#include "symtab.h"
#include "symfile.h" /* for generic_load */
-#if !defined (HAVE_TERMIOS) && !defined (HAVE_TERMIO) && !defined (HAVE_SGTTY)
-#define HAVE_SGTTY
-#endif
-
-#ifdef HAVE_SGTTY
-#include <sys/ioctl.h>
-#endif
-
-#include <sys/types.h> /* Needed by file.h on Sys V */
-#include <sys/file.h>
-#include <signal.h>
-#include <sys/stat.h>
#define USE_GENERIC_LOAD
static struct target_ops mon960_ops;
-static struct monitor_ops mon960_cmds;
-
static void mon960_open PARAMS ((char *args, int from_tty));
#ifdef USE_GENERIC_LOAD
printf_filtered ("%s\t: 0x%4x .. 0x%4x ", s->name, s->vma,
s->vma + s->_raw_size);
gdb_flush (gdb_stdout);
- monitor_printf (mon960_cmds.load, s->vma);
- if (mon960_cmds.loadresp)
- monitor_expect (mon960_cmds.loadresp, NULL, 0);
+ monitor_printf (current_monitor->load, s->vma);
+ if (current_monitor->loadresp)
+ monitor_expect (current_monitor->loadresp, NULL, 0);
xmodem_init_xfer (desc);
section_size = bfd_section_size (abfd, s);
for (i = 0; i < section_size; i += XMODEM_DATASIZE)
/* g0-g14, fp, pfp, sp, rip,r3-15, pc, ac, tc, fp0-3 */
/* NOTE: "ip" is documented as "ir" in the Mon960 UG. */
/* NOTE: "ir" can't be accessed... but there's an ip and rip. */
-static char *mon960_regnames[NUM_REGS] = {
- /* 0 */ "pfp", "sp", "rip", "r3", "r4", "r5", "r6", "r7", \
- /* 8 */ "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15",\
- /* 16 */ "g0", "g1", "g2", "g3", "g4", "g5", "g6", "g7", \
- /* 24 */ "g8", "g9", "g10", "g11", "g12", "g13", "g14", "fp", \
- /* 32 */ "pc", "ac", "tc", "ip", "fp0", "fp1", "fp2", "fp3",\
+static char *full_regnames[NUM_REGS] = {
+ /* 0 */ "pfp", "sp", "rip", "r3", "r4", "r5", "r6", "r7",
+ /* 8 */ "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15",
+ /* 16 */ "g0", "g1", "g2", "g3", "g4", "g5", "g6", "g7",
+ /* 24 */ "g8", "g9", "g10", "g11", "g12", "g13", "g14", "fp",
+ /* 32 */ "pc", "ac", "tc", "ip", "fp0", "fp1", "fp2", "fp3",
};
+static char *mon960_regnames[NUM_REGS];
+
/* Define the monitor command strings. Since these are passed directly
through to a printf style function, we may include formatting
strings. We also need a CR or LF on the end. */
/* need to pause the monitor for timing reasons, so slow it down */
+#if 0
+/* FIXME: this extremely long init string causes MON960 to return two NAKS
+ instead of performing the autobaud recognition, at least when gdb
+ is running on GNU/Linux. The short string below works on Linux, and on
+ SunOS using a tcp serial connection. Must retest on SunOS using a
+ direct serial connection; if that works, get rid of the long string. */
static char *mon960_inits[] = {"\n\r\r\r\r\r\r\r\r\r\r\r\r\r\r\n\r\n\r\n", NULL};
+#else
+static char *mon960_inits[] = { "\r", NULL};
+#endif
-static struct monitor_ops mon960_cmds =
+static struct monitor_ops mon960_cmds ;
+
+static void
+init_mon960_cmds(void)
{
- MO_CLR_BREAK_USES_ADDR
- | MO_NO_ECHO_ON_OPEN
- | MO_SEND_BREAK_ON_STOP
- | MO_GETMEM_READ_SINGLE, /* flags */
- mon960_inits, /* Init strings */
- "go\n\r", /* continue command */
- "st\n\r", /* single step */
- "\n\r", /* break interrupts the program */
- NULL, /* set a breakpoint */
- /* can't use "br" because only 2 hw bps are supported */
- NULL, /* clear a breakpoint - "de" is for hw bps */
+ mon960_cmds.flags = MO_CLR_BREAK_USES_ADDR
+ | MO_NO_ECHO_ON_OPEN | MO_SEND_BREAK_ON_STOP | MO_GETMEM_READ_SINGLE ; /* flags */
+ mon960_cmds.init = mon960_inits; /* Init strings */
+ mon960_cmds.cont = "go\n\r"; /* continue command */
+ mon960_cmds.step = "st\n\r"; /* single step */
+ mon960_cmds.stop = NULL; /* break interrupts the program */
+ mon960_cmds.set_break = NULL; /* set a breakpoint */
+ mon960_cmds.clr_break = /* can't use "br" because only 2 hw bps are supported */
+ mon960_cmds.clr_all_break = NULL; /* clear a breakpoint - "de" is for hw bps */
NULL, /* clear all breakpoints */
- NULL, /* fill (start end val) */
- /* can't use "fi" because it takes words, not bytes */
- {
- /* can't use "mb", "md" or "mo" because they require interaction */
- NULL, /* setmem.cmdb (addr, value) */
- "md %x %x\n\r", /* setmem.cmdw (addr, value) */
- NULL, /* setmem.cmdl (addr, value) */
- NULL, /* setmem.cmdll (addr, value) */
- NULL, /* setmem.resp_delim */
- NULL, /* setmem.term */
- NULL, /* setmem.term_cmd */
- },
- {
- /* since the parsing of multiple bytes is difficult due to
- interspersed addresses, we'll only read 1 value at a time,
- even tho these can handle a count */
- "db %x\n\r", /* getmem.cmdb (addr, #bytes) */
- "ds %x\n\r", /* getmem.cmdw (addr, #swords) */
- "di %x\n\r", /* getmem.cmdl (addr, #words) */
- "dd %x\n\r", /* getmem.cmdll (addr, #dwords) */
- " : ", /* getmem.resp_delim */
- NULL, /* getmem.term */
- NULL, /* getmem.term_cmd */
- },
- {
- "md %s %x\n\r", /* setreg.cmd (name, value) */
- NULL, /* setreg.resp_delim */
- NULL, /* setreg.term */
- NULL /* setreg.term_cmd */
- },
- {
- "di %s\n\r", /* getreg.cmd (name) */
- " : ", /* getreg.resp_delim */
- NULL, /* getreg.term */
- NULL, /* getreg.term_cmd */
- },
- "re\n\r", /* dump_registers */
- "\\(\\w+\\)=\\([0-9a-fA-F]+\\)", /* register_pattern */
- NULL, /* supply_register */
+ mon960_cmds.fill = NULL; /* fill (start end val) */
+ /* can't use "fi" because it takes words, not bytes */
+ /* can't use "mb", "md" or "mo" because they require interaction */
+ mon960_cmds.setmem.cmdb = NULL; /* setmem.cmdb (addr, value) */
+ mon960_cmds.setmem.cmdw = NULL; /* setmem.cmdw (addr, value) */
+ mon960_cmds.setmem.cmdl = "md %x %x\n\r"; /* setmem.cmdl (addr, value) */
+ mon960_cmds.setmem.cmdll = NULL; /* setmem.cmdll (addr, value) */
+ mon960_cmds.setmem.resp_delim = NULL; /* setmem.resp_delim */
+ mon960_cmds.setmem.term = NULL; /* setmem.term */
+ mon960_cmds.setmem.term_cmd = NULL; /* setmem.term_cmd */
+ /* since the parsing of multiple bytes is difficult due to
+ interspersed addresses, we'll only read 1 value at a time,
+ even tho these can handle a count */
+ mon960_cmds.getmem.cmdb = "db %x\n\r"; /* getmem.cmdb (addr, #bytes) */
+ mon960_cmds.getmem.cmdw = "ds %x\n\r"; /* getmem.cmdw (addr, #swords) */
+ mon960_cmds.getmem.cmdl = "di %x\n\r"; /* getmem.cmdl (addr, #words) */
+ mon960_cmds.getmem.cmdll = "dd %x\n\r"; /* getmem.cmdll (addr, #dwords) */
+ mon960_cmds.getmem.resp_delim = " : "; /* getmem.resp_delim */
+ mon960_cmds.getmem.term = NULL; /* getmem.term */
+ mon960_cmds.getmem.term_cmd = NULL; /* getmem.term_cmd */
+ mon960_cmds.setreg.cmd = "md %s %x\n\r"; /* setreg.cmd (name, value) */
+ mon960_cmds.setreg.resp_delim = NULL; /* setreg.resp_delim */
+ mon960_cmds.setreg.term = NULL; /* setreg.term */
+ mon960_cmds.setreg.term_cmd = NULL, /* setreg.term_cmd */
+ mon960_cmds.getreg.cmd = "di %s\n\r"; /* getreg.cmd (name) */
+ mon960_cmds.getreg.resp_delim = " : "; /* getreg.resp_delim */
+ mon960_cmds.getreg.term = NULL; /* getreg.term */
+ mon960_cmds.getreg.term_cmd = NULL; /* getreg.term_cmd */
+ mon960_cmds.dump_registers = "re\n\r"; /* dump_registers */
+ mon960_cmds.register_pattern = "\\(\\w+\\)=\\([0-9a-fA-F]+\\)"; /* register_pattern */
+ mon960_cmds.supply_register = NULL; /* supply_register */
#ifdef USE_GENERIC_LOAD
- NULL, /* load_routine (defaults to SRECs) */
- NULL, /* download command */
- NULL, /* load response */
+ mon960_cmds.load_routine = NULL; /* load_routine (defaults to SRECs) */
+ mon960_cmds.load = NULL; /* download command */
+ mon960_cmds.loadresp = NULL; /* load response */
#else
- mon960_load, /* load_routine (defaults to SRECs) */
- "do\n\r", /* download command */
- "Downloading\n\r", /* load response */
+ mon960_cmds.load_routine = mon960_load ; /* load_routine (defaults to SRECs) */
+ mon960_cmds.load = "do\n\r"; /* download command */
+ mon960_cmds.loadresp = "Downloading\n\r" ;/* load response */
#endif
- "=>", /* monitor command prompt */
- "\n\r", /* end-of-command delimitor */
- NULL, /* optional command terminator */
- &mon960_ops, /* target operations */
- SERIAL_1_STOPBITS, /* number of stop bits */
- mon960_regnames, /* registers names */
- MONITOR_OPS_MAGIC /* magic */
+ mon960_cmds.prompt = "=>"; /* monitor command prompt */
+ mon960_cmds.line_term = "\n\r"; /* end-of-command delimitor */
+ mon960_cmds.cmd_end = NULL; /* optional command terminator */
+ mon960_cmds.target = &mon960_ops; /* target operations */
+ mon960_cmds.stopbits = SERIAL_1_STOPBITS; /* number of stop bits */
+ mon960_cmds.regnames = mon960_regnames; /* registers names */
+ mon960_cmds.magic = MONITOR_OPS_MAGIC; /* magic */
};
static void
char *args;
int from_tty;
{
+ char buf[64];
+
monitor_open (args, &mon960_cmds, from_tty);
+
+ /* Attempt to fetch the value of the first floating point register (fp0).
+ If the monitor returns a string containing the word "Bad" we'll assume
+ this processor has no floating point registers, and nullify the
+ regnames entries that refer to FP registers. */
+
+ monitor_printf (mon960_cmds.getreg.cmd, full_regnames[FP0_REGNUM]); /* di fp0 */
+ if (monitor_expect_prompt (buf, sizeof(buf)) != -1)
+ if (strstr(buf, "Bad") != NULL)
+ {
+ int i;
+
+ for (i = FP0_REGNUM; i < FP0_REGNUM + 4; i++)
+ mon960_regnames[i] = NULL;
+ }
}
void
_initialize_mon960 ()
{
+ memcpy(mon960_regnames, full_regnames, sizeof(full_regnames));
+
init_monitor_ops (&mon960_ops);
mon960_ops.to_shortname = "mon960"; /* for the target command */
mon960_ops.to_remove_breakpoint = memory_remove_breakpoint;
mon960_ops.to_doc =
- "Use an Intel 960 board running the MON960 debug monitor.\n"
- "Specify the serial device it is connected to (e.g. /dev/ttya).";
+ "Use an Intel 960 board running the MON960 debug monitor.\n\
+Specify the serial device it is connected to (e.g. /dev/ttya).";
mon960_ops.to_open = mon960_open;
add_target (&mon960_ops);
}
-