commit 515c3b6de3eff6ddf88fd14a0084b8ad0c692553 Author: iraisr Date: Tue Mar 8 09:04:48 2016 +0000 Sanitize signal mask in ppoll and pselect syscalls Reported and Linux patch contributed by Steven Smith Fixes BZ#359871 git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15823 a5019735-40e9-0310-863c-91ae7b9d1cf9 diff --git a/coregrind/m_syswrap/priv_syswrap-main.h b/coregrind/m_syswrap/priv_syswrap-main.h index cabad7c..3164c81 100644 --- a/coregrind/m_syswrap/priv_syswrap-main.h +++ b/coregrind/m_syswrap/priv_syswrap-main.h @@ -38,6 +38,9 @@ extern void ML_(fixup_guest_state_to_restart_syscall) ( ThreadArchState* arch ); +extern +void VG_(sanitize_client_sigmask)(vki_sigset_t *mask); + #if defined(VGO_darwin) /* Longjmp to scheduler after client calls workq_ops(WQOPS_THREAD_RETURN)*/ extern diff --git a/coregrind/m_syswrap/syswrap-amd64-linux.c b/coregrind/m_syswrap/syswrap-amd64-linux.c index 7c88bc2..4a8344b 100644 --- a/coregrind/m_syswrap/syswrap-amd64-linux.c +++ b/coregrind/m_syswrap/syswrap-amd64-linux.c @@ -1018,7 +1018,7 @@ static SyscallTableEntry syscall_table[] = { LINX_(__NR_fchmodat, sys_fchmodat), // 268 LINX_(__NR_faccessat, sys_faccessat), // 269 - LINX_(__NR_pselect6, sys_pselect6), // 270 + LINXY(__NR_pselect6, sys_pselect6), // 270 LINXY(__NR_ppoll, sys_ppoll), // 271 LINX_(__NR_unshare, sys_unshare), // 272 LINX_(__NR_set_robust_list, sys_set_robust_list), // 273 diff --git a/coregrind/m_syswrap/syswrap-arm-linux.c b/coregrind/m_syswrap/syswrap-arm-linux.c index 3ccad12..224070c 100644 --- a/coregrind/m_syswrap/syswrap-arm-linux.c +++ b/coregrind/m_syswrap/syswrap-arm-linux.c @@ -1188,7 +1188,7 @@ static SyscallTableEntry syscall_main_table[] = { LINX_(__NR_arm_fadvise64_64, sys_fadvise64_64), // 270 */(Linux?) - LINX_(__NR_pselect6, sys_pselect6), // 335 + LINXY(__NR_pselect6, sys_pselect6), // 335 LINXY(__NR_ppoll, sys_ppoll), // 336 LINXY(__NR_epoll_pwait, sys_epoll_pwait), // 346 diff --git a/coregrind/m_syswrap/syswrap-arm64-linux.c b/coregrind/m_syswrap/syswrap-arm64-linux.c index 8d3027d..abddff1 100644 --- a/coregrind/m_syswrap/syswrap-arm64-linux.c +++ b/coregrind/m_syswrap/syswrap-arm64-linux.c @@ -924,7 +924,7 @@ static SyscallTableEntry syscall_main_table[] = { GENX_(__NR_writev, sys_writev), // 66 GENXY(__NR_pread64, sys_pread64), // 67 GENX_(__NR_pwrite64, sys_pwrite64), // 68 - LINX_(__NR_pselect6, sys_pselect6), // 72 + LINXY(__NR_pselect6, sys_pselect6), // 72 LINXY(__NR_ppoll, sys_ppoll), // 73 LINXY(__NR_signalfd4, sys_signalfd4), // 74 LINX_(__NR_readlinkat, sys_readlinkat), // 78 diff --git a/coregrind/m_syswrap/syswrap-linux.c b/coregrind/m_syswrap/syswrap-linux.c index f2d1076..6fdacda 100644 --- a/coregrind/m_syswrap/syswrap-linux.c +++ b/coregrind/m_syswrap/syswrap-linux.c @@ -62,6 +62,7 @@ #include "priv_types_n_macros.h" #include "priv_syswrap-generic.h" #include "priv_syswrap-linux.h" +#include "priv_syswrap-main.h" #include "priv_syswrap-xen.h" // Run a thread from beginning to end and return the thread's @@ -1272,9 +1273,18 @@ POST(sys_get_robust_list) POST_MEM_WRITE(ARG3, sizeof(struct vki_size_t *)); } +struct pselect_sized_sigset { + const vki_sigset_t *ss; + vki_size_t ss_len; +}; +struct pselect_adjusted_sigset { + struct pselect_sized_sigset ss; /* The actual syscall arg */ + vki_sigset_t adjusted_ss; +}; + PRE(sys_pselect6) { - *flags |= SfMayBlock; + *flags |= SfMayBlock | SfPostOnFail; PRINT("sys_pselect6 ( %ld, %#lx, %#lx, %#lx, %#lx, %#lx )", SARG1, ARG2, ARG3, ARG4, ARG5, ARG6); PRE_REG_READ6(long, "pselect6", @@ -1293,15 +1303,41 @@ PRE(sys_pselect6) ARG4, ARG1/8 /* __FD_SETSIZE/8 */ ); if (ARG5 != 0) PRE_MEM_READ( "pselect6(timeout)", ARG5, sizeof(struct vki_timeval) ); - if (ARG6 != 0) - PRE_MEM_READ( "pselect6(sig)", ARG6, sizeof(void *)+sizeof(vki_size_t) ); + if (ARG6 != 0) { + const struct pselect_sized_sigset *pss = + (struct pselect_sized_sigset *)ARG6; + PRE_MEM_READ( "pselect6(sig)", ARG6, sizeof(*pss) ); + if (!ML_(safe_to_deref)(pss, sizeof(*pss))) { + ARG6 = 1; /* Something recognisable to POST() hook. */ + } else { + struct pselect_adjusted_sigset *pas; + pas = VG_(malloc)("syswrap.pselect6.1", sizeof(*pas)); + ARG6 = (Addr)pas; + pas->ss.ss = (void *)1; + pas->ss.ss_len = pss->ss_len; + if (pss->ss_len == sizeof(*pss->ss)) { + PRE_MEM_READ("pselect6(sig->ss)", (Addr)pss->ss, pss->ss_len); + if (ML_(safe_to_deref)(pss->ss, sizeof(*pss->ss))) { + pas->adjusted_ss = *pss->ss; + pas->ss.ss = &pas->adjusted_ss; + VG_(sanitize_client_sigmask)(&pas->adjusted_ss); + } + } + } + } +} +POST(sys_pselect6) +{ + if (ARG6 != 0 && ARG6 != 1) { + VG_(free)((struct pselect_adjusted_sigset *)ARG6); + } } PRE(sys_ppoll) { UInt i; struct vki_pollfd* ufds = (struct vki_pollfd *)ARG1; - *flags |= SfMayBlock; + *flags |= SfMayBlock | SfPostOnFail; PRINT("sys_ppoll ( %#lx, %lu, %#lx, %#lx, %lu )\n", ARG1,ARG2,ARG3,ARG4,ARG5); PRE_REG_READ5(long, "ppoll", struct vki_pollfd *, ufds, unsigned int, nfds, @@ -1319,18 +1355,33 @@ PRE(sys_ppoll) if (ARG3) PRE_MEM_READ( "ppoll(tsp)", ARG3, sizeof(struct vki_timespec) ); - if (ARG4) - PRE_MEM_READ( "ppoll(sigmask)", ARG4, sizeof(vki_sigset_t) ); + if (ARG4 != 0 && sizeof(vki_sigset_t) == ARG5) { + const vki_sigset_t *guest_sigmask = (vki_sigset_t *)ARG4; + PRE_MEM_READ( "ppoll(sigmask)", ARG4, ARG5); + if (!ML_(safe_to_deref)(guest_sigmask, sizeof(*guest_sigmask))) { + ARG4 = 1; /* Something recognisable to POST() hook. */ + } else { + vki_sigset_t *vg_sigmask = + VG_(malloc)("syswrap.ppoll.1", sizeof(*vg_sigmask)); + ARG4 = (Addr)vg_sigmask; + *vg_sigmask = *guest_sigmask; + VG_(sanitize_client_sigmask)(vg_sigmask); + } + } } POST(sys_ppoll) { - if (RES > 0) { + vg_assert(SUCCESS || FAILURE); + if (SUCCESS && (RES >= 0)) { UInt i; struct vki_pollfd* ufds = (struct vki_pollfd *)ARG1; for (i = 0; i < ARG2; i++) POST_MEM_WRITE( (Addr)(&ufds[i].revents), sizeof(ufds[i].revents) ); } + if (ARG4 != 0 && ARG5 == sizeof(vki_sigset_t) && ARG4 != 1) { + VG_(free)((vki_sigset_t *) ARG4); + } } diff --git a/coregrind/m_syswrap/syswrap-main.c b/coregrind/m_syswrap/syswrap-main.c index 054891f..d854194 100644 --- a/coregrind/m_syswrap/syswrap-main.c +++ b/coregrind/m_syswrap/syswrap-main.c @@ -1657,7 +1657,7 @@ static const SyscallTableEntry* get_syscall_entry ( Int syscallno ) /* Add and remove signals from mask so that we end up telling the kernel the state we actually want rather than what the client wants. */ -static void sanitize_client_sigmask(vki_sigset_t *mask) +void VG_(sanitize_client_sigmask)(vki_sigset_t *mask) { VG_(sigdelset)(mask, VKI_SIGKILL); VG_(sigdelset)(mask, VKI_SIGSTOP); @@ -1979,7 +1979,7 @@ void VG_(client_syscall) ( ThreadId tid, UInt trc ) PRINT(" --> [async] ... \n"); mask = tst->sig_mask; - sanitize_client_sigmask(&mask); + VG_(sanitize_client_sigmask)(&mask); /* Gack. More impedance matching. Copy the possibly modified syscall args back into the guest state. */ diff --git a/coregrind/m_syswrap/syswrap-mips64-linux.c b/coregrind/m_syswrap/syswrap-mips64-linux.c index 12d147d..7c5fbdb 100644 --- a/coregrind/m_syswrap/syswrap-mips64-linux.c +++ b/coregrind/m_syswrap/syswrap-mips64-linux.c @@ -889,7 +889,7 @@ static SyscallTableEntry syscall_main_table[] = { LINX_ (__NR_readlinkat, sys_readlinkat), LINX_ (__NR_fchmodat, sys_fchmodat), LINX_ (__NR_faccessat, sys_faccessat), - LINX_ (__NR_pselect6, sys_pselect6), + LINXY (__NR_pselect6, sys_pselect6), LINXY (__NR_ppoll, sys_ppoll), PLAX_ (__NR_unshare, sys_unshare), PLAX_ (__NR_splice, sys_splice), diff --git a/coregrind/m_syswrap/syswrap-ppc32-linux.c b/coregrind/m_syswrap/syswrap-ppc32-linux.c index 9ceaa15..379fcb3 100644 --- a/coregrind/m_syswrap/syswrap-ppc32-linux.c +++ b/coregrind/m_syswrap/syswrap-ppc32-linux.c @@ -1194,7 +1194,7 @@ static SyscallTableEntry syscall_table[] = { PLAXY(__NR_spu_run, sys_spu_run), // 278 PLAX_(__NR_spu_create, sys_spu_create), // 279 - LINX_(__NR_pselect6, sys_pselect6), // 280 + LINXY(__NR_pselect6, sys_pselect6), // 280 LINXY(__NR_ppoll, sys_ppoll), // 281 LINXY(__NR_openat, sys_openat), // 286 diff --git a/coregrind/m_syswrap/syswrap-ppc64-linux.c b/coregrind/m_syswrap/syswrap-ppc64-linux.c index 15b8979..77668c7 100644 --- a/coregrind/m_syswrap/syswrap-ppc64-linux.c +++ b/coregrind/m_syswrap/syswrap-ppc64-linux.c @@ -1110,7 +1110,7 @@ static SyscallTableEntry syscall_table[] = { LINX_(__NR_inotify_add_watch, sys_inotify_add_watch), // 276 LINX_(__NR_inotify_rm_watch, sys_inotify_rm_watch), // 277 - LINX_(__NR_pselect6, sys_pselect6), // 280 + LINXY(__NR_pselect6, sys_pselect6), // 280 LINXY(__NR_ppoll, sys_ppoll), // 281 LINXY(__NR_openat, sys_openat), // 286 diff --git a/coregrind/m_syswrap/syswrap-s390x-linux.c b/coregrind/m_syswrap/syswrap-s390x-linux.c index 0513789..107a569 100644 --- a/coregrind/m_syswrap/syswrap-s390x-linux.c +++ b/coregrind/m_syswrap/syswrap-s390x-linux.c @@ -992,7 +992,7 @@ static SyscallTableEntry syscall_table[] = { LINX_(__NR_fchmodat, sys_fchmodat), // 299 LINX_(__NR_faccessat, sys_faccessat), // 300 - LINX_(__NR_pselect6, sys_pselect6), // 301 + LINXY(__NR_pselect6, sys_pselect6), // 301 LINXY(__NR_ppoll, sys_ppoll), // 302 LINX_(__NR_unshare, sys_unshare), // 303 LINX_(__NR_set_robust_list, sys_set_robust_list), // 304 diff --git a/coregrind/m_syswrap/syswrap-solaris.c b/coregrind/m_syswrap/syswrap-solaris.c index 7ac876f..a307f6c 100644 --- a/coregrind/m_syswrap/syswrap-solaris.c +++ b/coregrind/m_syswrap/syswrap-solaris.c @@ -71,6 +71,7 @@ #include "priv_types_n_macros.h" #include "priv_syswrap-generic.h" +#include "priv_syswrap-main.h" #include "priv_syswrap-solaris.h" /* Return the number of non-dead and daemon threads. @@ -7327,7 +7328,7 @@ PRE(sys_pollsys) UWord i; struct vki_pollfd *ufds = (struct vki_pollfd *)ARG1; - *flags |= SfMayBlock; + *flags |= SfMayBlock | SfPostOnFail; PRINT("sys_pollsys ( %#lx, %lu, %#lx, %#lx )", ARG1, ARG2, ARG3, ARG4); PRE_REG_READ4(long, "poll", pollfd_t *, fds, vki_nfds_t, nfds, @@ -7343,18 +7344,37 @@ PRE(sys_pollsys) if (ARG3) PRE_MEM_READ("poll(timeout)", ARG3, sizeof(vki_timespec_t)); - if (ARG4) + + if (ARG4) { PRE_MEM_READ("poll(set)", ARG4, sizeof(vki_sigset_t)); + + const vki_sigset_t *guest_sigmask = (vki_sigset_t *) ARG4; + if (!ML_(safe_to_deref)(guest_sigmask, sizeof(vki_sigset_t))) { + ARG4 = 1; /* Something recognisable to POST() hook. */ + } else { + vki_sigset_t *vg_sigmask = + VG_(malloc)("syswrap.pollsys.1", sizeof(vki_sigset_t)); + ARG4 = (Addr) vg_sigmask; + *vg_sigmask = *guest_sigmask; + VG_(sanitize_client_sigmask)(vg_sigmask); + } + } } POST(sys_pollsys) { - if (RES >= 0) { + vg_assert(SUCCESS || FAILURE); + + if (SUCCESS && (RES >= 0)) { UWord i; vki_pollfd_t *ufds = (vki_pollfd_t*)ARG1; for (i = 0; i < ARG2; i++) POST_FIELD_WRITE(ufds[i].revents); } + + if ((ARG4 != 0) && (ARG4 != 1)) { + VG_(free)((vki_sigset_t *) ARG4); + } } PRE(sys_labelsys) diff --git a/coregrind/m_syswrap/syswrap-tilegx-linux.c b/coregrind/m_syswrap/syswrap-tilegx-linux.c index aceceb4..4845f79 100644 --- a/coregrind/m_syswrap/syswrap-tilegx-linux.c +++ b/coregrind/m_syswrap/syswrap-tilegx-linux.c @@ -1202,7 +1202,7 @@ static SyscallTableEntry syscall_table[] = { LINXY(__NR_preadv, sys_preadv), // 69 LINX_(__NR_pwritev, sys_pwritev), // 70 LINXY(__NR_sendfile, sys_sendfile), // 71 - LINX_(__NR_pselect6, sys_pselect6), // 72 + LINXY(__NR_pselect6, sys_pselect6), // 72 LINXY(__NR_ppoll, sys_ppoll), // 73 LINXY(__NR_signalfd4, sys_signalfd4), // 74 LINX_(__NR_splice, sys_splice), // 75 diff --git a/coregrind/m_syswrap/syswrap-x86-linux.c b/coregrind/m_syswrap/syswrap-x86-linux.c index 3c80e6a..f1f97d7 100644 --- a/coregrind/m_syswrap/syswrap-x86-linux.c +++ b/coregrind/m_syswrap/syswrap-x86-linux.c @@ -1766,7 +1766,7 @@ static SyscallTableEntry syscall_table[] = { LINX_(__NR_readlinkat, sys_readlinkat), // 305 LINX_(__NR_fchmodat, sys_fchmodat), // 306 LINX_(__NR_faccessat, sys_faccessat), // 307 - LINX_(__NR_pselect6, sys_pselect6), // 308 + LINXY(__NR_pselect6, sys_pselect6), // 308 LINXY(__NR_ppoll, sys_ppoll), // 309 LINX_(__NR_unshare, sys_unshare), // 310 diff --git a/none/tests/Makefile.am b/none/tests/Makefile.am index 7eb2bf8..5d8e942 100644 --- a/none/tests/Makefile.am +++ b/none/tests/Makefile.am @@ -142,12 +142,14 @@ EXTRA_DIST = \ nestedfns.stderr.exp nestedfns.stdout.exp nestedfns.vgtest \ nodir.stderr.exp nodir.vgtest \ pending.stdout.exp pending.stderr.exp pending.vgtest \ + ppoll_alarm.stdout.exp ppoll_alarm.stderr.exp ppoll_alarm.vgtest \ procfs-linux.stderr.exp-with-readlinkat \ procfs-linux.stderr.exp-without-readlinkat \ procfs-linux.vgtest \ procfs-non-linux.vgtest \ procfs-non-linux.stderr.exp-with-readlinkat \ procfs-non-linux.stderr.exp-without-readlinkat \ + pselect_alarm.stdout.exp pselect_alarm.stderr.exp pselect_alarm.vgtest \ pth_atfork1.stderr.exp pth_atfork1.stdout.exp pth_atfork1.vgtest \ pth_blockedsig.stderr.exp \ pth_blockedsig.stdout.exp pth_blockedsig.vgtest \ @@ -215,7 +217,9 @@ check_PROGRAMS = \ mmap_fcntl_bug \ munmap_exe map_unaligned map_unmap mq \ pending \ + ppoll_alarm \ procfs-cmdline-exe \ + pselect_alarm \ pth_atfork1 pth_blockedsig pth_cancel1 pth_cancel2 pth_cvsimple \ pth_empty pth_exit pth_exit2 pth_mutexspeed pth_once pth_rwlock \ pth_stackalign \ @@ -289,6 +293,8 @@ libvexmultiarch_test_LDADD = \ ../../VEX/libvexmultiarch-@VGCONF_ARCH_PRI@-@VGCONF_OS@.a \ ../../VEX/libvex-@VGCONF_ARCH_PRI@-@VGCONF_OS@.a @LIB_UBSAN@ libvexmultiarch_test_SOURCES = libvex_test.c +ppoll_alarm_LDADD = -lpthread +pselect_alarm_LDADD = -lpthread pth_atfork1_LDADD = -lpthread pth_blockedsig_LDADD = -lpthread pth_cancel1_CFLAGS = $(AM_CFLAGS) -Wno-shadow diff --git a/none/tests/ppoll_alarm.c b/none/tests/ppoll_alarm.c new file mode 100644 index 0000000..1b1794b --- /dev/null +++ b/none/tests/ppoll_alarm.c @@ -0,0 +1,55 @@ +/* Tries to exploit bug in ppoll mask handling: + https://bugs.kde.org/show_bug.cgi?id=359871 + where client program was able to successfully block VG_SIGVGKILL. */ + +#define _GNU_SOURCE /* for ppoll */ +#include +#include +#include +#include +#include + +static int ready = 0; +static pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; +static pthread_cond_t cond = PTHREAD_COND_INITIALIZER; + +static void * +mythr(void *ignore) +{ + pthread_mutex_lock(&mutex); + ready = 1; + pthread_cond_signal(&cond); + pthread_mutex_unlock(&mutex); + + sigset_t ss; + sigfillset(&ss); + while (1) { + struct timespec ts = {10000, 0}; + ppoll(NULL, 0, &ts, &ss); + } + + return NULL; +} + +int +main() +{ + pthread_t thr; + int ret = pthread_create(&thr, NULL, mythr, NULL); + if (ret != 0) { + fprintf(stderr, "pthread_create failed\n"); + return 1; + } + + pthread_mutex_lock(&mutex); + while (ready == 0) { + pthread_cond_wait(&cond, &mutex); + } + pthread_mutex_unlock(&mutex); + + alarm(1); /* Unhandled SIGALRM should cause exit. */ + while (1) + sleep(1); + + return 0; +} diff --git a/none/tests/ppoll_alarm.stderr.exp b/none/tests/ppoll_alarm.stderr.exp new file mode 100644 index 0000000..e69de29 diff --git a/none/tests/ppoll_alarm.stdout.exp b/none/tests/ppoll_alarm.stdout.exp new file mode 100644 index 0000000..e69de29 diff --git a/none/tests/ppoll_alarm.vgtest b/none/tests/ppoll_alarm.vgtest new file mode 100644 index 0000000..b1309d3 --- /dev/null +++ b/none/tests/ppoll_alarm.vgtest @@ -0,0 +1,3 @@ +prog: ppoll_alarm +vgopts: -q +stderr_filter: filter_stderr diff --git a/none/tests/pselect_alarm.c b/none/tests/pselect_alarm.c new file mode 100644 index 0000000..7a68ec0 --- /dev/null +++ b/none/tests/pselect_alarm.c @@ -0,0 +1,61 @@ +/* Tries to exploit bug in pselect mask handling: + https://bugs.kde.org/show_bug.cgi?id=359871 + where client program was able to successfully block VG_SIGVGKILL. */ + +#include +#include +#include +#include +#include +#include +#include + +static int ready = 0; +static pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; +static pthread_cond_t cond = PTHREAD_COND_INITIALIZER; + +static void * +mythr(void *ignore) +{ + pthread_mutex_lock(&mutex); + ready = 1; + pthread_cond_signal(&cond); + pthread_mutex_unlock(&mutex); + + sigset_t ss; + sigfillset(&ss); + while (1) { + struct timespec ts = {10000, 0}; + pselect(0, NULL, NULL, NULL, &ts, &ss); + } + + return NULL; +} + +int +main() +{ + pthread_t thr; + int ret = pthread_create(&thr, NULL, mythr, NULL); + if (ret != 0) { + fprintf(stderr, "pthread_create failed\n"); + return 1; + } + + pthread_mutex_lock(&mutex); + while (ready == 0) { + pthread_cond_wait(&cond, &mutex); + } + pthread_mutex_unlock(&mutex); + +#if defined(VGO_linux) + assert(pselect(0, NULL, NULL, NULL, NULL, (sigset_t *)12) == -1); + assert(errno == EFAULT); +#endif + + alarm(1); /* Unhandled SIGALRM should cause exit. */ + while (1) + sleep(1); + + return 0; +} diff --git a/none/tests/pselect_alarm.stderr.exp b/none/tests/pselect_alarm.stderr.exp new file mode 100644 index 0000000..e69de29 diff --git a/none/tests/pselect_alarm.stdout.exp b/none/tests/pselect_alarm.stdout.exp new file mode 100644 index 0000000..e69de29 diff --git a/none/tests/pselect_alarm.vgtest b/none/tests/pselect_alarm.vgtest new file mode 100644 index 0000000..84cc674 --- /dev/null +++ b/none/tests/pselect_alarm.vgtest @@ -0,0 +1,3 @@ +prog: pselect_alarm +vgopts: -q +stderr_filter: filter_stderr diff --git a/tests/filter_stderr_basic b/tests/filter_stderr_basic index 472cd8f..4b6e480 100755 --- a/tests/filter_stderr_basic +++ b/tests/filter_stderr_basic @@ -46,7 +46,7 @@ sed "/warning: line info addresses out of order/d" | # of the bash process. Newer bash versions redirect such messages properly. # Suppress any redirected abnormal termination messages. You can find the # complete list of messages in the bash source file siglist.c. -perl -n -e 'print if !/^(Segmentation fault|Alarm clock|Aborted|Bus error)( \(core dumped\))?$/' | +perl -n -e 'print if !/^(Segmentation fault|Alarm clock|Aborted|Bus error|Killed)( \(core dumped\))?$/' | # Similar as above, but for ksh on Solaris/illumos. perl -n -e 'print if !/^(Memory fault|Killed) $/' | Only in valgrind-3.11.0: autom4te.cache diff -ru valgrind-3.11.0.orig/none/tests/Makefile.in valgrind-3.11.0/none/tests/Makefile.in --- valgrind-3.11.0.orig/none/tests/Makefile.in 2016-03-09 20:07:53.451112914 +0100 +++ valgrind-3.11.0/none/tests/Makefile.in 2016-03-09 20:09:44.281584703 +0100 @@ -151,7 +151,8 @@ libvexmultiarch_test$(EXEEXT) manythreads$(EXEEXT) \ mmap_fcntl_bug$(EXEEXT) munmap_exe$(EXEEXT) \ map_unaligned$(EXEEXT) map_unmap$(EXEEXT) mq$(EXEEXT) \ - pending$(EXEEXT) procfs-cmdline-exe$(EXEEXT) \ + pending$(EXEEXT) ppoll_alarm$(EXEEXT) \ + procfs-cmdline-exe$(EXEEXT) pselect_alarm$(EXEEXT) \ pth_atfork1$(EXEEXT) pth_blockedsig$(EXEEXT) \ pth_cancel1$(EXEEXT) pth_cancel2$(EXEEXT) \ pth_cvsimple$(EXEEXT) pth_empty$(EXEEXT) pth_exit$(EXEEXT) \ @@ -329,12 +330,18 @@ pending_SOURCES = pending.c pending_OBJECTS = pending.$(OBJEXT) pending_LDADD = $(LDADD) +ppoll_alarm_SOURCES = ppoll_alarm.c +ppoll_alarm_OBJECTS = ppoll_alarm.$(OBJEXT) +ppoll_alarm_DEPENDENCIES = process_vm_readv_writev_SOURCES = process_vm_readv_writev.c process_vm_readv_writev_OBJECTS = process_vm_readv_writev.$(OBJEXT) process_vm_readv_writev_LDADD = $(LDADD) procfs_cmdline_exe_SOURCES = procfs-cmdline-exe.c procfs_cmdline_exe_OBJECTS = procfs-cmdline-exe.$(OBJEXT) procfs_cmdline_exe_LDADD = $(LDADD) +pselect_alarm_SOURCES = pselect_alarm.c +pselect_alarm_OBJECTS = pselect_alarm.$(OBJEXT) +pselect_alarm_DEPENDENCIES = pth_atfork1_SOURCES = pth_atfork1.c pth_atfork1_OBJECTS = pth_atfork1.$(OBJEXT) pth_atfork1_DEPENDENCIES = @@ -527,18 +534,18 @@ $(gxx304_SOURCES) ifunc.c ioctl_moans.c libvex_test.c \ $(libvexmultiarch_test_SOURCES) manythreads.c map_unaligned.c \ map_unmap.c mmap_fcntl_bug.c mq.c munmap_exe.c nestedfns.c \ - pending.c process_vm_readv_writev.c procfs-cmdline-exe.c \ - pth_atfork1.c pth_blockedsig.c pth_cancel1.c pth_cancel2.c \ - pth_cvsimple.c pth_empty.c pth_exit.c pth_exit2.c \ - pth_mutexspeed.c pth_once.c pth_rwlock.c pth_stackalign.c \ - rcrl.c readline1.c require-text-symbol.c res_search.c resolv.c \ - rlimit64_nofile.c rlimit_nofile.c selfrun.c sem.c semlimit.c \ - sha1_test.c shortpush.c shorts.c sigstackgrowth.c \ - stackgrowth.c syscall-restart1.c syscall-restart2.c syslog.c \ - system.c thread-exits.c threaded-fork.c threadederrno.c \ - timestamp.c $(tls_SOURCES) $(tls_so_SOURCES) \ - $(tls2_so_SOURCES) unit_debuglog.c \ - $(valgrind_cpp_test_SOURCES) vgprintf.c + pending.c ppoll_alarm.c process_vm_readv_writev.c \ + procfs-cmdline-exe.c pselect_alarm.c pth_atfork1.c \ + pth_blockedsig.c pth_cancel1.c pth_cancel2.c pth_cvsimple.c \ + pth_empty.c pth_exit.c pth_exit2.c pth_mutexspeed.c pth_once.c \ + pth_rwlock.c pth_stackalign.c rcrl.c readline1.c \ + require-text-symbol.c res_search.c resolv.c rlimit64_nofile.c \ + rlimit_nofile.c selfrun.c sem.c semlimit.c sha1_test.c \ + shortpush.c shorts.c sigstackgrowth.c stackgrowth.c \ + syscall-restart1.c syscall-restart2.c syslog.c system.c \ + thread-exits.c threaded-fork.c threadederrno.c timestamp.c \ + $(tls_SOURCES) $(tls_so_SOURCES) $(tls2_so_SOURCES) \ + unit_debuglog.c $(valgrind_cpp_test_SOURCES) vgprintf.c DIST_SOURCES = ansi.c args.c async-sigs.c bitfield1.c bug129866.c \ bug234814.c closeall.c $(coolo_sigaction_SOURCES) \ coolo_strlen.c discard.c exec-sigmask.c execve.c faultstatus.c \ @@ -548,18 +555,18 @@ $(gxx304_SOURCES) ifunc.c ioctl_moans.c libvex_test.c \ $(libvexmultiarch_test_SOURCES) manythreads.c map_unaligned.c \ map_unmap.c mmap_fcntl_bug.c mq.c munmap_exe.c nestedfns.c \ - pending.c process_vm_readv_writev.c procfs-cmdline-exe.c \ - pth_atfork1.c pth_blockedsig.c pth_cancel1.c pth_cancel2.c \ - pth_cvsimple.c pth_empty.c pth_exit.c pth_exit2.c \ - pth_mutexspeed.c pth_once.c pth_rwlock.c pth_stackalign.c \ - rcrl.c readline1.c require-text-symbol.c res_search.c resolv.c \ - rlimit64_nofile.c rlimit_nofile.c selfrun.c sem.c semlimit.c \ - sha1_test.c shortpush.c shorts.c sigstackgrowth.c \ - stackgrowth.c syscall-restart1.c syscall-restart2.c syslog.c \ - system.c thread-exits.c threaded-fork.c threadederrno.c \ - timestamp.c $(tls_SOURCES) $(tls_so_SOURCES) \ - $(tls2_so_SOURCES) unit_debuglog.c \ - $(valgrind_cpp_test_SOURCES) vgprintf.c + pending.c ppoll_alarm.c process_vm_readv_writev.c \ + procfs-cmdline-exe.c pselect_alarm.c pth_atfork1.c \ + pth_blockedsig.c pth_cancel1.c pth_cancel2.c pth_cvsimple.c \ + pth_empty.c pth_exit.c pth_exit2.c pth_mutexspeed.c pth_once.c \ + pth_rwlock.c pth_stackalign.c rcrl.c readline1.c \ + require-text-symbol.c res_search.c resolv.c rlimit64_nofile.c \ + rlimit_nofile.c selfrun.c sem.c semlimit.c sha1_test.c \ + shortpush.c shorts.c sigstackgrowth.c stackgrowth.c \ + syscall-restart1.c syscall-restart2.c syslog.c system.c \ + thread-exits.c threaded-fork.c threadederrno.c timestamp.c \ + $(tls_SOURCES) $(tls_so_SOURCES) $(tls2_so_SOURCES) \ + unit_debuglog.c $(valgrind_cpp_test_SOURCES) vgprintf.c RECURSIVE_TARGETS = all-recursive check-recursive cscopelist-recursive \ ctags-recursive dvi-recursive html-recursive info-recursive \ install-data-recursive install-dvi-recursive \ @@ -1072,12 +1079,14 @@ nestedfns.stderr.exp nestedfns.stdout.exp nestedfns.vgtest \ nodir.stderr.exp nodir.vgtest \ pending.stdout.exp pending.stderr.exp pending.vgtest \ + ppoll_alarm.stdout.exp ppoll_alarm.stderr.exp ppoll_alarm.vgtest \ procfs-linux.stderr.exp-with-readlinkat \ procfs-linux.stderr.exp-without-readlinkat \ procfs-linux.vgtest \ procfs-non-linux.vgtest \ procfs-non-linux.stderr.exp-with-readlinkat \ procfs-non-linux.stderr.exp-without-readlinkat \ + pselect_alarm.stdout.exp pselect_alarm.stderr.exp pselect_alarm.vgtest \ pth_atfork1.stderr.exp pth_atfork1.stdout.exp pth_atfork1.vgtest \ pth_blockedsig.stderr.exp \ pth_blockedsig.stdout.exp pth_blockedsig.vgtest \ @@ -1152,6 +1161,8 @@ ../../VEX/libvex-@VGCONF_ARCH_PRI@-@VGCONF_OS@.a @LIB_UBSAN@ libvexmultiarch_test_SOURCES = libvex_test.c +ppoll_alarm_LDADD = -lpthread +pselect_alarm_LDADD = -lpthread pth_atfork1_LDADD = -lpthread pth_blockedsig_LDADD = -lpthread pth_cancel1_CFLAGS = $(AM_CFLAGS) -Wno-shadow @@ -1390,6 +1401,10 @@ @rm -f pending$(EXEEXT) $(AM_V_CCLD)$(LINK) $(pending_OBJECTS) $(pending_LDADD) $(LIBS) +ppoll_alarm$(EXEEXT): $(ppoll_alarm_OBJECTS) $(ppoll_alarm_DEPENDENCIES) $(EXTRA_ppoll_alarm_DEPENDENCIES) + @rm -f ppoll_alarm$(EXEEXT) + $(AM_V_CCLD)$(LINK) $(ppoll_alarm_OBJECTS) $(ppoll_alarm_LDADD) $(LIBS) + process_vm_readv_writev$(EXEEXT): $(process_vm_readv_writev_OBJECTS) $(process_vm_readv_writev_DEPENDENCIES) $(EXTRA_process_vm_readv_writev_DEPENDENCIES) @rm -f process_vm_readv_writev$(EXEEXT) $(AM_V_CCLD)$(LINK) $(process_vm_readv_writev_OBJECTS) $(process_vm_readv_writev_LDADD) $(LIBS) @@ -1398,6 +1413,10 @@ @rm -f procfs-cmdline-exe$(EXEEXT) $(AM_V_CCLD)$(LINK) $(procfs_cmdline_exe_OBJECTS) $(procfs_cmdline_exe_LDADD) $(LIBS) +pselect_alarm$(EXEEXT): $(pselect_alarm_OBJECTS) $(pselect_alarm_DEPENDENCIES) $(EXTRA_pselect_alarm_DEPENDENCIES) + @rm -f pselect_alarm$(EXEEXT) + $(AM_V_CCLD)$(LINK) $(pselect_alarm_OBJECTS) $(pselect_alarm_LDADD) $(LIBS) + pth_atfork1$(EXEEXT): $(pth_atfork1_OBJECTS) $(pth_atfork1_DEPENDENCIES) $(EXTRA_pth_atfork1_DEPENDENCIES) @rm -f pth_atfork1$(EXEEXT) $(AM_V_CCLD)$(LINK) $(pth_atfork1_OBJECTS) $(pth_atfork1_LDADD) $(LIBS) @@ -1607,8 +1626,10 @@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/munmap_exe.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/nestedfns-nestedfns.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/pending.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ppoll_alarm.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/process_vm_readv_writev.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/procfs-cmdline-exe.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/pselect_alarm.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/pth_atfork1.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/pth_blockedsig.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/pth_cancel1-pth_cancel1.Po@am__quote@ commit 8c67aa7a7fb1a125e75937ad438d5f9a8fd20c5d Author: mjw Date: Tue Jun 21 19:58:21 2016 +0000 Bug 364413 pselect sycallwrapper mishandles NULL sigmask. Don't check or try to copy sigmask if it is NULL. The sigmask might be given in a struct, where the length is non-zero, but the signal set pointer is NULL. Testcase provided by Paul Eggert . git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15893 a5019735-40e9-0310-863c-91ae7b9d1cf9 diff --git a/coregrind/m_syswrap/syswrap-linux.c b/coregrind/m_syswrap/syswrap-linux.c index 24a5ae9..9ace4fd 100644 --- a/coregrind/m_syswrap/syswrap-linux.c +++ b/coregrind/m_syswrap/syswrap-linux.c @@ -1316,11 +1316,15 @@ PRE(sys_pselect6) pas->ss.ss = (void *)1; pas->ss.ss_len = pss->ss_len; if (pss->ss_len == sizeof(*pss->ss)) { - PRE_MEM_READ("pselect6(sig->ss)", (Addr)pss->ss, pss->ss_len); - if (ML_(safe_to_deref)(pss->ss, sizeof(*pss->ss))) { - pas->adjusted_ss = *pss->ss; - pas->ss.ss = &pas->adjusted_ss; - VG_(sanitize_client_sigmask)(&pas->adjusted_ss); + if (pss->ss == NULL) { + pas->ss.ss = NULL; + } else { + PRE_MEM_READ("pselect6(sig->ss)", (Addr)pss->ss, pss->ss_len); + if (ML_(safe_to_deref)(pss->ss, sizeof(*pss->ss))) { + pas->adjusted_ss = *pss->ss; + pas->ss.ss = &pas->adjusted_ss; + VG_(sanitize_client_sigmask)(&pas->adjusted_ss); + } } } } diff --git a/none/tests/Makefile.am b/none/tests/Makefile.am index 0e11492..684c1af 100644 --- a/none/tests/Makefile.am +++ b/none/tests/Makefile.am @@ -150,6 +150,8 @@ EXTRA_DIST = \ procfs-non-linux.stderr.exp-with-readlinkat \ procfs-non-linux.stderr.exp-without-readlinkat \ pselect_alarm.stdout.exp pselect_alarm.stderr.exp pselect_alarm.vgtest \ + pselect_signask_null.vgtest \ + pselect_sigmask_null.stdout.exp pselect_sigmask_null.stderr.exp \ pth_atfork1.stderr.exp pth_atfork1.stdout.exp pth_atfork1.vgtest \ pth_blockedsig.stderr.exp \ pth_blockedsig.stdout.exp pth_blockedsig.vgtest \ @@ -222,6 +222,7 @@ ppoll_alarm \ procfs-cmdline-exe \ pselect_alarm \ + pselect_sigmask_null \ pth_atfork1 pth_blockedsig pth_cancel1 pth_cancel2 pth_cvsimple \ pth_empty pth_exit pth_exit2 pth_mutexspeed pth_once pth_rwlock \ pth_stackalign \ diff --git a/none/tests/pselect_sigmask_null.c b/none/tests/pselect_sigmask_null.c new file mode 100644 index 0000000..34bd584 --- /dev/null +++ b/none/tests/pselect_sigmask_null.c @@ -0,0 +1,26 @@ +/* Make sure handling of NULL sigmask is correct. + https://bugs.kde.org/show_bug.cgi?id=XXX + We might try to make a copy and adjust the mask. + Testcase provided by Paul Eggert */ + +#include +#include +#include + +int +main (void) +{ + struct timespec timeout; + timeout.tv_sec = 1; + timeout.tv_nsec = 0; + switch (pselect (0, 0, 0, 0, &timeout, 0)) + { + default: + abort (); + case -1: + perror ("pselect"); + return 1; + case 0: + return 0; + } +} diff --git a/none/tests/pselect_sigmask_null.stderr.exp b/none/tests/pselect_sigmask_null.stderr.exp new file mode 100644 index 0000000..e69de29 diff --git a/none/tests/pselect_sigmask_null.stdout.exp b/none/tests/pselect_sigmask_null.stdout.exp new file mode 100644 index 0000000..e69de29 diff --git a/none/tests/pselect_sigmask_null.vgtest b/none/tests/pselect_sigmask_null.vgtest new file mode 100644 index 0000000..e59688c --- /dev/null +++ b/none/tests/pselect_sigmask_null.vgtest @@ -0,0 +1,2 @@ +prog: pselect_sigmask_null +vgopts: -q commit d41bebeb1e561ddfac17d9be65b29aa5bb3ebaf8 Author: mjw Date: Tue Jun 21 21:06:27 2016 +0000 Bug 364413 followup - fix signask -> sigmask typo in EXTRA_DIST git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15894 a5019735-40e9-0310-863c-91ae7b9d1cf9 diff --git a/none/tests/Makefile.am b/none/tests/Makefile.am index 684c1af..7059e67 100644 --- a/none/tests/Makefile.am +++ b/none/tests/Makefile.am @@ -150,7 +150,7 @@ EXTRA_DIST = \ procfs-non-linux.stderr.exp-with-readlinkat \ procfs-non-linux.stderr.exp-without-readlinkat \ pselect_alarm.stdout.exp pselect_alarm.stderr.exp pselect_alarm.vgtest \ - pselect_signask_null.vgtest \ + pselect_sigmask_null.vgtest \ pselect_sigmask_null.stdout.exp pselect_sigmask_null.stderr.exp \ pth_atfork1.stderr.exp pth_atfork1.stdout.exp pth_atfork1.vgtest \ pth_blockedsig.stderr.exp \ Only in valgrind-3.11.0: autom4te.cache diff -ur valgrind-3.11.0.orig/none/tests/Makefile.in valgrind-3.11.0/none/tests/Makefile.in --- valgrind-3.11.0.orig/none/tests/Makefile.in 2016-06-22 01:12:05.241643238 +0200 +++ valgrind-3.11.0/none/tests/Makefile.in 2016-06-22 01:16:22.545150491 +0200 @@ -153,12 +153,12 @@ map_unaligned$(EXEEXT) map_unmap$(EXEEXT) mq$(EXEEXT) \ pending$(EXEEXT) ppoll_alarm$(EXEEXT) \ procfs-cmdline-exe$(EXEEXT) pselect_alarm$(EXEEXT) \ - pth_atfork1$(EXEEXT) pth_blockedsig$(EXEEXT) \ - pth_cancel1$(EXEEXT) pth_cancel2$(EXEEXT) \ - pth_cvsimple$(EXEEXT) pth_empty$(EXEEXT) pth_exit$(EXEEXT) \ - pth_exit2$(EXEEXT) pth_mutexspeed$(EXEEXT) pth_once$(EXEEXT) \ - pth_rwlock$(EXEEXT) pth_stackalign$(EXEEXT) rcrl$(EXEEXT) \ - readline1$(EXEEXT) require-text-symbol$(EXEEXT) \ + pselect_sigmask_null$(EXEEXT) pth_atfork1$(EXEEXT) \ + pth_blockedsig$(EXEEXT) pth_cancel1$(EXEEXT) \ + pth_cancel2$(EXEEXT) pth_cvsimple$(EXEEXT) pth_empty$(EXEEXT) \ + pth_exit$(EXEEXT) pth_exit2$(EXEEXT) pth_mutexspeed$(EXEEXT) \ + pth_once$(EXEEXT) pth_rwlock$(EXEEXT) pth_stackalign$(EXEEXT) \ + rcrl$(EXEEXT) readline1$(EXEEXT) require-text-symbol$(EXEEXT) \ res_search$(EXEEXT) resolv$(EXEEXT) rlimit_nofile$(EXEEXT) \ selfrun$(EXEEXT) sem$(EXEEXT) semlimit$(EXEEXT) \ sha1_test$(EXEEXT) shortpush$(EXEEXT) shorts$(EXEEXT) \ @@ -342,6 +342,9 @@ pselect_alarm_SOURCES = pselect_alarm.c pselect_alarm_OBJECTS = pselect_alarm.$(OBJEXT) pselect_alarm_DEPENDENCIES = +pselect_sigmask_null_SOURCES = pselect_sigmask_null.c +pselect_sigmask_null_OBJECTS = pselect_sigmask_null.$(OBJEXT) +pselect_sigmask_null_LDADD = $(LDADD) pth_atfork1_SOURCES = pth_atfork1.c pth_atfork1_OBJECTS = pth_atfork1.$(OBJEXT) pth_atfork1_DEPENDENCIES = @@ -535,17 +538,18 @@ $(libvexmultiarch_test_SOURCES) manythreads.c map_unaligned.c \ map_unmap.c mmap_fcntl_bug.c mq.c munmap_exe.c nestedfns.c \ pending.c ppoll_alarm.c process_vm_readv_writev.c \ - procfs-cmdline-exe.c pselect_alarm.c pth_atfork1.c \ - pth_blockedsig.c pth_cancel1.c pth_cancel2.c pth_cvsimple.c \ - pth_empty.c pth_exit.c pth_exit2.c pth_mutexspeed.c pth_once.c \ - pth_rwlock.c pth_stackalign.c rcrl.c readline1.c \ - require-text-symbol.c res_search.c resolv.c rlimit64_nofile.c \ - rlimit_nofile.c selfrun.c sem.c semlimit.c sha1_test.c \ - shortpush.c shorts.c sigstackgrowth.c stackgrowth.c \ - syscall-restart1.c syscall-restart2.c syslog.c system.c \ - thread-exits.c threaded-fork.c threadederrno.c timestamp.c \ - $(tls_SOURCES) $(tls_so_SOURCES) $(tls2_so_SOURCES) \ - unit_debuglog.c $(valgrind_cpp_test_SOURCES) vgprintf.c + procfs-cmdline-exe.c pselect_alarm.c pselect_sigmask_null.c \ + pth_atfork1.c pth_blockedsig.c pth_cancel1.c pth_cancel2.c \ + pth_cvsimple.c pth_empty.c pth_exit.c pth_exit2.c \ + pth_mutexspeed.c pth_once.c pth_rwlock.c pth_stackalign.c \ + rcrl.c readline1.c require-text-symbol.c res_search.c resolv.c \ + rlimit64_nofile.c rlimit_nofile.c selfrun.c sem.c semlimit.c \ + sha1_test.c shortpush.c shorts.c sigstackgrowth.c \ + stackgrowth.c syscall-restart1.c syscall-restart2.c syslog.c \ + system.c thread-exits.c threaded-fork.c threadederrno.c \ + timestamp.c $(tls_SOURCES) $(tls_so_SOURCES) \ + $(tls2_so_SOURCES) unit_debuglog.c \ + $(valgrind_cpp_test_SOURCES) vgprintf.c DIST_SOURCES = ansi.c args.c async-sigs.c bitfield1.c bug129866.c \ bug234814.c closeall.c $(coolo_sigaction_SOURCES) \ coolo_strlen.c discard.c exec-sigmask.c execve.c faultstatus.c \ @@ -556,17 +560,18 @@ $(libvexmultiarch_test_SOURCES) manythreads.c map_unaligned.c \ map_unmap.c mmap_fcntl_bug.c mq.c munmap_exe.c nestedfns.c \ pending.c ppoll_alarm.c process_vm_readv_writev.c \ - procfs-cmdline-exe.c pselect_alarm.c pth_atfork1.c \ - pth_blockedsig.c pth_cancel1.c pth_cancel2.c pth_cvsimple.c \ - pth_empty.c pth_exit.c pth_exit2.c pth_mutexspeed.c pth_once.c \ - pth_rwlock.c pth_stackalign.c rcrl.c readline1.c \ - require-text-symbol.c res_search.c resolv.c rlimit64_nofile.c \ - rlimit_nofile.c selfrun.c sem.c semlimit.c sha1_test.c \ - shortpush.c shorts.c sigstackgrowth.c stackgrowth.c \ - syscall-restart1.c syscall-restart2.c syslog.c system.c \ - thread-exits.c threaded-fork.c threadederrno.c timestamp.c \ - $(tls_SOURCES) $(tls_so_SOURCES) $(tls2_so_SOURCES) \ - unit_debuglog.c $(valgrind_cpp_test_SOURCES) vgprintf.c + procfs-cmdline-exe.c pselect_alarm.c pselect_sigmask_null.c \ + pth_atfork1.c pth_blockedsig.c pth_cancel1.c pth_cancel2.c \ + pth_cvsimple.c pth_empty.c pth_exit.c pth_exit2.c \ + pth_mutexspeed.c pth_once.c pth_rwlock.c pth_stackalign.c \ + rcrl.c readline1.c require-text-symbol.c res_search.c resolv.c \ + rlimit64_nofile.c rlimit_nofile.c selfrun.c sem.c semlimit.c \ + sha1_test.c shortpush.c shorts.c sigstackgrowth.c \ + stackgrowth.c syscall-restart1.c syscall-restart2.c syslog.c \ + system.c thread-exits.c threaded-fork.c threadederrno.c \ + timestamp.c $(tls_SOURCES) $(tls_so_SOURCES) \ + $(tls2_so_SOURCES) unit_debuglog.c \ + $(valgrind_cpp_test_SOURCES) vgprintf.c RECURSIVE_TARGETS = all-recursive check-recursive cscopelist-recursive \ ctags-recursive dvi-recursive html-recursive info-recursive \ install-data-recursive install-dvi-recursive \ @@ -1087,6 +1092,8 @@ procfs-non-linux.stderr.exp-with-readlinkat \ procfs-non-linux.stderr.exp-without-readlinkat \ pselect_alarm.stdout.exp pselect_alarm.stderr.exp pselect_alarm.vgtest \ + pselect_sigmask_null.vgtest \ + pselect_sigmask_null.stdout.exp pselect_sigmask_null.stderr.exp \ pth_atfork1.stderr.exp pth_atfork1.stdout.exp pth_atfork1.vgtest \ pth_blockedsig.stderr.exp \ pth_blockedsig.stdout.exp pth_blockedsig.vgtest \ @@ -1417,6 +1424,10 @@ @rm -f pselect_alarm$(EXEEXT) $(AM_V_CCLD)$(LINK) $(pselect_alarm_OBJECTS) $(pselect_alarm_LDADD) $(LIBS) +pselect_sigmask_null$(EXEEXT): $(pselect_sigmask_null_OBJECTS) $(pselect_sigmask_null_DEPENDENCIES) $(EXTRA_pselect_sigmask_null_DEPENDENCIES) + @rm -f pselect_sigmask_null$(EXEEXT) + $(AM_V_CCLD)$(LINK) $(pselect_sigmask_null_OBJECTS) $(pselect_sigmask_null_LDADD) $(LIBS) + pth_atfork1$(EXEEXT): $(pth_atfork1_OBJECTS) $(pth_atfork1_DEPENDENCIES) $(EXTRA_pth_atfork1_DEPENDENCIES) @rm -f pth_atfork1$(EXEEXT) $(AM_V_CCLD)$(LINK) $(pth_atfork1_OBJECTS) $(pth_atfork1_LDADD) $(LIBS) @@ -1630,6 +1641,7 @@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/process_vm_readv_writev.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/procfs-cmdline-exe.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/pselect_alarm.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/pselect_sigmask_null.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/pth_atfork1.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/pth_blockedsig.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/pth_cancel1-pth_cancel1.Po@am__quote@