-# Copyright (C) 2003, 2004, 2007, 2008, 2009, 2010, 2011
-# Free Software Foundation, Inc.
+# Copyright (C) 2003-2020 Free Software Foundation, Inc.
# Contributed by Kelley Cook, June 2004.
# Original code from Neil Booth, May 2003.
#
if (flags !~ " " name "\\(")
return ""
sub(".* " name "\\(", "", flags)
- if (flags ~ "^{")
+ if (flags ~ "^[{]")
{
- sub ("^{", "", flags)
- sub("}\\).*", "", flags)
+ sub ("^[{]", "", flags)
+ sub ("}\\).*", "", flags)
}
else
sub("\\).*", "", flags)
result = result \
test_flag("Common", flags, " | CL_COMMON") \
test_flag("Target", flags, " | CL_TARGET") \
+ test_flag("PchIgnore", flags, " | CL_PCH_IGNORE") \
test_flag("Driver", flags, " | CL_DRIVER") \
test_flag("Joined", flags, " | CL_JOINED") \
test_flag("JoinedOrMissing", flags, " | CL_JOINED") \
test_flag("Separate", flags, " | CL_SEPARATE") \
test_flag("Undocumented", flags, " | CL_UNDOCUMENTED") \
+ test_flag("NoDWARFRecord", flags, " | CL_NO_DWARF_RECORD") \
test_flag("Warning", flags, " | CL_WARNING") \
- test_flag("Optimization", flags, " | CL_OPTIMIZATION")
+ test_flag("(Optimization|PerFunction)", flags, " | CL_OPTIMIZATION") \
+ test_flag("Param", flags, " | CL_PARAMS")
sub( "^0 \\| ", "", result )
return result
}
# Return bit-field initializers for option flags FLAGS.
function switch_bit_fields (flags)
{
+ uinteger_flag = ""
vn = var_name(flags);
if (host_wide_int[vn] == "yes")
hwi = "Host_Wide_Int"
+ else if (flag_set_p("Host_Wide_Int", flags)) {
+ hwi = "Host_Wide_Int"
+ uinteger_flag = flag_init("UInteger", flags)
+ }
else
hwi = ""
result = ""
sep_args--
result = result sep_args ", "
+ if (uinteger_flag == "")
+ uinteger_flag = flag_init("UInteger", flags)
+
+ hwi_flag = flag_init("Host_Wide_Int", hwi)
+ byte_size_flag = flag_init("ByteSize", flags)
+
+ if (substr(byte_size_flag, 1, 1) != "0" \
+ && substr(uinteger_flag, 1, 1) == "0" \
+ && substr(hwi_flag, 1, 1) == "0")
+ print "#error only UInteger amd Host_Wide_Int options can specify a ByteSize suffix"
+
+ # The following flags need to be in the same order as
+ # the corresponding members of struct cl_option defined
+ # in gcc/opts.h.
result = result \
flag_init("SeparateAlias", flags) \
flag_init("NegativeAlias", flags) \
flag_init("RejectDriver", flags) \
flag_init("RejectNegative", flags) \
flag_init("JoinedOrMissing", flags) \
- flag_init("UInteger", flags) \
- flag_init("Host_Wide_Int", hwi) \
+ uinteger_flag \
+ hwi_flag \
flag_init("ToLower", flags) \
- flag_init("Report", flags)
+ flag_init("Report", flags) \
+ byte_size_flag
sub(", $", "", result)
return result
}
else if (!flag_set_p("Joined.*", flags) && !flag_set_p("Separate", flags))
return "int "
+ else if (flag_set_p("Host_Wide_Int", flags))
+ return "HOST_WIDE_INT "
else if (flag_set_p("UInteger", flags))
return "int "
else
# type instead of int to save space.
function var_type_struct(flags)
{
- if (flag_set_p("UInteger", flags))
- return "int "
+ if (flag_set_p("UInteger", flags)) {
+ if (host_wide_int[var_name(flags)] == "yes")
+ return "HOST_WIDE_INT ";
+ if (flag_set_p("ByteSize", flags))
+ return "HOST_WIDE_INT "
+ return "int "
+ }
else if (flag_set_p("Enum.*", flags)) {
en = opt_args("Enum", flags);
return enum_type[en] " "
if (host_wide_int[var_name(flags)] == "yes")
return "HOST_WIDE_INT "
else
- return "int "
+ return "/* - */ int "
}
else
return "signed char "
}
if (var_type(flags) == "const char *")
return "0, CLVC_STRING, 0"
+ if (flag_set_p("ByteSize", flags))
+ return "0, CLVC_SIZE, 0"
return "0, CLVC_BOOLEAN, 0"
}
return "offsetof (struct gcc_options, x_target_flags)"
if (opt_args("InverseMask", flags) != "")
return "offsetof (struct gcc_options, x_target_flags)"
- return "-1"
+ return "(unsigned short) -1"
}
# Given the option called NAME return a sanitized version of its name.
gsub( "[^" alnum "_]", "X", name )
return name
}
+
+# Search for a valid var_name among all OPTS equal to option NAME.
+# If not found, return "".
+function search_var_name(name, opt_numbers, opts, flags, n_opts)
+{
+ opt_var_name = var_name(flags[opt_numbers[name]]);
+ if (opt_var_name != "") {
+ return opt_var_name;
+ }
+ for (k = 0; k < n_opts; k++) {
+ if (opts[k] == name && var_name(flags[k]) != "") {
+ return var_name(flags[k]);
+ }
+ }
+ return ""
+}
+
+function integer_range_info(range_option, init, option)
+{
+ if (range_option != "") {
+ ival = init + 0;
+ start = nth_arg(0, range_option) + 0;
+ end = nth_arg(1, range_option) + 0;
+ if (init != "" && init != "-1" && (ival < start || ival > end))
+ print "#error initial value " init " of '" option "' must be in range [" start "," end "]"
+ return start ", " end
+ }
+ else
+ return "-1, -1"
+}
+
+# Handle LangEnabledBy(ENABLED_BY_LANGS, ENABLEDBY_NAME, ENABLEDBY_POSARG,
+# ENABLEDBY_NEGARG). This function does not return anything.
+function lang_enabled_by(enabledby_langs, enabledby_name, enabledby_posarg, enabledby_negarg)
+{
+ n_enabledby_arg_langs = split(enabledby_langs, enabledby_arg_langs, " ");
+ if (enabledby_posarg != "" && enabledby_negarg != "") {
+ with_args = "," enabledby_posarg "," enabledby_negarg
+ } else if (enabledby_posarg == "" && enabledby_negarg == "") {
+ with_args = ""
+ } else {
+ print "#error " opts[i] " LangEnabledBy("enabledby_langs","enabledby_name", " \
+ enabledby_posarg", " enabledby_negargs \
+ ") with three arguments, it should have either 2 or 4"
+ }
+
+ n_enabledby_array = split(enabledby_name, enabledby_array, " \\|\\| ");
+ for (k = 1; k <= n_enabledby_array; k++) {
+ enabledby_index = opt_numbers[enabledby_array[k]];
+ if (enabledby_index == "") {
+ print "#error " opts[i] " LangEnabledBy("enabledby_langs","enabledby_name", " \
+ enabledby_posarg", " enabledby_negargs"), unknown option '" enabledby_name "'"
+ } else {
+ for (j = 1; j <= n_enabledby_arg_langs; j++) {
+ lang_name = lang_sanitized_name(enabledby_arg_langs[j]);
+ lang_index = lang_numbers[enabledby_arg_langs[j]];
+ if (enables[lang_name,enabledby_array[k]] == "") {
+ enabledby[lang_name,n_enabledby_lang[lang_index]] = enabledby_array[k];
+ n_enabledby_lang[lang_index]++;
+ }
+ enables[lang_name,enabledby_array[k]] \
+ = enables[lang_name,enabledby_array[k]] opts[i] with_args ";";
+ }
+ }
+ }
+}
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