aboutsummaryrefslogtreecommitdiff
path: root/gdb/tracepoint.c
diff options
context:
space:
mode:
Diffstat (limited to 'gdb/tracepoint.c')
-rw-r--r--gdb/tracepoint.c112
1 files changed, 42 insertions, 70 deletions
diff --git a/gdb/tracepoint.c b/gdb/tracepoint.c
index a2f1376..7e173ce 100644
--- a/gdb/tracepoint.c
+++ b/gdb/tracepoint.c
@@ -114,10 +114,7 @@ void (*deprecated_trace_start_stop_hook) (int start, int from_tty);
any of these for any reason - API is by name or number only - so it
works to have a vector of objects. */
-typedef struct trace_state_variable tsv_s;
-DEF_VEC_O(tsv_s);
-
-static VEC(tsv_s) *tvariables;
+static std::vector<trace_state_variable> tvariables;
/* The next integer to assign to a variable. */
@@ -267,12 +264,8 @@ set_traceframe_context (struct frame_info *trace_frame)
struct trace_state_variable *
create_trace_state_variable (const char *name)
{
- struct trace_state_variable tsv;
-
- memset (&tsv, 0, sizeof (tsv));
- tsv.name = xstrdup (name);
- tsv.number = next_tsv_number++;
- return VEC_safe_push (tsv_s, tvariables, &tsv);
+ tvariables.emplace_back (name, next_tsv_number++);
+ return &tvariables.back ();
}
/* Look for a trace state variable of the given name. */
@@ -280,12 +273,9 @@ create_trace_state_variable (const char *name)
struct trace_state_variable *
find_trace_state_variable (const char *name)
{
- struct trace_state_variable *tsv;
- int ix;
-
- for (ix = 0; VEC_iterate (tsv_s, tvariables, ix, tsv); ++ix)
- if (strcmp (name, tsv->name) == 0)
- return tsv;
+ for (trace_state_variable &tsv : tvariables)
+ if (tsv.name == name)
+ return &tsv;
return NULL;
}
@@ -296,12 +286,9 @@ find_trace_state_variable (const char *name)
struct trace_state_variable *
find_trace_state_variable_by_number (int number)
{
- struct trace_state_variable *tsv;
- int ix;
-
- for (ix = 0; VEC_iterate (tsv_s, tvariables, ix, tsv); ++ix)
- if (tsv->number == number)
- return tsv;
+ for (trace_state_variable &tsv : tvariables)
+ if (tsv.number == number)
+ return &tsv;
return NULL;
}
@@ -309,17 +296,11 @@ find_trace_state_variable_by_number (int number)
static void
delete_trace_state_variable (const char *name)
{
- struct trace_state_variable *tsv;
- int ix;
-
- for (ix = 0; VEC_iterate (tsv_s, tvariables, ix, tsv); ++ix)
- if (strcmp (name, tsv->name) == 0)
+ for (auto it = tvariables.begin (); it != tvariables.end (); it++)
+ if (it->name == name)
{
- gdb::observers::tsv_deleted.notify (tsv);
-
- xfree ((void *)tsv->name);
- VEC_unordered_remove (tsv_s, tvariables, ix);
-
+ gdb::observers::tsv_deleted.notify (&*it);
+ tvariables.erase (it);
return;
}
@@ -394,7 +375,7 @@ trace_variable_command (const char *args, int from_tty)
}
printf_filtered (_("Trace state variable $%s "
"now has initial value %s.\n"),
- tsv->name, plongest (tsv->initial_value));
+ tsv->name.c_str (), plongest (tsv->initial_value));
return;
}
@@ -406,7 +387,7 @@ trace_variable_command (const char *args, int from_tty)
printf_filtered (_("Trace state variable $%s "
"created, with initial value %s.\n"),
- tsv->name, plongest (tsv->initial_value));
+ tsv->name.c_str (), plongest (tsv->initial_value));
}
static void
@@ -415,7 +396,7 @@ delete_trace_variable_command (const char *args, int from_tty)
if (args == NULL)
{
if (query (_("Delete all trace state variables? ")))
- VEC_free (tsv_s, tvariables);
+ tvariables.clear ();
dont_repeat ();
gdb::observers::tsv_deleted.notify (NULL);
return;
@@ -437,41 +418,38 @@ delete_trace_variable_command (const char *args, int from_tty)
void
tvariables_info_1 (void)
{
- struct trace_state_variable *tsv;
- int ix;
- int count = 0;
struct ui_out *uiout = current_uiout;
- if (VEC_length (tsv_s, tvariables) == 0 && !uiout->is_mi_like_p ())
+ if (tvariables.empty () && !uiout->is_mi_like_p ())
{
printf_filtered (_("No trace state variables.\n"));
return;
}
/* Try to acquire values from the target. */
- for (ix = 0; VEC_iterate (tsv_s, tvariables, ix, tsv); ++ix, ++count)
- tsv->value_known = target_get_trace_state_variable_value (tsv->number,
- &(tsv->value));
+ for (trace_state_variable &tsv : tvariables)
+ tsv.value_known
+ = target_get_trace_state_variable_value (tsv.number, &tsv.value);
- ui_out_emit_table table_emitter (uiout, 3, count, "trace-variables");
+ ui_out_emit_table table_emitter (uiout, 3, tvariables.size (),
+ "trace-variables");
uiout->table_header (15, ui_left, "name", "Name");
uiout->table_header (11, ui_left, "initial", "Initial");
uiout->table_header (11, ui_left, "current", "Current");
uiout->table_body ();
- for (ix = 0; VEC_iterate (tsv_s, tvariables, ix, tsv); ++ix)
+ for (const trace_state_variable &tsv : tvariables)
{
const char *c;
ui_out_emit_tuple tuple_emitter (uiout, "variable");
- std::string name = std::string ("$") + tsv->name;
- uiout->field_string ("name", name.c_str ());
- uiout->field_string ("initial", plongest (tsv->initial_value));
+ uiout->field_string ("name", std::string ("$") + tsv.name);
+ uiout->field_string ("initial", plongest (tsv.initial_value));
- if (tsv->value_known)
- c = plongest (tsv->value);
+ if (tsv.value_known)
+ c = plongest (tsv.value);
else if (uiout->is_mi_like_p ())
/* For MI, we prefer not to use magic string constants, but rather
omit the field completely. The difference between unknown and
@@ -502,14 +480,11 @@ info_tvariables_command (const char *args, int from_tty)
void
save_trace_state_variables (struct ui_file *fp)
{
- struct trace_state_variable *tsv;
- int ix;
-
- for (ix = 0; VEC_iterate (tsv_s, tvariables, ix, tsv); ++ix)
+ for (const trace_state_variable &tsv : tvariables)
{
- fprintf_unfiltered (fp, "tvariable $%s", tsv->name);
- if (tsv->initial_value)
- fprintf_unfiltered (fp, " = %s", plongest (tsv->initial_value));
+ fprintf_unfiltered (fp, "tvariable $%s", tsv.name.c_str ());
+ if (tsv.initial_value)
+ fprintf_unfiltered (fp, " = %s", plongest (tsv.initial_value));
fprintf_unfiltered (fp, "\n");
}
}
@@ -1664,10 +1639,8 @@ start_tracing (const char *notes)
VEC_free (breakpoint_p, tp_vec);
/* Send down all the trace state variables too. */
- for (ix = 0; VEC_iterate (tsv_s, tvariables, ix, tsv); ++ix)
- {
- target_download_trace_state_variable (tsv);
- }
+ for (const trace_state_variable &tsv : tvariables)
+ target_download_trace_state_variable (tsv);
/* Tell target to treat text-like sections as transparent. */
target_trace_set_readonly_regions ();
@@ -3268,8 +3241,8 @@ merge_uploaded_trace_state_variables (struct uploaded_tsv **uploaded_tsvs)
/* Most likely some numbers will have to be reassigned as part of
the merge, so clear them all in anticipation. */
- for (ix = 0; VEC_iterate (tsv_s, tvariables, ix, tsv); ++ix)
- tsv->number = 0;
+ for (trace_state_variable &tsv : tvariables)
+ tsv.number = 0;
for (utsv = *uploaded_tsvs; utsv; utsv = utsv->next)
{
@@ -3279,7 +3252,7 @@ merge_uploaded_trace_state_variables (struct uploaded_tsv **uploaded_tsvs)
if (info_verbose)
printf_filtered (_("Assuming trace state variable $%s "
"is same as target's variable %d.\n"),
- tsv->name, utsv->number);
+ tsv->name.c_str (), utsv->number);
}
else
{
@@ -3287,7 +3260,7 @@ merge_uploaded_trace_state_variables (struct uploaded_tsv **uploaded_tsvs)
if (info_verbose)
printf_filtered (_("Created trace state variable "
"$%s for target's variable %d.\n"),
- tsv->name, utsv->number);
+ tsv->name.c_str (), utsv->number);
}
/* Give precedence to numberings that come from the target. */
if (tsv)
@@ -3296,14 +3269,13 @@ merge_uploaded_trace_state_variables (struct uploaded_tsv **uploaded_tsvs)
/* Renumber everything that didn't get a target-assigned number. */
highest = 0;
- for (ix = 0; VEC_iterate (tsv_s, tvariables, ix, tsv); ++ix)
- if (tsv->number > highest)
- highest = tsv->number;
+ for (const trace_state_variable &tsv : tvariables)
+ highest = std::max (tsv.number, highest);
++highest;
- for (ix = 0; VEC_iterate (tsv_s, tvariables, ix, tsv); ++ix)
- if (tsv->number == 0)
- tsv->number = highest++;
+ for (trace_state_variable &tsv : tvariables)
+ if (tsv.number == 0)
+ tsv.number = highest++;
free_uploaded_tsvs (uploaded_tsvs);
}