This is the mail archive of the gdb-patches@sourceware.org mailing list for the GDB project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

[PATCH 02/11] Remove unused deprecated_ui_loop_hook


Nobody actually uses this hook anymore. So simply remove it.

gdb/ChangeLog

	* defs.h (deprecated_ui_loop_hook): Remove.
	* top.c (deprecated_ui_loop_hook): Remove.
	* remote-sim.c (gdbsim_interrupt): Adjust.
	* ser-base.c (do_ser_base_readchar): Adjust.
	* ser-tcp.c (POLL_INTERVAL): Adjust comment.
	(wait_for_connect): Adjust.
	* ser-unix.c (do_hardwire_readchar): Adjust.
	* serial.h (serial_rc): Adjust comment.
	* windows-nat.c (windows_wait): Adjust.
---
 gdb/defs.h        |  1 -
 gdb/remote-sim.c  |  3 ---
 gdb/ser-base.c    | 13 -------------
 gdb/ser-tcp.c     | 11 +----------
 gdb/ser-unix.c    | 15 ---------------
 gdb/serial.h      |  5 +----
 gdb/top.c         |  8 --------
 gdb/windows-nat.c | 10 ----------
 8 files changed, 2 insertions(+), 64 deletions(-)

diff --git a/gdb/defs.h b/gdb/defs.h
index b3086b9..c92c41f 100644
--- a/gdb/defs.h
+++ b/gdb/defs.h
@@ -661,7 +661,6 @@ struct target_waitstatus;
 struct cmd_list_element;
 
 extern void (*selected_frame_level_changed_hook) (int);
-extern int (*deprecated_ui_loop_hook) (int signo);
 extern void (*deprecated_show_load_progress) (const char *section,
 					      unsigned long section_sent, 
 					      unsigned long section_size, 
diff --git a/gdb/remote-sim.c b/gdb/remote-sim.c
index b0c68c6..5df6aae 100644
--- a/gdb/remote-sim.c
+++ b/gdb/remote-sim.c
@@ -951,9 +951,6 @@ gdbsim_interrupt (struct target_ops *self, ptid_t ptid)
 static int
 gdb_os_poll_quit (host_callback *p)
 {
-  if (deprecated_ui_loop_hook != NULL)
-    deprecated_ui_loop_hook (0);
-
   if (check_quit_flag ())	/* gdb's idea of quit */
     return 1;
   return 0;
diff --git a/gdb/ser-base.c b/gdb/ser-base.c
index 3e10033..b465836 100644
--- a/gdb/ser-base.c
+++ b/gdb/ser-base.c
@@ -329,19 +329,6 @@ do_ser_base_readchar (struct serial *scb, int timeout)
   delta = (timeout == 0 ? 0 : 1);
   while (1)
     {
-      /* N.B. The UI may destroy our world (for instance by calling
-         remote_stop,) in which case we want to get out of here as
-         quickly as possible.  It is not safe to touch scb, since
-         someone else might have freed it.  The
-         deprecated_ui_loop_hook signals that we should exit by
-         returning 1.  */
-
-      if (deprecated_ui_loop_hook)
-	{
-	  if (deprecated_ui_loop_hook (0))
-	    return SERIAL_TIMEOUT;
-	}
-
       status = ser_base_wait_for (scb, delta);
       if (timeout > 0)
         timeout -= delta;
diff --git a/gdb/ser-tcp.c b/gdb/ser-tcp.c
index 57a7c55..aa65a53 100644
--- a/gdb/ser-tcp.c
+++ b/gdb/ser-tcp.c
@@ -75,7 +75,7 @@ static int tcp_auto_retry = 1;
 
 static unsigned int tcp_retry_limit = 15;
 
-/* How many times per second to poll deprecated_ui_loop_hook.  */
+/* How many times per second to poll.  */
 
 #define POLL_INTERVAL 5
 
@@ -89,15 +89,6 @@ wait_for_connect (struct serial *scb, unsigned int *polls)
   struct timeval t;
   int n;
 
-  /* While we wait for the connect to complete, 
-     poll the UI so it can update or the user can 
-     interrupt.  */
-  if (deprecated_ui_loop_hook && deprecated_ui_loop_hook (0))
-    {
-      errno = EINTR;
-      return -1;
-    }
-
   /* Check for timeout.  */
   if (*polls > tcp_retry_limit * POLL_INTERVAL)
     {
diff --git a/gdb/ser-unix.c b/gdb/ser-unix.c
index b9e55f0..6c2f700 100644
--- a/gdb/ser-unix.c
+++ b/gdb/ser-unix.c
@@ -517,7 +517,6 @@ static int
 do_hardwire_readchar (struct serial *scb, int timeout)
 {
   int status, delta;
-  int detach = 0;
 
   if (timeout > 0)
     timeout++;
@@ -532,20 +531,6 @@ do_hardwire_readchar (struct serial *scb, int timeout)
   delta = (timeout == 0 ? 0 : 1);
   while (1)
     {
-
-      /* N.B. The UI may destroy our world (for instance by calling
-         remote_stop,) in which case we want to get out of here as
-         quickly as possible.  It is not safe to touch scb, since
-         someone else might have freed it.  The
-         deprecated_ui_loop_hook signals that we should exit by
-         returning 1.  */
-
-      if (deprecated_ui_loop_hook)
-	detach = deprecated_ui_loop_hook (0);
-
-      if (detach)
-	return SERIAL_TIMEOUT;
-
       scb->timeout_remaining = (timeout < 0 ? timeout : timeout - delta);
       status = wait_for (scb, delta);
 
diff --git a/gdb/serial.h b/gdb/serial.h
index cf4e659..979288b 100644
--- a/gdb/serial.h
+++ b/gdb/serial.h
@@ -100,10 +100,7 @@ extern void serial_un_fdopen (struct serial *scb);
 
 enum serial_rc {
   SERIAL_ERROR = -1,	/* General error.  */
-  SERIAL_TIMEOUT = -2,	/* Timeout or data-not-ready during read.
-			   Unfortunately, through
-			   deprecated_ui_loop_hook (), this can also
-			   be a QUIT indication.  */
+  SERIAL_TIMEOUT = -2,	/* Timeout or data-not-ready during read.  */
   SERIAL_EOF = -3	/* General end-of-file or remote target
 			   connection closed, indication.  Includes
 			   things like the line dropping dead.  */
diff --git a/gdb/top.c b/gdb/top.c
index 6bf9d8c..934f25d 100644
--- a/gdb/top.c
+++ b/gdb/top.c
@@ -184,14 +184,6 @@ char *lim_at_start;
 
 /* Hooks for alternate command interfaces.  */
 
-/* This hook is called from within gdb's many mini-event loops which
-   could steal control from a real user interface's event loop.  It
-   returns non-zero if the user is requesting a detach, zero
-   otherwise.  */
-
-int (*deprecated_ui_loop_hook) (int);
-
-
 /* Called from print_frame_info to list the line we stopped in.  */
 
 void (*deprecated_print_frame_info_listing_hook) (struct symtab * s, 
diff --git a/gdb/windows-nat.c b/gdb/windows-nat.c
index 9cc755f..87f6a5b 100644
--- a/gdb/windows-nat.c
+++ b/gdb/windows-nat.c
@@ -1662,16 +1662,6 @@ windows_wait (struct target_ops *ops,
 
       if (retval)
 	return ptid_build (current_event.dwProcessId, 0, retval);
-      else
-	{
-	  int detach = 0;
-
-	  if (deprecated_ui_loop_hook != NULL)
-	    detach = deprecated_ui_loop_hook (0);
-
-	  if (detach)
-	    windows_kill_inferior (ops);
-	}
     }
 }
 
-- 
2.8.4


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]