Changeset 2f7d77c6 in mainline for uspace


Ignore:
Timestamp:
2018-06-14T19:02:26Z (7 years ago)
Author:
Jiří Zárevúcky <jiri.zarevucky@…>
Branches:
lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
Children:
587478b
Parents:
abf8bd8
git-author:
Jiří Zárevúcky <jiri.zarevucky@…> (2018-06-14 17:48:39)
git-committer:
Jiří Zárevúcky <jiri.zarevucky@…> (2018-06-14 19:02:26)
Message:

Add rudimentary support for undefined behavior sanitizer.

Location:
uspace
Files:
1 added
3 edited

Legend:

Unmodified
Added
Removed

  • uspace/Makefile.common

    rabf8bd8 r2f7d77c6  
    190190endif
    191191
     192ifeq ($(CONFIG_UBSAN),y)
     193        DEFAULT_CFLAGS += -fsanitize=undefined
     194endif
     195
    192196ifeq ($(COMPILER),clang)
    193197        DEFAULT_CFLAGS += \

  • uspace/lib/c/Makefile

    rabf8bd8 r2f7d77c6  
    165165        generic/pio_trace.c \
    166166        generic/qsort.c \
     167        generic/ubsan.c \
    167168        generic/uuid.c \
    168169        generic/vbd.c \

  • uspace/srv/fs/fat/fat_fat.c

    rabf8bd8 r2f7d77c6  
    967967                 */
    968968                if (!FAT_IS_FAT12(bs) &&
    969                     ((e0 >> 8) != (FAT_MASK(bs) >> 8) || e1 != FAT_MASK(bs)))
     969                    ((e0 >> 8) != ((fat_cluster_t) FAT_MASK(bs) >> 8) || e1 != FAT_MASK(bs)))
    970970                        return ENOTSUP;
    971971        }
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