* This code is derived from software copyrighted by the Free Software
* Modified 1991 by Donn Seeley at UUNET Technologies, Inc.
* Modified 1990 by Van Jacobson at Lawrence Berkeley Laboratory.
* @(#)inferior.h 6.3 (Berkeley) 5/8/91
/* Variables that describe the inferior process running under GDB:
Where it is, why it stopped, and how to step it.
Copyright (C) 1986, 1989 Free Software Foundation, Inc.
This file is part of GDB.
GDB is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 1, or (at your option)
GDB is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GDB; see the file COPYING. If not, write to
the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
* Structure in which to save the status of the inferior. Save
* through "save_inferior_status", restore through
* "restore_inferior_status".
* This pair of routines should be called around any transfer of
* control to the inferior which you don't want showing up in your
int stopped_by_random_signal
;
CORE_ADDR step_range_start
;
CORE_ADDR step_range_end
;
FRAME_ADDR step_frame_address
;
CORE_ADDR step_resume_break_address
;
FRAME_ADDR selected_frame_address
;
struct command_line
*breakpoint_commands
;
char register_context
[REGISTER_BYTES
];
void save_inferior_status (), restore_inferior_status ();
/* File name for default use for standard in/out in the inferior. */
extern char *inferior_io_terminal
;
/* Pid of our debugged inferior, or 0 if no inferior now. */
/* Nonzero if debugging a remote machine via a serial link or ethernet. */
extern int remote_debugging
;
/* Routines for use in remote debugging. Documented in remote.c. */
int remote_read_inferior_memory ();
int remote_write_inferior_memory ();
/* Last signal that the inferior received (why it stopped). */
/* Address at which inferior stopped. */
extern CORE_ADDR stop_pc
;
/* Stack frame when program stopped. */
extern FRAME_ADDR stop_frame_address
;
/* Number of breakpoint it stopped at, or 0 if none. */
extern int stop_breakpoint
;
/* Nonzero if stopped due to a step command. */
/* 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
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. */
extern CORE_ADDR step_range_start
; /* Inclusive */
extern CORE_ADDR step_range_end
; /* Exclusive */
/* 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 FRAME_ADDR step_frame_address
;
/* 1 means step over all subroutine calls.
-1 means step over calls to undebuggable functions. */
extern int step_over_calls
;
/* If stepping, nonzero means step count is > 1
so don't print frame next time inferior stops
if it stops due to stepping. */
/* Save register contents here when about to pop a stack dummy frame. */
extern char stop_registers
[REGISTER_BYTES
];
/* Nonzero if pc has been changed by the debugger
since the inferior stopped. */
long read_memory_integer ();