Date: Sun, 19 Feb 2017 07:38:11 +0000 (UTC) From: Dmitry Chagin <dchagin@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r313940 - in head/sys: amd64/linux amd64/linux32 compat/linux i386/linux Message-ID: <201702190738.v1J7cB9c064124@repo.freebsd.org>
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Author: dchagin Date: Sun Feb 19 07:38:11 2017 New Revision: 313940 URL: https://svnweb.freebsd.org/changeset/base/313940 Log: Implement rt_tgsigqueueinfo system call used by glibc for pthread_sigqueue(3). MFC after: 2 week Modified: head/sys/amd64/linux/linux_dummy.c head/sys/amd64/linux32/linux32_dummy.c head/sys/compat/linux/linux_signal.c head/sys/i386/linux/linux_dummy.c Modified: head/sys/amd64/linux/linux_dummy.c ============================================================================== --- head/sys/amd64/linux/linux_dummy.c Sun Feb 19 06:14:33 2017 (r313939) +++ head/sys/amd64/linux/linux_dummy.c Sun Feb 19 07:38:11 2017 (r313940) @@ -114,7 +114,6 @@ DUMMY(inotify_init1); DUMMY(preadv); DUMMY(pwritev); /* linux 2.6.31: */ -DUMMY(rt_tgsigqueueinfo); DUMMY(perf_event_open); /* linux 2.6.38: */ DUMMY(fanotify_init); Modified: head/sys/amd64/linux32/linux32_dummy.c ============================================================================== --- head/sys/amd64/linux32/linux32_dummy.c Sun Feb 19 06:14:33 2017 (r313939) +++ head/sys/amd64/linux32/linux32_dummy.c Sun Feb 19 07:38:11 2017 (r313940) @@ -114,7 +114,6 @@ DUMMY(inotify_init1); DUMMY(preadv); DUMMY(pwritev); /* linux 2.6.31: */ -DUMMY(rt_tgsigqueueinfo); DUMMY(perf_event_open); /* linux 2.6.33: */ DUMMY(fanotify_init); Modified: head/sys/compat/linux/linux_signal.c ============================================================================== --- head/sys/compat/linux/linux_signal.c Sun Feb 19 06:14:33 2017 (r313939) +++ head/sys/compat/linux/linux_signal.c Sun Feb 19 07:38:11 2017 (r313940) @@ -764,3 +764,32 @@ linux_rt_sigqueueinfo(struct thread *td, return (error); } + +int +linux_rt_tgsigqueueinfo(struct thread *td, struct linux_rt_tgsigqueueinfo_args *args) +{ + l_siginfo_t linfo; + struct thread *tds; + ksiginfo_t ksi; + int error; + int sig; + + if (!LINUX_SIG_VALID(args->sig)) + return (EINVAL); + + error = copyin(args->uinfo, &linfo, sizeof(linfo)); + if (error != 0) + return (error); + + if (linfo.lsi_code >= 0) + return (EPERM); + + tds = linux_tdfind(td, args->tid, args->tgid); + if (tds == NULL) + return (ESRCH); + + sig = linux_to_bsd_signal(args->sig); + ksiginfo_init(&ksi); + lsiginfo_to_ksiginfo(&linfo, &ksi, sig); + return (linux_do_tkill(td, tds, &ksi)); +} Modified: head/sys/i386/linux/linux_dummy.c ============================================================================== --- head/sys/i386/linux/linux_dummy.c Sun Feb 19 06:14:33 2017 (r313939) +++ head/sys/i386/linux/linux_dummy.c Sun Feb 19 07:38:11 2017 (r313940) @@ -110,7 +110,6 @@ DUMMY(inotify_init1); DUMMY(preadv); DUMMY(pwritev); /* linux 2.6.31: */ -DUMMY(rt_tgsigqueueinfo); DUMMY(perf_event_open); /* linux 2.6.33: */ DUMMY(fanotify_init);
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