static void darwin_stop (ptid_t);
static void darwin_resume_to (struct target_ops *ops, ptid_t ptid, int step,
- enum target_signal signal);
+ enum gdb_signal signal);
static void darwin_resume (ptid_t ptid, int step,
- enum target_signal signal);
+ enum gdb_signal signal);
static ptid_t darwin_wait_to (struct target_ops *ops, ptid_t ptid,
struct target_waitstatus *status, int options);
#define PAGE_ROUND(x) PAGE_TRUNC((x) + mach_page_size - 1)
/* This controls output of inferior debugging. */
-static int darwin_debug_flag = 0;
+static unsigned int darwin_debug_flag = 0;
/* Create a __TEXT __info_plist section in the executable so that gdb could
be signed. This is required to get an authorization for task_for_pid.
thread->signaled = 1;
}
- /* Set single step. */
- inferior_debug (4, _("darwin_set_sstep (thread=%x, enable=%d)\n"),
- thread->gdb_port, step);
- darwin_set_sstep (thread->gdb_port, step);
- thread->single_step = step;
+ /* Set or reset single step. */
+ if (step != thread->single_step)
+ {
+ inferior_debug (4, _("darwin_set_sstep (thread=%x, enable=%d)\n"),
+ thread->gdb_port, step);
+ darwin_set_sstep (thread->gdb_port, step);
+ thread->single_step = step;
+ }
darwin_send_reply (inf, thread);
thread->msg_state = DARWIN_RUNNING;
}
static void
-darwin_resume (ptid_t ptid, int step, enum target_signal signal)
+darwin_resume (ptid_t ptid, int step, enum gdb_signal signal)
{
struct target_waitstatus status;
int pid;
(2, _("darwin_resume: pid=%d, tid=0x%x, step=%d, signal=%d\n"),
ptid_get_pid (ptid), ptid_get_tid (ptid), step, signal);
- if (signal == TARGET_SIGNAL_0)
+ if (signal == GDB_SIGNAL_0)
nsignal = 0;
else
- nsignal = target_signal_to_host (signal);
+ nsignal = gdb_signal_to_host (signal);
/* Don't try to single step all threads. */
if (step)
static void
darwin_resume_to (struct target_ops *ops, ptid_t ptid, int step,
- enum target_signal signal)
+ enum gdb_signal signal)
{
return darwin_resume (ptid, step, signal);
}
if (thread->event.ex_data[0] == EXC_SOFT_SIGNAL)
{
status->value.sig =
- target_signal_from_host (thread->event.ex_data[1]);
+ gdb_signal_from_host (thread->event.ex_data[1]);
inferior_debug (5, _(" (signal %d: %s)\n"),
thread->event.ex_data[1],
- target_signal_to_name (status->value.sig));
+ gdb_signal_to_name (status->value.sig));
/* If the thread is stopped because it has received a signal
that gdb has just sent, continue. */
break;
case EXC_BREAKPOINT:
/* Many internal GDB routines expect breakpoints to be reported
- as TARGET_SIGNAL_TRAP, and will report TARGET_EXC_BREAKPOINT
+ as GDB_SIGNAL_TRAP, and will report TARGET_EXC_BREAKPOINT
as a spurious signal. */
- status->value.sig = TARGET_SIGNAL_TRAP;
+ status->value.sig = GDB_SIGNAL_TRAP;
break;
default:
- status->value.sig = TARGET_SIGNAL_UNKNOWN;
+ status->value.sig = GDB_SIGNAL_UNKNOWN;
break;
}
darwin_inf_fake_stop = NULL;
status->kind = TARGET_WAITKIND_STOPPED;
- status->value.sig = TARGET_SIGNAL_TRAP;
+ status->value.sig = GDB_SIGNAL_TRAP;
thread = VEC_index (darwin_thread_t, inf->private->threads, 0);
thread->msg_state = DARWIN_STOPPED;
return ptid_build (inf->pid, 0, thread->gdb_port);
{
ptid = darwin_wait (inferior_ptid, &wstatus);
if (wstatus.kind == TARGET_WAITKIND_STOPPED
- && wstatus.value.sig == TARGET_SIGNAL_STOP)
+ && wstatus.value.sig == GDB_SIGNAL_STOP)
break;
}
}
return;
}
- /* Specify the same binary preference to spawn the shell as the
- exec binary. This avoids spawning a 64bit shell while debugging
- a 32bit program, which may confuse gdb.
- Also, this slightly breaks internal layers as we suppose the binary
- is Mach-O. Doesn't harm in practice. */
- if (exec_bfd != NULL)
- {
- cpu_type_t pref;
- size_t ocount;
-
- pref = bfd_mach_o_get_data (exec_bfd)->header.cputype;
- res = posix_spawnattr_setbinpref_np (&attr, 1, &pref, &ocount);
- if (res != 0 || ocount != 1)
- fprintf_unfiltered (gdb_stderr, "Cannot set posix_spawn binpref\n");
- }
-
posix_spawnp (NULL, argv[0], NULL, &attr, argv, env);
}
inferior_debug (2, _("GDB task: 0x%lx, pid: %d\n"), mach_task_self (),
getpid ());
- add_setshow_zinteger_cmd ("darwin", class_obscure,
- &darwin_debug_flag, _("\
+ add_setshow_zuinteger_cmd ("darwin", class_obscure,
+ &darwin_debug_flag, _("\
Set if printing inferior communication debugging statements."), _("\
Show if printing inferior communication debugging statements."), NULL,
- NULL, NULL,
- &setdebuglist, &showdebuglist);
+ NULL, NULL,
+ &setdebuglist, &showdebuglist);
add_setshow_boolean_cmd ("mach-exceptions", class_support,
&enable_mach_exceptions, _("\