1 /* Target-vector operations for controlling Mac applications, for GDB.
2 Copyright 1995, 1996, 1998, 1999, 2000, 2001
3 Free Software Foundation, Inc.
4 Written by Stan Shebs. Contributed by Cygnus Support.
6 This file is part of GDB.
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without eve nthe implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 59 Temple Place - Suite 330,
21 Boston, MA 02111-1307, USA. */
23 /* Note that because all the available Mac compilers are ANSI or very
24 close, and this is a native-only file, the code may be purely ANSI. */
27 #include "frame.h" /* required by inferior.h */
34 #include <sys/types.h>
37 #include "gdb_string.h"
38 #include "gdbthread.h"
42 #include <Processes.h>
44 /* We call the functions "child_..." rather than "mac_..." so no one
45 is tempted to try to link this with other native-only code. */
47 /* Forward declaration */
49 extern struct target_ops child_ops;
51 static void child_stop (void);
54 child_fetch_inferior_registers (int r)
58 for (r = 0; r < NUM_REGS; r++)
59 child_fetch_inferior_registers (r);
63 supply_register (r, 0);
68 child_store_inferior_registers (int r)
72 for (r = 0; r < NUM_REGS; r++)
73 child_store_inferior_registers (r);
77 read_register_gen (r, 0);
82 child_wait (ptid_t ptid, struct target_waitstatus *ourstatus)
86 /* Attach to process PID, then initialize for debugging it. */
89 child_attach (char *args, int from_tty)
91 ProcessSerialNumber psn;
92 ProcessInfoRec inforec;
100 error_no_arg ("process-id to attach");
104 psn.highLongOfPSN = 0;
105 psn.lowLongOfPSN = pid;
107 inforec.processInfoLength = sizeof (ProcessInfoRec);
108 inforec.processName = name;
109 inforec.processAppSpec = fsspec;
111 if (GetProcessInformation (&psn, &inforec) == noErr)
115 exec_file = (char *) get_exec_file (0);
118 printf_unfiltered ("Attaching to program `%s', %s\n", exec_file,
119 target_pid_to_str (pid_to_ptid (pid)));
121 printf_unfiltered ("Attaching to %s\n",
122 target_pid_to_str (pid_to_ptid (pid)));
124 gdb_flush (gdb_stdout);
126 /* Do we need to do anything special? */
128 inferior_ptid = pid_to_ptid (pid);
129 push_target (&child_ops);
134 child_detach (char *args, int from_tty)
140 exec_file = get_exec_file (0);
143 printf_unfiltered ("Detaching from program: %s %s\n", exec_file,
144 target_pid_to_str (inferior_ptid));
145 gdb_flush (gdb_stdout);
147 inferior_ptid = null_ptid;
148 unpush_target (&child_ops);
151 /* Print status information about what we're accessing. */
154 child_files_info (struct target_ops *ignore)
156 printf_unfiltered ("\tUsing the running image of %s %s.\n",
157 attach_flag ? "attached" : "child", target_pid_to_str (inferior_ptid));
162 child_open (char *arg, int from_tty)
164 error ("Use the \"run\" command to start a Mac application.");
167 /* Start an inferior Mac program and sets inferior_ptid to its pid.
168 EXEC_FILE is the file to run.
169 ALLARGS is a string containing the arguments to the program.
170 ENV is the environment vector to pass. Errors reported with error(). */
173 child_create_inferior (char *exec_file, char *allargs, char **env)
175 LaunchParamBlockRec launchparms;
181 error ("No executable specified, use `target exec'.\n");
184 launchparms.launchBlockID = extendedBlock;
185 launchparms.launchEPBLength = extendedBlockLen;
186 launchparms.launchFileFlags = 0;
187 launchparms.launchControlFlags = launchContinue | launchNoFileFlags;
190 strcpy (fsspec.name + 1, exec_file);
191 fsspec.name[0] = strlen (exec_file);
192 launchparms.launchAppSpec = &fsspec;
193 launchparms.launchAppParameters = nil;
195 launch_err = LaunchApplication (&launchparms);
197 if (launch_err == 999 /*memFullErr */ )
199 error ("Not enough memory to launch %s\n", exec_file);
201 else if (launch_err != noErr)
203 error ("Error launching %s, code %d\n", exec_file, launch_err);
206 inferior_ptid = pid_to_ptid (launchparms.launchProcessSN.lowLongOfPSN);
207 /* FIXME be sure that high long of PSN is 0 */
209 push_target (&child_ops);
210 init_wait_for_inferior ();
211 clear_proceed_status ();
213 /* proceed ((CORE_ADDR) -1, TARGET_SIGNAL_0, 0); */
217 child_mourn_inferior (void)
219 unpush_target (&child_ops);
220 generic_mourn_inferior ();
229 child_xfer_memory (CORE_ADDR memaddr, char *myaddr, int len, int write,
230 struct mem_attrib *attrib,
231 struct target_ops *target)
235 for (i = 0; i < len; ++i)
239 ((char *) memaddr)[i] = myaddr[i];
243 myaddr[i] = ((char *) memaddr)[i];
250 child_kill_inferior (void)
255 child_resume (ptid_t ptid, int step, enum target_signal signal)
260 child_prepare_to_store (void)
262 /* Do nothing, since we can store individual regs */
277 info_proc (char *args, int from_tty)
279 ProcessSerialNumber psn;
280 ProcessInfoRec inforec;
285 /* Eventually use args, but not right now. */
287 psn.highLongOfPSN = 0;
288 psn.lowLongOfPSN = kNoProcess;
290 inforec.processInfoLength = sizeof (ProcessInfoRec);
291 inforec.processName = name;
292 inforec.processAppSpec = fsspec;
294 printf_filtered ("Process Name Sgnt Type PSN Loc Size FreeMem Time\n");
296 while (GetNextProcess (&psn) == noErr)
298 if (GetProcessInformation (&psn, &inforec) == noErr)
300 name[name[0] + 1] = '\0';
301 printf_filtered ("%-32.32s", name + 1);
302 code = inforec.processSignature;
303 printf_filtered (" %c%c%c%c",
308 code = inforec.processType;
309 printf_filtered (" %c%c%c%c",
314 if (psn.highLongOfPSN == 0)
315 printf_filtered (" %9d", psn.lowLongOfPSN);
317 printf_filtered (" %9d,%9d\n",
318 psn.highLongOfPSN, psn.lowLongOfPSN);
319 printf_filtered (" 0x%x", inforec.processLocation);
320 printf_filtered (" %9d", inforec.processSize);
321 printf_filtered (" %9d", inforec.processFreeMem);
322 printf_filtered (" %9d", inforec.processActiveTime);
323 printf_filtered ("\n");
328 struct target_ops child_ops;
331 init_child_ops (void)
333 child_ops.to_shortname = "mac";
334 child_ops.to_longname = "MacOS application";
335 child_ops.to_doc = "MacOS application (started by the \"run\" command).";
336 child_ops.to_open = child_open;
337 child_ops.to_close = child_close;
338 child_ops.to_attach = child_attach;
339 child_ops.to_post_attach = NULL;
340 child_ops.to_require_attach = NULL; /* to_require_attach */
341 child_ops.to_detach = child_detach;
342 child_ops.to_require_detach = NULL; /* to_require_detach */
343 child_ops.to_resume = child_resume;
344 child_ops.to_wait = child_wait;
345 child_ops.to_post_wait = NULL; /* to_post_wait */
346 child_ops.to_fetch_registers = child_fetch_inferior_registers;
347 child_ops.to_store_registers = child_store_inferior_registers;
348 child_ops.to_prepare_to_store = child_prepare_to_store;
349 child_ops.to_xfer_memory = child_xfer_memory;
350 child_ops.to_files_info = child_files_info;
351 child_ops.to_insert_breakpoint = memory_insert_breakpoint;
352 child_ops.to_remove_breakpoint = memory_remove_breakpoint;
353 child_ops.to_terminal_init = 0;
354 child_ops.to_terminal_inferior = 0;
355 child_ops.to_terminal_ours_for_output = 0;
356 child_ops.to_terminal_ours = 0;
357 child_ops.to_terminal_info = 0;
358 child_ops.to_kill = child_kill_inferior;
359 child_ops.to_load = 0;
360 child_ops.to_lookup_symbol = 0;
361 child_ops.to_create_inferior = child_create_inferior;
362 child_ops.to_post_startup_inferior = NULL; /* to_post_startup_inferior */
363 child_ops.to_acknowledge_created_inferior = NULL; /* to_acknowledge_created_inferior */
364 child_ops.to_clone_and_follow_inferior = NULL; /* to_clone_and_follow_inferior */
365 child_ops.to_post_follow_inferior_by_clone = NULL; /* to_post_follow_inferior_by_clone */
366 child_ops.to_insert_fork_catchpoint = NULL;
367 child_ops.to_remove_fork_catchpoint = NULL;
368 child_ops.to_insert_vfork_catchpoint = NULL;
369 child_ops.to_remove_vfork_catchpoint = NULL;
370 child_ops.to_has_forked = NULL; /* to_has_forked */
371 child_ops.to_has_vforked = NULL; /* to_has_vforked */
372 child_ops.to_can_follow_vfork_prior_to_exec = NULL;
373 child_ops.to_post_follow_vfork = NULL; /* to_post_follow_vfork */
374 child_ops.to_insert_exec_catchpoint = NULL;
375 child_ops.to_remove_exec_catchpoint = NULL;
376 child_ops.to_has_execd = NULL;
377 child_ops.to_reported_exec_events_per_exec_call = NULL;
378 child_ops.to_has_exited = NULL;
379 child_ops.to_mourn_inferior = child_mourn_inferior;
380 child_ops.to_can_run = child_can_run;
381 child_ops.to_notice_signals = 0;
382 child_ops.to_thread_alive = 0;
383 child_ops.to_stop = child_stop;
384 child_ops.to_pid_to_exec_file = NULL; /* to_pid_to_exec_file */
385 child_ops.to_stratum = process_stratum;
386 child_ops.DONT_USE = 0;
387 child_ops.to_has_all_memory = 1;
388 child_ops.to_has_memory = 1;
389 child_ops.to_has_stack = 1;
390 child_ops.to_has_registers = 1;
391 child_ops.to_has_execution = 1;
392 child_ops.to_sections = 0;
393 child_ops.to_sections_end = 0;
394 child_ops.to_magic = OPS_MAGIC;
398 _initialize_mac_nat (void)
402 add_info ("proc", info_proc,
403 "Show information about processes.");