diff options
author | Gwenolé Beauchesne <gbeauchesne@mandriva.org> | 2003-02-18 16:48:11 +0000 |
---|---|---|
committer | Gwenolé Beauchesne <gbeauchesne@mandriva.org> | 2003-02-18 16:48:11 +0000 |
commit | 8182e7cfe7d9c60567e48b876282594395062530 (patch) | |
tree | bb743948c6e926539b030102b804b5708222e8d4 /mdk-stage1/dietlibc/lib/sigdelset.c | |
parent | c93f95560d3fde9eaefcc62c454c67b8b5626fa7 (diff) | |
download | drakx-8182e7cfe7d9c60567e48b876282594395062530.tar drakx-8182e7cfe7d9c60567e48b876282594395062530.tar.gz drakx-8182e7cfe7d9c60567e48b876282594395062530.tar.bz2 drakx-8182e7cfe7d9c60567e48b876282594395062530.tar.xz drakx-8182e7cfe7d9c60567e48b876282594395062530.zip |
Merge in CVS dietlibc 0.21 for IA-64 and X86-64 support. However, drop the
following architectures we currently don't support: arm, mips, mipsel, parisc,
s390, sparc64.
Diffstat (limited to 'mdk-stage1/dietlibc/lib/sigdelset.c')
-rw-r--r-- | mdk-stage1/dietlibc/lib/sigdelset.c | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/mdk-stage1/dietlibc/lib/sigdelset.c b/mdk-stage1/dietlibc/lib/sigdelset.c index 2c3385ea8..0c47ce348 100644 --- a/mdk-stage1/dietlibc/lib/sigdelset.c +++ b/mdk-stage1/dietlibc/lib/sigdelset.c @@ -1,15 +1,17 @@ -#define __KERNEL__ -#define sigdelset foobar -#include <asm/signal.h> -#undef sigdelset +#include <signal.h> +#include <errno.h> -int __sigdelset(sigset_t *set, int signo) { - unsigned long sig = signo - 1; - if (_NSIG_WORDS == 1) - set->sig[0] &= ~(1UL << sig); - else - set->sig[sig / _NSIG_BPW] &= ~(1UL << (sig % _NSIG_BPW)); - return 0; -} +#define __sigmask(sig) ( ((unsigned long)1) << (((sig)-1) % (8*sizeof(unsigned long))) ) +#define __sigword(sig) ( ((sig)-1) / (8*sizeof(unsigned long)) ) -int sigdelset (sigset_t *env, int signo) __attribute__((weak,alias("__sigdelset"))); +int sigdelset(sigset_t *set, int signo) { + if ((signo<1)||(signo>SIGRTMAX)) { + (*__errno_location())=EINVAL; + return -1; + } else { + unsigned long __mask = __sigmask (signo); + unsigned long __word = __sigword (signo); + set->sig[__word]&=~__mask; + return 0; + } +} |