#include "objfiles.h"
#include "linespec.h"
#include "completer.h"
+#include "gdb.h"
#ifdef UI_OUT
#include "ui-out.h"
#endif
typedef struct
{
enum exception_event_kind kind;
- int enable;
+ int enable_p;
}
args_for_catchpoint_enable;
to pass to lookup_internalvar(). */
char *varname;
char *start = ++p;
- value_ptr val;
+ struct value *val;
while (isalnum (*p) || *p == '_')
p++;
ALL_BREAKPOINTS_SAFE (b, temp)
{
- if (b->enable == permanent)
+ if (b->enable_state == bp_permanent)
/* Permanent breakpoints cannot be inserted or removed. */
continue;
else if (b->type != bp_watchpoint
&& b->type != bp_catch_exec
&& b->type != bp_catch_throw
&& b->type != bp_catch_catch
- && b->enable != disabled
- && b->enable != shlib_disabled
- && b->enable != call_disabled
+ && b->enable_state != bp_disabled
+ && b->enable_state != bp_shlib_disabled
+ && b->enable_state != bp_call_disabled
&& !b->inserted
&& !b->duplicate)
{
{
/* See also: disable_breakpoints_in_shlibs. */
val = 0;
- b->enable = shlib_disabled;
+ b->enable_state = bp_shlib_disabled;
if (!disabled_breaks)
{
target_terminal_ours_for_output ();
return_val = val; /* remember failure */
}
else if (ep_is_exception_catchpoint (b)
- && b->enable != disabled
- && b->enable != shlib_disabled
- && b->enable != call_disabled
+ && b->enable_state != bp_disabled
+ && b->enable_state != bp_shlib_disabled
+ && b->enable_state != bp_call_disabled
&& !b->inserted
&& !b->duplicate)
target_terminal_ours_for_output ();
warning ("Cannot insert catchpoint %d; disabling it.",
b->number);
- b->enable = disabled;
+ b->enable_state = bp_disabled;
}
else
{
args_for_catchpoint_enable args;
args.kind = b->type == bp_catch_catch ?
EX_EVENT_CATCH : EX_EVENT_THROW;
- args.enable = 1;
+ args.enable_p = 1;
val = catch_errors (cover_target_enable_exception_callback,
&args,
message, RETURN_MASK_ALL);
target_terminal_ours_for_output ();
warning ("Cannot insert catchpoint %d; disabling it.",
b->number);
- b->enable = disabled;
+ b->enable_state = bp_disabled;
}
}
else if ((b->type == bp_hardware_watchpoint ||
b->type == bp_read_watchpoint ||
b->type == bp_access_watchpoint)
- && b->enable == enabled
- && b->disposition != del_at_next_stop
+ && b->enable_state == bp_enabled
+ && b->disposition != disp_del_at_next_stop
&& !b->inserted
&& !b->duplicate)
{
struct frame_info *saved_frame;
int saved_level, within_current_scope;
- value_ptr mark = value_mark ();
- value_ptr v;
+ struct value *mark = value_mark ();
+ struct value *v;
/* Save the current frame and level so we can restore it after
evaluating the watchpoint expression on its own frame. */
printf_filtered ("because the program has left the block \n");
printf_filtered ("in which its expression is valid.\n");
if (b->related_breakpoint)
- b->related_breakpoint->disposition = del_at_next_stop;
- b->disposition = del_at_next_stop;
+ b->related_breakpoint->disposition = disp_del_at_next_stop;
+ b->disposition = disp_del_at_next_stop;
}
/* Restore the frame and level. */
else if ((b->type == bp_catch_fork
|| b->type == bp_catch_vfork
|| b->type == bp_catch_exec)
- && b->enable == enabled
+ && b->enable_state == bp_enabled
&& !b->inserted
&& !b->duplicate)
{
{
int val;
- if (b->enable == permanent)
+ if (b->enable_state == bp_permanent)
/* Permanent breakpoints cannot be inserted or removed. */
return 0;
else if ((b->type == bp_hardware_watchpoint ||
b->type == bp_read_watchpoint ||
b->type == bp_access_watchpoint)
- && b->enable == enabled
+ && b->enable_state == bp_enabled
&& !b->duplicate)
{
- value_ptr v, n;
+ struct value *v;
+ struct value *n;
b->inserted = (is == mark_inserted);
/* Walk down the saved value chain. */
else if ((b->type == bp_catch_fork ||
b->type == bp_catch_vfork ||
b->type == bp_catch_exec)
- && b->enable == enabled
+ && b->enable_state == bp_enabled
&& !b->duplicate)
{
val = -1;
}
else if ((b->type == bp_catch_catch ||
b->type == bp_catch_throw)
- && b->enable == enabled
+ && b->enable_state == bp_enabled
&& !b->duplicate)
{
}
else if (ep_is_exception_catchpoint (b)
&& b->inserted /* sometimes previous insert doesn't happen */
- && b->enable == enabled
+ && b->enable_state == bp_enabled
&& !b->duplicate)
{
int any_breakpoint_here = 0;
ALL_BREAKPOINTS (b)
- if ((b->enable == enabled
- || b->enable == permanent)
+ if ((b->enable_state == bp_enabled
+ || b->enable_state == bp_permanent)
&& b->address == pc) /* bp is enabled and matches pc */
{
if (overlay_debugging &&
section_is_overlay (b->section) &&
!section_is_mapped (b->section))
continue; /* unmapped overlay -- can't be a match */
- else if (b->enable == permanent)
+ else if (b->enable_state == bp_permanent)
return permanent_breakpoint_here;
else
any_breakpoint_here = 1;
thread = pid_to_thread_id (ptid);
ALL_BREAKPOINTS (b)
- if (b->enable != disabled
- && b->enable != shlib_disabled
- && b->enable != call_disabled
+ if (b->enable_state != bp_disabled
+ && b->enable_state != bp_shlib_disabled
+ && b->enable_state != bp_call_disabled
&& b->address == pc
&& (b->thread == -1 || b->thread == thread))
{
#ifdef UI_OUT
annotate_breakpoint (bs->breakpoint_at->number);
ui_out_text (uiout, "\nBreakpoint ");
- if (interpreter_p && strncmp (interpreter_p, "mi", 2) == 0)
+ if (ui_out_is_mi_like_p (uiout))
ui_out_field_string (uiout, "reason", "breakpoint-hit");
ui_out_field_int (uiout, "bkptno", bs->breakpoint_at->number);
ui_out_text (uiout, ", ");
{
annotate_watchpoint (bs->breakpoint_at->number);
#ifdef UI_OUT
- if (interpreter_p && strncmp (interpreter_p, "mi", 2) == 0)
+ 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");
case bp_read_watchpoint:
#ifdef UI_OUT
- if (interpreter_p && strncmp (interpreter_p, "mi", 2) == 0)
+ 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");
if (bs->old_val != NULL)
{
annotate_watchpoint (bs->breakpoint_at->number);
- if (interpreter_p && strncmp (interpreter_p, "mi", 2) == 0)
+ 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");
else
{
mention (bs->breakpoint_at);
- if (interpreter_p && strncmp (interpreter_p, "mi", 2) == 0)
+ 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_text (uiout, "\nValue = ");
case bp_finish:
#ifdef UI_OUT
- if (interpreter_p && strncmp (interpreter_p, "mi", 2) == 0)
+ if (ui_out_is_mi_like_p (uiout))
ui_out_field_string (uiout, "reason", "function-finished");
#endif
return PRINT_UNKNOWN;
case bp_until:
#ifdef UI_OUT
- if (interpreter_p && strncmp (interpreter_p, "mi", 2) == 0)
+ if (ui_out_is_mi_like_p (uiout))
ui_out_field_string (uiout, "reason", "location-reached");
#endif
return PRINT_UNKNOWN;
static int
breakpoint_cond_eval (PTR exp)
{
- value_ptr mark = value_mark ();
+ struct value *mark = value_mark ();
int i = !value_true (evaluate_expression ((struct expression *) exp));
value_free_to_mark (mark);
return i;
reinit_frame_cache ();
fr = find_frame_addr_in_frame_chain (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.
+ Since we can't rely on the values of local variables after the
+ stack has been destroyed, we are treating the watchpoint in that
+ state as `not changed' without further checking. */
+ if (within_current_scope && fr == get_current_frame ()
+ && gdbarch_in_function_epilogue_p (current_gdbarch, read_pc ()))
+ return WP_VALUE_NOT_CHANGED;
if (within_current_scope)
/* If we end up stopping, the current frame will get selected
in normal_stop. So this call to select_frame won't affect
call free_all_values. We can't call free_all_values because
we might be in the middle of evaluating a function call. */
- value_ptr mark = value_mark ();
- value_ptr new_val = evaluate_expression (bs->breakpoint_at->exp);
+ struct value *mark = value_mark ();
+ struct value *new_val = evaluate_expression (bs->breakpoint_at->exp);
if (!value_equal (b->val, new_val))
{
release_value (new_val);
will be deleted already. So we have no choice but print the
information here. */
#ifdef UI_OUT
- if (interpreter_p && strncmp (interpreter_p, "mi", 2) == 0)
+ if (ui_out_is_mi_like_p (uiout))
ui_out_field_string (uiout, "reason", "watchpoint-scope");
ui_out_text (uiout, "\nWatchpoint ");
ui_out_field_int (uiout, "wpnum", bs->breakpoint_at->number);
#endif
if (b->related_breakpoint)
- b->related_breakpoint->disposition = del_at_next_stop;
- b->disposition = del_at_next_stop;
+ b->related_breakpoint->disposition = disp_del_at_next_stop;
+ b->disposition = disp_del_at_next_stop;
return WP_DELETED;
}
"Error evaluating expression for watchpoint %d\n";
char message[sizeof (message1) + 30 /* slop */ ];
- /* Get the address where the breakpoint would have been. */
+ /* 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. */
+
bp_addr = *pc - (not_a_breakpoint && !SOFTWARE_SINGLE_STEP_P () ?
0 : DECR_PC_AFTER_BREAK);
ALL_BREAKPOINTS_SAFE (b, temp)
{
- if (b->enable == disabled
- || b->enable == shlib_disabled
- || b->enable == call_disabled)
+ if (b->enable_state == bp_disabled
+ || b->enable_state == bp_shlib_disabled
+ || b->enable_state == bp_call_disabled)
continue;
if (b->type != bp_watchpoint
/* Error from catch_errors. */
printf_filtered ("Watchpoint %d deleted.\n", b->number);
if (b->related_breakpoint)
- b->related_breakpoint->disposition = del_at_next_stop;
- b->disposition = del_at_next_stop;
+ b->related_breakpoint->disposition = disp_del_at_next_stop;
+ b->disposition = disp_del_at_next_stop;
/* We've already printed what needs to be printed. */
bs->print_it = print_it_done;
b->type == bp_access_watchpoint)
{
CORE_ADDR addr;
- value_ptr v;
+ struct value *v;
int found = 0;
addr = target_stopped_data_address ();
/* Error from catch_errors. */
printf_filtered ("Watchpoint %d deleted.\n", b->number);
if (b->related_breakpoint)
- b->related_breakpoint->disposition = del_at_next_stop;
- b->disposition = del_at_next_stop;
+ b->related_breakpoint->disposition = disp_del_at_next_stop;
+ b->disposition = disp_del_at_next_stop;
/* We've already printed what needs to be printed. */
bs->print_it = print_it_done;
break;
else
{
/* We will stop here */
- if (b->disposition == disable)
- b->enable = disabled;
+ if (b->disposition == disp_disable)
+ b->enable_state = bp_disabled;
bs->commands = b->commands;
if (b->silent)
bs->print = 0;
{
struct breakpoint *b;
ALL_BREAKPOINTS (b)
- if (b->enable == enabled && b->type == bp_watchpoint)
+ if (b->enable_state == bp_enabled && b->type == bp_watchpoint)
return 1;
return 0;
}
{
struct breakpoint *b;
ALL_BREAKPOINTS (b)
- if ((b->enable == enabled) &&
+ if ((b->enable_state == bp_enabled) &&
(b->inserted) &&
((b->type == bp_hardware_watchpoint) ||
(b->type == bp_read_watchpoint) ||
/* 4 */
annotate_field (3);
#ifdef UI_OUT
- ui_out_field_fmt (uiout, "enabled", "%c", bpenables[(int) b->enable]);
+ ui_out_field_fmt (uiout, "enabled", "%c", bpenables[(int) b->enable_state]);
ui_out_spaces (uiout, 2);
#else
- printf_filtered ("%-3c ", bpenables[(int) b->enable]);
+ printf_filtered ("%-3c ", bpenables[(int) b->enable_state]);
#endif
/* 5 and 6 */
#ifdef UI_OUT
/* Output the count also if it is zero, but only if this is
mi. FIXME: Should have a better test for this. */
- if (interpreter_p && strncmp (interpreter_p, "mi", 2) == 0)
+ if (ui_out_is_mi_like_p (uiout))
if (show_breakpoint_hit_counts && b->hit_count == 0)
ui_out_field_int (uiout, "times", b->hit_count);
#endif
};
static int
-do_captured_breakpoint_query (void *data)
+do_captured_breakpoint_query (struct ui_out *uiout, void *data)
{
struct captured_breakpoint_query_args *args = data;
register struct breakpoint *b;
}
enum gdb_rc
-gdb_breakpoint_query (/* output object, */ int bnum)
+gdb_breakpoint_query (struct ui_out *uiout, int bnum)
{
struct captured_breakpoint_query_args args;
args.bnum = bnum;
/* For the moment we don't trust print_one_breakpoint() to not throw
an error. */
- return catch_errors (do_captured_breakpoint_query, &args,
- NULL, RETURN_MASK_ALL);
+ return catch_exceptions (uiout, do_captured_breakpoint_query, &args,
+ NULL, RETURN_MASK_ALL);
}
/* Return non-zero if B is user settable (breakpoints, watchpoints,
#ifdef UI_OUT
if (nr_printable_breakpoints > 0)
- {
- annotate_breakpoints_headers ();
- annotate_field (0);
- ui_out_table_header (uiout, 3, ui_left, "number", "Num"); /* 1 */
- annotate_field (1);
- ui_out_table_header (uiout, 14, ui_left, "type", "Type"); /* 2 */
- annotate_field (2);
- ui_out_table_header (uiout, 4, ui_left, "disp", "Disp"); /* 3 */
- annotate_field (3);
- ui_out_table_header (uiout, 3, ui_left, "enabled", "Enb"); /* 4 */
- if (addressprint)
+ annotate_breakpoints_headers ();
+ if (nr_printable_breakpoints > 0)
+ annotate_field (0);
+ ui_out_table_header (uiout, 3, ui_left, "number", "Num"); /* 1 */
+ if (nr_printable_breakpoints > 0)
+ annotate_field (1);
+ ui_out_table_header (uiout, 14, ui_left, "type", "Type"); /* 2 */
+ if (nr_printable_breakpoints > 0)
+ annotate_field (2);
+ ui_out_table_header (uiout, 4, ui_left, "disp", "Disp"); /* 3 */
+ if (nr_printable_breakpoints > 0)
+ annotate_field (3);
+ ui_out_table_header (uiout, 3, ui_left, "enabled", "Enb"); /* 4 */
+ if (addressprint)
{
- annotate_field (4);
+ if (nr_printable_breakpoints > 0)
+ annotate_field (4);
if (TARGET_ADDR_BIT <= 32)
ui_out_table_header (uiout, 10, ui_left, "addr", "Address");/* 5 */
else
ui_out_table_header (uiout, 18, ui_left, "addr", "Address");/* 5 */
}
- annotate_field (5);
- ui_out_table_header (uiout, 40, ui_noalign, "what", "What"); /* 6 */
- ui_out_table_body (uiout);
- annotate_breakpoints_table ();
- }
+ if (nr_printable_breakpoints > 0)
+ annotate_field (5);
+ ui_out_table_header (uiout, 40, ui_noalign, "what", "What"); /* 6 */
+ ui_out_table_body (uiout);
+ if (nr_printable_breakpoints > 0)
+ annotate_breakpoints_table ();
#else
if (nr_printable_breakpoints > 0)
{
others--;
printf_filtered ("%d%s%s ",
b->number,
- ((b->enable == disabled ||
- b->enable == shlib_disabled ||
- b->enable == call_disabled) ? " (disabled)"
- : b->enable == permanent ? " (permanent)"
+ ((b->enable_state == bp_disabled ||
+ b->enable_state == bp_shlib_disabled ||
+ b->enable_state == bp_call_disabled) ? " (disabled)"
+ : b->enable_state == bp_permanent ? " (permanent)"
: ""),
(others > 1) ? ","
: ((others == 1) ? " and" : ""));
return;
ALL_BREAKPOINTS (b)
- if (b->enable != disabled
- && b->enable != shlib_disabled
- && b->enable != call_disabled
+ if (b->enable_state != bp_disabled
+ && b->enable_state != bp_shlib_disabled
+ && b->enable_state != bp_call_disabled
&& b->address == address
&& (overlay_debugging == 0 || b->section == section)
&& breakpoint_address_is_meaningful (b))
{
/* Have we found a permanent breakpoint? */
- if (b->enable == permanent)
+ if (b->enable_state == bp_permanent)
{
perm_bp = b;
break;
"another breakpoint was inserted on top of "
"a permanent breakpoint");
- if (b->enable != disabled
- && b->enable != shlib_disabled
- && b->enable != call_disabled
+ if (b->enable_state != bp_disabled
+ && b->enable_state != bp_shlib_disabled
+ && b->enable_state != bp_call_disabled
&& b->address == address
&& (overlay_debugging == 0 || b->section == section)
&& breakpoint_address_is_meaningful (b))
b->input_radix = input_radix;
b->thread = -1;
b->line_number = sal.line;
- b->enable = enabled;
+ b->enable_state = bp_enabled;
b->next = 0;
b->silent = 0;
b->ignore_count = 0;
void
make_breakpoint_permanent (struct breakpoint *b)
{
- b->enable = permanent;
+ b->enable_state = bp_permanent;
/* By definition, permanent breakpoints are already present in the code. */
b->inserted = 1;
b = set_raw_breakpoint (sal,
func_name != NULL ? bp_longjmp : bp_longjmp_resume);
- b->disposition = donttouch;
- b->enable = disabled;
+ b->disposition = disp_donttouch;
+ b->enable_state = bp_disabled;
b->silent = 1;
if (func_name)
b->addr_string = xstrdup (func_name);
ALL_BREAKPOINTS (b)
if (b->type == bp_longjmp)
{
- b->enable = enabled;
+ b->enable_state = bp_enabled;
check_duplicates (b);
}
}
if (b->type == bp_longjmp
|| b->type == bp_longjmp_resume)
{
- b->enable = disabled;
+ b->enable_state = bp_disabled;
check_duplicates (b);
}
}
b = set_raw_breakpoint (sal, bp_thread_event);
b->number = internal_breakpoint_number--;
- b->disposition = donttouch;
- b->enable = enabled;
+ b->disposition = disp_donttouch;
+ 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);
sal.section = find_pc_overlay (sal.pc);
b = set_raw_breakpoint (sal, bp_shlib_event);
b->number = internal_breakpoint_number--;
- b->disposition = donttouch;
+ b->disposition = disp_donttouch;
return b;
}
#if defined (PC_SOLIB)
if (((b->type == bp_breakpoint) ||
(b->type == bp_hardware_breakpoint)) &&
- b->enable == enabled &&
+ b->enable_state == bp_enabled &&
!b->duplicate &&
PC_SOLIB (b->address))
{
- b->enable = shlib_disabled;
+ b->enable_state = bp_shlib_disabled;
if (!silent)
{
if (!disabled_shlib_breaks)
struct breakpoint *b;
ALL_BREAKPOINTS (b)
- if (b->enable == shlib_disabled)
+ if (b->enable_state == bp_shlib_disabled)
{
char buf[1];
/* Do not reenable the breakpoint if the shared library
is still not mapped in. */
if (target_read_memory (b->address, buf, 1) == 0)
- b->enable = enabled;
+ b->enable_state = bp_enabled;
}
}
else if (addr_start)
b->addr_string = savestring (addr_start, addr_end - addr_start);
- b->enable = enabled;
- b->disposition = tempflag ? del : donttouch;
+ b->enable_state = bp_enabled;
+ b->disposition = tempflag ? disp_del : disp_donttouch;
if (dll_pathname == NULL)
b->dll_pathname = NULL;
NULL : savestring (cond_string, strlen (cond_string));
b->thread = thread;
b->addr_string = NULL;
- b->enable = enabled;
- b->disposition = tempflag ? del : donttouch;
+ b->enable_state = bp_enabled;
+ b->disposition = tempflag ? disp_del : disp_donttouch;
b->forked_inferior_pid = 0;
mention (b);
NULL : savestring (cond_string, strlen (cond_string));
b->thread = thread;
b->addr_string = NULL;
- b->enable = enabled;
- b->disposition = tempflag ? del : donttouch;
+ b->enable_state = bp_enabled;
+ b->disposition = tempflag ? disp_del : disp_donttouch;
mention (b);
}
ALL_BREAKPOINTS (b)
{
- if (b->type == bp_hardware_breakpoint && b->enable == enabled)
+ if (b->type == bp_hardware_breakpoint && b->enable_state == bp_enabled)
i++;
}
*other_type_used = 0;
ALL_BREAKPOINTS (b)
{
- if (b->enable == enabled)
+ if (b->enable_state == bp_enabled)
{
if (b->type == type)
i++;
else if ((b->type == bp_hardware_watchpoint ||
b->type == bp_read_watchpoint ||
b->type == bp_access_watchpoint)
- && b->enable == enabled)
+ && b->enable_state == bp_enabled)
*other_type_used = 1;
}
}
if (b->type == bp_longjmp_resume)
{
b->address = pc;
- b->enable = enabled;
+ b->enable_state = bp_enabled;
if (frame != NULL)
b->frame = frame->frame;
else
|| (b->type == bp_read_watchpoint)
|| (b->type == bp_access_watchpoint)
|| ep_is_exception_catchpoint (b))
- && (b->enable == enabled))
+ && (b->enable_state == bp_enabled))
{
- b->enable = call_disabled;
+ b->enable_state = bp_call_disabled;
check_duplicates (b);
}
}
|| (b->type == bp_read_watchpoint)
|| (b->type == bp_access_watchpoint)
|| ep_is_exception_catchpoint (b))
- && (b->enable == call_disabled))
+ && (b->enable_state == bp_call_disabled))
{
- b->enable = enabled;
+ b->enable_state = bp_enabled;
check_duplicates (b);
}
}
{
register struct breakpoint *b;
b = set_raw_breakpoint (sal, type);
- b->enable = enabled;
- b->disposition = donttouch;
+ b->enable_state = bp_enabled;
+ b->disposition = disp_donttouch;
b->frame = (frame ? frame->frame : 0);
/* If we're debugging a multi-threaded program, then we
#endif
case bp_breakpoint:
#ifdef UI_OUT
- if (interpreter_p && strncmp (interpreter_p, "mi", 2) == 0)
+ if (ui_out_is_mi_like_p (uiout))
{
say_where = 0;
break;
break;
case bp_hardware_breakpoint:
#ifdef UI_OUT
- if (interpreter_p && strncmp (interpreter_p, "mi", 2) == 0)
+ if (ui_out_is_mi_like_p (uiout))
{
say_where = 0;
break;
if (b->source_file)
printf_filtered (": file %s, line %d.",
b->source_file, b->line_number);
- TUIDO (((TuiOpaqueFuncPtr) tui_vAllSetHasBreakAt, b, 1));
- TUIDO (((TuiOpaqueFuncPtr) tuiUpdateAllExecInfos));
}
#ifdef UI_OUT
do_cleanups (old_chain);
#endif
#ifdef UI_OUT
- if (interpreter_p && strncmp (interpreter_p, "mi", 2) == 0)
+ if (ui_out_is_mi_like_p (uiout))
return;
#endif
printf_filtered ("\n");
b->addr_string = addr_string[i];
b->cond_string = cond_string[i];
b->ignore_count = ignore_count;
- b->enable = enabled;
+ b->enable_state = bp_enabled;
b->disposition = disposition;
mention (b);
}
create_breakpoints (sals, addr_string, cond, cond_string,
hardwareflag ? bp_hardware_breakpoint : bp_breakpoint,
- tempflag ? del : donttouch,
+ tempflag ? disp_del : disp_donttouch,
thread, ignore_count, from_tty);
if (sals.nelts > 1)
create_breakpoints (sals, addr_string, cond, cond_string,
args->hardwareflag ? bp_hardware_breakpoint : bp_breakpoint,
- args->tempflag ? del : donttouch,
+ args->tempflag ? disp_del : disp_donttouch,
args->thread, args->ignore_count, 0/*from-tty*/);
/* That's it. Discard the cleanups for data inserted into the
b = set_raw_breakpoint (sal, bp_type);
set_breakpoint_count (breakpoint_count + 1);
b->number = breakpoint_count;
- b->disposition = donttouch;
+ b->disposition = disp_donttouch;
b->exp = exp;
b->exp_valid_block = exp_valid_block;
b->exp_string = savestring (exp_start, exp_end - exp_start);
set_breakpoint_count (breakpoint_count + 1);
scope_breakpoint->number = breakpoint_count;
- scope_breakpoint->enable = enabled;
+ scope_breakpoint->enable_state = bp_enabled;
/* Automatically delete the breakpoint when it hits. */
- scope_breakpoint->disposition = del;
+ scope_breakpoint->disposition = disp_del;
/* Only break in the proper frame (help with recursion). */
scope_breakpoint->frame = prev_frame->frame;
if (blocks_searched[index] == 0)
{
struct block *b = BLOCKVECTOR_BLOCK (bl, index);
- int nsyms;
register int i;
register struct symbol *sym;
- nsyms = BLOCK_NSYMS (b);
-
- for (i = 0; i < nsyms; i++)
+ ALL_BLOCK_SYMBOLS (b, i, sym)
{
- sym = BLOCK_SYM (b, i);
if (STREQ (SYMBOL_NAME (sym), "default"))
{
if (have_default)
NULL : savestring (cond_string, strlen (cond_string));
b->thread = thread;
b->addr_string = NULL;
- b->enable = enabled;
- b->disposition = tempflag ? del : donttouch;
+ b->enable_state = bp_enabled;
+ b->disposition = tempflag ? disp_del : disp_donttouch;
mention (b);
}
{
args_for_catchpoint_enable *args = arg;
struct symtab_and_line *sal;
- sal = target_enable_exception_callback (args->kind, args->enable);
+ sal = target_enable_exception_callback (args->kind, args->enable_p);
if (sal == NULL)
return 0;
else if (sal == (struct symtab_and_line *) -1)
b->number = breakpoint_count;
b->cond = cond;
- b->enable = enabled;
- b->disposition = tempflag ? del : donttouch;
+ b->enable_state = bp_enabled;
+ b->disposition = tempflag ? disp_del : disp_donttouch;
mention (b);
}
b = set_raw_breakpoint (sal, bp_breakpoint);
- b->disposition = del;
- b->enable = enabled;
+ b->disposition = disp_del;
+ b->enable_state = bp_enabled;
b->silent = 1;
b->number = internal_breakpoint_number--;
return b;
struct breakpoint *b, *temp;
for (; bs; bs = bs->next)
- if (bs->breakpoint_at && bs->breakpoint_at->disposition == del
+ if (bs->breakpoint_at && bs->breakpoint_at->disposition == disp_del
&& bs->stop)
delete_breakpoint (bs->breakpoint_at);
ALL_BREAKPOINTS_SAFE (b, temp)
{
- if (b->disposition == del_at_next_stop)
+ if (b->disposition == disp_del_at_next_stop)
delete_breakpoint (b);
}
}
sprintf (message, message1, bpt->number);
args.kind = bpt->type == bp_catch_catch ?
EX_EVENT_CATCH : EX_EVENT_THROW;
- args.enable = 0;
+ args.enable_p = 0;
catch_errors (cover_target_enable_exception_callback, &args,
message, RETURN_MASK_ALL);
}
break;
}
- /* Before turning off the visuals for the bp, check to see that
- there are no other bps at the same address. */
- if (tui_version)
- {
- int clearIt;
-
- ALL_BREAKPOINTS (b)
- {
- clearIt = (b->address != bpt->address);
- if (!clearIt)
- break;
- }
-
- if (clearIt)
- {
- TUIDO (((TuiOpaqueFuncPtr) tui_vAllSetHasBreakAt, bpt, 0));
- TUIDO (((TuiOpaqueFuncPtr) tuiUpdateAllExecInfos));
- }
- }
-
check_duplicates (bpt);
/* If this breakpoint was inserted, and there is another breakpoint
at the same address, we need to insert the other breakpoint. */
if (b->address == bpt->address
&& b->section == bpt->section
&& !b->duplicate
- && b->enable != disabled
- && b->enable != shlib_disabled
- && b->enable != call_disabled)
+ && b->enable_state != bp_disabled
+ && b->enable_state != bp_shlib_disabled
+ && b->enable_state != bp_call_disabled)
{
int val;
breakpoint at the same address as the one being deleted.
If there is a permanent breakpoint somewhere, it should
always be the only one inserted. */
- if (b->enable == permanent)
+ if (b->enable_state == bp_permanent)
internal_error (__FILE__, __LINE__,
"another breakpoint was inserted on top of "
"a permanent breakpoint");
int i;
struct symtabs_and_lines sals;
char *s;
- enum enable save_enable;
+ enum enable_state save_enable;
switch (b->type)
{
delete_breakpoint (b);
return 0;
}
- /* In case we have a problem, disable this breakpoint. We'll restore
- its status if we succeed. */
- save_enable = b->enable;
- b->enable = disabled;
+ /* HACK: cagney/2001-11-11: kettenis/2001-11-11: MarkK wrote:
+
+ ``And a hack it is, although Apple's Darwin version of GDB
+ contains an almost identical hack to implement a "future
+ break" command. It seems to work in many real world cases,
+ but it is easy to come up with a test case where the patch
+ doesn't help at all.''
+
+ ``It seems that the way GDB implements breakpoints - in -
+ shared - libraries was designed for a.out shared library
+ systems (SunOS 4) where shared libraries were loaded at a
+ fixed address in memory. Since ELF shared libraries can (and
+ will) be loaded at any address in memory, things break.
+ Fixing this is not trivial. Therefore, I'm not sure whether
+ we should add this hack to the branch only. I cannot
+ guarantee that things will be fixed on the trunk in the near
+ future.''
+
+ In case we have a problem, disable this breakpoint. We'll
+ restore its status if we succeed. Don't disable a
+ shlib_disabled breakpoint though. There's a fair chance we
+ can't re-set it if the shared library it's in hasn't been
+ loaded yet. */
+ save_enable = b->enable_state;
+ if (b->enable_state != bp_shlib_disabled)
+ b->enable_state = bp_disabled;
set_language (b->language);
input_radix = b->input_radix;
breakpoints_changed ();
}
b->section = sals.sals[i].section;
- b->enable = save_enable; /* Restore it, this worked. */
+ b->enable_state = save_enable; /* Restore it, this worked. */
/* Now that this is re-enabled, check_duplicates
xfree (b->cond);
b->cond = parse_exp_1 (&s, (struct block *) 0, 0);
}
- if (b->enable == enabled)
+ if (b->enable_state == bp_enabled)
mention (b);
value_free_to_mark (mark);
break;
return;
/* You can't disable permanent breakpoints. */
- if (bpt->enable == permanent)
+ if (bpt->enable_state == bp_permanent)
return;
- bpt->enable = disabled;
+ bpt->enable_state = bp_disabled;
check_duplicates (bpt);
error ("Hardware breakpoints used exceeds limit.");
}
- if (bpt->enable != permanent)
- bpt->enable = enabled;
+ if (bpt->enable_state != bp_permanent)
+ bpt->enable_state = bp_enabled;
bpt->disposition = disposition;
check_duplicates (bpt);
breakpoints_changed ();
printf_filtered ("\
Cannot enable watchpoint %d because the block in which its expression\n\
is valid is not currently in scope.\n", bpt->number);
- bpt->enable = disabled;
+ bpt->enable_state = bp_disabled;
return;
}
printf_filtered ("\
Cannot enable watchpoint %d because target watch resources\n\
have been allocated for other watchpoints.\n", bpt->number);
- bpt->enable = disabled;
+ bpt->enable_state = bp_disabled;
value_free_to_mark (mark);
return;
}
static void
enable_once_breakpoint (struct breakpoint *bpt)
{
- do_enable_breakpoint (bpt, disable);
+ do_enable_breakpoint (bpt, disp_disable);
}
/* ARGSUSED */
static void
enable_delete_breakpoint (struct breakpoint *bpt)
{
- do_enable_breakpoint (bpt, del);
+ do_enable_breakpoint (bpt, disp_del);
}
/* ARGSUSED */
projects / binutils-gdb.git / blobdiff