Changeset 2f7d77c6 in mainline for kernel/generic/include


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:
kernel/generic/include
Files:
2 edited

Legend:

Unmodified
Added
Removed

  • kernel/generic/include/lib/memfnc.h

    rabf8bd8 r2f7d77c6  
    5151    __attribute__((nonnull(1, 2)))
    5252    ATTRIBUTE_OPTIMIZE("-fno-tree-loop-distribute-patterns") DO_NOT_DISCARD;
     53extern int memcmp(const void *, const void *, size_t len)
     54    __attribute__((nonnull(1, 2)))
     55    ATTRIBUTE_OPTIMIZE("-fno-tree-loop-distribute-patterns") DO_NOT_DISCARD;
    5356
    5457#define alloca(size) __builtin_alloca((size))

  • kernel/generic/include/mem.h

    rabf8bd8 r2f7d77c6  
    4848#define memset(dst, val, cnt)  __builtin_memset((dst), (val), (cnt))
    4949#define memcpy(dst, src, cnt)  __builtin_memcpy((dst), (src), (cnt))
     50#define memcmp(s1, s2, cnt)    __builtin_memcmp((s1), (s2), (cnt))
    5051
    5152extern void memsetb(void *, size_t, uint8_t)
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