1999-04-16 01:35:26 +00:00
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/* Variables that describe the inferior process running under GDB:
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Where it is, why it stopped, and how to step it.
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2001-03-06 08:22:02 +00:00
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Copyright 1986, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996,
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1998, 1999, 2000, 2001 Free Software Foundation, Inc.
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1999-04-16 01:35:26 +00:00
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1999-07-07 20:19:36 +00:00
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This file is part of GDB.
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1999-04-16 01:35:26 +00:00
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1999-07-07 20:19:36 +00:00
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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1999-04-16 01:35:26 +00:00
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1999-07-07 20:19:36 +00:00
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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1999-04-16 01:35:26 +00:00
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1999-07-07 20:19:36 +00:00
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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1999-04-16 01:35:26 +00:00
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#if !defined (INFERIOR_H)
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#define INFERIOR_H 1
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2002-04-10 22:00:20 +00:00
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struct gdbarch;
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2002-06-25 18:38:57 +00:00
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struct regcache;
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2002-04-10 22:00:20 +00:00
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1999-04-16 01:35:26 +00:00
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/* For bpstat. */
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#include "breakpoint.h"
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/* For enum target_signal. */
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#include "target.h"
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1999-04-26 18:34:20 +00:00
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/* Structure in which to save the status of the inferior. Create/Save
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1999-04-16 01:35:26 +00:00
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through "save_inferior_status", restore through
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"restore_inferior_status".
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1999-04-26 18:34:20 +00:00
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1999-04-16 01:35:26 +00:00
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This pair of routines should be called around any transfer of
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control to the inferior which you don't want showing up in your
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control variables. */
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1999-04-26 18:34:20 +00:00
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struct inferior_status;
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2000-05-28 01:12:42 +00:00
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extern struct inferior_status *save_inferior_status (int);
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1999-04-26 18:34:20 +00:00
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2000-05-28 01:12:42 +00:00
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extern void restore_inferior_status (struct inferior_status *);
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1999-04-26 18:34:20 +00:00
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2000-05-22 09:02:23 +00:00
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extern struct cleanup *make_cleanup_restore_inferior_status (struct inferior_status *);
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2000-05-28 01:12:42 +00:00
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extern void discard_inferior_status (struct inferior_status *);
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1999-04-26 18:34:20 +00:00
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2000-05-28 01:12:42 +00:00
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extern void write_inferior_status_register (struct inferior_status
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*inf_status, int regno,
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LONGEST val);
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1999-04-16 01:35:26 +00:00
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2001-05-15 00:03:38 +00:00
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/* The -1 ptid, often used to indicate either an error condition
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or a "don't care" condition, i.e, "run all threads." */
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extern ptid_t minus_one_ptid;
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/* The null or zero ptid, often used to indicate no process. */
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extern ptid_t null_ptid;
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/* Attempt to find and return an existing ptid with the given PID, LWP,
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and TID components. If none exists, create a new one and return
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that. */
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ptid_t ptid_build (int pid, long lwp, long tid);
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/* Find/Create a ptid from just a pid. */
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ptid_t pid_to_ptid (int pid);
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/* Fetch the pid (process id) component from a ptid. */
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int ptid_get_pid (ptid_t ptid);
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/* Fetch the lwp (lightweight process) component from a ptid. */
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long ptid_get_lwp (ptid_t ptid);
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/* Fetch the tid (thread id) component from a ptid. */
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long ptid_get_tid (ptid_t ptid);
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/* Compare two ptids to see if they are equal */
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extern int ptid_equal (ptid_t p1, ptid_t p2);
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2001-05-06 22:22:03 +00:00
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/* Save value of inferior_ptid so that it may be restored by
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a later call to do_cleanups(). Returns the struct cleanup
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pointer needed for later doing the cleanup. */
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extern struct cleanup * save_inferior_ptid (void);
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2000-05-28 01:12:42 +00:00
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extern void set_sigint_trap (void);
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1999-04-16 01:35:26 +00:00
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2000-05-28 01:12:42 +00:00
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extern void clear_sigint_trap (void);
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1999-04-16 01:35:26 +00:00
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2000-05-28 01:12:42 +00:00
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extern void set_sigio_trap (void);
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1999-04-16 01:35:26 +00:00
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2000-05-28 01:12:42 +00:00
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extern void clear_sigio_trap (void);
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1999-04-16 01:35:26 +00:00
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/* File name for default use for standard in/out in the inferior. */
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extern char *inferior_io_terminal;
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2001-05-04 04:15:33 +00:00
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/* Collected pid, tid, etc. of the debugged inferior. When there's
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no inferior, PIDGET (inferior_ptid) will be 0. */
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1999-04-16 01:35:26 +00:00
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2001-05-04 04:15:33 +00:00
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extern ptid_t inferior_ptid;
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1999-04-16 01:35:26 +00:00
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1999-07-05 17:58:44 +00:00
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/* Is the inferior running right now, as a result of a 'run&',
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'continue&' etc command? This is used in asycn gdb to determine
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whether a command that the user enters while the target is running
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is allowed or not. */
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extern int target_executing;
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/* Are we simulating synchronous execution? This is used in async gdb
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to implement the 'run', 'continue' etc commands, which will not
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redisplay the prompt until the execution is actually over. */
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extern int sync_execution;
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2001-05-04 04:15:33 +00:00
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/* This is only valid when inferior_ptid is non-zero.
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1999-04-16 01:35:26 +00:00
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If this is 0, then exec events should be noticed and responded to
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by the debugger (i.e., be reported to the user).
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If this is > 0, then that many subsequent exec events should be
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ignored (i.e., not be reported to the user).
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1999-07-07 20:19:36 +00:00
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*/
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1999-04-16 01:35:26 +00:00
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extern int inferior_ignoring_startup_exec_events;
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/* This is only valid when inferior_ignoring_startup_exec_events is
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zero.
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Some targets (stupidly) report more than one exec event per actual
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call to an event() system call. If only the last such exec event
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need actually be noticed and responded to by the debugger (i.e.,
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be reported to the user), then this is the number of "leading"
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exec events which should be ignored.
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1999-07-07 20:19:36 +00:00
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*/
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1999-04-16 01:35:26 +00:00
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extern int inferior_ignoring_leading_exec_events;
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/* Inferior environment. */
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extern struct environ *inferior_environ;
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2000-05-28 01:12:42 +00:00
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extern void clear_proceed_status (void);
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1999-04-16 01:35:26 +00:00
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2000-05-28 01:12:42 +00:00
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extern void proceed (CORE_ADDR, enum target_signal, int);
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1999-04-16 01:35:26 +00:00
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2000-11-10 19:27:45 +00:00
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/* When set, stop the 'step' command if we enter a function which has
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no line number information. The normal behavior is that we step
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over such function. */
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extern int step_stop_if_no_debug;
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2000-05-28 01:12:42 +00:00
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extern void kill_inferior (void);
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1999-04-16 01:35:26 +00:00
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2000-05-28 01:12:42 +00:00
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extern void generic_mourn_inferior (void);
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1999-04-16 01:35:26 +00:00
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2002-08-26 19:18:33 +00:00
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extern void terminal_save_ours (void);
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2000-05-28 01:12:42 +00:00
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extern void terminal_ours (void);
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1999-04-16 01:35:26 +00:00
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2002-07-03 20:36:54 +00:00
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extern int run_stack_dummy (CORE_ADDR , struct regcache *);
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1999-04-16 01:35:26 +00:00
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2000-05-28 01:12:42 +00:00
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extern CORE_ADDR read_pc (void);
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1999-04-16 01:35:26 +00:00
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2001-05-04 04:15:33 +00:00
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extern CORE_ADDR read_pc_pid (ptid_t);
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1999-04-16 01:35:26 +00:00
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2001-05-04 04:15:33 +00:00
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extern CORE_ADDR generic_target_read_pc (ptid_t);
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1999-06-14 18:08:47 +00:00
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2000-05-28 01:12:42 +00:00
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extern void write_pc (CORE_ADDR);
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1999-04-16 01:35:26 +00:00
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2001-05-04 04:15:33 +00:00
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extern void write_pc_pid (CORE_ADDR, ptid_t);
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1999-04-16 01:35:26 +00:00
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2001-05-04 04:15:33 +00:00
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extern void generic_target_write_pc (CORE_ADDR, ptid_t);
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1999-06-14 18:08:47 +00:00
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2000-05-28 01:12:42 +00:00
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extern CORE_ADDR read_sp (void);
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1999-04-16 01:35:26 +00:00
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2000-05-28 01:12:42 +00:00
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extern CORE_ADDR generic_target_read_sp (void);
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1999-06-14 18:08:47 +00:00
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2000-05-28 01:12:42 +00:00
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extern void write_sp (CORE_ADDR);
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1999-04-16 01:35:26 +00:00
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2000-05-28 01:12:42 +00:00
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extern void generic_target_write_sp (CORE_ADDR);
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1999-06-14 18:08:47 +00:00
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2000-05-28 01:12:42 +00:00
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extern CORE_ADDR read_fp (void);
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1999-04-16 01:35:26 +00:00
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2000-05-28 01:12:42 +00:00
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extern CORE_ADDR generic_target_read_fp (void);
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1999-06-14 18:08:47 +00:00
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2000-06-04 13:46:37 +00:00
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extern CORE_ADDR unsigned_pointer_to_address (struct type *type, void *buf);
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* gdbarch.sh (POINTER_TO_ADDRESS, ADDRESS_TO_POINTER): Two new
functions which architectures can redefine, defaulting to
generic_pointer_to_address and generic_address_to_pointer.
* findvar.c (extract_typed_address, store_typed_address,
generic_pointer_to_address, generic_address_to_pointer): New
functions.
(POINTER_TO_ADDRESS, ADDRESS_TO_POINTER): Provide default
definitions.
(extract_address, store_address): Doc fixes.
* values.c (value_as_pointer): Doc fix.
(value_from_pointer): New function.
* defs.h (extract_typed_address, store_typed_address): New
declarations.
* inferior.h (generic_address_to_pointer,
generic_pointer_to_address): New declarations.
* value.h (value_from_pointer): New declaration.
* ax-gdb.c (const_var_ref): Use value_from_pointer, not
value_from_longest.
* blockframe.c (generic_push_dummy_frame): Use read_pc and
read_sp, not read_register.
* c-valprint.c (c_val_print): Use extract_typed_address instead of
extract_address to extract vtable entries and references.
* cp-valprint.c (cp_print_value_fields): Use value_from_pointer
instead of value_from_longest to extract the vtable's address.
* eval.c (evaluate_subexp_standard): Use value_from_pointer
instead of value_from_longest to compute `this', and for doing
pointer-to-member dereferencing.
* findvar.c (read_register): Use extract_unsigned_integer, not
extract_address.
(read_var_value): Use store_typed_address instead of store_address
for building label values.
(locate_var_value): Use value_from_pointer instead of
value_from_longest.
* hppa-tdep.c (find_stub_with_shl_get): Use value_from_pointer,
instead of value_from_longest, to build arguments to __d_shl_get.
* printcmd.c (set_next_address): Use value_from_pointer, not
value_from_longest.
(x_command): Use value_from_pointer, not value_from_longest.
* tracepoint.c (set_traceframe_context): Use value_from_pointer,
not value_from_longest.
* valarith.c (value_add, value_sub): Use value_from_pointer, not
value_from_longest.
* valops.c (find_function_in_inferior, value_coerce_array,
value_coerce_function, value_addr, hand_function_call): Same.
* value.h (COERCE_REF): Use unpack_pointer, not unpack_long.
* values.c (unpack_long): Use extract_typed_address to produce
addresses from pointers and references, not extract_address.
(value_from_longest): Use store_typed_address instead of
store_address to produce pointer and reference values.
2000-04-14 18:43:41 +00:00
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2000-06-04 13:46:37 +00:00
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extern void unsigned_address_to_pointer (struct type *type, void *buf,
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CORE_ADDR addr);
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extern CORE_ADDR signed_pointer_to_address (struct type *type, void *buf);
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extern void address_to_signed_pointer (struct type *type, void *buf,
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CORE_ADDR addr);
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* gdbarch.sh (POINTER_TO_ADDRESS, ADDRESS_TO_POINTER): Two new
functions which architectures can redefine, defaulting to
generic_pointer_to_address and generic_address_to_pointer.
* findvar.c (extract_typed_address, store_typed_address,
generic_pointer_to_address, generic_address_to_pointer): New
functions.
(POINTER_TO_ADDRESS, ADDRESS_TO_POINTER): Provide default
definitions.
(extract_address, store_address): Doc fixes.
* values.c (value_as_pointer): Doc fix.
(value_from_pointer): New function.
* defs.h (extract_typed_address, store_typed_address): New
declarations.
* inferior.h (generic_address_to_pointer,
generic_pointer_to_address): New declarations.
* value.h (value_from_pointer): New declaration.
* ax-gdb.c (const_var_ref): Use value_from_pointer, not
value_from_longest.
* blockframe.c (generic_push_dummy_frame): Use read_pc and
read_sp, not read_register.
* c-valprint.c (c_val_print): Use extract_typed_address instead of
extract_address to extract vtable entries and references.
* cp-valprint.c (cp_print_value_fields): Use value_from_pointer
instead of value_from_longest to extract the vtable's address.
* eval.c (evaluate_subexp_standard): Use value_from_pointer
instead of value_from_longest to compute `this', and for doing
pointer-to-member dereferencing.
* findvar.c (read_register): Use extract_unsigned_integer, not
extract_address.
(read_var_value): Use store_typed_address instead of store_address
for building label values.
(locate_var_value): Use value_from_pointer instead of
value_from_longest.
* hppa-tdep.c (find_stub_with_shl_get): Use value_from_pointer,
instead of value_from_longest, to build arguments to __d_shl_get.
* printcmd.c (set_next_address): Use value_from_pointer, not
value_from_longest.
(x_command): Use value_from_pointer, not value_from_longest.
* tracepoint.c (set_traceframe_context): Use value_from_pointer,
not value_from_longest.
* valarith.c (value_add, value_sub): Use value_from_pointer, not
value_from_longest.
* valops.c (find_function_in_inferior, value_coerce_array,
value_coerce_function, value_addr, hand_function_call): Same.
* value.h (COERCE_REF): Use unpack_pointer, not unpack_long.
* values.c (unpack_long): Use extract_typed_address to produce
addresses from pointers and references, not extract_address.
(value_from_longest): Use store_typed_address instead of
store_address to produce pointer and reference values.
2000-04-14 18:43:41 +00:00
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2000-05-28 01:12:42 +00:00
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extern void wait_for_inferior (void);
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1999-04-16 01:35:26 +00:00
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2000-05-28 01:12:42 +00:00
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extern void fetch_inferior_event (void *);
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1999-07-05 17:58:44 +00:00
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2000-05-28 01:12:42 +00:00
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extern void init_wait_for_inferior (void);
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1999-04-16 01:35:26 +00:00
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2000-05-28 01:12:42 +00:00
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extern void close_exec_file (void);
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1999-04-16 01:35:26 +00:00
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2000-05-28 01:12:42 +00:00
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extern void reopen_exec_file (void);
|
1999-04-16 01:35:26 +00:00
|
|
|
|
|
|
|
|
|
/* The `resume' routine should only be called in special circumstances.
|
|
|
|
|
Normally, use `proceed', which handles a lot of bookkeeping. */
|
|
|
|
|
|
2000-05-28 01:12:42 +00:00
|
|
|
|
extern void resume (int, enum target_signal);
|
1999-04-16 01:35:26 +00:00
|
|
|
|
|
|
|
|
|
/* From misc files */
|
|
|
|
|
|
2002-08-21 16:34:10 +00:00
|
|
|
|
extern void default_print_registers_info (struct gdbarch *gdbarch,
|
|
|
|
|
struct ui_file *file,
|
|
|
|
|
struct frame_info *frame,
|
|
|
|
|
int regnum, int all);
|
2000-08-01 14:48:01 +00:00
|
|
|
|
|
2000-05-28 01:12:42 +00:00
|
|
|
|
extern void store_inferior_registers (int);
|
1999-04-16 01:35:26 +00:00
|
|
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|
|
2000-05-28 01:12:42 +00:00
|
|
|
|
extern void fetch_inferior_registers (int);
|
1999-04-16 01:35:26 +00:00
|
|
|
|
|
2000-05-28 01:12:42 +00:00
|
|
|
|
extern void solib_create_inferior_hook (void);
|
1999-04-16 01:35:26 +00:00
|
|
|
|
|
2000-05-28 01:12:42 +00:00
|
|
|
|
extern void child_terminal_info (char *, int);
|
1999-04-16 01:35:26 +00:00
|
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|
2000-05-28 01:12:42 +00:00
|
|
|
|
extern void term_info (char *, int);
|
1999-04-16 01:35:26 +00:00
|
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|
2000-05-28 01:12:42 +00:00
|
|
|
|
extern void terminal_ours_for_output (void);
|
1999-04-16 01:35:26 +00:00
|
|
|
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|
2000-05-28 01:12:42 +00:00
|
|
|
|
extern void terminal_inferior (void);
|
1999-04-16 01:35:26 +00:00
|
|
|
|
|
2000-05-28 01:12:42 +00:00
|
|
|
|
extern void terminal_init_inferior (void);
|
1999-04-16 01:35:26 +00:00
|
|
|
|
|
2000-05-28 01:12:42 +00:00
|
|
|
|
extern void terminal_init_inferior_with_pgrp (int pgrp);
|
1999-04-16 01:35:26 +00:00
|
|
|
|
|
|
|
|
|
/* From infptrace.c or infttrace.c */
|
|
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|
|
|
2000-05-28 01:12:42 +00:00
|
|
|
|
extern int attach (int);
|
1999-04-16 01:35:26 +00:00
|
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|
|
|
#if !defined(REQUIRE_ATTACH)
|
|
|
|
|
#define REQUIRE_ATTACH attach
|
|
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|
|
#endif
|
|
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|
|
|
#if !defined(REQUIRE_DETACH)
|
|
|
|
|
#define REQUIRE_DETACH(pid,siggnal) detach (siggnal)
|
|
|
|
|
#endif
|
|
|
|
|
|
2000-05-28 01:12:42 +00:00
|
|
|
|
extern void detach (int);
|
1999-04-16 01:35:26 +00:00
|
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|
|
|
1999-04-26 18:34:20 +00:00
|
|
|
|
/* PTRACE method of waiting for inferior process. */
|
2001-05-04 04:15:33 +00:00
|
|
|
|
int ptrace_wait (ptid_t, int *);
|
1999-04-16 01:35:26 +00:00
|
|
|
|
|
2001-05-04 04:15:33 +00:00
|
|
|
|
extern void child_resume (ptid_t, int, enum target_signal);
|
1999-04-16 01:35:26 +00:00
|
|
|
|
|
|
|
|
|
#ifndef PTRACE_ARG3_TYPE
|
|
|
|
|
#define PTRACE_ARG3_TYPE int /* Correct definition for most systems. */
|
|
|
|
|
#endif
|
|
|
|
|
|
2000-05-28 01:12:42 +00:00
|
|
|
|
extern int call_ptrace (int, int, PTRACE_ARG3_TYPE, int);
|
1999-04-16 01:35:26 +00:00
|
|
|
|
|
2000-05-28 01:12:42 +00:00
|
|
|
|
extern void pre_fork_inferior (void);
|
1999-04-16 01:35:26 +00:00
|
|
|
|
|
|
|
|
|
/* From procfs.c */
|
|
|
|
|
|
2000-05-28 01:12:42 +00:00
|
|
|
|
extern int proc_iterate_over_mappings (int (*)(int, CORE_ADDR));
|
1999-04-16 01:35:26 +00:00
|
|
|
|
|
2001-05-04 04:15:33 +00:00
|
|
|
|
extern ptid_t procfs_first_available (void);
|
1999-04-16 01:35:26 +00:00
|
|
|
|
|
|
|
|
|
/* From fork-child.c */
|
|
|
|
|
|
2000-05-28 01:12:42 +00:00
|
|
|
|
extern void fork_inferior (char *, char *, char **,
|
|
|
|
|
void (*)(void),
|
|
|
|
|
void (*)(int), void (*)(void), char *);
|
1999-04-16 01:35:26 +00:00
|
|
|
|
|
|
|
|
|
|
2000-05-28 01:12:42 +00:00
|
|
|
|
extern void startup_inferior (int);
|
1999-04-16 01:35:26 +00:00
|
|
|
|
|
2001-11-22 00:23:13 +00:00
|
|
|
|
extern char *construct_inferior_arguments (struct gdbarch *, int, char **);
|
|
|
|
|
|
1999-04-16 01:35:26 +00:00
|
|
|
|
/* From inflow.c */
|
|
|
|
|
|
2000-05-28 01:12:42 +00:00
|
|
|
|
extern void new_tty_prefork (char *);
|
1999-04-16 01:35:26 +00:00
|
|
|
|
|
2000-05-28 01:12:42 +00:00
|
|
|
|
extern int gdb_has_a_terminal (void);
|
1999-04-16 01:35:26 +00:00
|
|
|
|
|
|
|
|
|
/* From infrun.c */
|
|
|
|
|
|
2000-05-28 01:12:42 +00:00
|
|
|
|
extern void start_remote (void);
|
1999-04-16 01:35:26 +00:00
|
|
|
|
|
2000-05-28 01:12:42 +00:00
|
|
|
|
extern void normal_stop (void);
|
1999-04-16 01:35:26 +00:00
|
|
|
|
|
2000-05-28 01:12:42 +00:00
|
|
|
|
extern int signal_stop_state (int);
|
1999-04-16 01:35:26 +00:00
|
|
|
|
|
2000-05-28 01:12:42 +00:00
|
|
|
|
extern int signal_print_state (int);
|
1999-04-16 01:35:26 +00:00
|
|
|
|
|
2000-05-28 01:12:42 +00:00
|
|
|
|
extern int signal_pass_state (int);
|
1999-04-16 01:35:26 +00:00
|
|
|
|
|
2000-05-28 01:12:42 +00:00
|
|
|
|
extern int signal_stop_update (int, int);
|
1999-09-09 00:02:17 +00:00
|
|
|
|
|
2000-05-28 01:12:42 +00:00
|
|
|
|
extern int signal_print_update (int, int);
|
1999-09-09 00:02:17 +00:00
|
|
|
|
|
2000-05-28 01:12:42 +00:00
|
|
|
|
extern int signal_pass_update (int, int);
|
1999-09-09 00:02:17 +00:00
|
|
|
|
|
2001-05-04 04:15:33 +00:00
|
|
|
|
extern void get_last_target_status(ptid_t *ptid,
|
|
|
|
|
struct target_waitstatus *status);
|
2001-04-06 17:53:39 +00:00
|
|
|
|
|
1999-04-16 01:35:26 +00:00
|
|
|
|
/* From infcmd.c */
|
|
|
|
|
|
2000-05-28 01:12:42 +00:00
|
|
|
|
extern void tty_command (char *, int);
|
1999-04-16 01:35:26 +00:00
|
|
|
|
|
2000-05-28 01:12:42 +00:00
|
|
|
|
extern void attach_command (char *, int);
|
1999-04-16 01:35:26 +00:00
|
|
|
|
|
2001-04-06 12:09:30 +00:00
|
|
|
|
extern char *get_inferior_args (void);
|
2001-01-24 16:28:20 +00:00
|
|
|
|
|
2001-04-06 12:09:30 +00:00
|
|
|
|
extern char *set_inferior_args (char *);
|
2001-01-24 16:28:20 +00:00
|
|
|
|
|
2001-11-22 00:23:13 +00:00
|
|
|
|
extern void set_inferior_args_vector (int, char **);
|
|
|
|
|
|
2002-10-02 Elena Zannoni <ezannoni@redhat.com>
* inferior.h (registers_info, stepi_command, nexti_command,
continue_command, interrupt_target_command): Export from infcmd.c.
* frame.h (args_info, selected_frame_level_changed_hook,
return_command): Export from stack.c.
* v850ice.c (stepi_command, nexti_command, continue_command): use
prototypes from inferior.h.
* tracepoint.c (registers_info, args_info, locals_info): Use
prototypes from frame.h and inferior.h.
* Makefile.in (mi-main.o): Add dependency on frame.h.
2002-10-02 Elena Zannoni <ezannoni@redhat.com>
* mi-main.c (mi_cmd_exec_return): Don't use
return_command_wrapper, use return_command instead.
(mi_cmd_exec_interrupt): Don't use
interrupt_target_command_wrapper, use interrupt_target_command
instead.
(return_command_wrapper, interrupt_target_command_wrapper):
Delete.
Include frame.h.
2002-10-02 Elena Zannoni <ezannoni@redhat.com>
* tui-hooks.c (selected_frame_level_changed_hook): Use the one
exported from frame.h.
2002-10-02 21:33:59 +00:00
|
|
|
|
extern void registers_info (char *, int);
|
|
|
|
|
|
|
|
|
|
extern void nexti_command (char *, int);
|
|
|
|
|
|
|
|
|
|
extern void stepi_command (char *, int);
|
|
|
|
|
|
|
|
|
|
extern void continue_command (char *, int);
|
|
|
|
|
|
|
|
|
|
extern void interrupt_target_command (char *args, int from_tty);
|
|
|
|
|
|
1999-04-16 01:35:26 +00:00
|
|
|
|
/* Last signal that the inferior received (why it stopped). */
|
|
|
|
|
|
|
|
|
|
extern enum target_signal stop_signal;
|
|
|
|
|
|
|
|
|
|
/* Address at which inferior stopped. */
|
|
|
|
|
|
|
|
|
|
extern CORE_ADDR stop_pc;
|
|
|
|
|
|
|
|
|
|
/* Chain containing status of breakpoint(s) that we have stopped at. */
|
|
|
|
|
|
|
|
|
|
extern bpstat stop_bpstat;
|
|
|
|
|
|
|
|
|
|
/* Flag indicating that a command has proceeded the inferior past the
|
|
|
|
|
current breakpoint. */
|
|
|
|
|
|
|
|
|
|
extern int breakpoint_proceeded;
|
|
|
|
|
|
|
|
|
|
/* Nonzero if stopped due to a step command. */
|
|
|
|
|
|
|
|
|
|
extern int stop_step;
|
|
|
|
|
|
|
|
|
|
/* Nonzero if stopped due to completion of a stack dummy routine. */
|
|
|
|
|
|
|
|
|
|
extern int stop_stack_dummy;
|
|
|
|
|
|
|
|
|
|
/* Nonzero if program stopped due to a random (unexpected) signal in
|
|
|
|
|
inferior process. */
|
|
|
|
|
|
|
|
|
|
extern int stopped_by_random_signal;
|
|
|
|
|
|
|
|
|
|
/* Range to single step within.
|
|
|
|
|
If this is nonzero, respond to a single-step signal
|
|
|
|
|
by continuing to step if the pc is in this range.
|
|
|
|
|
|
|
|
|
|
If step_range_start and step_range_end are both 1, it means to step for
|
|
|
|
|
a single instruction (FIXME: it might clean up wait_for_inferior in a
|
|
|
|
|
minor way if this were changed to the address of the instruction and
|
|
|
|
|
that address plus one. But maybe not.). */
|
|
|
|
|
|
|
|
|
|
extern CORE_ADDR step_range_start; /* Inclusive */
|
1999-07-07 20:19:36 +00:00
|
|
|
|
extern CORE_ADDR step_range_end; /* Exclusive */
|
1999-04-16 01:35:26 +00:00
|
|
|
|
|
|
|
|
|
/* Stack frame address as of when stepping command was issued.
|
|
|
|
|
This is how we know when we step into a subroutine call,
|
|
|
|
|
and how to set the frame for the breakpoint used to step out. */
|
|
|
|
|
|
|
|
|
|
extern CORE_ADDR step_frame_address;
|
|
|
|
|
|
|
|
|
|
/* Our notion of the current stack pointer. */
|
|
|
|
|
|
|
|
|
|
extern CORE_ADDR step_sp;
|
|
|
|
|
|
|
|
|
|
/* 1 means step over all subroutine calls.
|
|
|
|
|
-1 means step over calls to undebuggable functions. */
|
|
|
|
|
|
2000-11-10 19:27:45 +00:00
|
|
|
|
enum step_over_calls_kind
|
|
|
|
|
{
|
|
|
|
|
STEP_OVER_NONE,
|
|
|
|
|
STEP_OVER_ALL,
|
2001-02-06 04:03:23 +00:00
|
|
|
|
STEP_OVER_UNDEBUGGABLE
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
extern enum step_over_calls_kind step_over_calls;
|
1999-04-16 01:35:26 +00:00
|
|
|
|
|
|
|
|
|
/* If stepping, nonzero means step count is > 1
|
|
|
|
|
so don't print frame next time inferior stops
|
|
|
|
|
if it stops due to stepping. */
|
|
|
|
|
|
|
|
|
|
extern int step_multi;
|
|
|
|
|
|
|
|
|
|
/* Nonzero means expecting a trap and caller will handle it themselves.
|
|
|
|
|
It is used after attach, due to attaching to a process;
|
|
|
|
|
when running in the shell before the child program has been exec'd;
|
|
|
|
|
and when running some kinds of remote stuff (FIXME?). */
|
|
|
|
|
|
|
|
|
|
extern int stop_soon_quietly;
|
|
|
|
|
|
|
|
|
|
/* Nonzero if proceed is being used for a "finish" command or a similar
|
|
|
|
|
situation when stop_registers should be saved. */
|
|
|
|
|
|
|
|
|
|
extern int proceed_to_finish;
|
|
|
|
|
|
|
|
|
|
/* Save register contents here when about to pop a stack dummy frame,
|
|
|
|
|
if-and-only-if proceed_to_finish is set.
|
|
|
|
|
Thus this contains the return value from the called function (assuming
|
|
|
|
|
values are returned in a register). */
|
|
|
|
|
|
2002-06-25 18:38:57 +00:00
|
|
|
|
extern struct regcache *stop_registers;
|
1999-04-16 01:35:26 +00:00
|
|
|
|
|
2001-05-04 04:15:33 +00:00
|
|
|
|
/* Nonzero if the child process in inferior_ptid was attached rather
|
1999-04-16 01:35:26 +00:00
|
|
|
|
than forked. */
|
|
|
|
|
|
|
|
|
|
extern int attach_flag;
|
|
|
|
|
|
|
|
|
|
/* Possible values for CALL_DUMMY_LOCATION. */
|
|
|
|
|
#define ON_STACK 1
|
|
|
|
|
#define BEFORE_TEXT_END 2
|
|
|
|
|
#define AFTER_TEXT_END 3
|
|
|
|
|
#define AT_ENTRY_POINT 4
|
|
|
|
|
|
1999-04-26 18:34:20 +00:00
|
|
|
|
#if !defined (CALL_DUMMY_ADDRESS)
|
2001-02-08 06:03:54 +00:00
|
|
|
|
#define CALL_DUMMY_ADDRESS() (internal_error (__FILE__, __LINE__, "CALL_DUMMY_ADDRESS"), 0)
|
1999-04-26 18:34:20 +00:00
|
|
|
|
#endif
|
|
|
|
|
#if !defined (CALL_DUMMY_START_OFFSET)
|
2001-02-08 06:03:54 +00:00
|
|
|
|
#define CALL_DUMMY_START_OFFSET (internal_error (__FILE__, __LINE__, "CALL_DUMMY_START_OFFSET"), 0)
|
1999-04-26 18:34:20 +00:00
|
|
|
|
#endif
|
|
|
|
|
#if !defined (CALL_DUMMY_BREAKPOINT_OFFSET)
|
|
|
|
|
#define CALL_DUMMY_BREAKPOINT_OFFSET_P (0)
|
2001-02-08 06:03:54 +00:00
|
|
|
|
#define CALL_DUMMY_BREAKPOINT_OFFSET (internal_error (__FILE__, __LINE__, "CALL_DUMMY_BREAKPOINT_OFFSET"), 0)
|
1999-04-26 18:34:20 +00:00
|
|
|
|
#endif
|
|
|
|
|
#if !defined CALL_DUMMY_BREAKPOINT_OFFSET_P
|
|
|
|
|
#define CALL_DUMMY_BREAKPOINT_OFFSET_P (1)
|
|
|
|
|
#endif
|
|
|
|
|
#if !defined (CALL_DUMMY_LENGTH)
|
2001-02-08 06:03:54 +00:00
|
|
|
|
#define CALL_DUMMY_LENGTH (internal_error (__FILE__, __LINE__, "CALL_DUMMY_LENGTH"), 0)
|
1999-04-26 18:34:20 +00:00
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
#if defined (CALL_DUMMY_STACK_ADJUST)
|
|
|
|
|
#if !defined (CALL_DUMMY_STACK_ADJUST_P)
|
|
|
|
|
#define CALL_DUMMY_STACK_ADJUST_P (1)
|
|
|
|
|
#endif
|
|
|
|
|
#endif
|
|
|
|
|
#if !defined (CALL_DUMMY_STACK_ADJUST)
|
2001-02-08 06:03:54 +00:00
|
|
|
|
#define CALL_DUMMY_STACK_ADJUST (internal_error (__FILE__, __LINE__, "CALL_DUMMY_STACK_ADJUST"), 0)
|
1999-04-26 18:34:20 +00:00
|
|
|
|
#endif
|
|
|
|
|
#if !defined (CALL_DUMMY_STACK_ADJUST_P)
|
|
|
|
|
#define CALL_DUMMY_STACK_ADJUST_P (0)
|
|
|
|
|
#endif
|
|
|
|
|
|
2000-04-20 04:24:04 +00:00
|
|
|
|
/* FIXME: cagney/2000-04-17: gdbarch should manage this. The default
|
|
|
|
|
shouldn't be necessary. */
|
|
|
|
|
|
1999-04-26 18:34:20 +00:00
|
|
|
|
#if !defined (CALL_DUMMY_P)
|
|
|
|
|
#if defined (CALL_DUMMY)
|
|
|
|
|
#define CALL_DUMMY_P 1
|
|
|
|
|
#else
|
|
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#define CALL_DUMMY_P 0
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#endif
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#endif
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#if !defined PUSH_DUMMY_FRAME
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2001-02-08 06:03:54 +00:00
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#define PUSH_DUMMY_FRAME (internal_error (__FILE__, __LINE__, "PUSH_DUMMY_FRAME"), 0)
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1999-04-26 18:34:20 +00:00
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#endif
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#if !defined FIX_CALL_DUMMY
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2001-02-08 06:03:54 +00:00
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#define FIX_CALL_DUMMY(a1,a2,a3,a4,a5,a6,a7) (internal_error (__FILE__, __LINE__, "FIX_CALL_DUMMY"), 0)
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1999-04-26 18:34:20 +00:00
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#endif
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#if !defined STORE_STRUCT_RETURN
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2001-02-08 06:03:54 +00:00
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#define STORE_STRUCT_RETURN(a1,a2) (internal_error (__FILE__, __LINE__, "STORE_STRUCT_RETURN"), 0)
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1999-04-26 18:34:20 +00:00
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#endif
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/* Are we in a call dummy? */
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2002-11-26 19:01:30 +00:00
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/* NOTE: cagney/2002-11-24: Targets need to both switch to generic
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dummy frames, and use generic_pc_in_call_dummy(). The generic
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version should be able to handle all cases since that code works by
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saving the address of the dummy's breakpoint (where ever it is). */
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extern int deprecated_pc_in_call_dummy_before_text_end (CORE_ADDR pc,
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CORE_ADDR sp,
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CORE_ADDR frame_address);
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1999-04-16 01:35:26 +00:00
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2002-11-26 19:01:30 +00:00
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/* NOTE: cagney/2002-11-24: Targets need to both switch to generic
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dummy frames, and use generic_pc_in_call_dummy(). The generic
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version should be able to handle all cases since that code works by
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saving the address of the dummy's breakpoint (where ever it is). */
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extern int deprecated_pc_in_call_dummy_after_text_end (CORE_ADDR pc,
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CORE_ADDR sp,
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CORE_ADDR frame_address);
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1999-04-26 18:34:20 +00:00
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2002-11-26 19:01:30 +00:00
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/* NOTE: cagney/2002-11-24: Targets need to both switch to generic
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dummy frames, and use generic_pc_in_call_dummy(). The generic
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version should be able to handle all cases since that code works by
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saving the address of the dummy's breakpoint (where ever it is). */
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extern int deprecated_pc_in_call_dummy_on_stack (CORE_ADDR pc,
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CORE_ADDR sp,
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CORE_ADDR frame_address);
|
1999-04-26 18:34:20 +00:00
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2002-11-26 19:01:30 +00:00
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/* NOTE: cagney/2002-11-24: Targets need to both switch to generic
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dummy frames, and use generic_pc_in_call_dummy(). The generic
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version should be able to handle all cases since that code works by
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saving the address of the dummy's breakpoint (where ever it is). */
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extern int deprecated_pc_in_call_dummy_at_entry_point (CORE_ADDR pc,
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CORE_ADDR sp,
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CORE_ADDR frame_address);
|
1999-04-16 01:35:26 +00:00
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/* It's often not enough for our clients to know whether the PC is merely
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somewhere within the call dummy. They may need to know whether the
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call dummy has actually completed. (For example, wait_for_inferior
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wants to know when it should truly stop because the call dummy has
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completed. If we're single-stepping because of slow watchpoints,
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then we may find ourselves stopped at the entry of the call dummy,
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and want to continue stepping until we reach the end.)
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Note that this macro is intended for targets (like HP-UX) which
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require more than a single breakpoint in their call dummies, and
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therefore cannot use the CALL_DUMMY_BREAKPOINT_OFFSET mechanism.
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If a target does define CALL_DUMMY_BREAKPOINT_OFFSET, then this
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default implementation of CALL_DUMMY_HAS_COMPLETED is sufficient.
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Else, a target may wish to supply an implementation that works in
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the presense of multiple breakpoints in its call dummy.
|
1999-07-07 20:19:36 +00:00
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*/
|
1999-04-16 01:35:26 +00:00
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#if !defined(CALL_DUMMY_HAS_COMPLETED)
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#define CALL_DUMMY_HAS_COMPLETED(pc, sp, frame_address) \
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PC_IN_CALL_DUMMY((pc), (sp), (frame_address))
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#endif
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/* If STARTUP_WITH_SHELL is set, GDB's "run"
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will attempts to start up the debugee under a shell.
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This is in order for argument-expansion to occur. E.g.,
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(gdb) run *
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The "*" gets expanded by the shell into a list of files.
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While this is a nice feature, it turns out to interact badly
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with some of the catch-fork/catch-exec features we have added.
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In particular, if the shell does any fork/exec's before
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the exec of the target program, that can confuse GDB.
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To disable this feature, set STARTUP_WITH_SHELL to 0.
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To enable this feature, set STARTUP_WITH_SHELL to 1.
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The catch-exec traps expected during start-up will
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be 1 if target is not started up with a shell, 2 if it is.
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- RT
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|
If you disable this, you need to decrement
|
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|
START_INFERIOR_TRAPS_EXPECTED in tm.h. */
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|
#define STARTUP_WITH_SHELL 1
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#if !defined(START_INFERIOR_TRAPS_EXPECTED)
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|
#define START_INFERIOR_TRAPS_EXPECTED 2
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|
#endif
|
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|
#endif /* !defined (INFERIOR_H) */
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