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authorPedro Alves <palves@redhat.com>2008-09-08 21:26:36 +0000
committerPedro Alves <palves@redhat.com>2008-09-08 21:26:36 +0000
commitfb5e7258b364c6dc452e5126dfcf1b010a4cf8f7 (patch)
tree64d5d779dff71e85a6f884bdb7723663891ee623 /gdb
parentaf99052775b274a23fd8004bf816f9b299b96b23 (diff)
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* bsd-uthread.c (bsd_uthread_wait): Decorate the main thread with
thread_change_ptid. Check for exited threads. (bsd_uthread_find_new_threads): Check for exited threads.
Diffstat (limited to 'gdb')
-rw-r--r--gdb/ChangeLog6
-rw-r--r--gdb/bsd-uthread.c20
2 files changed, 17 insertions, 9 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 22bd2b2..f5f8452 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,11 @@
2008-09-08 Pedro Alves <pedro@codesourcery.com>
+ * bsd-uthread.c (bsd_uthread_wait): Decorate the main thread with
+ thread_change_ptid. Check for exited threads.
+ (bsd_uthread_find_new_threads): Check for exited threads.
+
+2008-09-08 Pedro Alves <pedro@codesourcery.com>
+
* inf-ptrace.c: Include "gdbthread.h".
(inf_ptrace_attach): Add the main thread here.
* linux-nat.c (linux_nat_attach): Don't add the main thread here.
diff --git a/gdb/bsd-uthread.c b/gdb/bsd-uthread.c
index df038e6..b6a18f0 100644
--- a/gdb/bsd-uthread.c
+++ b/gdb/bsd-uthread.c
@@ -367,14 +367,16 @@ bsd_uthread_wait (ptid_t ptid, struct target_waitstatus *status)
}
}
- /* HACK: Twiddle INFERIOR_PTID such that the initial thread of a
- process isn't recognized as a new thread. */
- if (ptid_get_tid (ptid) != 0 && !in_thread_list (ptid)
- && ptid_get_tid (inferior_ptid) == 0)
- {
- add_thread_silent (ptid);
- inferior_ptid = ptid;
- }
+ /* If INFERIOR_PTID doesn't have a tid member yet, and we now have a
+ ptid with tid set, then ptid is still the initial thread of
+ the process. Notify GDB core about it. */
+ if (ptid_get_tid (inferior_ptid) == 0
+ && ptid_get_tid (ptid) != 0 && !in_thread_list (ptid))
+ thread_change_ptid (inferior_ptid, ptid);
+
+ /* Don't let the core see a ptid without a corresponding thread. */
+ if (!in_thread_list (ptid) || is_exited (ptid))
+ add_thread (ptid);
return ptid;
}
@@ -419,7 +421,7 @@ bsd_uthread_find_new_threads (void)
{
ptid_t ptid = ptid_build (pid, 0, addr);
- if (!in_thread_list (ptid))
+ if (!in_thread_list (ptid) || is_exited (ptid))
add_thread (ptid);
addr = read_memory_typed_address (addr + offset,