Commit | Line | Data |
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24e60978 | 1 | /* Target-vector operations for controlling win32 child processes, for GDB. |
454ffae5 | 2 | Copyright 1995, 1996 |
24e60978 SC |
3 | Free Software Foundation, Inc. |
4 | ||
5 | Contributed by Cygnus Support. | |
6 | This file is part of GDB. | |
7 | ||
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. | |
12 | ||
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. | |
17 | ||
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, Boston, MA 02111-1307, USA. */ | |
21 | ||
22 | /* by Steve Chamberlain, sac@cygnus.com */ | |
23 | ||
24 | #include "defs.h" | |
25 | #include "frame.h" /* required by inferior.h */ | |
26 | #include "inferior.h" | |
27 | #include "target.h" | |
28 | #include "wait.h" | |
29 | #include "gdbcore.h" | |
30 | #include "command.h" | |
31 | #include <signal.h> | |
32 | #include <sys/types.h> | |
33 | #include <fcntl.h> | |
34 | #include <windows.h> | |
35 | #include "buildsym.h" | |
1ef980b9 SC |
36 | #include "symfile.h" |
37 | #include "objfiles.h" | |
24e60978 SC |
38 | #include "gdb_string.h" |
39 | #include "thread.h" | |
40 | #include "gdbcmd.h" | |
1750a5ef | 41 | #include <sys/param.h> |
24e60978 | 42 | |
1ef980b9 SC |
43 | #define CHECK(x) check (x, __FILE__,__LINE__) |
44 | #define DEBUG_EXEC(x) if (debug_exec) printf x | |
45 | #define DEBUG_EVENTS(x) if (debug_events) printf x | |
46 | #define DEBUG_MEM(x) if (debug_memory) printf x | |
47 | #define DEBUG_EXCEPT(x) if (debug_exceptions) printf x | |
24e60978 SC |
48 | |
49 | /* Forward declaration */ | |
50 | extern struct target_ops child_ops; | |
51 | ||
52 | /* The most recently read context. Inspect ContextFlags to see what | |
53 | bits are valid. */ | |
54 | ||
55 | static CONTEXT context; | |
56 | ||
57 | /* The process and thread handles for the above context. */ | |
58 | ||
59 | static HANDLE current_process; | |
60 | static HANDLE current_thread; | |
61 | static int current_process_id; | |
62 | static int current_thread_id; | |
63 | ||
64 | /* Counts of things. */ | |
65 | static int exception_count = 0; | |
66 | static int event_count = 0; | |
67 | ||
68 | /* User options. */ | |
69 | static int new_console = 0; | |
70 | static int new_group = 0; | |
1ef980b9 SC |
71 | static int dos_path_style = 0; |
72 | static int debug_exec = 0; /* show execution */ | |
73 | static int debug_events = 0; /* show events from kernel */ | |
74 | static int debug_memory = 0; /* show target memory accesses */ | |
75 | static int debug_exceptions = 0; /* show target exceptions */ | |
24e60978 SC |
76 | |
77 | /* This vector maps GDB's idea of a register's number into an address | |
78 | in the win32 exception context vector. | |
79 | ||
80 | It also contains the bit mask needed to load the register in question. | |
81 | ||
82 | One day we could read a reg, we could inspect the context we | |
83 | already have loaded, if it doesn't have the bit set that we need, | |
84 | we read that set of registers in using GetThreadContext. If the | |
85 | context already contains what we need, we just unpack it. Then to | |
86 | write a register, first we have to ensure that the context contains | |
87 | the other regs of the group, and then we copy the info in and set | |
88 | out bit. */ | |
89 | ||
90 | struct regmappings | |
91 | { | |
92 | char *incontext; | |
93 | int mask; | |
94 | }; | |
95 | ||
454ffae5 SC |
96 | |
97 | static const struct regmappings mappings[] = | |
24e60978 | 98 | { |
454ffae5 SC |
99 | #ifdef __PPC__ |
100 | {(char *) &context.Gpr0, CONTEXT_INTEGER}, | |
101 | {(char *) &context.Gpr1, CONTEXT_INTEGER}, | |
102 | {(char *) &context.Gpr2, CONTEXT_INTEGER}, | |
103 | {(char *) &context.Gpr3, CONTEXT_INTEGER}, | |
104 | {(char *) &context.Gpr4, CONTEXT_INTEGER}, | |
105 | {(char *) &context.Gpr5, CONTEXT_INTEGER}, | |
106 | {(char *) &context.Gpr6, CONTEXT_INTEGER}, | |
107 | {(char *) &context.Gpr7, CONTEXT_INTEGER}, | |
108 | ||
109 | {(char *) &context.Gpr8, CONTEXT_INTEGER}, | |
110 | {(char *) &context.Gpr9, CONTEXT_INTEGER}, | |
111 | {(char *) &context.Gpr10, CONTEXT_INTEGER}, | |
112 | {(char *) &context.Gpr11, CONTEXT_INTEGER}, | |
113 | {(char *) &context.Gpr12, CONTEXT_INTEGER}, | |
114 | {(char *) &context.Gpr13, CONTEXT_INTEGER}, | |
115 | {(char *) &context.Gpr14, CONTEXT_INTEGER}, | |
116 | {(char *) &context.Gpr15, CONTEXT_INTEGER}, | |
117 | ||
118 | {(char *) &context.Gpr16, CONTEXT_INTEGER}, | |
119 | {(char *) &context.Gpr17, CONTEXT_INTEGER}, | |
120 | {(char *) &context.Gpr18, CONTEXT_INTEGER}, | |
121 | {(char *) &context.Gpr19, CONTEXT_INTEGER}, | |
122 | {(char *) &context.Gpr20, CONTEXT_INTEGER}, | |
123 | {(char *) &context.Gpr21, CONTEXT_INTEGER}, | |
124 | {(char *) &context.Gpr22, CONTEXT_INTEGER}, | |
125 | {(char *) &context.Gpr23, CONTEXT_INTEGER}, | |
126 | ||
127 | {(char *) &context.Gpr24, CONTEXT_INTEGER}, | |
128 | {(char *) &context.Gpr25, CONTEXT_INTEGER}, | |
129 | {(char *) &context.Gpr26, CONTEXT_INTEGER}, | |
130 | {(char *) &context.Gpr27, CONTEXT_INTEGER}, | |
131 | {(char *) &context.Gpr28, CONTEXT_INTEGER}, | |
132 | {(char *) &context.Gpr29, CONTEXT_INTEGER}, | |
133 | {(char *) &context.Gpr30, CONTEXT_INTEGER}, | |
134 | {(char *) &context.Gpr31, CONTEXT_INTEGER}, | |
135 | ||
136 | {(char *) &context.Fpr0, CONTEXT_FLOATING_POINT}, | |
137 | {(char *) &context.Fpr1, CONTEXT_FLOATING_POINT}, | |
138 | {(char *) &context.Fpr2, CONTEXT_FLOATING_POINT}, | |
139 | {(char *) &context.Fpr3, CONTEXT_FLOATING_POINT}, | |
140 | {(char *) &context.Fpr4, CONTEXT_FLOATING_POINT}, | |
141 | {(char *) &context.Fpr5, CONTEXT_FLOATING_POINT}, | |
142 | {(char *) &context.Fpr6, CONTEXT_FLOATING_POINT}, | |
143 | {(char *) &context.Fpr7, CONTEXT_FLOATING_POINT}, | |
144 | ||
145 | {(char *) &context.Fpr8, CONTEXT_FLOATING_POINT}, | |
146 | {(char *) &context.Fpr9, CONTEXT_FLOATING_POINT}, | |
147 | {(char *) &context.Fpr10, CONTEXT_FLOATING_POINT}, | |
148 | {(char *) &context.Fpr11, CONTEXT_FLOATING_POINT}, | |
149 | {(char *) &context.Fpr12, CONTEXT_FLOATING_POINT}, | |
150 | {(char *) &context.Fpr13, CONTEXT_FLOATING_POINT}, | |
151 | {(char *) &context.Fpr14, CONTEXT_FLOATING_POINT}, | |
152 | {(char *) &context.Fpr15, CONTEXT_FLOATING_POINT}, | |
153 | ||
154 | {(char *) &context.Fpr16, CONTEXT_FLOATING_POINT}, | |
155 | {(char *) &context.Fpr17, CONTEXT_FLOATING_POINT}, | |
156 | {(char *) &context.Fpr18, CONTEXT_FLOATING_POINT}, | |
157 | {(char *) &context.Fpr19, CONTEXT_FLOATING_POINT}, | |
158 | {(char *) &context.Fpr20, CONTEXT_FLOATING_POINT}, | |
159 | {(char *) &context.Fpr21, CONTEXT_FLOATING_POINT}, | |
160 | {(char *) &context.Fpr22, CONTEXT_FLOATING_POINT}, | |
161 | {(char *) &context.Fpr23, CONTEXT_FLOATING_POINT}, | |
162 | ||
163 | {(char *) &context.Fpr24, CONTEXT_FLOATING_POINT}, | |
164 | {(char *) &context.Fpr25, CONTEXT_FLOATING_POINT}, | |
165 | {(char *) &context.Fpr26, CONTEXT_FLOATING_POINT}, | |
166 | {(char *) &context.Fpr27, CONTEXT_FLOATING_POINT}, | |
167 | {(char *) &context.Fpr28, CONTEXT_FLOATING_POINT}, | |
168 | {(char *) &context.Fpr29, CONTEXT_FLOATING_POINT}, | |
169 | {(char *) &context.Fpr30, CONTEXT_FLOATING_POINT}, | |
170 | {(char *) &context.Fpr31, CONTEXT_FLOATING_POINT}, | |
171 | ||
172 | ||
173 | {(char *) &context.Iar, CONTEXT_CONTROL}, | |
174 | {(char *) &context.Msr, CONTEXT_CONTROL}, | |
175 | {(char *) &context.Cr, CONTEXT_INTEGER}, | |
176 | {(char *) &context.Lr, CONTEXT_CONTROL}, | |
177 | {(char *) &context.Ctr, CONTEXT_CONTROL}, | |
178 | ||
179 | {(char *) &context.Xer, CONTEXT_INTEGER}, | |
180 | {0,0}, /* MQ, but there isn't one */ | |
181 | #else | |
24e60978 SC |
182 | {(char *) &context.Eax, CONTEXT_INTEGER}, |
183 | {(char *) &context.Ecx, CONTEXT_INTEGER}, | |
184 | {(char *) &context.Edx, CONTEXT_INTEGER}, | |
185 | {(char *) &context.Ebx, CONTEXT_INTEGER}, | |
186 | {(char *) &context.Esp, CONTEXT_CONTROL}, | |
187 | {(char *) &context.Ebp, CONTEXT_CONTROL}, | |
188 | {(char *) &context.Esi, CONTEXT_INTEGER}, | |
189 | {(char *) &context.Edi, CONTEXT_INTEGER}, | |
190 | {(char *) &context.Eip, CONTEXT_CONTROL}, | |
191 | {(char *) &context.EFlags, CONTEXT_CONTROL}, | |
192 | {(char *) &context.SegCs, CONTEXT_SEGMENTS}, | |
193 | {(char *) &context.SegSs, CONTEXT_SEGMENTS}, | |
194 | {(char *) &context.SegDs, CONTEXT_SEGMENTS}, | |
195 | {(char *) &context.SegEs, CONTEXT_SEGMENTS}, | |
196 | {(char *) &context.SegFs, CONTEXT_SEGMENTS}, | |
197 | {(char *) &context.SegGs, CONTEXT_SEGMENTS}, | |
198 | {&context.FloatSave.RegisterArea[0 * 10], CONTEXT_FLOATING_POINT}, | |
199 | {&context.FloatSave.RegisterArea[1 * 10], CONTEXT_FLOATING_POINT}, | |
200 | {&context.FloatSave.RegisterArea[2 * 10], CONTEXT_FLOATING_POINT}, | |
201 | {&context.FloatSave.RegisterArea[3 * 10], CONTEXT_FLOATING_POINT}, | |
202 | {&context.FloatSave.RegisterArea[4 * 10], CONTEXT_FLOATING_POINT}, | |
203 | {&context.FloatSave.RegisterArea[5 * 10], CONTEXT_FLOATING_POINT}, | |
204 | {&context.FloatSave.RegisterArea[6 * 10], CONTEXT_FLOATING_POINT}, | |
205 | {&context.FloatSave.RegisterArea[7 * 10], CONTEXT_FLOATING_POINT}, | |
454ffae5 | 206 | #endif |
24e60978 SC |
207 | }; |
208 | ||
209 | ||
210 | /* This vector maps the target's idea of an exception (extracted | |
211 | from the DEBUG_EVENT structure) to GDB's idea. */ | |
212 | ||
213 | struct xlate_exception | |
214 | { | |
215 | int them; | |
216 | enum target_signal us; | |
217 | }; | |
218 | ||
219 | ||
220 | static const struct xlate_exception | |
221 | xlate[] = | |
222 | { | |
223 | {EXCEPTION_ACCESS_VIOLATION, TARGET_SIGNAL_SEGV}, | |
9cbf6c0e | 224 | {STATUS_STACK_OVERFLOW, TARGET_SIGNAL_SEGV}, |
24e60978 SC |
225 | {EXCEPTION_BREAKPOINT, TARGET_SIGNAL_TRAP}, |
226 | {DBG_CONTROL_C, TARGET_SIGNAL_INT}, | |
227 | {EXCEPTION_SINGLE_STEP, TARGET_SIGNAL_TRAP}, | |
228 | {-1, -1}}; | |
229 | ||
230 | ||
231 | static void | |
232 | check (BOOL ok, const char *file, int line) | |
233 | { | |
234 | if (!ok) | |
235 | printf_filtered ("error return %s:%d was %d\n", file, line, GetLastError ()); | |
236 | } | |
237 | ||
238 | static void | |
239 | child_fetch_inferior_registers (int r) | |
240 | { | |
241 | if (r < 0) | |
242 | { | |
243 | for (r = 0; r < NUM_REGS; r++) | |
244 | child_fetch_inferior_registers (r); | |
245 | } | |
246 | else | |
247 | { | |
248 | supply_register (r, mappings[r].incontext); | |
249 | } | |
250 | } | |
251 | ||
252 | static void | |
253 | child_store_inferior_registers (int r) | |
254 | { | |
255 | if (r < 0) | |
256 | { | |
257 | for (r = 0; r < NUM_REGS; r++) | |
258 | child_store_inferior_registers (r); | |
259 | } | |
260 | else | |
261 | { | |
262 | read_register_gen (r, mappings[r].incontext); | |
263 | } | |
264 | } | |
265 | ||
266 | ||
267 | /* Wait for child to do something. Return pid of child, or -1 in case | |
268 | of error; store status through argument pointer OURSTATUS. */ | |
269 | ||
270 | ||
1750a5ef SC |
271 | static int |
272 | handle_load_dll (char *eventp) | |
24e60978 | 273 | { |
1750a5ef | 274 | DEBUG_EVENT * event = (DEBUG_EVENT *)eventp; |
24e60978 SC |
275 | DWORD dll_name_ptr; |
276 | DWORD done; | |
277 | ||
278 | ReadProcessMemory (current_process, | |
279 | (DWORD) event->u.LoadDll.lpImageName, | |
280 | (char *) &dll_name_ptr, | |
281 | sizeof (dll_name_ptr), &done); | |
282 | ||
283 | /* See if we could read the address of a string, and that the | |
284 | address isn't null. */ | |
285 | ||
286 | if (done == sizeof (dll_name_ptr) && dll_name_ptr) | |
287 | { | |
1ef980b9 SC |
288 | char *dll_name, *dll_basename; |
289 | struct objfile *objfile; | |
290 | char unix_dll_name[MAX_PATH]; | |
24e60978 SC |
291 | int size = event->u.LoadDll.fUnicode ? sizeof (WCHAR) : sizeof (char); |
292 | int len = 0; | |
293 | char b[2]; | |
294 | do | |
295 | { | |
296 | ReadProcessMemory (current_process, | |
297 | dll_name_ptr + len * size, | |
298 | &b, | |
299 | size, | |
300 | &done); | |
301 | len++; | |
302 | } | |
303 | while ((b[0] != 0 || b[size - 1] != 0) && done == size); | |
304 | ||
24e60978 SC |
305 | dll_name = alloca (len); |
306 | ||
307 | if (event->u.LoadDll.fUnicode) | |
308 | { | |
309 | WCHAR *unicode_dll_name = (WCHAR *) alloca (len * sizeof (WCHAR)); | |
310 | ReadProcessMemory (current_process, | |
311 | dll_name_ptr, | |
312 | unicode_dll_name, | |
313 | len * sizeof (WCHAR), | |
314 | &done); | |
315 | ||
316 | WideCharToMultiByte (CP_ACP, 0, | |
317 | unicode_dll_name, len, | |
318 | dll_name, len, 0, 0); | |
319 | } | |
320 | else | |
321 | { | |
322 | ReadProcessMemory (current_process, | |
323 | dll_name_ptr, | |
324 | dll_name, | |
325 | len, | |
326 | &done); | |
327 | } | |
328 | ||
1ef980b9 SC |
329 | |
330 | dos_path_to_unix_path (dll_name, unix_dll_name); | |
331 | ||
24e60978 SC |
332 | /* FIXME!! It would be nice to define one symbol which pointed to the |
333 | front of the dll if we can't find any symbols. */ | |
334 | ||
1ef980b9 SC |
335 | if (!(dll_basename = strrchr(dll_name, '\\'))) |
336 | dll_basename = strrchr(dll_name, '/'); | |
337 | ||
338 | ALL_OBJFILES(objfile) | |
339 | { | |
340 | char *objfile_basename; | |
341 | if (!(objfile_basename = strrchr(objfile->name, '\\'))) | |
342 | objfile_basename = strrchr(objfile->name, '/'); | |
343 | ||
344 | if (dll_basename && objfile_basename && | |
345 | strcmp(dll_basename+1, objfile_basename+1) == 0) | |
346 | { | |
347 | printf_unfiltered ("%s (symbols previously loaded)\n", | |
348 | dll_basename + 1); | |
349 | return 1; | |
350 | } | |
351 | } | |
352 | ||
353 | ||
354 | context.ContextFlags = CONTEXT_FULL | CONTEXT_FLOATING_POINT; | |
24e60978 SC |
355 | GetThreadContext (current_thread, &context); |
356 | ||
1750a5ef SC |
357 | /* The symbols in a dll are offset by 0x1000, which is the |
358 | the offset from 0 of the first byte in an image - because | |
359 | of the file header and the section alignment. | |
360 | ||
361 | FIXME: Is this the real reason that we need the 0x1000 ? */ | |
362 | ||
363 | ||
1ef980b9 | 364 | symbol_file_add (unix_dll_name, 0, |
1750a5ef | 365 | (int) event->u.LoadDll.lpBaseOfDll + 0x1000, 0, 0, 0); |
24e60978 | 366 | |
1ef980b9 SC |
367 | printf_unfiltered ("%x:%s\n", event->u.LoadDll.lpBaseOfDll, |
368 | unix_dll_name); | |
24e60978 | 369 | } |
1750a5ef | 370 | return 1; |
24e60978 SC |
371 | } |
372 | ||
373 | ||
374 | static void | |
375 | handle_exception (DEBUG_EVENT * event, struct target_waitstatus *ourstatus) | |
376 | { | |
377 | int i; | |
378 | int done = 0; | |
379 | ourstatus->kind = TARGET_WAITKIND_STOPPED; | |
380 | ||
24e60978 | 381 | |
1ef980b9 | 382 | switch (event->u.Exception.ExceptionRecord.ExceptionCode) |
24e60978 | 383 | { |
1ef980b9 SC |
384 | case EXCEPTION_ACCESS_VIOLATION: |
385 | DEBUG_EXCEPT (("gdb: Target exception ACCESS_VIOLATION at 0x%08x\n", | |
386 | event->u.Exception.ExceptionRecord.ExceptionAddress)); | |
387 | ourstatus->value.sig = TARGET_SIGNAL_SEGV; | |
388 | break; | |
389 | case STATUS_STACK_OVERFLOW: | |
390 | DEBUG_EXCEPT (("gdb: Target exception STACK_OVERFLOW at 0x%08x\n", | |
391 | event->u.Exception.ExceptionRecord.ExceptionAddress)); | |
392 | ourstatus->value.sig = TARGET_SIGNAL_SEGV; | |
393 | break; | |
394 | case EXCEPTION_BREAKPOINT: | |
395 | DEBUG_EXCEPT (("gdb: Target exception BREAKPOINT at 0x%08x\n", | |
396 | event->u.Exception.ExceptionRecord.ExceptionAddress)); | |
397 | ourstatus->value.sig = TARGET_SIGNAL_TRAP; | |
398 | break; | |
399 | case DBG_CONTROL_C: | |
400 | DEBUG_EXCEPT (("gdb: Target exception CONTROL_C at 0x%08x\n", | |
401 | event->u.Exception.ExceptionRecord.ExceptionAddress)); | |
402 | ourstatus->value.sig = TARGET_SIGNAL_INT; | |
403 | break; | |
404 | case EXCEPTION_SINGLE_STEP: | |
405 | DEBUG_EXCEPT (("gdb: Target exception SINGLE_STEP at 0x%08x\n", | |
406 | event->u.Exception.ExceptionRecord.ExceptionAddress)); | |
407 | ourstatus->value.sig = TARGET_SIGNAL_TRAP; | |
408 | break; | |
409 | default: | |
410 | printf_unfiltered ("gdb: unknown target exception 0x%08x at 0x%08x\n", | |
411 | event->u.Exception.ExceptionRecord.ExceptionCode, | |
412 | event->u.Exception.ExceptionRecord.ExceptionAddress); | |
24e60978 | 413 | ourstatus->value.sig = TARGET_SIGNAL_UNKNOWN; |
1ef980b9 | 414 | break; |
24e60978 | 415 | } |
1ef980b9 | 416 | context.ContextFlags = CONTEXT_FULL | CONTEXT_FLOATING_POINT; |
24e60978 SC |
417 | GetThreadContext (current_thread, &context); |
418 | exception_count++; | |
419 | } | |
420 | ||
421 | static int | |
422 | child_wait (int pid, struct target_waitstatus *ourstatus) | |
423 | { | |
424 | /* We loop when we get a non-standard exception rather than return | |
425 | with a SPURIOUS because resume can try and step or modify things, | |
426 | which needs a current_thread. But some of these exceptions mark | |
427 | the birth or death of threads, which mean that the current thread | |
428 | isn't necessarily what you think it is. */ | |
429 | ||
430 | while (1) | |
431 | { | |
432 | DEBUG_EVENT event; | |
433 | BOOL t = WaitForDebugEvent (&event, INFINITE); | |
1ef980b9 | 434 | char *p; |
24e60978 SC |
435 | |
436 | event_count++; | |
437 | ||
438 | current_thread_id = event.dwThreadId; | |
439 | current_process_id = event.dwProcessId; | |
440 | ||
441 | switch (event.dwDebugEventCode) | |
442 | { | |
443 | case CREATE_THREAD_DEBUG_EVENT: | |
1ef980b9 SC |
444 | DEBUG_EVENTS (("gdb: kernel event for pid=%d tid=%d code=%s)\n", |
445 | event.dwProcessId, event.dwThreadId, | |
446 | "CREATE_THREAD_DEBUG_EVENT")); | |
447 | break; | |
24e60978 | 448 | case EXIT_THREAD_DEBUG_EVENT: |
1ef980b9 SC |
449 | DEBUG_EVENTS (("gdb: kernel event for pid=%d tid=%d code=%s)\n", |
450 | event.dwProcessId, event.dwThreadId, | |
451 | "EXIT_THREAD_DEBUG_EVENT")); | |
452 | break; | |
24e60978 | 453 | case CREATE_PROCESS_DEBUG_EVENT: |
1ef980b9 SC |
454 | DEBUG_EVENTS (("gdb: kernel event for pid=%d tid=%d code=%s)\n", |
455 | event.dwProcessId, event.dwThreadId, | |
456 | "CREATE_PROCESS_DEBUG_EVENT")); | |
24e60978 SC |
457 | break; |
458 | ||
459 | case EXIT_PROCESS_DEBUG_EVENT: | |
1ef980b9 SC |
460 | DEBUG_EVENTS (("gdb: kernel event for pid=%d tid=%d code=%s)\n", |
461 | event.dwProcessId, event.dwThreadId, | |
462 | "EXIT_PROCESS_DEBUG_EVENT")); | |
24e60978 SC |
463 | ourstatus->kind = TARGET_WAITKIND_EXITED; |
464 | ourstatus->value.integer = event.u.ExitProcess.dwExitCode; | |
465 | CloseHandle (current_process); | |
466 | CloseHandle (current_thread); | |
467 | return current_process_id; | |
468 | break; | |
469 | ||
470 | case LOAD_DLL_DEBUG_EVENT: | |
1ef980b9 SC |
471 | DEBUG_EVENTS (("gdb: kernel event for pid=%d tid=%d code=%s)\n", |
472 | event.dwProcessId, event.dwThreadId, | |
473 | "LOAD_DLL_DEBUG_EVENT")); | |
474 | catch_errors (handle_load_dll, | |
475 | (char*) &event, | |
476 | "\n[failed reading symbols from DLL]\n", | |
477 | RETURN_MASK_ALL); | |
478 | registers_changed(); /* mark all regs invalid */ | |
24e60978 | 479 | break; |
1ef980b9 SC |
480 | case UNLOAD_DLL_DEBUG_EVENT: |
481 | DEBUG_EVENTS (("gdb: kernel event for pid=%d tid=%d code=%s)\n", | |
482 | event.dwProcessId, event.dwThreadId, | |
483 | "UNLOAD_DLL_DEBUG_EVENT")); | |
484 | break; /* FIXME: don't know what to do here */ | |
485 | case EXCEPTION_DEBUG_EVENT: | |
486 | DEBUG_EVENTS (("gdb: kernel event for pid=%d tid=%d code=%s)\n", | |
487 | event.dwProcessId, event.dwThreadId, | |
488 | "EXCEPTION_DEBUG_EVENT")); | |
24e60978 SC |
489 | handle_exception (&event, ourstatus); |
490 | return current_process_id; | |
1ef980b9 SC |
491 | |
492 | case OUTPUT_DEBUG_STRING_EVENT: /* message from the kernel */ | |
493 | DEBUG_EVENTS (("gdb: kernel event for pid=%d tid=%d code=%s)\n", | |
494 | event.dwProcessId, event.dwThreadId, | |
495 | "OUTPUT_DEBUG_STRING_EVENT")); | |
496 | if (target_read_string | |
497 | ((CORE_ADDR) event.u.DebugString.lpDebugStringData, | |
498 | &p, 1024, 0) && p && *p) | |
499 | { | |
500 | warning(p); | |
501 | free(p); | |
502 | } | |
503 | break; | |
24e60978 | 504 | default: |
1ef980b9 SC |
505 | printf_unfiltered ("gdb: kernel event for pid=%d tid=%d\n", |
506 | event.dwProcessId, event.dwThreadId); | |
507 | printf_unfiltered (" unknown event code %d\n", | |
508 | event.dwDebugEventCode); | |
24e60978 SC |
509 | break; |
510 | } | |
1ef980b9 SC |
511 | DEBUG_EVENTS (("ContinueDebugEvent (cpid=%d, ctid=%d, DBG_CONTINUE);\n", |
512 | current_process_id, current_thread_id)); | |
24e60978 SC |
513 | CHECK (ContinueDebugEvent (current_process_id, |
514 | current_thread_id, | |
515 | DBG_CONTINUE)); | |
516 | } | |
517 | } | |
518 | ||
519 | ||
24e60978 SC |
520 | /* Attach to process PID, then initialize for debugging it. */ |
521 | ||
522 | static void | |
523 | child_attach (args, from_tty) | |
524 | char *args; | |
525 | int from_tty; | |
526 | { | |
527 | BOOL ok; | |
528 | ||
529 | if (!args) | |
530 | error_no_arg ("process-id to attach"); | |
531 | ||
532 | current_process_id = strtoul (args, 0, 0); | |
533 | ||
534 | ok = DebugActiveProcess (current_process_id); | |
535 | ||
536 | if (!ok) | |
537 | error ("Can't attach to process."); | |
538 | ||
539 | ||
540 | exception_count = 0; | |
541 | event_count = 0; | |
542 | ||
543 | if (from_tty) | |
544 | { | |
545 | char *exec_file = (char *) get_exec_file (0); | |
546 | ||
547 | if (exec_file) | |
548 | printf_unfiltered ("Attaching to program `%s', %s\n", exec_file, | |
549 | target_pid_to_str (current_process_id)); | |
550 | else | |
551 | printf_unfiltered ("Attaching to %s\n", | |
552 | target_pid_to_str (current_process_id)); | |
553 | ||
554 | gdb_flush (gdb_stdout); | |
555 | } | |
556 | ||
557 | inferior_pid = current_process_id; | |
558 | push_target (&child_ops); | |
559 | } | |
560 | ||
561 | ||
562 | static void | |
563 | child_detach (args, from_tty) | |
564 | char *args; | |
565 | int from_tty; | |
566 | { | |
567 | if (from_tty) | |
568 | { | |
569 | char *exec_file = get_exec_file (0); | |
570 | if (exec_file == 0) | |
571 | exec_file = ""; | |
572 | printf_unfiltered ("Detaching from program: %s %s\n", exec_file, | |
573 | target_pid_to_str (inferior_pid)); | |
574 | gdb_flush (gdb_stdout); | |
575 | } | |
576 | inferior_pid = 0; | |
577 | unpush_target (&child_ops); | |
578 | } | |
579 | ||
580 | ||
581 | /* Print status information about what we're accessing. */ | |
582 | ||
583 | static void | |
584 | child_files_info (ignore) | |
585 | struct target_ops *ignore; | |
586 | { | |
587 | printf_unfiltered ("\tUsing the running image of %s %s.\n", | |
588 | attach_flag ? "attached" : "child", target_pid_to_str (inferior_pid)); | |
589 | } | |
590 | ||
591 | /* ARGSUSED */ | |
592 | static void | |
593 | child_open (arg, from_tty) | |
594 | char *arg; | |
595 | int from_tty; | |
596 | { | |
597 | error ("Use the \"run\" command to start a Unix child process."); | |
598 | } | |
599 | ||
24e60978 | 600 | |
1ef980b9 SC |
601 | /* Convert a unix-style set-of-paths (a colon-separated list of directory |
602 | paths with forward slashes) into the dos style (semicolon-separated | |
603 | list with backward slashes), simultaneously undoing any translations | |
604 | performed by the mount table. */ | |
605 | ||
606 | static char *buf = NULL; | |
607 | static int blen = 2000; | |
608 | ||
609 | static char * | |
610 | unix_paths_to_dos_paths(char *newenv) | |
611 | { | |
612 | int ei; | |
613 | char *src; | |
614 | ||
615 | if (buf == 0) | |
616 | buf = (char *) malloc(blen); | |
617 | ||
618 | if (newenv == 0 || *newenv == 0 || | |
619 | (src = strchr(newenv, '=')) == 0) /* find the equals sign */ | |
620 | return 0; | |
621 | ||
622 | src++; /* now skip past it */ | |
623 | ||
624 | if (src[0] == '/' || /* is this a unix style path? */ | |
625 | (src[0] == '.' && src[1] == '/') || | |
626 | (src[0] == '.' && src[1] == '.' && src[2] == '/')) | |
627 | { /* we accept that we will fail on a relative path like 'foo/mumble' */ | |
628 | /* Found an env name, turn from unix style into dos style */ | |
629 | int len = src - newenv; | |
630 | char *dir = buf + len; | |
631 | ||
632 | memcpy(buf, newenv, len); | |
633 | /* Split out the colons */ | |
634 | while (1) | |
635 | { | |
636 | char *tok = strchr (src, ':'); | |
637 | int doff = dir - buf; | |
638 | ||
639 | if (doff + MAX_PATH > blen) | |
640 | { | |
641 | blen *= 2; | |
642 | buf = (char *) realloc((void *) buf, blen); | |
643 | dir = buf + doff; | |
644 | } | |
645 | if (tok) | |
646 | { | |
647 | *tok = 0; | |
648 | cygwin32_unix_path_to_dos_path_keep_rel (src, dir); | |
649 | *tok = ':'; | |
650 | dir += strlen(dir); | |
651 | src = tok + 1; | |
652 | *dir++ = ';'; | |
653 | } | |
654 | else | |
655 | { | |
656 | cygwin32_unix_path_to_dos_path_keep_rel (src, dir); | |
657 | dir += strlen(dir); | |
658 | *dir++ = 0; | |
659 | break; | |
660 | } | |
661 | } | |
662 | return buf; | |
663 | } | |
664 | return 0; | |
665 | } | |
666 | ||
667 | /* Convert a dos-style set-of-paths (a semicolon-separated list with | |
668 | backward slashes) into the dos style (colon-separated list of | |
669 | directory paths with forward slashes), simultaneously undoing any | |
670 | translations performed by the mount table. */ | |
671 | ||
672 | static char * | |
673 | dos_paths_to_unix_paths(char *newenv) | |
674 | { | |
675 | int ei; | |
676 | char *src; | |
677 | ||
678 | if (buf == 0) | |
679 | buf = (char *) malloc(blen); | |
680 | ||
681 | if (newenv == 0 || *newenv == 0 || | |
682 | (src = strchr(newenv, '=')) == 0) /* find the equals sign */ | |
683 | return 0; | |
684 | ||
685 | src++; /* now skip past it */ | |
686 | ||
687 | if (src[0] == '\\' || /* is this a dos style path? */ | |
688 | (isalpha(src[0]) && src[1] == ':' && src[2] == '\\') || | |
689 | (src[0] == '.' && src[1] == '\\') || | |
690 | (src[0] == '.' && src[1] == '.' && src[2] == '\\')) | |
691 | { /* we accept that we will fail on a relative path like 'foo\mumble' */ | |
692 | /* Found an env name, turn from dos style into unix style */ | |
693 | int len = src - newenv; | |
694 | char *dir = buf + len; | |
695 | ||
696 | memcpy(buf, newenv, len); | |
697 | /* Split out the colons */ | |
698 | while (1) | |
699 | { | |
700 | char *tok = strchr (src, ';'); | |
701 | int doff = dir - buf; | |
702 | ||
703 | if (doff + MAX_PATH > blen) | |
704 | { | |
705 | blen *= 2; | |
706 | buf = (char *) realloc((void *) buf, blen); | |
707 | dir = buf + doff; | |
708 | } | |
709 | if (tok) | |
710 | { | |
711 | *tok = 0; | |
712 | cygwin32_dos_path_to_unix_path_keep_rel (src, dir); | |
713 | *tok = ';'; | |
714 | dir += strlen(dir); | |
715 | src = tok + 1; | |
716 | *dir++ = ':'; | |
717 | } | |
718 | else | |
719 | { | |
720 | cygwin32_dos_path_to_unix_path_keep_rel (src, dir); | |
721 | dir += strlen(dir); | |
722 | *dir++ = 0; | |
723 | break; | |
724 | } | |
725 | } | |
726 | return buf; | |
727 | } | |
728 | return 0; | |
729 | } | |
730 | ||
731 | ||
eb708f2e | 732 | /* Start an inferior win32 child process and sets inferior_pid to its pid. |
24e60978 SC |
733 | EXEC_FILE is the file to run. |
734 | ALLARGS is a string containing the arguments to the program. | |
735 | ENV is the environment vector to pass. Errors reported with error(). */ | |
736 | ||
24e60978 SC |
737 | static void |
738 | child_create_inferior (exec_file, allargs, env) | |
739 | char *exec_file; | |
740 | char *allargs; | |
741 | char **env; | |
742 | { | |
1750a5ef SC |
743 | char real_path[MAXPATHLEN]; |
744 | char *winenv; | |
745 | char *temp; | |
746 | int envlen; | |
747 | int i; | |
748 | ||
24e60978 SC |
749 | STARTUPINFO si; |
750 | PROCESS_INFORMATION pi; | |
751 | struct target_waitstatus dummy; | |
752 | BOOL ret; | |
753 | DWORD flags; | |
eb708f2e | 754 | char *args; |
24e60978 SC |
755 | |
756 | if (!exec_file) | |
757 | { | |
758 | error ("No executable specified, use `target exec'.\n"); | |
759 | } | |
760 | ||
761 | memset (&si, 0, sizeof (si)); | |
762 | si.cb = sizeof (si); | |
763 | ||
1750a5ef | 764 | unix_path_to_dos_path (exec_file, real_path); |
24e60978 | 765 | |
1ef980b9 | 766 | flags = DEBUG_ONLY_THIS_PROCESS; |
24e60978 SC |
767 | |
768 | if (new_group) | |
769 | flags |= CREATE_NEW_PROCESS_GROUP; | |
770 | ||
771 | if (new_console) | |
772 | flags |= CREATE_NEW_CONSOLE; | |
773 | ||
3d78f532 SC |
774 | args = alloca (strlen (real_path) + strlen (allargs) + 2); |
775 | ||
776 | strcpy (args, real_path); | |
eb708f2e | 777 | |
eb708f2e SC |
778 | strcat (args, " "); |
779 | strcat (args, allargs); | |
780 | ||
1ef980b9 | 781 | #if 0 |
1750a5ef SC |
782 | /* get total size for env strings */ |
783 | for (envlen = 0, i = 0; env[i] && *env[i]; i++) | |
784 | envlen += strlen(env[i]) + 1; | |
1ef980b9 SC |
785 | #else |
786 | /* get total size for env strings */ | |
787 | for (envlen = 0, i = 0; env[i] && *env[i]; i++) | |
788 | { | |
789 | #if 0 | |
790 | winenv = 0; | |
791 | #else | |
792 | winenv = unix_paths_to_dos_paths(env[i]); | |
793 | #endif | |
794 | envlen += winenv ? strlen(winenv) + 1 : strlen(env[i]) + 1; | |
795 | } | |
796 | #endif | |
1750a5ef | 797 | |
1ef980b9 | 798 | winenv = alloca(2 * envlen + 1); /* allocate new buffer */ |
1750a5ef | 799 | |
1ef980b9 SC |
800 | /* copy env strings into new buffer */ |
801 | for (temp = winenv, i = 0; env[i] && *env[i]; i++) | |
802 | { | |
803 | #if 0 | |
804 | char *p = 0; | |
805 | #else | |
806 | char *p = unix_paths_to_dos_paths(env[i]); | |
807 | #endif | |
808 | strcpy(temp, p ? p : env[i]); | |
809 | temp += strlen(temp) + 1; | |
810 | } | |
811 | #if 0 | |
1750a5ef | 812 | /* copy env strings into new buffer */ |
3d78f532 | 813 | for (temp = winenv, i = 0; env[i] && *env[i]; i++) |
1750a5ef SC |
814 | { |
815 | strcpy(temp, env[i]); | |
816 | temp += strlen(temp) + 1; | |
817 | } | |
1ef980b9 SC |
818 | #endif |
819 | ||
1750a5ef SC |
820 | *temp = 0; /* final nil string to terminate new env */ |
821 | ||
1750a5ef | 822 | ret = CreateProcess (0, |
3d78f532 | 823 | args, /* command line */ |
24e60978 SC |
824 | NULL, /* Security */ |
825 | NULL, /* thread */ | |
826 | TRUE, /* inherit handles */ | |
827 | flags, /* start flags */ | |
1750a5ef | 828 | winenv, |
24e60978 SC |
829 | NULL, /* current directory */ |
830 | &si, | |
831 | &pi); | |
832 | if (!ret) | |
686941a9 | 833 | error ("Error creating process %s, (error %d)\n", exec_file, GetLastError()); |
24e60978 SC |
834 | |
835 | exception_count = 0; | |
836 | event_count = 0; | |
837 | ||
838 | inferior_pid = pi.dwProcessId; | |
839 | current_process = pi.hProcess; | |
840 | current_thread = pi.hThread; | |
841 | current_process_id = pi.dwProcessId; | |
842 | current_thread_id = pi.dwThreadId; | |
843 | push_target (&child_ops); | |
844 | init_thread_list (); | |
845 | init_wait_for_inferior (); | |
846 | clear_proceed_status (); | |
847 | target_terminal_init (); | |
848 | target_terminal_inferior (); | |
849 | ||
850 | /* Ignore the first trap */ | |
851 | child_wait (inferior_pid, &dummy); | |
852 | ||
853 | proceed ((CORE_ADDR) - 1, TARGET_SIGNAL_0, 0); | |
854 | } | |
855 | ||
856 | static void | |
857 | child_mourn_inferior () | |
858 | { | |
859 | unpush_target (&child_ops); | |
860 | generic_mourn_inferior (); | |
861 | } | |
862 | ||
863 | ||
864 | /* Send a SIGINT to the process group. This acts just like the user typed a | |
865 | ^C on the controlling terminal. */ | |
866 | ||
867 | void | |
868 | child_stop () | |
869 | { | |
1ef980b9 | 870 | DEBUG_EVENTS (("gdb: GenerateConsoleCtrlEvent (CTRLC_EVENT, 0)\n")); |
24e60978 | 871 | CHECK (GenerateConsoleCtrlEvent (CTRL_C_EVENT, 0)); |
1ef980b9 | 872 | registers_changed(); /* refresh register state */ |
24e60978 SC |
873 | } |
874 | ||
875 | int | |
eb708f2e SC |
876 | child_xfer_memory (CORE_ADDR memaddr, char *our, int len, |
877 | int write, struct target_ops *target) | |
24e60978 SC |
878 | { |
879 | DWORD done; | |
880 | if (write) | |
881 | { | |
1ef980b9 SC |
882 | DEBUG_MEM (("gdb: write target memory, %d bytes at 0x%08x\n", |
883 | len, memaddr)); | |
24e60978 SC |
884 | WriteProcessMemory (current_process, memaddr, our, len, &done); |
885 | FlushInstructionCache (current_process, memaddr, len); | |
886 | } | |
887 | else | |
888 | { | |
1ef980b9 SC |
889 | DEBUG_MEM (("gdb: read target memory, %d bytes at 0x%08x\n", |
890 | len, memaddr)); | |
24e60978 SC |
891 | ReadProcessMemory (current_process, memaddr, our, len, &done); |
892 | } | |
893 | return done; | |
894 | } | |
895 | ||
896 | void | |
897 | child_kill_inferior (void) | |
898 | { | |
899 | CHECK (TerminateProcess (current_process, 0)); | |
900 | CHECK (CloseHandle (current_process)); | |
901 | CHECK (CloseHandle (current_thread)); | |
1ef980b9 | 902 | target_mourn_inferior(); /* or just child_mourn_inferior? */ |
24e60978 SC |
903 | } |
904 | ||
905 | void | |
906 | child_resume (int pid, int step, enum target_signal signal) | |
907 | { | |
1ef980b9 SC |
908 | DEBUG_EXEC (("gdb: child_resume (pid=%d, step=%d, signal=%d);\n", |
909 | pid, step, signal)); | |
24e60978 SC |
910 | |
911 | if (step) | |
912 | { | |
454ffae5 SC |
913 | #ifdef __PPC__ |
914 | warning ("Single stepping not done.\n"); | |
915 | #endif | |
1ef980b9 | 916 | #ifdef i386 |
24e60978 SC |
917 | /* Single step by setting t bit */ |
918 | child_fetch_inferior_registers (PS_REGNUM); | |
919 | context.EFlags |= FLAG_TRACE_BIT; | |
454ffae5 | 920 | #endif |
24e60978 SC |
921 | } |
922 | ||
923 | if (context.ContextFlags) | |
924 | { | |
925 | CHECK (SetThreadContext (current_thread, &context)); | |
926 | context.ContextFlags = 0; | |
927 | } | |
928 | ||
929 | if (signal) | |
930 | { | |
931 | fprintf_unfiltered (gdb_stderr, "Can't send signals to the child.\n"); | |
932 | } | |
933 | ||
1ef980b9 SC |
934 | DEBUG_EVENTS (("gdb: ContinueDebugEvent (cpid=%d, ctid=%d, DBG_CONTINUE);\n", |
935 | current_process_id, current_thread_id)); | |
24e60978 SC |
936 | CHECK (ContinueDebugEvent (current_process_id, |
937 | current_thread_id, | |
938 | DBG_CONTINUE)); | |
939 | } | |
940 | ||
941 | static void | |
942 | child_prepare_to_store () | |
943 | { | |
944 | /* Do nothing, since we can store individual regs */ | |
945 | } | |
946 | ||
947 | static int | |
948 | child_can_run () | |
949 | { | |
950 | return 1; | |
951 | } | |
952 | ||
953 | static void | |
954 | child_close () | |
955 | { | |
1ef980b9 | 956 | DEBUG_EVENTS (("gdb: child_close, inferior_pid=%d\n", inferior_pid)); |
24e60978 | 957 | } |
1ef980b9 | 958 | |
24e60978 SC |
959 | struct target_ops child_ops = |
960 | { | |
961 | "child", /* to_shortname */ | |
962 | "Win32 child process", /* to_longname */ | |
963 | "Win32 child process (started by the \"run\" command).", /* to_doc */ | |
964 | child_open, /* to_open */ | |
965 | child_close, /* to_close */ | |
966 | child_attach, /* to_attach */ | |
967 | child_detach, /* to_detach */ | |
968 | child_resume, /* to_resume */ | |
969 | child_wait, /* to_wait */ | |
970 | child_fetch_inferior_registers,/* to_fetch_registers */ | |
971 | child_store_inferior_registers,/* to_store_registers */ | |
972 | child_prepare_to_store, /* to_child_prepare_to_store */ | |
973 | child_xfer_memory, /* to_xfer_memory */ | |
974 | child_files_info, /* to_files_info */ | |
975 | memory_insert_breakpoint, /* to_insert_breakpoint */ | |
976 | memory_remove_breakpoint, /* to_remove_breakpoint */ | |
977 | terminal_init_inferior, /* to_terminal_init */ | |
978 | terminal_inferior, /* to_terminal_inferior */ | |
979 | terminal_ours_for_output, /* to_terminal_ours_for_output */ | |
980 | terminal_ours, /* to_terminal_ours */ | |
981 | child_terminal_info, /* to_terminal_info */ | |
982 | child_kill_inferior, /* to_kill */ | |
983 | 0, /* to_load */ | |
984 | 0, /* to_lookup_symbol */ | |
985 | child_create_inferior, /* to_create_inferior */ | |
986 | child_mourn_inferior, /* to_mourn_inferior */ | |
987 | child_can_run, /* to_can_run */ | |
988 | 0, /* to_notice_signals */ | |
989 | 0, /* to_thread_alive */ | |
990 | child_stop, /* to_stop */ | |
991 | process_stratum, /* to_stratum */ | |
992 | 0, /* to_next */ | |
993 | 1, /* to_has_all_memory */ | |
994 | 1, /* to_has_memory */ | |
995 | 1, /* to_has_stack */ | |
996 | 1, /* to_has_registers */ | |
997 | 1, /* to_has_execution */ | |
998 | 0, /* to_sections */ | |
999 | 0, /* to_sections_end */ | |
1000 | OPS_MAGIC /* to_magic */ | |
1001 | }; | |
1002 | ||
1ef980b9 SC |
1003 | #include "environ.h" |
1004 | ||
1005 | static void | |
1006 | set_pathstyle_dos(args, from_tty, c) | |
1007 | char *args; | |
1008 | int from_tty; | |
1009 | struct cmd_list_element *c; | |
1010 | { | |
1011 | char **vector = environ_vector(inferior_environ); | |
1012 | char *thisvar; | |
1013 | int dos = *(int *) c->var; | |
1014 | ||
1015 | if (info_verbose) | |
1016 | printf_unfiltered ("Change dos_path_style to %s\n", dos ? "true":"false"); | |
1017 | ||
1018 | while (vector && *vector) | |
1019 | { | |
1020 | if (dos) | |
1021 | thisvar = unix_paths_to_dos_paths(*vector); | |
1022 | else | |
1023 | thisvar = dos_paths_to_unix_paths(*vector); | |
1024 | ||
1025 | if (thisvar) | |
1026 | { | |
1027 | if (info_verbose) | |
1028 | printf_unfiltered ("Change %s\nto %s\n", *vector, thisvar); | |
1029 | free(*vector); | |
1030 | *vector = xmalloc(strlen(thisvar) + 1); | |
1031 | strcpy(*vector, thisvar); | |
1032 | } | |
1033 | vector++; | |
1034 | } | |
1035 | } | |
1036 | ||
1037 | ||
24e60978 SC |
1038 | void |
1039 | _initialize_inftarg () | |
1040 | { | |
1ef980b9 SC |
1041 | struct cmd_list_element *c; |
1042 | ||
24e60978 SC |
1043 | add_show_from_set |
1044 | (add_set_cmd ("new-console", class_support, var_boolean, | |
1045 | (char *) &new_console, | |
1046 | "Set creation of new console when creating child process.", | |
1047 | &setlist), | |
1048 | &showlist); | |
1049 | ||
1050 | add_show_from_set | |
1051 | (add_set_cmd ("new-group", class_support, var_boolean, | |
1052 | (char *) &new_group, | |
1053 | "Set creation of new group when creating child process.", | |
1054 | &setlist), | |
1055 | &showlist); | |
1056 | ||
1ef980b9 SC |
1057 | add_show_from_set |
1058 | (c = add_set_cmd ("dos-path-style", class_support, var_boolean, | |
1059 | (char *) &dos_path_style, | |
1060 | "Set whether paths in child's environment are shown in dos style.", | |
1061 | &setlist), | |
1062 | &showlist); | |
1063 | ||
1064 | c->function.sfunc = set_pathstyle_dos; | |
1065 | ||
1066 | add_show_from_set | |
1067 | (add_set_cmd ("debugexec", class_support, var_boolean, | |
1068 | (char *) &debug_exec, | |
1069 | "Set whether to display execution in child process.", | |
1070 | &setlist), | |
1071 | &showlist); | |
1072 | ||
1073 | add_show_from_set | |
1074 | (add_set_cmd ("debugevents", class_support, var_boolean, | |
1075 | (char *) &debug_events, | |
1076 | "Set whether to display kernel events in child process.", | |
1077 | &setlist), | |
1078 | &showlist); | |
1079 | ||
1080 | add_show_from_set | |
1081 | (add_set_cmd ("debugmemory", class_support, var_boolean, | |
1082 | (char *) &debug_memory, | |
1083 | "Set whether to display memory accesses in child process.", | |
1084 | &setlist), | |
1085 | &showlist); | |
1086 | ||
1087 | add_show_from_set | |
1088 | (add_set_cmd ("debugexceptions", class_support, var_boolean, | |
1089 | (char *) &debug_exceptions, | |
1090 | "Set whether to display kernel exceptions in child process.", | |
1091 | &setlist), | |
1092 | &showlist); | |
1093 | ||
24e60978 SC |
1094 | add_target (&child_ops); |
1095 | } |