - if (name in var_seen) - continue; - # APPLE LOCAL optimization pragmas 3124235/3420242 - init = " = 0" - init = "" - gcc_driver = 1 - } - else { - init = opt_args("Init", flags[i]) - if (init != "") - init = " = " init; - else if (name in var_seen) - continue; - # APPLE LOCAL begin optimization pragmas 3124235/3420242 - else - init = " = 0"; - # APPLE LOCAL end optimization pragmas 3124235/3420242 - gcc_driver = 0 - } -# APPLE LOCAL begin optimization pragmas 3124235/3420242 - if (flag_set_p("PerFunc", flags[i])) - continue; -# APPLE LOCAL end optimization pragmas 3124235/3420242 - - if (gcc_driver == 1) - print "#ifdef GCC_DRIVER" - print "/* Set by -" opts[i] "." - print " " help[i] " */" - print var_type(flags[i]) name init ";" - if (gcc_driver == 1) - print "#endif /* GCC_DRIVER */" - print "" - - var_seen[name] = 1; -} - -# APPLE LOCAL begin optimization pragmas 3124235/3420242 -print "struct cl_perfunc_opts cl_pf_opts = {\n" - -# Per-function bitfield initializers. - -for (i = 0; i < n_opts; i++) { - name = var_name(flags[i]); - if (name == "") - continue; - - if (flag_set_p("VarExists", flags[i])) - continue; - if (!flag_set_p("PerFunc", flags[i])) - continue; - if (flag_set_p("VarUint", flags[i])) - continue; - - if (flags[i] ~ "Init\\(") - { - init = flags[i]; - sub(".*Init\\(","",init); - sub("\\).*","",init); - } - else - init = "0"; - - print init ", /* fld_" name " */ " -} - -print "0, /* fld_optimize_size */" - -# Padding, see comments in opth-gen.awk. -print "0, /* padding */" - -# Per-function non-bitfield initializers. - -for (i = 0; i < n_opts; i++) { - name = var_name(flags[i]); - if (name == "") - continue; - - if (flag_set_p("VarExists", flags[i])) - continue; - if (!flag_set_p("PerFunc", flags[i])) - continue; - if (!flag_set_p("VarUint", flags[i])) - continue; - - if (flags[i] ~ "Init\\(") - { - init = flags[i]; - sub(".*Init\\(","",init); - sub("\\).*","",init); - } - else - init = "0"; - - print init ", /* fld_" name " */ " -} - -print "0 /* fld_optimize */" -print "};" - -print "struct cl_perfunc_opts cl_pf_opts_raw;" -print "struct cl_perfunc_opts cl_pf_opts_cooked;" -# APPLE LOCAL end optimization pragmas 3124235/3420242 - -print "" -print "/* Local state variables. */" -for (i = 0; i < n_opts; i++) { - name = static_var(opts[i], flags[i]); - if (name != "") - print "static " var_type(flags[i]) name ";" -} -print "" - -print "const char * const lang_names[] =\n{" -for (i = 0; i < n_langs; i++) { - macros[i] = "CL_" langs[i] - gsub( "[^A-Za-z0-9_]", "X", macros[i] ) - s = substr(" ", length (macros[i])) - print " " quote langs[i] quote "," - } - -print " 0\n};\n" -print "const unsigned int cl_options_count = N_OPTS;\n" - -# APPLE LOCAL begin optimization pragmas 3124235/3420242 -# Access functions for per-function bitfields. - -for (i = 0; i < n_opts; i++) { - name = var_name(flags[i]); - if (name == "") - continue; - if (flag_set_p("VarExists", flags[i])) - continue; - if (!flag_set_p("PerFunc", flags[i])) - continue; - if (!flag_set_p("VarUint", flags[i])) { - print "int cl_opt_access_func_" name " (int value, unsigned int rw)" - print "{" - print " if (rw == 1)" - print " {" - printf (" cl_pf_opts.fld_%s = value;\n", name) - print " }" - printf (" return cl_pf_opts.fld_%s;\n", name) - print "}" - } -} -# APPLE LOCAL end optimization pragmas 3124235/3420242 - -print "const struct cl_option cl_options[] =\n{" - -j = 0 -for (i = 0; i < n_opts; i++) { - back_chain[i] = "N_OPTS"; - indices[opts[i]] = j; - # Combine the flags of identical switches. Switches - # appear many times if they are handled by many front - # ends, for example. - while( i + 1 != n_opts && opts[i] == opts[i + 1] ) { - flags[i + 1] = flags[i] " " flags[i + 1]; - i++; - back_chain[i] = "N_OPTS"; - indices[opts[i]] = j; - } - j++; -} - -for (i = 0; i < n_opts; i++) { - # Combine the flags of identical switches. Switches - # appear many times if they are handled by many front - # ends, for example. - while( i + 1 != n_opts && opts[i] == opts[i + 1] ) { - flags[i + 1] = flags[i] " " flags[i + 1]; - i++; - } - - len = length (opts[i]); - enum = "OPT_" opts[i] - if (opts[i] == "finline-limit=") - enum = enum "eq" - gsub ("[^A-Za-z0-9]", "_", enum) - - # If this switch takes joined arguments, back-chain all - # subsequent switches to it for which it is a prefix. If - # a later switch S is a longer prefix of a switch T, T - # will be back-chained to S in a later iteration of this - # for() loop, which is what we want. - if (flag_set_p("Joined.*", flags[i])) { - for (j = i + 1; j < n_opts; j++) { - if (substr (opts[j], 1, len) != opts[i]) - break; - back_chain[j] = enum; - } - } - - s = substr(" ", length (opts[i])) - if (i + 1 == n_opts) - comma = "" - - if (help[i] == "") - hlp = "0" - else - hlp = quote help[i] quote; - - neg = opt_args("Negative", flags[i]); - if (neg != "") - idx = indices[neg] - else { - if (flag_set_p("RejectNegative", flags[i])) - idx = -1; - else { - if (opts[i] ~ "^[Wfm]") - idx = indices[opts[i]]; - else - idx = -1; - } - } - printf(" { %c-%s%c,\n %s,\n %s, %u, %d,\n", - quote, opts[i], quote, hlp, back_chain[i], len, idx) - condition = opt_args("Condition", flags[i]) - cl_flags = switch_flags(flags[i]) - if (condition != "") - printf("#if %s\n" \ - " %s,\n" \ - "#else\n" \ - " CL_DISABLED,\n" \ - "#endif\n", - condition, cl_flags, cl_flags) - else - printf(" %s,\n", cl_flags) - # APPLE LOCAL begin optimization pragmas 3124235/3420242 - printf(" %s, %s, %s }%s\n", var_ref(opts[i], flags[i]), - access_ref(flags[i]), - # APPLE LOCAL end optimization pragmas 3124235/3420242 - var_set(flags[i]), comma) -} - -print "};" -} |