/* Everything about breakpoints, for GDB.
- Copyright (C) 1986-2015 Free Software Foundation, Inc.
+ Copyright (C) 1986-2017 Free Software Foundation, Inc.
This file is part of GDB.
#include "dummy-frame.h"
#include "interps.h"
#include "format.h"
-#include "location.h"
+#include "thread-fsm.h"
+#include "tid-parse.h"
/* readline include files */
#include "readline/readline.h"
#include "mi/mi-common.h"
#include "extension.h"
+#include <algorithm>
/* Enums for exception-handling support. */
enum exception_event_kind
static void enable_command (char *, int);
-static void map_breakpoint_numbers (char *, void (*) (struct breakpoint *,
- void *),
+static void map_breakpoint_numbers (const char *,
+ void (*) (struct breakpoint *,
+ void *),
void *);
static void ignore_command (char *, int);
static void decode_location_default (struct breakpoint *b,
const struct event_location *location,
+ struct program_space *search_pspace,
struct symtabs_and_lines *sals);
static void clear_command (char *, int);
struct address_space *aspace,
CORE_ADDR addr);
+static int breakpoint_location_address_range_overlap (struct bp_location *,
+ struct address_space *,
+ CORE_ADDR, int);
+
static void breakpoints_info (char *, int);
static void watchpoints_info (char *, int);
static void condition_command (char *, int);
-typedef enum
- {
- mark_inserted,
- mark_uninserted
- }
-insertion_state_t;
-
-static int remove_breakpoint (struct bp_location *, insertion_state_t);
-static int remove_breakpoint_1 (struct bp_location *, insertion_state_t);
+static int remove_breakpoint (struct bp_location *);
+static int remove_breakpoint_1 (struct bp_location *, enum remove_bp_reason);
static enum print_stop_action print_bp_stop_message (bpstat bs);
copied into the command, so it can be anything that GDB can
evaluate to a callable address, not necessarily a function name. */
-static char *dprintf_function = "";
+static char *dprintf_function;
/* The channel to use for dynamic printf if the preferred style is to
call into the inferior; if a nonempty string, it will be passed to
"stderr", this could be an app-specific expression like
"mystreams[curlogger]". */
-static char *dprintf_channel = "";
+static char *dprintf_channel;
/* True if dprintf commands should continue to operate even if GDB
has disconnected. */
static struct counted_command_line *
alloc_counted_command_line (struct command_line *commands)
{
- struct counted_command_line *result
- = xmalloc (sizeof (struct counted_command_line));
+ struct counted_command_line *result = XNEW (struct counted_command_line);
result->refc = 1;
result->commands = commands;
+
return result;
}
static void
do_cleanup_counted_command_line (void *arg)
{
- decref_counted_command_line (arg);
+ decref_counted_command_line ((struct counted_command_line **) arg);
}
/* Create a cleanup that calls decref_counted_command_line on the
static int
bp_location_compare_addrs (const void *ap, const void *bp)
{
- struct bp_location *a = *(void **) ap;
- struct bp_location *b = *(void **) bp;
+ const struct bp_location *a = *(const struct bp_location **) ap;
+ const struct bp_location *b = *(const struct bp_location **) bp;
if (a->address == b->address)
return 0;
dummy_loc.address = address;
/* Find a close match to the first location at ADDRESS. */
- locp_found = bsearch (&dummy_locp, bp_location, bp_location_count,
- sizeof (struct bp_location **),
- bp_location_compare_addrs);
+ locp_found = ((struct bp_location **)
+ bsearch (&dummy_locp, bp_location, bp_location_count,
+ sizeof (struct bp_location **),
+ bp_location_compare_addrs));
/* Nothing was found, nothing left to do. */
if (locp_found == NULL)
{
struct watchpoint *w = (struct watchpoint *) b;
- xfree (w->cond_exp);
- w->cond_exp = NULL;
+ w->cond_exp.reset ();
}
else
{
for (loc = b->loc; loc; loc = loc->next)
{
- xfree (loc->cond);
- loc->cond = NULL;
+ loc->cond.reset ();
/* No need to free the condition agent expression
bytecode (if we have one). We will handle this
void
breakpoint_set_commands (struct breakpoint *b,
- struct command_line *commands)
+ command_line_up &&commands)
{
- validate_commands_for_breakpoint (b, commands);
+ validate_commands_for_breakpoint (b, commands.get ());
decref_counted_command_line (&b->commands);
- b->commands = alloc_counted_command_line (commands);
+ b->commands = alloc_counted_command_line (commands.release ());
observer_notify_breakpoint_modified (b);
}
void
check_tracepoint_command (char *line, void *closure)
{
- struct breakpoint *b = closure;
+ struct breakpoint *b = (struct breakpoint *) closure;
validate_actionline (line, b);
}
int from_tty;
/* The breakpoint range spec. */
- char *arg;
+ const char *arg;
/* Non-NULL if the body of the commands are being read from this
already-parsed command. */
static void
do_map_commands_command (struct breakpoint *b, void *data)
{
- struct commands_info *info = data;
+ struct commands_info *info = (struct commands_info *) data;
if (info->cmd == NULL)
{
- struct command_line *l;
+ command_line_up l;
if (info->control != NULL)
l = copy_command_lines (info->control->body_list[0]);
do_cleanups (old_chain);
}
- info->cmd = alloc_counted_command_line (l);
+ info->cmd = alloc_counted_command_line (l.release ());
}
/* If a breakpoint was on the list more than once, we don't need to
}
static void
-commands_command_1 (char *arg, int from_tty,
+commands_command_1 (const char *arg, int from_tty,
struct command_line *control)
{
struct cleanup *cleanups;
extra reference to the commands that we must clean up. */
cleanups = make_cleanup_decref_counted_command_line (&info.cmd);
+ std::string new_arg;
+
if (arg == NULL || !*arg)
{
if (breakpoint_count - prev_breakpoint_count > 1)
- arg = xstrprintf ("%d-%d", prev_breakpoint_count + 1,
- breakpoint_count);
+ new_arg = string_printf ("%d-%d", prev_breakpoint_count + 1,
+ breakpoint_count);
else if (breakpoint_count > 0)
- arg = xstrprintf ("%d", breakpoint_count);
- else
- {
- /* So that we don't try to free the incoming non-NULL
- argument in the cleanup below. Mapping breakpoint
- numbers will fail in this case. */
- arg = NULL;
- }
+ new_arg = string_printf ("%d", breakpoint_count);
}
else
- /* The command loop has some static state, so we need to preserve
- our argument. */
- arg = xstrdup (arg);
-
- if (arg != NULL)
- make_cleanup (xfree, arg);
+ new_arg = arg;
- info.arg = arg;
+ info.arg = new_arg.c_str ();
- map_breakpoint_numbers (arg, do_map_commands_command, &info);
+ map_breakpoint_numbers (info.arg, do_map_commands_command, &info);
if (info.cmd == NULL)
error (_("No breakpoints specified."));
This is used by cli-script.c to DTRT with breakpoint commands
that are part of if and while bodies. */
enum command_control_type
-commands_from_control_command (char *arg, struct command_line *cmd)
+commands_from_control_command (const char *arg, struct command_line *cmd)
{
commands_command_1 (arg, 0, cmd);
return simple_control;
/* Left boundary, right boundary and median element of our binary
search. */
unsigned bc_l, bc_r, bc;
- size_t i;
/* Find BC_L which is a leftmost element which may affect BUF
content. It is safe to report lower value but a failure to
for (bc = bc_l; bc < bp_location_count; bc++)
{
struct bp_location *bl = bp_location[bc];
- CORE_ADDR bp_addr = 0;
- int bp_size = 0;
- int bptoffset = 0;
/* bp_location array has BL->OWNER always non-NULL. */
if (bl->owner->type == bp_none)
return bit_val;
}
+/* Allocate a dummy location and add it to B, which must be a software
+ watchpoint. This is required because even if a software watchpoint
+ is not watching any memory, bpstat_stop_status requires a location
+ to be able to report stops. */
+
+static void
+software_watchpoint_add_no_memory_location (struct breakpoint *b,
+ struct program_space *pspace)
+{
+ gdb_assert (b->type == bp_watchpoint && b->loc == NULL);
+
+ b->loc = allocate_bp_location (b);
+ b->loc->pspace = pspace;
+ b->loc->address = -1;
+ b->loc->length = -1;
+}
+
+/* Returns true if B is a software watchpoint that is not watching any
+ memory (e.g., "watch $pc"). */
+
+static int
+is_no_memory_software_watchpoint (struct breakpoint *b)
+{
+ return (b->type == bp_watchpoint
+ && b->loc != NULL
+ && b->loc->next == NULL
+ && b->loc->address == -1
+ && b->loc->length == -1);
+}
+
/* Assuming that B is a watchpoint:
- Reparse watchpoint expression, if REPARSE is non-zero
- Evaluate expression and store the result in B->val
{
const char *s;
- if (b->exp)
- {
- xfree (b->exp);
- b->exp = NULL;
- }
+ b->exp.reset ();
s = b->exp_string_reparse ? b->exp_string_reparse : b->exp_string;
b->exp = parse_exp_1 (&s, 0, b->exp_valid_block, 0);
/* If the meaning of expression itself changed, the old value is
locations (re)created below. */
if (b->base.cond_string != NULL)
{
- if (b->cond_exp != NULL)
- {
- xfree (b->cond_exp);
- b->cond_exp = NULL;
- }
+ b->cond_exp.reset ();
s = b->base.cond_string;
b->cond_exp = parse_exp_1 (&s, 0, b->cond_exp_valid_block, 0);
struct value *val_chain, *v, *result, *next;
struct program_space *frame_pspace;
- fetch_subexp_value (b->exp, &pc, &v, &result, &val_chain, 0);
+ fetch_subexp_value (b->exp.get (), &pc, &v, &result, &val_chain, 0);
/* Avoid setting b->val if it's already set. The meaning of
b->val is 'the last value' user saw, and we should update
bpstat_stop_status requires a location to be able to report
stops, so make sure there's at least a dummy one. */
if (b->base.type == bp_watchpoint && b->base.loc == NULL)
- {
- struct breakpoint *base = &b->base;
- base->loc = allocate_bp_location (base);
- base->loc->pspace = frame_pspace;
- base->loc->address = -1;
- base->loc->length = -1;
- base->loc->watchpoint_type = -1;
- }
+ software_watchpoint_add_no_memory_location (&b->base, frame_pspace);
}
else if (!within_current_scope)
{
return 0;
/* Don't insert a breakpoint if we're trying to step past its
- location. */
+ location, except if the breakpoint is a single-step breakpoint,
+ and the breakpoint's thread is the thread which is stepping past
+ a breakpoint. */
if ((bl->loc_type == bp_loc_software_breakpoint
|| bl->loc_type == bp_loc_hardware_breakpoint)
&& stepping_past_instruction_at (bl->pspace->aspace,
- bl->address))
+ bl->address)
+ /* The single-step breakpoint may be inserted at the location
+ we're trying to step if the instruction branches to itself.
+ However, the instruction won't be executed at all and it may
+ break the semantics of the instruction, for example, the
+ instruction is a conditional branch or updates some flags.
+ We can't fix it unless GDB is able to emulate the instruction
+ or switch to displaced stepping. */
+ && !(bl->owner->type == bp_single_step
+ && thread_is_stepping_over_breakpoint (bl->owner->thread)))
{
if (debug_infrun)
{
by the bytecode interpreter. Return NULL if there was
any error during parsing. */
-static struct agent_expr *
+static agent_expr_up
parse_cond_to_aexpr (CORE_ADDR scope, struct expression *cond)
{
- struct agent_expr *aexpr = NULL;
-
- if (!cond)
+ if (cond == NULL)
return NULL;
+ agent_expr_up aexpr;
+
/* We don't want to stop processing, so catch any errors
that may show up. */
TRY
/* If we got here, it means the condition could not be parsed to a valid
bytecode expression and thus can't be evaluated on the target's side.
It's no use iterating through the conditions. */
- return NULL;
}
END_CATCH
struct bp_location *loc;
/* Release conditions left over from a previous insert. */
- VEC_free (agent_expr_p, bl->target_info.conditions);
+ bl->target_info.conditions.clear ();
/* This is only meaningful if the target is
evaluating conditions and if the user has
{
if (modified)
{
- struct agent_expr *aexpr;
-
/* Re-parse the conditions since something changed. In that
case we already freed the condition bytecodes (see
force_breakpoint_reinsertion). We just
need to parse the condition to bytecodes again. */
- aexpr = parse_cond_to_aexpr (bl->address, loc->cond);
- loc->cond_bytecode = aexpr;
-
- /* Check if we managed to parse the conditional expression
- correctly. If not, we will not send this condition
- to the target. */
- if (aexpr)
- continue;
+ loc->cond_bytecode = parse_cond_to_aexpr (bl->address,
+ loc->cond.get ());
}
/* If we have a NULL bytecode expression, it means something
if (!loc->cond_bytecode)
return;
- free_agent_expr (loc->cond_bytecode);
- loc->cond_bytecode = NULL;
+ loc->cond_bytecode.reset ();
}
}
}
&& loc->pspace->num == bl->pspace->num
&& loc->owner->enable_state == bp_enabled
&& loc->enabled)
- /* Add the condition to the vector. This will be used later to send the
- conditions to the target. */
- VEC_safe_push (agent_expr_p, bl->target_info.conditions,
- loc->cond_bytecode);
+ {
+ /* Add the condition to the vector. This will be used later
+ to send the conditions to the target. */
+ bl->target_info.conditions.push_back (loc->cond_bytecode.get ());
+ }
}
return;
bytecode suitable for evaluation by the bytecode interpreter.
Return NULL if there was any error during parsing. */
-static struct agent_expr *
+static agent_expr_up
parse_cmd_to_aexpr (CORE_ADDR scope, char *cmd)
{
struct cleanup *old_cleanups = 0;
- struct expression *expr, **argvec;
- struct agent_expr *aexpr = NULL;
+ struct expression **argvec;
const char *cmdrest;
const char *format_start, *format_end;
struct format_piece *fpieces;
int nargs;
struct gdbarch *gdbarch = get_current_arch ();
- if (!cmd)
+ if (cmd == NULL)
return NULL;
cmdrest = cmd;
const char *cmd1;
cmd1 = cmdrest;
- expr = parse_exp_1 (&cmd1, scope, block_for_pc (scope), 1);
- argvec[nargs++] = expr;
+ expression_up expr = parse_exp_1 (&cmd1, scope, block_for_pc (scope), 1);
+ argvec[nargs++] = expr.release ();
cmdrest = cmd1;
if (*cmdrest == ',')
++cmdrest;
}
+ agent_expr_up aexpr;
+
/* We don't want to stop processing, so catch any errors
that may show up. */
TRY
/* If we got here, it means the command could not be parsed to a valid
bytecode expression and thus can't be evaluated on the target's side.
It's no use iterating through the other commands. */
- aexpr = NULL;
}
END_CATCH
int modified = bl->needs_update;
struct bp_location *loc;
- /* Release commands left over from a previous insert. */
- VEC_free (agent_expr_p, bl->target_info.tcommands);
+ /* Clear commands left over from a previous insert. */
+ bl->target_info.tcommands.clear ();
if (!target_can_run_breakpoint_commands ())
return;
{
if (modified)
{
- struct agent_expr *aexpr;
-
/* Re-parse the commands since something changed. In that
case we already freed the command bytecodes (see
force_breakpoint_reinsertion). We just
need to parse the command to bytecodes again. */
- aexpr = parse_cmd_to_aexpr (bl->address,
- loc->owner->extra_string);
- loc->cmd_bytecode = aexpr;
-
- if (!aexpr)
- continue;
+ loc->cmd_bytecode
+ = parse_cmd_to_aexpr (bl->address,
+ loc->owner->extra_string);
}
/* If we have a NULL bytecode expression, it means something
if (loc->cmd_bytecode == NULL)
return;
- free_agent_expr (loc->cmd_bytecode);
- loc->cmd_bytecode = NULL;
+ loc->cmd_bytecode.reset ();
}
}
}
&& loc->pspace->num == bl->pspace->num
&& loc->owner->enable_state == bp_enabled
&& loc->enabled)
- /* Add the command to the vector. This will be used later
- to send the commands to the target. */
- VEC_safe_push (agent_expr_p, bl->target_info.tcommands,
- loc->cmd_bytecode);
+ {
+ /* Add the command to the vector. This will be used later
+ to send the commands to the target. */
+ bl->target_info.tcommands.push_back (loc->cmd_bytecode.get ());
+ }
}
bl->target_info.persist = 0;
bl->target_info.persist = 1;
}
+/* Return the kind of breakpoint on address *ADDR. Get the kind
+ of breakpoint according to ADDR except single-step breakpoint.
+ Get the kind of single-step breakpoint according to the current
+ registers state. */
+
+static int
+breakpoint_kind (struct bp_location *bl, CORE_ADDR *addr)
+{
+ if (bl->owner->type == bp_single_step)
+ {
+ struct thread_info *thr = find_thread_global_id (bl->owner->thread);
+ struct regcache *regcache;
+
+ regcache = get_thread_regcache (thr->ptid);
+
+ return gdbarch_breakpoint_kind_from_current_state (bl->gdbarch,
+ regcache, addr);
+ }
+ else
+ return gdbarch_breakpoint_kind_from_pc (bl->gdbarch, addr);
+}
+
/* Insert a low-level "breakpoint" of some type. BL is the breakpoint
location. Any error messages are printed to TMP_ERROR_STREAM; and
DISABLED_BREAKS, and HW_BREAKPOINT_ERROR are used to report problems.
{
int val;
+ bl->overlay_target_info.kind
+ = breakpoint_kind (bl, &addr);
+ bl->overlay_target_info.placed_address = addr;
val = target_insert_breakpoint (bl->gdbarch,
&bl->overlay_target_info);
if (val)
int hw_breakpoint_error = 0;
int hw_bp_details_reported = 0;
- struct ui_file *tmp_error_stream = mem_fileopen ();
- struct cleanup *cleanups = make_cleanup_ui_file_delete (tmp_error_stream);
+ string_file tmp_error_stream;
/* Explicitly mark the warning -- this will only be printed if
there was an error. */
- fprintf_unfiltered (tmp_error_stream, "Warning:\n");
+ tmp_error_stream.puts ("Warning:\n");
- save_current_space_and_thread ();
+ struct cleanup *cleanups = save_current_space_and_thread ();
ALL_BP_LOCATIONS (bl, blp_tmp)
{
&& ptid_equal (inferior_ptid, null_ptid))
continue;
- val = insert_bp_location (bl, tmp_error_stream, &disabled_breaks,
+ val = insert_bp_location (bl, &tmp_error_stream, &disabled_breaks,
&hw_breakpoint_error, &hw_bp_details_reported);
if (val)
error_flag = val;
int hw_breakpoint_error = 0;
int hw_bp_error_explained_already = 0;
- struct ui_file *tmp_error_stream = mem_fileopen ();
- struct cleanup *cleanups = make_cleanup_ui_file_delete (tmp_error_stream);
-
+ string_file tmp_error_stream;
+
/* Explicitly mark the warning -- this will only be printed if
there was an error. */
- fprintf_unfiltered (tmp_error_stream, "Warning:\n");
+ tmp_error_stream.puts ("Warning:\n");
- save_current_space_and_thread ();
+ struct cleanup *cleanups = save_current_space_and_thread ();
ALL_BP_LOCATIONS (bl, blp_tmp)
{
the thread no longer exists. ALL_BP_LOCATIONS bp_location
has BL->OWNER always non-NULL. */
if (bl->owner->thread != -1
- && !valid_thread_id (bl->owner->thread))
+ && !valid_global_thread_id (bl->owner->thread))
continue;
switch_to_program_space_and_thread (bl->pspace);
&& ptid_equal (inferior_ptid, null_ptid))
continue;
- val = insert_bp_location (bl, tmp_error_stream, &disabled_breaks,
+ val = insert_bp_location (bl, &tmp_error_stream, &disabled_breaks,
&hw_breakpoint_error, &hw_bp_error_explained_already);
if (val)
error_flag = val;
{
for (loc = bpt->loc; loc; loc = loc->next)
if (loc->inserted)
- remove_breakpoint (loc, mark_uninserted);
+ remove_breakpoint (loc);
hw_breakpoint_error = 1;
- fprintf_unfiltered (tmp_error_stream,
- "Could not insert hardware watchpoint %d.\n",
- bpt->number);
+ tmp_error_stream.printf ("Could not insert "
+ "hardware watchpoint %d.\n",
+ bpt->number);
error_flag = -1;
}
}
message about possibly exhausted resources. */
if (hw_breakpoint_error && !hw_bp_error_explained_already)
{
- fprintf_unfiltered (tmp_error_stream,
- "Could not insert hardware breakpoints:\n\
+ tmp_error_stream.printf ("Could not insert hardware breakpoints:\n\
You may have requested too many hardware breakpoints/watchpoints.\n");
}
target_terminal_ours_for_output ();
ALL_BP_LOCATIONS (bl, blp_tmp)
{
if (bl->inserted && !is_tracepoint (bl->owner))
- val |= remove_breakpoint (bl, mark_uninserted);
+ val |= remove_breakpoint (bl);
}
return val;
}
ALL_BREAKPOINTS_SAFE (b, b_tmp)
{
- if (b->thread == tp->num && user_breakpoint_p (b))
+ if (b->thread == tp->global_num && user_breakpoint_p (b))
{
b->disposition = disp_del_at_next_stop;
printf_filtered (_("\
-Thread-specific breakpoint %d deleted - thread %d no longer in the thread list.\n"),
- b->number, tp->num);
+Thread-specific breakpoint %d deleted - thread %s no longer in the thread list.\n"),
+ b->number, print_thread_id (tp));
/* Hide it from the user. */
b->number = 0;
if (bl->inserted && !bl->target_info.persist)
{
- val = remove_breakpoint (bl, mark_uninserted);
+ val = remove_breakpoint (bl);
if (val != 0)
return val;
}
struct cleanup *old_chain;
struct bp_location *bl, **blp_tmp;
int val;
- struct ui_file *tmp_error_stream;
int dummy1 = 0, dummy2 = 0, dummy3 = 0;
struct inferior *inf;
struct thread_info *tp;
inferior_ptid = tp->ptid;
- tmp_error_stream = mem_fileopen ();
- make_cleanup_ui_file_delete (tmp_error_stream);
+ string_file tmp_error_stream;
ALL_BP_LOCATIONS (bl, blp_tmp)
{
if (bl->inserted)
{
bl->inserted = 0;
- val = insert_bp_location (bl, tmp_error_stream, &dummy1, &dummy2, &dummy3);
+ val = insert_bp_location (bl, &tmp_error_stream, &dummy1, &dummy2, &dummy3);
if (val != 0)
{
do_cleanups (old_chain);
{
struct breakpoint_objfile_data *bp_objfile_data;
- bp_objfile_data = objfile_data (objfile, breakpoint_objfile_key);
+ bp_objfile_data = ((struct breakpoint_objfile_data *)
+ objfile_data (objfile, breakpoint_objfile_key));
if (bp_objfile_data == NULL)
{
- bp_objfile_data = obstack_alloc (&objfile->objfile_obstack,
- sizeof (*bp_objfile_data));
+ bp_objfile_data =
+ XOBNEW (&objfile->objfile_obstack, struct breakpoint_objfile_data);
memset (bp_objfile_data, 0, sizeof (*bp_objfile_data));
set_objfile_data (objfile, breakpoint_objfile_key, bp_objfile_data);
static void
free_breakpoint_probes (struct objfile *obj, void *data)
{
- struct breakpoint_objfile_data *bp_objfile_data = data;
+ struct breakpoint_objfile_data *bp_objfile_data
+ = (struct breakpoint_objfile_data *) data;
VEC_free (probe_p, bp_objfile_data->longjmp_probes);
VEC_free (probe_p, bp_objfile_data->exception_probes);
struct breakpoint *b;
struct breakpoint_objfile_data *bp_objfile_data;
CORE_ADDR addr;
- struct explicit_location explicit;
+ struct explicit_location explicit_loc;
bp_objfile_data = get_breakpoint_objfile_data (objfile);
b = create_internal_breakpoint (get_objfile_arch (objfile), addr,
bp_overlay_event,
&internal_breakpoint_ops);
- initialize_explicit_location (&explicit);
- explicit.function_name = ASTRDUP (func_name);
- b->location = new_explicit_location (&explicit);
+ initialize_explicit_location (&explicit_loc);
+ explicit_loc.function_name = ASTRDUP (func_name);
+ b->location = new_explicit_location (&explicit_loc);
if (overlay_debugging == ovly_auto)
{
overlay_events_enabled = 0;
}
}
- update_global_location_list (UGLL_MAY_INSERT);
}
static void
objfile),
bp_longjmp_master,
&internal_breakpoint_ops);
- b->location
- = new_probe_location ("-probe-stap libc:longjmp");
+ b->location = new_probe_location ("-probe-stap libc:longjmp");
b->enable_state = bp_disabled;
}
struct breakpoint *b;
const char *func_name;
CORE_ADDR addr;
- struct explicit_location explicit;
+ struct explicit_location explicit_loc;
if (msym_not_found_p (bp_objfile_data->longjmp_msym[i].minsym))
continue;
addr = BMSYMBOL_VALUE_ADDRESS (bp_objfile_data->longjmp_msym[i]);
b = create_internal_breakpoint (gdbarch, addr, bp_longjmp_master,
&internal_breakpoint_ops);
- initialize_explicit_location (&explicit);
- explicit.function_name = ASTRDUP (func_name);
- b->location = new_explicit_location (&explicit);
+ initialize_explicit_location (&explicit_loc);
+ explicit_loc.function_name = ASTRDUP (func_name);
+ b->location = new_explicit_location (&explicit_loc);
b->enable_state = bp_disabled;
}
}
}
- update_global_location_list (UGLL_MAY_INSERT);
do_cleanups (old_chain);
}
{
struct breakpoint *b;
struct breakpoint_objfile_data *bp_objfile_data;
- struct explicit_location explicit;
+ struct explicit_location explicit_loc;
bp_objfile_data = get_breakpoint_objfile_data (objfile);
b = create_internal_breakpoint (get_objfile_arch (objfile), addr,
bp_std_terminate_master,
&internal_breakpoint_ops);
- initialize_explicit_location (&explicit);
- explicit.function_name = ASTRDUP (func_name);
- b->location = new_explicit_location (&explicit);
+ initialize_explicit_location (&explicit_loc);
+ explicit_loc.function_name = ASTRDUP (func_name);
+ b->location = new_explicit_location (&explicit_loc);
b->enable_state = bp_disabled;
}
}
- update_global_location_list (UGLL_MAY_INSERT);
-
do_cleanups (old_chain);
}
struct gdbarch *gdbarch;
struct breakpoint_objfile_data *bp_objfile_data;
CORE_ADDR addr;
- struct explicit_location explicit;
+ struct explicit_location explicit_loc;
bp_objfile_data = get_breakpoint_objfile_data (objfile);
objfile),
bp_exception_master,
&internal_breakpoint_ops);
- b->location
- = new_probe_location ("-probe-stap libgcc:unwind");
+ b->location = new_probe_location ("-probe-stap libgcc:unwind");
b->enable_state = bp_disabled;
}
¤t_target);
b = create_internal_breakpoint (gdbarch, addr, bp_exception_master,
&internal_breakpoint_ops);
- initialize_explicit_location (&explicit);
- explicit.function_name = ASTRDUP (func_name);
- b->location = new_explicit_location (&explicit);
+ initialize_explicit_location (&explicit_loc);
+ explicit_loc.function_name = ASTRDUP (func_name);
+ b->location = new_explicit_location (&explicit_loc);
b->enable_state = bp_disabled;
}
+}
- update_global_location_list (UGLL_MAY_INSERT);
+/* Does B have a location spec? */
+
+static int
+breakpoint_event_location_empty_p (const struct breakpoint *b)
+{
+ return b->location != NULL && event_location_empty_p (b->location.get ());
}
void
/* Without a symbolic address, we have little hope of the
pre-exec() address meaning the same thing in the post-exec()
a.out. */
- if (event_location_empty_p (b->location))
+ if (breakpoint_event_location_empty_p (b))
{
delete_breakpoint (b);
continue;
continue;
if (bl->inserted)
- val |= remove_breakpoint_1 (bl, mark_inserted);
+ val |= remove_breakpoint_1 (bl, DETACH_BREAKPOINT);
}
do_cleanups (old_chain);
*not* look at bl->pspace->aspace here. */
static int
-remove_breakpoint_1 (struct bp_location *bl, insertion_state_t is)
+remove_breakpoint_1 (struct bp_location *bl, enum remove_bp_reason reason)
{
int val;
&& !memory_validate_breakpoint (bl->gdbarch, &bl->target_info))
val = 0;
else
- val = bl->owner->ops->remove_location (bl);
+ val = bl->owner->ops->remove_location (bl, reason);
}
else
{
&bl->overlay_target_info);
else
target_remove_breakpoint (bl->gdbarch,
- &bl->overlay_target_info);
+ &bl->overlay_target_info,
+ reason);
}
/* Did we set a breakpoint at the VMA?
If so, we will have marked the breakpoint 'inserted'. */
wrong code with the saved shadow contents. */
if (bl->loc_type == bp_loc_hardware_breakpoint
|| section_is_mapped (bl->section))
- val = bl->owner->ops->remove_location (bl);
+ val = bl->owner->ops->remove_location (bl, reason);
else
val = 0;
}
if (val)
return val;
- bl->inserted = (is == mark_inserted);
+ bl->inserted = (reason == DETACH_BREAKPOINT);
}
else if (bl->loc_type == bp_loc_hardware_watchpoint)
{
gdb_assert (bl->owner->ops != NULL
&& bl->owner->ops->remove_location != NULL);
- bl->inserted = (is == mark_inserted);
- bl->owner->ops->remove_location (bl);
+ bl->inserted = (reason == DETACH_BREAKPOINT);
+ bl->owner->ops->remove_location (bl, reason);
/* Failure to remove any of the hardware watchpoints comes here. */
- if ((is == mark_uninserted) && (bl->inserted))
+ if (reason == REMOVE_BREAKPOINT && bl->inserted)
warning (_("Could not remove hardware watchpoint %d."),
bl->owner->number);
}
gdb_assert (bl->owner->ops != NULL
&& bl->owner->ops->remove_location != NULL);
- val = bl->owner->ops->remove_location (bl);
+ val = bl->owner->ops->remove_location (bl, reason);
if (val)
return val;
- bl->inserted = (is == mark_inserted);
+ bl->inserted = (reason == DETACH_BREAKPOINT);
}
return 0;
}
static int
-remove_breakpoint (struct bp_location *bl, insertion_state_t is)
+remove_breakpoint (struct bp_location *bl)
{
int ret;
struct cleanup *old_chain;
switch_to_program_space_and_thread (bl->pspace);
- ret = remove_breakpoint_1 (bl, is);
+ ret = remove_breakpoint_1 (bl, REMOVE_BREAKPOINT);
do_cleanups (old_chain);
return ret;
breakpoint_init_inferior (enum inf_context context)
{
struct breakpoint *b, *b_tmp;
- struct bp_location *bl, **blp_tmp;
+ struct bp_location *bl;
int ix;
struct program_space *pspace = current_program_space;
/* Likewise for watchpoints on local expressions. */
if (w->exp_valid_block != NULL)
delete_breakpoint (b);
- else if (context == inf_starting)
+ else
{
- /* Reset val field to force reread of starting value in
- insert_breakpoints. */
- if (w->val)
- value_free (w->val);
- w->val = NULL;
- w->val_valid = 0;
- }
+ /* Get rid of existing locations, which are no longer
+ valid. New ones will be created in
+ update_watchpoint, when the inferior is restarted.
+ The next update_global_location_list call will
+ garbage collect them. */
+ b->loc = NULL;
+
+ if (context == inf_starting)
+ {
+ /* Reset val field to force reread of starting value in
+ insert_breakpoints. */
+ if (w->val)
+ value_free (w->val);
+ w->val = NULL;
+ w->val_valid = 0;
+ }
+ }
}
break;
default:
return any_breakpoint_here ? ordinary_breakpoint_here : no_breakpoint_here;
}
+/* See breakpoint.h. */
+
+int
+breakpoint_in_range_p (struct address_space *aspace,
+ CORE_ADDR addr, ULONGEST len)
+{
+ struct bp_location *bl, **blp_tmp;
+
+ ALL_BP_LOCATIONS (bl, blp_tmp)
+ {
+ if (bl->loc_type != bp_loc_software_breakpoint
+ && bl->loc_type != bp_loc_hardware_breakpoint)
+ continue;
+
+ if ((breakpoint_enabled (bl->owner)
+ || bl->permanent)
+ && breakpoint_location_address_range_overlap (bl, aspace,
+ addr, len))
+ {
+ if (overlay_debugging
+ && section_is_overlay (bl->section)
+ && !section_is_mapped (bl->section))
+ {
+ /* Unmapped overlay -- can't be a match. */
+ continue;
+ }
+
+ return 1;
+ }
+ }
+
+ return 0;
+}
+
/* Return true if there's a moribund breakpoint at PC. */
int
breakpoint_inserted_here_p (struct address_space *aspace, CORE_ADDR pc)
{
struct bp_location **blp, **blp_tmp = NULL;
- struct bp_location *bl;
ALL_BP_LOCATIONS_AT_ADDR (blp, blp_tmp, pc)
{
CORE_ADDR pc)
{
struct bp_location **blp, **blp_tmp = NULL;
- struct bp_location *bl;
ALL_BP_LOCATIONS_AT_ADDR (blp, blp_tmp, pc)
{
CORE_ADDR pc)
{
struct bp_location **blp, **blp_tmp = NULL;
- struct bp_location *bl;
ALL_BP_LOCATIONS_AT_ADDR (blp, blp_tmp, pc)
{
CORE_ADDR l, h;
/* Check for intersection. */
- l = max (loc->address, addr);
- h = min (loc->address + loc->length, addr + len);
+ l = std::max<CORE_ADDR> (loc->address, addr);
+ h = std::min<CORE_ADDR> (loc->address + loc->length, addr + len);
if (l < h)
return 1;
}
executing_breakpoint_commands = 1;
old_chain = make_cleanup (cleanup_executing_breakpoints, 0);
- prevent_dont_repeat ();
+ scoped_restore preventer = prevent_dont_repeat ();
/* This pointer will iterate over the list of bpstat's. */
bs = *bsp;
if (breakpoint_proceeded)
{
- if (interpreter_async && target_can_async_p ())
+ if (current_ui->async)
/* If we are in async mode, then the target might be still
running, not stopped at any breakpoint, so nothing for
us to do here -- just return to the event loop. */
}
}
+/* Print the "Thread ID hit" part of "Thread ID hit Breakpoint N" if
+ debugging multiple threads. */
+
+void
+maybe_print_thread_hit_breakpoint (struct ui_out *uiout)
+{
+ if (uiout->is_mi_like_p ())
+ return;
+
+ uiout->text ("\n");
+
+ if (show_thread_that_caused_stop ())
+ {
+ const char *name;
+ struct thread_info *thr = inferior_thread ();
+
+ uiout->text ("Thread ");
+ uiout->field_fmt ("thread-id", "%s", print_thread_id (thr));
+
+ name = thr->name != NULL ? thr->name : target_thread_name (thr);
+ if (name != NULL)
+ {
+ uiout->text (" \"");
+ uiout->field_fmt ("name", "%s", name);
+ uiout->text ("\"");
+ }
+
+ uiout->text (" hit ");
+ }
+}
+
/* Generic routine for printing messages indicating why we
stopped. The behavior of this function depends on the value
'print_it' in the bpstat structure. Under some circumstances we
if (!is_catchpoint)
{
if (any_added || any_deleted)
- ui_out_text (current_uiout,
- _("Stopped due to shared library event:\n"));
+ current_uiout->text (_("Stopped due to shared library event:\n"));
else
- ui_out_text (current_uiout,
- _("Stopped due to shared library event (no "
- "libraries added or removed)\n"));
+ current_uiout->text (_("Stopped due to shared library event (no "
+ "libraries added or removed)\n"));
}
- if (ui_out_is_mi_like_p (current_uiout))
- ui_out_field_string (current_uiout, "reason",
- async_reason_lookup (EXEC_ASYNC_SOLIB_EVENT));
+ if (current_uiout->is_mi_like_p ())
+ current_uiout->field_string ("reason",
+ async_reason_lookup (EXEC_ASYNC_SOLIB_EVENT));
if (any_deleted)
{
char *name;
int ix;
- ui_out_text (current_uiout, _(" Inferior unloaded "));
+ current_uiout->text (_(" Inferior unloaded "));
cleanup = make_cleanup_ui_out_list_begin_end (current_uiout,
"removed");
for (ix = 0;
++ix)
{
if (ix > 0)
- ui_out_text (current_uiout, " ");
- ui_out_field_string (current_uiout, "library", name);
- ui_out_text (current_uiout, "\n");
+ current_uiout->text (" ");
+ current_uiout->field_string ("library", name);
+ current_uiout->text ("\n");
}
do_cleanups (cleanup);
int ix;
struct cleanup *cleanup;
- ui_out_text (current_uiout, _(" Inferior loaded "));
+ current_uiout->text (_(" Inferior loaded "));
cleanup = make_cleanup_ui_out_list_begin_end (current_uiout,
"added");
for (ix = 0;
++ix)
{
if (ix > 0)
- ui_out_text (current_uiout, " ");
- ui_out_field_string (current_uiout, "library", iter->so_name);
- ui_out_text (current_uiout, "\n");
+ current_uiout->text (" ");
+ current_uiout->field_string ("library", iter->so_name);
+ current_uiout->text ("\n");
}
do_cleanups (cleanup);
return WP_VALUE_CHANGED;
mark = value_mark ();
- fetch_subexp_value (b->exp, &pc, &new_val, NULL, NULL, 0);
+ fetch_subexp_value (b->exp.get (), &pc, &new_val, NULL, NULL, 0);
if (b->val_bitsize != 0)
new_val = extract_bitfield_from_watchpoint_value (b, new_val);
}
else
{
- struct ui_out *uiout = current_uiout;
-
/* This seems like the only logical thing to do because
if we temporarily ignored the watchpoint, then when
we reenter the block in which it is valid it contains
call breakpoint_ops->print_it this bp will be deleted
already. So we have no choice but print the information
here. */
- if (ui_out_is_mi_like_p (uiout))
- ui_out_field_string
- (uiout, "reason", async_reason_lookup (EXEC_ASYNC_WATCHPOINT_SCOPE));
- ui_out_text (uiout, "\nWatchpoint ");
- ui_out_field_int (uiout, "wpnum", b->base.number);
- ui_out_text (uiout,
- " deleted because the program has left the block in\n\
-which its expression is valid.\n");
+
+ SWITCH_THRU_ALL_UIS ()
+ {
+ struct ui_out *uiout = current_uiout;
+
+ if (uiout->is_mi_like_p ())
+ uiout->field_string
+ ("reason", async_reason_lookup (EXEC_ASYNC_WATCHPOINT_SCOPE));
+ uiout->text ("\nWatchpoint ");
+ uiout->field_int ("wpnum", b->base.number);
+ uiout->text (" deleted because the program has left the block in\n"
+ "which its expression is valid.\n");
+ }
/* Make sure the watchpoint's commands aren't executed. */
decref_counted_command_line (&b->base.commands);
/* Can't happen. */
case 0:
/* Error from catch_errors. */
- printf_filtered (_("Watchpoint %d deleted.\n"), b->base.number);
- watchpoint_del_at_next_stop (b);
- /* We've already printed what needs to be printed. */
- bs->print_it = print_it_done;
+ {
+ SWITCH_THRU_ALL_UIS ()
+ {
+ printf_filtered (_("Watchpoint %d deleted.\n"),
+ b->base.number);
+ }
+ watchpoint_del_at_next_stop (b);
+ /* We've already printed what needs to be printed. */
+ bs->print_it = print_it_done;
+ }
break;
}
}
/* If this is a thread/task-specific breakpoint, don't waste cpu
evaluating the condition if this isn't the specified
thread/task. */
- if ((b->thread != -1 && b->thread != pid_to_thread_id (ptid))
+ if ((b->thread != -1 && b->thread != ptid_to_global_thread_id (ptid))
|| (b->task != 0 && b->task != ada_get_task_number (ptid)))
{
{
struct watchpoint *w = (struct watchpoint *) b;
- cond = w->cond_exp;
+ cond = w->cond_exp.get ();
}
else
- cond = bl->cond;
+ cond = bl->cond.get ();
if (cond && b->disposition != disp_del_at_next_stop)
{
struct frame_info *frame;
struct gdbarch *gdbarch;
+ if (debug_infrun)
+ fprintf_unfiltered (gdb_stdlog, "handling bp_jit_event\n");
+
/* Switch terminal for any messages produced by
breakpoint_re_set. */
target_terminal_ours_for_output ();
bpstat_what (bpstat bs_head)
{
struct bpstat_what retval;
- int jit_event = 0;
bpstat bs;
retval.main_action = BPSTAT_WHAT_KEEP_CHECKING;
}
break;
case bp_jit_event:
- jit_event = 1;
this_action = BPSTAT_WHAT_SINGLE;
break;
case bp_call_dummy:
_("bpstat_what: unhandled bptype %d"), (int) bptype);
}
- retval.main_action = max (retval.main_action, this_action);
+ retval.main_action = std::max (retval.main_action, this_action);
}
- /* These operations may affect the bs->breakpoint_at state so they are
- delayed after MAIN_ACTION is decided above. */
-
- if (jit_event)
- {
- if (debug_infrun)
- fprintf_unfiltered (gdb_stdlog, "bpstat_what: bp_jit_event\n");
+ return retval;
+}
- handle_jit_event ();
- }
+void
+bpstat_run_callbacks (bpstat bs_head)
+{
+ bpstat bs;
for (bs = bs_head; bs != NULL; bs = bs->next)
{
continue;
switch (b->type)
{
+ case bp_jit_event:
+ handle_jit_event ();
+ break;
case bp_gnu_ifunc_resolver:
gnu_ifunc_resolver_stop (b);
break;
break;
}
}
-
- return retval;
}
/* Nonzero if we should step constantly (e.g. watchpoints on machines
{
static char wrap_indent[80];
int i, total_width, width, align;
- char *text;
+ const char *text;
total_width = 0;
- for (i = 1; ui_out_query_field (uiout, i, &width, &align, &text); i++)
+ for (i = 1; uiout->query_table_field (i, &width, &align, &text); i++)
{
if (strcmp (text, col_name) == 0)
{
set_current_program_space (loc->pspace);
if (b->display_canonical)
- ui_out_field_string (uiout, "what",
- event_location_to_string (b->location));
+ uiout->field_string ("what", event_location_to_string (b->location.get ()));
else if (loc && loc->symtab)
{
struct symbol *sym
= find_pc_sect_function (loc->address, loc->section);
if (sym)
{
- ui_out_text (uiout, "in ");
- ui_out_field_string (uiout, "func",
- SYMBOL_PRINT_NAME (sym));
- ui_out_text (uiout, " ");
- ui_out_wrap_hint (uiout, wrap_indent_at_field (uiout, "what"));
- ui_out_text (uiout, "at ");
+ uiout->text ("in ");
+ uiout->field_string ("func", SYMBOL_PRINT_NAME (sym));
+ uiout->text (" ");
+ uiout->wrap_hint (wrap_indent_at_field (uiout, "what"));
+ uiout->text ("at ");
}
- ui_out_field_string (uiout, "file",
+ uiout->field_string ("file",
symtab_to_filename_for_display (loc->symtab));
- ui_out_text (uiout, ":");
+ uiout->text (":");
- if (ui_out_is_mi_like_p (uiout))
- ui_out_field_string (uiout, "fullname",
- symtab_to_fullname (loc->symtab));
+ if (uiout->is_mi_like_p ())
+ uiout->field_string ("fullname", symtab_to_fullname (loc->symtab));
- ui_out_field_int (uiout, "line", loc->line_number);
+ uiout->field_int ("line", loc->line_number);
}
else if (loc)
{
- struct ui_file *stb = mem_fileopen ();
- struct cleanup *stb_chain = make_cleanup_ui_file_delete (stb);
+ string_file stb;
- print_address_symbolic (loc->gdbarch, loc->address, stb,
+ print_address_symbolic (loc->gdbarch, loc->address, &stb,
demangle, "");
- ui_out_field_stream (uiout, "at", stb);
-
- do_cleanups (stb_chain);
+ uiout->field_stream ("at", stb);
}
else
{
- ui_out_field_string (uiout, "pending",
- event_location_to_string (b->location));
+ uiout->field_string ("pending",
+ event_location_to_string (b->location.get ()));
/* If extra_string is available, it could be holding a condition
or dprintf arguments. In either case, make sure it is printed,
too, but only for non-MI streams. */
- if (!ui_out_is_mi_like_p (uiout) && b->extra_string != NULL)
+ if (!uiout->is_mi_like_p () && b->extra_string != NULL)
{
if (b->type == bp_dprintf)
- ui_out_text (uiout, ",");
+ uiout->text (",");
else
- ui_out_text (uiout, " ");
- ui_out_text (uiout, b->extra_string);
+ uiout->text (" ");
+ uiout->text (b->extra_string);
}
}
&& breakpoint_condition_evaluation_mode () == condition_evaluation_target
&& bp_condition_evaluator (b) == condition_evaluation_both)
{
- ui_out_text (uiout, " (");
- ui_out_field_string (uiout, "evaluated-by",
+ uiout->text (" (");
+ uiout->field_string ("evaluated-by",
bp_location_condition_evaluator (loc));
- ui_out_text (uiout, ")");
+ uiout->text (")");
}
do_cleanups (old_chain);
struct ep_type_description
{
enum bptype type;
- char *description;
+ const char *description;
};
static struct ep_type_description bptypes[] =
{
int mi_only)
{
struct cleanup *back_to;
- int is_mi = ui_out_is_mi_like_p (uiout);
+ int is_mi = uiout->is_mi_like_p ();
int inf;
int i;
char mi_group[10];
xsnprintf (mi_group, sizeof (mi_group), "i%d", inf);
- ui_out_field_string (uiout, NULL, mi_group);
+ uiout->field_string (NULL, mi_group);
}
else
{
if (i == 0)
- ui_out_text (uiout, " inf ");
+ uiout->text (" inf ");
else
- ui_out_text (uiout, ", ");
+ uiout->text (", ");
- ui_out_text (uiout, plongest (inf));
+ uiout->text (plongest (inf));
}
}
{
char *formatted;
formatted = xstrprintf ("%d.%d", b->number, loc_number);
- ui_out_field_string (uiout, "number", formatted);
+ uiout->field_string ("number", formatted);
xfree (formatted);
}
else
{
- ui_out_field_int (uiout, "number", b->number);
+ uiout->field_int ("number", b->number);
}
/* 2 */
annotate_field (1);
if (part_of_multiple)
- ui_out_field_skip (uiout, "type");
+ uiout->field_skip ("type");
else
- ui_out_field_string (uiout, "type", bptype_string (b->type));
+ uiout->field_string ("type", bptype_string (b->type));
/* 3 */
annotate_field (2);
if (part_of_multiple)
- ui_out_field_skip (uiout, "disp");
+ uiout->field_skip ("disp");
else
- ui_out_field_string (uiout, "disp", bpdisp_text (b->disposition));
+ uiout->field_string ("disp", bpdisp_text (b->disposition));
/* 4 */
annotate_field (3);
if (part_of_multiple)
- ui_out_field_string (uiout, "enabled", loc->enabled ? "y" : "n");
+ uiout->field_string ("enabled", loc->enabled ? "y" : "n");
else
- ui_out_field_fmt (uiout, "enabled", "%c",
- bpenables[(int) b->enable_state]);
- ui_out_spaces (uiout, 2);
+ uiout->field_fmt ("enabled", "%c", bpenables[(int) b->enable_state]);
+ uiout->spaces (2);
/* 5 and 6 */
not line up too nicely with the headers, but the effect
is relatively readable). */
if (opts.addressprint)
- ui_out_field_skip (uiout, "addr");
+ uiout->field_skip ("addr");
annotate_field (5);
- ui_out_field_string (uiout, "what", w->exp_string);
+ uiout->field_string ("what", w->exp_string);
}
break;
{
annotate_field (4);
if (header_of_multiple)
- ui_out_field_string (uiout, "addr", "<MULTIPLE>");
+ uiout->field_string ("addr", "<MULTIPLE>");
else if (b->loc == NULL || loc->shlib_disabled)
- ui
_out_field_string (uiout, "addr", "<PENDING>");
+ ui
out->field_string ("addr", "<PENDING>");
else
- ui_out_field_core_addr (uiout, "addr",
+ uiout->field_core_addr ("addr",
loc->gdbarch, loc->address);
}
annotate_field (5);
{
/* FIXME: This seems to be redundant and lost here; see the
"stop only in" line a little further down. */
- ui_out_text (uiout, " thread ");
- ui_out_field_int (uiout, "thread", b->thread);
+ uiout->text (" thread ");
+ uiout->field_int ("thread", b->thread);
}
else if (b->task != 0)
{
- ui_out_text (uiout, " task ");
- ui_out_field_int (uiout, "task", b->task);
+ uiout->text (" task ");
+ uiout->field_int ("task", b->task);
}
}
- ui_out_text (uiout, "\n");
+ uiout->text ("\n");
if (!part_of_multiple)
b->ops->print_one_detail (b, uiout);
if (part_of_multiple && frame_id_p (b->frame_id))
{
annotate_field (6);
- ui_out_text (uiout, "\tstop only in stack frame at ");
+ uiout->text ("\tstop only in stack frame at ");
/* FIXME: cagney/2002-12-01: Shouldn't be poking around inside
the frame ID. */
- ui_out_field_core_addr (uiout, "frame",
+ uiout->field_core_addr ("frame",
b->gdbarch, b->frame_id.stack_addr);
- ui_out_text (uiout, "\n");
+ uiout->text ("\n");
}
if (!part_of_multiple && b->cond_string)
{
annotate_field (7);
if (is_tracepoint (b))
- ui_out_text (uiout, "\ttrace only if ");
+ uiout->text ("\ttrace only if ");
else
- ui_out_text (uiout, "\tstop only if ");
- ui_out_field_string (uiout, "cond", b->cond_string);
+ uiout->text ("\tstop only if ");
+ uiout->field_string ("cond", b->cond_string);
/* Print whether the target is doing the breakpoint's condition
evaluation. If GDB is doing the evaluation, don't print anything. */
&& breakpoint_condition_evaluation_mode ()
== condition_evaluation_target)
{
- ui_out_text (uiout, " (");
- ui_out_field_string (uiout, "evaluated-by",
+ uiout->text (" (");
+ uiout->field_string ("evaluated-by",
bp_condition_evaluator (b));
- ui_out_text (uiout, " evals)");
+ uiout->text (" evals)");
}
- ui_out_text (uiout, "\n");
+ uiout->text ("\n");
}
if (!part_of_multiple && b->thread != -1)
{
/* FIXME should make an annotation for this. */
- ui_out_text (uiout, "\tstop only in thread ");
- ui_out_field_int (uiout, "thread", b->thread);
- ui_out_text (uiout, "\n");
+ uiout->text ("\tstop only in thread ");
+ if (uiout->is_mi_like_p ())
+ uiout->field_int ("thread", b->thread);
+ else
+ {
+ struct thread_info *thr = find_thread_global_id (b->thread);
+
+ uiout->field_string ("thread", print_thread_id (thr));
+ }
+ uiout->text ("\n");
}
if (!part_of_multiple)
{
/* FIXME should make an annotation for this. */
if (is_catchpoint (b))
- ui_out_text (uiout, "\tcatchpoint");
+ uiout->text ("\tcatchpoint");
else if (is_tracepoint (b))
- ui_out_text (uiout, "\ttracepoint");
+ uiout->text ("\ttracepoint");
else
- ui_out_text (uiout, "\tbreakpoint");
- ui_out_text (uiout, " already hit ");
- ui_out_field_int (uiout, "times", b->hit_count);
+ uiout->text ("\tbreakpoint");
+ uiout->text (" already hit ");
+ uiout->field_int ("times", b->hit_count);
if (b->hit_count == 1)
- ui_out_text (uiout, " time\n");
+ uiout->text (" time\n");
else
- ui_out_text (uiout, " times\n");
+ uiout->text (" times\n");
}
else
{
/* Output the count also if it is zero, but only if this is mi. */
- if (ui_out_is_mi_like_p (uiout))
- ui_out_field_int (uiout, "times", b->hit_count);
+ if (uiout->is_mi_like_p ())
+ uiout->field_int ("times", b->hit_count);
}
}
if (!part_of_multiple && b->ignore_count)
{
annotate_field (8);
- ui_out_text (uiout, "\tignore next ");
- ui_out_field_int (uiout, "ignore", b->ignore_count);
- ui_out_text (uiout, " hits\n");
+ uiout->text ("\tignore next ");
+ uiout->field_int ("ignore", b->ignore_count);
+ uiout->text (" hits\n");
}
/* Note that an enable count of 1 corresponds to "enable once"
if (!part_of_multiple && b->enable_count > 1)
{
annotate_field (8);
- ui_out_text (uiout, "\tdisable after ");
+ uiout->text ("\tdisable after ");
/* Tweak the wording to clarify that ignore and enable counts
are distinct, and have additive effect. */
if (b->ignore_count)
- ui_out_text (uiout, "additional ");
+ uiout->text ("additional ");
else
- ui_out_text (uiout, "next ");
- ui_out_field_int (uiout, "enable", b->enable_count);
- ui_out_text (uiout, " hits\n");
+ uiout->text ("next ");
+ uiout->field_int ("enable", b->enable_count);
+ uiout->text (" hits\n");
}
if (!part_of_multiple && is_tracepoint (b))
if (tp->traceframe_usage)
{
- ui_out_text (uiout, "\ttrace buffer usage ");
- ui_out_field_int (uiout, "traceframe-usage", tp->traceframe_usage);
- ui_out_text (uiout, " bytes\n");
+ uiout->text ("\ttrace buffer usage ");
+ uiout->field_int ("traceframe-usage", tp->traceframe_usage);
+ uiout->text (" bytes\n");
}
}
if (!part_of_multiple && t->pass_count)
{
annotate_field (10);
- ui_out_text (uiout, "\tpass count ");
- ui_out_field_int (uiout, "pass", t->pass_count);
- ui_out_text (uiout, " \n");
+ uiout->text ("\tpass count ");
+ uiout->field_int ("pass", t->pass_count);
+ uiout->text (" \n");
}
/* Don't display it when tracepoint or tracepoint location is
{
annotate_field (11);
- if (ui_out_is_mi_like_p (uiout))
- ui_out_field_string (uiout, "installed",
+ if (uiout->is_mi_like_p ())
+ uiout->field_string ("installed",
loc->inserted ? "y" : "n");
else
{
if (loc->inserted)
- ui_out_text (uiout, "\t");
+ uiout->text ("\t");
else
- ui_out_text (uiout, "\tnot ");
- ui_out_text (uiout, "installed on target\n");
+ uiout->text ("\tnot ");
+ uiout->text ("installed on target\n");
}
}
}
- if (ui_out_is_mi_like_p (uiout) && !part_of_multiple)
+ if (uiout->is_mi_like_p () && !part_of_multiple)
{
if (is_watchpoint (b))
{
struct watchpoint *w = (struct watchpoint *) b;
- ui_out_field_string (uiout, "original-location", w->exp_string);
+ uiout->field_string ("original-location", w->exp_string);
}
else if (b->location != NULL
- && event_location_to_string (b->location) != NULL)
- ui_out_field_string (uiout, "original-location",
- event_location_to_string (b->location));
+ && event_location_to_string (b->location.get ()) != NULL)
+ uiout->field_string ("original-location",
+ event_location_to_string (b->location.get ()));
}
}
int print_address_bits = 0;
struct bp_location *loc;
+ /* Software watchpoints that aren't watching memory don't have an
+ address to print. */
+ if (is_no_memory_software_watchpoint (b))
+ return 0;
+
for (loc = b->loc; loc; loc = loc->next)
{
int addr_bit;
- /* Software watchpoints that aren't watching memory don't have
- an address to print. */
- if (b->type == bp_watchpoint && loc->watchpoint_type == -1)
- continue;
-
addr_bit = gdbarch_addr_bit (loc->gdbarch);
if (addr_bit > print_address_bits)
print_address_bits = addr_bit;
static int
do_captured_breakpoint_query (struct ui_out *uiout, void *data)
{
- struct captured_breakpoint_query_args *args = data;
+ struct captured_breakpoint_query_args *args
+ = (struct captured_breakpoint_query_args *) data;
struct breakpoint *b;
struct bp_location *dummy_loc = NULL;
return b->number > 0;
}
+/* See breakpoint.h. */
+
+int
+pending_breakpoint_p (struct breakpoint *b)
+{
+ return b->loc == NULL;
+}
+
/* Print information on user settable breakpoint (watchpoint, etc)
number BNUM. If BNUM is -1 print all user-settable breakpoints.
If ALLFLAG is non-zero, include non-user-settable breakpoints. If
annotate_breakpoints_headers ();
if (nr_printable_breakpoints > 0)
annotate_field (0);
- ui_out_table_header (uiout, 7, ui_left, "number", "Num"); /* 1 */
+ uiout->table_header (7, ui_left, "number", "Num"); /* 1 */
if (nr_printable_breakpoints > 0)
annotate_field (1);
- ui_out_table_header (uiout, print_type_col_width, ui_left,
- "type", "Type"); /* 2 */
+ uiout->table_header (print_type_col_width, ui_left, "type", "Type"); /* 2 */
if (nr_printable_breakpoints > 0)
annotate_field (2);
- ui_out_table_header (uiout, 4, ui_left, "disp", "Disp"); /* 3 */
+ uiout->table_header (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 */
+ uiout->table_header (3, ui_left, "enabled", "Enb"); /* 4 */
if (opts.addressprint)
{
if (nr_printable_breakpoints > 0)
annotate_field (4);
if (print_address_bits <= 32)
- ui_out_table_header (uiout, 10, ui_left,
- "addr", "Address"); /* 5 */
+ uiout->table_header (10, ui_left, "addr", "Address"); /* 5 */
else
- ui_out_table_header (uiout, 18, ui_left,
- "addr", "Address"); /* 5 */
+ uiout->table_header (18, ui_left, "addr", "Address"); /* 5 */
}
if (nr_printable_breakpoints > 0)
annotate_field (5);
- ui_out_table_header (uiout, 40, ui_noalign, "what", "What"); /* 6 */
- ui_out_table_body (uiout);
+ uiout->table_header (40, ui_noalign, "what", "What"); /* 6 */
+ uiout->table_body ();
if (nr_printable_breakpoints > 0)
annotate_breakpoints_table ();
if (!filter)
{
if (args == NULL || *args == '\0')
- ui_out_message (uiout, 0, "No breakpoints or watchpoints.\n");
+ uiout->message ("No breakpoints or watchpoints.\n");
else
- ui_out_message (uiout, 0,
- "No breakpoint or watchpoint matching '%s'.\n",
+ uiout->message ("No breakpoint or watchpoint matching '%s'.\n",
args);
}
}
/* The following phrase lines up nicely with per-tracepoint collect
actions. */
- ui_out_text (uiout, "default collect ");
- ui_out_field_string (uiout, "default-collect", default_collect);
- ui_out_text (uiout, " \n");
+ uiout->text ("default collect ");
+ uiout->field_string ("default-collect", default_collect);
+ uiout->text (" \n");
}
static void
if (num_printed == 0)
{
if (args == NULL || *args == '\0')
- ui_out_message (uiout, 0, "No watchpoints.\n");
+ uiout->message ("No watchpoints.\n");
else
- ui_out_message (uiout, 0, "No watchpoint matching '%s'.\n", args);
+ uiout->message ("No watchpoint matching '%s'.\n", args);
}
}
\f
/* Return true iff it is meaningful to use the address member of
- BPT. For some breakpoint types, the address member is irrelevant
- and it makes no sense to attempt to compare it to other addresses
- (or use it for any other purpose either).
+ BPT locations. For some breakpoint types, the locations' address members
+ are irrelevant and it makes no sense to attempt to compare them to other
+ addresses (or use them for any other purpose either).
More specifically, each of the following breakpoint types will
- always have a zero valued address and we don't want to mark
+ always have a zero valued location address and we don't want to mark
breakpoints of any of these types to be a duplicate of an actual
- breakpoint at address zero:
+ breakpoint location at address zero:
bp_watchpoint
bp_catchpoint
&& target_can_accel_watchpoint_condition (loc1->address,
loc1->length,
loc1->watchpoint_type,
- w1->cond_exp))
+ w1->cond_exp.get ()))
|| (w2->cond_exp
&& target_can_accel_watchpoint_condition (loc2->address,
loc2->length,
loc2->watchpoint_type,
- w2->cond_exp)))
+ w2->cond_exp.get ())))
return 0;
/* Note that this checks the owner's type, not the location's. In
aspace, addr)));
}
+/* Returns true if the [ADDR,ADDR+LEN) range in ASPACE overlaps
+ breakpoint BL. BL may be a ranged breakpoint. In most targets, a
+ match happens only if ASPACE matches the breakpoint's address
+ space. On targets that have global breakpoints, the address space
+ doesn't really matter. */
+
+static int
+breakpoint_location_address_range_overlap (struct bp_location *bl,
+ struct address_space *aspace,
+ CORE_ADDR addr, int len)
+{
+ if (gdbarch_has_global_breakpoints (target_gdbarch ())
+ || bl->pspace->aspace == aspace)
+ {
+ int bl_len = bl->length != 0 ? bl->length : 1;
+
+ if (mem_ranges_overlap (addr, len, bl->address, bl_len))
+ return 1;
+ }
+ return 0;
+}
+
/* If LOC1 and LOC2's owners are not tracepoints, returns false directly.
Then, if LOC1 and LOC2 represent the same tracepoint location, returns
true, otherwise returns false. */
loc->ops = ops;
loc->owner = owner;
- loc->cond = NULL;
loc->cond_bytecode = NULL;
loc->shlib_disabled = 0;
loc->enabled = 1;
free_bp_location (struct bp_location *loc)
{
loc->ops->dtor (loc);
- xfree (loc);
+ delete loc;
}
/* Increment reference count. */
enum bptype bptype,
const struct breakpoint_ops *ops)
{
- struct breakpoint *b = XNEW (struct breakpoint);
+ struct breakpoint *b = new breakpoint ();
init_raw_breakpoint_without_location (b, gdbarch, bptype, ops);
add_to_breakpoint_chain (b);
struct symtab_and_line sal, enum bptype bptype,
const struct breakpoint_ops *ops)
{
- struct breakpoint *b = XNEW (struct breakpoint);
+ struct breakpoint *b = new breakpoint ();
init_raw_breakpoint (b, gdbarch, sal, bptype, ops);
add_to_breakpoint_chain (b);
set_longjmp_breakpoint (struct thread_info *tp, struct frame_id frame)
{
struct breakpoint *b, *b_tmp;
- int thread = tp->num;
+ int thread = tp->global_num;
/* To avoid having to rescan all objfile symbols at every step,
we maintain a list of continually-inserted but always disabled
new_b = momentary_breakpoint_from_master (b, bp_longjmp_call_dummy,
&momentary_breakpoint_ops,
1);
- new_b->thread = pid_to_thread_id (inferior_ptid);
+ new_b->thread = ptid_to_global_thread_id (inferior_ptid);
/* Link NEW_B into the chain of RETVAL breakpoints. */
struct breakpoint *b, *b_tmp;
ALL_BREAKPOINTS_SAFE (b, b_tmp)
- if (b->type == bp_longjmp_call_dummy && b->thread == tp->num)
+ if (b->type == bp_longjmp_call_dummy && b->thread == tp->global_num)
{
struct breakpoint *dummy_b = b->related_breakpoint;
b->enable_state = bp_enabled;
/* location has to be used or breakpoint_re_set will delete me. */
- b->location = new_address_location (b->loc->address);
+ b->location = new_address_location (b->loc->address, NULL, 0);
update_global_location_list_nothrow (UGLL_MAY_INSERT);
return b;
}
-void
-remove_thread_event_breakpoints (void)
-{
- struct breakpoint *b, *b_tmp;
-
- ALL_BREAKPOINTS_SAFE (b, b_tmp)
- if (b->type == bp_thread_event
- && b->loc->pspace == current_program_space)
- delete_breakpoint (b);
-}
-
struct lang_and_radix
{
enum language lang;
struct breakpoint *
create_jit_event_breakpoint (struct gdbarch *gdbarch, CORE_ADDR address)
{
- struct breakpoint *b;
-
- b = create_internal_breakpoint (gdbarch, address, bp_jit_event,
- &internal_breakpoint_ops);
- update_global_location_list_nothrow (UGLL_MAY_INSERT);
- return b;
+ return create_internal_breakpoint (gdbarch, address, bp_jit_event,
+ &internal_breakpoint_ops);
}
/* Remove JIT code registration and unregistration breakpoint(s). */
struct bp_location *loc, **locp_tmp;
int disabled_shlib_breaks = 0;
- /* SunOS a.out shared libraries are always mapped, so do not
- disable breakpoints; they will only be reported as unloaded
- through clear_solib when GDB discards its shared library
- list. See clear_solib for more information. */
- if (exec_bfd != NULL
- && bfd_get_flavour (exec_bfd) == bfd_target_aout_flavour)
- return;
-
ALL_BP_LOCATIONS (loc, locp_tmp)
{
/* ALL_BP_LOCATIONS bp_location has LOC->OWNER always non-NULL. */
catchpoints. */
static int
-remove_catch_fork (struct bp_location *bl)
+remove_catch_fork (struct bp_location *bl, enum remove_bp_reason reason)
{
return target_remove_fork_catchpoint (ptid_get_pid (inferior_ptid));
}
struct fork_catchpoint *c = (struct fork_catchpoint *) bs->breakpoint_at;
annotate_catchpoint (b->number);
+ maybe_print_thread_hit_breakpoint (uiout);
if (b->disposition == disp_del)
- ui_out_text (uiout, "\nTemporary catchpoint ");
+ uiout->text ("Temporary catchpoint ");
else
- ui_out_text (uiout, "\nCatchpoint ");
- if (ui_out_is_mi_like_p (uiout))
+ uiout->text ("Catchpoint ");
+ if (uiout->is_mi_like_p ())
{
- ui_out_field_string (uiout, "reason",
- async_reason_lookup (EXEC_ASYNC_FORK));
- ui_out_field_string (uiout, "disp", bpdisp_text (b->disposition));
+ uiout->field_string ("reason", async_reason_lookup (EXEC_ASYNC_FORK));
+ uiout->field_string ("disp", bpdisp_text (b->disposition));
}
- ui_out_field_int (uiout, "bkptno", b->number);
- ui_out_text (uiout, " (forked process ");
- ui_out_field_int (uiout, "newpid", ptid_get_pid (c->forked_inferior_pid));
- ui_out_text (uiout, "), ");
+ uiout->field_int ("bkptno", b->number);
+ uiout->text (" (forked process ");
+ uiout->field_int ("newpid", ptid_get_pid (c->forked_inferior_pid));
+ uiout->text ("), ");
return PRINT_SRC_AND_LOC;
}
line up too nicely with the headers, but the effect is relatively
readable). */
if (opts.addressprint)
- ui_out_field_skip (uiout, "addr");
+ uiout->field_skip ("addr");
annotate_field (5);
- ui_out_text (uiout, "fork");
+ uiout->text ("fork");
if (!ptid_equal (c->forked_inferior_pid, null_ptid))
{
- ui_out_text (uiout, ", process ");
- ui_out_field_int (uiout, "what",
- ptid_get_pid (c->forked_inferior_pid));
- ui_out_spaces (uiout, 1);
+ uiout->text (", process ");
+ uiout->field_int ("what", ptid_get_pid (c->forked_inferior_pid));
+ uiout->spaces (1);
}
- if (ui_out_is_mi_like_p (uiout))
- ui_out_field_string (uiout, "catch-type", "fork");
+ if (uiout->is_mi_like_p ())
+ uiout->field_string ("catch-type", "fork");
}
/* Implement the "print_mention" breakpoint_ops method for fork
catchpoints. */
static int
-remove_catch_vfork (struct bp_location *bl)
+remove_catch_vfork (struct bp_location *bl, enum remove_bp_reason reason)
{
return target_remove_vfork_catchpoint (ptid_get_pid (inferior_ptid));
}
struct fork_catchpoint *c = (struct fork_catchpoint *) b;
annotate_catchpoint (b->number);
+ maybe_print_thread_hit_breakpoint (uiout);
if (b->disposition == disp_del)
- ui_out_text (uiout, "\nTemporary catchpoint ");
+ uiout->text ("Temporary catchpoint ");
else
- ui_out_text (uiout, "\nCatchpoint ");
- if (ui_out_is_mi_like_p (uiout))
+ uiout->text ("Catchpoint ");
+ if (uiout->is_mi_like_p ())
{
- ui_out_field_string (uiout, "reason",
- async_reason_lookup (EXEC_ASYNC_VFORK));
- ui_out_field_string (uiout, "disp", bpdisp_text (b->disposition));
+ uiout->field_string ("reason", async_reason_lookup (EXEC_ASYNC_VFORK));
+ uiout->field_string ("disp", bpdisp_text (b->disposition));
}
- ui_out_field_int (uiout, "bkptno", b->number);
- ui_out_text (uiout, " (vforked process ");
- ui_out_field_int (uiout, "newpid", ptid_get_pid (c->forked_inferior_pid));
- ui_out_text (uiout, "), ");
+ uiout->field_int ("bkptno", b->number);
+ uiout->text (" (vforked process ");
+ uiout->field_int ("newpid", ptid_get_pid (c->forked_inferior_pid));
+ uiout->text ("), ");
return PRINT_SRC_AND_LOC;
}
line up too nicely with the headers, but the effect is relatively
readable). */
if (opts.addressprint)
- ui_out_field_skip (uiout, "addr");
+ uiout->field_skip ("addr");
annotate_field (5);
- ui_out_text (uiout, "vfork");
+ uiout->text ("vfork");
if (!ptid_equal (c->forked_inferior_pid, null_ptid))
{
- ui_out_text (uiout, ", process ");
- ui_out_field_int (uiout, "what",
- ptid_get_pid (c->forked_inferior_pid));
- ui_out_spaces (uiout, 1);
+ uiout->text (", process ");
+ uiout->field_int ("what", ptid_get_pid (c->forked_inferior_pid));
+ uiout->spaces (1);
}
- if (ui_out_is_mi_like_p (uiout))
- ui_out_field_string (uiout, "catch-type", "vfork");
+ if (uiout->is_mi_like_p ())
+ uiout->field_string ("catch-type", "vfork");
}
/* Implement the "print_mention" breakpoint_ops method for vfork
}
static int
-remove_catch_solib (struct bp_location *ignore)
+remove_catch_solib (struct bp_location *ignore, enum remove_bp_reason reason)
{
return 0;
}
struct ui_out *uiout = current_uiout;
annotate_catchpoint (b->number);
+ maybe_print_thread_hit_breakpoint (uiout);
if (b->disposition == disp_del)
- ui_out_text (uiout, "\nTemporary catchpoint ");
+ uiout->text ("Temporary catchpoint ");
else
- ui_out_text (uiout, "\nCatchpoint ");
- ui_out_field_int (uiout, "bkptno", b->number);
- ui_out_text (uiout, "\n");
- if (ui_out_is_mi_like_p (uiout))
- ui_out_field_string (uiout, "disp", bpdisp_text (b->disposition));
+ uiout->text ("Catchpoint ");
+ uiout->field_int ("bkptno", b->number);
+ uiout->text ("\n");
+ if (uiout->is_mi_like_p ())
+ uiout->field_string ("disp", bpdisp_text (b->disposition));
print_solib_event (1);
return PRINT_SRC_AND_LOC;
}
if (opts.addressprint)
{
annotate_field (4);
- ui_out_field_skip (uiout, "addr");
+ uiout->field_skip ("addr");
}
annotate_field (5);
else
msg = xstrdup (_("unload of library"));
}
- ui_out_field_string (uiout, "what", msg);
+ uiout->field_string ("what", msg);
xfree (msg);
- if (ui_out_is_mi_like_p (uiout))
- ui_out_field_string (uiout, "catch-type",
- self->is_load ? "load" : "unload");
+ if (uiout->is_mi_like_p ())
+ uiout->field_string ("catch-type", self->is_load ? "load" : "unload");
}
static void
created in an enabled state. */
void
-add_solib_catchpoint (char *arg, int is_load, int is_temp, int enabled)
+add_solib_catchpoint (const char *arg, int is_load, int is_temp, int enabled)
{
struct solib_catchpoint *c;
struct gdbarch *gdbarch = get_current_arch ();
if (!arg)
arg = "";
- arg = skip_spaces (arg);
+ arg = skip_spaces_const (arg);
- c = XCNEW (struct solib_catchpoint);
+ c = new solib_catchpoint ();
cleanup = make_cleanup (xfree, c);
if (*arg != '\0')
void
init_catchpoint (struct breakpoint *b,
struct gdbarch *gdbarch, int tempflag,
- char *cond_string,
+ const char *cond_string,
const struct breakpoint_ops *ops)
{
struct symtab_and_line sal;
static void
create_fork_vfork_event_catchpoint (struct gdbarch *gdbarch,
- int tempflag, char *cond_string,
+ int tempflag, const char *cond_string,
const struct breakpoint_ops *ops)
{
- struct fork_catchpoint *c = XNEW (struct fork_catchpoint);
+ struct fork_catchpoint *c = new fork_catchpoint ();
init_catchpoint (&c->base, gdbarch, tempflag, cond_string, ops);
}
static int
-remove_catch_exec (struct bp_location *bl)
+remove_catch_exec (struct bp_location *bl, enum remove_bp_reason reason)
{
return target_remove_exec_catchpoint (ptid_get_pid (inferior_ptid));
}
struct exec_catchpoint *c = (struct exec_catchpoint *) b;
annotate_catchpoint (b->number);
+ maybe_print_thread_hit_breakpoint (uiout);
if (b->disposition == disp_del)
- ui_out_text (uiout, "\nTemporary catchpoint ");
+ uiout->text ("Temporary catchpoint ");
else
- ui_out_text (uiout, "\nCatchpoint ");
- if (ui_out_is_mi_like_p (uiout))
+ uiout->text ("Catchpoint ");
+ if (uiout->is_mi_like_p ())
{
- ui_out_field_string (uiout, "reason",
- async_reason_lookup (EXEC_ASYNC_EXEC));
- ui_out_field_string (uiout, "disp", bpdisp_text (b->disposition));
+ uiout->field_string ("reason", async_reason_lookup (EXEC_ASYNC_EXEC));
+ uiout->field_string ("disp", bpdisp_text (b->disposition));
}
- ui_out_field_int (uiout, "bkptno", b->number);
- ui_out_text (uiout, " (exec'd ");
- ui_out_field_string (uiout, "new-exec", c->exec_pathname);
- ui_out_text (uiout, "), ");
+ uiout->field_int ("bkptno", b->number);
+ uiout->text (" (exec'd ");
+ uiout->field_string ("new-exec", c->exec_pathname);
+ uiout->text ("), ");
return PRINT_SRC_AND_LOC;
}
not line up too nicely with the headers, but the effect
is relatively readable). */
if (opts.addressprint)
- ui_out_field_skip (uiout, "addr");
+ uiout->field_skip ("addr");
annotate_field (5);
- ui_out_text (uiout, "exec");
+ uiout->text ("exec");
if (c->exec_pathname != NULL)
{
- ui_out_text (uiout, ", program \"");
- ui_out_field_string (uiout, "what", c->exec_pathname);
- ui_out_text (uiout, "\" ");
+ uiout->text (", program \"");
+ uiout->field_string ("what", c->exec_pathname);
+ uiout->text ("\" ");
}
- if (ui_out_is_mi_like_p (uiout))
- ui_out_field_string (uiout, "catch-type", "exec");
+ if (uiout->is_mi_like_p ())
+ uiout->field_string ("catch-type", "exec");
}
static void
static struct breakpoint *
new_single_step_breakpoint (int thread, struct gdbarch *gdbarch)
{
- struct breakpoint *b = XNEW (struct breakpoint);
+ struct breakpoint *b = new breakpoint ();
init_raw_breakpoint_without_location (b, gdbarch, bp_single_step,
&momentary_breakpoint_ops);
momentary breakpoints to be active in only a single thread of
control. */
if (in_thread_list (inferior_ptid))
- b->thread = pid_to_thread_id (inferior_ptid);
+ b->thread = ptid_to_global_thread_id (inferior_ptid);
update_global_location_list_nothrow (UGLL_MAY_INSERT);
mention (struct breakpoint *b)
{
b->ops->print_mention (b);
- if (ui_out_is_mi_like_p (current_uiout))
+ if (current_uiout->is_mi_like_p ())
return;
printf_filtered ("\n");
}
if (bpoint == NULL)
return 0;
- target_mem = alloca (len);
+ target_mem = (gdb_byte *) alloca (len);
/* Enable the automatic memory restoration from breakpoints while
we read the memory. Otherwise we could say about our temporary
gdb_assert (loc != NULL);
+ /* If we have a catchpoint or a watchpoint, just return 0. We should not
+ attempt to read from the addresses the locations of these breakpoint types
+ point to. program_breakpoint_here_p, below, will attempt to read
+ memory. */
+ if (!breakpoint_address_is_meaningful (loc->owner))
+ return 0;
+
cleanup = save_current_space_and_thread ();
switch_to_program_space_and_thread (loc->pspace);
gdb_assert (printf_line != NULL);
/* Manufacture a printf sequence. */
{
- struct command_line *printf_cmd_line
- = xmalloc (sizeof (struct command_line));
+ struct command_line *printf_cmd_line = XNEW (struct command_line);
printf_cmd_line->control_type = simple_control;
printf_cmd_line->body_count = 0;
printf_cmd_line->next = NULL;
printf_cmd_line->line = printf_line;
- breakpoint_set_commands (b, printf_cmd_line);
+ breakpoint_set_commands (b, command_line_up (printf_cmd_line));
}
}
/* Create a breakpoint with SAL as location. Use LOCATION
as a description of the location, and COND_STRING
- as condition expression. */
+ as condition expression. If LOCATION is NULL then create an
+ "address location" from the address in the SAL. */
static void
init_breakpoint_sal (struct breakpoint *b, struct gdbarch *gdbarch,
struct symtabs_and_lines sals,
- struct event_location *location,
+ event_location_up &&location,
char *filter, char *cond_string,
char *extra_string,
enum bptype type, enum bpdisp disposition,
{
/* We already know the marker exists, otherwise, we
wouldn't see a sal for it. */
- const char *p = &event_location_to_string (b->location)[3];
+ const char *p
+ = &event_location_to_string (b->location.get ())[3];
const char *endp;
char *marker_str;
b->display_canonical = display_canonical;
if (location != NULL)
- b->location = location;
+ b->location = std::move (location);
else
- b->location = new_address_location (b->loc->address);
+ b->location = new_address_location (b->loc->address, NULL, 0);
b->filter = filter;
}
static void
create_breakpoint_sal (struct gdbarch *gdbarch,
struct symtabs_and_lines sals,
- struct event_location *location,
+ event_location_up &&location,
char *filter, char *cond_string,
char *extra_string,
enum bptype type, enum bpdisp disposition,
{
struct tracepoint *t;
- t = XCNEW (struct tracepoint);
+ t = new tracepoint ();
b = &t->base;
}
else
- b = XNEW (struct breakpoint);
+ b = new breakpoint ();
old_chain = make_cleanup (xfree, b);
init_breakpoint_sal (b, gdbarch,
- sals, location,
+ sals, std::move (location),
filter, cond_string, extra_string,
type, disposition,
thread, task, ignore_count,
{
/* Note that 'location' can be NULL in the case of a plain
'break', without arguments. */
- struct event_location *location
+ event_location_up location
= (canonical->location != NULL
- ? copy_event_location (canonical->location) : NULL);
+ ? copy_event_location (canonical->location.get ()) : NULL);
char *filter_string = lsal->canonical ? xstrdup (lsal->canonical) : NULL;
- struct cleanup *inner = make_cleanup_delete_event_location (location);
make_cleanup (xfree, filter_string);
create_breakpoint_sal (gdbarch, lsal->sals,
- location,
+ std::move (location),
filter_string,
cond_string, extra_string,
type, disposition,
thread, task, ignore_count, ops,
from_tty, enabled, internal, flags,
canonical->special_display);
- discard_cleanups (inner);
}
}
CORE_ADDR pc;
init_sal (&sal); /* Initialize to zeroes. */
- lsal.sals.sals = (struct symtab_and_line *)
- xmalloc (sizeof (struct symtab_and_line));
+ lsal.sals.sals = XNEW (struct symtab_and_line);
/* Set sal's pspace, pc, symtab, and line to the values
corresponding to the last call to print_frame_info.
&& strchr ("+-", address[0]) != NULL
&& address[1] != '['))
{
- decode_line_full (location, DECODE_LINE_FUNFIRSTLINE,
+ decode_line_full (location, DECODE_LINE_FUNFIRSTLINE, NULL,
get_last_displayed_symtab (),
get_last_displayed_line (),
canonical, NULL, NULL);
}
}
- decode_line_full (location, DECODE_LINE_FUNFIRSTLINE,
+ decode_line_full (location, DECODE_LINE_FUNFIRSTLINE, NULL,
cursal.symtab, cursal.line, canonical, NULL, NULL);
}
old_chain = make_cleanup (xfree, msg);
if (!rslt)
- error (_("May not have a fast tracepoint at 0x%s%s"),
+ error (_("May not have a fast tracepoint at %s%s"),
paddress (sarch, sal->pc), (msg ? msg : ""));
do_cleanups (old_chain);
}
}
-/* Issue an invalid thread ID error. */
-
-static void ATTRIBUTE_NORETURN
-invalid_thread_id_error (int id)
-{
- error (_("Unknown thread %d."), id);
-}
-
/* Given TOK, a string specification of condition and thread, as
accepted by the 'break' command, extract the condition
string and thread number and set *COND_STRING and *THREAD.
if (toklen >= 1 && strncmp (tok, "if", toklen) == 0)
{
- struct expression *expr;
-
tok = cond_start = end_tok + 1;
- expr = parse_exp_1 (&tok, pc, block_for_pc (pc), 0);
- xfree (expr);
+ parse_exp_1 (&tok, pc, block_for_pc (pc), 0);
cond_end = tok;
*cond_string = savestring (cond_start, cond_end - cond_start);
}
else if (toklen >= 1 && strncmp (tok, "thread", toklen) == 0)
{
- char *tmptok;
+ const char *tmptok;
+ struct thread_info *thr;
tok = end_tok + 1;
- *thread = strtol (tok, &tmptok, 0);
+ thr = parse_thread_id (tok, &tmptok);
if (tok == tmptok)
error (_("Junk after thread keyword."));
- if (!valid_thread_id (*thread))
- invalid_thread_id_error (*thread);
+ *thread = thr->global_num;
tok = tmptok;
}
else if (toklen >= 1 && strncmp (tok, "task", toklen) == 0)
error (_("No known static tracepoint marker named %s"), marker_str);
sals.nelts = VEC_length(static_tracepoint_marker_p, markers);
- sals.sals = xmalloc (sizeof *sals.sals * sals.nelts);
+ sals.sals = XNEWVEC (struct symtab_and_line, sals.nelts);
for (i = 0; i < sals.nelts; i++)
{
unsigned flags)
{
struct linespec_result canonical;
- struct cleanup *old_chain;
struct cleanup *bkpt_chain = NULL;
int pending = 0;
int task = 0;
if (extra_string != NULL && *extra_string == '\0')
extra_string = NULL;
- init_linespec_result (&canonical);
-
TRY
{
ops->create_sals_from_location (location, &canonical, type_wanted);
if (!pending && VEC_empty (linespec_sals, canonical.sals))
return 0;
- /* Create a chain of things that always need to be cleaned up. */
- old_chain = make_cleanup_destroy_linespec_result (&canonical);
-
/* ----------------------------- SNIP -----------------------------
Anything added to the cleanup chain beyond this point is assumed
to be part of a breakpoint. If the breakpoint create succeeds
{
struct tracepoint *t;
- t = XCNEW (struct tracepoint);
+ t = new tracepoint ();
b = &t->base;
}
else
- b = XNEW (struct breakpoint);
+ b = new breakpoint ();
init_raw_breakpoint_without_location (b, gdbarch, type_wanted, ops);
b->location = copy_event_location (location);
/* That's it. Discard the cleanups for data inserted into the
breakpoint. */
discard_cleanups (bkpt_chain);
- /* But cleanup everything else. */
- do_cleanups (old_chain);
/* error call may happen here - have BKPT_CHAIN already discarded. */
update_global_location_list (UGLL_MAY_INSERT);
? bp_hardware_breakpoint
: bp_breakpoint);
struct breakpoint_ops *ops;
- struct event_location *location;
- struct cleanup *cleanup;
- location = string_to_event_location (&arg, current_language);
- cleanup = make_cleanup_delete_event_location (location);
+ event_location_up location = string_to_event_location (&arg, current_language);
/* Matching breakpoints on probes. */
if (location != NULL
- && event_location_type (location) == PROBE_LOCATION)
+ && event_location_type (location.get ()) == PROBE_LOCATION)
ops = &bkpt_probe_breakpoint_ops;
else
ops = &bkpt_breakpoint_ops;
create_breakpoint (get_current_arch (),
- location,
+ location.get (),
NULL, 0, arg, 1 /* parse arg */,
tempflag, type_wanted,
0 /* Ignore count */,
1 /* enabled */,
0 /* internal */,
0);
- do_cleanups (cleanup);
}
/* Helper function for break_command_1 and disassemble_command. */
static void
dprintf_command (char *arg, int from_tty)
{
- struct event_location *location;
- struct cleanup *cleanup;
-
- location = string_to_event_location (&arg, current_language);
- cleanup = make_cleanup_delete_event_location (location);
+ event_location_up location = string_to_event_location (&arg, current_language);
/* If non-NULL, ARG should have been advanced past the location;
the next character must be ','. */
}
create_breakpoint (get_current_arch (),
- location,
+ location.get (),
NULL, 0, arg, 1 /* parse arg */,
0, bp_dprintf,
0 /* Ignore count */,
1 /* enabled */,
0 /* internal */,
0);
- do_cleanups (cleanup);
}
static void
gdb_assert (bl && bl->next == NULL);
annotate_breakpoint (b->number);
+
+ maybe_print_thread_hit_breakpoint (uiout);
+
if (b->disposition == disp_del)
- ui_out_text (uiout, "\nTemporary ranged breakpoint ");
+ uiout->text ("Temporary ranged breakpoint ");
else
- ui_out_text (uiout, "\nRanged breakpoint ");
- if (ui_out_is_mi_like_p (uiout))
+ uiout->text ("Ranged breakpoint ");
+ if (uiout->is_mi_like_p ())
{
- ui_out_field_string (uiout, "reason",
+ uiout->field_string ("reason",
async_reason_lookup (EXEC_ASYNC_BREAKPOINT_HIT));
- ui_out_field_string (uiout, "disp", bpdisp_text (b->disposition));
+ uiout->field_string ("disp", bpdisp_text (b->disposition));
}
- ui_out_field_int (uiout, "bkptno", b->number);
- ui_out_text (uiout, ", ");
+ uiout->field_int ("bkptno", b->number);
+ uiout->text (", ");
return PRINT_SRC_AND_LOC;
}
if (opts.addressprint)
/* We don't print the address range here, it will be printed later
by print_one_detail_ranged_breakpoint. */
- ui_out_field_skip (uiout, "addr");
+ uiout->field_skip ("addr");
annotate_field (5);
print_breakpoint_location (b, bl);
*last_loc = bl;
{
CORE_ADDR address_start, address_end;
struct bp_location *bl = b->loc;
- struct ui_file *stb = mem_fileopen ();
- struct cleanup *cleanup = make_cleanup_ui_file_delete (stb);
+ string_file stb;
gdb_assert (bl);
address_start = bl->address;
address_end = address_start + bl->length - 1;
- ui_out_text (uiout, "\taddress range: ");
- fprintf_unfiltered (stb, "[%s, %s]",
- print_core_address (bl->gdbarch, address_start),
- print_core_address (bl->gdbarch, address_end));
- ui_out_field_stream (uiout, "addr", stb);
- ui_out_text (uiout, "\n");
-
- do_cleanups (cleanup);
+ uiout->text ("\taddress range: ");
+ stb.printf ("[%s, %s]",
+ print_core_address (bl->gdbarch, address_start),
+ print_core_address (bl->gdbarch, address_end));
+ uiout->field_stream ("addr", stb);
+ uiout->text ("\n");
}
/* Implement the "print_mention" breakpoint_ops method for
gdb_assert (bl);
gdb_assert (b->type == bp_hardware_breakpoint);
- if (ui_out_is_mi_like_p (uiout))
+ if (uiout->is_mi_like_p ())
return;
printf_filtered (_("Hardware assisted ranged breakpoint %d from %s to %s."),
print_recreate_ranged_breakpoint (struct breakpoint *b, struct ui_file *fp)
{
fprintf_unfiltered (fp, "break-range %s, %s",
- event_location_to_string (b->location),
- event_location_to_string (b->location_range_end));
+ event_location_to_string (b->location.get ()),
+ event_location_to_string (b->location_range_end.get ()));
print_recreate_thread (b, fp);
}
static void
break_range_command (char *arg, int from_tty)
{
- char *arg_start, *addr_string_start, *addr_string_end;
+ char *arg_start, *addr_string_start;
struct linespec_result canonical_start, canonical_end;
int bp_count, can_use_bp, length;
CORE_ADDR end;
struct symtab_and_line sal_start, sal_end;
struct cleanup *cleanup_bkpt;
struct linespec_sals *lsal_start, *lsal_end;
- struct event_location *start_location, *end_location;
/* We don't support software ranged breakpoints. */
if (target_ranged_break_num_registers () < 0)
if (arg == NULL || arg[0] == '\0')
error(_("No address range specified."));
- init_linespec_result (&canonical_start);
-
arg_start = arg;
- start_location = string_to_event_location (&arg, current_language);
- cleanup_bkpt = make_cleanup_delete_event_location (start_location);
- parse_breakpoint_sals (start_location, &canonical_start);
- make_cleanup_destroy_linespec_result (&canonical_start);
+ event_location_up start_location = string_to_event_location (&arg,
+ current_language);
+ parse_breakpoint_sals (start_location.get (), &canonical_start);
if (arg[0] != ',')
error (_("Too few arguments."));
sal_start = lsal_start->sals.sals[0];
addr_string_start = savestring (arg_start, arg - arg_start);
- make_cleanup (xfree, addr_string_start);
+ cleanup_bkpt = make_cleanup (xfree, addr_string_start);
arg++; /* Skip the comma. */
arg = skip_spaces (arg);
/* Parse the end location. */
- init_linespec_result (&canonical_end);
arg_start = arg;
/* We call decode_line_full directly here instead of using
symtab and line as the default symtab and line for the end of the
range. This makes it possible to have ranges like "foo.c:27, +14",
where +14 means 14 lines from the start location. */
- end_location = string_to_event_location (&arg, current_language);
- make_cleanup_delete_event_location (end_location);
- decode_line_full (end_location, DECODE_LINE_FUNFIRSTLINE,
+ event_location_up end_location = string_to_event_location (&arg,
+ current_language);
+ decode_line_full (end_location.get (), DECODE_LINE_FUNFIRSTLINE, NULL,
sal_start.symtab, sal_start.line,
&canonical_end, NULL, NULL);
- make_cleanup_destroy_linespec_result (&canonical_end);
-
if (VEC_empty (linespec_sals, canonical_end.sals))
error (_("Could not find location of the end of the range."));
set_breakpoint_count (breakpoint_count + 1);
b->number = breakpoint_count;
b->disposition = disp_donttouch;
- b->location = copy_event_location (start_location);
- b->location_range_end = copy_event_location (end_location);
+ b->location = std::move (start_location);
+ b->location_range_end = std::move (end_location);
b->loc->length = length;
do_cleanups (cleanup_bkpt);
{
struct watchpoint *w = (struct watchpoint *) self;
- xfree (w->cond_exp);
- xfree (w->exp);
xfree (w->exp_string);
xfree (w->exp_string_reparse);
value_free (w->val);
int length = w->exact ? 1 : bl->length;
return target_insert_watchpoint (bl->address, length, bl->watchpoint_type,
- w->cond_exp);
+ w->cond_exp.get ());
}
/* Implement the "remove" breakpoint_ops method for hardware watchpoints. */
static int
-remove_watchpoint (struct bp_location *bl)
+remove_watchpoint (struct bp_location *bl, enum remove_bp_reason reason)
{
struct watchpoint *w = (struct watchpoint *) bl->owner;
int length = w->exact ? 1 : bl->length;
return target_remove_watchpoint (bl->address, length, bl->watchpoint_type,
- w->cond_exp);
+ w->cond_exp.get ());
}
static int
{
struct cleanup *old_chain;
struct breakpoint *b;
- struct ui_file *stb;
enum print_stop_action result;
struct watchpoint *w;
struct ui_out *uiout = current_uiout;
b = bs->breakpoint_at;
w = (struct watchpoint *) b;
- stb = mem_fileopen ();
- old_chain = make_cleanup_ui_file_delete (stb);
+ old_chain = make_cleanup (null_cleanup, NULL);
+
+ annotate_watchpoint (b->number);
+ maybe_print_thread_hit_breakpoint (uiout);
+
+ string_file stb;
switch (b->type)
{
case bp_watchpoint:
case bp_hardware_watchpoint:
- annotate_watchpoint (b->number);
- if (ui_out_is_mi_like_p (uiout))
- ui_out_field_string
- (uiout, "reason",
- async_reason_lookup (EXEC_ASYNC_WATCHPOINT_TRIGGER));
+ if (uiout->is_mi_like_p ())
+ uiout->field_string
+ ("reason", async_reason_lookup (EXEC_ASYNC_WATCHPOINT_TRIGGER));
mention (b);
make_cleanup_ui_out_tuple_begin_end (uiout, "value");
- ui_out_text (uiout, "\nOld value = ");
- watchpoint_value_print (bs->old_val, stb);
- ui_out_field_stream (uiout, "old", stb);
- ui_out_text (uiout, "\nNew value = ");
- watchpoint_value_print (w->val, stb);
- ui_out_field_stream (uiout, "new", stb);
- ui_out_text (uiout, "\n");
+ uiout->text ("\nOld value = ");
+ watchpoint_value_print (bs->old_val, &stb);
+ uiout->field_stream ("old", stb);
+ uiout->text ("\nNew value = ");
+ watchpoint_value_print (w->val, &stb);
+ uiout->field_stream ("new", stb);
+ uiout->text ("\n");
/* More than one watchpoint may have been triggered. */
result = PRINT_UNKNOWN;
break;
case bp_read_watchpoint:
- if (ui_out_is_mi_like_p (uiout))
- ui_out_field_string
- (uiout, "reason",
- async_reason_lookup (EXEC_ASYNC_READ_WATCHPOINT_TRIGGER));
+ if (uiout->is_mi_like_p ())
+ uiout->field_string
+ ("reason", async_reason_lookup (EXEC_ASYNC_READ_WATCHPOINT_TRIGGER));
mention (b);
make_cleanup_ui_out_tuple_begin_end (uiout, "value");
- ui_out_text (uiout, "\nValue = ");
- watchpoint_value_print (w->val, stb);
- ui_out_field_stream (uiout, "value", stb);
- ui_out_text (uiout, "\n");
+ uiout->text ("\nValue = ");
+ watchpoint_value_print (w->val, &stb);
+ uiout->field_stream ("value", stb);
+ uiout->text ("\n");
result = PRINT_UNKNOWN;
break;
case bp_access_watchpoint:
if (bs->old_val != NULL)
{
- annotate_watchpoint (b->number);
- if (ui_out_is_mi_like_p (uiout))
- ui_out_field_string
- (uiout, "reason",
+ if (uiout->is_mi_like_p ())
+ uiout->field_string
+ ("reason",
async_reason_lookup (EXEC_ASYNC_ACCESS_WATCHPOINT_TRIGGER));
mention (b);
make_cleanup_ui_out_tuple_begin_end (uiout, "value");
- ui_out_text (uiout, "\nOld value = ");
- watchpoint_value_print (bs->old_val, stb);
- ui_out_field_stream (uiout, "old", stb);
- ui_out_text (uiout, "\nNew value = ");
+ uiout->text ("\nOld value = ");
+ watchpoint_value_print (bs->old_val, &stb);
+ uiout->field_stream ("old", stb);
+ uiout->text ("\nNew value = ");
}
else
{
mention (b);
- if (ui_out_is_mi_like_p (uiout))
- ui_out_field_string
- (uiout, "reason",
+ if (uiout->is_mi_like_p ())
+ uiout->field_string
+ ("reason",
async_reason_lookup (EXEC_ASYNC_ACCESS_WATCHPOINT_TRIGGER));
make_cleanup_ui_out_tuple_begin_end (uiout, "value");
- ui_out_text (uiout, "\nValue = ");
+ uiout->text ("\nValue = ");
}
- watchpoint_value_print (w->val, stb);
- ui_out_field_stream (uiout, "new", stb);
- ui_out_text (uiout, "\n");
+ watchpoint_value_print (w->val, &stb);
+ uiout->field_stream ("new", stb);
+ uiout->text ("\n");
result = PRINT_UNKNOWN;
break;
default:
switch (b->type)
{
case bp_watchpoint:
- ui_out_text (uiout, "Watchpoint ");
+ uiout->text ("Watchpoint ");
ui_out_chain = make_cleanup_ui_out_tuple_begin_end (uiout, "wpt");
break;
case bp_hardware_watchpoint:
- ui_out_text (uiout, "Hardware watchpoint ");
+ uiout->text ("Hardware watchpoint ");
ui_out_chain = make_cleanup_ui_out_tuple_begin_end (uiout, "wpt");
break;
case bp_read_watchpoint:
- ui_out_text (uiout, "Hardware read watchpoint ");
+ uiout->text ("Hardware read watchpoint ");
ui_out_chain = make_cleanup_ui_out_tuple_begin_end (uiout, "hw-rwpt");
break;
case bp_access_watchpoint:
- ui_out_text (uiout, "Hardware access (read/write) watchpoint ");
+ uiout->text ("Hardware access (read/write) watchpoint ");
ui_out_chain = make_cleanup_ui_out_tuple_begin_end (uiout, "hw-awpt");
break;
default:
_("Invalid hardware watchpoint type."));
}
- ui_out_field_int (uiout, "number", b->number);
- ui_out_text (uiout, ": ");
- ui_out_field_string (uiout, "exp", w->exp_string);
+ uiout->field_int ("number", b->number);
+ uiout->text (": ");
+ uiout->field_string ("exp", w->exp_string);
do_cleanups (ui_out_chain);
}
masked hardware watchpoints. */
static int
-remove_masked_watchpoint (struct bp_location *bl)
+remove_masked_watchpoint (struct bp_location *bl, enum remove_bp_reason reason)
{
struct watchpoint *w = (struct watchpoint *) bl->owner;
/* Masked watchpoints have only one location. */
gdb_assert (b->loc && b->loc->next == NULL);
+ annotate_watchpoint (b->number);
+ maybe_print_thread_hit_breakpoint (uiout);
+
switch (b->type)
{
case bp_hardware_watchpoint:
- annotate_watchpoint (b->number);
- if (ui_out_is_mi_like_p (uiout))
- ui_out_field_string
- (uiout, "reason",
- async_reason_lookup (EXEC_ASYNC_WATCHPOINT_TRIGGER));
+ if (uiout->is_mi_like_p ())
+ uiout->field_string
+ ("reason", async_reason_lookup (EXEC_ASYNC_WATCHPOINT_TRIGGER));
break;
case bp_read_watchpoint:
- if (ui_out_is_mi_like_p (uiout))
- ui_out_field_string
- (uiout, "reason",
- async_reason_lookup (EXEC_ASYNC_READ_WATCHPOINT_TRIGGER));
+ if (uiout->is_mi_like_p ())
+ uiout->field_string
+ ("reason", async_reason_lookup (EXEC_ASYNC_READ_WATCHPOINT_TRIGGER));
break;
case bp_access_watchpoint:
- if (ui_out_is_mi_like_p (uiout))
- ui_out_field_string
- (uiout, "reason",
+ if (uiout->is_mi_like_p ())
+ uiout->field_string
+ ("reason",
async_reason_lookup (EXEC_ASYNC_ACCESS_WATCHPOINT_TRIGGER));
break;
default:
}
mention (b);
- ui_out_text (uiout, _("\n\
+ uiout->text (_("\n\
Check the underlying instruction at PC for the memory\n\
address and value which triggered this watchpoint.\n"));
- ui_out_text (uiout, "\n");
+ uiout->text ("\n");
/* More than one watchpoint may have been triggered. */
return PRINT_UNKNOWN;
/* Masked watchpoints have only one location. */
gdb_assert (b->loc && b->loc->next == NULL);
- ui_out_text (uiout, "\tmask ");
- ui_out_field_core_addr (uiout, "mask", b->loc->gdbarch, w->hw_wp_mask);
- ui_out_text (uiout, "\n");
+ uiout->text ("\tmask ");
+ uiout->field_core_addr ("mask", b->loc->gdbarch, w->hw_wp_mask);
+ uiout->text ("\n");
}
/* Implement the "print_mention" breakpoint_ops method for
switch (b->type)
{
case bp_hardware_watchpoint:
- ui_out_text (uiout, "Masked hardware watchpoint ");
+ uiout->text ("Masked hardware watchpoint ");
ui_out_chain = make_cleanup_ui_out_tuple_begin_end (uiout, "wpt");
break;
case bp_read_watchpoint:
- ui_out_text (uiout, "Masked hardware read watchpoint ");
+ uiout->text ("Masked hardware read watchpoint ");
ui_out_chain = make_cleanup_ui_out_tuple_begin_end (uiout, "hw-rwpt");
break;
case bp_access_watchpoint:
- ui_out_text (uiout, "Masked hardware access (read/write) watchpoint ");
+ uiout->text ("Masked hardware access (read/write) watchpoint ");
ui_out_chain = make_cleanup_ui_out_tuple_begin_end (uiout, "hw-awpt");
break;
default:
_("Invalid hardware watchpoint type."));
}
- ui_out_field_int (uiout, "number", b->number);
- ui_out_text (uiout, ": ");
- ui_out_field_string (uiout, "exp", w->exp_string);
+ uiout->field_int ("number", b->number);
+ uiout->text (": ");
+ uiout->field_string ("exp", w->exp_string);
do_cleanups (ui_out_chain);
}
int just_location, int internal)
{
struct breakpoint *b, *scope_breakpoint = NULL;
- struct expression *exp;
const struct block *exp_valid_block = NULL, *cond_exp_valid_block = NULL;
struct value *val, *mark, *result;
int saved_bitpos = 0, saved_bitsize = 0;
if (toklen == 6 && startswith (tok, "thread"))
{
+ struct thread_info *thr;
/* At this point we've found a "thread" token, which means
the user is trying to set a watchpoint that triggers
only in a specific thread. */
- char *endp;
+ const char *endp;
if (thread != -1)
error(_("You can specify only one thread."));
/* Extract the thread ID from the next token. */
- thread = strtol (value_start, &endp, 0);
+ thr = parse_thread_id (value_start, &endp);
- /* Check if the user provided a valid numeric value for the
- thread ID. */
+ /* Check if the user provided a valid thread ID. */
if (*endp != ' ' && *endp != '\t' && *endp != '\0')
- error (_("Invalid thread ID specification %s."), value_start);
+ invalid_thread_id_error (value_start);
- /* Check if the thread actually exists. */
- if (!valid_thread_id (thread))
- invalid_thread_id_error (thread);
+ thread = thr->global_num;
}
else if (toklen == 4 && startswith (tok, "mask"))
{
expression = savestring (arg, exp_end - arg);
back_to = make_cleanup (xfree, expression);
exp_start = arg = expression;
- exp = parse_exp_1 (&arg, 0, 0, 0);
+ expression_up exp = parse_exp_1 (&arg, 0, 0, 0);
exp_end = arg;
/* Remove trailing whitespace from the expression before saving it.
This makes the eventual display of the expression string a bit
--exp_end;
/* Checking if the expression is not constant. */
- if (watchpoint_exp_is_const (exp))
+ if (watchpoint_exp_is_const (exp.get ()))
{
int len;
exp_valid_block = innermost_block;
mark = value_mark ();
- fetch_subexp_value (exp, &pc, &val, &result, NULL, just_location);
+ fetch_subexp_value (exp.get (), &pc, &val, &result, NULL, just_location);
if (val != NULL && just_location)
{
toklen = end_tok - tok;
if (toklen >= 1 && strncmp (tok, "if", toklen) == 0)
{
- struct expression *cond;
-
innermost_block = NULL;
tok = cond_start = end_tok + 1;
- cond = parse_exp_1 (&tok, 0, 0, 0);
+ parse_exp_1 (&tok, 0, 0, 0);
/* The watchpoint expression may not be local, but the condition
may still be. E.g.: `watch global if local > 0'. */
cond_exp_valid_block = innermost_block;
- xfree (cond);
cond_end = tok;
}
if (*tok)
else
bp_type = bp_hardware_watchpoint;
- w = XCNEW (struct watchpoint);
+ w = new watchpoint ();
b = &w->base;
if (use_mask)
init_raw_breakpoint_without_location (b, NULL, bp_type,
b->thread = thread;
b->disposition = disp_donttouch;
b->pspace = current_program_space;
- w->exp = exp;
+ w->exp = std::move (exp);
w->exp_valid_block = exp_valid_block;
w->cond_exp_valid_block = cond_exp_valid_block;
if (just_location)
{
struct type *t = value_type (val);
CORE_ADDR addr = value_as_address (val);
- char *name;
t = check_typedef (TYPE_TARGET_TYPE (check_typedef (t)));
- name = type_to_string (t);
- w->exp_string_reparse = xstrprintf ("* (%s *) %s", name,
+ std::string name = type_to_string (t);
+
+ w->exp_string_reparse = xstrprintf ("* (%s *) %s", name.c_str (),
core_addr_to_string (addr));
- xfree (name);
w->exp_string = xstrprintf ("-location %.*s",
(int) (exp_end - exp_start), exp_start);
}
\f
-/* Helper routines for the until_command routine in infcmd.c. Here
- because it uses the mechanisms of breakpoints. */
+/* Data for the FSM that manages the until(location)/advance commands
+ in infcmd.c. Here because it uses the mechanisms of
+ breakpoints. */
-struct until_break_command_continuation_args
+struct until_break_fsm
{
- struct breakpoint *breakpoint;
- struct breakpoint *breakpoint2;
- int thread_num;
+ /* The base class. */
+ struct thread_fsm thread_fsm;
+
+ /* The thread that as current when the command was executed. */
+ int thread;
+
+ /* The breakpoint set at the destination location. */
+ struct breakpoint *location_breakpoint;
+
+ /* Breakpoint set at the return address in the caller frame. May be
+ NULL. */
+ struct breakpoint *caller_breakpoint;
};
-/* This function is called by fetch_inferior_event via the
- cmd_continuation pointer, to complete the until command. It takes
- care of cleaning up the temporary breakpoints set up by the until
- command. */
+static void until_break_fsm_clean_up (struct thread_fsm *self,
+ struct thread_info *thread);
+static int until_break_fsm_should_stop (struct thread_fsm *self,
+ struct thread_info *thread);
+static enum async_reply_reason
+ until_break_fsm_async_reply_reason (struct thread_fsm *self);
+
+/* until_break_fsm's vtable. */
+
+static struct thread_fsm_ops until_break_fsm_ops =
+{
+ NULL, /* dtor */
+ until_break_fsm_clean_up,
+ until_break_fsm_should_stop,
+ NULL, /* return_value */
+ until_break_fsm_async_reply_reason,
+};
+
+/* Allocate a new until_break_command_fsm. */
+
+static struct until_break_fsm *
+new_until_break_fsm (struct interp *cmd_interp, int thread,
+ struct breakpoint *location_breakpoint,
+ struct breakpoint *caller_breakpoint)
+{
+ struct until_break_fsm *sm;
+
+ sm = XCNEW (struct until_break_fsm);
+ thread_fsm_ctor (&sm->thread_fsm, &until_break_fsm_ops, cmd_interp);
+
+ sm->thread = thread;
+ sm->location_breakpoint = location_breakpoint;
+ sm->caller_breakpoint = caller_breakpoint;
+
+ return sm;
+}
+
+/* Implementation of the 'should_stop' FSM method for the
+ until(location)/advance commands. */
+
+static int
+until_break_fsm_should_stop (struct thread_fsm *self,
+ struct thread_info *tp)
+{
+ struct until_break_fsm *sm = (struct until_break_fsm *) self;
+
+ if (bpstat_find_breakpoint (tp->control.stop_bpstat,
+ sm->location_breakpoint) != NULL
+ || (sm->caller_breakpoint != NULL
+ && bpstat_find_breakpoint (tp->control.stop_bpstat,
+ sm->caller_breakpoint) != NULL))
+ thread_fsm_set_finished (self);
+
+ return 1;
+}
+
+/* Implementation of the 'clean_up' FSM method for the
+ until(location)/advance commands. */
+
static void
-until_break_command_continuation (void *arg, int err)
+until_break_fsm_clean_up (struct thread_fsm *self,
+ struct thread_info *thread)
{
- struct until_break_command_continuation_args *a = arg;
+ struct until_break_fsm *sm = (struct until_break_fsm *) self;
- delete_breakpoint (a->breakpoint);
- if (a->breakpoint2)
- delete_breakpoint (a->breakpoint2);
- delete_longjmp_breakpoint (a->thread_num);
+ /* Clean up our temporary breakpoints. */
+ if (sm->location_breakpoint != NULL)
+ {
+ delete_breakpoint (sm->location_breakpoint);
+ sm->location_breakpoint = NULL;
+ }
+ if (sm->caller_breakpoint != NULL)
+ {
+ delete_breakpoint (sm->caller_breakpoint);
+ sm->caller_breakpoint = NULL;
+ }
+ delete_longjmp_breakpoint (sm->thread);
+}
+
+/* Implementation of the 'async_reply_reason' FSM method for the
+ until(location)/advance commands. */
+
+static enum async_reply_reason
+until_break_fsm_async_reply_reason (struct thread_fsm *self)
+{
+ return EXEC_ASYNC_LOCATION_REACHED;
}
void
struct gdbarch *frame_gdbarch;
struct frame_id stack_frame_id;
struct frame_id caller_frame_id;
- struct breakpoint *breakpoint;
- struct breakpoint *breakpoint2 = NULL;
- struct cleanup *old_chain, *cleanup;
+ struct breakpoint *location_breakpoint;
+ struct breakpoint *caller_breakpoint = NULL;
+ struct cleanup *old_chain;
int thread;
struct thread_info *tp;
- struct event_location *location;
+ struct until_break_fsm *sm;
clear_proceed_status (0);
/* Set a breakpoint where the user wants it and at return from
this function. */
- location = string_to_event_location (&arg, current_language);
- cleanup = make_cleanup_delete_event_location (location);
+ event_location_up location = string_to_event_location (&arg, current_language);
if (last_displayed_sal_is_valid ())
- sals = decode_line_1 (location, DECODE_LINE_FUNFIRSTLINE,
+ sals = decode_line_1 (location.get (), DECODE_LINE_FUNFIRSTLINE, NULL,
get_last_displayed_symtab (),
get_last_displayed_line ());
else
- sals = decode_line_1 (location, DECODE_LINE_FUNFIRSTLINE,
- (struct symtab *) NULL, 0);
+ sals = decode_line_1 (location.get (), DECODE_LINE_FUNFIRSTLINE,
+ NULL, (struct symtab *) NULL, 0);
if (sals.nelts != 1)
error (_("Couldn't get information on specified line."));
resolve_sal_pc (&sal);
tp = inferior_thread ();
- thread = tp->num;
+ thread = tp->global_num;
old_chain = make_cleanup (null_cleanup, NULL);
if (frame_id_p (caller_frame_id))
{
struct symtab_and_line sal2;
+ struct gdbarch *caller_gdbarch;
sal2 = find_pc_line (frame_unwind_caller_pc (frame), 0);
sal2.pc = frame_unwind_caller_pc (frame);
- breakpoint2 = set_momentary_breakpoint (frame_unwind_caller_arch (frame),
- sal2,
- caller_frame_id,
- bp_until);
- make_cleanup_delete_breakpoint (breakpoint2);
+ caller_gdbarch = frame_unwind_caller_arch (frame);
+ caller_breakpoint = set_momentary_breakpoint (caller_gdbarch,
+ sal2,
+ caller_frame_id,
+ bp_until);
+ make_cleanup_delete_breakpoint (caller_breakpoint);
set_longjmp_breakpoint (tp, caller_frame_id);
make_cleanup (delete_longjmp_breakpoint_cleanup, &thread);
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 (frame_gdbarch, sal,
- null_frame_id, bp_until);
+ location_breakpoint = set_momentary_breakpoint (frame_gdbarch, sal,
+ null_frame_id, bp_until);
else
/* Otherwise, specify the selected frame, because we want to stop
only at the very same frame. */
- breakpoint = set_momentary_breakpoint (frame_gdbarch, sal,
- stack_frame_id, bp_until);
- make_cleanup_delete_breakpoint (breakpoint);
-
- proceed (-1, GDB_SIGNAL_DEFAULT);
-
- /* If we are running asynchronously, and proceed call above has
- actually managed to start the target, arrange for breakpoints to
- be deleted when the target stops. Otherwise, we're already
- stopped and delete breakpoints via cleanup chain. */
-
- if (target_can_async_p () && is_running (inferior_ptid))
- {
- struct until_break_command_continuation_args *args;
- args = xmalloc (sizeof (*args));
+ location_breakpoint = set_momentary_breakpoint (frame_gdbarch, sal,
+ stack_frame_id, bp_until);
+ make_cleanup_delete_breakpoint (location_breakpoint);
- args->breakpoint = breakpoint;
- args->breakpoint2 = breakpoint2;
- args->thread_num = thread;
+ sm = new_until_break_fsm (command_interp (), tp->global_num,
+ location_breakpoint, caller_breakpoint);
+ tp->thread_fsm = &sm->thread_fsm;
- discard_cleanups (old_chain);
- add_continuation (inferior_thread (),
- until_break_command_continuation, args,
- xfree);
- }
- else
- do_cleanups (old_chain);
+ discard_cleanups (old_chain);
- do_cleanups (cleanup);
+ proceed (-1, GDB_SIGNAL_DEFAULT);
}
/* This function attempts to parse an optional "if <cond>" clause
it updates arg to point to the first character following the parsed
if clause in the arg string. */
-char *
-ep_parse_optional_if_clause (char **arg)
+const char *
+ep_parse_optional_if_clause (const char **arg)
{
- char *cond_string;
+ const char *cond_string;
if (((*arg)[0] != 'i') || ((*arg)[1] != 'f') || !isspace ((*arg)[2]))
return NULL;
/* Skip any extra leading whitespace, and record the start of the
condition string. */
- *arg = skip_spaces (*arg);
+ *arg = skip_spaces_const (*arg);
cond_string = *arg;
/* Assume that the condition occupies the remainder of the arg
catch_fork_kind;
static void
-catch_fork_command_1 (char *arg, int from_tty,
+catch_fork_command_1 (char *arg_entry, int from_tty,
struct cmd_list_element *command)
{
+ const char *arg = arg_entry;
struct gdbarch *gdbarch = get_current_arch ();
- char *cond_string = NULL;
+ const char *cond_string = NULL;
catch_fork_kind fork_kind;
int tempflag;
if (!arg)
arg = "";
- arg = skip_spaces (arg);
+ arg = skip_spaces_const (arg);
/* The allowed syntax is:
catch [v]fork
}
static void
-catch_exec_command_1 (char *arg, int from_tty,
+catch_exec_command_1 (char *arg_entry, int from_tty,
struct cmd_list_element *command)
{
+ const char *arg = arg_entry;
struct exec_catchpoint *c;
struct gdbarch *gdbarch = get_current_arch ();
int tempflag;
- char *cond_string = NULL;
+ const char *cond_string = NULL;
tempflag = get_cmd_context (command) == CATCH_TEMPORARY;
if (!arg)
arg = "";
- arg = skip_spaces (arg);
+ arg = skip_spaces_const (arg);
/* The allowed syntax is:
catch exec
if ((*arg != '\0') && !isspace (*arg))
error (_("Junk at end of arguments."));
- c = XNEW (struct exec_catchpoint);
+ c = new exec_catchpoint ();
init_catchpoint (&c->base, gdbarch, tempflag, cond_string,
&catch_exec_breakpoint_ops);
c->exec_pathname = NULL;
static int
compare_breakpoints (const void *a, const void *b)
{
- const breakpoint_p *ba = a;
+ const breakpoint_p *ba = (const breakpoint_p *) a;
uintptr_t ua = (uintptr_t) *ba;
- const breakpoint_p *bb = b;
+ const breakpoint_p *bb = (const breakpoint_p *) b;
uintptr_t ub = (uintptr_t) *bb;
if ((*ba)->number < (*bb)->number)
}
else
{
- sals.sals = (struct symtab_and_line *)
- xmalloc (sizeof (struct symtab_and_line));
+ sals.sals = XNEW (struct symtab_and_line);
make_cleanup (xfree, sals.sals);
init_sal (&sal); /* Initialize to zeroes. */
static int
bp_location_compare (const void *ap, const void *bp)
{
- struct bp_location *a = *(void **) ap;
- struct bp_location *b = *(void **) bp;
+ const struct bp_location *a = *(const struct bp_location **) ap;
+ const struct bp_location *b = *(const struct bp_location **) bp;
if (a->address != b->address)
return (a->address > b->address) - (a->address < b->address);
{
struct breakpoint *b;
struct cleanup *old_chain;
-
- if (!target_can_download_tracepoint ())
- return;
+ enum tribool can_download_tracepoint = TRIBOOL_UNKNOWN;
old_chain = save_current_space_and_thread ();
: !may_insert_tracepoints))
continue;
+ if (can_download_tracepoint == TRIBOOL_UNKNOWN)
+ {
+ if (target_can_download_tracepoint ())
+ can_download_tracepoint = TRIBOOL_TRUE;
+ else
+ can_download_tracepoint = TRIBOOL_FALSE;
+ }
+
+ if (can_download_tracepoint == TRIBOOL_FALSE)
+ break;
+
for (bl = b->loc; bl; bl = bl->next)
{
/* In tracepoint, locations are _never_ duplicated, so
/* Free the agent expression bytecode as well. We will compute
it later on. */
- if (loc->cond_bytecode)
- {
- free_agent_expr (loc->cond_bytecode);
- loc->cond_bytecode = NULL;
- }
+ loc->cond_bytecode.reset ();
}
}
/* Called whether new breakpoints are created, or existing breakpoints
for (loc = b->loc; loc; loc = loc->next)
bp_location_count++;
- bp_location = xmalloc (sizeof (*bp_location) * bp_location_count);
+ bp_location = XNEWVEC (struct bp_location *, bp_location_count);
locp = bp_location;
ALL_BREAKPOINTS (b)
for (loc = b->loc; loc; loc = loc->next)
if (!keep_in_target)
{
- if (remove_breakpoint (old_loc, mark_uninserted))
+ if (remove_breakpoint (old_loc))
{
/* This is just about all we can do. We could keep
this location on the global list, and try to
static int
bpstat_remove_breakpoint_callback (struct thread_info *th, void *data)
{
- struct breakpoint *bpt = data;
+ struct breakpoint *bpt = (struct breakpoint *) data;
bpstat_remove_bp_location (th->control.stop_bpstat, bpt);
return 0;
if (b->extra_string == NULL)
{
printf_filtered (_(" (%s) pending."),
- event_location_to_string (b->location));
+ event_location_to_string (b->location.get ()));
}
else if (b->type == bp_dprintf)
{
printf_filtered (_(" (%s,%s) pending."),
- event_location_to_string (b->location),
+ event_location_to_string (b->location.get ()),
b->extra_string);
}
else
{
printf_filtered (_(" (%s %s) pending."),
- event_location_to_string (b->location),
+ event_location_to_string (b->location.get ()),
b->extra_string);
}
}
different file name, and this at least reflects the
real situation somewhat. */
printf_filtered (": %s.",
- event_location_to_string (b->location));
+ event_location_to_string (b->location.get ()));
}
if (b->loc->next)
static void
bp_location_dtor (struct bp_location *self)
{
- xfree (self->cond);
- if (self->cond_bytecode)
- free_agent_expr (self->cond_bytecode);
xfree (self->function_name);
-
- VEC_free (agent_expr_p, self->target_info.conditions);
- VEC_free (agent_expr_p, self->target_info.tcommands);
}
static const struct bp_location_ops bp_location_ops =
xfree (self->cond_string);
xfree (self->extra_string);
xfree (self->filter);
- delete_event_location (self->location);
- delete_event_location (self->location_range_end);
}
static struct bp_location *
{
struct bp_location *loc;
- loc = XNEW (struct bp_location);
+ loc = new struct bp_location ();
init_bp_location (loc, &bp_location_ops, self);
return loc;
}
}
static int
-base_breakpoint_remove_location (struct bp_location *bl)
+base_breakpoint_remove_location (struct bp_location *bl,
+ enum remove_bp_reason reason)
{
internal_error_pure_virtual_called ();
}
static void
base_breakpoint_decode_location (struct breakpoint *b,
const struct event_location *location,
+ struct program_space *search_pspace,
struct symtabs_and_lines *sals)
{
internal_error_pure_virtual_called ();
bkpt_re_set (struct breakpoint *b)
{
/* FIXME: is this still reachable? */
- if (event_location_empty_p (b->location))
+ if (breakpoint_event_location_empty_p (b))
{
/* Anything without a location can't be re-set. */
delete_breakpoint (b);
static int
bkpt_insert_location (struct bp_location *bl)
{
+ CORE_ADDR addr = bl->target_info.reqstd_address;
+
+ bl->target_info.kind = breakpoint_kind (bl, &addr);
+ bl->target_info.placed_address = addr;
+
if (bl->loc_type == bp_loc_hardware_breakpoint)
return target_insert_hw_breakpoint (bl->gdbarch, &bl->target_info);
else
}
static int
-bkpt_remove_location (struct bp_location *bl)
+bkpt_remove_location (struct bp_location *bl, enum remove_bp_reason reason)
{
if (bl->loc_type == bp_loc_hardware_breakpoint)
return target_remove_hw_breakpoint (bl->gdbarch, &bl->target_info);
else
- return target_remove_breakpoint (bl->gdbarch, &bl->target_info);
+ return target_remove_breakpoint (bl->gdbarch, &bl->target_info, reason);
}
static int
bl->address,
b->number, 1);
annotate_breakpoint (b->number);
+ maybe_print_thread_hit_breakpoint (uiout);
+
if (bp_temp)
- ui_out_text (uiout, "\nTemporary breakpoint ");
+ uiout->text ("Temporary breakpoint ");
else
- ui_out_text (uiout, "\nBreakpoint ");
- if (ui_out_is_mi_like_p (uiout))
+ uiout->text ("Breakpoint ");
+ if (uiout->is_mi_like_p ())
{
- ui_out_field_string (uiout, "reason",
+ uiout->field_string ("reason",
async_reason_lookup (EXEC_ASYNC_BREAKPOINT_HIT));
- ui_out_field_string (uiout, "disp", bpdisp_text (b->disposition));
+ uiout->field_string ("disp", bpdisp_text (b->disposition));
}
- ui_out_field_int (uiout, "bkptno", b->number);
- ui_out_text (uiout, ", ");
+ uiout->field_int ("bkptno", b->number);
+ uiout->text (", ");
return PRINT_SRC_AND_LOC;
}
static void
bkpt_print_mention (struct breakpoint *b)
{
- if (ui_out_is_mi_like_p (current_uiout))
+ if (current_uiout->is_mi_like_p ())
return;
switch (b->type)
_("unhandled breakpoint type %d"), (int) tp->type);
fprintf_unfiltered (fp, " %s",
- event_location_to_string (tp->location));
+ event_location_to_string (tp->location.get ()));
/* Print out extra_string if this breakpoint is pending. It might
contain, for example, conditions that were set by the user. */
static void
bkpt_decode_location (struct breakpoint *b,
const struct event_location *location,
+ struct program_space *search_pspace,
struct symtabs_and_lines *sals)
{
- decode_location_default (b, location, sals);
+ decode_location_default (b, location, search_pspace, sals);
}
/* Virtual table for internal breakpoints. */
static enum print_stop_action
momentary_bkpt_print_it (bpstat bs)
{
- struct ui_out *uiout = current_uiout;
-
- if (ui_out_is_mi_like_p (uiout))
- {
- struct breakpoint *b = bs->breakpoint_at;
-
- switch (b->type)
- {
- case bp_finish:
- ui_out_field_string
- (uiout, "reason",
- async_reason_lookup (EXEC_ASYNC_FUNCTION_FINISHED));
- break;
-
- case bp_until:
- ui_out_field_string
- (uiout, "reason",
- async_reason_lookup (EXEC_ASYNC_LOCATION_REACHED));
- break;
- }
- }
-
return PRINT_UNKNOWN;
}
static void
longjmp_bkpt_dtor (struct breakpoint *self)
{
- struct thread_info *tp = find_thread_id (self->thread);
+ struct thread_info *tp = find_thread_global_id (self->thread);
if (tp)
tp->initiating_frame = null_frame_id;
}
static int
-bkpt_probe_remove_location (struct bp_location *bl)
+bkpt_probe_remove_location (struct bp_location *bl,
+ enum remove_bp_reason reason)
{
/* Let's clear the semaphore before removing the location. */
if (bl->probe.probe->pops->clear_semaphore != NULL)
bl->probe.objfile,
bl->gdbarch);
- return bkpt_remove_location (bl);
+ return bkpt_remove_location (bl, reason);
}
static void
{
struct linespec_sals lsal;
- lsal.sals = parse_probes (location, canonical);
- lsal.canonical = xstrdup (event_location_to_string (canonical->location));
+ lsal.sals = parse_probes (location, NULL, canonical);
+ lsal.canonical
+ = xstrdup (event_location_to_string (canonical->location.get ()));
VEC_safe_push (linespec_sals, canonical->sals, &lsal);
}
static void
bkpt_probe_decode_location (struct breakpoint *b,
const struct event_location *location,
+ struct program_space *search_pspace,
struct symtabs_and_lines *sals)
{
- *sals = parse_probes (location, NULL);
+ *sals = parse_probes (location, search_pspace, NULL);
if (!sals->sals)
error (_("probe not found"));
}
{
gdb_assert (self->type == bp_static_tracepoint);
- ui_out_text (uiout, "\tmarker id is ");
- ui_out_field_string (uiout, "static-tracepoint-marker-string-id",
+ uiout->text ("\tmarker id is ");
+ uiout->field_string ("static-tracepoint-marker-string-id",
tp->static_trace_marker_id);
- ui_out_text (uiout, "\n");
+ uiout->text ("\n");
}
}
static void
tracepoint_print_mention (struct breakpoint *b)
{
- if (ui_out_is_mi_like_p (current_uiout))
+ if (current_uiout->is_mi_like_p ())
return;
switch (b->type)
if (self->type == bp_fast_tracepoint)
fprintf_unfiltered (fp, "ftrace");
- if (self->type == bp_static_tracepoint)
+ else if (self->type == bp_static_tracepoint)
fprintf_unfiltered (fp, "strace");
else if (self->type == bp_tracepoint)
fprintf_unfiltered (fp, "trace");
_("unhandled tracepoint type %d"), (int) self->type);
fprintf_unfiltered (fp, " %s",
- event_location_to_string (self->location));
+ event_location_to_string (self->location.get ()));
print_recreate_thread (self, fp);
if (tp->pass_count)
static void
tracepoint_decode_location (struct breakpoint *b,
const struct event_location *location,
+ struct program_space *search_pspace,
struct symtabs_and_lines *sals)
{
- decode_location_default (b, location, sals);
+ decode_location_default (b, location, search_pspace, sals);
}
struct breakpoint_ops tracepoint_breakpoint_ops;
static void
tracepoint_probe_decode_location (struct breakpoint *b,
const struct event_location *location,
+ struct program_space *search_pspace,
struct symtabs_and_lines *sals)
{
/* We use the same method for breakpoint on probes. */
- bkpt_probe_decode_location (b, location, sals);
+ bkpt_probe_decode_location (b, location, search_pspace, sals);
}
static struct breakpoint_ops tracepoint_probe_breakpoint_ops;
dprintf_print_recreate (struct breakpoint *tp, struct ui_file *fp)
{
fprintf_unfiltered (fp, "dprintf %s,%s",
- event_location_to_string (tp->location),
+ event_location_to_string (tp->location.get ()),
tp->extra_string);
print_recreate_thread (tp, fp);
}
canonical->location = new_linespec_location (&str);
do_cleanups (cleanup);
- lsal.canonical = xstrdup (event_location_to_string (canonical->location));
+ lsal.canonical
+ = xstrdup (event_location_to_string (canonical->location.get ()));
VEC_safe_push (linespec_sals, canonical->sals, &lsal);
}
{
struct symtabs_and_lines expanded;
struct tracepoint *tp;
- struct cleanup *old_chain;
- struct event_location *location;
+ event_location_up location;
expanded.nelts = 1;
expanded.sals = &lsal->sals.sals[i];
- location = copy_event_location (canonical->location);
- old_chain = make_cleanup_delete_event_location (location);
+ location = copy_event_location (canonical->location.get ());
- tp = XCNEW (struct tracepoint);
+ tp = new tracepoint ();
init_breakpoint_sal (&tp->base, gdbarch, expanded,
- location, NULL,
+ std::move (location), NULL,
cond_string, extra_string,
type_wanted, disposition,
thread, task, ignore_count, ops,
tp->static_trace_marker_id_idx = i;
install_breakpoint (internal, &tp->base, 0);
-
- discard_cleanups (old_chain);
}
}
static void
strace_marker_decode_location (struct breakpoint *b,
const struct event_location *location,
+ struct program_space *search_pspace,
struct symtabs_and_lines *sals)
{
struct tracepoint *tp = (struct tracepoint *) b;
/* On the chance that someone will soon try again to delete this
same bp, we mark it as deleted before freeing its storage. */
bpt->type = bp_none;
- xfree (bpt);
+ delete bpt;
}
static void
do_delete_breakpoint_cleanup (void *b)
{
- delete_breakpoint (b);
+ delete_breakpoint ((struct breakpoint *) b);
}
struct cleanup *
map_breakpoint_numbers (arg, do_map_delete_breakpoint, NULL);
}
+/* Return true if all locations of B bound to PSPACE are pending. If
+ PSPACE is NULL, all locations of all program spaces are
+ considered. */
+
static int
-all_locations_are_pending (struct bp_location *loc)
+all_locations_are_pending (struct breakpoint *b, struct program_space *pspace)
{
- for (; loc; loc = loc->next)
- if (!loc->shlib_disabled
+ struct bp_location *loc;
+
+ for (loc = b->loc; loc != NULL; loc = loc->next)
+ if ((pspace == NULL
+ || loc->pspace == pspace)
+ && !loc->shlib_disabled
&& !loc->pspace->executing_startup)
return 0;
return 1;
struct symbol *sym;
struct static_tracepoint_marker *tpmarker;
struct ui_out *uiout = current_uiout;
- struct explicit_location explicit;
+ struct explicit_location explicit_loc;
tpmarker = VEC_index (static_tracepoint_marker_p, markers, 0);
sal2 = find_pc_line (tpmarker->address, 0);
sym = find_pc_sect_function (tpmarker->address, NULL);
- ui_out_text (uiout, "Now in ");
+ uiout->text ("Now in ");
if (sym)
{
- ui_out_field_string (uiout, "func",
- SYMBOL_PRINT_NAME (sym));
- ui_out_text (uiout, " at ");
+ uiout->field_string ("func", SYMBOL_PRINT_NAME (sym));
+ uiout->text (" at ");
}
- ui_out_field_string (uiout, "file",
+ uiout->field_string ("file",
symtab_to_filename_for_display (sal2.symtab));
- ui_out_text (uiout, ":");
+ uiout->text (":");
- if (ui_out_is_mi_like_p (uiout))
+ if (uiout->is_mi_like_p ())
{
const char *fullname = symtab_to_fullname (sal2.symtab);
- ui_out_field_string (uiout, "fullname", fullname);
+ uiout->field_string ("fullname", fullname);
}
- ui_out_field_int (uiout, "line", sal2.line);
- ui_out_text (uiout, "\n");
+ uiout->field_int ("line", sal2.line);
+ uiout->text ("\n");
b->loc->line_number = sal2.line;
b->loc->symtab = sym != NULL ? sal2.symtab : NULL;
- delete_event_location (b->location);
- initialize_explicit_location (&explicit);
- explicit.source_filename
+ b->location.reset (NULL);
+ initialize_explicit_location (&explicit_loc);
+ explicit_loc.source_filename
= ASTRDUP (symtab_to_filename_for_display (sal2.symtab));
- explicit.line_offset.offset = b->loc->line_number;
- explicit.line_offset.sign = LINE_OFFSET_NONE;
- b->location = new_explicit_location (&explicit);
+ explicit_loc.line_offset.offset = b->loc->line_number;
+ explicit_loc.line_offset.sign = LINE_OFFSET_NONE;
+ b->location = new_explicit_location (&explicit_loc);
/* Might be nice to check if function changed, and warn if
so. */
return 1;
}
-/* Create new breakpoint locations for B (a hardware or software breakpoint)
- based on SALS and SALS_END. If SALS_END.NELTS is not zero, then B is
- a ranged breakpoint. */
+/* Split all locations of B that are bound to PSPACE out of B's
+ location list to a separate list and return that list's head. If
+ PSPACE is NULL, hoist out all locations of B. */
+
+static struct bp_location *
+hoist_existing_locations (struct breakpoint *b, struct program_space *pspace)
+{
+ struct bp_location head;
+ struct bp_location *i = b->loc;
+ struct bp_location **i_link = &b->loc;
+ struct bp_location *hoisted = &head;
+
+ if (pspace == NULL)
+ {
+ i = b->loc;
+ b->loc = NULL;
+ return i;
+ }
+
+ head.next = NULL;
+
+ while (i != NULL)
+ {
+ if (i->pspace == pspace)
+ {
+ *i_link = i->next;
+ i->next = NULL;
+ hoisted->next = i;
+ hoisted = i;
+ }
+ else
+ i_link = &i->next;
+ i = *i_link;
+ }
+
+ return head.next;
+}
+
+/* Create new breakpoint locations for B (a hardware or software
+ breakpoint) based on SALS and SALS_END. If SALS_END.NELTS is not
+ zero, then B is a ranged breakpoint. Only recreates locations for
+ FILTER_PSPACE. Locations of other program spaces are left
+ untouched. */
void
update_breakpoint_locations (struct breakpoint *b,
+ struct program_space *filter_pspace,
struct symtabs_and_lines sals,
struct symtabs_and_lines sals_end)
{
int i;
- struct bp_location *existing_locations = b->loc;
+ struct bp_location *existing_locations;
if (sals_end.nelts != 0 && (sals.nelts != 1 || sals_end.nelts != 1))
{
/* Ranged breakpoints have only one start location and one end
location. */
b->enable_state = bp_disabled;
- update_global_location_list (UGLL_MAY_INSERT);
printf_unfiltered (_("Could not reset ranged breakpoint %d: "
"multiple locations found\n"),
b->number);
We'd like to retain the location, so that when the library is
loaded again, we don't loose the enabled/disabled status of the
individual locations. */
- if (all_locations_are_pending (existing_locations) && sals.nelts == 0)
+ if (all_locations_are_pending (b, filter_pspace) && sals.nelts == 0)
return;
- b->loc = NULL;
+ existing_locations = hoist_existing_locations (b, filter_pspace);
for (i = 0; i < sals.nelts; ++i)
{
if (!locations_are_equal (existing_locations, b->loc))
observer_notify_breakpoint_modified (b);
-
- update_global_location_list (UGLL_MAY_INSERT);
}
/* Find the SaL locations corresponding to the given LOCATION.
static struct symtabs_and_lines
location_to_sals (struct breakpoint *b, struct event_location *location,
- int *found)
+ struct program_space *search_pspace, int *found)
{
struct symtabs_and_lines sals = {0};
struct gdb_exception exception = exception_none;
TRY
{
- b->ops->decode_location (b, location, &sals);
+ b->ops->decode_location (b, location, search_pspace, &sals);
}
CATCH (e, RETURN_MASK_ERROR)
{
breakpoint being disabled, and don't want to see more
errors. */
if (e.error == NOT_FOUND_ERROR
- && (b->condition_not_parsed
+ && (b->condition_not_parsed
+ || (b->loc != NULL
+ && search_pspace != NULL
+ && b->loc->pspace != search_pspace)
|| (b->loc && b->loc->shlib_disabled)
|| (b->loc && b->loc->pspace->executing_startup)
|| b->enable_state == bp_disabled))
struct symtabs_and_lines sals, sals_end;
struct symtabs_and_lines expanded = {0};
struct symtabs_and_lines expanded_end = {0};
+ struct program_space *filter_pspace = current_program_space;
- sals = location_to_sals (b, b->location, &found);
+ sals = location_to_sals (b, b->location.get (), filter_pspace, &found);
if (found)
{
make_cleanup (xfree, sals.sals);
if (b->location_range_end != NULL)
{
- sals_end = location_to_sals (b, b->location_range_end, &found);
+ sals_end = location_to_sals (b, b->location_range_end.get (),
+ filter_pspace, &found);
if (found)
{
make_cleanup (xfree, sals_end.sals);
}
}
- update_breakpoint_locations (b, expanded, expanded_end);
+ update_breakpoint_locations (b, filter_pspace, expanded, expanded_end);
}
/* Default method for creating SALs from an address string. It basically
static void
decode_location_default (struct breakpoint *b,
const struct event_location *location,
+ struct program_space *search_pspace,
struct symtabs_and_lines *sals)
{
struct linespec_result canonical;
- init_linespec_result (&canonical);
- decode_line_full (location, DECODE_LINE_FUNFIRSTLINE,
+ decode_line_full (location, DECODE_LINE_FUNFIRSTLINE, search_pspace,
(struct symtab *) NULL, 0,
&canonical, multiple_symbols_all,
b->filter);
contents. */
lsal->sals.sals = NULL;
}
-
- destroy_linespec_result (&canonical);
}
/* Prepare the global context for a re-set of breakpoint B. */
static struct cleanup *
prepare_re_set_context (struct breakpoint *b)
{
- struct cleanup *cleanups;
-
input_radix = b->input_radix;
- cleanups = save_current_space_and_thread ();
- if (b->pspace != NULL)
- switch_to_program_space_and_thread (b->pspace);
set_language (b->language);
- return cleanups;
+ return make_cleanup (null_cleanup, NULL);
}
/* Reset a breakpoint given it's struct breakpoint * BINT.
return 0;
}
-/* Re-set all breakpoints after symbols have been re-loaded. */
+/* Re-set breakpoint locations for the current program space.
+ Locations bound to other program spaces are left untouched. */
+
void
breakpoint_re_set (void)
{
save_language = current_language->la_language;
save_input_radix = input_radix;
- old_chain = save_current_program_space ();
+ old_chain = save_current_space_and_thread ();
+
+ /* Note: we must not try to insert locations until after all
+ breakpoints have been re-set. Otherwise, e.g., when re-setting
+ breakpoint 1, we'd insert the locations of breakpoint 2, which
+ hadn't been re-set yet, and thus may have stale locations. */
ALL_BREAKPOINTS_SAFE (b, b_tmp)
{
create_longjmp_master_breakpoint ();
create_std_terminate_master_breakpoint ();
create_exception_master_breakpoint ();
+
+ /* Now we can insert. */
+ update_global_location_list (UGLL_MAY_INSERT);
}
\f
/* Reset the thread number of this breakpoint:
if (b->thread != -1)
{
if (in_thread_list (inferior_ptid))
- b->thread = pid_to_thread_id (inferior_ptid);
+ b->thread = ptid_to_global_thread_id (inferior_ptid);
/* We're being called after following a fork. The new fork is
selected as current, and unless this was a vfork will have a
whose numbers are given in ARGS. */
static void
-map_breakpoint_numbers (char *args, void (*function) (struct breakpoint *,
- void *),
+map_breakpoint_numbers (const char *args,
+ void (*function) (struct breakpoint *,
+ void *),
void *data)
{
int num;
struct breakpoint *b, *tmp;
- int match;
- struct get_number_or_range_state state;
if (args == 0 || *args == '\0')
error_no_arg (_("one or more breakpoint numbers"));
- init_number_or_range (&state, args);
+ number_or_range_parser parser (args);
- while (!state.finished)
+ while (!parser.finished ())
{
- const char *p = state.string;
+ const char *p = parser.cur_tok ();
+ bool match = false;
- match = 0;
-
- num = get_number_or_range (&state);
+ num = parser.get_number ();
if (num == 0)
{
warning (_("bad breakpoint number at or near '%s'"), p);
ALL_BREAKPOINTS_SAFE (b, tmp)
if (b->number == num)
{
- match = 1;
+ match = true;
function (b, data);
break;
}
- if (match == 0)
+ if (!match)
printf_unfiltered (_("No breakpoint number %d.\n"), num);
}
}
if (tp->control.single_step_breakpoints == NULL)
{
tp->control.single_step_breakpoints
- = new_single_step_breakpoint (tp->num, gdbarch);
+ = new_single_step_breakpoint (tp->global_num, gdbarch);
}
sal = find_pc_line (pc, 0);
update_global_location_list (UGLL_INSERT);
}
+/* Insert single step breakpoints according to the current state. */
+
+int
+insert_single_step_breakpoints (struct gdbarch *gdbarch)
+{
+ struct regcache *regcache = get_current_regcache ();
+ VEC (CORE_ADDR) * next_pcs;
+
+ next_pcs = gdbarch_software_single_step (gdbarch, regcache);
+
+ if (next_pcs != NULL)
+ {
+ int i;
+ CORE_ADDR pc;
+ struct frame_info *frame = get_current_frame ();
+ struct address_space *aspace = get_frame_address_space (frame);
+
+ for (i = 0; VEC_iterate (CORE_ADDR, next_pcs, i, pc); i++)
+ insert_single_step_breakpoint (gdbarch, aspace, pc);
+
+ VEC_free (CORE_ADDR, next_pcs);
+
+ return 1;
+ }
+ else
+ return 0;
+}
+
/* See breakpoint.h. */
int
trace_command (char *arg, int from_tty)
{
struct breakpoint_ops *ops;
- struct event_location *location;
- struct cleanup *back_to;
- location = string_to_event_location (&arg, current_language);
- back_to = make_cleanup_delete_event_location (location);
+ event_location_up location = string_to_event_location (&arg,
+ current_language);
if (location != NULL
- && event_location_type (location) == PROBE_LOCATION)
+ && event_location_type (location.get ()) == PROBE_LOCATION)
ops = &tracepoint_probe_breakpoint_ops;
else
ops = &tracepoint_breakpoint_ops;
create_breakpoint (get_current_arch (),
- location,
+ location.get (),
NULL, 0, arg, 1 /* parse arg */,
0 /* tempflag */,
bp_tracepoint /* type_wanted */,
from_tty,
1 /* enabled */,
0 /* internal */, 0);
- do_cleanups (back_to);
}
static void
ftrace_command (char *arg, int from_tty)
{
- struct event_location *location;
- struct cleanup *back_to;
-
- location = string_to_event_location (&arg, current_language);
- back_to = make_cleanup_delete_event_location (location);
+ event_location_up location = string_to_event_location (&arg,
+ current_language);
create_breakpoint (get_current_arch (),
- location,
+ location.get (),
NULL, 0, arg, 1 /* parse arg */,
0 /* tempflag */,
bp_fast_tracepoint /* type_wanted */,
from_tty,
1 /* enabled */,
0 /* internal */, 0);
- do_cleanups (back_to);
}
/* strace command implementation. Creates a static tracepoint. */
strace_command (char *arg, int from_tty)
{
struct breakpoint_ops *ops;
- struct event_location *location;
+ event_location_up location;
struct cleanup *back_to;
/* Decide if we are dealing with a static tracepoint marker (`-m'),
location = string_to_event_location (&arg, current_language);
}
- back_to = make_cleanup_delete_event_location (location);
create_breakpoint (get_current_arch (),
- location,
+ location.get (),
NULL, 0, arg, 1 /* parse arg */,
0 /* tempflag */,
bp_static_tracepoint /* type_wanted */,
from_tty,
1 /* enabled */,
0 /* internal */, 0);
- do_cleanups (back_to);
}
/* Set up a fake reader function that gets command lines from a linked
{
char *addr_str, small_buf[100];
struct tracepoint *tp;
- struct event_location *location;
- struct cleanup *cleanup;
if (utp->at_string)
addr_str = utp->at_string;
"has no source form, ignoring it"),
utp->number);
- location = string_to_event_location (&addr_str, current_language);
- cleanup = make_cleanup_delete_event_location (location);
+ event_location_up location = string_to_event_location (&addr_str,
+ current_language);
if (!create_breakpoint (get_current_arch (),
- location,
+ location.get (),
utp->cond_string, -1, addr_str,
0 /* parse cond/thread */,
0 /* tempflag */,
utp->enabled /* enabled */,
0 /* internal */,
CREATE_BREAKPOINT_FLAGS_INSERTED))
- {
- do_cleanups (cleanup);
- return NULL;
- }
-
- do_cleanups (cleanup);
+ return NULL;
/* Get the tracepoint we just created. */
tp = get_tracepoint (tracepoint_count);
function. */
if (!VEC_empty (char_ptr, utp->cmd_strings))
{
- struct command_line *cmd_list;
+ command_line_up cmd_list;
this_utp = utp;
next_cmd = 0;
cmd_list = read_command_lines_1 (read_uploaded_action, 1, NULL, NULL);
- breakpoint_set_commands (&tp->base, cmd_list);
+ breakpoint_set_commands (&tp->base, std::move (cmd_list));
}
else if (!VEC_empty (char_ptr, utp->actions)
|| !VEC_empty (char_ptr, utp->step_actions))
if (num_printed == 0)
{
if (args == NULL || *args == '\0')
- ui_out_message (uiout, 0, "No tracepoints.\n");
+ uiout->message ("No tracepoints.\n");
else
- ui_out_message (uiout, 0, "No tracepoint matching '%s'.\n", args);
+ uiout->message ("No tracepoint matching '%s'.\n", args);
}
default_collect_info ();
}
else
{
- struct get_number_or_range_state state;
-
- init_number_or_range (&state, args);
- while (!state.finished)
+ number_or_range_parser parser (args);
+ while (!parser.finished ())
{
- t1 = get_tracepoint_by_number (&args, &state);
+ t1 = get_tracepoint_by_number (&args, &parser);
if (t1)
trace_pass_set_count (t1, count, from_tty);
}
struct tracepoint *
get_tracepoint_by_number (char **arg,
- struct get_number_or_range_state *state)
+ number_or_range_parser *parser)
{
struct breakpoint *t;
int tpnum;
char *instring = arg == NULL ? NULL : *arg;
- if (state)
+ if (parser != NULL)
{
- gdb_assert (!state->finished);
- tpnum = get_number_or_range (state);
+ gdb_assert (!parser->finished ());
+ tpnum = parser->get_number ();
}
else if (arg == NULL || *arg == NULL || ! **arg)
tpnum = tracepoint_count;
struct breakpoint *tp;
int any = 0;
struct cleanup *cleanup;
- struct ui_file *fp;
int extra_trace_bits = 0;
if (filename == 0 || *filename == 0)
filename = tilde_expand (filename);
cleanup = make_cleanup (xfree, filename);
- fp = gdb_fopen (filename, "w");
- if (!fp)
+
+ stdio_file fp;
+
+ if (!fp.open (filename, "w"))
error (_("Unable to open file '%s' for saving (%s)"),
filename, safe_strerror (errno));
- make_cleanup_ui_file_delete (fp);
if (extra_trace_bits)
- save_trace_state_variables (fp);
+ save_trace_state_variables (&fp);
ALL_BREAKPOINTS (tp)
{
if (filter && !filter (tp))
continue;
- tp->ops->print_recreate (tp, fp);
+ tp->ops->print_recreate (tp, &fp);
/* Note, we can't rely on tp->number for anything, as we can't
assume the recreated breakpoint numbers will match. Use $bpnum
instead. */
if (tp->cond_string)
- fprintf_unfiltered (fp, " condition $bpnum %s\n", tp->cond_string);
+ fp.printf (" condition $bpnum %s\n", tp->cond_string);
if (tp->ignore_count)
- fprintf_unfiltered (fp, " ignore $bpnum %d\n", tp->ignore_count);
+ fp.printf (" ignore $bpnum %d\n", tp->ignore_count);
if (tp->type != bp_dprintf && tp->commands)
{
- struct gdb_exception exception;
-
- fprintf_unfiltered (fp, " commands\n");
+ fp.puts (" commands\n");
- ui_out_redirect (current_uiout, fp);
+ current_uiout->redirect (&fp);
TRY
{
print_command_lines (current_uiout, tp->commands->commands, 2);
}
CATCH (ex, RETURN_MASK_ALL)
{
- ui_out_redirect (current_uiout, NULL);
+ current_uiout->redirect (NULL);
throw_exception (ex);
}
END_CATCH
- ui_out_redirect (current_uiout, NULL);
- fprintf_unfiltered (fp, " end\n");
+ current_uiout->redirect (NULL);
+ fp.puts (" end\n");
}
if (tp->enable_state == bp_disabled)
- fprintf_unfiltered (fp, "disable $bpnum\n");
+ fp.puts ("disable $bpnum\n");
/* If this is a multi-location breakpoint, check if the locations
should be individually disabled. Watchpoint locations are
for (loc = tp->loc; loc != NULL; loc = loc->next, n++)
if (!loc->enabled)
- fprintf_unfiltered (fp, "disable $bpnum.%d\n", n);
+ fp.printf ("disable $bpnum.%d\n", n);
}
}
if (extra_trace_bits && *default_collect)
- fprintf_unfiltered (fp, "set default-collect %s\n", default_collect);
+ fp.printf ("set default-collect %s\n", default_collect);
if (from_tty)
printf_filtered (_("Saved to file '%s'.\n"), filename);
static struct cmd_list_element *tcatch_cmdlist;
void
-add_catch_command (char *name, char *docstring,
+add_catch_command (const char *name, const char *docstring,
cmd_sfunc_ftype *sfunc,
completer_ftype *completer,
void *user_data_catch,
Usage is `ignore N COUNT'."));
add_com ("commands", class_breakpoint, commands_command, _("\
-Set commands to be executed when a breakpoint is hit.\n\
-Give breakpoint number as argument after \"commands\".\n\
+Set commands to be executed when the given breakpoints are hit.\n\
+Give a space-separated breakpoint list as argument after \"commands\".\n\
+A list element can be a breakpoint number (e.g. `5') or a range of numbers\n\
+(e.g. `5-7').\n\
With no argument, the targeted breakpoint is the last one set.\n\
The commands themselves follow starting on the next line.\n\
Type a line containing \"end\" to indicate the end of them.\n\
projects / deliverable / binutils-gdb.git / blobdiff