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X-Source-Cap: ZWx5bnJvYmk7ZWx5bnJvYmk7Ym94NTM3OS5ibHVlaG9zdC5jb20= X-Local-Domain: yes X-CMAE-Envelope: MS4xfGZU6OJefpxmxIFbI3d8o0HbR7AAfITmS4Zs3qacega1C4FQzrAjMfO8wWywJjh07IN3JhzMgxkCs41Mx7V8q0TfL4OKt8IDYjdw6dBr7n6/npb9d2Dm NmKsVLA0QdqZnpTNHXbllR4kdT8sb2C5qgsHleXvfsheT2qnOJket8sCFE4TRmutMgvds4Lq6EvlXXExEUAT7b50llkBmxnfy9g= X-Spam-Status: No, score=-3022.9 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, GIT_PATCH_0, JMQ_SPF_NEUTRAL, RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H2, SPF_HELO_NONE, SPF_PASS, TXREP, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: gdb-patches@sourceware.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Gdb-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: gdb-patches-bounces+patchwork=sourceware.org@sourceware.org The comment by tui_refreshing_registers mentions a hook that no longer exists. However, maybe the comment is wrong. The code paths touching tui_refreshing_registers can only be called in two places: 1. From the before_prompt observer. This is only called when a prompt is about to be displayed. 2. From the register_changed observer. This is only called when value_assign changes a register value. From this it seems clear that the recursion case here cannot in fact occur. This patch removes the variable. --- gdb/tui/tui-hooks.c | 16 ++-------------- 1 file changed, 2 insertions(+), 14 deletions(-) diff --git a/gdb/tui/tui-hooks.c b/gdb/tui/tui-hooks.c index 6525f0f2b6c..e47607fefa9 100644 --- a/gdb/tui/tui-hooks.c +++ b/gdb/tui/tui-hooks.c @@ -63,9 +63,6 @@ static void tui_all_objfiles_removed (program_space *pspace) { tui_on_objfiles_changed (); } -/* Prevent recursion of deprecated_register_changed_hook(). */ -static bool tui_refreshing_registers = false; - /* Observer for the register_changed notification. */ static void @@ -82,12 +79,7 @@ tui_register_changed (frame_info_ptr frame, int regno) up in the other. So we always use the selected frame here, and ignore FRAME. */ fi = get_selected_frame (NULL); - if (!tui_refreshing_registers) - { - tui_refreshing_registers = true; - TUI_DATA_WIN->check_register_values (fi); - tui_refreshing_registers = false; - } + TUI_DATA_WIN->check_register_values (fi); } /* Breakpoint creation hook. @@ -145,11 +137,7 @@ tui_refresh_frame_and_register_information () /* Refresh the register window if it's visible. */ if (tui_is_window_visible (DATA_WIN) && (frame_info_changed_p || from_stack)) - { - tui_refreshing_registers = true; - TUI_DATA_WIN->check_register_values (fi); - tui_refreshing_registers = false; - } + TUI_DATA_WIN->check_register_values (fi); } else if (!from_stack) {