1 /* Default child (native) target interface, for GDB when running under
4 Copyright 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996,
5 1998, 1999, 2000, 2001, 2002, 2004 Free Software Foundation, Inc.
7 This file is part of GDB.
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 2 of the License, or
12 (at your option) any later version.
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
19 You should have received a copy of the GNU General Public License
20 along with this program; if not, write to the Free Software
21 Foundation, Inc., 59 Temple Place - Suite 330,
22 Boston, MA 02111-1307, USA. */
31 /* Fetch register REGNUM from the inferior. If REGNUM is -1, do this
35 inf_child_fetch_inferior_registers (int regnum
)
39 for (regnum
= 0; regnum
< NUM_REGS
; regnum
++)
40 regcache_raw_supply (current_regcache
, regnum
, NULL
);
43 regcache_raw_supply (current_regcache
, regnum
, NULL
);
46 /* Store register REGNUM back into the inferior. If REGNUM is -1, do
47 this for all registers (including the floating point registers). */
50 inf_child_store_inferior_registers (int regnum
)
55 inf_child_post_wait (ptid_t ptid
, int wait_status
)
57 /* This version of Unix doesn't require a meaningful "post wait"
63 inf_child_post_attach (int pid
)
65 /* This version of Unix doesn't require a meaningful "post attach"
66 operation by a debugger. */
69 /* Get ready to modify the registers array. On machines which store
70 individual registers, this doesn't need to do anything. On
71 machines which store all the registers in one fell swoop, this
72 makes sure that registers contains all the registers from the
73 program being debugged. */
76 inf_child_prepare_to_store (void)
81 inf_child_open (char *arg
, int from_tty
)
83 error ("Use the \"run\" command to start a Unix child process.");
87 inf_child_post_startup_inferior (ptid_t ptid
)
89 /* This version of Unix doesn't require a meaningful "post startup
90 inferior" operation by a debugger. */
94 inf_child_acknowledge_created_inferior (int pid
)
96 /* This version of Unix doesn't require a meaningful "acknowledge
97 created inferior" operation by a debugger. */
101 inf_child_insert_fork_catchpoint (int pid
)
103 /* This version of Unix doesn't support notification of fork
109 inf_child_remove_fork_catchpoint (int pid
)
111 /* This version of Unix doesn't support notification of fork
117 inf_child_insert_vfork_catchpoint (int pid
)
119 /* This version of Unix doesn't support notification of vfork
125 inf_child_remove_vfork_catchpoint (int pid
)
127 /* This version of Unix doesn't support notification of vfork
133 inf_child_follow_fork (int follow_child
)
135 /* This version of Unix doesn't support following fork or vfork
141 inf_child_insert_exec_catchpoint (int pid
)
143 /* This version of Unix doesn't support notification of exec
149 inf_child_remove_exec_catchpoint (int pid
)
151 /* This version of Unix doesn't support notification of exec
157 inf_child_reported_exec_events_per_exec_call (void)
159 /* This version of Unix doesn't support notification of exec
165 inf_child_can_run (void)
170 static struct symtab_and_line
*
171 inf_child_enable_exception_callback (enum exception_event_kind kind
,
174 return (struct symtab_and_line
*) NULL
;
177 static struct exception_event_record
*
178 inf_child_get_current_exception_event (void)
180 return (struct exception_event_record
*) NULL
;
184 inf_child_pid_to_exec_file (int pid
)
186 /* This version of Unix doesn't support translation of a process ID
187 to the filename of the executable file. */
192 inf_child_core_file_to_sym_file (char *core
)
194 /* The target stratum for a running executable need not support this
200 inf_child_target (void)
202 struct target_ops
*t
= XZALLOC (struct target_ops
);
203 t
->to_shortname
= "child";
204 t
->to_longname
= "Unix child process";
205 t
->to_doc
= "Unix child process (started by the \"run\" command).";
206 t
->to_open
= inf_child_open
;
207 t
->to_post_attach
= inf_child_post_attach
;
208 t
->to_post_wait
= inf_child_post_wait
;
209 t
->to_prepare_to_store
= inf_child_prepare_to_store
;
210 t
->to_insert_breakpoint
= memory_insert_breakpoint
;
211 t
->to_remove_breakpoint
= memory_remove_breakpoint
;
212 t
->to_terminal_init
= terminal_init_inferior
;
213 t
->to_terminal_inferior
= terminal_inferior
;
214 t
->to_terminal_ours_for_output
= terminal_ours_for_output
;
215 t
->to_terminal_save_ours
= terminal_save_ours
;
216 t
->to_terminal_ours
= terminal_ours
;
217 t
->to_terminal_info
= child_terminal_info
;
218 t
->to_post_startup_inferior
= inf_child_post_startup_inferior
;
219 t
->to_acknowledge_created_inferior
= inf_child_acknowledge_created_inferior
;
220 t
->to_insert_fork_catchpoint
= inf_child_insert_fork_catchpoint
;
221 t
->to_remove_fork_catchpoint
= inf_child_remove_fork_catchpoint
;
222 t
->to_insert_vfork_catchpoint
= inf_child_insert_vfork_catchpoint
;
223 t
->to_remove_vfork_catchpoint
= inf_child_remove_vfork_catchpoint
;
224 t
->to_follow_fork
= inf_child_follow_fork
;
225 t
->to_insert_exec_catchpoint
= inf_child_insert_exec_catchpoint
;
226 t
->to_remove_exec_catchpoint
= inf_child_remove_exec_catchpoint
;
227 t
->to_reported_exec_events_per_exec_call
=
228 inf_child_reported_exec_events_per_exec_call
;
229 t
->to_can_run
= inf_child_can_run
;
230 t
->to_enable_exception_callback
= inf_child_enable_exception_callback
;
231 t
->to_get_current_exception_event
= inf_child_get_current_exception_event
;
232 t
->to_pid_to_exec_file
= inf_child_pid_to_exec_file
;
233 t
->to_stratum
= process_stratum
;
234 t
->to_has_all_memory
= 1;
235 t
->to_has_memory
= 1;
237 t
->to_has_registers
= 1;
238 t
->to_has_execution
= 1;
239 t
->to_magic
= OPS_MAGIC
;