/* Remote debugging interface ROM monitors.
- * Copyright 1990, 1991, 1992 Free Software Foundation, Inc.
- * Contributed by Cygnus Support. Written by Rob Savoye for Cygnus.
- *
- * Copyright 1990, 1991, 1992 Free Software Foundation, Inc.
+ * Copyright 1990, 1991, 1992, 1996 Free Software Foundation, Inc.
* Contributed by Cygnus Support. Written by Rob Savoye for Cygnus.
*
* This file is part of GDB.
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
-struct rom_cmd_data {
- char *cmd; /* command to send */
- char *delim; /* the delimiter */
- char *result; /* the result */
-};
+#include "serial.h"
/* This structure describes the strings necessary to give small command
sequences to the monitor, and parse the response.
ignored if TERM is NULL.
*/
-struct cmd_resp {
- char *cmd; /* Command to send */
+struct memrw_cmd
+{
+ char *cmdb; /* Command to send for byte read/write */
+ char *cmdw; /* Command for word (16 bit) read/write */
+ char *cmdl; /* Command for long (32 bit) read/write */
+ char *cmdll; /* Command for long long (64 bit) read/write */
char *resp_delim; /* String just prior to the desired value */
char *term; /* Terminating string to search for */
char *term_cmd; /* String to get out of sub-mode (if necessary) */
};
-struct monitor_ops {
- int type; /* 1 is ascii, 0 is GDB remote protocol */
- char *init; /* initialize to the monitor */
- char *execute; /* execute or usually GO command */
- char *resume; /* continue command */
- char *step; /* single step */
- char *set_break; /* set a breakpoint */
- char *clr_break; /* clear a breakpoint */
- int clr_type; /* number or address for clearing */
- struct cmd_resp setmem; /* set memory to a value */
- struct cmd_resp getmem; /* display memory */
- struct cmd_resp setreg; /* set a register */
- struct cmd_resp getreg; /* get a register */
- char *load; /* load command */
- char *prompt; /* monitor command prompt */
- char *cmd_delim; /* end-of-command delimitor */
- char *cmd_end; /* optional command terminator */
+struct regrw_cmd
+{
+ char *cmd; /* Command to send for reg read/write */
+ char *resp_delim; /* String (actually a regexp if getmem) just
+ prior to the desired value */
+ char *term; /* Terminating string to search for */
+ char *term_cmd; /* String to get out of sub-mode (if necessary) */
+};
+
+struct monitor_ops
+{
+ int flags; /* See below */
+ char **init; /* List of init commands. NULL terminated. */
+ char *cont; /* continue command */
+ char *step; /* single step */
+ char *stop; /* Interrupt program string */
+ char *set_break; /* set a breakpoint */
+ char *clr_break; /* clear a breakpoint */
+ char *clr_all_break; /* Clear all breakpoints */
+ char *fill; /* Memory fill cmd (addr len val) */
+ struct memrw_cmd setmem; /* set memory to a value */
+ struct memrw_cmd getmem; /* display memory */
+ struct regrw_cmd setreg; /* set a register */
+ struct regrw_cmd getreg; /* get a register */
+ /* Some commands can dump a bunch of registers
+ at once. This comes as a set of REG=VAL
+ pairs. This should be called for each pair
+ of registers that we can parse to supply
+ GDB with the value of a register. */
+ char *dump_registers; /* Command to dump all regs at once */
+ char *register_pattern; /* Pattern that picks out register from reg dump */
+ void (*supply_register) PARAMS ((char *name, int namelen, char *val, int vallen));
+ void (*load_routine) PARAMS ((serial_t desc, char *file, int hashmark)); /* Download routine */
+ char *load; /* load command */
+ char *loadresp; /* Response to load command */
+ char *prompt; /* monitor command prompt */
+ char *line_term; /* end-of-command delimitor */
+ char *cmd_end; /* optional command terminator */
struct target_ops *target; /* target operations */
- char **loadtypes; /* the load types that are supported */
- char **loadprotos; /* the load protocols that are supported */
- char *baudrates; /* supported baud rates */
- int stopbits; /* number of stop bits */
- char **regnames; /* array of register names in ascii */
+ int stopbits; /* number of stop bits */
+ char **regnames; /* array of register names in ascii */
+ int magic; /* Check value */
};
+#define MONITOR_OPS_MAGIC 600925
+
+/* Flag defintions */
+
+#define MO_CLR_BREAK_USES_ADDR 0x1 /* If set, then clear breakpoint command
+ uses address, otherwise it uses an index
+ returned by the monitor. */
+#define MO_FILL_USES_ADDR 0x2 /* If set, then memory fill command uses
+ STARTADDR, ENDADDR+1, VALUE as args, else it
+ uses STARTADDR, LENGTH, VALUE as args. */
+#define MO_NEED_REGDUMP_AFTER_CONT 0x4 /* If set, then monitor doesn't auto-
+ matically supply register dump when
+ coming back after a continue. */
+#define MO_GETMEM_NEEDS_RANGE 0x8 /* getmem needs start addr and end addr */
+#define MO_GETMEM_READ_SINGLE 0x10 /* getmem can only read one loc at a time */
+#define MO_HANDLE_NL 0x20 /* handle \r\n combinations */
+
extern struct monitor_ops *current_monitor;
-#define PROTO_TYPE (current_monitor->type)
#define LOADTYPES (current_monitor->loadtypes)
#define LOADPROTOS (current_monitor->loadprotos)
#define INIT_CMD (current_monitor->init)
-#define GO_CMD (current_monitor->execute)
-#define CONT_CMD (current_monitor->resume)
+#define CONT_CMD (current_monitor->cont)
#define STEP_CMD (current_monitor->step)
#define SET_BREAK_CMD (current_monitor->set_break)
#define CLR_BREAK_CMD (current_monitor->clr_break)
-#define CLR_BREAK_ADDR (current_monitor->clr_type)
#define SET_MEM (current_monitor->setmem)
#define GET_MEM (current_monitor->getmem)
#define LOAD_CMD (current_monitor->load)
#define push_monitor(x) current_monitor = x;
#define SREC_SIZE 160
-#define GDBPROTO ((current_monitor->type) ? 0: 1)
-
-extern void monitor_open PARAMS ((char *args, struct monitor_ops *ops, int from_tty));
-extern void monitor_close PARAMS ((int quitting));
-extern void monitor_detach PARAMS ((char *args, int from_tty));
-extern void monitor_resume PARAMS ((int pid, int step, enum target_signal sig));
-extern int monitor_wait PARAMS ((int pid, struct target_waitstatus *status));
-extern void monitor_fetch_registers PARAMS ((int regno));
-extern void monitor_store_registers PARAMS ((int regno));
-extern void monitor_prepare_to_store();
-extern int monitor_xfer_memory PARAMS ((CORE_ADDR memaddr, char *myaddr, int len, int write, struct target_ops *target));
-extern void monitor_files_info();
-extern int monitor_insert_breakpoint();
-extern int monitor_remove_breakpoint();
-extern void monitor_kill();
-extern void monitor_load();
-extern void monitor_mourn_inferior PARAMS ((void));
/*
* FIXME: These are to temporarily maintain compatability with the
#define MEM_SET_CMD (current_monitor->setmem)
#define MEM_DIS_CMD (current_monitor->getmem)
#define REG_DELIM (current_monitor->regset.delim)
+
+extern void monitor_open PARAMS ((char *args, struct monitor_ops *ops, int from_tty));
+extern void monitor_close PARAMS ((int quitting));
+extern char *monitor_supply_register PARAMS ((int regno, char *valstr));
+extern int monitor_expect PARAMS ((char *prompt, char *buf, int buflen));
+extern int monitor_expect_prompt PARAMS ((char *buf, int buflen));
+extern void monitor_printf PARAMS ((char *, ...))
+ ATTR_FORMAT(printf, 1, 2);
+extern void monitor_printf_noecho PARAMS ((char *, ...))
+ ATTR_FORMAT(printf, 1, 2);
+extern void init_monitor_ops PARAMS ((struct target_ops *));
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