projects / mirror_ubuntu-bionic-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| b2441318 | 1 | # SPDX-License-Identifier: GPL-2.0 |
| c6d30853 AR |
2 | ifdef CONFIG_UBSAN |
| 3 | CFLAGS_UBSAN += $(call cc-option, -fsanitize=shift) | |
| 4 | CFLAGS_UBSAN += $(call cc-option, -fsanitize=integer-divide-by-zero) | |
| 5 | CFLAGS_UBSAN += $(call cc-option, -fsanitize=unreachable) | |
| 6 | CFLAGS_UBSAN += $(call cc-option, -fsanitize=vla-bound) | |
| c6d30853 AR |
7 | CFLAGS_UBSAN += $(call cc-option, -fsanitize=signed-integer-overflow) |
| 8 | CFLAGS_UBSAN += $(call cc-option, -fsanitize=bounds) | |
| 9 | CFLAGS_UBSAN += $(call cc-option, -fsanitize=object-size) | |
| 10 | CFLAGS_UBSAN += $(call cc-option, -fsanitize=returns-nonnull-attribute) | |
| 11 | CFLAGS_UBSAN += $(call cc-option, -fsanitize=bool) | |
| 12 | CFLAGS_UBSAN += $(call cc-option, -fsanitize=enum) | |
| 13 | ||
| 14 | ifdef CONFIG_UBSAN_ALIGNMENT | |
| 15 | CFLAGS_UBSAN += $(call cc-option, -fsanitize=alignment) | |
| 16 | endif | |
| 725c4d22 CB |
17 | |
| 18 | ifdef CONFIG_UBSAN_NULL | |
| 19 | CFLAGS_UBSAN += $(call cc-option, -fsanitize=null) | |
| 20 | endif | |
| a76bcf55 AB |
21 | |
| 22 | # -fsanitize=* options makes GCC less smart than usual and | |
| 23 | # increase number of 'maybe-uninitialized false-positives | |
| 24 | CFLAGS_UBSAN += $(call cc-option, -Wno-maybe-uninitialized) | |
| c6d30853 | 25 | endif |