* sysdeps/powerpc/powerpc32/dl-trampoline.S (_dl_runtime_resolve):

	Don't clobber caller's LRSAVE.
	(_dl_prof_resolve): Likewise.

1 files changed, 94 insertions, 0 deletions

diff --git a/nptl/tst-tpp.h b/nptl/tst-tpp.h
new file mode 100644
index 0000000000..c5844b26dd
--- /dev/null
+++ b/nptl/tst-tpp.h
@@ -0,0 +1,94 @@
+/* Copyright (C) 2006 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Jakub Jelinek <jakub@redhat.com>, 2006.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <errno.h>
+#include <pthread.h>
+#include <sched.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/syscall.h>
+
+/* This test is Linux specific.  */
+#define CHECK_TPP_PRIORITY(normal, boosted) \
+  do								\
+    {								\
+      pid_t tid = syscall (__NR_gettid);			\
+								\
+      struct sched_param cep_sp;				\
+      int cep_policy;						\
+      if (pthread_getschedparam (pthread_self (), &cep_policy,	\
+				 &cep_sp) != 0)			\
+	{							\
+	  puts ("getschedparam failed");			\
+	  ret = 1;						\
+	}							\
+      else if (cep_sp.sched_priority != (normal))		\
+	{							\
+	  printf ("unexpected priority %d != %d\n",		\
+		  cep_sp.sched_priority, (normal));		\
+	}							\
+      if (syscall (__NR_sched_getparam, tid, &cep_sp) == 0	\
+	  && cep_sp.sched_priority != (boosted))		\
+	{							\
+	  printf ("unexpected boosted priority %d != %d\n",	\
+		  cep_sp.sched_priority, (boosted));		\
+	  ret = 1;						\
+	}							\
+    }								\
+  while (0)
+
+int fifo_min, fifo_max;
+
+void
+init_tpp_test (void)
+{
+  fifo_min = sched_get_priority_min (SCHED_FIFO);
+  if (fifo_min < 0)
+    {
+      printf ("couldn't get min priority for SCHED_FIFO: %m\n");
+      exit (1);
+    }
+
+  fifo_max = sched_get_priority_max (SCHED_FIFO);
+  if (fifo_max < 0)
+    {
+      printf ("couldn't get max priority for SCHED_FIFO: %m\n");
+      exit (1);
+    }
+
+  if (fifo_min > 4 || fifo_max < 10)
+    {
+      printf ("%d..%d SCHED_FIFO priority interval not suitable for this test\n",
+	      fifo_min, fifo_max);
+      exit (0);
+    }
+
+  struct sched_param sp;
+  memset (&sp, 0, sizeof (sp));
+  sp.sched_priority = 4;
+  int e = pthread_setschedparam (pthread_self (), SCHED_FIFO, &sp);
+  if (e != 0)
+    {
+      errno = e;
+      printf ("cannot set scheduling params: %m\n");
+      exit (0);
+    }
+}