tools headers UAPI: Sync openat2.h with the kernel sources

[linux-2.6-microblaze.git] / lib / ubsan.c

diff --git a/lib/ubsan.c b/lib/ubsan.c
index bec38c6..2622997 100644 (file)
--- a/lib/ubsan.c
+++ b/lib/ubsan.c
@@ -163,74 +163,6 @@ static void ubsan_epilogue(void)
        }
 }
 
-static void handle_overflow(struct overflow_data *data, void *lhs,
-                       void *rhs, char op)
-{
-
-       struct type_descriptor *type = data->type;
-       char lhs_val_str[VALUE_LENGTH];
-       char rhs_val_str[VALUE_LENGTH];
-
-       if (suppress_report(&data->location))
-               return;
-
-       ubsan_prologue(&data->location, type_is_signed(type) ?
-                       "signed-integer-overflow" :
-                       "unsigned-integer-overflow");
-
-       val_to_string(lhs_val_str, sizeof(lhs_val_str), type, lhs);
-       val_to_string(rhs_val_str, sizeof(rhs_val_str), type, rhs);
-       pr_err("%s %c %s cannot be represented in type %s\n",
-               lhs_val_str,
-               op,
-               rhs_val_str,
-               type->type_name);
-
-       ubsan_epilogue();
-}
-
-void __ubsan_handle_add_overflow(void *data,
-                               void *lhs, void *rhs)
-{
-
-       handle_overflow(data, lhs, rhs, '+');
-}
-EXPORT_SYMBOL(__ubsan_handle_add_overflow);
-
-void __ubsan_handle_sub_overflow(void *data,
-                               void *lhs, void *rhs)
-{
-       handle_overflow(data, lhs, rhs, '-');
-}
-EXPORT_SYMBOL(__ubsan_handle_sub_overflow);
-
-void __ubsan_handle_mul_overflow(void *data,
-                               void *lhs, void *rhs)
-{
-       handle_overflow(data, lhs, rhs, '*');
-}
-EXPORT_SYMBOL(__ubsan_handle_mul_overflow);
-
-void __ubsan_handle_negate_overflow(void *_data, void *old_val)
-{
-       struct overflow_data *data = _data;
-       char old_val_str[VALUE_LENGTH];
-
-       if (suppress_report(&data->location))
-               return;
-
-       ubsan_prologue(&data->location, "negation-overflow");
-
-       val_to_string(old_val_str, sizeof(old_val_str), data->type, old_val);
-
-       pr_err("negation of %s cannot be represented in type %s:\n",
-               old_val_str, data->type->type_name);
-
-       ubsan_epilogue();
-}
-EXPORT_SYMBOL(__ubsan_handle_negate_overflow);
-
-
 void __ubsan_handle_divrem_overflow(void *_data, void *lhs, void *rhs)
 {
        struct overflow_data *data = _data;