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. */
30 #include "gdb_string.h"
32 /* Fetch register REGNUM from the inferior. If REGNUM is -1, do this
36 inf_child_fetch_inferior_registers (int regnum)
40 for (regnum = 0; regnum < NUM_REGS; regnum++)
41 regcache_raw_supply (current_regcache, regnum, NULL);
44 regcache_raw_supply (current_regcache, regnum, NULL);
47 /* Store register REGNUM back into the inferior. If REGNUM is -1, do
48 this for all registers (including the floating point registers). */
51 inf_child_store_inferior_registers (int regnum)
56 inf_child_post_attach (int pid)
58 /* This version of Unix doesn't require a meaningful "post attach"
59 operation by a debugger. */
62 /* Get ready to modify the registers array. On machines which store
63 individual registers, this doesn't need to do anything. On
64 machines which store all the registers in one fell swoop, this
65 makes sure that registers contains all the registers from the
66 program being debugged. */
69 inf_child_prepare_to_store (void)
74 inf_child_open (char *arg, int from_tty)
76 error ("Use the \"run\" command to start a Unix child process.");
80 inf_child_post_startup_inferior (ptid_t ptid)
82 /* This version of Unix doesn't require a meaningful "post startup
83 inferior" operation by a debugger. */
87 inf_child_acknowledge_created_inferior (int pid)
89 /* This version of Unix doesn't require a meaningful "acknowledge
90 created inferior" operation by a debugger. */
94 inf_child_insert_fork_catchpoint (int pid)
96 /* This version of Unix doesn't support notification of fork
102 inf_child_remove_fork_catchpoint (int pid)
104 /* This version of Unix doesn't support notification of fork
110 inf_child_insert_vfork_catchpoint (int pid)
112 /* This version of Unix doesn't support notification of vfork
118 inf_child_remove_vfork_catchpoint (int pid)
120 /* This version of Unix doesn't support notification of vfork
126 inf_child_follow_fork (int follow_child)
128 /* This version of Unix doesn't support following fork or vfork
134 inf_child_insert_exec_catchpoint (int pid)
136 /* This version of Unix doesn't support notification of exec
142 inf_child_remove_exec_catchpoint (int pid)
144 /* This version of Unix doesn't support notification of exec
150 inf_child_reported_exec_events_per_exec_call (void)
152 /* This version of Unix doesn't support notification of exec
158 inf_child_can_run (void)
163 static struct symtab_and_line *
164 inf_child_enable_exception_callback (enum exception_event_kind kind,
167 return (struct symtab_and_line *) NULL;
170 static struct exception_event_record *
171 inf_child_get_current_exception_event (void)
173 return (struct exception_event_record *) NULL;
177 inf_child_pid_to_exec_file (int pid)
179 /* This version of Unix doesn't support translation of a process ID
180 to the filename of the executable file. */
185 inf_child_target (void)
187 struct target_ops *t = XZALLOC (struct target_ops);
188 t->to_shortname = "child";
189 t->to_longname = "Unix child process";
190 t->to_doc = "Unix child process (started by the \"run\" command).";
191 t->to_open = inf_child_open;
192 t->to_post_attach = inf_child_post_attach;
193 t->to_fetch_registers = inf_child_fetch_inferior_registers;
194 t->to_store_registers = inf_child_store_inferior_registers;
195 t->to_prepare_to_store = inf_child_prepare_to_store;
196 t->to_insert_breakpoint = memory_insert_breakpoint;
197 t->to_remove_breakpoint = memory_remove_breakpoint;
198 t->to_terminal_init = terminal_init_inferior;
199 t->to_terminal_inferior = terminal_inferior;
200 t->to_terminal_ours_for_output = terminal_ours_for_output;
201 t->to_terminal_save_ours = terminal_save_ours;
202 t->to_terminal_ours = terminal_ours;
203 t->to_terminal_info = child_terminal_info;
204 t->to_post_startup_inferior = inf_child_post_startup_inferior;
205 t->to_acknowledge_created_inferior = inf_child_acknowledge_created_inferior;
206 t->to_insert_fork_catchpoint = inf_child_insert_fork_catchpoint;
207 t->to_remove_fork_catchpoint = inf_child_remove_fork_catchpoint;
208 t->to_insert_vfork_catchpoint = inf_child_insert_vfork_catchpoint;
209 t->to_remove_vfork_catchpoint = inf_child_remove_vfork_catchpoint;
210 t->to_follow_fork = inf_child_follow_fork;
211 t->to_insert_exec_catchpoint = inf_child_insert_exec_catchpoint;
212 t->to_remove_exec_catchpoint = inf_child_remove_exec_catchpoint;
213 t->to_reported_exec_events_per_exec_call =
214 inf_child_reported_exec_events_per_exec_call;
215 t->to_can_run = inf_child_can_run;
216 t->to_enable_exception_callback = inf_child_enable_exception_callback;
217 t->to_get_current_exception_event = inf_child_get_current_exception_event;
218 t->to_pid_to_exec_file = inf_child_pid_to_exec_file;
219 t->to_stratum = process_stratum;
220 t->to_has_all_memory = 1;
221 t->to_has_memory = 1;
223 t->to_has_registers = 1;
224 t->to_has_execution = 1;
225 t->to_magic = OPS_MAGIC;