yet attempted to fetch it, or if the target does not support
fetching this object, or if we're not inspecting a traceframe
presently. */
-static struct traceframe_info *traceframe_info;
+static traceframe_info_up current_traceframe_info;
/* Tracing command lists. */
static struct cmd_list_element *tfindlist;
char *trace_stop_notes = NULL;
-/* ======= Important command functions: ======= */
-static void actions_command (char *, int);
-static void tstart_command (char *, int);
-static void tstop_command (char *, int);
-static void tstatus_command (char *, int);
-static void tfind_pc_command (char *, int);
-static void tfind_tracepoint_command (char *, int);
-static void tfind_line_command (char *, int);
-static void tfind_range_command (char *, int);
-static void tfind_outside_command (char *, int);
-static void tdump_command (char *, int);
-
/* support routines */
struct collection_list;
static struct command_line *
all_tracepoint_actions_and_cleanup (struct breakpoint *t);
-extern void _initialize_tracepoint (void);
-
static struct trace_status trace_status;
const char *stop_reason_names[] = {
return &trace_status;
}
-/* Destroy INFO. */
-
-static void
-free_traceframe_info (struct traceframe_info *info)
-{
- if (info != NULL)
- {
- VEC_free (mem_range_s, info->memory);
- VEC_free (int, info->tvars);
-
- xfree (info);
- }
-}
-
/* Free and clear the traceframe info cache of the current
traceframe. */
static void
clear_traceframe_info (void)
{
- free_traceframe_info (traceframe_info);
- traceframe_info = NULL;
+ current_traceframe_info = NULL;
}
/* Set traceframe number to NUM. */
{
CORE_ADDR trace_pc;
struct symbol *traceframe_fun;
- struct symtab_and_line traceframe_sal;
+ symtab_and_line traceframe_sal;
/* Save as globals for internal use. */
if (trace_frame != NULL
}
else
{
- init_sal (&traceframe_sal);
traceframe_fun = NULL;
set_internalvar_integer (lookup_internalvar ("trace_line"), -1);
}
evaluate into an initial value. */
static void
-trace_variable_command (char *args, int from_tty)
+trace_variable_command (const char *args, int from_tty)
{
- struct cleanup *old_chain;
LONGEST initval = 0;
struct trace_state_variable *tsv;
- char *name, *p;
+ const char *name_start, *p;
if (!args || !*args)
error_no_arg (_("Syntax is $NAME [ = EXPR ]"));
if (*p++ != '$')
error (_("Name of trace variable should start with '$'"));
- name = p;
+ name_start = p;
while (isalnum (*p) || *p == '_')
p++;
- name = savestring (name, p - name);
- old_chain = make_cleanup (xfree, name);
+ std::string name (name_start, p - name_start);
p = skip_spaces (p);
if (*p != '=' && *p != '\0')
error (_("Syntax must be $NAME [ = EXPR ]"));
- validate_trace_state_variable_name (name);
+ validate_trace_state_variable_name (name.c_str ());
if (*p == '=')
initval = value_as_long (parse_and_eval (++p));
/* If the variable already exists, just change its initial value. */
- tsv = find_trace_state_variable (name);
+ tsv = find_trace_state_variable (name.c_str ());
if (tsv)
{
if (tsv->initial_value != initval)
printf_filtered (_("Trace state variable $%s "
"now has initial value %s.\n"),
tsv->name, plongest (tsv->initial_value));
- do_cleanups (old_chain);
return;
}
/* Create a new variable. */
- tsv = create_trace_state_variable (name);
+ tsv = create_trace_state_variable (name.c_str ());
tsv->initial_value = initval;
observer_notify_tsv_created (tsv);
printf_filtered (_("Trace state variable $%s "
"created, with initial value %s.\n"),
tsv->name, plongest (tsv->initial_value));
-
- do_cleanups (old_chain);
}
static void
-delete_trace_variable_command (char *args, int from_tty)
+delete_trace_variable_command (const char *args, int from_tty)
{
- int ix;
- char **argv;
- struct cleanup *back_to;
-
if (args == NULL)
{
if (query (_("Delete all trace state variables? ")))
return;
}
- argv = gdb_buildargv (args);
- back_to = make_cleanup_freeargv (argv);
+ gdb_argv argv (args);
- for (ix = 0; argv[ix] != NULL; ix++)
+ for (char *arg : argv)
{
- if (*argv[ix] == '$')
- delete_trace_state_variable (argv[ix] + 1);
+ if (*arg == '$')
+ delete_trace_state_variable (arg + 1);
else
- warning (_("Name \"%s\" not prefixed with '$', ignoring"), argv[ix]);
+ warning (_("Name \"%s\" not prefixed with '$', ignoring"), arg);
}
- do_cleanups (back_to);
-
dont_repeat ();
}
struct trace_state_variable *tsv;
int ix;
int count = 0;
- struct cleanup *back_to;
struct ui_out *uiout = current_uiout;
if (VEC_length (tsv_s, tvariables) == 0 && !uiout->is_mi_like_p ())
tsv->value_known = target_get_trace_state_variable_value (tsv->number,
&(tsv->value));
- back_to = make_cleanup_ui_out_table_begin_end (uiout, 3,
- count, "trace-variables");
+ ui_out_emit_table table_emitter (uiout, 3, count, "trace-variables");
uiout->table_header (15, ui_left, "name", "Name");
uiout->table_header (11, ui_left, "initial", "Initial");
uiout->table_header (11, ui_left, "current", "Current");
for (ix = 0; VEC_iterate (tsv_s, tvariables, ix, tsv); ++ix)
{
- struct cleanup *back_to2;
const char *c;
- char *name;
- back_to2 = make_cleanup_ui_out_tuple_begin_end (uiout, "variable");
+ ui_out_emit_tuple tuple_emitter (uiout, "variable");
- name = concat ("$", tsv->name, (char *) NULL);
- make_cleanup (xfree, name);
- uiout->field_string ("name", name);
+ std::string name = std::string ("$") + tsv->name;
+ uiout->field_string ("name", name.c_str ());
uiout->field_string ("initial", plongest (tsv->initial_value));
if (tsv->value_known)
if (c)
uiout->field_string ("current", c);
uiout->text ("\n");
-
- do_cleanups (back_to2);
}
-
- do_cleanups (back_to);
}
/* List all the trace state variables. */
static void
-tvariables_info (char *args, int from_tty)
+info_tvariables_command (const char *args, int from_tty)
{
tvariables_info_1 ();
}
which is always an error. */
static void
-end_actions_pseudocommand (char *args, int from_tty)
+end_actions_pseudocommand (const char *args, int from_tty)
{
error (_("This command cannot be used at the top level."));
}
static void
-while_stepping_pseudocommand (char *args, int from_tty)
+while_stepping_pseudocommand (const char *args, int from_tty)
{
error (_("This command can only be used in a tracepoint actions list."));
}
static void
-collect_pseudocommand (char *args, int from_tty)
+collect_pseudocommand (const char *args, int from_tty)
{
error (_("This command can only be used in a tracepoint actions list."));
}
static void
-teval_pseudocommand (char *args, int from_tty)
+teval_pseudocommand (const char *args, int from_tty)
{
error (_("This command can only be used in a tracepoint actions list."));
}
else
error (_("Undefined collection format \"%c\"."), *exp);
- exp = skip_spaces_const (exp);
+ exp = skip_spaces (exp);
return exp;
}
/* Enter a list of actions for a tracepoint. */
static void
-actions_command (char *args, int from_tty)
+actions_command (const char *args, int from_tty)
{
struct tracepoint *t;
- struct command_line *l;
t = get_tracepoint_by_number (&args, NULL);
if (t)
{
- char *tmpbuf =
- xstrprintf ("Enter actions for tracepoint %d, one per line.",
- t->base.number);
- struct cleanup *cleanups = make_cleanup (xfree, tmpbuf);
-
- l = read_command_lines (tmpbuf, from_tty, 1,
- check_tracepoint_command, t);
- do_cleanups (cleanups);
- breakpoint_set_commands (&t->base, l);
+ std::string tmpbuf =
+ string_printf ("Enter actions for tracepoint %d, one per line.",
+ t->number);
+
+ command_line_up l = read_command_lines (&tmpbuf[0], from_tty, 1,
+ check_tracepoint_command, t);
+ breakpoint_set_commands (t, std::move (l));
}
/* else just return */
}
validate_actionline (const char *line, struct breakpoint *b)
{
struct cmd_list_element *c;
- struct cleanup *old_chain = NULL;
const char *tmp_p;
const char *p;
struct bp_location *loc;
if (line == NULL)
return;
- p = skip_spaces_const (line);
+ p = skip_spaces (line);
/* Symbol lookup etc. */
if (*p == '\0') /* empty line: just prompt for another line. */
do
{ /* Repeat over a comma-separated list. */
QUIT; /* Allow user to bail out with ^C. */
- p = skip_spaces_const (p);
+ p = skip_spaces (p);
if (*p == '$') /* Look for special pseudo-symbols. */
{
/* else fall thru, treat p as an expression and parse it! */
}
tmp_p = p;
- for (loc = t->base.loc; loc; loc = loc->next)
+ for (loc = t->loc; loc; loc = loc->next)
{
p = tmp_p;
expression_up exp = parse_exp_1 (&p, loc->address,
do
{ /* Repeat over a comma-separated list. */
QUIT; /* Allow user to bail out with ^C. */
- p = skip_spaces_const (p);
+ p = skip_spaces (p);
tmp_p = p;
- for (loc = t->base.loc; loc; loc = loc->next)
+ for (loc = t->loc; loc; loc = loc->next)
{
p = tmp_p;
{
char *endp;
- p = skip_spaces_const (p);
+ p = skip_spaces (p);
t->step_count = strtol (p, &endp, 0);
if (endp == p || t->step_count == 0)
error (_("while-stepping step count `%s' is malformed."), line);
/* Expressions are the most general case. */
if (treat_as_expr)
{
- struct cleanup *old_chain1 = NULL;
-
agent_expr_up aexpr = gen_trace_for_var (scope, gdbarch,
sym, trace_string);
/* Reduce a collection list to string form (for gdb protocol). */
-char **
+std::vector<std::string>
collection_list::stringify ()
{
char temp_buf[2048];
int count;
- int ndx = 0;
- char *(*str_list)[];
char *end;
long i;
-
- count = 1 + 1 + m_memranges.size () + m_aexprs.size () + 1;
- str_list = (char *(*)[]) xmalloc (count * sizeof (char *));
+ std::vector<std::string> str_list;
if (m_strace_data)
{
printf_filtered ("\nCollecting static trace data\n");
end = temp_buf;
*end++ = 'L';
- (*str_list)[ndx] = savestring (temp_buf, end - temp_buf);
- ndx++;
+ str_list.emplace_back (temp_buf, end - temp_buf);
}
for (i = sizeof (m_regs_mask) - 1; i > 0; i--)
sprintf (end, "%02X", m_regs_mask[i]);
end += 2;
}
- (*str_list)[ndx] = xstrdup (temp_buf);
- ndx++;
+ str_list.emplace_back (temp_buf);
}
if (info_verbose)
printf_filtered ("\n");
}
if (count + 27 > MAX_AGENT_EXPR_LEN)
{
- (*str_list)[ndx] = savestring (temp_buf, count);
- ndx++;
+ str_list.emplace_back (temp_buf, count);
count = 0;
end = temp_buf;
}
QUIT; /* Allow user to bail out with ^C. */
if ((count + 10 + 2 * m_aexprs[i]->len) > MAX_AGENT_EXPR_LEN)
{
- (*str_list)[ndx] = savestring (temp_buf, count);
- ndx++;
+ str_list.emplace_back (temp_buf, count);
count = 0;
end = temp_buf;
}
if (count != 0)
{
- (*str_list)[ndx] = savestring (temp_buf, count);
- ndx++;
+ str_list.emplace_back (temp_buf, count);
count = 0;
end = temp_buf;
}
- (*str_list)[ndx] = NULL;
- if (ndx == 0)
- {
- xfree (str_list);
- return NULL;
- }
- else
- return *str_list;
+ return str_list;
}
/* Add the printed expression EXP to *LIST. */
{
QUIT; /* Allow user to bail out with ^C. */
action_exp = action->line;
- action_exp = skip_spaces_const (action_exp);
+ action_exp = skip_spaces (action_exp);
cmd = lookup_cmd (&action_exp, cmdlist, "", -1, 1);
if (cmd == 0)
do
{ /* Repeat over a comma-separated list. */
QUIT; /* Allow user to bail out with ^C. */
- action_exp = skip_spaces_const (action_exp);
+ action_exp = skip_spaces (action_exp);
if (0 == strncasecmp ("$reg", action_exp, 4))
{
else
{
unsigned long addr;
- struct cleanup *old_chain1 = NULL;
expression_up exp = parse_exp_1 (&action_exp, tloc->address,
block_for_pc (tloc->address),
do
{ /* Repeat over a comma-separated list. */
QUIT; /* Allow user to bail out with ^C. */
- action_exp = skip_spaces_const (action_exp);
+ action_exp = skip_spaces (action_exp);
{
- struct cleanup *old_chain1 = NULL;
-
expression_up exp = parse_exp_1 (&action_exp, tloc->address,
block_for_pc (tloc->address),
1);
/* Render all actions into gdb protocol. */
void
-encode_actions_rsp (struct bp_location *tloc, char ***tdp_actions,
- char ***stepping_actions)
+encode_actions_rsp (struct bp_location *tloc,
+ std::vector<std::string> *tdp_actions,
+ std::vector<std::string> *stepping_actions)
{
struct collection_list tracepoint_list, stepping_list;
- *tdp_actions = NULL;
- *stepping_actions = NULL;
-
encode_actions (tloc, &tracepoint_list, &stepping_list);
*tdp_actions = tracepoint_list.stringify ();
}
void
-start_tracing (char *notes)
+start_tracing (const char *notes)
{
VEC(breakpoint_p) *tp_vec = NULL;
int ix;
anybody else messing with the target. */
static void
-tstart_command (char *args, int from_tty)
+tstart_command (const char *args, int from_tty)
{
dont_repeat (); /* Like "run", dangerous to repeat accidentally. */
of the trace run's status. */
static void
-tstop_command (char *args, int from_tty)
+tstop_command (const char *args, int from_tty)
{
if (!current_trace_status ()->running)
error (_("Trace is not running."));
}
void
-stop_tracing (char *note)
+stop_tracing (const char *note)
{
int ret;
VEC(breakpoint_p) *tp_vec = NULL;
/* tstatus command */
static void
-tstatus_command (char *args, int from_tty)
+tstatus_command (const char *args, int from_tty)
{
struct trace_status *ts = current_trace_status ();
int status, ix;
reinit_frame_cache ();
target_dcache_invalidate ();
- set_tracepoint_num (tp ? tp->base.number : target_tracept);
+ set_tracepoint_num (tp ? tp->number : target_tracept);
if (target_frameno != get_traceframe_number ())
observer_notify_traceframe_changed (target_frameno, tracepoint_number);
}
static void
-tfind_command (char *args, int from_tty)
+tfind_command (const char *args, int from_tty)
{
- tfind_command_1 (const_cast<char *> (args), from_tty);
+ tfind_command_1 (args, from_tty);
}
/* tfind end */
static void
-tfind_end_command (char *args, int from_tty)
+tfind_end_command (const char *args, int from_tty)
{
tfind_command_1 ("-1", from_tty);
}
/* tfind start */
static void
-tfind_start_command (char *args, int from_tty)
+tfind_start_command (const char *args, int from_tty)
{
tfind_command_1 ("0", from_tty);
}
/* tfind pc command */
static void
-tfind_pc_command (char *args, int from_tty)
+tfind_pc_command (const char *args, int from_tty)
{
CORE_ADDR pc;
/* tfind tracepoint command */
static void
-tfind_tracepoint_command (char *args, int from_tty)
+tfind_tracepoint_command (const char *args, int from_tty)
{
int tdp;
struct tracepoint *tp;
corresponding to a source line OTHER THAN THE CURRENT ONE. */
static void
-tfind_line_command (char *args, int from_tty)
+tfind_line_command (const char *args, int from_tty)
{
- static CORE_ADDR start_pc, end_pc;
- struct symtabs_and_lines sals;
- struct symtab_and_line sal;
- struct cleanup *old_chain;
-
check_trace_running (current_trace_status ());
+ symtab_and_line sal;
if (args == 0 || *args == 0)
{
sal = find_pc_line (get_frame_pc (get_current_frame ()), 0);
- sals.nelts = 1;
- sals.sals = XNEW (struct symtab_and_line);
- sals.sals[0] = sal;
}
else
{
- sals = decode_line_with_current_source (args, DECODE_LINE_FUNFIRSTLINE);
- sal = sals.sals[0];
+ std::vector<symtab_and_line> sals
+ = decode_line_with_current_source (args, DECODE_LINE_FUNFIRSTLINE);
+ sal = sals[0];
}
-
- old_chain = make_cleanup (xfree, sals.sals);
+
if (sal.symtab == 0)
error (_("No line number information available."));
+ CORE_ADDR start_pc, end_pc;
if (sal.line > 0 && find_line_pc_range (sal, &start_pc, &end_pc))
{
if (start_pc == end_pc)
tfind_1 (tfind_range, 0, start_pc, end_pc - 1, from_tty);
else
tfind_1 (tfind_outside, 0, start_pc, end_pc - 1, from_tty);
- do_cleanups (old_chain);
}
/* tfind range command */
static void
-tfind_range_command (char *args, int from_tty)
+tfind_range_command (const char *args, int from_tty)
{
static CORE_ADDR start, stop;
- char *tmp;
+ const char *tmp;
check_trace_running (current_trace_status ());
if (0 != (tmp = strchr (args, ',')))
{
- *tmp++ = '\0'; /* Terminate start address. */
+ std::string start_addr (args, tmp);
+ ++tmp;
tmp = skip_spaces (tmp);
- start = parse_and_eval_address (args);
+ start = parse_and_eval_address (start_addr.c_str ());
stop = parse_and_eval_address (tmp);
}
else
/* tfind outside command */
static void
-tfind_outside_command (char *args, int from_tty)
+tfind_outside_command (const char *args, int from_tty)
{
CORE_ADDR start, stop;
- char *tmp;
+ const char *tmp;
if (current_trace_status ()->running
&& current_trace_status ()->filename == NULL)
if (0 != (tmp = strchr (args, ',')))
{
- *tmp++ = '\0'; /* Terminate start address. */
+ std::string start_addr (args, tmp);
+ ++tmp;
tmp = skip_spaces (tmp);
- start = parse_and_eval_address (args);
+ start = parse_and_eval_address (start_addr.c_str ());
stop = parse_and_eval_address (tmp);
}
else
/* info scope command: list the locals for a scope. */
static void
-scope_info (char *args, int from_tty)
+info_scope_command (const char *args_in, int from_tty)
{
- struct symtabs_and_lines sals;
struct symbol *sym;
struct bound_minimal_symbol msym;
const struct block *block;
const char *symname;
- char *save_args = args;
+ const char *save_args = args_in;
struct block_iterator iter;
int j, count = 0;
struct gdbarch *gdbarch;
int regno;
- struct event_location *location;
- struct cleanup *back_to;
+ const char *args = args_in;
if (args == 0 || *args == 0)
error (_("requires an argument (function, "
"line or *addr) to define a scope"));
- location = string_to_event_location (&args, current_language);
- back_to = make_cleanup_delete_event_location (location);
- sals = decode_line_1 (location, DECODE_LINE_FUNFIRSTLINE, NULL, NULL, 0);
- if (sals.nelts == 0)
+ event_location_up location = string_to_event_location (&args,
+ current_language);
+ std::vector<symtab_and_line> sals
+ = decode_line_1 (location.get (), DECODE_LINE_FUNFIRSTLINE,
+ NULL, NULL, 0);
+ if (sals.empty ())
{
/* Presumably decode_line_1 has already warned. */
- do_cleanups (back_to);
return;
}
/* Resolve line numbers to PC. */
- resolve_sal_pc (&sals.sals[0]);
- block = block_for_pc (sals.sals[0].pc);
+ resolve_sal_pc (&sals[0]);
+ block = block_for_pc (sals[0].pc);
while (block != 0)
{
if (count <= 0)
printf_filtered ("Scope for %s contains no locals or arguments.\n",
save_args);
- do_cleanups (back_to);
}
/* Helper for trace_dump_command. Dump the action list starting at
QUIT; /* Allow user to bail out with ^C. */
action_exp = action->line;
- action_exp = skip_spaces_const (action_exp);
+ action_exp = skip_spaces (action_exp);
/* The collection actions to be done while stepping are
bracketed by the commands "while-stepping" and "end". */
QUIT; /* Allow user to bail out with ^C. */
if (*action_exp == ',')
action_exp++;
- action_exp = skip_spaces_const (action_exp);
+ action_exp = skip_spaces (action_exp);
next_comma = strchr (action_exp, ',');
else if (0 == strncasecmp (action_exp, "$_ret", 5))
;
else if (0 == strncasecmp (action_exp, "$loc", 4))
- locals_info (NULL, from_tty);
+ info_locals_command (NULL, from_tty);
else if (0 == strncasecmp (action_exp, "$arg", 4))
- args_info (NULL, from_tty);
+ info_args_command (NULL, from_tty);
else
{ /* variable */
if (next_comma != NULL)
locations, assume it is a direct hit rather than a while-stepping
frame. (FIXME this is not reliable, should record each frame's
type.) */
- for (tloc = t->base.loc; tloc; tloc = tloc->next)
+ for (tloc = t->loc; tloc; tloc = tloc->next)
if (tloc->address == regcache_read_pc (regcache))
{
*stepping_frame_p = 0;
/* If this is a stepping frame, we don't know which location
triggered. The first is as good (or bad) a guess as any... */
*stepping_frame_p = 1;
- return t->base.loc;
+ return t->loc;
}
/* Return all the actions, including default collect, of a tracepoint
/* The tdump command. */
static void
-tdump_command (char *args, int from_tty)
+tdump_command (const char *args, int from_tty)
{
int stepping_frame = 0;
struct bp_location *loc;
- struct cleanup *old_chain;
struct command_line *actions;
/* This throws an error is not inspecting a trace frame. */
/* This command only makes sense for the current frame, not the
selected frame. */
- old_chain = make_cleanup_restore_current_thread ();
+ scoped_restore_current_thread restore_thread;
+
select_frame (get_current_frame ());
actions = all_tracepoint_actions_and_cleanup (loc->owner);
trace_dump_actions (actions, 0, stepping_frame, from_tty);
-
- do_cleanups (old_chain);
}
/* Encode a piece of a tracepoint's source-level definition in a form
disconnects for some reason. */
static void
-set_disconnected_tracing (char *args, int from_tty,
+set_disconnected_tracing (const char *args, int from_tty,
struct cmd_list_element *c)
{
target_set_disconnected_tracing (disconnected_tracing);
}
static void
-set_circular_trace_buffer (char *args, int from_tty,
+set_circular_trace_buffer (const char *args, int from_tty,
struct cmd_list_element *c)
{
target_set_circular_trace_buffer (circular_trace_buffer);
}
static void
-set_trace_buffer_size (char *args, int from_tty,
+set_trace_buffer_size (const char *args, int from_tty,
struct cmd_list_element *c)
{
target_set_trace_buffer_size (trace_buffer_size);
}
static void
-set_trace_user (char *args, int from_tty,
+set_trace_user (const char *args, int from_tty,
struct cmd_list_element *c)
{
int ret;
}
static void
-set_trace_notes (char *args, int from_tty,
+set_trace_notes (const char *args, int from_tty,
struct cmd_list_element *c)
{
int ret;
}
static void
-set_trace_stop_notes (char *args, int from_tty,
+set_trace_stop_notes (const char *args, int from_tty,
struct cmd_list_element *c)
{
int ret;
if (b->type == utp->type
&& t->step_count == utp->step
&& t->pass_count == utp->pass
- && cond_string_is_same (t->base.cond_string, utp->cond_string)
+ && cond_string_is_same (t->cond_string, utp->cond_string)
/* FIXME also test actions. */
)
{
if (t)
printf_filtered (_("Created tracepoint %d for "
"target's tracepoint %d at %s.\n"),
- t->base.number, utp->number,
+ t->number, utp->number,
paddress (get_current_arch (), utp->addr));
else
printf_filtered (_("Failed to create tracepoint for target's "
create_tsv_from_upload (struct uploaded_tsv *utsv)
{
const char *namebase;
- char *buf;
+ std::string buf;
int try_num = 0;
struct trace_state_variable *tsv;
struct cleanup *old_chain;
if (utsv->name)
{
namebase = utsv->name;
- buf = xstrprintf ("%s", namebase);
+ buf = namebase;
}
else
{
namebase = "__tsv";
- buf = xstrprintf ("%s_%d", namebase, try_num++);
+ buf = string_printf ("%s_%d", namebase, try_num++);
}
/* Fish for a name that is not in use. */
/* (should check against all internal vars?) */
- while (find_trace_state_variable (buf))
- {
- xfree (buf);
- buf = xstrprintf ("%s_%d", namebase, try_num++);
- }
-
- old_chain = make_cleanup (xfree, buf);
+ while (find_trace_state_variable (buf.c_str ()))
+ buf = string_printf ("%s_%d", namebase, try_num++);
/* We have an available name, create the variable. */
- tsv = create_trace_state_variable (buf);
+ tsv = create_trace_state_variable (buf.c_str ());
tsv->initial_value = utsv->initial_value;
tsv->builtin = utsv->builtin;
observer_notify_tsv_created (tsv);
- do_cleanups (old_chain);
-
return tsv;
}
the remote protocol and the trace file reader. */
void
-parse_trace_status (char *line, struct trace_status *ts)
+parse_trace_status (const char *line, struct trace_status *ts)
{
- char *p = line, *p1, *p2, *p3, *p_temp;
+ const char *p = line, *p1, *p2, *p3, *p_temp;
int end;
ULONGEST val;
}
void
-parse_tracepoint_status (char *p, struct breakpoint *bp,
+parse_tracepoint_status (const char *p, struct breakpoint *bp,
struct uploaded_tp *utp)
{
ULONGEST uval;
p = unpack_varlen_hex (p, &uval);
if (tp)
- tp->base.hit_count += uval;
+ tp->hit_count += uval;
else
utp->hit_count += uval;
p = unpack_varlen_hex (p + 1, &uval);
an "uploaded tracepoint". */
void
-parse_tracepoint_definition (char *line, struct uploaded_tp **utpp)
+parse_tracepoint_definition (const char *line, struct uploaded_tp **utpp)
{
- char *p;
+ const char *p;
char piece;
ULONGEST num, addr, step, pass, orig_size, xlen, start;
int enabled, end;
enum bptype type;
- char *cond, *srctype, *buf;
+ const char *srctype;
+ char *cond, *buf;
struct uploaded_tp *utp = NULL;
p = line;
uploaded object. */
void
-parse_tsv_definition (char *line, struct uploaded_tsv **utsvp)
+parse_tsv_definition (const char *line, struct uploaded_tsv **utsvp)
{
- char *p, *buf;
+ const char *p;
+ char *buf;
ULONGEST num, initval, builtin;
int end;
struct uploaded_tsv *utsv = NULL;
the parsed marker definition. */
void
-parse_static_tracepoint_marker_definition (char *line, char **pp,
+parse_static_tracepoint_marker_definition (const char *line, const char **pp,
struct static_tracepoint_marker *marker)
{
- char *p, *endp;
+ const char *p, *endp;
ULONGEST addr;
int end;
char wrap_indent[80];
char extra_field_indent[80];
struct ui_out *uiout = current_uiout;
- struct cleanup *bkpt_chain;
VEC(breakpoint_p) *tracepoints;
- struct symtab_and_line sal;
-
- init_sal (&sal);
-
+ symtab_and_line sal;
sal.pc = marker->address;
tracepoints = static_tracepoints_here (marker->address);
- bkpt_chain = make_cleanup_ui_out_tuple_begin_end (uiout, "marker");
+ ui_out_emit_tuple tuple_emitter (uiout, "marker");
/* A counter field to help readability. This is not a stable
identifier! */
if (!VEC_empty (breakpoint_p, tracepoints))
{
- struct cleanup *cleanup_chain;
int ix;
struct breakpoint *b;
- cleanup_chain = make_cleanup_ui_out_tuple_begin_end (uiout,
- "tracepoints-at");
-
- uiout->text (extra_field_indent);
- uiout->text (_("Probed by static tracepoints: "));
- for (ix = 0; VEC_iterate(breakpoint_p, tracepoints, ix, b); ix++)
- {
- if (ix > 0)
- uiout->text (", ");
- uiout->text ("#");
- uiout->field_int ("tracepoint-id", b->number);
- }
+ {
+ ui_out_emit_tuple tuple_emitter (uiout, "tracepoints-at");
- do_cleanups (cleanup_chain);
+ uiout->text (extra_field_indent);
+ uiout->text (_("Probed by static tracepoints: "));
+ for (ix = 0; VEC_iterate(breakpoint_p, tracepoints, ix, b); ix++)
+ {
+ if (ix > 0)
+ uiout->text (", ");
+ uiout->text ("#");
+ uiout->field_int ("tracepoint-id", b->number);
+ }
+ }
if (uiout->is_mi_like_p ())
uiout->field_int ("number-of-tracepoints",
uiout->text ("\n");
}
VEC_free (breakpoint_p, tracepoints);
-
- do_cleanups (bkpt_chain);
}
static void
-info_static_tracepoint_markers_command (char *arg, int from_tty)
+info_static_tracepoint_markers_command (const char *arg, int from_tty)
{
VEC(static_tracepoint_marker_p) *markers;
struct cleanup *old_chain;
don't work without in-process agent, so we don't bother users to type
`set agent on' when to use static tracepoint. */
- old_chain
- = make_cleanup_ui_out_table_begin_end (uiout, 5, -1,
- "StaticTracepointMarkersTable");
+ ui_out_emit_table table_emitter (uiout, 5, -1,
+ "StaticTracepointMarkersTable");
uiout->table_header (7, ui_left, "counter", "Cnt");
uiout->table_body ();
markers = target_static_tracepoint_markers_by_strid (NULL);
- make_cleanup (VEC_cleanup (static_tracepoint_marker_p), &markers);
+ old_chain = make_cleanup (VEC_cleanup (static_tracepoint_marker_p), &markers);
for (i = 0;
VEC_iterate (static_tracepoint_marker_p,
#if !defined(HAVE_LIBEXPAT)
-struct traceframe_info *
+struct std::unique_ptr<traceframe_info>
parse_traceframe_info (const char *tframe_info)
{
static int have_warned;
void *user_data, VEC(gdb_xml_value_s) *attributes)
{
struct traceframe_info *info = (struct traceframe_info *) user_data;
- struct mem_range *r = VEC_safe_push (mem_range_s, info->memory, NULL);
ULONGEST *start_p, *length_p;
start_p
length_p
= (ULONGEST *) xml_find_attribute (attributes, "length")->value;
- r->start = *start_p;
- r->length = *length_p;
+ info->memory.emplace_back (*start_p, *length_p);
}
/* Handle the start of a <tvar> element. */
= (const char *) xml_find_attribute (attributes, "id")->value;
int id = gdb_xml_parse_ulongest (parser, id_attrib);
- VEC_safe_push (int, info->tvars, id);
-}
-
-/* Discard the constructed trace frame info (if an error occurs). */
-
-static void
-free_result (void *p)
-{
- struct traceframe_info *result = (struct traceframe_info *) p;
-
- free_traceframe_info (result);
+ info->tvars.push_back (id);
}
/* The allowed elements and attributes for an XML memory map. */
/* Parse a traceframe-info XML document. */
-struct traceframe_info *
+traceframe_info_up
parse_traceframe_info (const char *tframe_info)
{
- struct traceframe_info *result;
- struct cleanup *back_to;
-
- result = XCNEW (struct traceframe_info);
- back_to = make_cleanup (free_result, result);
+ traceframe_info_up result (new traceframe_info);
if (gdb_xml_parse_quick (_("trace frame info"),
"traceframe-info.dtd", traceframe_info_elements,
- tframe_info, result) == 0)
- {
- /* Parsed successfully, keep the result. */
- discard_cleanups (back_to);
-
- return result;
- }
+ tframe_info, result.get ()) == 0)
+ return result;
- do_cleanups (back_to);
return NULL;
}
struct traceframe_info *
get_traceframe_info (void)
{
- if (traceframe_info == NULL)
- traceframe_info = target_traceframe_info ();
+ if (current_traceframe_info == NULL)
+ current_traceframe_info = target_traceframe_info ();
- return traceframe_info;
+ return current_traceframe_info.get ();
}
/* If the target supports the query, return in RESULT the set of
undefined. */
int
-traceframe_available_memory (VEC(mem_range_s) **result,
+traceframe_available_memory (std::vector<mem_range> *result,
CORE_ADDR memaddr, ULONGEST len)
{
struct traceframe_info *info = get_traceframe_info ();
if (info != NULL)
{
- struct mem_range *r;
- int i;
-
- *result = NULL;
+ result->clear ();
- for (i = 0; VEC_iterate (mem_range_s, info->memory, i, r); i++)
- if (mem_ranges_overlap (r->start, r->length, memaddr, len))
+ for (mem_range &r : info->memory)
+ if (mem_ranges_overlap (r.start, r.length, memaddr, len))
{
ULONGEST lo1, hi1, lo2, hi2;
- struct mem_range *nr;
lo1 = memaddr;
hi1 = memaddr + len;
- lo2 = r->start;
- hi2 = r->start + r->length;
+ lo2 = r.start;
+ hi2 = r.start + r.length;
- nr = VEC_safe_push (mem_range_s, *result, NULL);
+ CORE_ADDR start = std::max (lo1, lo2);
+ int length = std::min (hi1, hi2) - start;
- nr->start = std::max (lo1, lo2);
- nr->length = std::min (hi1, hi2) - nr->start;
+ result->emplace_back (start, length);
}
- normalize_mem_ranges (*result);
+ normalize_mem_ranges (result);
return 1;
}
traceframe_number = -1;
tracepoint_number = -1;
- add_info ("scope", scope_info,
+ add_info ("scope", info_scope_command,
_("List the variables local to a scope"));
- add_cmd ("tracepoints", class_trace, NULL,
+ add_cmd ("tracepoints", class_trace,
_("Tracing of program execution without stopping the program."),
&cmdlist);
If no arguments are supplied, delete all variables."), &deletelist);
/* FIXME add a trace variable completer. */
- add_info ("tvariables", tvariables_info, _("\
+ add_info ("tvariables", info_tvariables_command, _("\
Status of trace state variables and their values.\n\
"));
projects / deliverable / binutils-gdb.git / blobdiff