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-rw-r--r--gdb/gnu-nat.c712
1 files changed, 362 insertions, 350 deletions
diff --git a/gdb/gnu-nat.c b/gdb/gnu-nat.c
index f50b64f..9a5b927 100644
--- a/gdb/gnu-nat.c
+++ b/gdb/gnu-nat.c
@@ -19,8 +19,9 @@
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-*/
+ Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA.
+ */
#include <stdio.h>
#include <string.h>
@@ -98,8 +99,8 @@ void inf_validate_procs (struct inf *inf);
void inf_steal_exc_ports (struct inf *inf);
void inf_restore_exc_ports (struct inf *inf);
struct proc *inf_tid_to_proc (struct inf *inf, int tid);
-inline void inf_set_threads_resume_sc (struct inf *inf,
- struct proc *run_thread,
+inline void inf_set_threads_resume_sc (struct inf *inf,
+ struct proc *run_thread,
int run_others);
inline int inf_set_threads_resume_sc_for_signal_thread (struct inf *inf);
inline void inf_suspend (struct inf *inf);
@@ -119,7 +120,7 @@ thread_state_t proc_get_state (struct proc *proc, int force);
struct proc *make_proc (struct inf *inf, mach_port_t port, int tid);
struct proc *_proc_free (struct proc *proc);
int proc_update_sc (struct proc *proc);
-error_t proc_get_exception_port (struct proc *proc, mach_port_t *port);
+error_t proc_get_exception_port (struct proc *proc, mach_port_t * port);
error_t proc_set_exception_port (struct proc *proc, mach_port_t port);
static mach_port_t _proc_get_exc_port (struct proc *proc);
void proc_steal_exc_port (struct proc *proc, mach_port_t exc_port);
@@ -147,105 +148,106 @@ char *proc_string (struct proc *proc);
__e; }) \
: EIEIO)
-#define MIG_SERVER_DIED EMIG_SERVER_DIED /* XXX */
+#define MIG_SERVER_DIED EMIG_SERVER_DIED /* XXX */
/* The state passed by an exception message. */
struct exc_state
-{
- int exception; /* The exception code */
- int code, subcode;
- mach_port_t handler; /* The real exception port to handle this. */
- mach_port_t reply; /* The reply port from the exception call. */
-};
+ {
+ int exception; /* The exception code */
+ int code, subcode;
+ mach_port_t handler; /* The real exception port to handle this. */
+ mach_port_t reply; /* The reply port from the exception call. */
+ };
/* The results of the last wait an inf did. */
struct inf_wait
-{
- struct target_waitstatus status; /* The status returned to gdb. */
- struct exc_state exc; /* The exception that caused us to return. */
- struct proc *thread; /* The thread in question. */
- int suppress; /* Something trivial happened. */
-};
+ {
+ struct target_waitstatus status; /* The status returned to gdb. */
+ struct exc_state exc; /* The exception that caused us to return. */
+ struct proc *thread; /* The thread in question. */
+ int suppress; /* Something trivial happened. */
+ };
/* The state of an inferior. */
struct inf
-{
- /* Fields describing the current inferior. */
+ {
+ /* Fields describing the current inferior. */
- struct proc *task; /* The mach task. */
- struct proc *threads; /* A linked list of all threads in TASK. */
+ struct proc *task; /* The mach task. */
+ struct proc *threads; /* A linked list of all threads in TASK. */
- /* True if THREADS needn't be validated by querying the task. We assume that
- we and the task in question are the only ones frobbing the thread list,
- so as long as we don't let any code run, we don't have to worry about
- THREADS changing. */
- int threads_up_to_date;
+ /* True if THREADS needn't be validated by querying the task. We assume that
+ we and the task in question are the only ones frobbing the thread list,
+ so as long as we don't let any code run, we don't have to worry about
+ THREADS changing. */
+ int threads_up_to_date;
- pid_t pid; /* The real system PID. */
+ pid_t pid; /* The real system PID. */
- struct inf_wait wait; /* What to return from target_wait. */
+ struct inf_wait wait; /* What to return from target_wait. */
- /* One thread proc in INF may be in `single-stepping mode'. This is it. */
- struct proc *step_thread;
+ /* One thread proc in INF may be in `single-stepping mode'. This is it. */
+ struct proc *step_thread;
- /* The thread we think is the signal thread. */
- struct proc *signal_thread;
+ /* The thread we think is the signal thread. */
+ struct proc *signal_thread;
- mach_port_t event_port; /* Where we receive various msgs. */
+ mach_port_t event_port; /* Where we receive various msgs. */
- /* True if we think at least one thread in the inferior could currently be
- running. */
- unsigned int running : 1;
+ /* True if we think at least one thread in the inferior could currently be
+ running. */
+ unsigned int running:1;
- /* True if the process has stopped (in the proc server sense). Note that
- since a proc server `stop' leaves the signal thread running, the inf can
- be RUNNING && STOPPED... */
- unsigned int stopped : 1;
+ /* True if the process has stopped (in the proc server sense). Note that
+ since a proc server `stop' leaves the signal thread running, the inf can
+ be RUNNING && STOPPED... */
+ unsigned int stopped:1;
- /* True if the inferior has no message port. */
- unsigned int nomsg : 1;
+ /* True if the inferior has no message port. */
+ unsigned int nomsg:1;
- /* True if the inferior is traced. */
- unsigned int traced : 1;
+ /* True if the inferior is traced. */
+ unsigned int traced:1;
- /* True if we shouldn't try waiting for the inferior, usually because we
- can't for some reason. */
- unsigned int no_wait : 1;
+ /* True if we shouldn't try waiting for the inferior, usually because we
+ can't for some reason. */
+ unsigned int no_wait:1;
- /* When starting a new inferior, we don't try to validate threads until all
- the proper execs have been done. This is a count of how many execs we
- expect to happen. */
- unsigned pending_execs;
+ /* When starting a new inferior, we don't try to validate threads until all
+ the proper execs have been done. This is a count of how many execs we
+ expect to happen. */
+ unsigned pending_execs;
- /* Fields describing global state */
+ /* Fields describing global state */
- /* The task suspend count used when gdb has control. This is normally 1 to
- make things easier for us, but sometimes (like when attaching to vital
- system servers) it may be desirable to let the task continue to run
- (pausing individual threads as necessary). */
- int pause_sc;
+ /* The task suspend count used when gdb has control. This is normally 1 to
+ make things easier for us, but sometimes (like when attaching to vital
+ system servers) it may be desirable to let the task continue to run
+ (pausing individual threads as necessary). */
+ int pause_sc;
- /* The task suspend count left when detaching from a task. */
- int detach_sc;
+ /* The task suspend count left when detaching from a task. */
+ int detach_sc;
- /* The initial values used for the run_sc and pause_sc of newly discovered
- threads -- see the definition of those fields in struct proc. */
- int default_thread_run_sc;
- int default_thread_pause_sc;
- int default_thread_detach_sc;
+ /* The initial values used for the run_sc and pause_sc of newly discovered
+ threads -- see the definition of those fields in struct proc. */
+ int default_thread_run_sc;
+ int default_thread_pause_sc;
+ int default_thread_detach_sc;
- /* True if the process should be traced when started/attached. Newly
- started processes *must* be traced at first to exec them properly, but
- if this is false, tracing is turned off as soon it has done so. */
- int want_signals;
+ /* True if the process should be traced when started/attached. Newly
+ started processes *must* be traced at first to exec them properly, but
+ if this is false, tracing is turned off as soon it has done so. */
+ int want_signals;
- /* True if exceptions from the inferior process should be trapped. This
- must be on to use breakpoints. */
- int want_exceptions;
-};
+ /* True if exceptions from the inferior process should be trapped. This
+ must be on to use breakpoints. */
+ int want_exceptions;
+ };
-int __proc_pid (struct proc *proc)
+int
+__proc_pid (struct proc *proc)
{
return proc->inf->pid;
}
@@ -256,7 +258,7 @@ int
proc_update_sc (struct proc *proc)
{
int running;
- int err = 0;
+ int err = 0;
int delta = proc->sc - proc->cur_sc;
if (delta)
@@ -268,8 +270,8 @@ proc_update_sc (struct proc *proc)
assert (proc_is_thread (proc));
proc_debug (proc, "storing back changed thread state");
err = thread_set_state (proc->port, THREAD_STATE_FLAVOR,
- (thread_state_t)&proc->state, THREAD_STATE_SIZE);
- if (! err)
+ (thread_state_t) & proc->state, THREAD_STATE_SIZE);
+ if (!err)
proc->state_changed = 0;
}
@@ -286,7 +288,7 @@ proc_update_sc (struct proc *proc)
else
err = thread_resume (proc->port);
- if (! err)
+ if (!err)
proc->cur_sc = proc->sc;
/* If we got an error, then the task/thread has disappeared. */
@@ -315,7 +317,7 @@ proc_abort (struct proc *proc, int force)
{
assert (proc_is_thread (proc));
- if (! proc->aborted)
+ if (!proc->aborted)
{
struct inf *inf = proc->inf;
int running = (proc->cur_sc == 0 && inf->task->cur_sc == 0);
@@ -331,7 +333,7 @@ proc_abort (struct proc *proc, int force)
/* An exception is pending on PROC, which don't mess with. */
running = 1;
- if (! running)
+ if (!running)
/* We only abort the thread if it's not actually running. */
{
thread_abort (proc->port);
@@ -357,16 +359,16 @@ proc_get_state (struct proc *proc, int will_modify)
proc_abort (proc, will_modify);
- if (! was_aborted && proc->aborted)
+ if (!was_aborted && proc->aborted)
/* PROC's state may have changed since we last fetched it. */
proc->state_valid = 0;
- if (! proc->state_valid)
+ if (!proc->state_valid)
{
mach_msg_type_number_t state_size = THREAD_STATE_SIZE;
error_t err =
- thread_get_state (proc->port, THREAD_STATE_FLAVOR,
- (thread_state_t)&proc->state, &state_size);
+ thread_get_state (proc->port, THREAD_STATE_FLAVOR,
+ (thread_state_t) & proc->state, &state_size);
proc_debug (proc, "getting thread state");
proc->state_valid = !err;
}
@@ -375,7 +377,7 @@ proc_get_state (struct proc *proc, int will_modify)
{
if (will_modify)
proc->state_changed = 1;
- return (thread_state_t)&proc->state;
+ return (thread_state_t) & proc->state;
}
else
return 0;
@@ -383,7 +385,7 @@ proc_get_state (struct proc *proc, int will_modify)
/* Set PORT to PROC's exception port. */
error_t
-proc_get_exception_port (struct proc *proc, mach_port_t *port)
+proc_get_exception_port (struct proc * proc, mach_port_t * port)
{
if (proc_is_task (proc))
return task_get_exception_port (proc->port, port);
@@ -393,7 +395,7 @@ proc_get_exception_port (struct proc *proc, mach_port_t *port)
/* Set PROC's exception port to PORT. */
error_t
-proc_set_exception_port (struct proc *proc, mach_port_t port)
+proc_set_exception_port (struct proc * proc, mach_port_t port)
{
proc_debug (proc, "setting exception port: %d", port);
if (proc_is_task (proc))
@@ -502,15 +504,15 @@ proc_trace (struct proc *proc, int set)
{
thread_state_t state = proc_get_state (proc, 1);
- if (! state)
+ if (!state)
return 0; /* the thread must be dead. */
proc_debug (proc, "tracing %s", set ? "on" : "off");
-
+
if (set)
{
/* XXX We don't get the exception unless the thread has its own
- exception port???? */
+ exception port???? */
if (proc->exc_port == MACH_PORT_NULL)
proc_steal_exc_port (proc, proc->inf->event_port);
THREAD_STATE_SET_TRACED (state);
@@ -559,7 +561,7 @@ make_proc (struct inf *inf, mach_port_t port, int tid)
/* Get notified when things die. */
err =
- mach_port_request_notification (mach_task_self(), port,
+ mach_port_request_notification (mach_task_self (), port,
MACH_NOTIFY_DEAD_NAME, 1,
inf->event_port,
MACH_MSG_TYPE_MAKE_SEND_ONCE,
@@ -621,7 +623,8 @@ _proc_free (struct proc *proc)
return next;
}
-struct inf *make_inf ()
+struct inf *
+make_inf ()
{
struct inf *inf = malloc (sizeof (struct inf));
@@ -721,7 +724,7 @@ inf_startup (struct inf *inf, int pid)
}
/* close current process, if any, and attach INF to process PORT */
-void
+void
inf_set_pid (struct inf *inf, pid_t pid)
{
task_t task_port;
@@ -760,7 +763,7 @@ inf_set_pid (struct inf *inf, pid_t pid)
{
inf->pid = pid;
if (inf->pause_sc)
- inf->task->sc = inf->task->cur_sc = 1; /* Reflect task_suspend above */
+ inf->task->sc = inf->task->cur_sc = 1; /* Reflect task_suspend above */
}
else
inf->pid = -1;
@@ -779,18 +782,18 @@ inf_validate_procinfo (struct inf *inf)
mach_msg_type_number_t pi_len = 0;
int info_flags = 0;
error_t err =
- proc_getprocinfo (proc_server, inf->pid, &info_flags,
- (procinfo_t *)&pi, &pi_len, &noise, &noise_len);
+ proc_getprocinfo (proc_server, inf->pid, &info_flags,
+ (procinfo_t *) & pi, &pi_len, &noise, &noise_len);
- if (! err)
+ if (!err)
{
inf->stopped = !!(pi->state & PI_STOPPED);
inf->nomsg = !!(pi->state & PI_NOMSG);
if (inf->nomsg)
inf->traced = !!(pi->state & PI_TRACED);
- vm_deallocate (mach_task_self (), (vm_address_t)pi, pi_len);
+ vm_deallocate (mach_task_self (), (vm_address_t) pi, pi_len);
if (noise_len > 0)
- vm_deallocate (mach_task_self (), (vm_address_t)noise, noise_len);
+ vm_deallocate (mach_task_self (), (vm_address_t) noise, noise_len);
}
}
@@ -802,7 +805,7 @@ inf_validate_task_sc (struct inf *inf)
struct task_basic_info info;
mach_msg_type_number_t info_len = TASK_BASIC_INFO_COUNT;
error_t err =
- task_info (inf->task->port, TASK_BASIC_INFO, (task_info_t)&info, &info_len);
+ task_info (inf->task->port, TASK_BASIC_INFO, (task_info_t) & info, &info_len);
if (err)
inf->task->dead = 1; /* oh well */
@@ -814,7 +817,7 @@ inf_validate_task_sc (struct inf *inf)
abort =
!query ("Pid %d has an additional task suspend count of %d; clear it? ",
inf->pid, info.suspend_count - inf->task->cur_sc);
- target_terminal_inferior (); /* Give it back to the child. */
+ target_terminal_inferior (); /* Give it back to the child. */
if (abort)
error ("Additional task suspend count left untouched.");
@@ -833,10 +836,10 @@ inf_set_traced (struct inf *inf, int on)
if (inf->task && !inf->task->dead)
/* Make it take effect immediately. */
{
- sigset_t mask = on ? ~(sigset_t)0 : 0;
+ sigset_t mask = on ? ~(sigset_t) 0 : 0;
error_t err =
- INF_RESUME_MSGPORT_RPC (inf, msg_set_init_int (msgport, refport,
- INIT_TRACEMASK, mask));
+ INF_RESUME_MSGPORT_RPC (inf, msg_set_init_int (msgport, refport,
+ INIT_TRACEMASK, mask));
if (err == EIEIO)
{
if (on)
@@ -856,7 +859,7 @@ inf_set_traced (struct inf *inf, int on)
/* Makes all the real suspend count deltas of all the procs in INF match the
desired values. Careful to always do thread/task suspend counts in the
- safe order. Returns true if at least one thread is thought to be running.*/
+ safe order. Returns true if at least one thread is thought to be running. */
int
inf_update_suspends (struct inf *inf)
{
@@ -896,7 +899,7 @@ inf_update_suspends (struct inf *inf)
inf->running = thread_running && task_running;
/* Once any thread has executed some code, we can't depend on the
- threads list any more. */
+ threads list any more. */
if (inf->running)
inf->threads_up_to_date = 0;
@@ -984,7 +987,7 @@ inf_validate_procs (struct inf *inf)
for (i = search_start, left = num_threads; left; i++, left--)
{
if (i >= num_threads)
- i -= num_threads; /* I wrapped around. */
+ i -= num_threads; /* I wrapped around. */
if (thread->port == threads[i])
/* We already know about this thread. */
{
@@ -996,11 +999,11 @@ inf_validate_procs (struct inf *inf)
}
}
- if (! left)
+ if (!left)
{
proc_debug (thread, "died!");
thread->port = MACH_PORT_NULL;
- thread = _proc_free (thread); /* THREAD is dead. */
+ thread = _proc_free (thread); /* THREAD is dead. */
(last ? last->next : inf->threads) = thread;
}
}
@@ -1016,11 +1019,11 @@ inf_validate_procs (struct inf *inf)
(last ? last->next : inf->threads) = thread;
last = thread;
proc_debug (thread, "new thread: %d", threads[i]);
- add_thread (thread->tid); /* Tell GDB's generic thread code. */
+ add_thread (thread->tid); /* Tell GDB's generic thread code. */
}
- vm_deallocate(mach_task_self(),
- (vm_address_t)threads, (num_threads * sizeof(thread_t)));
+ vm_deallocate (mach_task_self (),
+ (vm_address_t) threads, (num_threads * sizeof (thread_t)));
}
}
@@ -1028,9 +1031,9 @@ inf_validate_procs (struct inf *inf)
inline int
inf_update_procs (struct inf *inf)
{
- if (! inf->task)
+ if (!inf->task)
return 0;
- if (! inf->threads_up_to_date)
+ if (!inf->threads_up_to_date)
inf_validate_procs (inf);
return !!inf->task;
}
@@ -1038,7 +1041,7 @@ inf_update_procs (struct inf *inf)
/* Sets the resume_sc of each thread in inf. That of RUN_THREAD is set to 0,
and others are set to their run_sc if RUN_OTHERS is true, and otherwise
their pause_sc. */
-inline void
+inline void
inf_set_threads_resume_sc (struct inf *inf,
struct proc *run_thread, int run_others)
{
@@ -1067,7 +1070,7 @@ inf_resume (struct inf *inf)
if (inf->task)
{
- if (! inf->pending_execs)
+ if (!inf->pending_execs)
/* Try to make sure our task count is correct -- in the case where
we're waiting for an exec though, things are too volatile, so just
assume things will be reasonable (which they usually will be). */
@@ -1112,7 +1115,7 @@ inf_set_step_thread (struct inf *inf, struct proc *thread)
if (inf->step_thread != thread)
{
if (inf->step_thread && inf->step_thread->port != MACH_PORT_NULL)
- if (! proc_trace (inf->step_thread, 0))
+ if (!proc_trace (inf->step_thread, 0))
return;
if (thread && proc_trace (thread, 1))
inf->step_thread = thread;
@@ -1199,7 +1202,8 @@ inf_attach (struct inf *inf, int pid)
}
/* Makes sure that we've got our exception ports entrenched in the process. */
-void inf_steal_exc_ports (struct inf *inf)
+void
+inf_steal_exc_ports (struct inf *inf)
{
struct proc *thread;
@@ -1213,7 +1217,8 @@ void inf_steal_exc_ports (struct inf *inf)
}
/* Makes sure the process has its own exception ports. */
-void inf_restore_exc_ports (struct inf *inf)
+void
+inf_restore_exc_ports (struct inf *inf)
{
struct proc *thread;
@@ -1269,37 +1274,37 @@ inf_signal (struct inf *inf, enum target_signal sig)
}
else
/* A Unix signal. */
- if (inf->stopped)
- /* The process is stopped and expecting a signal. Just send off a
- request and let it get handled when we resume everything. */
- {
- inf_debug (inf, "sending %s to stopped process", NAME);
- err =
- INF_MSGPORT_RPC (inf,
- msg_sig_post_untraced_request (msgport,
- inf->event_port,
- MACH_MSG_TYPE_MAKE_SEND_ONCE,
- host_sig, 0,
- refport));
- if (! err)
- /* Posting an untraced signal automatically continues it.
- We clear this here rather than when we get the reply
- because we'd rather assume it's not stopped when it
- actually is, than the reverse. */
- inf->stopped = 0;
- }
- else
- /* It's not expecting it. We have to let just the signal thread
- run, and wait for it to get into a reasonable state before we
- can continue the rest of the process. When we finally resume the
- process the signal we request will be the very first thing that
- happens. */
- {
- inf_debug (inf, "sending %s to unstopped process (so resuming signal thread)", NAME);
- err =
- INF_RESUME_MSGPORT_RPC (inf, msg_sig_post_untraced (msgport,
- host_sig, 0, refport));
- }
+ if (inf->stopped)
+ /* The process is stopped and expecting a signal. Just send off a
+ request and let it get handled when we resume everything. */
+ {
+ inf_debug (inf, "sending %s to stopped process", NAME);
+ err =
+ INF_MSGPORT_RPC (inf,
+ msg_sig_post_untraced_request (msgport,
+ inf->event_port,
+ MACH_MSG_TYPE_MAKE_SEND_ONCE,
+ host_sig, 0,
+ refport));
+ if (!err)
+ /* Posting an untraced signal automatically continues it.
+ We clear this here rather than when we get the reply
+ because we'd rather assume it's not stopped when it
+ actually is, than the reverse. */
+ inf->stopped = 0;
+ }
+ else
+ /* It's not expecting it. We have to let just the signal thread
+ run, and wait for it to get into a reasonable state before we
+ can continue the rest of the process. When we finally resume the
+ process the signal we request will be the very first thing that
+ happens. */
+ {
+ inf_debug (inf, "sending %s to unstopped process (so resuming signal thread)", NAME);
+ err =
+ INF_RESUME_MSGPORT_RPC (inf, msg_sig_post_untraced (msgport,
+ host_sig, 0, refport));
+ }
if (err == EIEIO)
/* Can't do too much... */
@@ -1318,18 +1323,18 @@ inf_continue (struct inf *inf)
process_t proc;
error_t err = proc_pid2proc (proc_server, inf->pid, &proc);
- if (! err)
+ if (!err)
{
inf_debug (inf, "continuing process");
err = proc_mark_cont (proc);
- if (! err)
+ if (!err)
{
struct proc *thread;
for (thread = inf->threads; thread; thread = thread->next)
thread_resume (thread->port);
-
+
inf->stopped = 0;
}
}
@@ -1349,11 +1354,13 @@ struct inf *waiting_inf;
static int
gnu_wait (int tid, struct target_waitstatus *status)
{
- struct msg {
- mach_msg_header_t hdr;
- mach_msg_type_t type;
- int data[8000];
- } msg;
+ struct msg
+ {
+ mach_msg_header_t hdr;
+ mach_msg_type_t type;
+ int data[8000];
+ }
+ msg;
error_t err;
struct proc *thread;
struct inf *inf = current_inferior;
@@ -1374,7 +1381,7 @@ gnu_wait (int tid, struct target_waitstatus *status)
inf_debug (inf, "waiting for: %d", tid);
- rewait:
+rewait:
if (proc_wait_pid != inf->pid && !inf->no_wait)
/* Always get information on events from the proc server. */
{
@@ -1399,7 +1406,7 @@ gnu_wait (int tid, struct target_waitstatus *status)
/* Even if proc_waits_pending was > 0 before, we still won't get
any other replies, because it was either from a different INF,
or a different process attached to INF -- and the event port,
- which is the wait reply port, changes when you switch processes.*/
+ which is the wait reply port, changes when you switch processes. */
proc_waits_pending = 1;
}
}
@@ -1429,20 +1436,22 @@ gnu_wait (int tid, struct target_waitstatus *status)
error ("Couldn't wait for an event: %s", strerror (err));
else
{
- struct {
- mach_msg_header_t hdr;
- mach_msg_type_t err_type;
- kern_return_t err;
- char noise[200];
- } reply;
+ struct
+ {
+ mach_msg_header_t hdr;
+ mach_msg_type_t err_type;
+ kern_return_t err;
+ char noise[200];
+ }
+ reply;
inf_debug (inf, "event: msgid = %d", msg.hdr.msgh_id);
/* Handle what we got. */
- if (! notify_server (&msg.hdr, &reply.hdr)
- && ! exc_server (&msg.hdr, &reply.hdr)
- && ! process_reply_server (&msg.hdr, &reply.hdr)
- && ! msg_reply_server (&msg.hdr, &reply.hdr))
+ if (!notify_server (&msg.hdr, &reply.hdr)
+ && !exc_server (&msg.hdr, &reply.hdr)
+ && !process_reply_server (&msg.hdr, &reply.hdr)
+ && !msg_reply_server (&msg.hdr, &reply.hdr))
/* Whatever it is, it's something strange. */
error ("Got a strange event, msg id = %d.", msg.hdr.msgh_id);
@@ -1474,9 +1483,9 @@ gnu_wait (int tid, struct target_waitstatus *status)
if (--inf->pending_execs == 0)
/* We're done! */
{
-#if 0 /* do we need this? */
+#if 0 /* do we need this? */
prune_threads (1); /* Get rid of the old shell threads */
- renumber_threads (0); /* Give our threads reasonable names. */
+ renumber_threads (0); /* Give our threads reasonable names. */
#endif
}
inf_debug (inf, "pending exec completed, pending_execs => %d",
@@ -1514,7 +1523,7 @@ gnu_wait (int tid, struct target_waitstatus *status)
if (inf_update_procs (inf) && inf->threads)
tid = inf->threads->tid; /* The first available thread. */
else
- tid = inferior_pid; /* let wait_for_inferior handle exit case */
+ tid = inferior_pid; /* let wait_for_inferior handle exit case */
if (thread && tid >= 0 && status->kind != TARGET_WAITKIND_SPURIOUS
&& inf->pause_sc == 0 && thread->pause_sc == 0)
@@ -1522,7 +1531,7 @@ gnu_wait (int tid, struct target_waitstatus *status)
{
thread->sc = 1;
inf_update_suspends (inf);
- }
+ }
inf_debug (inf, "returning tid = %d, status = %s (%d)", tid,
status->kind == TARGET_WAITKIND_EXITED ? "EXITED"
@@ -1562,7 +1571,7 @@ S_exception_raise_request (mach_port_t port, mach_port_t reply_port,
mach_port_deallocate (mach_task_self (), thread_port);
mach_port_deallocate (mach_task_self (), task_port);
- if (! thread->aborted)
+ if (!thread->aborted)
/* THREAD hasn't been aborted since this exception happened (abortion
clears any exception state), so it must be real. */
{
@@ -1662,7 +1671,7 @@ do_mach_notify_dead_name (mach_port_t notify, mach_port_t dead_port)
}
mach_port_deallocate (mach_task_self (), dead_port);
- inf->threads_up_to_date = 0; /* Just in case */
+ inf->threads_up_to_date = 0; /* Just in case */
return 0;
}
@@ -1815,7 +1824,7 @@ port_msgs_queued (mach_port_t port)
{
struct mach_port_status status;
error_t err =
- mach_port_get_receive_status (mach_task_self (), port, &status);
+ mach_port_get_receive_status (mach_task_self (), port, &status);
if (err)
return 0;
@@ -1838,7 +1847,7 @@ port_msgs_queued (mach_port_t port)
Note that a resume may not `take' if there are pending exceptions/&c
still unprocessed from the last resume we did (any given resume may result
in multiple events returned by wait).
-*/
+ */
static void
gnu_resume (int tid, int step, enum target_signal sig)
{
@@ -1848,7 +1857,7 @@ gnu_resume (int tid, int step, enum target_signal sig)
inf_debug (inf, "tid = %d, step = %d, sig = %d", tid, step, sig);
inf_validate_procinfo (inf);
-
+
if (sig != TARGET_SIGNAL_0 || inf->stopped)
{
if (sig == TARGET_SIGNAL_0 && inf->nomsg)
@@ -1884,7 +1893,7 @@ gnu_resume (int tid, int step, enum target_signal sig)
/* Just allow a single thread to run. */
{
struct proc *thread = inf_tid_to_thread (inf, tid);
- if (! thread)
+ if (!thread)
error ("Can't run single thread id %d: no such thread!");
inf_debug (inf, "running one thread: %d/%d", inf->pid, thread->tid);
inf_set_threads_resume_sc (inf, thread, 0);
@@ -1893,7 +1902,7 @@ gnu_resume (int tid, int step, enum target_signal sig)
if (step)
{
step_thread = inf_tid_to_thread (inf, tid);
- if (! step_thread)
+ if (!step_thread)
warning ("Can't step thread id %d: no such thread.", tid);
else
inf_debug (inf, "stepping thread: %d/%d", inf->pid, step_thread->tid);
@@ -1946,7 +1955,7 @@ inf_pick_first_thread ()
static struct inf *
cur_inf ()
{
- if (! current_inferior)
+ if (!current_inferior)
current_inferior = make_inf ();
return current_inferior;
}
@@ -1960,33 +1969,33 @@ gnu_create_inferior (exec_file, allargs, env)
struct inf *inf = cur_inf ();
void trace_me ()
- {
- /* We're in the child; make this process stop as soon as it execs. */
- inf_debug (inf, "tracing self");
- if (ptrace (PTRACE_TRACEME) != 0)
- error ("ptrace (PTRACE_TRACEME) failed!");
- }
+ {
+ /* We're in the child; make this process stop as soon as it execs. */
+ inf_debug (inf, "tracing self");
+ if (ptrace (PTRACE_TRACEME) != 0)
+ error ("ptrace (PTRACE_TRACEME) failed!");
+ }
void attach_to_child (int pid)
- {
- /* Attach to the now stopped child, which is actually a shell... */
- inf_debug (inf, "attaching to child: %d", pid);
+ {
+ /* Attach to the now stopped child, which is actually a shell... */
+ inf_debug (inf, "attaching to child: %d", pid);
- inf_attach (inf, pid);
+ inf_attach (inf, pid);
- attach_flag = 0;
- push_target (&gnu_ops);
+ attach_flag = 0;
+ push_target (&gnu_ops);
- inf->pending_execs = 2;
- inf->nomsg = 1;
- inf->traced = 1;
+ inf->pending_execs = 2;
+ inf->nomsg = 1;
+ inf->traced = 1;
- /* Now let the child run again, knowing that it will stop immediately
- because of the ptrace. */
- inf_resume (inf);
- inferior_pid = inf_pick_first_thread ();
+ /* Now let the child run again, knowing that it will stop immediately
+ because of the ptrace. */
+ inf_resume (inf);
+ inferior_pid = inf_pick_first_thread ();
- startup_inferior (inf->pending_execs);
- }
+ startup_inferior (inf->pending_execs);
+ }
inf_debug (inf, "creating inferior");
@@ -2005,7 +2014,7 @@ gnu_create_inferior (exec_file, allargs, env)
inf_restore_exc_ports (inf);
/* Here we go! */
- proceed ((CORE_ADDR) -1, 0, 0);
+ proceed ((CORE_ADDR) - 1, 0, 0);
}
/* Mark our target-struct as eligible for stray "run" and "attach"
@@ -2034,7 +2043,7 @@ gnu_attach (args, from_tty)
pid = atoi (args);
- if (pid == getpid()) /* Trying to masturbate? */
+ if (pid == getpid ()) /* Trying to masturbate? */
error ("I refuse to debug myself!");
if (from_tty)
@@ -2063,7 +2072,7 @@ gnu_attach (args, from_tty)
/* We have to initialize the terminal settings now, since the code
below might try to restore them. */
target_terminal_init ();
-
+
/* If the process was stopped before we attached, make it continue the next
time the user does a continue. */
inf_validate_procinfo (inf);
@@ -2071,7 +2080,7 @@ gnu_attach (args, from_tty)
inf_update_signal_thread (inf);
inf_set_traced (inf, inf->want_signals);
-#if 0 /* Do we need this? */
+#if 0 /* Do we need this? */
renumber_threads (0); /* Give our threads reasonable names. */
#endif
}
@@ -2098,12 +2107,12 @@ gnu_detach (args, from_tty)
printf_unfiltered ("Detaching from pid %d\n", current_inferior->pid);
gdb_flush (gdb_stdout);
}
-
+
inf_detach (current_inferior);
inferior_pid = 0;
- unpush_target (&gnu_ops); /* Pop out of handling an inferior */
+ unpush_target (&gnu_ops); /* Pop out of handling an inferior */
}
#endif /* ATTACH_DETACH */
@@ -2148,7 +2157,7 @@ gnu_pid_to_exec_file ()
error ("to_pid_to_exec_file target function not implemented");
return NULL;
}
-
+
static int
gnu_thread_alive (int tid)
@@ -2173,16 +2182,16 @@ gnu_read_inferior (task, addr, myaddr, length)
error_t err;
vm_address_t low_address = (vm_address_t) trunc_page (addr);
vm_size_t aligned_length =
- (vm_size_t) round_page (addr+length) - low_address;
- pointer_t copied;
- int copy_count;
+ (vm_size_t) round_page (addr + length) - low_address;
+ pointer_t copied;
+ int copy_count;
/* Get memory from inferior with page aligned addresses */
err = vm_read (task, low_address, aligned_length, &copied, &copy_count);
if (err)
return 0;
- err = hurd_safe_copyin (myaddr, (void*)addr - low_address + copied, length);
+ err = hurd_safe_copyin (myaddr, (void *) addr - low_address + copied, length);
if (err)
{
warning ("Read from inferior faulted: %s", strerror (err));
@@ -2199,14 +2208,15 @@ gnu_read_inferior (task, addr, myaddr, length)
#define CHK_GOTO_OUT(str,ret) \
do if (ret != KERN_SUCCESS) { errstr = #str; goto out; } while(0)
-struct vm_region_list {
+struct vm_region_list
+{
struct vm_region_list *next;
- vm_prot_t protection;
- vm_address_t start;
- vm_size_t length;
+ vm_prot_t protection;
+ vm_address_t start;
+ vm_size_t length;
};
-struct obstack region_obstack;
+struct obstack region_obstack;
/*
* Write gdb's LEN bytes from MYADDR and copy it to ADDR
@@ -2220,17 +2230,17 @@ gnu_write_inferior (task, addr, myaddr, length)
int length;
{
error_t err = 0;
- vm_address_t low_address = (vm_address_t) trunc_page (addr);
- vm_size_t aligned_length =
- (vm_size_t) round_page (addr+length) - low_address;
- pointer_t copied;
- int copy_count;
- int deallocate = 0;
+ vm_address_t low_address = (vm_address_t) trunc_page (addr);
+ vm_size_t aligned_length =
+ (vm_size_t) round_page (addr + length) - low_address;
+ pointer_t copied;
+ int copy_count;
+ int deallocate = 0;
- char *errstr = "Bug in gnu_write_inferior";
+ char *errstr = "Bug in gnu_write_inferior";
struct vm_region_list *region_element;
- struct vm_region_list *region_head = (struct vm_region_list *)NULL;
+ struct vm_region_list *region_head = (struct vm_region_list *) NULL;
/* Get memory from inferior with page aligned addresses */
err = vm_read (task,
@@ -2242,7 +2252,7 @@ gnu_write_inferior (task, addr, myaddr, length)
deallocate++;
- err = hurd_safe_copyout ((void*)addr - low_address + copied, myaddr, length);
+ err = hurd_safe_copyout ((void *) addr - low_address + copied, myaddr, length);
CHK_GOTO_OUT ("Write to inferior faulted", err);
obstack_init (&region_obstack);
@@ -2251,12 +2261,12 @@ gnu_write_inferior (task, addr, myaddr, length)
* First check for holes and unwritable memory.
*/
{
- vm_size_t remaining_length = aligned_length;
- vm_address_t region_address = low_address;
+ vm_size_t remaining_length = aligned_length;
+ vm_address_t region_address = low_address;
struct vm_region_list *scan;
- while(region_address < low_address + aligned_length)
+ while (region_address < low_address + aligned_length)
{
vm_prot_t protection;
vm_prot_t max_protection;
@@ -2264,9 +2274,9 @@ gnu_write_inferior (task, addr, myaddr, length)
boolean_t shared;
mach_port_t object_name;
vm_offset_t offset;
- vm_size_t region_length = remaining_length;
- vm_address_t old_address = region_address;
-
+ vm_size_t region_length = remaining_length;
+ vm_address_t old_address = region_address;
+
err = vm_region (task,
&region_address,
&region_length,
@@ -2298,18 +2308,18 @@ gnu_write_inferior (task, addr, myaddr, length)
}
/* Chain the regions for later use */
- region_element =
+ region_element =
(struct vm_region_list *)
- obstack_alloc (&region_obstack, sizeof (struct vm_region_list));
-
+ obstack_alloc (&region_obstack, sizeof (struct vm_region_list));
+
region_element->protection = protection;
- region_element->start = region_address;
- region_element->length = region_length;
+ region_element->start = region_address;
+ region_element->length = region_length;
/* Chain the regions along with protections */
region_element->next = region_head;
- region_head = region_element;
-
+ region_head = region_element;
+
region_address += region_length;
remaining_length = remaining_length - region_length;
}
@@ -2317,12 +2327,12 @@ gnu_write_inferior (task, addr, myaddr, length)
/* If things fail after this, we give up.
* Somebody is messing up inferior_task's mappings.
*/
-
+
/* Enable writes to the chained vm regions */
for (scan = region_head; scan; scan = scan->next)
{
boolean_t protection_changed = FALSE;
-
+
if (!(scan->protection & VM_PROT_WRITE))
{
err = vm_protect (task,
@@ -2339,12 +2349,12 @@ gnu_write_inferior (task, addr, myaddr, length)
copied,
aligned_length);
CHK_GOTO_OUT ("vm_write failed", err);
-
+
/* Set up the original region protections, if they were changed */
for (scan = region_head; scan; scan = scan->next)
{
boolean_t protection_changed = FALSE;
-
+
if (!(scan->protection & VM_PROT_WRITE))
{
err = vm_protect (task,
@@ -2357,11 +2367,11 @@ gnu_write_inferior (task, addr, myaddr, length)
}
}
- out:
+out:
if (deallocate)
{
obstack_free (&region_obstack, 0);
-
+
(void) vm_deallocate (mach_task_self (),
copied,
copy_count);
@@ -2387,9 +2397,9 @@ gnu_xfer_memory (memaddr, myaddr, len, write, target)
{
int result;
task_t task =
- current_inferior
- ? (current_inferior->task ? current_inferior->task->port : 0)
- : 0;
+ current_inferior
+ ? (current_inferior->task ? current_inferior->task->port : 0)
+ : 0;
if (task == MACH_PORT_NULL)
return 0;
@@ -2401,85 +2411,86 @@ gnu_xfer_memory (memaddr, myaddr, len, write, target)
if (write)
return gnu_write_inferior (task, memaddr, myaddr, len);
else
- return gnu_read_inferior (task, memaddr, myaddr, len);
+ return gnu_read_inferior (task, memaddr, myaddr, len);
}
}
extern void gnu_store_registers (int regno);
extern void gnu_fetch_registers (int regno);
-struct target_ops gnu_ops ;
+struct target_ops gnu_ops;
static void
-init_gnu_ops(void)
-{
- gnu_ops.to_shortname = "GNU"; /* to_shortname */
- gnu_ops.to_longname = "GNU Hurd process"; /* to_longname */
- gnu_ops.to_doc = "GNU Hurd process"; /* to_doc */
- gnu_ops.to_open = gnu_open; /* to_open */
- gnu_ops.to_close = 0; /* to_close */
- gnu_ops.to_attach = gnu_attach; /* to_attach */
+init_gnu_ops (void)
+{
+ gnu_ops.to_shortname = "GNU"; /* to_shortname */
+ gnu_ops.to_longname = "GNU Hurd process"; /* to_longname */
+ gnu_ops.to_doc = "GNU Hurd process"; /* to_doc */
+ gnu_ops.to_open = gnu_open; /* to_open */
+ gnu_ops.to_close = 0; /* to_close */
+ gnu_ops.to_attach = gnu_attach; /* to_attach */
gnu_ops.to_post_attach = NULL;
- gnu_ops.to_require_attach = NULL; /* to_require_attach */
- gnu_ops.to_detach = gnu_detach; /* to_detach */
- gnu_ops.to_require_detach = NULL; /* to_require_detach */
- gnu_ops.to_resume = gnu_resume; /* to_resume */
- gnu_ops.to_wait = gnu_wait; /* to_wait */
- gnu_ops.to_post_wait = NULL; /* to_post_wait */
- gnu_ops.to_fetch_registers = gnu_fetch_registers; /* to_fetch_registers */
- gnu_ops.to_store_registers = gnu_store_registers; /* to_store_registers */
- gnu_ops.to_prepare_to_store = gnu_prepare_to_store; /* to_prepare_to_store */
- gnu_ops.to_xfer_memory = gnu_xfer_memory; /* to_xfer_memory */
- gnu_ops.to_files_info = 0; /* to_files_info */
- gnu_ops.to_insert_breakpoint = memory_insert_breakpoint;
- gnu_ops.to_remove_breakpoint = memory_remove_breakpoint;
- gnu_ops.to_terminal_init = gnu_terminal_init_inferior;
- gnu_ops.to_terminal_inferior = terminal_inferior;
- gnu_ops.to_terminal_ours_for_output = terminal_ours_for_output;
- gnu_ops.to_terminal_ours = terminal_ours;
- gnu_ops.to_terminal_info = child_terminal_info;
- gnu_ops.to_kill = gnu_kill_inferior; /* to_kill */
- gnu_ops.to_load = 0; /* to_load */
- gnu_ops.to_lookup_symbol = 0; /* to_lookup_symbol */
- gnu_ops.to_create_inferior = gnu_create_inferior; /* to_create_inferior */
- gnu_ops.to_post_startup_inferior = NULL; /* to_post_startup_inferior */
- gnu_ops.to_acknowledge_created_inferior = NULL; /* to_acknowledge_created_inferior */
- gnu_ops.to_clone_and_follow_inferior = NULL; /* to_clone_and_follow_inferior */
- gnu_ops.to_post_follow_inferior_by_clone = NULL; /* to_post_follow_inferior_by_clone */
+ gnu_ops.to_require_attach = NULL; /* to_require_attach */
+ gnu_ops.to_detach = gnu_detach; /* to_detach */
+ gnu_ops.to_require_detach = NULL; /* to_require_detach */
+ gnu_ops.to_resume = gnu_resume; /* to_resume */
+ gnu_ops.to_wait = gnu_wait; /* to_wait */
+ gnu_ops.to_post_wait = NULL; /* to_post_wait */
+ gnu_ops.to_fetch_registers = gnu_fetch_registers; /* to_fetch_registers */
+ gnu_ops.to_store_registers = gnu_store_registers; /* to_store_registers */
+ gnu_ops.to_prepare_to_store = gnu_prepare_to_store; /* to_prepare_to_store */
+ gnu_ops.to_xfer_memory = gnu_xfer_memory; /* to_xfer_memory */
+ gnu_ops.to_files_info = 0; /* to_files_info */
+ gnu_ops.to_insert_breakpoint = memory_insert_breakpoint;
+ gnu_ops.to_remove_breakpoint = memory_remove_breakpoint;
+ gnu_ops.to_terminal_init = gnu_terminal_init_inferior;
+ gnu_ops.to_terminal_inferior = terminal_inferior;
+ gnu_ops.to_terminal_ours_for_output = terminal_ours_for_output;
+ gnu_ops.to_terminal_ours = terminal_ours;
+ gnu_ops.to_terminal_info = child_terminal_info;
+ gnu_ops.to_kill = gnu_kill_inferior; /* to_kill */
+ gnu_ops.to_load = 0; /* to_load */
+ gnu_ops.to_lookup_symbol = 0; /* to_lookup_symbol */
+ gnu_ops.to_create_inferior = gnu_create_inferior; /* to_create_inferior */
+ gnu_ops.to_post_startup_inferior = NULL; /* to_post_startup_inferior */
+ gnu_ops.to_acknowledge_created_inferior = NULL; /* to_acknowledge_created_inferior */
+ gnu_ops.to_clone_and_follow_inferior = NULL; /* to_clone_and_follow_inferior */
+ gnu_ops.to_post_follow_inferior_by_clone = NULL; /* to_post_follow_inferior_by_clone */
gnu_ops.to_insert_fork_catchpoint = NULL;
gnu_ops.to_remove_fork_catchpoint = NULL;
gnu_ops.to_insert_vfork_catchpoint = NULL;
gnu_ops.to_remove_vfork_catchpoint = NULL;
- gnu_ops.to_has_forked = NULL; /* to_has_forked */
- gnu_ops.to_has_vforked = NULL; /* to_has_vforked */
+ gnu_ops.to_has_forked = NULL; /* to_has_forked */
+ gnu_ops.to_has_vforked = NULL; /* to_has_vforked */
gnu_ops.to_can_follow_vfork_prior_to_exec = NULL;
- gnu_ops.to_post_follow_vfork = NULL; /* to_post_follow_vfork */
+ gnu_ops.to_post_follow_vfork = NULL; /* to_post_follow_vfork */
gnu_ops.to_insert_exec_catchpoint = NULL;
gnu_ops.to_remove_exec_catchpoint = NULL;
gnu_ops.to_has_execd = NULL;
gnu_ops.to_reported_exec_events_per_exec_call = NULL;
gnu_ops.to_has_exited = NULL;
- gnu_ops.to_mourn_inferior = gnu_mourn_inferior; /* to_mourn_inferior */
- gnu_ops.to_can_run = gnu_can_run; /* to_can_run */
- gnu_ops.to_notice_signals = 0; /* to_notice_signals */
- gnu_ops.to_thread_alive = gnu_thread_alive;/* to_thread_alive */
- gnu_ops.to_stop = gnu_stop; /* to_stop */
- gnu_ops.to_pid_to_exec_file = gnu_pid_to_exec_file; /* to_pid_to_exec_file */
+ gnu_ops.to_mourn_inferior = gnu_mourn_inferior; /* to_mourn_inferior */
+ gnu_ops.to_can_run = gnu_can_run; /* to_can_run */
+ gnu_ops.to_notice_signals = 0; /* to_notice_signals */
+ gnu_ops.to_thread_alive = gnu_thread_alive; /* to_thread_alive */
+ gnu_ops.to_stop = gnu_stop; /* to_stop */
+ gnu_ops.to_pid_to_exec_file = gnu_pid_to_exec_file; /* to_pid_to_exec_file */
gnu_ops.to_core_file_to_sym_file = NULL;
- gnu_ops.to_stratum = process_stratum; /* to_stratum */
- gnu_ops.DONT_USE = 0; /* to_next */
- gnu_ops.to_has_all_memory = 1; /* to_has_all_memory */
- gnu_ops.to_has_memory = 1; /* to_has_memory */
- gnu_ops.to_has_stack = 1; /* to_has_stack */
- gnu_ops.to_has_registers = 1; /* to_has_registers */
- gnu_ops.to_has_execution = 1; /* to_has_execution */
- gnu_ops.to_sections = 0; /* sections */
- gnu_ops.to_sections_end = 0; /* sections_end */
- gnu_ops.to_magic = OPS_MAGIC ; /* to_magic */
-} /* init_gnu_ops */
+ gnu_ops.to_stratum = process_stratum; /* to_stratum */
+ gnu_ops.DONT_USE = 0; /* to_next */
+ gnu_ops.to_has_all_memory = 1; /* to_has_all_memory */
+ gnu_ops.to_has_memory = 1; /* to_has_memory */
+ gnu_ops.to_has_stack = 1; /* to_has_stack */
+ gnu_ops.to_has_registers = 1; /* to_has_registers */
+ gnu_ops.to_has_execution = 1; /* to_has_execution */
+ gnu_ops.to_sections = 0; /* sections */
+ gnu_ops.to_sections_end = 0; /* sections_end */
+ gnu_ops.to_magic = OPS_MAGIC; /* to_magic */
+} /* init_gnu_ops */
/* Return printable description of proc. */
-char *proc_string (struct proc *proc)
+char *
+proc_string (struct proc *proc)
{
static char tid_str[80];
if (proc_is_task (proc))
@@ -2596,7 +2607,7 @@ static struct inf *
active_inf ()
{
struct inf *inf = cur_inf ();
- if (! inf->task)
+ if (!inf->task)
error ("No current process.");
return inf;
}
@@ -2716,14 +2727,14 @@ steal_exc_port (struct proc *proc, mach_port_t name)
proc->saved_exc_port = port;
- if (! proc->exc_port)
+ if (!proc->exc_port)
/* If PROC is a thread, we may not have set its exception port before.
We can't use proc_steal_exc_port because it also sets saved_exc_port. */
{
- proc->exc_port = proc->inf->event_port;
- err = proc_set_exception_port (proc, proc->exc_port);
- error ("Can't set exception port for %s: %s",
- proc_string (proc), strerror (err));
+ proc->exc_port = proc->inf->event_port;
+ err = proc_set_exception_port (proc, proc->exc_port);
+ error ("Can't set exception port for %s: %s",
+ proc_string (proc), strerror (err));
}
}
@@ -2736,7 +2747,7 @@ set_task_exc_port_cmd (char *args, int from_tty)
steal_exc_port (inf->task, parse_and_eval_address (args));
}
-static void
+static void
set_stopped_cmd (char *args, int from_tty)
{
cur_inf ()->stopped = _parse_bool_arg (args, "yes", "no", "set stopped");
@@ -2751,13 +2762,13 @@ show_stopped_cmd (char *args, int from_tty)
inf->stopped ? "is" : "isn't");
}
-static void
+static void
set_sig_thread_cmd (char *args, int from_tty)
{
int tid;
struct inf *inf = cur_inf ();
- if (!args || (! isdigit (*args) && strcmp (args, "none") != 0))
+ if (!args || (!isdigit (*args) && strcmp (args, "none") != 0))
error ("Illegal argument to \"set signal-thread\" command.\n"
"Should be an integer thread ID, or `none'.");
@@ -2785,7 +2796,7 @@ show_sig_thread_cmd (char *args, int from_tty)
printf_unfiltered ("There is no signal thread.\n");
}
-static void
+static void
set_signals_cmd (char *args, int from_tty)
{
int trace;
@@ -2809,7 +2820,7 @@ show_signals_cmd (char *args, int from_tty)
: (inf->want_signals ? "will be" : "won't be"));
}
-static void
+static void
set_exceptions_cmd (char *args, int from_tty)
{
struct inf *inf = cur_inf ();
@@ -2817,7 +2828,7 @@ set_exceptions_cmd (char *args, int from_tty)
if (inf->task && inf->want_exceptions != val)
/* Make this take effect immediately in a running process. */
- /* XXX */;
+ /* XXX */ ;
inf->want_exceptions = val;
}
@@ -2891,8 +2902,8 @@ info_port_rights (char *args, mach_port_type_t only)
value_ptr val = parse_to_comma_and_eval (&args);
long right = value_as_long (val);
error_t err =
- print_port_info (right, 0, inf->task->port, PORTINFO_DETAILS,
- stdout);
+ print_port_info (right, 0, inf->task->port, PORTINFO_DETAILS,
+ stdout);
if (err)
error ("%ld: %s.", right, strerror (err));
}
@@ -2901,8 +2912,8 @@ info_port_rights (char *args, mach_port_type_t only)
/* Print all of them. */
{
error_t err =
- print_task_ports_info (inf->task->port, only, PORTINFO_DETAILS,
- stdout);
+ print_task_ports_info (inf->task->port, only, PORTINFO_DETAILS,
+ stdout);
if (err)
error ("%s.", strerror (err));
}
@@ -2936,22 +2947,23 @@ info_port_rights_cmd (char *args, int from_tty)
info_port_rights (args, ~0);
}
-static void add_task_commands ()
+static void
+add_task_commands ()
{
add_cmd ("pause", class_run, set_thread_default_pause_cmd,
- "Set whether the new threads are suspended while gdb has control.\n"
+ "Set whether the new threads are suspended while gdb has control.\n"
"This property normally has no effect because the whole task is\n"
- "suspended, however, that may be disabled with \"set task pause off\".\n"
+ "suspended, however, that may be disabled with \"set task pause off\".\n"
"The default value is \"off\".",
&set_thread_default_cmd_list);
add_cmd ("pause", no_class, show_thread_default_pause_cmd,
"Show whether new threads are suspended while gdb has control.",
&show_thread_default_cmd_list);
add_cmd ("run", class_run, set_thread_default_run_cmd,
- "Set whether new threads are allowed to run (once gdb has noticed them).",
+ "Set whether new threads are allowed to run (once gdb has noticed them).",
&set_thread_default_cmd_list);
add_cmd ("run", no_class, show_thread_default_run_cmd,
- "Show whether new threads are allowed to run (once gdb has noticed them).",
+ "Show whether new threads are allowed to run (once gdb has noticed them).",
&show_thread_default_cmd_list);
add_cmd ("detach-suspend-count", class_run, set_thread_default_detach_sc_cmd,
"Set the default detach-suspend-count value for new threads.",
@@ -2961,18 +2973,18 @@ static void add_task_commands ()
&show_thread_default_cmd_list);
add_cmd ("signals", class_run, set_signals_cmd,
- "Set whether the inferior process's signals will be intercepted.\n"
+ "Set whether the inferior process's signals will be intercepted.\n"
"Mach exceptions (such as breakpoint traps) are not affected.",
&setlist);
add_alias_cmd ("sigs", "signals", class_run, 1, &setlist);
add_cmd ("signals", no_class, show_signals_cmd,
- "Show whether the inferior process's signals will be intercepted.",
+ "Show whether the inferior process's signals will be intercepted.",
&showlist);
add_alias_cmd ("sigs", "signals", no_class, 1, &showlist);
add_cmd ("signal-thread", class_run, set_sig_thread_cmd,
"Set the thread that gdb thinks is the libc signal thread.\n"
- "This thread is run when delivering a signal to a non-stopped process.",
+ "This thread is run when delivering a signal to a non-stopped process.",
&setlist);
add_alias_cmd ("sigthread", "signal-thread", class_run, 1, &setlist);
add_cmd ("signal-thread", no_class, show_sig_thread_cmd,
@@ -2981,22 +2993,22 @@ static void add_task_commands ()
add_alias_cmd ("sigthread", "signal-thread", no_class, 1, &showlist);
add_cmd ("stopped", class_run, set_stopped_cmd,
- "Set whether gdb thinks the inferior process is stopped as with SIGSTOP.\n"
+ "Set whether gdb thinks the inferior process is stopped as with SIGSTOP.\n"
"Stopped process will be continued by sending them a signal.",
&setlist);
add_cmd ("stopped", no_class, show_signals_cmd,
- "Show whether gdb thinks the inferior process is stopped as with SIGSTOP.",
+ "Show whether gdb thinks the inferior process is stopped as with SIGSTOP.",
&showlist);
add_cmd ("exceptions", class_run, set_exceptions_cmd,
- "Set whether exceptions in the inferior process will be trapped.\n"
- "When exceptions are turned off, neither breakpoints nor single-stepping\n"
+ "Set whether exceptions in the inferior process will be trapped.\n"
+ "When exceptions are turned off, neither breakpoints nor single-stepping\n"
"will work.",
&setlist);
/* Allow `set exc' despite conflict with `set exception-port'. */
add_alias_cmd ("exc", "exceptions", class_run, 1, &setlist);
add_cmd ("exceptions", no_class, show_exceptions_cmd,
- "Show whether exceptions in the inferior process will be trapped.",
+ "Show whether exceptions in the inferior process will be trapped.",
&showlist);
add_prefix_cmd ("task", no_class, set_task_cmd,
@@ -3081,7 +3093,7 @@ show_thread_pause_cmd (char *args, int from_tty)
printf_unfiltered ("Thread %s %s suspended while gdb has control%s.\n",
proc_string (thread),
sc ? "is" : "isn't",
- !sc && thread->inf->pause_sc ? " (but the task is)" : "");
+ !sc && thread->inf->pause_sc ? " (but the task is)" : "");
}
static void
@@ -3147,14 +3159,14 @@ thread_takeover_sc_cmd (char *args, int from_tty)
thread_basic_info_t info = &_info;
mach_msg_type_number_t info_len = THREAD_BASIC_INFO_COUNT;
error_t err =
- thread_info (thread->port, THREAD_BASIC_INFO, (int *)&info, &info_len);
+ thread_info (thread->port, THREAD_BASIC_INFO, (int *) &info, &info_len);
if (err)
error ("%s.", strerror (err));
thread->sc = info->suspend_count;
if (from_tty)
printf_unfiltered ("Suspend count was %d.\n", thread->sc);
if (info != &_info)
- vm_deallocate (mach_task_self (), (vm_address_t)info, info_len * sizeof (int));
+ vm_deallocate (mach_task_self (), (vm_address_t) info, info_len * sizeof (int));
}
add_thread_commands ()
@@ -3175,15 +3187,15 @@ add_thread_commands ()
&show_thread_cmd_list);
add_cmd ("pause", class_run, set_thread_pause_cmd,
- "Set whether the current thread is suspended while gdb has control.\n"
+ "Set whether the current thread is suspended while gdb has control.\n"
"A value of \"on\" takes effect immediately, otherwise nothing\n"
"happens until the next time the program is continued. This\n"
- "property normally has no effect because the whole task is suspended,\n"
+ "property normally has no effect because the whole task is suspended,\n"
"however, that may be disabled with \"set task pause off\".\n"
"The default value is \"off\".",
&set_thread_cmd_list);
add_cmd ("pause", no_class, show_thread_pause_cmd,
- "Show whether the current thread is suspended while gdb has control.",
+ "Show whether the current thread is suspended while gdb has control.",
&show_thread_cmd_list);
add_cmd ("run", class_run, set_thread_run_cmd,
@@ -3215,7 +3227,7 @@ add_thread_commands ()
add_cmd ("takeover-suspend-count", no_class, thread_takeover_sc_cmd,
"Force the threads absolute suspend-count to be gdb's.\n"
"Prior to giving this command, gdb's thread suspend-counts are relative to\n"
- "the thread's initial suspend-count when gdb notices the threads.",
+ "the thread's initial suspend-count when gdb notices the threads.",
&thread_cmd_list);
}
@@ -3223,14 +3235,14 @@ void
_initialize_gnu_nat ()
{
proc_server = getproc ();
- init_gnu_ops() ;
+ init_gnu_ops ();
add_target (&gnu_ops);
add_task_commands ();
add_thread_commands ();
add_set_cmd ("gnu-debug", class_maintenance,
- var_boolean, (char *)&gnu_debug_flag,
- "Set debugging output for the gnu backend.", &maintenancelist);
+ var_boolean, (char *) &gnu_debug_flag,
+ "Set debugging output for the gnu backend.", &maintenancelist);
}
#ifdef FLUSH_INFERIOR_CACHE
@@ -3241,12 +3253,12 @@ _initialize_gnu_nat ()
end up looping in mysterious Bpt traps */
void
-flush_inferior_icache(pc, amount)
+flush_inferior_icache (pc, amount)
CORE_ADDR pc;
{
vm_machine_attribute_val_t flush = MATTR_VAL_ICACHE_FLUSH;
- error_t ret;
-
+ error_t ret;
+
ret = vm_machine_attribute (current_inferior->task->port,
pc,
amount,
@@ -3255,4 +3267,4 @@ flush_inferior_icache(pc, amount)
if (ret != KERN_SUCCESS)
warning ("Error flushing inferior's cache : %s", strerror (ret));
}
-#endif FLUSH_INFERIOR_CACHE
+#endif /* FLUSH_INFERIOR_CACHE */