Remove ignoring leading exec events code.

* fork-child.c (startup_inferior): Do not set
        inferior_ignoring_leading_exec_events.
        * inf-child.c (inf_child_reported_exec_events_per_exec_call): Remove.
        (inf_child_target): Do not set to_reported_exec_events_per_exec_call.
        * infrun.c (inferior_ignoring_leading_exec_events): Remove.
        (handle_inferior_event): Remove code for ignoring leading exec
        events.
        * target.c (update_current_target): Do not inherit, or default,
        to_reported_exec_events_per_exec_call.
        (debug_to_reported_exec_events_per_exec_call): Remove.
        (setup_target_debug): Do not set to_reported_exec_events_per_exec_call.
        * target.h (target_reported_exec_events_per_exec_call): Remove.
        (struct target): Remove the to_reported_exec_events_per_exec_call
        field.
This commit is contained in:
Vladimir Prus 2008-03-15 14:55:21 +00:00
parent 8e8901c5c2
commit 6cf327044d
6 changed files with 18 additions and 59 deletions

View File

@ -1,3 +1,21 @@
2008-03-15 Vladimir Prus <vladimir@codesourcery.com>
Remove ignoring leading exec events code.
* fork-child.c (startup_inferior): Do not set
inferior_ignoring_leading_exec_events.
* inf-child.c (inf_child_reported_exec_events_per_exec_call): Remove.
(inf_child_target): Do not set to_reported_exec_events_per_exec_call.
* infrun.c (inferior_ignoring_leading_exec_events): Remove.
(handle_inferior_event): Remove code for ignoring leading exec
events.
* target.c (update_current_target): Do not inherit, or default,
to_reported_exec_events_per_exec_call.
(debug_to_reported_exec_events_per_exec_call): Remove.
(setup_target_debug): Do not set to_reported_exec_events_per_exec_call.
* target.h (target_reported_exec_events_per_exec_call): Remove.
(struct target): Remove the to_reported_exec_events_per_exec_call
field.
2008-03-15 Vladimir Prus <vladimir@codesourcery.com>
Implement -thread-info.

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@ -426,9 +426,6 @@ startup_inferior (int ntraps)
init_wait_for_inferior ();
inferior_ignoring_leading_exec_events =
target_reported_exec_events_per_exec_call () - 1;
while (1)
{
/* Make wait_for_inferior be quiet. */

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@ -144,14 +144,6 @@ inf_child_remove_exec_catchpoint (int pid)
return 0;
}
static int
inf_child_reported_exec_events_per_exec_call (void)
{
/* This version of Unix doesn't support notification of exec
events. */
return 1;
}
static int
inf_child_can_run (void)
{
@ -195,8 +187,6 @@ inf_child_target (void)
t->to_follow_fork = inf_child_follow_fork;
t->to_insert_exec_catchpoint = inf_child_insert_exec_catchpoint;
t->to_remove_exec_catchpoint = inf_child_remove_exec_catchpoint;
t->to_reported_exec_events_per_exec_call =
inf_child_reported_exec_events_per_exec_call;
t->to_can_run = inf_child_can_run;
t->to_pid_to_exec_file = inf_child_pid_to_exec_file;
t->to_stratum = process_stratum;

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@ -82,8 +82,6 @@ static int prepare_to_proceed (int);
void _initialize_infrun (void);
int inferior_ignoring_leading_exec_events = 0;
/* When set, stop the 'step' command if we enter a function which has
no line number information. The normal behavior is that we step
over such function. */
@ -1493,23 +1491,6 @@ handle_inferior_event (struct execution_control_state *ecs)
fprintf_unfiltered (gdb_stdlog, "infrun: TARGET_WAITKIND_EXECD\n");
stop_signal = TARGET_SIGNAL_TRAP;
/* NOTE drow/2002-12-05: This code should be pushed down into the
target_wait function. Until then following vfork on HP/UX 10.20
is probably broken by this. Of course, it's broken anyway. */
/* Is this a target which reports multiple exec events per actual
call to exec()? (HP-UX using ptrace does, for example.) If so,
ignore all but the last one. Just resume the exec'r, and wait
for the next exec event. */
if (inferior_ignoring_leading_exec_events)
{
inferior_ignoring_leading_exec_events--;
target_resume (ecs->ptid, 0, TARGET_SIGNAL_0);
prepare_to_wait (ecs);
return;
}
inferior_ignoring_leading_exec_events =
target_reported_exec_events_per_exec_call () - 1;
pending_follow.execd_pathname =
savestring (ecs->ws.value.execd_pathname,
strlen (ecs->ws.value.execd_pathname));

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@ -439,7 +439,6 @@ update_current_target (void)
/* Do not inherit to_follow_fork. */
INHERIT (to_insert_exec_catchpoint, t);
INHERIT (to_remove_exec_catchpoint, t);
INHERIT (to_reported_exec_events_per_exec_call, t);
INHERIT (to_has_exited, t);
INHERIT (to_mourn_inferior, t);
INHERIT (to_can_run, t);
@ -599,9 +598,6 @@ update_current_target (void)
de_fault (to_remove_exec_catchpoint,
(int (*) (int))
tcomplain);
de_fault (to_reported_exec_events_per_exec_call,
(int (*) (void))
return_one);
de_fault (to_has_exited,
(int (*) (int, int, int *))
return_zero);
@ -2635,20 +2631,6 @@ debug_to_remove_exec_catchpoint (int pid)
return retval;
}
static int
debug_to_reported_exec_events_per_exec_call (void)
{
int reported_exec_events;
reported_exec_events = debug_target.to_reported_exec_events_per_exec_call ();
fprintf_unfiltered (gdb_stdlog,
"target_reported_exec_events_per_exec_call () = %d\n",
reported_exec_events);
return reported_exec_events;
}
static int
debug_to_has_exited (int pid, int wait_status, int *exit_status)
{
@ -2786,7 +2768,6 @@ setup_target_debug (void)
current_target.to_remove_vfork_catchpoint = debug_to_remove_vfork_catchpoint;
current_target.to_insert_exec_catchpoint = debug_to_insert_exec_catchpoint;
current_target.to_remove_exec_catchpoint = debug_to_remove_exec_catchpoint;
current_target.to_reported_exec_events_per_exec_call = debug_to_reported_exec_events_per_exec_call;
current_target.to_has_exited = debug_to_has_exited;
current_target.to_mourn_inferior = debug_to_mourn_inferior;
current_target.to_can_run = debug_to_can_run;

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@ -388,7 +388,6 @@ struct target_ops
int (*to_follow_fork) (struct target_ops *, int);
void (*to_insert_exec_catchpoint) (int);
int (*to_remove_exec_catchpoint) (int);
int (*to_reported_exec_events_per_exec_call) (void);
int (*to_has_exited) (int, int, int *);
void (*to_mourn_inferior) (void);
int (*to_can_run) (void);
@ -841,13 +840,6 @@ int target_follow_fork (int follow_child);
#define target_remove_exec_catchpoint(pid) \
(*current_target.to_remove_exec_catchpoint) (pid)
/* Returns the number of exec events that are reported when a process
invokes a flavor of the exec() system call on this target, if exec
events are being reported. */
#define target_reported_exec_events_per_exec_call() \
(*current_target.to_reported_exec_events_per_exec_call) ()
/* Returns TRUE if PID has exited. And, also sets EXIT_STATUS to the
exit code of PID, if any. */