From e771f19810d1e1555f0921bc6185067fc12f6409 Mon Sep 17 00:00:00 2001 From: "Neal H. Walfield" Date: Fri, 23 Nov 2007 13:47:05 +0000 Subject: 2007-11-23 Neal H. Walfield * pthread/pt-internal.h (__pthread_startup): Add declaration. * pthread/pt-create.c (entry_point): Call __pthread_startup. * sysdeps/l4/hurd/pt-sysdep.h: Include and . (PTHREAD_SYSDEP_MEMBERS): Add fields object, exception_handler_stack and exception_handler_sp. (__attribute__): Call munmap. * sysdeps/l4/hurd/ia32/pt-setup.c (__pthread_setup): Set up thread->exception_handler_sp. Don't set the user define handle here. * sysdeps/l4/hurd/pt-startup.c: New file. Do it here. * sysdeps/l4/hurd/pt-thread-alloc.c: New file. * sysdeps/l4/hurd/pt-thread-halt.c: New file. * sysdeps/l4/hurd/pt-thread-start.c: New file. * Makefile.am (libpthread_a_SOURCES): Add pt-startup.c. * sysdeps/l4/pt-block.c: Include . (__pthread_block): Detect IPC failure. Add debugging output. * sysdeps/l4/pt-wakeup.c: Include . (__pthread_wakeup): Detect IPC failure. Add debugging output. --- sysdeps/l4/pt-block.c | 17 ++++++++++++++++- 1 file changed, 16 insertions(+), 1 deletion(-) (limited to 'sysdeps/l4/pt-block.c') diff --git a/sysdeps/l4/pt-block.c b/sysdeps/l4/pt-block.c index 933cc28..df3fe85 100644 --- a/sysdeps/l4/pt-block.c +++ b/sysdeps/l4/pt-block.c @@ -21,9 +21,24 @@ #include +#include + /* Block THREAD. */ void __pthread_block (struct __pthread *thread) { - L4_Receive (L4_anylocalthread); + debug (5, "%x.%x blocking", + l4_thread_no (thread->threadid), l4_version (thread->threadid)); + + l4_msg_tag_t tag = l4_receive (l4_anythread); + if (l4_ipc_failed (tag)) + { + int err = l4_error_code (); + debug (1, "%x.%x failed to block: %s (%d)", + l4_thread_no (l4_myself ()), l4_version (l4_myself ()), + l4_strerror (err), err); + } + else + debug (5, "%x.%x unblocked", + l4_thread_no (thread->threadid), l4_version (thread->threadid)); } -- cgit v1.2.3