aboutsummaryrefslogtreecommitdiff
path: root/gdb/remote-sim.h
diff options
context:
space:
mode:
authorDavid Edelsohn <dje.gcc@gmail.com>1993-10-26 16:34:01 +0000
committerDavid Edelsohn <dje.gcc@gmail.com>1993-10-26 16:34:01 +0000
commitc7efaa16dc66169aea23dd5a52d38d815f072b2a (patch)
treebffdc4d966aa7215dec7a8d625d466504447b20a /gdb/remote-sim.h
parent79971d11cc7a1331d433f7cc9eb0495d07a53078 (diff)
downloadgdb-c7efaa16dc66169aea23dd5a52d38d815f072b2a.zip
gdb-c7efaa16dc66169aea23dd5a52d38d815f072b2a.tar.gz
gdb-c7efaa16dc66169aea23dd5a52d38d815f072b2a.tar.bz2
* remote-sim.h (SIM_ADDR): New type (same as CORE_ADDR).
(sim_set_pc): Update prototype. (sim_read, sim_write): Ditto, and use unsigned char *buf. (sim_fetch_register, sim_store_register): Use unsigned char *buf. (sim_info): Pass printf function as argument, add verbose argument. (sim_stop_reason): Renamed from sim_stop_signal, fix prototype. * remote-sim.c (gdbsim_wait): Update call to sim_stop_reason. (gdbsim_files_info): Update call to sim_info.
Diffstat (limited to 'gdb/remote-sim.h')
-rw-r--r--gdb/remote-sim.h33
1 files changed, 24 insertions, 9 deletions
diff --git a/gdb/remote-sim.h b/gdb/remote-sim.h
index 293be34..fb48c25 100644
--- a/gdb/remote-sim.h
+++ b/gdb/remote-sim.h
@@ -20,13 +20,27 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#if !defined (REMOTE_SIM_H)
#define REMOTE_SIM_H 1
+/* This file is used when building stand-alone simulators, so isolate this
+ file from gdb. */
+
+/* Pick up CORE_ADDR_TYPE if defined (from gdb), otherwise use same value as
+ gdb does (unsigned int - from defs.h). */
+
+#ifndef CORE_ADDR_TYPE
+typedef unsigned int SIM_ADDR;
+#else
+typedef CORE_ADDR_TYPE SIM_ADDR;
+#endif
+
/* Main simulator globals ... */
extern int sim_verbose;
/* Main simulator entry points ...
- All functions return 0 for success and non-zero for failure. */
+ Except where noted, all functions return 0 for success and non-zero for
+ failure. Sometimes there won't be much possibility of error, but maybe
+ in the future. */
/* Initialize the simulator. This function is called when the simulator
is selected from the command line. ARGS is passed from the command line
@@ -52,11 +66,11 @@ int sim_set_args PARAMS ((char **argv, char **env));
/* Fetch register REGNO and store the raw value in BUF. */
-int sim_fetch_register PARAMS ((int regno, char *buf));
+int sim_fetch_register PARAMS ((int regno, unsigned char *buf));
/* Store register REGNO from BUF (in raw format). */
-int sim_store_register PARAMS ((int regno, char *buf));
+int sim_store_register PARAMS ((int regno, unsigned char *buf));
/* Kill the running program.
This may involve closing any open files and deleting any mmap'd areas. */
@@ -66,27 +80,28 @@ int sim_kill PARAMS ((void));
/* Read LENGTH bytes of the simulated program's memory and store in BUF.
Result is number of bytes read, or zero if error. */
-int sim_read PARAMS ((CORE_ADDR mem, char *buf, int length));
+int sim_read PARAMS ((SIM_ADDR mem, unsigned char *buf, int length));
/* Store LENGTH bytes from BUF in the simulated program's memory.
Result is number of bytes write, or zero if error. */
-int sim_write PARAMS ((CORE_ADDR mem, char *buf, int length));
+int sim_write PARAMS ((SIM_ADDR mem, unsigned char *buf, int length));
-/* Print some interesting information about the simulator. */
+/* Print some interesting information about the simulator.
+ VERBOSE is non-zero for the wordy version. */
-int sim_info PARAMS ((void));
+int sim_info PARAMS ((void (*printf_fn)(), int verbose));
/* Set the simulated cpu's program counter to PC. */
-int sim_set_pc PARAMS ((CORE_ADDR pc));
+int sim_set_pc PARAMS ((SIM_ADDR pc));
/* Fetch why the program stopped.
SIGRC will contain either the argument to exit() or the signal number. */
enum sim_stop { sim_exited, sim_stopped, sim_signalled };
-enum sim_stop sim_stop_signal PARAMS ((int *sigrc));
+int sim_stop_reason PARAMS ((enum sim_stop *reason, int *sigrc));
/* Run (or resume) the program. */