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Fix Clang support

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The amalgamated release is now confirmed to be working with Clang,
including its integrated assembler.

Fixes #41
This commit is contained in:
Justine Tunney 2021-02-06 00:24:35 -08:00
parent e06c90fafc
commit d7733579d3
103 changed files with 384 additions and 359 deletions
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20
libc/str/str.h
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@ -363,39 +363,39 @@ char *strsignal(int) returnsnonnull libcesque;
/*───────────────────────────────────────────────────────────────────────────│─╗
│ cosmopolitan § strings » address sanitizer ─╬─│┼
╚────────────────────────────────────────────────────────────────────────────│*/
void *memset$pure(void *, int, size_t) memcpyesque;
void *memmove$pure(void *, const void *, size_t) memcpyesque;
size_t strlen$pure(const char *) strlenesque;
size_t strcspn$pure(const char *, const char *) strlenesque;
void *memset_pure(void *, int, size_t) memcpyesque;
void *memmove_pure(void *, const void *, size_t) memcpyesque;
size_t strlen_pure(const char *) strlenesque;
size_t strcspn_pure(const char *, const char *) strlenesque;
#if defined(__FSANITIZE_ADDRESS__)
#define strcspn(STR, REJECT) strcspn$pure(STR, REJECT)
#define strcspn(STR, REJECT) strcspn_pure(STR, REJECT)
#undef strlen
#define strlen(STR) \
(__builtin_constant_p(STR) ? __builtin_strlen(STR) : strlen$pure(STR))
(__builtin_constant_p(STR) ? __builtin_strlen(STR) : strlen_pure(STR))
#undef memset
#define memset(DST, CHAR, SIZE) \
(__memcpy_isgoodsize(SIZE) ? __builtin_memset(DST, CHAR, SIZE) \
: memset$pure(DST, CHAR, SIZE))
: memset_pure(DST, CHAR, SIZE))
#undef memmove
#define memmove(DST, SRC, SIZE) \
(__memcpy_isgoodsize(SIZE) ? __builtin_memmove(DST, SRC, SIZE) \
: memmove$pure(DST, SRC, SIZE))
: memmove_pure(DST, SRC, SIZE))
#undef memcpy
#define memcpy(DST, SRC, SIZE) \
(__memcpy_isgoodsize(SIZE) ? __builtin_memcpy(DST, SRC, SIZE) \
: memmove$pure(DST, SRC, SIZE))
: memmove_pure(DST, SRC, SIZE))
#undef mempcpy
#define mempcpy(DST, SRC, SIZE) \
(__memcpy_isgoodsize(SIZE) ? __builtin_mempcpy(DST, SRC, SIZE) : ({ \
void *DsT = (DST); \
size_t SiZe = (SIZE); \
memmove$pure(DsT, SRC, SiZe); \
memmove_pure(DsT, SRC, SiZe); \
(void *)((char *)DsT + SiZe); \
}))