target/xtensa: avoid IHI for writes to non-executable memory

[openocd.git] / src / jtag / commands.c

diff --git a/src/jtag/commands.c b/src/jtag/commands.c
index 8d7875af288f8fde79e8137236a4f33df8fce145..a60684c8803a5b912af63d8a876a880ac03d4894 100644 (file)
--- a/src/jtag/commands.c
+++ b/src/jtag/commands.c
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /***************************************************************************
  *   Copyright (C) 2005 by Dominic Rath                                    *
@@ -33,7 +33,7 @@ struct cmd_queue_page {
 static struct cmd_queue_page *cmd_queue_pages;
 static struct cmd_queue_page *cmd_queue_pages_tail;
 
-struct jtag_command *jtag_command_queue;
+static struct jtag_command *jtag_command_queue;
 static struct jtag_command **next_command_pointer = &jtag_command_queue;
 
 void jtag_queue_command(struct jtag_command *cmd)
@@ -103,7 +103,7 @@ void *cmd_queue_alloc(size_t size)
 
        if (*p_page) {
                p_page = &cmd_queue_pages_tail;
-               if (CMD_QUEUE_PAGE_SIZE - (*p_page)->used < size)
+               if (CMD_QUEUE_PAGE_SIZE < (*p_page)->used + size)
                        p_page = &((*p_page)->next);
        }
 
@@ -147,6 +147,11 @@ void jtag_command_queue_reset(void)
        next_command_pointer = &jtag_command_queue;
 }
 
+struct jtag_command *jtag_command_queue_get(void)
+{
+       return jtag_command_queue;
+}
+
 /**
  * Copy a struct scan_field for insertion into the queue.
  *