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authorRoland McGrath <roland@gnu.org>2003-03-14 23:12:09 +0000
committerRoland McGrath <roland@gnu.org>2003-03-14 23:12:09 +0000
commit415ef7d8934577f9f9b460e5ebdf040aaa867b4c (patch)
tree2822d2f925490d26a59a7ccc65f0fe1cae5f87a9
parent52287505946d37a76ecfcb2d1b8a428206d4bb45 (diff)
downloadglibc-415ef7d8934577f9f9b460e5ebdf040aaa867b4c.tar.gz
* 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.
-rw-r--r--nptl/ChangeLog10
-rw-r--r--nptl/Makefile2
-rw-r--r--nptl/allocatestack.c2
-rw-r--r--nptl/init.c4
-rw-r--r--nptl/pthread_create.c2
-rw-r--r--nptl/tst-fork4.c60
6 files changed, 76 insertions, 4 deletions
diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index 2cea8be0cc..9573fc3c79 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 656e0c48a2..b59ffd86bb 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 8e77543927..45e4d87c49 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 8ee3df1fa3..33673cd74b 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 ec004194b2..c0d9ec08f5 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 0000000000..7f2b178e26
--- /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;
+}