#include "symfile.h"
#include "symtab.h"
#include "objfiles.h"
-#include "gdb.h"
#include "gdbcmd.h"
#include "gdbcore.h"
#include "gdbthread.h"
#include "darwin-nat.h"
#include "common/filestuff.h"
+#include "nat/fork-inferior.h"
/* Quick overview.
Darwin kernel is Mach + BSD derived kernel. Note that they share the
if (new_ix < new_nbr && (old_ix == old_nbr || new_id < old_id))
{
/* A thread was created. */
- struct thread_info *tp;
struct private_thread_info *pti;
pti = XCNEW (struct private_thread_info);
pti->gdb_port = new_id;
pti->msg_state = DARWIN_RUNNING;
- if (old_nbr == 0 && new_ix == 0)
- {
- /* A ptid is create when the inferior is started (see
- fork-child.c) with lwp=tid=0. This ptid will be renamed
- later by darwin_init_thread_list (). */
- tp = find_thread_ptid (ptid_build (inf->pid, 0, 0));
- gdb_assert (tp);
- gdb_assert (tp->priv == NULL);
- tp->priv = pti;
- }
- else
- {
- /* Add the new thread. */
- tp = add_thread_with_info
- (ptid_build (inf->pid, 0, new_id), pti);
- }
+ /* Add the new thread. */
+ add_thread_with_info (ptid_build (inf->pid, 0, new_id), pti);
VEC_safe_push (darwin_thread_t, thread_vec, pti);
new_ix++;
continue;
tripped on it. */
struct regcache *regcache = get_thread_regcache (ptid);
- struct gdbarch *gdbarch = get_regcache_arch (regcache);
+ struct gdbarch *gdbarch = regcache->arch ();
CORE_ADDR pc;
pc = regcache_read_pc (regcache) - gdbarch_decr_pc_after_break (gdbarch);
- if (breakpoint_inserted_here_p (get_regcache_aspace (regcache), pc))
+ if (breakpoint_inserted_here_p (regcache->aspace (), pc))
{
inferior_debug (4, "cancel_breakpoint for thread 0x%lx\n",
(unsigned long) ptid_get_tid (ptid));
push_target (darwin_ops);
}
+/* Get the thread_info object corresponding to this private_thread_info. */
+
+static struct thread_info *
+thread_info_from_private_thread_info (private_thread_info *pti)
+{
+ struct thread_info *it;
+
+ ALL_THREADS (it)
+ {
+ if (it->priv->gdb_port == pti->gdb_port)
+ break;
+ }
+
+ gdb_assert (it != NULL);
+
+ return it;
+}
+
static void
darwin_init_thread_list (struct inferior *inf)
{
- darwin_thread_t *thread;
- ptid_t new_ptid;
-
darwin_check_new_threads (inf);
- gdb_assert (inf->priv->threads
- && VEC_length (darwin_thread_t, inf->priv->threads) > 0);
- thread = VEC_index (darwin_thread_t, inf->priv->threads, 0);
+ gdb_assert (inf->priv->threads != NULL);
+ gdb_assert (VEC_length (darwin_thread_t, inf->priv->threads) > 0);
- /* Note: fork_inferior automatically add a thead but it uses a wrong ptid.
- Fix up. */
- new_ptid = ptid_build (inf->pid, 0, thread->gdb_port);
- thread_change_ptid (inferior_ptid, new_ptid);
- inferior_ptid = new_ptid;
+ private_thread_info *first_pti
+ = VEC_index (darwin_thread_t, inf->priv->threads, 0);
+ struct thread_info *first_thread
+ = thread_info_from_private_thread_info (first_pti);
+
+ inferior_ptid = first_thread->ptid;
}
/* The child must synchronize with gdb: gdb must set the exception port
darwin_init_thread_list (inf);
- startup_inferior (START_INFERIOR_TRAPS_EXPECTED);
+ gdb_startup_inferior (pid, START_INFERIOR_TRAPS_EXPECTED);
}
static void
char **env, int from_tty)
{
/* Do the hard work. */
- fork_inferior (exec_file, allargs, env, darwin_ptrace_me, darwin_ptrace_him,
- darwin_pre_ptrace, NULL, darwin_execvp);
-
- /* Return now in case of error. */
- if (ptid_equal (inferior_ptid, null_ptid))
- return;
+ fork_inferior (exec_file, allargs, env, darwin_ptrace_me,
+ darwin_ptrace_him, darwin_pre_ptrace, NULL,
+ darwin_execvp);
}
\f
inferior_appeared (inf, pid);
inf->attach_flag = 1;
- /* Always add a main thread. */
- add_thread_silent (inferior_ptid);
-
darwin_attach_pid (inf);
darwin_suspend_inferior (inf);
return 1;
}
-/* -Wmissing-prototypes */
-extern initialize_file_ftype _initialize_darwin_inferior;
-
void
_initialize_darwin_inferior (void)
{