diff options
Diffstat (limited to 'gcc-4.2.1-5666.3/gcc/opt-functions.awk')
| -rw-r--r-- | gcc-4.2.1-5666.3/gcc/opt-functions.awk | 200 |
1 files changed, 0 insertions, 200 deletions
diff --git a/gcc-4.2.1-5666.3/gcc/opt-functions.awk b/gcc-4.2.1-5666.3/gcc/opt-functions.awk deleted file mode 100644 index de4b9d20a..000000000 --- a/gcc-4.2.1-5666.3/gcc/opt-functions.awk +++ /dev/null @@ -1,200 +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. - -# Some common subroutines for use by opt[ch]-gen.awk. - -# Return nonzero if FLAGS contains a flag matching REGEX. -function flag_set_p(regex, flags) -{ - return (" " flags " ") ~ (" " regex " ") -} - -# Return STRING if FLAGS contains a flag matching regexp REGEX, -# otherwise return the empty string. -function test_flag(regex, flags, string) -{ - if (flag_set_p(regex, flags)) - return string - return "" -} - -# If FLAGS contains a "NAME(...argument...)" flag, return the value -# of the argument. Return the empty string otherwise. -function opt_args(name, flags) -{ - flags = " " flags - if (flags !~ " " name "\\(") - return "" - sub(".* " name "\\(", "", flags) - sub("\\).*", "", flags) - - return flags -} - -# Return the Nth comma-separated element of S. Return the empty string -# if S does not contain N elements. -function nth_arg(n, s) -{ - while (n-- > 0) { - if (s !~ ",") - return "" - sub("[^,]*, *", "", s) - } - sub(",.*", "", s) - return s -} - -# Return a bitmask of CL_* values for option flags FLAGS. -function switch_flags (flags) -{ - result = "0" - for (j = 0; j < n_langs; j++) { - regex = langs[j] - gsub ( "\\+", "\\+", regex ) - result = result test_flag(regex, flags, " | " macros[j]) - } -# APPLE LOCAL begin optimization pragmas 3124235/3420242 - result = result \ - test_flag("Common", flags, " | CL_COMMON") \ - test_flag("Target", flags, " | CL_TARGET") \ - test_flag("Joined", flags, " | CL_JOINED") \ - test_flag("JoinedOrMissing", flags, " | CL_JOINED | CL_MISSING_OK") \ - test_flag("Separate", flags, " | CL_SEPARATE") \ - test_flag("RejectNegative", flags, " | CL_REJECT_NEGATIVE") \ - test_flag("UInteger", flags, " | CL_UINTEGER") \ - test_flag("Undocumented", flags, " | CL_UNDOCUMENTED") \ - test_flag("Report", flags, " | CL_REPORT") \ - test_flag("VarUint", flags, " | CL_VARUINT") \ - test_flag("PerFunc", flags, " | CL_PERFUNC") -# APPLE LOCAL end optimization pragmas 3124235/3420242 - sub( "^0 \\| ", "", result ) - return result -} - -# If FLAGS includes a Var flag, return the name of the variable it specifies. -# Return the empty string otherwise. -function var_name(flags) -{ - return nth_arg(0, opt_args("Var", flags)) -} - -# Return true if the option described by FLAGS has a globally-visible state. -function global_state_p(flags) -{ - return (var_name(flags) != "" \ - || opt_args("Mask", flags) != "" \ - || opt_args("InverseMask", flags) != "") -} - -# Return true if the option described by FLAGS must have some state -# associated with it. -function needs_state_p(flags) -{ - return flag_set_p("Target", flags) -} - -# If FLAGS describes an option that needs a static state variable, -# return the name of that variable, otherwise return "". NAME is -# the name of the option. -function static_var(name, flags) -{ - if (global_state_p(flags) || !needs_state_p(flags)) - return "" - gsub ("[^A-Za-z0-9]", "_", name) - return "VAR_" name -} - -# Return the type of variable that should be associated with the given flags. -function var_type(flags) -{ - if (!flag_set_p("Joined.*", flags)) - return "int " - else if (flag_set_p("UInteger", flags)) - return "int " - else - return "const char *" -} - -# Given that an option has flags FLAGS, return an initializer for the -# "var_cond" and "var_value" fields of its cl_options[] entry. -function var_set(flags) -{ - s = nth_arg(1, opt_args("Var", flags)) - if (s != "") - return "CLVC_EQUAL, " s - s = opt_args("Mask", flags); - if (s != "") { - vn = var_name(flags); - if (vn) - return "CLVC_BIT_SET, OPTION_MASK_" s - else - return "CLVC_BIT_SET, MASK_" s - } - s = nth_arg(0, opt_args("InverseMask", flags)); - if (s != "") { - vn = var_name(flags); - if (vn) - return "CLVC_BIT_CLEAR, OPTION_MASK_" s - else - return "CLVC_BIT_CLEAR, MASK_" s - } - if (var_type(flags) == "const char *") - return "CLVC_STRING, 0" - return "CLVC_BOOLEAN, 0" -} - -# Given that an option called NAME has flags FLAGS, return an initializer -# for the "flag_var" field of its cl_options[] entry. -function var_ref(name, flags) -{ - name = var_name(flags) static_var(name, flags) -# APPLE LOCAL begin optimization pragmas 3124235/3420242 - if (flags ~ "PerFunc") { - if (flags ~ "VarUint") { - return "&cl_pf_opts.fld_" name - } else { - return "0" - } - } -# APPLE LOCAL end optimization pragmas 3124235/3420242 - if (name != "") - return "&" name - if (opt_args("Mask", flags) != "") - return "&target_flags" - if (opt_args("InverseMask", flags) != "") - return "&target_flags" - return "0" -} -# APPLE LOCAL begin optimization pragmas 3124235/3420242 -# Given that an option has flags FLAGS, return an initializer for the -# "access_flag" field of its cl_options[] entry. This applies only to -# PerFunc VarUint things (bitfields) at the moment. -function access_ref(flags) -{ - name = var_name(flags) - if (flags !~ "PerFunc") { - return "0" - } - if (flags ~ "VarUint") { - return "0" - } - if (name != "") - return "cl_opt_access_func_" name - return "0" -} -# APPLE LOCAL end optimization pragmas 3124235/3420242 |