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-rw-r--r--gold/options.cc18
1 files changed, 18 insertions, 0 deletions
diff --git a/gold/options.cc b/gold/options.cc
index b27afe8..916ccf4 100644
--- a/gold/options.cc
+++ b/gold/options.cc
@@ -172,6 +172,17 @@ parse_uint64(const char* option_name, const char* arg, uint64_t *retval)
}
void
+parse_double(const char* option_name, const char* arg, double* retval)
+{
+ char* endptr;
+ *retval = strtod(arg, &endptr);
+ if (*endptr != '\0')
+ gold_fatal(_("%s: invalid option value "
+ "(expected a floating point number): %s"),
+ option_name, arg);
+}
+
+void
parse_string(const char* option_name, const char* arg, const char** retval)
{
if (*arg == '\0')
@@ -661,6 +672,13 @@ General_options::finalize()
&& (this->shared() || this->relocatable()))
gold_fatal(_("binary output format not compatible with -shared or -r"));
+ if (this->user_set_hash_bucket_empty_fraction()
+ && (this->hash_bucket_empty_fraction() < 0.0
+ || this->hash_bucket_empty_fraction() >= 1.0))
+ gold_fatal(_("--hash-bucket-empty-fraction value %g out of range "
+ "[0.0, 1.0)"),
+ this->hash_bucket_empty_fraction());
+
// FIXME: we can/should be doing a lot more sanity checking here.
}