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Re: [RFA] breakpoint.c: don't generate bp events for internal bps
- To: Fernando Nasser <fnasser at redhat dot com>
- Subject: Re: [RFA] breakpoint.c: don't generate bp events for internal bps
- From: Keith Seitz <keiths at cygnus dot com>
- Date: Fri, 11 May 2001 07:04:47 -0700 (PDT)
- cc: <gdb-patches at sources dot redhat dot com>
On Fri, 11 May 2001, Fernando Nasser wrote:
> It is OK to only generate events for visible breakpoints, but the hook
> must run for all breakpoints. Whatever is using the hook may need to
> know about the internal ones as well.
Despite the fact that NOTHING uses the hook, here is a revised patch:
Index: breakpoint.c
===================================================================
RCS file: /cvs/src/src/gdb/breakpoint.c,v
retrieving revision 1.35
diff -u -p -r1.35 breakpoint.c
--- breakpoint.c 2001/05/06 22:22:02 1.35
+++ breakpoint.c 2001/05/11 03:23:55
@@ -318,6 +318,15 @@ int exception_support_initialized = 0;
error ("catch of library unloads not yet implemented on this platform")
#endif
+/* Is this breakpoint interesting to a user interface? */
+#define REPORT_BREAKPOINT_EVENT(bp) \
+((bp)->type == bp_breakpoint \
+ || (bp)->type == bp_hardware_breakpoint \
+ || (bp)->type == bp_watchpoint \
+ || (bp)->type == bp_hardware_watchpoint \
+ || (bp)->type == bp_read_watchpoint \
+ || (bp)->type == bp_access_watchpoint)
+
/* Set breakpoint count to NUM. */
void
@@ -4373,9 +4382,12 @@ mention (struct breakpoint *b)
clean this up and at the same time replace the random calls to
breakpoint_changed with this hook, as has already been done for
delete_breakpoint_hook and so on. */
- if (create_breakpoint_hook)
- create_breakpoint_hook (b);
- breakpoint_create_event (b->number);
+ if (REPORT_BREAKPOINT_EVENT (b))
+ {
+ if (create_breakpoint_hook)
+ create_breakpoint_hook (b);
+ breakpoint_create_event (b->number);
+ }
switch (b->type)
{
@@ -6733,9 +6745,12 @@ delete_breakpoint (struct breakpoint *bp
if (bpt->type == bp_none)
return;
- if (delete_breakpoint_hook)
- delete_breakpoint_hook (bpt);
- breakpoint_delete_event (bpt->number);
+ if (REPORT_BREAKPOINT_EVENT (bpt))
+ {
+ if (delete_breakpoint_hook)
+ delete_breakpoint_hook (bpt);
+ breakpoint_delete_event (bpt->number);
+ }
if (bpt->inserted)
remove_breakpoint (bpt, mark_uninserted);
@@ -7302,9 +7317,12 @@ disable_breakpoint (struct breakpoint *b
check_duplicates (bpt);
- if (modify_breakpoint_hook)
- modify_breakpoint_hook (bpt);
- breakpoint_modify_event (bpt->number);
+ if (REPORT_BREAKPOINT_EVENT (bpt))
+ {
+ if (modify_breakpoint_hook)
+ modify_breakpoint_hook (bpt);
+ breakpoint_modify_event (bpt->number);
+ }
}
/* ARGSUSED */
@@ -7430,10 +7448,14 @@ have been allocated for other watchpoint
if (save_selected_frame_level >= 0)
select_frame (save_selected_frame, save_selected_frame_level);
value_free_to_mark (mark);
+ }
+
+ if (REPORT_BREAKPOINT_EVENT (bpt))
+ {
+ if (modify_breakpoint_hook)
+ modify_breakpoint_hook (bpt);
+ breakpoint_modify_event (bpt->number);
}
- if (modify_breakpoint_hook)
- modify_breakpoint_hook (bpt);
- breakpoint_modify_event (bpt->number);
}
void