From: Roland McGrath <roland@gnu.org>
Date: Fri, 14 Mar 2003 23:12:09 +0000 (+0000)
Subject: * allocatestack.c (__stack_user): Use hidden_data_def.
X-Git-Tag: upstream/2.30~19776
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=415ef7d8934577f9f9b460e5ebdf040aaa867b4c;p=external%2Fglibc.git

* allocatestack.c (__stack_user): Use hidden_data_def.

	* pthread_create.c (__pthread_keys): Likewise.

	* init.c [__powerpc__] (__NR_set_tid_address): Define it.

	* tst-fork4.c: New file.
	* Makefile (tests): Add it.
---

diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index 2cea8be..9573fc3 100644
--- a/nptl/ChangeLog
+++ b/nptl/ChangeLog
@@ -1,5 +1,15 @@
+2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
+
+	* allocatestack.c (__stack_user): Use hidden_data_def.
+	* pthread_create.c (__pthread_keys): Likewise.
+
+	* init.c [__powerpc__] (__NR_set_tid_address): Define it.
+
 2003-03-14  Roland McGrath  <roland@redhat.com>
 
+	* tst-fork4.c: New file.
+	* Makefile (tests): Add it.
+
 	* descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
 	we always define the padding space.
 	[!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
diff --git a/nptl/Makefile b/nptl/Makefile
index 656e0c4..b59ffd8 100644
--- a/nptl/Makefile
+++ b/nptl/Makefile
@@ -144,7 +144,7 @@ tests = tst-attr1 tst-attr2 \
 	tst-eintr1 \
 	tst-tsd1 tst-tsd2 \
 	tst-tls1 tst-tls2 \
-	tst-fork1 tst-fork2 tst-fork3 \
+	tst-fork1 tst-fork2 tst-fork3 tst-fork4 \
 	tst-atfork1 \
 	tst-cancel1 tst-cancel2 tst-cancel3 tst-cancel4 tst-cancel5 \
 	tst-cancel6 tst-cancel7 tst-cancel8 tst-cancel9 tst-cancel10 \
diff --git a/nptl/allocatestack.c b/nptl/allocatestack.c
index 8e77543..45e4d87 100644
--- a/nptl/allocatestack.c
+++ b/nptl/allocatestack.c
@@ -102,7 +102,7 @@ static LIST_HEAD (stack_used);
 /* List of the threads with user provided stacks in use.  No need to
    initialize this, since it's done in __pthread_initialize_minimal.  */
 list_t __stack_user __attribute__ ((nocommon));
-hidden_def (__stack_user)
+hidden_data_def (__stack_user)
 
 #if COLORING_INCREMENT != 0
 /* Number of threads created.  */
diff --git a/nptl/init.c b/nptl/init.c
index 8ee3df1..33673cd 100644
--- a/nptl/init.c
+++ b/nptl/init.c
@@ -44,7 +44,9 @@
 # define __NR_set_tid_address	258
 #elif defined __x86_64__
 # define __NR_set_tid_address	218
-#eli
+#elif defined __powerpc__
+# define __NR_set_tid_address	232
+#elif
 # error "define __NR_set_tid_address"
 #endif
 #endif
diff --git a/nptl/pthread_create.c b/nptl/pthread_create.c
index ec00419..c0d9ec0 100644
--- a/nptl/pthread_create.c
+++ b/nptl/pthread_create.c
@@ -59,7 +59,7 @@ unsigned int __nptl_nthreads = 1;
 /* Table of the key information.  */
 struct pthread_key_struct __pthread_keys[PTHREAD_KEYS_MAX]
   __attribute__ ((nocommon));
-hidden_def (__pthread_keys)
+hidden_data_def (__pthread_keys)
 
 /* This is for libthread_db only.  */
 const int __pthread_pthread_sizeof_descr = sizeof (struct pthread);
diff --git a/nptl/tst-fork4.c b/nptl/tst-fork4.c
new file mode 100644
index 0000000..7f2b178
--- /dev/null
+++ b/nptl/tst-fork4.c
@@ -0,0 +1,60 @@
+/* Test of fork updating child universe's pthread structures.
+   Copyright (C) 2003 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   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 <stdio.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+
+int
+main (void)
+{
+  pthread_t me = pthread_self ();
+
+  pid_t pid = fork ();
+
+  if (pid < 0)
+    {
+      printf ("fork: %m\n");
+      return 1;
+    }
+
+  if (pid == 0)
+    {
+      int err = pthread_kill (me, SIGTERM);
+      printf ("pthread_kill returned: %s\n", strerror (err));
+      return 3;
+    }
+
+  int status;
+  errno = 0;
+  if (wait (&status) != pid)
+    printf ("wait failed: %m\n");
+  else if (WIFSIGNALED (status) && WTERMSIG (status) == SIGTERM)
+    {
+      printf ("child correctly died with SIGTERM\n");
+      return 0;
+    }
+  else
+    printf ("child died with bad status %#x\n", status);
+
+  return 1;
+}