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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