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/* Tcl/Tk interface routines header file.
Copyright 1994, 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
Written by Stu Grossman <grossman@cygnus.com> of Cygnus Support.
This file is part of GDB. It contains the public data that is shared between
the gdbtk startup code and the gdbtk commands.
This program 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 2 of the License, or
(at your option) any later version.
This program 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 this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#ifdef _WIN32
#define GDBTK_PATH_SEP ";"
#else
#define GDBTK_PATH_SEP ":"
#endif
/* Some versions (1.3.79, 1.3.81) of Linux don't support SIOCSPGRP the way
gdbtk wants to use it... */
#ifdef __linux__
#undef SIOCSPGRP
#endif
/*
* These are the version numbers for GDBTK. There is a package require
* statement in main.tcl that checks the version. If you make an incompatible
* change to the gdb commands, or add any new commands, be sure to bump the
* version number both here and in main.tcl. This will save us the trouble of
* having a version of gdb find the wrong versions of the Tcl libraries.
*/
#define GDBTK_MAJOR_VERSION "1"
#define GDBTK_MINOR_VERSION "0"
#define GDBTK_VERSION "1.0"
/*
* These are variables that are needed in gdbtk commands.
*/
/* This variable determines where memory used for disassembly is read from.
If > 0, then disassembly comes from the exec file rather than the
target (which might be at the other end of a slow serial link). If
== 0 then disassembly comes from target. If < 0 disassembly is
automatically switched to the target if it's an inferior process,
otherwise the exec file is used. It is defined in gdbtk.c */
extern int disassemble_from_exec;
/* This variable is true when the inferior is running. Although it's
possible to disable most input from widgets and thus prevent
attempts to do anything while the inferior is running, any commands
that get through - even a simple memory read - are Very Bad, and
may cause GDB to crash or behave strangely. So, this variable
provides an extra layer of defense. It is defined in gdbtk.c */
extern int running_now;
/* These two control how the GUI behaves when tracing or loading
They are defined in gdbtk-cmds.c */
extern int No_Update;
extern int load_in_progress;
/* This is the main gdbtk interpreter. It is defined and initialized
in gdbtk.c */
extern Tcl_Interp *gdbtk_interp;
/* These two are lookup tables for elements of the breakpoint structure that
gdbtk knows by string name. They are defined in gdbtk-cmds.c */
extern char *bptypes[];
extern char *bpdisp[];
/*
* This structure controls how the gdb output is fed into call_wrapper invoked
* commands. See the explanation of gdbtk_fputs in gdbtk_hooks.c for more details.
*/
typedef struct gdbtk_result {
Tcl_Obj *obj_ptr; /* This will eventually be copied over to the
Tcl result */
int flags; /* Flag vector to control how the result is
used. */
} gdbtk_result;
/* These defines give the allowed values for the gdbtk_result.flags field. */
#define GDBTK_TO_RESULT 1 /* This controls whether output from
gdbtk_fputs goes to the command result, or
to gdbtk_tcl_fputs. */
#define GDBTK_MAKES_LIST 2 /* whether gdbtk_fputs adds the
element it is outputting as a string, or
as a separate list element. */
#define GDBTK_IN_TCL_RESULT 4 /* Indicates that the result is already in the
Tcl result. You can use this to preserve
error messages from functions like
Tcl_GetIntFromObj. You can also store the
output of a call wrapped command directly in
the Tcl result if you want, but beware, it will
not then be preserved across recursive
call_wrapper invocations. */
#define GDBTK_ERROR_STARTED 8 /* This one is just used in gdbtk_fputs. If we
see some output on stderr, we need to clear
the result we have been accumulating, or the
error and the previous successful output
will get mixed, which would be confusing. */
#define GDBTK_ERROR_ONLY 16 /* Indicates that all incoming I/O is
to be treated as if it had arrived for gdb_stderr. This is
used to help error_begin in utils.c. */
/* This is a pointer to the gdbtk_result struct that
we are currently filling. We use the C stack to make a stack of these
structures for nested calls to gdbtk commands that are invoked through
the call_wrapper mechanism. See that function for more details. */
extern gdbtk_result *result_ptr;
/* GDB context identifier */
extern int gdb_context;
/*
* These functions are used in all the modules of Gdbtk.
*
*/
extern int Gdbtk_Init(Tcl_Interp *interp);
extern void gdbtk_stop_timer PARAMS ((void));
extern void gdbtk_start_timer PARAMS ((void));
extern void gdbtk_ignorable_warning PARAMS ((const char *,const char *));
extern void gdbtk_interactive PARAMS ((void));
extern void x_event PARAMS ((int));
extern int gdbtk_two_elem_cmd PARAMS ((char *, char *));
extern int call_wrapper PARAMS ((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST []));
#ifdef _WIN32
extern void close_bfds ();
#endif /* _WIN32 */
extern void
TclDebug (char level, const char *fmt, ...);
/* A convenience macro for getting the demangled source names,
regardless of the user's mangling style. */
#define GDBTK_SYMBOL_SOURCE_NAME(symbol) \
(SYMBOL_DEMANGLED_NAME (symbol) != NULL \
? SYMBOL_DEMANGLED_NAME (symbol) \
: SYMBOL_NAME (symbol))
/* Local variables: */
/* change-log-default-name: "ChangeLog-gdbtk" */
/* End: */
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