/* This file defines the interface between the simulator and gdb.
- Copyright 1993, 1994, 1996, 1997, 1998, 2000, 2002 Free Software
- Foundation, Inc.
+ Copyright 1993, 1994, 1996, 1997, 1998, 2000, 2002, 2007, 2008, 2009, 2010,
+ 2011 Free Software Foundation, Inc.
-This file is part of GDB.
+ 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 2 of the License, or
-(at your option) any later version.
+ 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.
+ 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. */
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#if !defined (REMOTE_SIM_H)
#define REMOTE_SIM_H 1
typedef enum {
SIM_RC_FAIL = 0,
- SIM_RC_OK = 1,
- SIM_RC_UNKNOWN_BREAKPOINT = 2,
- SIM_RC_INSUFFICIENT_RESOURCES = 3,
- SIM_RC_DUPLICATE_BREAKPOINT = 4
+ SIM_RC_OK = 1
} SIM_RC;
/* The bfd struct, as an opaque type. */
-struct _bfd;
+struct bfd;
/* Main simulator entry points. */
sim_create_inferior. FIXME: What should the state of the simulator
be? */
-SIM_DESC sim_open PARAMS ((SIM_OPEN_KIND kind, struct host_callback_struct *callback, struct _bfd *abfd, char **argv));
+SIM_DESC sim_open (SIM_OPEN_KIND kind, struct host_callback_struct *callback, struct bfd *abfd, char **argv);
/* Destory a simulator instance.
and mmap'd areas. You cannot assume sim_kill has already been
called. */
-void sim_close PARAMS ((SIM_DESC sd, int quitting));
+void sim_close (SIM_DESC sd, int quitting);
/* Load program PROG into the simulators memory.
Such manipulation should probably (?) occure in
sim_create_inferior. */
-SIM_RC sim_load PARAMS ((SIM_DESC sd, char *prog, struct _bfd *abfd, int from_tty));
+SIM_RC sim_load (SIM_DESC sd, char *prog, struct bfd *abfd, int from_tty);
/* Prepare to run the simulated program.
address space (according to the applicable ABI) and the program
counter and stack pointer set accordingly. */
-SIM_RC sim_create_inferior PARAMS ((SIM_DESC sd, struct _bfd *abfd, char **argv, char **env));
+SIM_RC sim_create_inferior (SIM_DESC sd, struct bfd *abfd, char **argv, char **env);
/* Fetch LENGTH bytes of the simulated program's memory. Start fetch
at virtual address MEM and store in BUF. Result is number of bytes
read, or zero if error. */
-int sim_read PARAMS ((SIM_DESC sd, SIM_ADDR mem, unsigned char *buf, int length));
+int sim_read (SIM_DESC sd, SIM_ADDR mem, unsigned char *buf, int length);
/* Store LENGTH bytes from BUF into the simulated program's
memory. Store bytes starting at virtual address MEM. Result is
number of bytes write, or zero if error. */
-int sim_write PARAMS ((SIM_DESC sd, SIM_ADDR mem, unsigned char *buf, int length));
+int sim_write (SIM_DESC sd, SIM_ADDR mem, const unsigned char *buf, int length);
/* Fetch register REGNO storing its raw (target endian) value in the
If LENGTH does not match the size of REGNO no data is transfered
(the actual register size is still returned). */
-int sim_fetch_register PARAMS ((SIM_DESC sd, int regno, unsigned char *buf, int length));
+int sim_fetch_register (SIM_DESC sd, int regno, unsigned char *buf, int length);
/* Store register REGNO from the raw (target endian) value in BUF.
- Return the actual size of the register or zero if REGNO is not
- applicable.
- Legacy implementations ignore LENGTH and always return -1.
+ Return the actual size of the register, any size not equal to
+ LENGTH indicates the register was not updated correctly.
- If LENGTH does not match the size of REGNO no data is transfered
- (the actual register size is still returned). */
+ Return a LENGTH of -1 to indicate the register was not updated
+ and an error has occurred.
+
+ Return a LENGTH of 0 to indicate the register was not updated
+ but no error has occurred. */
-int sim_store_register PARAMS ((SIM_DESC sd, int regno, unsigned char *buf, int length));
+int sim_store_register (SIM_DESC sd, int regno, unsigned char *buf, int length);
/* Print whatever statistics the simulator has collected.
VERBOSE is currently unused and must always be zero. */
-void sim_info PARAMS ((SIM_DESC sd, int verbose));
+void sim_info (SIM_DESC sd, int verbose);
/* Run (or resume) the simulated program.
continued. A zero SIGRC value indicates that the program should
continue as normal. */
-void sim_resume PARAMS ((SIM_DESC sd, int step, int siggnal));
+void sim_resume (SIM_DESC sd, int step, int siggnal);
/* Asynchronous request to stop the simulation.
A nonzero return indicates that the simulator is able to handle
the request */
-int sim_stop PARAMS ((SIM_DESC sd));
+int sim_stop (SIM_DESC sd);
/* Fetch the REASON why the program stopped.
enum sim_stop { sim_running, sim_polling, sim_exited, sim_stopped, sim_signalled };
-void sim_stop_reason PARAMS ((SIM_DESC sd, enum sim_stop *reason, int *sigrc));
+void sim_stop_reason (SIM_DESC sd, enum sim_stop *reason, int *sigrc);
/* Passthru for other commands that the simulator might support.
Simulators should be prepared to deal with any combination of NULL
or empty CMD. */
-void sim_do_command PARAMS ((SIM_DESC sd, char *cmd));
-
-/* Call these functions to set and clear breakpoints at ADDR. */
-
-SIM_RC sim_set_breakpoint PARAMS ((SIM_DESC sd, SIM_ADDR addr));
-SIM_RC sim_clear_breakpoint PARAMS ((SIM_DESC sd, SIM_ADDR addr));
-SIM_RC sim_clear_all_breakpoints PARAMS ((SIM_DESC sd));
-
-/* These functions are used to enable and disable breakpoints. */
+void sim_do_command (SIM_DESC sd, char *cmd);
-SIM_RC sim_enable_breakpoint PARAMS ((SIM_DESC sd, SIM_ADDR addr));
-SIM_RC sim_disable_breakpoint PARAMS ((SIM_DESC sd, SIM_ADDR addr));
-SIM_RC sim_enable_all_breakpoints PARAMS ((SIM_DESC sd));
-SIM_RC sim_disable_all_breakpoints PARAMS ((SIM_DESC sd));
+/* Complete a command based on the available sim commands. Returns an
+ array of possible matches. */
+char **sim_complete_command (SIM_DESC sd, char *text, char *word);
#ifdef __cplusplus
}
projects / deliverable / binutils-gdb.git / blobdiff