/* Darwin support for GDB, the GNU debugger.
- Copyright (C) 2008, 2009 Free Software Foundation, Inc.
+ Copyright (C) 2008, 2009, 2010 Free Software Foundation, Inc.
Contributed by AdaCore.
static void darwin_mourn_inferior (struct target_ops *ops);
-static int darwin_lookup_task (char *args, task_t * ptask, int *ppid);
-
static void darwin_kill_inferior (struct target_ops *ops);
static void darwin_ptrace_me (void);
/* This controls output of inferior debugging. */
static 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.
+
+ Once gdb is built, you can either:
+ * make it setgid procmod
+ * or codesign it with any system-trusted signing authority.
+ See taskgated(8) for details. */
+static const unsigned char info_plist[]
+__attribute__ ((section ("__TEXT,__info_plist"),used)) =
+ "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
+ "<!DOCTYPE plist PUBLIC \"-//Apple Computer//DTD PLIST 1.0//EN\""
+ " \"http://www.apple.com/DTDs/PropertyList-1.0.dtd\">\n"
+ "<plist version=\"1.0\">\n"
+ "<dict>\n"
+ " <key>CFBundleIdentifier</key>\n"
+ " <string>org.gnu.gdb</string>\n"
+ " <key>CFBundleName</key>\n"
+ " <string>gdb</string>\n"
+ " <key>CFBundleVersion</key>\n"
+ " <string>1.0</string>\n"
+ " <key>SecTaskAccess</key>\n"
+ " <array>\n"
+ " <string>allowed</string>\n"
+ " <string>debug</string>\n"
+ " </array>\n"
+ "</dict>\n"
+ "</plist>\n";
+
static void
inferior_debug (int level, const char *fmt, ...)
{
CORE_ADDR pc;
pc = regcache_read_pc (regcache) - gdbarch_decr_pc_after_break (gdbarch);
- if (breakpoint_inserted_here_p (pc))
+ if (breakpoint_inserted_here_p (get_regcache_aspace (regcache), pc))
{
inferior_debug (4, "cancel_breakpoint for thread %x\n",
ptid_get_tid (ptid));
}
error (_("Unable to find Mach task port for process-id %d: %s (0x%lx).\n"
- " (please check gdb is setgid procmod)"),
+ " (please check gdb is codesigned - see taskgated(8))"),
inf->pid, mach_error_string (kret), (unsigned long) kret);
}
struct inferior *inf;
kern_return_t kret;
- if (!args)
- error_no_arg (_("process-id to attach"));
+ pid = parse_pid_to_attach (args);
- pid = atoi (args);
-
- if (pid == getpid ()) /* Trying to masturbate? */
+ if (pid == getpid ()) /* Trying to masturbate? */
error (_("I refuse to debug myself!"));
if (from_tty)
pid, safe_strerror (errno), errno);
inferior_ptid = pid_to_ptid (pid);
- inf = add_inferior (pid);
+ inf = current_inferior ();
+ inferior_appeared (inf, pid);
inf->attach_flag = 1;
+
/* Always add a main thread. */
add_thread_silent (inferior_ptid);
struct inferior *inf = current_inferior ();
inferior_debug
- (8, _("darwin_xfer_partial(%s, %d, rbuf=%p, wbuf=%p) pid=%u\n"),
- core_addr_to_string (offset), (int)len, readbuf, writebuf, inf->pid);
+ (8, _("darwin_xfer_partial(%s, %d, rbuf=%s, wbuf=%s) pid=%u\n"),
+ core_addr_to_string (offset), (int)len,
+ host_address_to_string (readbuf), host_address_to_string (writebuf),
+ inf->pid);
if (object != TARGET_OBJECT_MEMORY)
return -1;
darwin_ops->to_xfer_partial = darwin_xfer_partial;
darwin_ops->to_supports_multi_process = darwin_supports_multi_process;
darwin_ops->to_get_ada_task_ptid = darwin_get_ada_task_ptid;
- /* darwin_ops->to_has_thread_control = tc_schedlock | tc_switch */;
darwin_complete_target (darwin_ops);