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fix possible (questionable) strict aliasing violations and ptr arith
[musl]
/
src
/
mman
/
mmap.c
diff --git
a/src/mman/mmap.c
b/src/mman/mmap.c
index
5be6e12
..
883acb2
100644
(file)
--- a/
src/mman/mmap.c
+++ b/
src/mman/mmap.c
@@
-10,10
+10,10
@@
void *__mmap(void *start, size_t len, int prot, int flags, int fd, off_t off)
if (sizeof(off_t) > sizeof(long))
if (((long)off & 0xfff) | ((long)((unsigned long long)off>>(12 + 8*(sizeof(off_t)-sizeof(long))))))
start = (void *)-1;
if (sizeof(off_t) > sizeof(long))
if (((long)off & 0xfff) | ((long)((unsigned long long)off>>(12 + 8*(sizeof(off_t)-sizeof(long))))))
start = (void *)-1;
-#ifdef
__NR
_mmap2
- return (void *)syscall
6(__NR_mmap2, (long)
start, len, prot, flags, fd, off>>12);
+#ifdef
SYS
_mmap2
+ return (void *)syscall
(SYS_mmap2,
start, len, prot, flags, fd, off>>12);
#else
#else
- return (void *)syscall
6(__NR_mmap, (long)
start, len, prot, flags, fd, off);
+ return (void *)syscall
(SYS_mmap,
start, len, prot, flags, fd, off);
#endif
}
#endif
}