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* tracepoint.c (trace_dump_actions): New, factored out from

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trace_dump_command, and adjusted to recurse into while-stepping's
	action list.
	(trace_dump_command): Use it.
This commit is contained in:
Pedro Alves 2010-04-02 01:39:53 +00:00
parent bf65cad81d
commit afd02f27b0
2 changed files with 68 additions and 48 deletions
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7
gdb/ChangeLog
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@ -1,3 +1,10 @@
2010-04-02 Pedro Alves <pedro@codesourcery.com>
* tracepoint.c (trace_dump_actions): New, factored out from
trace_dump_command, and adjusted to recurse into while-stepping's
action list.
(trace_dump_command): Use it.
2010-04-02 Pedro Alves <pedro@codesourcery.com>
* breakpoint.h (struct counted_command_line): Moved definition to

109
gdb/tracepoint.c
View file

@ -2370,54 +2370,21 @@ replace_comma (void *data)
*comma = ',';
}
/* tdump command */
/* Helper for trace_dump_command. Dump the action list starting at
ACTION. STEPPING_ACTIONS is true if we're iterating over the
actions of the body of a while-stepping action. STEPPING_FRAME is
set if the current traceframe was determined to be a while-stepping
traceframe. */
static void
trace_dump_command (char *args, int from_tty)
trace_dump_actions (struct command_line *action,
int stepping_actions, int stepping_frame,
int from_tty)
{
struct regcache *regcache;
struct gdbarch *gdbarch;
struct breakpoint *t;
struct command_line *action;
char *action_exp, *next_comma;
struct cleanup *old_cleanups;
int stepping_actions = 0;
int stepping_frame = 0;
struct bp_location *loc;
if (tracepoint_number == -1)
{
warning (_("No current trace frame."));
return;
}
t = get_tracepoint (tracepoint_number);
if (t == NULL)
error (_("No known tracepoint matches 'current' tracepoint #%d."),
tracepoint_number);
old_cleanups = make_cleanup (null_cleanup, NULL);
printf_filtered ("Data collected at tracepoint %d, trace frame %d:\n",
tracepoint_number, traceframe_number);
/* The current frame is a trap frame if the frame PC is equal
to the tracepoint PC. If not, then the current frame was
collected during single-stepping. */
regcache = get_current_regcache ();
gdbarch = get_regcache_arch (regcache);
/* If the traceframe's address matches any of the tracepoint's
locations, assume it is a direct hit rather than a while-stepping
frame. (FIXME this is not reliable, should record each frame's
type.) */
stepping_frame = 1;
for (loc = t->loc; loc; loc = loc->next)
if (loc->address == regcache_read_pc (regcache))
stepping_frame = 0;
for (action = breakpoint_commands (t); action; action = action->next)
for (; action != NULL; action = action->next)
{
struct cmd_list_element *cmd;
@ -2437,9 +2404,13 @@ trace_dump_command (char *args, int from_tty)
error (_("Bad action list item: %s"), action_exp);
if (cmd_cfunc_eq (cmd, while_stepping_pseudocommand))
stepping_actions = 1;
else if (cmd_cfunc_eq (cmd, end_actions_pseudocommand))
stepping_actions = 0;
{
int i;
for (i = 0; i < action->body_count; ++i)
trace_dump_actions (action->body_list[i],
1, stepping_frame, from_tty);
}
else if (cmd_cfunc_eq (cmd, collect_pseudocommand))
{
/* Display the collected data.
@ -2485,7 +2456,49 @@ trace_dump_command (char *args, int from_tty)
}
}
}
discard_cleanups (old_cleanups);
}
/* The tdump command. */
static void
trace_dump_command (char *args, int from_tty)
{
struct regcache *regcache;
struct breakpoint *t;
int stepping_frame = 0;
struct bp_location *loc;
if (tracepoint_number == -1)
{
warning (_("No current trace frame."));
return;
}
t = get_tracepoint (tracepoint_number);
if (t == NULL)
error (_("No known tracepoint matches 'current' tracepoint #%d."),
tracepoint_number);
printf_filtered ("Data collected at tracepoint %d, trace frame %d:\n",
tracepoint_number, traceframe_number);
/* The current frame is a trap frame if the frame PC is equal
to the tracepoint PC. If not, then the current frame was
collected during single-stepping. */
regcache = get_current_regcache ();
/* If the traceframe's address matches any of the tracepoint's
locations, assume it is a direct hit rather than a while-stepping
frame. (FIXME this is not reliable, should record each frame's
type.) */
stepping_frame = 1;
for (loc = t->loc; loc; loc = loc->next)
if (loc->address == regcache_read_pc (regcache))
stepping_frame = 0;
trace_dump_actions (breakpoint_commands (t), 0, stepping_frame, from_tty);
}
/* Encode a piece of a tracepoint's source-level definition in a form