BEGIN {
n_opts = 0
n_langs = 0
quote = "\042"
comma = ","
FS=SUBSEP
if (header_name == "") header_name="options.h"
}
{
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++;
}
}
}
END {
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
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])) {
if (name in var_seen)
continue;
init = " = 0"
init = ""
gcc_driver = 1
}
else {
init = opt_args("Init", flags[i])
if (init != "")
init = " = " init;
else if (name in var_seen)
continue;
else
init = " = 0";
gcc_driver = 0
}
if (flag_set_p("PerFunc", flags[i]))
continue;
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;
}
print "struct cl_perfunc_opts cl_pf_opts = {\n"
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 */"
print "0, /* padding */"
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;"
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"
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 "}"
}
}
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;
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++) {
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 (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)
printf(" %s, %s, %s }%s\n", var_ref(opts[i], flags[i]),
access_ref(flags[i]),
var_set(flags[i]), comma)
}
print "};"
}