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util: simplify definitions of bit mask constants in umovestr

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* util.c (umovestr): Do not check for SIZEOF_LONG in definitions
of bit mask constants.
This commit is contained in:
Eugene Syromyatnikov 2016-12-15 18:51:26 +03:00 committed by Dmitry V. Levin
parent 6f4ecb2add
commit f958b3ce5b
1 changed files with 2 additions and 9 deletions
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11
util.c
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@ -1250,15 +1250,8 @@ umoven_or_printaddr_ignore_syserror(struct tcb *tcp, const long addr,
int
umovestr(struct tcb *tcp, long addr, unsigned int len, char *laddr)
{
#if SIZEOF_LONG == 4
const unsigned long x01010101 = 0x01010101ul;
const unsigned long x80808080 = 0x80808080ul;
#elif SIZEOF_LONG == 8
const unsigned long x01010101 = 0x0101010101010101ul;
const unsigned long x80808080 = 0x8080808080808080ul;
#else
# error SIZEOF_LONG > 8
#endif
const unsigned long x01010101 = (unsigned long) 0x0101010101010101ULL;
const unsigned long x80808080 = (unsigned long) 0x8080808080808080ULL;
int pid = tcp->pid;
unsigned int n, m, nread;