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without UBSan ``` text data bss dec hex filename 85612 208 142258 228078 37aee nuttx ``` with UBSan: ``` text data bss dec hex filename 194290 98164 208634 501088 7a560 nuttx ``` ```c int main(int argc, FAR char *argv[]) { uint32_t ptr[32]; printf("Hello, World!! %lu\n", ptr[64]); return 0; } ``` Try to run this sample: ``` nsh> hello ubsan_prologue: ================================================================================ ubsan_prologue: UBSAN: array-index-out-of-bounds in hello_main.c:39:37 __ubsan_handle_out_of_bounds: index 64 is out of range for type 'uint32_t [32]' ubsan_epilogue: ================================================================================ Hello, World!! 1070182368 nsh> ``` Signed-off-by: Huang Qi <huangqi3@xiaomi.com>
29 lines
1.0 KiB
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29 lines
1.0 KiB
Plaintext
############################################################################
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# mm/ubsan/Make.defs
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#
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# Licensed to the Apache Software Foundation (ASF) under one or more
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# contributor license agreements. See the NOTICE file distributed with
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# this work for additional information regarding copyright ownership. The
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# ASF licenses this file to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance with the
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# License. You may obtain a copy of the License at
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#
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# http://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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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############################################################################
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ifeq ($(CONFIG_MM_UBSAN),y)
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CSRCS += ubsan.c
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DEPPATH += --dep-path ubsan
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VPATH += :ubsan
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endif
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