FreeChainXenon/binutils-gdb
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* breakpoint.c (breakpoint_chain): Make static.

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* breakpoint.c, breakpoint.h (frame_in_dummy): New function.
	* stack.c (print_frame_info): Use it.
This commit is contained in:
Jim Kingdon 1993-12-30 20:34:06 +00:00
parent da6b2d99f7
commit 05052b638c
3 changed files with 47 additions and 4 deletions
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37
gdb/breakpoint.c
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@ -154,7 +154,7 @@ static int executing_breakpoint_commands;
/* Chain of all breakpoints defined. */
struct breakpoint *breakpoint_chain;
static struct breakpoint *breakpoint_chain;
/* Number of last breakpoint made. */
@ -450,6 +450,7 @@ insert_breakpoints ()
b->enable = disabled;
if (!disabled_breaks)
{
target_terminal_ours_for_output ();
fprintf_unfiltered (gdb_stderr,
"Cannot insert breakpoint %d:\n", b->number);
printf_filtered ("Disabling shared library breakpoints:\n");
@ -460,6 +461,7 @@ insert_breakpoints ()
else
#endif
{
target_terminal_ours_for_output ();
fprintf_unfiltered (gdb_stderr, "Cannot insert breakpoint %d:\n", b->number);
#ifdef ONE_PROCESS_WRITETEXT
fprintf_unfiltered (gdb_stderr,
@ -554,6 +556,30 @@ breakpoint_here_p (pc)
return 0;
}
/* Return nonzero if FRAME is a dummy frame. We can't use PC_IN_CALL_DUMMY
because figuring out the saved SP would take too much time, at least using
get_saved_register on the 68k. This means that for this function to
work right a port must use the bp_call_dummy breakpoint. */
int
frame_in_dummy (frame)
FRAME frame;
{
struct breakpoint *b;
ALL_BREAKPOINTS (b)
{
/* We could also check whether fi->pc is within the call dummy, but
that should not be necessary if we check the frame (note the
call dummy is sizeof (dummy) / sizeof (LONGEST) * REGISTER_SIZE
bytes not just sizeof (dummy) bytes). */
if (b->type == bp_call_dummy
&& b->frame == frame->frame)
return 1;
}
return 0;
}
/* breakpoint_match_thread (PC, PID) returns true if the breakpoint at PC
is valid for process/thread PID. */
@ -2619,6 +2645,7 @@ delete_breakpoint (bpt)
val = target_insert_breakpoint (b->address, b->shadow_contents);
if (val != 0)
{
target_terminal_ours_for_output ();
fprintf_unfiltered (gdb_stderr, "Cannot insert breakpoint %d:\n", b->number);
memory_error (val, b->address); /* which bombs us out */
}
@ -2640,10 +2667,14 @@ delete_breakpoint (bpt)
free (bpt->source_file);
if (xgdb_verbose && bpt->type == bp_breakpoint)
printf_unfiltered ("breakpoint #%d deleted\n", bpt->number);
{
target_terminal_ours_for_output ();
printf_unfiltered ("breakpoint #%d deleted\n", bpt->number);
}
/* Be sure no bpstat's are pointing at it after it's been freed. */
/* FIXME, how can we find all bpstat's? We just check stop_bpstat for now. */
/* FIXME, how can we find all bpstat's?
We just check stop_bpstat for now. */
for (bs = stop_bpstat; bs; bs = bs->next)
if (bs->breakpoint_at == bpt)
bs->breakpoint_at = NULL;