/* Everything about breakpoints, for GDB.
Copyright 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
- 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002 Free Software
+ 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003 Free Software
Foundation, Inc.
This file is part of GDB.
#include "annotate.h"
#include "symfile.h"
#include "objfiles.h"
+#include "source.h"
#include "linespec.h"
#include "completer.h"
#include "gdb.h"
#include "ui-out.h"
+#include "cli/cli-script.h"
+#include "gdb_assert.h"
+#include "block.h"
#include "gdb-events.h"
static void ignore_command (char *, int);
-static int breakpoint_re_set_one (PTR);
+static int breakpoint_re_set_one (void *);
static void clear_command (char *, int);
static void catch_command (char *, int);
-static void handle_gnu_4_16_catch_command (char *, int, int);
-
-static struct symtabs_and_lines get_catch_sals (int);
-
static void watch_command (char *, int);
static int can_use_hardware_watchpoint (struct value *);
static bpstat bpstat_alloc (struct breakpoint *, bpstat);
-static int breakpoint_cond_eval (PTR);
+static int breakpoint_cond_eval (void *);
-static void cleanup_executing_breakpoints (PTR);
+static void cleanup_executing_breakpoints (void *);
static void commands_command (char *, int);
}
args_for_catchpoint_enable;
-static int watchpoint_check (PTR);
+static int watchpoint_check (void *);
-static int cover_target_enable_exception_callback (PTR);
+static int cover_target_enable_exception_callback (void *);
static void maintenance_info_breakpoints (char *, int);
error ("Junk at end of expression");
}
breakpoints_changed ();
+ breakpoint_modify_event (b->number);
return;
}
free_command_lines (&b->commands);
b->commands = l;
breakpoints_changed ();
+ breakpoint_modify_event (b->number);
return;
}
error ("No breakpoint number %d.", bnum);
int return_val = 0; /* return success code. */
int val = 0;
int disabled_breaks = 0;
+ int hw_breakpoint_error = 0;
+#ifdef ONE_PROCESS_WRITETEXT
+ int process_warning = 0;
+#endif
static char message1[] = "Error inserting catchpoint %d:\n";
static char message[sizeof (message1) + 30];
+ struct ui_file *tmp_error_stream = mem_fileopen ();
+ make_cleanup_ui_file_delete (tmp_error_stream);
+
+ /* Explicitly mark the warning -- this will only be printed if
+ there was an error. */
+ fprintf_unfiltered (tmp_error_stream, "Warning:\n");
ALL_BREAKPOINTS_SAFE (b, temp)
{
- if (b->enable_state == bp_permanent)
- /* Permanent breakpoints cannot be inserted or removed. */
+ /* Permanent breakpoints cannot be inserted or removed. Disabled
+ breakpoints should not be inserted. */
+ if (b->enable_state != bp_enabled)
continue;
- else if (b->type != bp_watchpoint
+
+ if ((b->type == bp_watchpoint
+ || b->type == bp_hardware_watchpoint
+ || b->type == bp_read_watchpoint
+ || b->type == bp_access_watchpoint) && (!b->val))
+ {
+ struct value *val;
+ val = evaluate_expression (b->exp);
+ release_value (val);
+ if (VALUE_LAZY (val))
+ value_fetch_lazy (val);
+ b->val = val;
+ }
+ if (b->type != bp_watchpoint
&& b->type != bp_hardware_watchpoint
&& b->type != bp_read_watchpoint
&& b->type != bp_access_watchpoint
&& b->type != bp_catch_exec
&& b->type != bp_catch_throw
&& b->type != bp_catch_catch
- && b->enable_state != bp_disabled
- && b->enable_state != bp_shlib_disabled
- && b->enable_state != bp_call_disabled
&& !b->inserted
&& !b->duplicate)
{
/* Set a software (trap) breakpoint at the LMA. */
val = target_insert_breakpoint (addr, b->shadow_contents);
if (val != 0)
- warning ("overlay breakpoint %d failed: in ROM?",
- b->number);
+ fprintf_unfiltered (tmp_error_stream,
+ "Overlay breakpoint %d failed: in ROM?",
+ b->number);
}
}
/* Shall we set a breakpoint at the VMA? */
b->enable_state = bp_shlib_disabled;
if (!disabled_breaks)
{
- target_terminal_ours_for_output ();
- warning ("Cannot insert breakpoint %d:", b->number);
- warning ("Temporarily disabling shared library breakpoints:");
+ fprintf_unfiltered (tmp_error_stream,
+ "Cannot insert breakpoint %d.\n",
+ b->number);
+ fprintf_unfiltered (tmp_error_stream,
+ "Temporarily disabling shared library breakpoints:\n");
}
disabled_breaks = 1;
- warning ("breakpoint #%d ", b->number);
+ fprintf_unfiltered (tmp_error_stream,
+ "breakpoint #%d\n", b->number);
}
else
#endif
{
- target_terminal_ours_for_output ();
- warning ("Cannot insert breakpoint %d:", b->number);
#ifdef ONE_PROCESS_WRITETEXT
- warning ("The same program may be running in another process.");
+ process_warning = 1;
#endif
- memory_error (val, b->address); /* which bombs us out */
+ if (b->type == bp_hardware_breakpoint)
+ {
+ hw_breakpoint_error = 1;
+ fprintf_unfiltered (tmp_error_stream,
+ "Cannot insert hardware breakpoint %d.\n",
+ b->number);
+ }
+ else
+ {
+ fprintf_unfiltered (tmp_error_stream,
+ "Cannot insert breakpoint %d.\n",
+ b->number);
+ fprintf_filtered (tmp_error_stream,
+ "Error accessing memory address ");
+ print_address_numeric (b->address, 1, tmp_error_stream);
+ fprintf_filtered (tmp_error_stream, ": %s.\n",
+ safe_strerror (val));
+ }
+
}
}
else
return_val = val; /* remember failure */
}
else if (ep_is_exception_catchpoint (b)
- && b->enable_state != bp_disabled
- && b->enable_state != bp_shlib_disabled
- && b->enable_state != bp_call_disabled
&& !b->inserted
&& !b->duplicate)
if (val)
{
/* Couldn't set breakpoint for some reason */
- target_terminal_ours_for_output ();
- warning ("Cannot insert catchpoint %d; disabling it.",
- b->number);
+ fprintf_unfiltered (tmp_error_stream,
+ "Cannot insert catchpoint %d; disabling it.\n",
+ b->number);
+ fprintf_filtered (tmp_error_stream,
+ "Error accessing memory address ");
+ print_address_numeric (b->address, 1, tmp_error_stream);
+ fprintf_filtered (tmp_error_stream, ": %s.\n",
+ safe_strerror (val));
b->enable_state = bp_disabled;
}
else
if (val == -1)
{
/* something went wrong */
- target_terminal_ours_for_output ();
- warning ("Cannot insert catchpoint %d; disabling it.",
- b->number);
+ fprintf_unfiltered (tmp_error_stream,
+ "Cannot insert catchpoint %d; disabling it.\n",
+ b->number);
b->enable_state = bp_disabled;
}
}
else if ((b->type == bp_hardware_watchpoint ||
b->type == bp_read_watchpoint ||
b->type == bp_access_watchpoint)
- && b->enable_state == bp_enabled
&& b->disposition != disp_del_at_next_stop
&& !b->inserted
&& !b->duplicate)
/* Save the current frame and level so we can restore it after
evaluating the watchpoint expression on its own frame. */
- saved_frame = selected_frame;
- saved_level = selected_frame_level;
+ saved_frame = deprecated_selected_frame;
+ saved_level = frame_relative_level (deprecated_selected_frame);
/* Determine if the watchpoint is within scope. */
if (b->exp_valid_block == NULL)
else
{
struct frame_info *fi;
-
- /* There might be no current frame at this moment if we are
- resuming from a step over a breakpoint.
- Set up current frame before trying to find the watchpoint
- frame. */
- get_current_frame ();
- fi = find_frame_addr_in_frame_chain (b->watchpoint_frame);
+ fi = frame_find_by_id (b->watchpoint_frame);
within_current_scope = (fi != NULL);
if (within_current_scope)
- select_frame (fi, -1);
+ select_frame (fi);
}
if (within_current_scope)
addr = VALUE_ADDRESS (v) + VALUE_OFFSET (v);
len = TYPE_LENGTH (VALUE_TYPE (v));
- type = hw_write;
+ type = hw_write;
if (b->type == bp_read_watchpoint)
type = hw_read;
else if (b->type == bp_access_watchpoint)
if (!b->inserted)
{
remove_breakpoint (b, mark_uninserted);
- warning ("Could not insert hardware watchpoint %d.",
- b->number);
+ hw_breakpoint_error = 1;
+ fprintf_unfiltered (tmp_error_stream,
+ "Could not insert hardware watchpoint %d.\n",
+ b->number);
val = -1;
}
}
}
/* Restore the frame and level. */
- if ((saved_frame != selected_frame) ||
- (saved_level != selected_frame_level))
- select_frame (saved_frame, saved_level);
+ if ((saved_frame != deprecated_selected_frame) ||
+ (saved_level != frame_relative_level (deprecated_selected_frame)))
+ select_frame (saved_frame);
if (val)
return_val = val; /* remember failure */
else if ((b->type == bp_catch_fork
|| b->type == bp_catch_vfork
|| b->type == bp_catch_exec)
- && b->enable_state == bp_enabled
&& !b->inserted
&& !b->duplicate)
{
}
if (val < 0)
{
- target_terminal_ours_for_output ();
- warning ("Cannot insert catchpoint %d.", b->number);
+ fprintf_unfiltered (tmp_error_stream,
+ "Cannot insert catchpoint %d.", b->number);
}
else
b->inserted = 1;
return_val = val; /* remember failure */
}
}
-
+
+ if (return_val)
+ {
+ /* If a hardware breakpoint or watchpoint was inserted, add a
+ message about possibly exhausted resources. */
+ if (hw_breakpoint_error)
+ {
+ fprintf_unfiltered (tmp_error_stream,
+ "Could not insert hardware breakpoints:\n\
+You may have requested too many hardware breakpoints/watchpoints.\n");
+ }
+#ifdef ONE_PROCESS_WRITETEXT
+ if (process_warning)
+ fprintf_unfiltered (tmp_error_stream,
+ "The same program may be running in another process.");
+#endif
+ target_terminal_ours_for_output ();
+ error_stream (tmp_error_stream);
+ }
return return_val;
}
-
int
remove_breakpoints (void)
{
automagically. Certainly on HP-UX that's true.
Jim Blandy <jimb@redhat.com>: Actually, zero is a perfectly
- valid code address on some platforms (like the mn10200 and
- mn10300 simulators). We shouldn't assign any special
+ valid code address on some platforms (like the OBSOLETE mn10200
+ and mn10300 simulators). We shouldn't assign any special
interpretation to a breakpoint with a zero address. And in
fact, GDB doesn't --- I can't see what that comment above is
talking about. As far as I can tell, setting the address of a
/* Likewise for watchpoints on local expressions. */
if (b->exp_valid_block != NULL)
delete_breakpoint (b);
+ if (context == inf_starting)
+ {
+ /* Reset val field to force reread of starting value
+ in insert_breakpoints. */
+ if (b->val)
+ value_free (b->val);
+ b->val = NULL;
+ }
break;
default:
/* Likewise for exception catchpoints in dynamic-linked
}
/* 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
+ DEPRECATED_PC_IN_CALL_DUMMY because figuring out the saved SP would
+ take too much time, at least using frame_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 (struct frame_info *frame)
+deprecated_frame_in_dummy (struct frame_info *frame)
{
struct breakpoint *b;
- if (!CALL_DUMMY_P)
- return 0;
-
- if (USE_GENERIC_DUMMY_FRAMES)
- return generic_pc_in_call_dummy (frame->pc, frame->frame, frame->frame);
+ /* This function is used by two files: get_frame_type(), after first
+ checking that !DEPRECATED_USE_GENERIC_DUMMY_FRAMES; and
+ sparc-tdep.c, which doesn't yet use generic dummy frames anyway. */
+ gdb_assert (!DEPRECATED_USE_GENERIC_DUMMY_FRAMES);
ALL_BREAKPOINTS (b)
{
if (b->type == bp_call_dummy
- && b->frame == frame->frame
+ && frame_id_eq (b->frame_id, get_frame_id (frame))
/* We need to check the PC as well as the frame on the sparc,
for signals.exp in the testsuite. */
- && (frame->pc
+ && (get_frame_pc (frame)
>= (b->address
- - SIZEOF_CALL_DUMMY_WORDS / sizeof (LONGEST) * REGISTER_SIZE))
- && frame->pc <= b->address)
+ - DEPRECATED_SIZEOF_CALL_DUMMY_WORDS / sizeof (LONGEST) * DEPRECATED_REGISTER_SIZE))
+ && get_frame_pc (frame) <= b->address)
return 1;
}
return 0;
q = p->next;
if (p->old_val != NULL)
value_free (p->old_val);
+ free_command_lines (&p->commands);
xfree (p);
p = q;
}
{
tmp = (bpstat) xmalloc (sizeof (*tmp));
memcpy (tmp, bs, sizeof (*tmp));
+ if (bs->commands != NULL)
+ tmp->commands = copy_command_lines (bs->commands);
+ if (bs->old_val != NULL)
+ tmp->old_val = value_copy (bs->old_val);
+
if (p == NULL)
/* This is the first thing in the chain. */
retval = tmp;
{
for (; bs != NULL; bs = bs->next)
{
- bs->commands = NULL;
+ free_command_lines (&bs->commands);
if (bs->old_val != NULL)
{
value_free (bs->old_val);
/* Stub for cleaning up our state if we error-out of a breakpoint command */
/* ARGSUSED */
static void
-cleanup_executing_breakpoints (PTR ignore)
+cleanup_executing_breakpoints (void *ignore)
{
executing_breakpoint_commands = 0;
}
to look at, so start over. */
goto top;
else
- bs->commands = NULL;
+ free_command_lines (&bs->commands);
}
-
- executing_breakpoint_commands = 0;
- discard_cleanups (old_chain);
+ do_cleanups (old_chain);
}
/* This is the normal print function for a bpstat. In the future,
static enum print_stop_action
print_it_typical (bpstat bs)
{
- struct cleanup *old_chain;
+ struct cleanup *old_chain, *ui_out_chain;
struct ui_stream *stb;
stb = ui_out_stream_new (uiout);
old_chain = make_cleanup_ui_out_stream_delete (stb);
if (ui_out_is_mi_like_p (uiout))
ui_out_field_string (uiout, "reason", "watchpoint-trigger");
mention (bs->breakpoint_at);
- ui_out_tuple_begin (uiout, "value");
+ ui_out_chain = make_cleanup_ui_out_tuple_begin_end (uiout, "value");
ui_out_text (uiout, "\nOld value = ");
value_print (bs->old_val, stb->stream, 0, Val_pretty_default);
ui_out_field_stream (uiout, "old", stb);
ui_out_text (uiout, "\nNew value = ");
value_print (bs->breakpoint_at->val, stb->stream, 0, Val_pretty_default);
ui_out_field_stream (uiout, "new", stb);
- ui_out_tuple_end (uiout);
+ do_cleanups (ui_out_chain);
ui_out_text (uiout, "\n");
value_free (bs->old_val);
bs->old_val = NULL;
if (ui_out_is_mi_like_p (uiout))
ui_out_field_string (uiout, "reason", "read-watchpoint-trigger");
mention (bs->breakpoint_at);
- ui_out_tuple_begin (uiout, "value");
+ ui_out_chain = make_cleanup_ui_out_tuple_begin_end (uiout, "value");
ui_out_text (uiout, "\nValue = ");
value_print (bs->breakpoint_at->val, stb->stream, 0, Val_pretty_default);
ui_out_field_stream (uiout, "value", stb);
- ui_out_tuple_end (uiout);
+ do_cleanups (ui_out_chain);
ui_out_text (uiout, "\n");
return PRINT_UNKNOWN;
break;
if (ui_out_is_mi_like_p (uiout))
ui_out_field_string (uiout, "reason", "access-watchpoint-trigger");
mention (bs->breakpoint_at);
- ui_out_tuple_begin (uiout, "value");
+ ui_out_chain = make_cleanup_ui_out_tuple_begin_end (uiout, "value");
ui_out_text (uiout, "\nOld value = ");
value_print (bs->old_val, stb->stream, 0, Val_pretty_default);
ui_out_field_stream (uiout, "old", stb);
mention (bs->breakpoint_at);
if (ui_out_is_mi_like_p (uiout))
ui_out_field_string (uiout, "reason", "access-watchpoint-trigger");
- ui_out_tuple_begin (uiout, "value");
+ ui_out_chain = make_cleanup_ui_out_tuple_begin_end (uiout, "value");
ui_out_text (uiout, "\nValue = ");
}
value_print (bs->breakpoint_at->val, stb->stream, 0,Val_pretty_default);
ui_out_field_stream (uiout, "new", stb);
- ui_out_tuple_end (uiout);
+ do_cleanups (ui_out_chain);
ui_out_text (uiout, "\n");
return PRINT_UNKNOWN;
break;
break;
case print_it_normal:
- /* Normal case, we handle everything in print_it_typical. */
- return print_it_typical (bs);
+ /* Normal case. Call the breakpoint's print_it method, or
+ print_it_typical. */
+ if (bs->breakpoint_at != NULL && bs->breakpoint_at->ops != NULL
+ && bs->breakpoint_at->ops->print_it != NULL)
+ return bs->breakpoint_at->ops->print_it (bs->breakpoint_at);
+ else
+ return print_it_typical (bs);
break;
+
default:
internal_error (__FILE__, __LINE__,
"print_bp_stop_message: unrecognized enum value");
make it pass through catch_errors. */
static int
-breakpoint_cond_eval (PTR exp)
+breakpoint_cond_eval (void *exp)
{
struct value *mark = value_mark ();
int i = !value_true (evaluate_expression ((struct expression *) exp));
/* Check watchpoint condition. */
static int
-watchpoint_check (PTR p)
+watchpoint_check (void *p)
{
bpstat bs = (bpstat) p;
struct breakpoint *b;
any chance of handling watchpoints on local variables, we'll need
the frame chain (so we can determine if we're in scope). */
reinit_frame_cache ();
- fr = find_frame_addr_in_frame_chain (b->watchpoint_frame);
+ fr = frame_find_by_id (b->watchpoint_frame);
within_current_scope = (fr != NULL);
/* in_function_epilogue_p() returns a non-zero value if we're still
in the function but the stack frame has already been invalidated.
/* If we end up stopping, the current frame will get selected
in normal_stop. So this call to select_frame won't affect
the user. */
- select_frame (fr, -1);
+ select_frame (fr);
}
if (within_current_scope)
/* Get a bpstat associated with having just stopped at address *PC
and frame address CORE_ADDRESS. Update *PC to point at the
- breakpoint (if we hit a breakpoint). NOT_A_BREAKPOINT is nonzero
+ breakpoint (if we hit a breakpoint). NOT_A_SW_BREAKPOINT is nonzero
if this is known to not be a real breakpoint (it could still be a
watchpoint, though). */
commands, FIXME??? fields. */
bpstat
-bpstat_stop_status (CORE_ADDR *pc, int not_a_breakpoint)
+bpstat_stop_status (CORE_ADDR *pc, int not_a_sw_breakpoint)
{
register struct breakpoint *b, *temp;
CORE_ADDR bp_addr;
"Error evaluating expression for watchpoint %d\n";
char message[sizeof (message1) + 30 /* slop */ ];
- /* Get the address where the breakpoint would have been.
- The "not_a_breakpoint" argument is meant to distinguish
- between a breakpoint trap event and a trace/singlestep
- trap event. For a trace/singlestep trap event, we would
- not want to subtract DECR_PC_AFTER_BREAK from the PC. */
+ /* Get the address where the breakpoint would have been. The
+ "not_a_sw_breakpoint" argument is meant to distinguish between a
+ breakpoint trap event and a trace/singlestep trap event. For a
+ trace/singlestep trap event, we would not want to subtract
+ DECR_PC_AFTER_BREAK from the PC. */
- bp_addr = *pc - (not_a_breakpoint && !SOFTWARE_SINGLE_STEP_P () ?
- 0 : DECR_PC_AFTER_BREAK);
+ bp_addr = *pc - (not_a_sw_breakpoint ? 0 : DECR_PC_AFTER_BREAK);
ALL_BREAKPOINTS_SAFE (b, temp)
{
continue;
if ((b->type == bp_catch_fork)
- && !target_has_forked (PIDGET (inferior_ptid),
- &b->forked_inferior_pid))
+ && !inferior_has_forked (PIDGET (inferior_ptid),
+ &b->forked_inferior_pid))
continue;
if ((b->type == bp_catch_vfork)
- && !target_has_vforked (PIDGET (inferior_ptid),
- &b->forked_inferior_pid))
+ && !inferior_has_vforked (PIDGET (inferior_ptid),
+ &b->forked_inferior_pid))
continue;
if ((b->type == bp_catch_exec)
- && !target_has_execd (PIDGET (inferior_ptid), &b->exec_pathname))
+ && !inferior_has_execd (PIDGET (inferior_ptid), &b->exec_pathname))
continue;
if (ep_is_exception_catchpoint (b) &&
real_breakpoint = 1;
}
- if (b->frame &&
- b->frame != (get_current_frame ())->frame)
+ if (frame_id_p (b->frame_id)
+ && !frame_id_eq (b->frame_id, get_frame_id (get_current_frame ())))
bs->stop = 0;
else
{
{
/* Need to select the frame, with all that implies
so that the conditions will have the right context. */
- select_frame (get_current_frame (), 0);
+ select_frame (get_current_frame ());
value_is_zero
= catch_errors (breakpoint_cond_eval, (b->cond),
"Error in testing breakpoint condition:\n",
/* We will stop here */
if (b->disposition == disp_disable)
b->enable_state = bp_disabled;
- bs->commands = b->commands;
if (b->silent)
bs->print = 0;
+ bs->commands = b->commands;
if (bs->commands &&
(STREQ ("silent", bs->commands->line) ||
(xdb_commands && STREQ ("Q", bs->commands->line))))
bs->commands = bs->commands->next;
bs->print = 0;
}
+ bs->commands = copy_command_lines (bs->commands);
}
}
/* Print nothing for this entry if we dont stop or if we dont print. */
/* step_resume entries: a step resume breakpoint overrides another
breakpoint of signal handling (see comment in wait_for_inferior
- at first IN_SIGTRAMP where we set the step_resume breakpoint). */
+ at first PC_IN_SIGTRAMP where we set the step_resume breakpoint). */
/* We handle the through_sigtramp_breakpoint the same way; having both
one of those and a step_resume_breakpoint is probably very rare (?). */
char wrap_indent[80];
struct ui_stream *stb = ui_out_stream_new (uiout);
struct cleanup *old_chain = make_cleanup_ui_out_stream_delete (stb);
+ struct cleanup *bkpt_chain;
annotate_record ();
- ui_out_tuple_begin (uiout, "bkpt");
+ bkpt_chain = make_cleanup_ui_out_tuple_begin_end (uiout, "bkpt");
/* 1 */
annotate_field (0);
else
strcat (wrap_indent, " ");
}
- switch (b->type)
- {
- case bp_none:
- internal_error (__FILE__, __LINE__,
- "print_one_breakpoint: bp_none encountered\n");
- break;
- case bp_watchpoint:
- case bp_hardware_watchpoint:
- case bp_read_watchpoint:
- case bp_access_watchpoint:
- /* Field 4, the address, is omitted (which makes the columns
- not line up too nicely with the headers, but the effect
- is relatively readable). */
- if (addressprint)
- ui_out_field_skip (uiout, "addr");
- annotate_field (5);
- print_expression (b->exp, stb->stream);
- ui_out_field_stream (uiout, "what", stb);
- break;
-
- case bp_catch_load:
- case bp_catch_unload:
- /* Field 4, the address, is omitted (which makes the columns
- not line up too nicely with the headers, but the effect
- is relatively readable). */
- if (addressprint)
- ui_out_field_skip (uiout, "addr");
- annotate_field (5);
- if (b->dll_pathname == NULL)
- {
- ui_out_field_string (uiout, "what", "<any library>");
- ui_out_spaces (uiout, 1);
- }
- else
- {
- ui_out_text (uiout, "library \"");
- ui_out_field_string (uiout, "what", b->dll_pathname);
- ui_out_text (uiout, "\" ");
- }
- break;
-
- case bp_catch_fork:
- case bp_catch_vfork:
- /* Field 4, the address, is omitted (which makes the columns
- not line up too nicely with the headers, but the effect
- is relatively readable). */
- if (addressprint)
- ui_out_field_skip (uiout, "addr");
- annotate_field (5);
- if (b->forked_inferior_pid != 0)
- {
- ui_out_text (uiout, "process ");
- ui_out_field_int (uiout, "what", b->forked_inferior_pid);
- ui_out_spaces (uiout, 1);
- }
-
- case bp_catch_exec:
- /* Field 4, the address, is omitted (which makes the columns
- not line up too nicely with the headers, but the effect
- is relatively readable). */
- if (addressprint)
- ui_out_field_skip (uiout, "addr");
- annotate_field (5);
- if (b->exec_pathname != NULL)
- {
- ui_out_text (uiout, "program \"");
- ui_out_field_string (uiout, "what", b->exec_pathname);
- ui_out_text (uiout, "\" ");
- }
- break;
+ if (b->ops != NULL && b->ops->print_one != NULL)
+ b->ops->print_one (b, last_addr);
+ else
+ switch (b->type)
+ {
+ case bp_none:
+ internal_error (__FILE__, __LINE__,
+ "print_one_breakpoint: bp_none encountered\n");
+ break;
- case bp_catch_catch:
- /* Field 4, the address, is omitted (which makes the columns
- not line up too nicely with the headers, but the effect
- is relatively readable). */
- if (addressprint)
- ui_out_field_skip (uiout, "addr");
- annotate_field (5);
- ui_out_field_string (uiout, "what", "exception catch");
- ui_out_spaces (uiout, 1);
- break;
+ case bp_watchpoint:
+ case bp_hardware_watchpoint:
+ case bp_read_watchpoint:
+ case bp_access_watchpoint:
+ /* Field 4, the address, is omitted (which makes the columns
+ not line up too nicely with the headers, but the effect
+ is relatively readable). */
+ if (addressprint)
+ ui_out_field_skip (uiout, "addr");
+ annotate_field (5);
+ print_expression (b->exp, stb->stream);
+ ui_out_field_stream (uiout, "what", stb);
+ break;
+
+ case bp_catch_load:
+ case bp_catch_unload:
+ /* Field 4, the address, is omitted (which makes the columns
+ not line up too nicely with the headers, but the effect
+ is relatively readable). */
+ if (addressprint)
+ ui_out_field_skip (uiout, "addr");
+ annotate_field (5);
+ if (b->dll_pathname == NULL)
+ {
+ ui_out_field_string (uiout, "what", "<any library>");
+ ui_out_spaces (uiout, 1);
+ }
+ else
+ {
+ ui_out_text (uiout, "library \"");
+ ui_out_field_string (uiout, "what", b->dll_pathname);
+ ui_out_text (uiout, "\" ");
+ }
+ break;
+
+ case bp_catch_fork:
+ case bp_catch_vfork:
+ /* Field 4, the address, is omitted (which makes the columns
+ not line up too nicely with the headers, but the effect
+ is relatively readable). */
+ if (addressprint)
+ ui_out_field_skip (uiout, "addr");
+ annotate_field (5);
+ if (b->forked_inferior_pid != 0)
+ {
+ ui_out_text (uiout, "process ");
+ ui_out_field_int (uiout, "what", b->forked_inferior_pid);
+ ui_out_spaces (uiout, 1);
+ }
+
+ case bp_catch_exec:
+ /* Field 4, the address, is omitted (which makes the columns
+ not line up too nicely with the headers, but the effect
+ is relatively readable). */
+ if (addressprint)
+ ui_out_field_skip (uiout, "addr");
+ annotate_field (5);
+ if (b->exec_pathname != NULL)
+ {
+ ui_out_text (uiout, "program \"");
+ ui_out_field_string (uiout, "what", b->exec_pathname);
+ ui_out_text (uiout, "\" ");
+ }
+ break;
+
+ case bp_catch_catch:
+ /* Field 4, the address, is omitted (which makes the columns
+ not line up too nicely with the headers, but the effect
+ is relatively readable). */
+ if (addressprint)
+ ui_out_field_skip (uiout, "addr");
+ annotate_field (5);
+ ui_out_field_string (uiout, "what", "exception catch");
+ ui_out_spaces (uiout, 1);
+ break;
+
+ case bp_catch_throw:
+ /* Field 4, the address, is omitted (which makes the columns
+ not line up too nicely with the headers, but the effect
+ is relatively readable). */
+ if (addressprint)
+ ui_out_field_skip (uiout, "addr");
+ annotate_field (5);
+ ui_out_field_string (uiout, "what", "exception throw");
+ ui_out_spaces (uiout, 1);
+ break;
+
+ case bp_breakpoint:
+ case bp_hardware_breakpoint:
+ case bp_until:
+ case bp_finish:
+ case bp_longjmp:
+ case bp_longjmp_resume:
+ case bp_step_resume:
+ case bp_through_sigtramp:
+ case bp_watchpoint_scope:
+ case bp_call_dummy:
+ case bp_shlib_event:
+ case bp_thread_event:
+ case bp_overlay_event:
+ if (addressprint)
+ {
+ annotate_field (4);
+ ui_out_field_core_addr (uiout, "addr", b->address);
+ }
+ annotate_field (5);
+ *last_addr = b->address;
+ if (b->source_file)
+ {
+ sym = find_pc_sect_function (b->address, b->section);
+ if (sym)
+ {
+ ui_out_text (uiout, "in ");
+ ui_out_field_string (uiout, "func",
+ SYMBOL_PRINT_NAME (sym));
+ ui_out_wrap_hint (uiout, wrap_indent);
+ ui_out_text (uiout, " at ");
+ }
+ ui_out_field_string (uiout, "file", b->source_file);
+ ui_out_text (uiout, ":");
+ ui_out_field_int (uiout, "line", b->line_number);
+ }
+ else
+ {
+ print_address_symbolic (b->address, stb->stream, demangle, "");
+ ui_out_field_stream (uiout, "at", stb);
+ }
+ break;
+ }
- case bp_catch_throw:
- /* Field 4, the address, is omitted (which makes the columns
- not line up too nicely with the headers, but the effect
- is relatively readable). */
- if (addressprint)
- ui_out_field_skip (uiout, "addr");
- annotate_field (5);
- ui_out_field_string (uiout, "what", "exception throw");
- ui_out_spaces (uiout, 1);
- break;
-
- case bp_breakpoint:
- case bp_hardware_breakpoint:
- case bp_until:
- case bp_finish:
- case bp_longjmp:
- case bp_longjmp_resume:
- case bp_step_resume:
- case bp_through_sigtramp:
- case bp_watchpoint_scope:
- case bp_call_dummy:
- case bp_shlib_event:
- case bp_thread_event:
- case bp_overlay_event:
- if (addressprint)
- {
- annotate_field (4);
- ui_out_field_core_addr (uiout, "addr", b->address);
- }
- annotate_field (5);
- *last_addr = b->address;
- if (b->source_file)
- {
- sym = find_pc_sect_function (b->address, b->section);
- if (sym)
- {
- ui_out_text (uiout, "in ");
- ui_out_field_string (uiout, "func",
- SYMBOL_SOURCE_NAME (sym));
- ui_out_wrap_hint (uiout, wrap_indent);
- ui_out_text (uiout, " at ");
- }
- ui_out_field_string (uiout, "file", b->source_file);
- ui_out_text (uiout, ":");
- ui_out_field_int (uiout, "line", b->line_number);
- }
- else
- {
- print_address_symbolic (b->address, stb->stream, demangle, "");
- ui_out_field_stream (uiout, "at", stb);
- }
- break;
- }
-
if (b->thread != -1)
{
/* FIXME: This seems to be redundant and lost here; see the
ui_out_text (uiout, "\n");
- if (b->frame)
+ if (frame_id_p (b->frame_id))
{
annotate_field (6);
ui_out_text (uiout, "\tstop only in stack frame at ");
- ui_out_field_core_addr (uiout, "frame", b->frame);
+ /* FIXME: cagney/2002-12-01: Shouldn't be poeking around inside
+ the frame ID. */
+ ui_out_field_core_addr (uiout, "frame", b->frame_id.stack_addr);
ui_out_text (uiout, "\n");
}
if ((l = b->commands))
{
+ struct cleanup *script_chain;
+
annotate_field (9);
- ui_out_tuple_begin (uiout, "script");
+ script_chain = make_cleanup_ui_out_tuple_begin_end (uiout, "script");
print_command_lines (uiout, l, 4);
- ui_out_tuple_end (uiout);
+ do_cleanups (script_chain);
}
- ui_out_tuple_end (uiout);
+ do_cleanups (bkpt_chain);
do_cleanups (old_chain);
}
register struct breakpoint *b;
CORE_ADDR last_addr = (CORE_ADDR) -1;
int nr_printable_breakpoints;
+ struct cleanup *bkpttbl_chain;
/* Compute the number of rows in the table. */
nr_printable_breakpoints = 0;
}
if (addressprint)
- ui_out_table_begin (uiout, 6, nr_printable_breakpoints, "BreakpointTable");
+ bkpttbl_chain
+ = make_cleanup_ui_out_table_begin_end (uiout, 6, nr_printable_breakpoints,
+ "BreakpointTable");
else
- ui_out_table_begin (uiout, 5, nr_printable_breakpoints, "BreakpointTable");
+ bkpttbl_chain
+ = make_cleanup_ui_out_table_begin_end (uiout, 5, nr_printable_breakpoints,
+ "BreakpointTable");
if (nr_printable_breakpoints > 0)
annotate_breakpoints_headers ();
print_one_breakpoint (b, &last_addr);
}
- ui_out_table_end (uiout);
+ do_cleanups (bkpttbl_chain);
if (nr_printable_breakpoints == 0)
{
b->silent = 0;
b->ignore_count = 0;
b->commands = NULL;
- b->frame = 0;
+ b->frame_id = null_frame_id;
b->dll_pathname = NULL;
b->triggered_dll_pathname = NULL;
b->forked_inferior_pid = 0;
b->exec_pathname = NULL;
+ b->ops = NULL;
/* Add this breakpoint to the end of the chain
so that a list of breakpoints will come out in order
struct symtab_and_line sal;
struct breakpoint *b;
- INIT_SAL (&sal); /* initialize to zeroes */
+ init_sal (&sal); /* initialize to zeroes */
sal.pc = address;
sal.section = find_pc_overlay (sal.pc);
create_thread_event_breakpoint (CORE_ADDR address)
{
struct breakpoint *b;
- char addr_string[80]; /* Surely an addr can't be longer than that. */
b = create_internal_breakpoint (address, bp_thread_event);
b->enable_state = bp_enabled;
/* addr_string has to be used or breakpoint_re_set will delete me. */
- sprintf (addr_string, "*0x%s", paddr (b->address));
- b->addr_string = xstrdup (addr_string);
+ xasprintf (&b->addr_string, "*0x%s", paddr (b->address));
return b;
}
struct breakpoint *b;
int thread = -1; /* All threads. */
- INIT_SAL (&sal);
+ init_sal (&sal);
sal.pc = 0;
sal.symtab = NULL;
sal.line = 0;
struct breakpoint *b;
int thread = -1; /* All threads. */
- INIT_SAL (&sal);
+ init_sal (&sal);
sal.pc = 0;
sal.symtab = NULL;
sal.line = 0;
that gets deleted automatically... */
void
-set_longjmp_resume_breakpoint (CORE_ADDR pc, struct frame_info *frame)
+set_longjmp_resume_breakpoint (CORE_ADDR pc, struct frame_id frame_id)
{
register struct breakpoint *b;
{
b->address = pc;
b->enable_state = bp_enabled;
- if (frame != NULL)
- b->frame = frame->frame;
- else
- b->frame = 0;
+ b->frame_id = frame_id;
check_duplicates (b);
return;
}
Restrict it to frame FRAME if FRAME is nonzero. */
struct breakpoint *
-set_momentary_breakpoint (struct symtab_and_line sal, struct frame_info *frame,
+set_momentary_breakpoint (struct symtab_and_line sal, struct frame_id frame_id,
enum bptype type)
{
register struct breakpoint *b;
b = set_raw_breakpoint (sal, type);
b->enable_state = bp_enabled;
b->disposition = disp_donttouch;
- b->frame = (frame ? frame->frame : 0);
+ b->frame_id = frame_id;
/* If we're debugging a multi-threaded program, then we
want momentary breakpoints to be active in only a
mention (struct breakpoint *b)
{
int say_where = 0;
- struct cleanup *old_chain;
+ struct cleanup *old_chain, *ui_out_chain;
struct ui_stream *stb;
stb = ui_out_stream_new (uiout);
create_breakpoint_hook (b);
breakpoint_create_event (b->number);
- switch (b->type)
- {
- case bp_none:
- printf_filtered ("(apparently deleted?) Eventpoint %d: ", b->number);
- break;
- case bp_watchpoint:
- ui_out_text (uiout, "Watchpoint ");
- ui_out_tuple_begin (uiout, "wpt");
- ui_out_field_int (uiout, "number", b->number);
- ui_out_text (uiout, ": ");
- print_expression (b->exp, stb->stream);
- ui_out_field_stream (uiout, "exp", stb);
- ui_out_tuple_end (uiout);
- break;
- case bp_hardware_watchpoint:
- ui_out_text (uiout, "Hardware watchpoint ");
- ui_out_tuple_begin (uiout, "wpt");
- ui_out_field_int (uiout, "number", b->number);
- ui_out_text (uiout, ": ");
- print_expression (b->exp, stb->stream);
- ui_out_field_stream (uiout, "exp", stb);
- ui_out_tuple_end (uiout);
- break;
- case bp_read_watchpoint:
- ui_out_text (uiout, "Hardware read watchpoint ");
- ui_out_tuple_begin (uiout, "hw-rwpt");
- ui_out_field_int (uiout, "number", b->number);
- ui_out_text (uiout, ": ");
- print_expression (b->exp, stb->stream);
- ui_out_field_stream (uiout, "exp", stb);
- ui_out_tuple_end (uiout);
- break;
- case bp_access_watchpoint:
- ui_out_text (uiout, "Hardware access (read/write) watchpoint ");
- ui_out_tuple_begin (uiout, "hw-awpt");
- ui_out_field_int (uiout, "number", b->number);
- ui_out_text (uiout, ": ");
- print_expression (b->exp, stb->stream);
- ui_out_field_stream (uiout, "exp", stb);
- ui_out_tuple_end (uiout);
- break;
- case bp_breakpoint:
- if (ui_out_is_mi_like_p (uiout))
- {
- say_where = 0;
- break;
- }
- printf_filtered ("Breakpoint %d", b->number);
- say_where = 1;
- break;
- case bp_hardware_breakpoint:
- if (ui_out_is_mi_like_p (uiout))
- {
- say_where = 0;
- break;
- }
- printf_filtered ("Hardware assisted breakpoint %d", b->number);
- say_where = 1;
- break;
- case bp_catch_load:
- case bp_catch_unload:
- printf_filtered ("Catchpoint %d (%s %s)",
- b->number,
- (b->type == bp_catch_load) ? "load" : "unload",
- (b->dll_pathname != NULL) ?
- b->dll_pathname : "<any library>");
- break;
- case bp_catch_fork:
- case bp_catch_vfork:
- printf_filtered ("Catchpoint %d (%s)",
- b->number,
- (b->type == bp_catch_fork) ? "fork" : "vfork");
- break;
- case bp_catch_exec:
- printf_filtered ("Catchpoint %d (exec)",
- b->number);
- break;
- case bp_catch_catch:
- case bp_catch_throw:
- printf_filtered ("Catchpoint %d (%s)",
- b->number,
- (b->type == bp_catch_catch) ? "catch" : "throw");
- break;
+ if (b->ops != NULL && b->ops->print_mention != NULL)
+ b->ops->print_mention (b);
+ else
+ switch (b->type)
+ {
+ case bp_none:
+ printf_filtered ("(apparently deleted?) Eventpoint %d: ", b->number);
+ break;
+ case bp_watchpoint:
+ ui_out_text (uiout, "Watchpoint ");
+ ui_out_chain = make_cleanup_ui_out_tuple_begin_end (uiout, "wpt");
+ ui_out_field_int (uiout, "number", b->number);
+ ui_out_text (uiout, ": ");
+ print_expression (b->exp, stb->stream);
+ ui_out_field_stream (uiout, "exp", stb);
+ do_cleanups (ui_out_chain);
+ break;
+ case bp_hardware_watchpoint:
+ ui_out_text (uiout, "Hardware watchpoint ");
+ ui_out_chain = make_cleanup_ui_out_tuple_begin_end (uiout, "wpt");
+ ui_out_field_int (uiout, "number", b->number);
+ ui_out_text (uiout, ": ");
+ print_expression (b->exp, stb->stream);
+ ui_out_field_stream (uiout, "exp", stb);
+ do_cleanups (ui_out_chain);
+ break;
+ case bp_read_watchpoint:
+ ui_out_text (uiout, "Hardware read watchpoint ");
+ ui_out_chain = make_cleanup_ui_out_tuple_begin_end (uiout, "hw-rwpt");
+ ui_out_field_int (uiout, "number", b->number);
+ ui_out_text (uiout, ": ");
+ print_expression (b->exp, stb->stream);
+ ui_out_field_stream (uiout, "exp", stb);
+ do_cleanups (ui_out_chain);
+ break;
+ case bp_access_watchpoint:
+ ui_out_text (uiout, "Hardware access (read/write) watchpoint ");
+ ui_out_chain = make_cleanup_ui_out_tuple_begin_end (uiout, "hw-awpt");
+ ui_out_field_int (uiout, "number", b->number);
+ ui_out_text (uiout, ": ");
+ print_expression (b->exp, stb->stream);
+ ui_out_field_stream (uiout, "exp", stb);
+ do_cleanups (ui_out_chain);
+ break;
+ case bp_breakpoint:
+ if (ui_out_is_mi_like_p (uiout))
+ {
+ say_where = 0;
+ break;
+ }
+ printf_filtered ("Breakpoint %d", b->number);
+ say_where = 1;
+ break;
+ case bp_hardware_breakpoint:
+ if (ui_out_is_mi_like_p (uiout))
+ {
+ say_where = 0;
+ break;
+ }
+ printf_filtered ("Hardware assisted breakpoint %d", b->number);
+ say_where = 1;
+ break;
+ case bp_catch_load:
+ case bp_catch_unload:
+ printf_filtered ("Catchpoint %d (%s %s)",
+ b->number,
+ (b->type == bp_catch_load) ? "load" : "unload",
+ (b->dll_pathname != NULL) ?
+ b->dll_pathname : "<any library>");
+ break;
+ case bp_catch_fork:
+ case bp_catch_vfork:
+ printf_filtered ("Catchpoint %d (%s)",
+ b->number,
+ (b->type == bp_catch_fork) ? "fork" : "vfork");
+ break;
+ case bp_catch_exec:
+ printf_filtered ("Catchpoint %d (exec)",
+ b->number);
+ break;
+ case bp_catch_catch:
+ case bp_catch_throw:
+ printf_filtered ("Catchpoint %d (%s)",
+ b->number,
+ (b->type == bp_catch_catch) ? "catch" : "throw");
+ break;
+
+ case bp_until:
+ case bp_finish:
+ case bp_longjmp:
+ case bp_longjmp_resume:
+ case bp_step_resume:
+ case bp_through_sigtramp:
+ case bp_call_dummy:
+ case bp_watchpoint_scope:
+ case bp_shlib_event:
+ case bp_thread_event:
+ case bp_overlay_event:
+ break;
+ }
- case bp_until:
- case bp_finish:
- case bp_longjmp:
- case bp_longjmp_resume:
- case bp_step_resume:
- case bp_through_sigtramp:
- case bp_call_dummy:
- case bp_watchpoint_scope:
- case bp_shlib_event:
- case bp_thread_event:
- case bp_overlay_event:
- break;
- }
if (say_where)
{
if (addressprint || b->source_file == NULL)
b->number = breakpoint_count;
b->cond = cond[i];
b->thread = thread;
- b->addr_string = addr_string[i];
+ if (addr_string[i])
+ b->addr_string = addr_string[i];
+ else
+ /* addr_string has to be used or breakpoint_re_set will delete
+ me. */
+ xasprintf (&b->addr_string, "*0x%s", paddr (b->address));
b->cond_string = cond_string[i];
b->ignore_count = ignore_count;
b->enable_state = bp_enabled;
if (default_breakpoint_valid)
{
struct symtab_and_line sal;
- INIT_SAL (&sal); /* initialize to zeroes */
+ init_sal (&sal); /* initialize to zeroes */
sals->sals = (struct symtab_and_line *)
xmalloc (sizeof (struct symtab_and_line));
sal.pc = default_breakpoint_address;
/* Force almost all breakpoints to be in terms of the
current_source_symtab (which is decode_line_1's default). This
should produce the results we want almost all of the time while
- leaving default_breakpoint_* alone. */
+ leaving default_breakpoint_* alone.
+ ObjC: However, don't match an Objective-C method name which
+ may have a '+' or '-' succeeded by a '[' */
+
+ struct symtab_and_line cursal = get_current_source_symtab_and_line ();
+
if (default_breakpoint_valid
- && (!current_source_symtab
- || (strchr ("+-", (*address)[0]) != NULL)))
+ && (!cursal.symtab
+ || ((strchr ("+-", (*address)[0]) != NULL)
+ && ((*address)[1] != '['))))
*sals = decode_line_1 (address, 1, default_breakpoint_symtab,
default_breakpoint_line, addr_string);
else
if (default_breakpoint_valid)
{
- if (selected_frame)
+ if (deprecated_selected_frame)
{
- selected_pc = selected_frame->pc;
+ selected_pc = get_frame_pc (deprecated_selected_frame);
if (arg)
if_arg = 1;
}
frame = parse_frame_specification (level_arg);
if (frame)
- selected_pc = frame->pc;
+ selected_pc = get_frame_pc (frame);
else
selected_pc = 0;
}
{
if (default_breakpoint_valid)
{
- if (selected_frame)
+ if (deprecated_selected_frame)
{
addr_string = (char *) xmalloc (15);
- sprintf (addr_string, "*0x%s", paddr_nz (selected_frame->pc));
+ sprintf (addr_string, "*0x%s",
+ paddr_nz (get_frame_pc (deprecated_selected_frame)));
if (arg)
if_arg = 1;
}
enum bptype bp_type;
int mem_cnt = 0;
- INIT_SAL (&sal); /* initialize to zeroes */
+ init_sal (&sal); /* initialize to zeroes */
/* Parse arguments. */
innermost_block = NULL;
if (frame)
{
prev_frame = get_prev_frame (frame);
- b->watchpoint_frame = frame->frame;
+ b->watchpoint_frame = get_frame_id (frame);
}
else
- b->watchpoint_frame = (CORE_ADDR) 0;
+ {
+ memset (&b->watchpoint_frame, 0, sizeof (b->watchpoint_frame));
+ }
/* If the expression is "local", then set up a "watchpoint scope"
breakpoint at the point where we've left the scope of the watchpoint
if (prev_frame)
{
struct breakpoint *scope_breakpoint;
- struct symtab_and_line scope_sal;
-
- INIT_SAL (&scope_sal); /* initialize to zeroes */
- scope_sal.pc = get_frame_pc (prev_frame);
- scope_sal.section = find_pc_overlay (scope_sal.pc);
-
- scope_breakpoint = set_raw_breakpoint (scope_sal,
- bp_watchpoint_scope);
- set_breakpoint_count (breakpoint_count + 1);
- scope_breakpoint->number = breakpoint_count;
+ scope_breakpoint = create_internal_breakpoint (get_frame_pc (prev_frame),
+ bp_watchpoint_scope);
scope_breakpoint->enable_state = bp_enabled;
scope_breakpoint->disposition = disp_del;
/* Only break in the proper frame (help with recursion). */
- scope_breakpoint->frame = prev_frame->frame;
+ scope_breakpoint->frame_id = get_frame_id (prev_frame);
/* Set the address at which we will stop. */
scope_breakpoint->address = get_frame_pc (prev_frame);
#if !defined(TARGET_REGION_SIZE_OK_FOR_HW_WATCHPOINT)
#define TARGET_REGION_SIZE_OK_FOR_HW_WATCHPOINT(BYTE_SIZE) \
- ((BYTE_SIZE) <= (REGISTER_SIZE))
+ ((BYTE_SIZE) <= (DEPRECATED_REGISTER_SIZE))
#endif
#if !defined(TARGET_REGION_OK_FOR_HW_WATCHPOINT)
/* ARGSUSED */
void
-until_break_command (char *arg, int from_tty)
+until_break_command (char *arg, int from_tty, int anywhere)
{
struct symtabs_and_lines sals;
struct symtab_and_line sal;
- struct frame_info *prev_frame = get_prev_frame (selected_frame);
+ struct frame_info *prev_frame = get_prev_frame (deprecated_selected_frame);
struct breakpoint *breakpoint;
struct cleanup *old_chain;
struct continuation_arg *arg1;
resolve_sal_pc (&sal);
- breakpoint = set_momentary_breakpoint (sal, selected_frame, bp_until);
+ if (anywhere)
+ /* If the user told us to continue until a specified location,
+ we don't specify a frame at which we need to stop. */
+ breakpoint = set_momentary_breakpoint (sal, null_frame_id, bp_until);
+ else
+ /* Otherwise, specify the current frame, because we want to stop only
+ at the very same frame. */
+ breakpoint = set_momentary_breakpoint (sal,
+ get_frame_id (deprecated_selected_frame),
+ bp_until);
if (!event_loop_p || !target_can_async_p ())
old_chain = make_cleanup_delete_breakpoint (breakpoint);
add_continuation (until_break_command_continuation, arg1);
}
- /* Keep within the current frame */
-
+ /* Keep within the current frame, or in frames called by the current
+ one. */
if (prev_frame)
{
- sal = find_pc_line (prev_frame->pc, 0);
- sal.pc = prev_frame->pc;
- breakpoint = set_momentary_breakpoint (sal, prev_frame, bp_until);
+ sal = find_pc_line (get_frame_pc (prev_frame), 0);
+ sal.pc = get_frame_pc (prev_frame);
+ breakpoint = set_momentary_breakpoint (sal, get_frame_id (prev_frame),
+ bp_until);
if (!event_loop_p || !target_can_async_p ())
make_cleanup_delete_breakpoint (breakpoint);
else
if (!event_loop_p || !target_can_async_p ())
do_cleanups (old_chain);
}
-\f
+
#if 0
/* These aren't used; I don't konw what they were for. */
/* Set a breakpoint at the catch clause for NAME. */
}
#endif /* 0 */
-struct sal_chain
-{
- struct sal_chain *next;
- struct symtab_and_line sal;
-};
-
-#if 0
-/* Not really used -- invocation in handle_gnu_4_16_catch_command
- had been commented out in the v.4.16 sources, and stays
- disabled there now because "catch NAME" syntax isn't allowed.
- pai/1997-07-11 */
-/* This isn't used; I don't know what it was for. */
-/* For each catch clause identified in ARGS, run FUNCTION
- with that clause as an argument. */
-static struct symtabs_and_lines
-map_catch_names (char *args, int (*function) ())
-{
- register char *p = args;
- register char *p1;
- struct symtabs_and_lines sals;
-#if 0
- struct sal_chain *sal_chain = 0;
-#endif
-
- if (p == 0)
- error_no_arg ("one or more catch names");
-
- sals.nelts = 0;
- sals.sals = NULL;
-
- while (*p)
- {
- p1 = p;
- /* Don't swallow conditional part. */
- if (p1[0] == 'i' && p1[1] == 'f'
- && (p1[2] == ' ' || p1[2] == '\t'))
- break;
-
- if (isalpha (*p1))
- {
- p1++;
- while (isalnum (*p1) || *p1 == '_' || *p1 == '$')
- p1++;
- }
-
- if (*p1 && *p1 != ' ' && *p1 != '\t')
- error ("Arguments must be catch names.");
-
- *p1 = 0;
-#if 0
- if (function (p))
- {
- struct sal_chain *next = (struct sal_chain *)
- alloca (sizeof (struct sal_chain));
- next->next = sal_chain;
- next->sal = get_catch_sal (p);
- sal_chain = next;
- goto win;
- }
-#endif
- printf_unfiltered ("No catch clause for exception %s.\n", p);
-#if 0
- win:
-#endif
- p = p1;
- while (*p == ' ' || *p == '\t')
- p++;
- }
-}
-#endif
-
-/* This shares a lot of code with `print_frame_label_vars' from stack.c. */
-
-static struct symtabs_and_lines
-get_catch_sals (int this_level_only)
-{
- register struct blockvector *bl;
- register struct block *block;
- int index, have_default = 0;
- CORE_ADDR pc;
- struct symtabs_and_lines sals;
- struct sal_chain *sal_chain = 0;
- char *blocks_searched;
-
- /* Not sure whether an error message is always the correct response,
- but it's better than a core dump. */
- if (selected_frame == NULL)
- error ("No selected frame.");
- block = get_frame_block (selected_frame, 0);
- pc = selected_frame->pc;
-
- sals.nelts = 0;
- sals.sals = NULL;
-
- if (block == 0)
- error ("No symbol table info available.\n");
-
- bl = blockvector_for_pc (BLOCK_END (block) - 4, &index);
- blocks_searched = (char *) alloca (BLOCKVECTOR_NBLOCKS (bl) * sizeof (char));
- memset (blocks_searched, 0, BLOCKVECTOR_NBLOCKS (bl) * sizeof (char));
-
- while (block != 0)
- {
- CORE_ADDR end = BLOCK_END (block) - 4;
- int last_index;
-
- if (bl != blockvector_for_pc (end, &index))
- error ("blockvector blotch");
- if (BLOCKVECTOR_BLOCK (bl, index) != block)
- error ("blockvector botch");
- last_index = BLOCKVECTOR_NBLOCKS (bl);
- index += 1;
-
- /* Don't print out blocks that have gone by. */
- while (index < last_index
- && BLOCK_END (BLOCKVECTOR_BLOCK (bl, index)) < pc)
- index++;
-
- while (index < last_index
- && BLOCK_END (BLOCKVECTOR_BLOCK (bl, index)) < end)
- {
- if (blocks_searched[index] == 0)
- {
- struct block *b = BLOCKVECTOR_BLOCK (bl, index);
- register int i;
- register struct symbol *sym;
-
- ALL_BLOCK_SYMBOLS (b, i, sym)
- {
- if (STREQ (SYMBOL_NAME (sym), "default"))
- {
- if (have_default)
- continue;
- have_default = 1;
- }
- if (SYMBOL_CLASS (sym) == LOC_LABEL)
- {
- struct sal_chain *next = (struct sal_chain *)
- alloca (sizeof (struct sal_chain));
- next->next = sal_chain;
- next->sal = find_pc_line (SYMBOL_VALUE_ADDRESS (sym),
- 0);
- sal_chain = next;
- }
- }
- blocks_searched[index] = 1;
- }
- index++;
- }
- if (have_default)
- break;
- if (sal_chain && this_level_only)
- break;
-
- /* After handling the function's top-level block, stop.
- Don't continue to its superblock, the block of
- per-file symbols. */
- if (BLOCK_FUNCTION (block))
- break;
- block = BLOCK_SUPERBLOCK (block);
- }
-
- if (sal_chain)
- {
- struct sal_chain *tmp_chain;
-
- /* Count the number of entries. */
- for (index = 0, tmp_chain = sal_chain; tmp_chain;
- tmp_chain = tmp_chain->next)
- index++;
-
- sals.nelts = index;
- sals.sals = (struct symtab_and_line *)
- xmalloc (index * sizeof (struct symtab_and_line));
- for (index = 0; sal_chain; sal_chain = sal_chain->next, index++)
- sals.sals[index] = sal_chain->sal;
- }
-
- return sals;
-}
-
static void
ep_skip_leading_whitespace (char **s)
{
mention (b);
}
+static enum print_stop_action
+print_exception_catchpoint (struct breakpoint *b)
+{
+ annotate_catchpoint (b->number);
+
+ if (strstr (b->addr_string, "throw") != NULL)
+ printf_filtered ("\nCatchpoint %d (exception thrown)\n",
+ b->number);
+ else
+ printf_filtered ("\nCatchpoint %d (exception caught)\n",
+ b->number);
+
+ return PRINT_SRC_AND_LOC;
+}
+
+static void
+print_one_exception_catchpoint (struct breakpoint *b, CORE_ADDR *last_addr)
+{
+ if (addressprint)
+ {
+ annotate_field (4);
+ ui_out_field_core_addr (uiout, "addr", b->address);
+ }
+ annotate_field (5);
+ *last_addr = b->address;
+ if (strstr (b->addr_string, "throw") != NULL)
+ ui_out_field_string (uiout, "what", "exception throw");
+ else
+ ui_out_field_string (uiout, "what", "exception catch");
+}
+
+static void
+print_mention_exception_catchpoint (struct breakpoint *b)
+{
+ if (strstr (b->addr_string, "throw") != NULL)
+ printf_filtered ("Catchpoint %d (throw)", b->number);
+ else
+ printf_filtered ("Catchpoint %d (catch)", b->number);
+}
+
+static struct breakpoint_ops gnu_v3_exception_catchpoint_ops = {
+ print_exception_catchpoint,
+ print_one_exception_catchpoint,
+ print_mention_exception_catchpoint
+};
+
+static int
+handle_gnu_v3_exceptions (int tempflag, char *cond_string,
+ enum exception_event_kind ex_event, int from_tty)
+{
+ char *trigger_func_name, *nameptr;
+ struct symtabs_and_lines sals;
+ struct breakpoint *b;
+
+ if (ex_event == EX_EVENT_CATCH)
+ trigger_func_name = xstrdup ("__cxa_begin_catch");
+ else
+ trigger_func_name = xstrdup ("__cxa_throw");
+
+ nameptr = trigger_func_name;
+ sals = decode_line_1 (&nameptr, 1, NULL, 0, NULL);
+ if (sals.nelts == 0)
+ {
+ free (trigger_func_name);
+ return 0;
+ }
+
+ b = set_raw_breakpoint (sals.sals[0], bp_breakpoint);
+ set_breakpoint_count (breakpoint_count + 1);
+ b->number = breakpoint_count;
+ b->cond = NULL;
+ b->cond_string = (cond_string == NULL) ?
+ NULL : savestring (cond_string, strlen (cond_string));
+ b->thread = -1;
+ b->addr_string = trigger_func_name;
+ b->enable_state = bp_enabled;
+ b->disposition = tempflag ? disp_del : disp_donttouch;
+ b->ops = &gnu_v3_exception_catchpoint_ops;
+
+ free (sals.sals);
+ mention (b);
+ return 1;
+}
+
/* Deal with "catch catch" and "catch throw" commands */
static void
(ex_event != EX_EVENT_CATCH))
error ("Unsupported or unknown exception event; cannot catch it");
+ if (handle_gnu_v3_exceptions (tempflag, cond_string, ex_event, from_tty))
+ return;
+
/* See if we can find a callback routine */
sal = target_enable_exception_callback (ex_event, 1);
else
return; /* something went wrong with setting up callbacks */
}
- else
- {
- /* No callbacks from runtime system for exceptions.
- Try GNU C++ exception breakpoints using labels in debug info. */
- if (ex_event == EX_EVENT_CATCH)
- {
- handle_gnu_4_16_catch_command (arg, tempflag, from_tty);
- }
- else if (ex_event == EX_EVENT_THROW)
- {
- /* Set a breakpoint on __raise_exception () */
- warning ("Unsupported with this platform/compiler combination.");
- warning ("Perhaps you can achieve the effect you want by setting");
- warning ("a breakpoint on __raise_exception().");
- }
- }
+ warning ("Unsupported with this platform/compiler combination.");
}
/* Cover routine to allow wrapping target_enable_exception_catchpoints
inside a catch_errors */
static int
-cover_target_enable_exception_callback (PTR arg)
+cover_target_enable_exception_callback (void *arg)
{
args_for_catchpoint_enable *args = arg;
struct symtab_and_line *sal;
return 1; /*is valid */
}
-
-
-/* This is the original v.4.16 and earlier version of the
- catch_command_1() function. Now that other flavours of "catch"
- have been introduced, and since exception handling can be handled
- in other ways (through target ops) also, this is used only for the
- GNU C++ exception handling system.
- Note: Only the "catch" flavour of GDB 4.16 is handled here. The
- "catch NAME" is now no longer allowed in catch_command_1(). Also,
- there was no code in GDB 4.16 for "catch throw".
-
- Called from catch_exception_command_1 () */
-
-
-static void
-handle_gnu_4_16_catch_command (char *arg, int tempflag, int from_tty)
-{
- /* First, translate ARG into something we can deal with in terms
- of breakpoints. */
-
- struct symtabs_and_lines sals;
- struct symtab_and_line sal;
- register struct expression *cond = 0;
- register struct breakpoint *b;
- char *save_arg;
- int i;
-
- INIT_SAL (&sal); /* initialize to zeroes */
-
- /* If no arg given, or if first arg is 'if ', all active catch clauses
- are breakpointed. */
-
- if (!arg || (arg[0] == 'i' && arg[1] == 'f'
- && (arg[2] == ' ' || arg[2] == '\t')))
- {
- /* Grab all active catch clauses. */
- sals = get_catch_sals (0);
- }
- else
- {
- /* Grab selected catch clauses. */
- error ("catch NAME not implemented");
-
-#if 0
- /* Not sure why this code has been disabled. I'm leaving
- it disabled. We can never come here now anyway
- since we don't allow the "catch NAME" syntax.
- pai/1997-07-11 */
-
- /* This isn't used; I don't know what it was for. */
- sals = map_catch_names (arg, catch_breakpoint);
-#endif
- }
-
- if (!sals.nelts)
- return;
-
- save_arg = arg;
- for (i = 0; i < sals.nelts; i++)
- {
- resolve_sal_pc (&sals.sals[i]);
-
- while (arg && *arg)
- {
- if (arg[0] == 'i' && arg[1] == 'f'
- && (arg[2] == ' ' || arg[2] == '\t'))
- cond = parse_exp_1 ((arg += 2, &arg),
- block_for_pc (sals.sals[i].pc), 0);
- else
- error ("Junk at end of arguments.");
- }
- arg = save_arg;
- }
-
- for (i = 0; i < sals.nelts; i++)
- {
- sal = sals.sals[i];
-
- if (from_tty)
- describe_other_breakpoints (sal.pc, sal.section);
-
- /* Important -- this is an ordinary breakpoint. For platforms
- with callback support for exceptions,
- create_exception_catchpoint() will create special bp types
- (bp_catch_catch and bp_catch_throw), and there is code in
- insert_breakpoints() and elsewhere that depends on that. */
- b = set_raw_breakpoint (sal, bp_breakpoint);
- set_breakpoint_count (breakpoint_count + 1);
- b->number = breakpoint_count;
-
- b->cond = cond;
- b->enable_state = bp_enabled;
- b->disposition = tempflag ? disp_del : disp_donttouch;
-
- mention (b);
- }
-
- if (sals.nelts > 1)
- {
- warning ("Multiple breakpoints were set.");
- warning ("Use the \"delete\" command to delete unwanted breakpoints.");
- }
- xfree (sals.sals);
-}
-
static void
catch_command_1 (char *arg, int tempflag, int from_tty)
{
catch_command_1 (arg, 1, from_tty);
}
+/* Delete breakpoints by address or line. */
static void
clear_command (char *arg, int from_tty)
{
- register struct breakpoint *b, *b1;
+ struct breakpoint *b, *tmp, *prev, *found;
int default_match;
struct symtabs_and_lines sals;
struct symtab_and_line sal;
- register struct breakpoint *found;
int i;
if (arg)
{
sals.sals = (struct symtab_and_line *)
xmalloc (sizeof (struct symtab_and_line));
- INIT_SAL (&sal); /* initialize to zeroes */
+ make_cleanup (xfree, sals.sals);
+ init_sal (&sal); /* initialize to zeroes */
sal.line = default_breakpoint_line;
sal.symtab = default_breakpoint_symtab;
sal.pc = default_breakpoint_address;
}
/* For each line spec given, delete bps which correspond
- to it. We do this in two loops: the first loop looks at
- the initial bp(s) in the chain which should be deleted,
- the second goes down the rest of the chain looking ahead
- one so it can take those bps off the chain without messing
- up the chain. */
-
+ to it. Do it in two passes, solely to preserve the current
+ behavior that from_tty is forced true if we delete more than
+ one breakpoint. */
+ found = NULL;
for (i = 0; i < sals.nelts; i++)
{
/* If exact pc given, clear bpts at that pc.
1 0 <can't happen> */
sal = sals.sals[i];
- found = (struct breakpoint *) 0;
-
-
- while (breakpoint_chain
- /* Why don't we check here that this is not
- a watchpoint, etc., as we do below?
- I can't make it fail, but don't know
- what's stopping the failure: a watchpoint
- of the same address as "sal.pc" should
- wind up being deleted. */
-
- && (((sal.pc && (breakpoint_chain->address == sal.pc))
- && (!overlay_debugging
- || breakpoint_chain->section == sal.section))
- || ((default_match || (0 == sal.pc))
- && breakpoint_chain->source_file != NULL
- && sal.symtab != NULL
- && STREQ (breakpoint_chain->source_file, sal.symtab->filename)
- && breakpoint_chain->line_number == sal.line)))
+ prev = NULL;
+ /* Find all matching breakpoints, remove them from the
+ breakpoint chain, and add them to the 'found' chain. */
+ ALL_BREAKPOINTS_SAFE (b, tmp)
{
- b1 = breakpoint_chain;
- breakpoint_chain = b1->next;
- b1->next = found;
- found = b1;
- }
-
- ALL_BREAKPOINTS (b)
- while (b->next
- && b->next->type != bp_none
- && b->next->type != bp_watchpoint
- && b->next->type != bp_hardware_watchpoint
- && b->next->type != bp_read_watchpoint
- && b->next->type != bp_access_watchpoint
- && (((sal.pc && (b->next->address == sal.pc))
- && (!overlay_debugging || b->next->section == sal.section))
- || ((default_match || (0 == sal.pc))
- && b->next->source_file != NULL
- && sal.symtab != NULL
- && STREQ (b->next->source_file, sal.symtab->filename)
- && b->next->line_number == sal.line)))
-
-
- {
- b1 = b->next;
- b->next = b1->next;
- b1->next = found;
- found = b1;
- }
-
- if (found == 0)
- {
- if (arg)
- error ("No breakpoint at %s.", arg);
+ /* Are we going to delete b? */
+ if (b->type != bp_none
+ && b->type != bp_watchpoint
+ && b->type != bp_hardware_watchpoint
+ && b->type != bp_read_watchpoint
+ && b->type != bp_access_watchpoint
+ /* Not if b is a watchpoint of any sort... */
+ && (((sal.pc && (b->address == sal.pc))
+ && (!section_is_overlay (b->section)
+ || b->section == sal.section))
+ /* Yes, if sal.pc matches b (modulo overlays). */
+ || ((default_match || (0 == sal.pc))
+ && b->source_file != NULL
+ && sal.symtab != NULL
+ && STREQ (b->source_file, sal.symtab->filename)
+ && b->line_number == sal.line)))
+ /* Yes, if sal source file and line matches b. */
+ {
+ /* Remove it from breakpoint_chain... */
+ if (b == breakpoint_chain)
+ {
+ /* b is at the head of the list */
+ breakpoint_chain = b->next;
+ }
+ else
+ {
+ prev->next = b->next;
+ }
+ /* And add it to 'found' chain. */
+ b->next = found;
+ found = b;
+ }
else
- error ("No breakpoint at this line.");
+ {
+ /* Keep b, and keep a pointer to it. */
+ prev = b;
+ }
}
+ }
+ /* Now go thru the 'found' chain and delete them. */
+ if (found == 0)
+ {
+ if (arg)
+ error ("No breakpoint at %s.", arg);
+ else
+ error ("No breakpoint at this line.");
+ }
- if (found->next)
- from_tty = 1; /* Always report if deleted more than one */
- if (from_tty)
- printf_unfiltered ("Deleted breakpoint%s ", found->next ? "s" : "");
- breakpoints_changed ();
- while (found)
- {
- if (from_tty)
- printf_unfiltered ("%d ", found->number);
- b1 = found->next;
- delete_breakpoint (found);
- found = b1;
- }
+ if (found->next)
+ from_tty = 1; /* Always report if deleted more than one */
+ if (from_tty)
+ printf_unfiltered ("Deleted breakpoint%s ", found->next ? "s" : "");
+ breakpoints_changed ();
+ while (found)
+ {
if (from_tty)
- putchar_unfiltered ('\n');
+ printf_unfiltered ("%d ", found->number);
+ tmp = found->next;
+ delete_breakpoint (found);
+ found = tmp;
}
- xfree (sals.sals);
+ if (from_tty)
+ putchar_unfiltered ('\n');
}
\f
/* Delete breakpoint in BS if they are `delete' breakpoints and
else
val = target_insert_breakpoint (b->address, b->shadow_contents);
+ /* If there was an error in the insert, print a message, then stop execution. */
if (val != 0)
{
+ struct ui_file *tmp_error_stream = mem_fileopen ();
+ make_cleanup_ui_file_delete (tmp_error_stream);
+
+
+ if (b->type == bp_hardware_breakpoint)
+ {
+ fprintf_unfiltered (tmp_error_stream,
+ "Cannot insert hardware breakpoint %d.\n"
+ "You may have requested too many hardware breakpoints.\n",
+ b->number);
+ }
+ else
+ {
+ fprintf_unfiltered (tmp_error_stream, "Cannot insert breakpoint %d.\n", b->number);
+ fprintf_filtered (tmp_error_stream, "Error accessing memory address ");
+ print_address_numeric (b->address, 1, tmp_error_stream);
+ fprintf_filtered (tmp_error_stream, ": %s.\n",
+ safe_strerror (val));
+ }
+
+ fprintf_unfiltered (tmp_error_stream,"The same program may be running in another process.");
target_terminal_ours_for_output ();
- warning ("Cannot insert breakpoint %d:", b->number);
- memory_error (val, b->address); /* which bombs us out */
+ error_stream(tmp_error_stream);
}
else
b->inserted = 1;
if (bs->breakpoint_at == bpt)
{
bs->breakpoint_at = NULL;
-
- /* we'd call bpstat_clear_actions, but that free's stuff and due
- to the multiple pointers pointing to one item with no
- reference counts found anywhere through out the bpstat's (how
- do you spell fragile?), we don't want to free things twice --
- better a memory leak than a corrupt malloc pool! */
- bs->commands = NULL;
bs->old_val = NULL;
+ /* bs->commands will be freed later. */
}
/* On the chance that someone will soon try again to delete this same
bp, we mark it as deleted before freeing its storage. */
{
struct breakpoint *b, *temp;
+ dont_repeat ();
+
if (arg == 0)
{
int breaks_to_delete = 0;
Unused in this case. */
static int
-breakpoint_re_set_one (PTR bint)
+breakpoint_re_set_one (void *bint)
{
/* get past catch_errs */
struct breakpoint *b = (struct breakpoint *) bint;
value_free (b->val);
b->val = evaluate_expression (b->exp);
release_value (b->val);
- if (VALUE_LAZY (b->val))
+ if (VALUE_LAZY (b->val) && b->enable_state == bp_enabled)
value_fetch_lazy (b->val);
if (b->cond_string != NULL)
if (b->number == bptnum)
{
b->ignore_count = count;
- if (!from_tty)
- return;
- else if (count == 0)
- printf_filtered ("Will stop next time breakpoint %d is reached.",
- bptnum);
- else if (count == 1)
- printf_filtered ("Will ignore next crossing of breakpoint %d.",
- bptnum);
- else
- printf_filtered ("Will ignore next %d crossings of breakpoint %d.",
- count, bptnum);
+ if (from_tty)
+ {
+ if (count == 0)
+ printf_filtered ("Will stop next time breakpoint %d is reached.",
+ bptnum);
+ else if (count == 1)
+ printf_filtered ("Will ignore next crossing of breakpoint %d.",
+ bptnum);
+ else
+ printf_filtered ("Will ignore next %d crossings of breakpoint %d.",
+ count, bptnum);
+ }
breakpoints_changed ();
+ breakpoint_modify_event (b->number);
return;
}
set_ignore_count (num,
longest_to_int (value_as_long (parse_and_eval (p))),
from_tty);
- printf_filtered ("\n");
- breakpoints_changed ();
+ if (from_tty)
+ printf_filtered ("\n");
}
\f
/* Call FUNCTION on each of the breakpoints
if (bpt->exp_valid_block != NULL)
{
struct frame_info *fr =
-
- /* Ensure that we have the current frame. Else, this
- next query may pessimistically be answered as, "No,
- not within current scope". */
- get_current_frame ();
- fr = find_frame_addr_in_frame_chain (bpt->watchpoint_frame);
+ fr = frame_find_by_id (bpt->watchpoint_frame);
if (fr == NULL)
{
printf_filtered ("\
return;
}
- save_selected_frame = selected_frame;
- save_selected_frame_level = selected_frame_level;
- select_frame (fr, -1);
+ save_selected_frame = deprecated_selected_frame;
+ save_selected_frame_level = frame_relative_level (deprecated_selected_frame);
+ select_frame (fr);
}
value_free (bpt->val);
}
if (save_selected_frame_level >= 0)
- select_frame (save_selected_frame, save_selected_frame_level);
+ select_frame (save_selected_frame);
value_free_to_mark (mark);
}
if (modify_breakpoint_hook)
projects / deliverable / binutils-gdb.git / blobdiff