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authorUlrich Drepper <drepper@redhat.com>2004-12-07 20:34:18 +0000
committerUlrich Drepper <drepper@redhat.com>2004-12-07 20:34:18 +0000
commit484cc8018b9e27a8fd90f15eaeee132a430131d8 (patch)
treeb33d11a83982fbc4658d97954cdb6d857fd776f5 /nptl
parent2da9a6a1a7e08651875ac0026523ab6747caef2e (diff)
Update.
2004-12-07 Jakub Jelinek <jakub@redhat.com> * sysdeps/unix/sysv/linux/ia64/clone2.S (__clone2): Add support for NPTL where the PID is stored at userlevel and needs to be reset when CLONE_THREAD is not used. Restore gp before calling _exit.
Diffstat (limited to 'nptl')
-rw-r--r--nptl/ChangeLog10
-rw-r--r--nptl/Makefile2
-rw-r--r--nptl/sysdeps/ia64/tcb-offsets.sym1
-rw-r--r--nptl/sysdeps/unix/sysv/linux/ia64/clone2.S2
-rw-r--r--nptl/tst-getpid1.c14
-rw-r--r--nptl/tst-getpid2.c2
6 files changed, 29 insertions, 2 deletions
diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index 94764f1535..4cb92c9d78 100644
--- a/nptl/ChangeLog
+++ b/nptl/ChangeLog
@@ -1,3 +1,13 @@
+2004-12-07 Jakub Jelinek <jakub@redhat.com>
+
+ * sysdeps/ia64/tcb-offsets.sym (TID): Add.
+ * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
+
+ * Makefile (tests): Add tst-getpid2.
+ * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
+ (do_test): Use it. Use __clone2 instead of clone on ia64.
+ * tst-getpid2.c: New test.
+
2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
* sysdeps/unix/sysv/linux/sh/clone.S: New file.
diff --git a/nptl/Makefile b/nptl/Makefile
index ecd5e52cdb..8149ef5ed4 100644
--- a/nptl/Makefile
+++ b/nptl/Makefile
@@ -241,7 +241,7 @@ tests = tst-attr1 tst-attr2 tst-attr3 \
tst-backtrace1 \
tst-oddstacklimit \
tst-vfork1 tst-vfork2 tst-vfork1x tst-vfork2x \
- tst-getpid1
+ tst-getpid1 tst-getpid2
xtests = tst-setuid1 tst-setuid1-static
# Files which must not be linked with libpthread.
diff --git a/nptl/sysdeps/ia64/tcb-offsets.sym b/nptl/sysdeps/ia64/tcb-offsets.sym
index 09ea70ddc7..f5108e0a9e 100644
--- a/nptl/sysdeps/ia64/tcb-offsets.sym
+++ b/nptl/sysdeps/ia64/tcb-offsets.sym
@@ -2,5 +2,6 @@
#include <tls.h>
PID offsetof (struct pthread, pid) - sizeof (struct pthread)
+TID offsetof (struct pthread, tid) - sizeof (struct pthread)
MULTIPLE_THREADS_OFFSET offsetof (struct pthread, header.multiple_threads) - sizeof (struct pthread)
SYSINFO_OFFSET offsetof (tcbhead_t, private)
diff --git a/nptl/sysdeps/unix/sysv/linux/ia64/clone2.S b/nptl/sysdeps/unix/sysv/linux/ia64/clone2.S
new file mode 100644
index 0000000000..8664056f27
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/ia64/clone2.S
@@ -0,0 +1,2 @@
+#define RESET_PID
+#include <sysdeps/unix/sysv/linux/ia64/clone2.S>
diff --git a/nptl/tst-getpid1.c b/nptl/tst-getpid1.c
index 9d637159c4..061b48d735 100644
--- a/nptl/tst-getpid1.c
+++ b/nptl/tst-getpid1.c
@@ -5,6 +5,10 @@
#include <sys/types.h>
#include <sys/wait.h>
+#ifndef TEST_CLONE_FLAGS
+#define TEST_CLONE_FLAGS 0
+#endif
+
static int sig;
static int
@@ -35,8 +39,16 @@ do_test (void)
return 1;
}
+#ifdef __ia64__
+ extern int __clone2 (int (*__fn) (void *__arg), void *__child_stack_base,
+ size_t __child_stack_size, int __flags,
+ void *__arg, ...);
+ char st[256 * 1024];
+ pid_t p = __clone2 (f, st, sizeof (st), TEST_CLONE_FLAGS, 0);
+#else
char st[128 * 1024];
- pid_t p = clone (f, st + sizeof (st), 0, 0);
+ pid_t p = clone (f, st + sizeof (st), TEST_CLONE_FLAGS, 0);
+#endif
if (p == -1)
{
printf("clone failed: %m\n");
diff --git a/nptl/tst-getpid2.c b/nptl/tst-getpid2.c
new file mode 100644
index 0000000000..fc98cb60db
--- /dev/null
+++ b/nptl/tst-getpid2.c
@@ -0,0 +1,2 @@
+#define TEST_CLONE_FLAGS CLONE_VM
+#include "tst-getpid1.c"