search for: pthread_sigmask

A pair of patches to the xenstore library that: 1) blocks signal delivery before creating the watch wakeup thread 2) reduces the stack size of the watch wakeup thread.

...s might * fail in allocation or with pointer protection stack overflow */ SEXP cont = PROTECT(R_MakeUnwindCont()); /* block all signals: * * do this before the threads are created such that they inherit the mask */ sigset_t block_set, prev_mask; sigfillset(&block_set); pthread_sigmask(SIG_SETMASK, &block_set, &prev_mask); // suspend interrupts: Rboolean __oldsusp__ = R_interrupts_suspended; R_interrupts_suspended = TRUE; // create threads running threaded_fun() ... for(;;) { // timed blocking check if threads are done ... // unblock signals, check f...

...[ - AC_MSG_ERROR([could not find dlopen() needed by libao sound drivers - your system may not be supported.]) +# AC_MSG_ERROR([could not find dlopen() needed by libao sound drivers +# your system may not be supported.]) ]) ]) <p>macosx doesn't seem to have pthread_sigmask(). this is not a perfect solution, I can't ^C out of ogg123. --- ogg123/buffer.c.orig Wed Jan 2 01:21:20 2002 +++ ogg123/buffer.c Tue Jan 1 16:15:31 2002 @@ -75,7 +75,11 @@ sigaddset(&set, SIGINT); sigaddset(&set, SIGTSTP); sigaddset(&set, SIGCONT); +#ifdef...

...[ - AC_MSG_ERROR([could not find dlopen() needed by libao sound drivers - your system may not be supported.]) +# AC_MSG_ERROR([could not find dlopen() needed by libao sound drivers +# your system may not be supported.]) ]) ]) <p>macosx doesn't seem to have pthread_sigmask(). this is not a perfect solution, I can't ^C out of ogg123. --- ogg123/buffer.c.orig Wed Jan 2 01:21:20 2002 +++ ogg123/buffer.c Tue Jan 1 16:15:31 2002 @@ -75,7 +75,11 @@ sigaddset(&set, SIGINT); sigaddset(&set, SIGTSTP); sigaddset(&set, SIGCONT); +#ifdef...

...t; */ >> SEXP cont = PROTECT(R_MakeUnwindCont()); >> /* block all signals: >> * >> * do this before the threads are created such that they inherit the mask >> */ >> sigset_t block_set, prev_mask; >> sigfillset(&block_set); >> pthread_sigmask(SIG_SETMASK, &block_set, &prev_mask); >> // suspend interrupts: >> Rboolean __oldsusp__ = R_interrupts_suspended; >> R_interrupts_suspended = TRUE; >> // create threads running threaded_fun() ... >> for(;;) { >> // timed blocking check if th...

...ssed exactly one socket description. */ +/* Finalize the configuration. */ static int nbdplug_config_complete (void) { + struct sigaction act = { + .sa_handler = nbdplug_sigusr1, + .sa_flags = SA_RESTART, + }; + + /* Register a no-op SIGUSR1 handler for use with ppoll */ + if ((errno = pthread_sigmask (SIG_SETMASK, NULL, &origmask))) { + nbdkit_error ("pthread_sigmask: %m"); + return -1; + } + if (sigismember (&origmask, SIGUSR1)) { + nbdkit_error ("SIGUSR1 should not be blocked"); + return -1; + } + if (sigaction (SIGUSR1, &act, NULL) == -1) { +...

...clude/libxml2 -g -O2 -Wall -c thread.c In file included from thread.c:40: thread.h:48: conflicting types for `thread_t' /usr/include/mach/mach_types.h:98: previous declaration of `thread_t' thread.c: In function `_block_signals': thread.c:184: warning: implicit declaration of function `pthread_sigmask' thread.c: At top level: thread.c:70: warning: `_next_mutex_id' defined but not used make[2]: *** [thread.o] Error 1 make[1]: *** [all-recursive] Error 1 make: *** [all-recursive-am] Error 2 I dug in and renamed thread_t in the ices code, and added: #define pthread_sigmask(A,B,C) sigprocm...

...pointer protection stack overflow > */ > SEXP cont = PROTECT(R_MakeUnwindCont()); > > /* block all signals: > * > * do this before the threads are created such that they inherit the mask > */ > sigset_t block_set, prev_mask; > sigfillset(&block_set); > pthread_sigmask(SIG_SETMASK, &block_set, &prev_mask); > > // suspend interrupts: > Rboolean __oldsusp__ = R_interrupts_suspended; > R_interrupts_suspended = TRUE; > > // create threads running threaded_fun() ... > > for(;;) { > // timed blocking check if threads are done...

...stack overflow > */ > SEXP cont = PROTECT(R_MakeUnwindCont()); > > /* block all signals: > * > * do this before the threads are created such that they inherit the mask > */ > sigset_t block_set, prev_mask; > sigfillset(&block_set); > pthread_sigmask(SIG_SETMASK, &block_set, &prev_mask); > > // suspend interrupts: > Rboolean __oldsusp__ = R_interrupts_suspended; > R_interrupts_suspended = TRUE; > > // create threads running threaded_fun() ... > > for(;;) { > // timed blocking check if th...

...96(log_stack_trace) BACKTRACE: 4 stack frames: #0 0x8029500ed <smb_panic_s3+45> at /usr/local/lib/libsmbconf.so.0 #1 0x80146282c <smb_panic+60> at /usr/local/lib/libsamba-util.so.0 #2 0x801462a41 <smb_panic+593> at /usr/local/lib/libsamba-util.so.0 #3 0x803faa1a6 <pthread_sigmask+918> at /lib/libthr.so.3 [2014/04/14 09:05:32.749917, 0] ../source3/lib/dumpcore.c:312(dump_core) unable to change to %N.core refusing to dump core [2014/04/14 09:06:32.825506, 0] ../source3/smbd/open.c:1582(defer_open_done) PANIC: assert failed at ../source3/smbd/open.c(1582): ret [2014...

...lib/libsmbconf.so.0 Feb 12 10:37:56 mercury smbd[5960]: ? ?#1 0x81462a3c <smb_panic+44> at /usr/local/lib/libsamba-util.so.0 Feb 12 10:37:56 mercury smbd[5960]: ? ?#2 0x81462c51 <smb_panic+577> at /usr/local/lib/libsamba-util.so.0 Feb 12 10:37:56 mercury smbd[5960]: ? ?#3 0x83f8e349 <pthread_sigmask+889> at /lib/libthr.so.3 Feb 12 10:37:56 mercury smbd[5960]: ? ?#4 0x83f8e579 <pthread_sigmask+1449> at /lib/libthr.so.3 Feb 12 10:37:56 mercury smbd[5960]: ? ?#5 0x7ffffffff003 Feb 12 10:37:56 mercury smbd[5960]: ? ?#6 0x83d7c354 <talloc_named_const+116> at /usr/local/lib/libtalloc....

...p undefined symbols at link time... -Wl,-z -Wl,defs checking sys/acl.h usability... no checking sys/acl.h presence... no checking for sys/acl.h... no checking for aa_change_profile in -lapparmor... no checking for pthread_mutexattr_init... yes checking for pthread.h... (cached) yes checking whether pthread_sigmask does anything... yes checking for atomic ops implementation... gcc checking for getxattr in -lattr... no checking for audit_encode_nv_string in -laudit... no checking for pkg-config... /usr/bin/pkg-config checking pkg-config is at least version 0.9.0... yes checking whether rl_completion_quote_char...

...-Wl,-z -Wl,defs > checking sys/acl.h usability... no > checking sys/acl.h presence... no > checking for sys/acl.h... no > checking for aa_change_profile in -lapparmor... no > checking for pthread_mutexattr_init... yes > checking for pthread.h... (cached) yes > checking whether pthread_sigmask does anything... yes > checking for atomic ops implementation... gcc > checking for getxattr in -lattr... no > checking for audit_encode_nv_string in -laudit... no > checking for pkg-config... /usr/bin/pkg-config > checking pkg-config is at least version 0.9.0... yes > checking wh...

...;: /usr/src/asterisk/asterisk.c:307: undefined reference to `pthread_create' asterisk.o: In function `console_verboser': /usr/src/asterisk/asterisk.c:559: undefined reference to `pthread_kill' asterisk.o: In function `main': /usr/src/asterisk/asterisk.c:1372: undefined reference to `pthread_sigmask' /usr/src/asterisk/asterisk.c:1435: undefined reference to `pthread_sigmask' dsp.o: In function `ast_dtmf_detect_init': /usr/src/asterisk/dsp.c:213: undefined reference to `cos' /usr/src/asterisk/dsp.c:213: undefined reference to `cos' /usr/src/asterisk/dsp.c:213: undefined refe...

...for strerror_r... yes checking for __xpg_strerror_r... no checking for strndup... yes checking for vasnprintf... no checking for snprintf... yes checking for ftruncate... yes checking for gettimeofday... yes checking for isblank... yes checking for lstat... yes checking for pipe... yes checking for pthread_sigmask... yes checking for setenv... yes checking for sigaction... yes checking for sigaltstack... yes checking for siginterrupt... yes checking for sleep... yes checking for catgets... yes checking for shutdown... yes checking for usleep... yes checking for sys/socket.h... yes checking for unistd.h... (c...

.../xenstore -I../../tools/include -I.. -I../lib -I. -D_GNU_SOURCE -o fs-backend fs-xenbus.o fs-ops.o -L. -L.. -L../lib -L../../tools/libxc -lxenctrl -L../../tools/xenstore -lxenstore -lrt fs-backend.c /usr/bin/ld: /tmp/ccyhtSwn.o: in function main:fs-backend.c:392: error: undefined reference to 'pthread_sigmask' collect2: ld returned 1 exit status make[5]: *** [fs-backend] Error 1

...99.33-MHz 686-class CPU) real memory = 3221159936 (3071 MB) top: PID USERNAME THR PRI NICE SIZE RES STATE C TIME WCPU COMMAND 8674 squid 1 121 0 105M 100M CPU3 1 0:26 98.54% squid truss: (no response) _xx@xxxx_[root]:~#truss -p 8674 gdb: (gdb) bt #0 0x881679eb in pthread_sigmask () from /lib/libpthread.so.2 #1 0x8816799c in sigprocmask () from /lib/libpthread.so.2 #2 0x88172544 in pthread_mutexattr_init () from /lib/libpthread.so.2 #3 0x88164680 in fork () from /lib/libpthread.so.2 #4 0x08091091 in ?? () #5 0x00000012 in ?? () #6 0x00000004 in ?? () #7 0x080e6edb in...

...b-ld.m4 /lib-link.m4 @@ -125,7 +101,6 @@ /locale-zh.m4 /localtime-buffer.m4 /lock.m4 -/longdouble.m4 /longlong.m4 /lseek.m4 /lstat.m4 @@ -143,7 +118,6 @@ /memmem.m4 /mempcpy.m4 /memrchr.m4 -/mgetgroups.m4 /minmax.m4 /mkdir.m4 /mkdtemp.m4 @@ -175,7 +149,6 @@ /pthread_rwlock_rdlock.m4 /pthread_sigmask.m4 /pthread-thread.m4 -/ptsname_r.m4 /putenv.m4 /quotearg.m4 /quote.m4 @@ -194,7 +167,6 @@ /save-cwd.m4 /sched_h.m4 /select.m4 -/servent.m4 /setenv.m4 /setlocale.m4 /sh-filename.m4 @@ -202,7 +174,6 @@ /sig_atomic_t.m4 /signalblocking.m4 /signal_h.m4 -/signed.m4 /size_max.m4 /sleep.m4...

...CC sys_socket.lo CC tempname.lo CC glthread/threadlib.lo CC unistd.lo CC wctype-h.lo CC xsize.lo CC asnprintf.lo CC canonicalize-lgpl.lo CC fclose.lo CC fdatasync.lo CC fflush.lo CC fseek.lo CC fseeko.lo CC getgroups.lo CC ioctl.lo CC mktime.lo CC openpty.lo CC printf-args.lo CC printf-parse.lo CC pthread_sigmask.lo CC random_r.lo CC rawmemchr.lo CC regex.lo In file included from regex.c:70: ./regex_internal.c:1392:11: warning: comparison of unsigned expression < 0 is always false [-Wtautological-compare] if (idx < 0 || idx >= set->nelem) ~~~ ^ ~ 1 warning generated. CC secure_getenv.lo CC timeg...

...gt; /lock.m4 > -/longdouble.m4 > /longlong.m4 > /lseek.m4 > /lstat.m4 > @@ -143,7 +118,6 @@ > /memmem.m4 > /mempcpy.m4 > /memrchr.m4 > -/mgetgroups.m4 > /minmax.m4 > /mkdir.m4 > /mkdtemp.m4 > @@ -175,7 +149,6 @@ > /pthread_rwlock_rdlock.m4 > /pthread_sigmask.m4 > /pthread-thread.m4 > -/ptsname_r.m4 > /putenv.m4 > /quotearg.m4 > /quote.m4 > @@ -194,7 +167,6 @@ > /save-cwd.m4 > /sched_h.m4 > /select.m4 > -/servent.m4 > /setenv.m4 > /setlocale.m4 > /sh-filename.m4 > @@ -202,7 +174,6 @@ > /sig_atomic_...