[deliverable/binutils-gdb.git] / gdbsupport / common-inferior.h

/* Functions to deal with the inferior being executed on GDB or
   GDBserver.

   Copyright (C) 1986-2020 Free Software Foundation, Inc.

   This file is part of GDB.

   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 3 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, see <http://www.gnu.org/licenses/>.  */

#ifndef COMMON_COMMON_INFERIOR_H
#define COMMON_COMMON_INFERIOR_H

#include "gdbsupport/array-view.h"

/* Return the exec wrapper to be used when starting the inferior, or NULL
   otherwise.  */
extern const char *get_exec_wrapper ();

/* Return the name of the executable file as a string.
   ERR nonzero means get error if there is none specified;
   otherwise return 0 in that case.  */
extern const char *get_exec_file (int err);

/* Return the inferior's current working directory.  If nothing has
   been set, then return NULL.  */
extern const char *get_inferior_cwd ();

/* Set the inferior current working directory.  If CWD is NULL, unset
   the directory.  */
extern void set_inferior_cwd (const char *cwd);

/* Whether to start up the debuggee under a shell.

   If startup-with-shell is set, GDB's "run" will attempt to start up
   the debuggee under a shell.  This also happens when using GDBserver
   under extended remote mode.

   This is in order for argument-expansion to occur.  E.g.,

   (gdb) run *

   The "*" gets expanded by the shell into a list of files.

   While this is a nice feature, it may be handy to bypass the shell
   in some cases.  To disable this feature, do "set startup-with-shell
   false".

   The catch-exec traps expected during start-up will be one more if
   the target is started up with a shell.  */
extern bool startup_with_shell;

/* Compute command-line string given argument vector. This does the
   same shell processing as fork_inferior.  */
extern std::string
construct_inferior_arguments (gdb::array_view<char * const>);

#endif /* COMMON_COMMON_INFERIOR_H */
Commit	Line	Data
	1	/* Functions to deal with the inferior being executed on GDB or
	2	GDBserver.
	3
	4	Copyright (C) 1986-2020 Free Software Foundation, Inc.
	5
	6	This file is part of GDB.
	7
	8	This program is free software; you can redistribute it and/or modify
	9	it under the terms of the GNU General Public License as published by
	10	the Free Software Foundation; either version 3 of the License, or
	11	(at your option) any later version.
	12
	13	This program is distributed in the hope that it will be useful,
	14	but WITHOUT ANY WARRANTY; without even the implied warranty of
	15	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	16	GNU General Public License for more details.
	17
	18	You should have received a copy of the GNU General Public License
	19	along with this program. If not, see <http://www.gnu.org/licenses/>. */
	20
	21	#ifndef COMMON_COMMON_INFERIOR_H
	22	#define COMMON_COMMON_INFERIOR_H
	23
	24	#include "gdbsupport/array-view.h"
	25
	26	/* Return the exec wrapper to be used when starting the inferior, or NULL
	27	otherwise. */
	28	extern const char *get_exec_wrapper ();
	29
	30	/* Return the name of the executable file as a string.
	31	ERR nonzero means get error if there is none specified;
	32	otherwise return 0 in that case. */
	33	extern const char *get_exec_file (int err);
	34
	35	/* Return the inferior's current working directory. If nothing has
	36	been set, then return NULL. */
	37	extern const char *get_inferior_cwd ();
	38
	39	/* Set the inferior current working directory. If CWD is NULL, unset
	40	the directory. */
	41	extern void set_inferior_cwd (const char *cwd);
	42
	43	/* Whether to start up the debuggee under a shell.
	44
	45	If startup-with-shell is set, GDB's "run" will attempt to start up
	46	the debuggee under a shell. This also happens when using GDBserver
	47	under extended remote mode.
	48
	49	This is in order for argument-expansion to occur. E.g.,
	50
	51	(gdb) run *
	52
	53	The "*" gets expanded by the shell into a list of files.
	54
	55	While this is a nice feature, it may be handy to bypass the shell
	56	in some cases. To disable this feature, do "set startup-with-shell
	57	false".
	58
	59	The catch-exec traps expected during start-up will be one more if
	60	the target is started up with a shell. */
	61	extern bool startup_with_shell;
	62
	63	/* Compute command-line string given argument vector. This does the
	64	same shell processing as fork_inferior. */
	65	extern std::string
	66	construct_inferior_arguments (gdb::array_view<char * const>);
	67
	68	#endif /* COMMON_COMMON_INFERIOR_H */