/* Remote target glue for the Hitachi SH-3 ROM monitor.
- Copyright 1995 Free Software Foundation, Inc.
+ Copyright 1995, 1996 Free Software Foundation, Inc.
This file is part of GDB.
#include "target.h"
#include "monitor.h"
#include "serial.h"
+#include "srec.h"
+
+static serial_t parallel;
+static int parallel_in_use;
static void sh3_open PARAMS ((char *args, int from_tty));
regno = -1;
if (regnamelen == 2)
- switch (regname[0])
- {
- case 'S':
- if (regname[1] == 'R')
- regno = SR_REGNUM;
- break;
- case 'P':
- if (regname[1] == 'C')
- regno = PC_REGNUM;
- else if (regname[1] == 'R')
- regno = PR_REGNUM;
- break;
- }
+ {
+ switch (regname[0])
+ {
+ case 'S':
+ if (regname[1] == 'R')
+ regno = SR_REGNUM;
+ break;
+ case 'P':
+ if (regname[1] == 'C')
+ regno = PC_REGNUM;
+ else if (regname[1] == 'R')
+ regno = PR_REGNUM;
+ break;
+ }
+ }
else if (regnamelen == 3)
- switch (regname[0])
- {
- case 'G':
- case 'V':
- if (regname[1] == 'B' && regname[2] == 'R')
- if (regname[0] == 'G')
- regno = VBR_REGNUM;
- else
- regno = GBR_REGNUM;
- break;
-#if 0
- case 'S':
- if (regname[1] == 'S' && regname[2] == 'R')
- regno = SSR_REGNUM;
- else if (regname[1] == 'P' && regname[2] == 'C')
- regno = SPC_REGNUM;
- break;
-#endif
- }
+ {
+ switch (regname[0])
+ {
+ case 'G':
+ case 'V':
+ if (regname[1] == 'B' && regname[2] == 'R')
+ if (regname[0] == 'G')
+ regno = VBR_REGNUM;
+ else
+ regno = GBR_REGNUM;
+ break;
+ case 'S':
+ if (regname[1] == 'S' && regname[2] == 'R')
+ regno = SSR_REGNUM;
+ else if (regname[1] == 'P' && regname[2] == 'C')
+ regno = SPC_REGNUM;
+ break;
+ }
+ }
else if (regnamelen == 4)
- switch (regname[0])
- {
- case 'M':
- if (regname[1] == 'A' && regname[2] == 'C')
- if (regname[3] == 'H')
- regno = MACH_REGNUM;
- else if (regname[3] == 'L')
- regno = MACL_REGNUM;
- break;
- case 'R':
- if (regname[1] == '0' && regname[2] == '-' && regname[3] == '7')
- {
- regno = R0_REGNUM;
- numregs = 8;
- }
- }
+ {
+ switch (regname[0])
+ {
+ case 'M':
+ if (regname[1] == 'A' && regname[2] == 'C')
+ if (regname[3] == 'H')
+ regno = MACH_REGNUM;
+ else if (regname[3] == 'L')
+ regno = MACL_REGNUM;
+ break;
+ case 'R':
+ if (regname[1] == '0' && regname[2] == '-' && regname[3] == '7')
+ {
+ regno = R0_REGNUM;
+ numregs = 8;
+ }
+ }
+ }
else if (regnamelen == 5)
- if (regname[1] == '8' && regname[2] == '-' && regname[3] == '1'
- && regname[4] =='5')
- {
- regno = R0_REGNUM + 8;
- numregs = 8;
- }
+ {
+ if (regname[1] == '8' && regname[2] == '-' && regname[3] == '1'
+ && regname[4] =='5')
+ {
+ regno = R0_REGNUM + 8;
+ numregs = 8;
+ }
+ }
+ else if (regnamelen == 17)
+ {
+ }
if (regno >= 0)
while (numregs-- > 0)
val = monitor_supply_register (regno++, val);
}
+static void
+sh3_load (desc, file, hashmark)
+ serial_t desc;
+ char *file;
+ int hashmark;
+{
+ if (parallel_in_use)
+ {
+ monitor_printf("pl;s\r");
+ load_srec (parallel, file, 0, 80, SREC_ALL, hashmark, NULL);
+ monitor_expect_prompt (NULL, 0);
+ }
+ else
+ {
+ monitor_printf ("il;s:x\r");
+ monitor_expect ("\005", NULL, 0); /* Look for ENQ */
+ SERIAL_WRITE (desc, "\006", 1); /* Send ACK */
+ monitor_expect ("LO x\r", NULL, 0); /* Look for filename */
+
+ load_srec (desc, file, 0, 80, SREC_ALL, hashmark, NULL);
+
+ monitor_expect ("\005", NULL, 0); /* Look for ENQ */
+ SERIAL_WRITE (desc, "\006", 1); /* Send ACK */
+ monitor_expect_prompt (NULL, 0);
+ }
+}
+
/* This array of registers need to match the indexes used by GDB.
This exists because the various ROM monitors use different strings
than does GDB, and don't necessarily support all the registers
either. So, typing "info reg sp" becomes a "r30". */
static char *sh3_regnames[NUM_REGS] = {
- "R0", "R1", "R2", "R3", "R4", "R5", "R6", "R7",
- "R8", "R9", "R10","R11","R12","R13","R14","R15",
- "PC", "PR", "GBR","VBR","MACH","MACL","SR",NULL,
- NULL, NULL, NULL, NULL};
+ "R0", "R1", "R2", "R3", "R4", "R5", "R6", "R7",
+ "R8", "R9", "R10", "R11","R12", "R13", "R14", "R15",
+ "PC", "PR", "GBR", "VBR","MACH","MACL", "SR",
+ NULL, NULL,
+ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+ "SSR", "SPC",
+ "R0_BANK0", "R1_BANK0", "R2_BANK0", "R3_BANK0",
+ "R4_BANK0", "R5_BANK0", "R6_BANK0", "R7_BANK0",
+ "R0_BANK1", "R1_BANK1", "R2_BANK1", "R3_BANK1",
+ "R4_BANK1", "R5_BANK1", "R6_BANK1", "R7_BANK1"
+};
+
+static char *sh3e_regnames[NUM_REGS] = {
+ "R0", "R1", "R2", "R3", "R4", "R5", "R6", "R7",
+ "R8", "R9", "R10", "R11","R12", "R13", "R14", "R15",
+ "PC", "PR", "GBR", "VBR","MACH","MACL", "SR",
+ "FPUL", "FPSCR",
+ "FR0", "FR1", "FR2", "FR3", "FR4", "FR5", "FR6", "FR7",
+ "FR8", "FR9", "FR10", "FR11", "FR12", "FR13", "FR14", "FR15",
+ "SSR","SPC",
+ "R0_BANK0", "R1_BANK0", "R2_BANK0", "R3_BANK0",
+ "R4_BANK0", "R5_BANK0", "R6_BANK0", "R7_BANK0",
+ "R0_BANK1", "R1_BANK1", "R2_BANK1", "R3_BANK1",
+ "R4_BANK1", "R5_BANK1", "R6_BANK1", "R7_BANK1"
+};
/* 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. */
-static struct target_ops sh3_ops;
+static struct target_ops sh3_ops, sh3e_ops;
static char *sh3_inits[] = {"\003", NULL}; /* Exits sub-command mode & download cmds */
/* register_pattern */
"\\(\\w+\\)=\\([0-9a-fA-F]+\\( +[0-9a-fA-F]+\\b\\)*\\)",
sh3_supply_register, /* supply_register */
- NULL, /* load_routine (defaults to SRECs) */
- "il;s:x\r\006", /* download command */
+ sh3_load, /* load_routine */
+ NULL, /* download command */
NULL, /* Load response */
"\n:", /* monitor command prompt */
"\r", /* end-of-line terminator */
MONITOR_OPS_MAGIC /* magic */
};
+/* This monitor structure is identical except for a couple slots, so
+ we will fill it in from the base structure when needed. */
+
+static struct monitor_ops sh3e_cmds;
+
static void
sh3_open (args, from_tty)
char *args;
int from_tty;
{
- monitor_open (args, &sh3_cmds, from_tty);
+ char *serial_port_name = args;
+ char *parallel_port_name = 0;
+
+ if (args)
+ {
+ char *cursor = serial_port_name = strsave (args);
+
+ while (*cursor && *cursor != ' ')
+ cursor++;
+
+ if (*cursor)
+ *cursor++ = 0;
+
+ while (*cursor == ' ')
+ cursor++;
+
+ if (*cursor)
+ parallel_port_name = cursor;
+ }
+
+ monitor_open (serial_port_name, &sh3_cmds, from_tty);
+
+ if (parallel_port_name)
+ {
+ parallel = SERIAL_OPEN (parallel_port_name);
+
+ if (!parallel)
+ perror_with_name ("Unable to open parallel port.");
+
+ parallel_in_use = 1;
+ }
+
+ /* If we connected successfully, we know the processor is an SH3. */
+ set_architecture ("sh3", 0);
+}
+
+
+static void
+sh3e_open (args, from_tty)
+ char *args;
+ int from_tty;
+{
+ char *serial_port_name = args;
+ char *parallel_port_name = 0;
+
+ if (args)
+ {
+ char *cursor = serial_port_name = strsave (args);
+
+ while (*cursor && *cursor != ' ')
+ cursor++;
+
+ if (*cursor)
+ *cursor++ = 0;
+
+ while (*cursor == ' ')
+ cursor++;
+
+ if (*cursor)
+ parallel_port_name = cursor;
+ }
+
+ /* Set up the SH-3E monitor commands structure. */
+
+ memcpy (&sh3e_cmds, &sh3_cmds, sizeof (struct monitor_ops));
+
+ sh3e_cmds.target = &sh3e_ops;
+ sh3e_cmds.regnames = sh3e_regnames;
+
+ monitor_open (serial_port_name, &sh3e_cmds, from_tty);
+
+ if (parallel_port_name)
+ {
+ parallel = SERIAL_OPEN (parallel_port_name);
+
+ if (!parallel)
+ perror_with_name ("Unable to open parallel port.");
+
+ parallel_in_use = 1;
+ }
+
+ /* If we connected successfully, we know the processor is an SH3E. */
+ set_architecture ("sh3e", 0);
+}
+
+static void
+sh3_close (quitting)
+ int quitting;
+{
+ monitor_close (quitting);
+ if (parallel_in_use) {
+ SERIAL_CLOSE (parallel);
+ parallel_in_use = 0;
+ }
}
void
-_initialize_sh3 ()
+_initialize_sh3_rom ()
{
init_monitor_ops (&sh3_ops);
sh3_ops.to_shortname = "sh3";
sh3_ops.to_longname = "Hitachi SH-3 rom monitor";
- sh3_ops.to_doc = "Debug on a Hitachi eval board running the SH-3 rom monitor.\n\
+
+ sh3_ops.to_doc =
+#ifdef _WINDOWS
+ /* On windows we can talk through the parallel port too. */
+ "Debug on a Hitachi eval board running the SH-3 rom monitor.\n"
+ "Specify the serial device it is connected to (e.g. com2).\n"
+ "If you want to use the parallel port to download to it, specify that\n"
+ "as the second argument. (e.g. lpt1)";
+#else
+ "Debug on a Hitachi eval board running the SH-3 rom monitor.\n\
Specify the serial device it is connected to (e.g. /dev/ttya).";
+#endif
+
sh3_ops.to_open = sh3_open;
+ sh3_ops.to_close = sh3_close;
add_target (&sh3_ops);
+
+ /* Setup the SH3e, which has float registers. */
+
+ init_monitor_ops (&sh3e_ops);
+
+ sh3e_ops.to_shortname = "sh3e";
+ sh3e_ops.to_longname = "Hitachi SH-3E rom monitor";
+
+ sh3e_ops.to_doc =
+#ifdef _WINDOWS
+ /* On windows we can talk through the parallel port too. */
+ "Debug on a Hitachi eval board running the SH-3E rom monitor.\n"
+ "Specify the serial device it is connected to (e.g. com2).\n"
+ "If you want to use the parallel port to download to it, specify that\n"
+ "as the second argument. (e.g. lpt1)";
+#else
+ "Debug on a Hitachi eval board running the SH-3E rom monitor.\n\
+Specify the serial device it is connected to (e.g. /dev/ttya).";
+#endif
+
+ sh3e_ops.to_open = sh3e_open;
+ sh3e_ops.to_close = sh3_close;
+
+ add_target (&sh3e_ops);
}
projects / binutils-gdb.git / blobdiff