From 0e4d4dd89170d47a662f1cd0de1b4f3a5dbc1f2d Mon Sep 17 00:00:00 2001 From: Denis Vlasenko Date: Mon, 1 Dec 2008 15:31:22 +0000 Subject: optimize signal mask ops. comment out "impossible" errors text data bss dec hex filename - 1179 13 2 1194 4aa libc/misc/syslog/syslog.o + 1165 13 2 1180 49c libc/misc/syslog/syslog.o - 435 4 0 439 1b7 libc/pwd_grp/lckpwdf.o + 393 4 0 397 18d libc/pwd_grp/lckpwdf.o - 38 0 0 38 26 libc/signal/sigandset.o + 32 0 0 32 20 libc/signal/sigandset.o - 63 0 0 63 3f libc/signal/sigblock.o + 56 0 0 56 38 libc/signal/sigblock.o - 22 0 0 22 16 libc/signal/sigempty.o + 20 0 0 20 14 libc/signal/sigempty.o - 25 0 0 25 19 libc/signal/sigfillset.o + 20 0 0 20 14 libc/signal/sigfillset.o - 34 0 0 34 22 libc/signal/sigisempty.o + 16 0 0 16 10 libc/signal/sigisempty.o - 38 0 0 38 26 libc/signal/sigorset.o + 32 0 0 32 20 libc/signal/sigorset.o - 119 0 0 119 77 libc/signal/sigpause.o + 113 0 0 113 71 libc/signal/sigpause.o - 215 0 0 215 d7 libc/signal/sigset.o + 211 0 0 211 d3 libc/signal/sigset.o - 63 0 0 63 3f libc/signal/sigsetmask.o + 56 0 0 56 38 libc/signal/sigsetmask.o - 194 0 1 195 c3 libc/stdlib/abort.o + 183 0 1 184 b8 libc/stdlib/abort.o - 323 0 0 323 143 libc/unistd/sleep.o + 309 0 0 309 135 libc/unistd/sleep.o --- libc/signal/sigset-cvt-mask.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'libc/signal/sigset-cvt-mask.h') diff --git a/libc/signal/sigset-cvt-mask.h b/libc/signal/sigset-cvt-mask.h index 83be40a51..76dd01c7e 100644 --- a/libc/signal/sigset-cvt-mask.h +++ b/libc/signal/sigset-cvt-mask.h @@ -22,7 +22,9 @@ static __inline__ void __attribute__ ((unused)) sigset_set_old_mask (sigset_t *set, int mask) { - if (_SIGSET_NWORDS > 1) + if (_SIGSET_NWORDS == 2) /* typical */ + set->__val[1] = 0; + if (_SIGSET_NWORDS > 2) memset(set, 0, sizeof(*set)); set->__val[0] = (unsigned int) mask; } -- cgit v1.2.3