diff options
Diffstat (limited to 'gdb/remote-sim.h')
| -rw-r--r-- | gdb/remote-sim.h | 33 |
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. */ |