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commit e7f0d979dd5cc4f8b658df892e93db69d6d660b7
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Author: Yao Qi <yao@codesourcery.com>
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Date: Tue Dec 10 21:59:20 2013 +0800
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Fix a bug in matching notifications.
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Due to copy-n-paste, the problem caused PR remote/15974 also exists
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in gdbserver. This patch fixes it in the same way. Patch to fix
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remote/15974 can be found:
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https://sourceware.org/ml/gdb-patches/2013-12/msg00014.html
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gdb/gdbserver:
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2013-12-11 Yao Qi <yao@codesourcery.com>
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* notif.c (handle_notif_ack): Return 0 if no notification
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matches.
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### a/gdb/gdbserver/ChangeLog
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### b/gdb/gdbserver/ChangeLog
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## -1,3 +1,8 @@
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+2013-12-11 Yao Qi <yao@codesourcery.com>
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+
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+ * notif.c (handle_notif_ack): Return 0 if no notification
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+ matches.
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+
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2013-11-20 Doug Evans <dje@google.com>
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* linux-low.c (linux_set_resume_request): Fix comment.
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--- a/gdb/gdbserver/notif.c
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+++ b/gdb/gdbserver/notif.c
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@@ -78,20 +78,23 @@ notif_write_event (struct notif_server *notif, char *own_buf)
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int
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handle_notif_ack (char *own_buf, int packet_len)
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{
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- int i = 0;
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- struct notif_server *np = NULL;
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+ size_t i;
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+ struct notif_server *np;
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for (i = 0; i < ARRAY_SIZE (notifs); i++)
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{
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- np = notifs[i];
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- if (strncmp (own_buf, np->ack_name, strlen (np->ack_name)) == 0
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- && packet_len == strlen (np->ack_name))
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+ const char *ack_name = notifs[i]->ack_name;
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+
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+ if (strncmp (own_buf, ack_name, strlen (ack_name)) == 0
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+ && packet_len == strlen (ack_name))
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break;
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}
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- if (np == NULL)
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+ if (i == ARRAY_SIZE (notifs))
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return 0;
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+ np = notifs[i];
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+
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/* If we're waiting for GDB to acknowledge a pending event,
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consider that done. */
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if (!QUEUE_is_empty (notif_event_p, np->queue))
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