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45 lines
1.3 KiB
C
45 lines
1.3 KiB
C
// Copyright 2022 Google LLC.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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/*
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* Implementation of assert.h functions.
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include <assert.h>
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/* assertion function called when #include <assert.h> was used */
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void _nnlc_assert(int val, const char *expr, const char *fname, int line,
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const char *funcname) {
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if (val) return;
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fprintf(stderr, "Assertion '%s' failed in %s (%s:%d)\n", expr, funcname,
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fname, line);
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abort();
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}
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/* for who doesn't #include <assert.h>, provide user with a default
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* assert() function to link with */
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void _nanolibc_default_assert(int val) {
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if (val) return;
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fputs("Assertion failed!\n", stderr);
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abort();
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}
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#undef assert
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void assert() __attribute__((weak, alias("_nanolibc_default_assert")));
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