-# Copyright (C) 2003,2004 Free Software Foundation, Inc.\r
-# Contributed by Kelley Cook, June 2004.\r
-# Original code from Neil Booth, May 2003.\r
-#\r
-# This program is free software; you can redistribute it and/or modify it\r
-# under the terms of the GNU General Public License as published by the\r
-# Free Software Foundation; either version 2, or (at your option) any\r
-# later version.\r
-# \r
-# This program is distributed in the hope that it will be useful,\r
-# but WITHOUT ANY WARRANTY; without even the implied warranty of\r
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
-# GNU General Public License for more details.\r
-# \r
-# You should have received a copy of the GNU General Public License\r
-# along with this program; if not, write to the Free Software\r
-# Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.\r
-\r
-# This Awk script reads in the option records generated from \r
-# opt-gather.awk, combines the flags of duplicate options and generates a\r
-# C header file.\r
-#\r
-# This program uses functions from opt-functions.awk\r
-# Usage: awk -f opt-functions.awk -f opth-gen.awk < inputfile > options.h\r
-\r
-BEGIN {\r
- n_opts = 0\r
- n_langs = 0\r
- n_extra_masks = 0\r
- quote = "\042"\r
- comma = ","\r
- FS=SUBSEP\r
-}\r
-\r
-# Collect the text and flags of each option into an array\r
- {\r
- if ($1 == "Language") {\r
- langs[n_langs] = $2\r
- n_langs++;\r
- }\r
- else {\r
- name = opt_args("Mask", $1)\r
- if (name == "") {\r
- opts[n_opts] = $1\r
- flags[n_opts] = $2\r
- help[n_opts] = $3\r
- n_opts++;\r
- }\r
- else {\r
- extra_masks[n_extra_masks++] = name\r
- }\r
- }\r
- }\r
-\r
-# Dump out an enumeration into a .h file.\r
-# Combine the flags of duplicate options.\r
-END {\r
-print "/* This file is auto-generated by opts.sh. */"\r
-print ""\r
-print "#ifndef OPTIONS_H"\r
-print "#define OPTIONS_H"\r
-print ""\r
-print "extern int target_flags;"\r
-print ""\r
-\r
-for (i = 0; i < n_opts; i++) {\r
- name = var_name(flags[i]);\r
- if (name == "")\r
- continue;\r
-\r
- print "extern " var_type(flags[i]) name ";"\r
-}\r
-print ""\r
-\r
-for (i = 0; i < n_opts; i++) {\r
- name = opt_args("Mask", flags[i])\r
- vname = var_name(flags[i])\r
- mask = "MASK_"\r
- if (vname != "") {\r
- mask = "OPTION_MASK_"\r
- }\r
- if (name != "" && !flag_set_p("MaskExists", flags[i]))\r
- print "#define " mask name " (1 << " masknum[vname]++ ")"\r
-}\r
-for (i = 0; i < n_extra_masks; i++) {\r
- print "#define MASK_" extra_masks[i] " (1 << " masknum[""]++ ")"\r
-}\r
-\r
-for (var in masknum) {\r
- if (masknum[var] > 31) {\r
- if (var == "")\r
- print "#error too many target masks"\r
- else\r
- print "#error too many masks for " var\r
- }\r
-}\r
-print ""\r
-\r
-for (i = 0; i < n_opts; i++) {\r
- name = opt_args("Mask", flags[i])\r
- vname = var_name(flags[i])\r
- macro = "OPTION_"\r
- mask = "OPTION_MASK_"\r
- if (vname == "") {\r
- vname = "target_flags"\r
- macro = "TARGET_"\r
- mask = "MASK_"\r
- }\r
- if (name != "" && !flag_set_p("MaskExists", flags[i]))\r
- print "#define " macro name \\r
- " ((" vname " & " mask name ") != 0)"\r
-}\r
-for (i = 0; i < n_extra_masks; i++) {\r
- print "#define TARGET_" extra_masks[i] \\r
- " ((target_flags & MASK_" extra_masks[i] ") != 0)"\r
-}\r
-print ""\r
-\r
-for (i = 0; i < n_opts; i++) {\r
- opt = opt_args("InverseMask", flags[i])\r
- if (opt ~ ",")\r
- print "#define TARGET_" nth_arg(1, opt) \\r
- " ((target_flags & MASK_" nth_arg(0, opt) ") == 0)"\r
-}\r
-print ""\r
-\r
-for (i = 0; i < n_langs; i++) {\r
- macros[i] = "CL_" langs[i]\r
- gsub( "[^A-Za-z0-9_]", "X", macros[i] )\r
- s = substr(" ", length (macros[i]))\r
- print "#define " macros[i] s " (1 << " i ")"\r
- }\r
-\r
-print ""\r
-print "enum opt_code"\r
-print "{"\r
- \r
-for (i = 0; i < n_opts; i++)\r
- back_chain[i] = "N_OPTS";\r
-\r
-for (i = 0; i < n_opts; i++) {\r
- # Combine the flags of identical switches. Switches\r
- # appear many times if they are handled by many front\r
- # ends, for example.\r
- while( i + 1 != n_opts && opts[i] == opts[i + 1] ) {\r
- flags[i + 1] = flags[i] " " flags[i + 1];\r
- i++;\r
- }\r
-\r
- len = length (opts[i]);\r
- enum = "OPT_" opts[i]\r
- if (opts[i] == "finline-limit=")\r
- enum = enum "eq"\r
- gsub ("[^A-Za-z0-9]", "_", enum)\r
-\r
- # If this switch takes joined arguments, back-chain all\r
- # subsequent switches to it for which it is a prefix. If\r
- # a later switch S is a longer prefix of a switch T, T\r
- # will be back-chained to S in a later iteration of this\r
- # for() loop, which is what we want.\r
- if (flag_set_p("Joined.*", flags[i])) {\r
- for (j = i + 1; j < n_opts; j++) {\r
- if (substr (opts[j], 1, len) != opts[i])\r
- break;\r
- back_chain[j] = enum;\r
- }\r
- }\r
-\r
- s = substr(" ", length (opts[i]))\r
- if (i + 1 == n_opts)\r
- comma = ""\r
-\r
- if (help[i] == "")\r
- hlp = "0"\r
- else\r
- hlp = "N_(\"" help[i] "\")";\r
-\r
- print " " enum "," s "/* -" opts[i] " */"\r
-}\r
-\r
-print " N_OPTS"\r
-print "};"\r
-print ""\r
-print "#endif /* OPTIONS_H */"\r
-}\r
+# 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 duplicate options and generates a
+# C header file.
+#
+# This program uses functions from opt-functions.awk
+# Usage: awk -f opt-functions.awk -f opth-gen.awk < inputfile > options.h
+
+BEGIN {
+ n_opts = 0
+ n_langs = 0
+ n_extra_masks = 0
+ quote = "\042"
+ comma = ","
+ FS=SUBSEP
+}
+
+# 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++;
+ }
+ else {
+ extra_masks[n_extra_masks++] = name
+ }
+ }
+ }
+
+# Dump out an enumeration into a .h file.
+# Combine the flags of duplicate options.
+END {
+print "/* This file is auto-generated by opts.sh. */"
+print ""
+print "#ifndef OPTIONS_H"
+print "#define OPTIONS_H"
+print ""
+print "extern int target_flags;"
+print ""
+
+for (i = 0; i < n_opts; i++) {
+ name = var_name(flags[i]);
+ if (name == "")
+ continue;
+
+ print "extern " var_type(flags[i]) name ";"
+}
+print ""
+
+for (i = 0; i < n_opts; i++) {
+ name = opt_args("Mask", flags[i])
+ vname = var_name(flags[i])
+ mask = "MASK_"
+ if (vname != "") {
+ mask = "OPTION_MASK_"
+ }
+ if (name != "" && !flag_set_p("MaskExists", flags[i]))
+ print "#define " mask name " (1 << " masknum[vname]++ ")"
+}
+for (i = 0; i < n_extra_masks; i++) {
+ print "#define MASK_" extra_masks[i] " (1 << " masknum[""]++ ")"
+}
+
+for (var in masknum) {
+ if (masknum[var] > 31) {
+ if (var == "")
+ print "#error too many target masks"
+ else
+ print "#error too many masks for " var
+ }
+}
+print ""
+
+for (i = 0; i < n_opts; i++) {
+ name = opt_args("Mask", flags[i])
+ vname = var_name(flags[i])
+ macro = "OPTION_"
+ mask = "OPTION_MASK_"
+ if (vname == "") {
+ vname = "target_flags"
+ macro = "TARGET_"
+ mask = "MASK_"
+ }
+ if (name != "" && !flag_set_p("MaskExists", flags[i]))
+ print "#define " macro name \
+ " ((" vname " & " mask name ") != 0)"
+}
+for (i = 0; i < n_extra_masks; i++) {
+ print "#define TARGET_" extra_masks[i] \
+ " ((target_flags & MASK_" extra_masks[i] ") != 0)"
+}
+print ""
+
+for (i = 0; i < n_opts; i++) {
+ opt = opt_args("InverseMask", flags[i])
+ if (opt ~ ",")
+ print "#define TARGET_" nth_arg(1, opt) \
+ " ((target_flags & MASK_" nth_arg(0, opt) ") == 0)"
+}
+print ""
+
+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 "#define " macros[i] s " (1 << " i ")"
+ }
+
+print ""
+print "enum opt_code"
+print "{"
+
+for (i = 0; i < n_opts; i++)
+ back_chain[i] = "N_OPTS";
+
+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 = "N_(\"" help[i] "\")";
+
+ print " " enum "," s "/* -" opts[i] " */"
+}
+
+print " N_OPTS"
+print "};"
+print ""
+print "#endif /* OPTIONS_H */"
+}
projects / fw / sdcc / blobdiff