1999-02-03 Martin Hunt <hunt@cygnus.com>
[deliverable/binutils-gdb.git] / gdb / sh3-rom.c
index 315a8c5543e06f7d0f5e9ae8a7edcfea1d978ae9..ab4aa692427e540164894810f15d23cce33f3205 100644 (file)
@@ -43,63 +43,72 @@ sh3_supply_register (regname, regnamelen, val, vallen)
   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)
@@ -115,7 +124,7 @@ sh3_load (desc, file, hashmark)
   if (parallel_in_use) 
     {
       monitor_printf("pl;s\r");
-      load_srec (parallel, file, 80, SREC_ALL, hashmark);      
+      load_srec (parallel, file, 0, 80, SREC_ALL, hashmark, NULL);
       monitor_expect_prompt (NULL, 0);
     }
   else 
@@ -125,7 +134,7 @@ sh3_load (desc, file, hashmark)
       SERIAL_WRITE (desc, "\006", 1); /* Send ACK */
       monitor_expect ("LO x\r", NULL, 0); /* Look for filename */
 
-      load_srec (desc, file, 80, SREC_ALL, hashmark);
+      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 */
@@ -139,76 +148,96 @@ sh3_load (desc, file, hashmark)
    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 */
 
-static struct monitor_ops sh3_cmds =
+static struct monitor_ops sh3_cmds ;
+
+static void 
+init_sh3_cmds(void)
 {
-  MO_CLR_BREAK_USES_ADDR
-    | MO_GETMEM_READ_SINGLE,   /* flags */
-  sh3_inits,                   /* monitor init string */
-  "g\r",                       /* continue command */
-  "s\r",                       /* single step */
-  "\003",                      /* Interrupt program */
-  "b %x\r",                    /* set a breakpoint */
-  "b -%x\r",                   /* clear a breakpoint */
-  "b -\r",                     /* clear all breakpoints */
-  "f %x @%x %x\r",             /* fill (start len val) */
-  {
-    "m %x %x\r",               /* setmem.cmdb (addr, value) */
-    "m %x %x;w\r",             /* setmem.cmdw (addr, value) */
-    "m %x %x;l\r",             /* setmem.cmdl (addr, value) */
-    NULL,                      /* setmem.cmdll (addr, value) */
-    NULL,                      /* setreg.resp_delim */
-    NULL,                      /* setreg.term */
-    NULL,                      /* setreg.term_cmd */
-  },
-  {
-    "m %x\r",                  /* getmem.cmdb (addr, len) */
-    "m %x;w\r",                        /* getmem.cmdw (addr, len) */
-    "m %x;l\r",                        /* getmem.cmdl (addr, len) */
-    NULL,                      /* getmem.cmdll (addr, len) */
-    "^ [0-9A-F]+ ",            /* getmem.resp_delim */
-    "? ",                      /* getmem.term */
-    ".\r",                     /* getmem.term_cmd */
-  },
-  {
-    ".%s %x\r",                        /* setreg.cmd (name, value) */
-    NULL,                      /* setreg.resp_delim */
-    NULL,                      /* setreg.term */
-    NULL                       /* setreg.term_cmd */
-  },
-  {
-    ".%s\r",                   /* getreg.cmd (name) */
-    "=",                       /* getreg.resp_delim */
-    "? ",                      /* getreg.term */
-    ".\r"                      /* getreg.term_cmd */
-  },
-  "r\r",                       /* dump_registers */
-                               /* register_pattern */
-  "\\(\\w+\\)=\\([0-9a-fA-F]+\\( +[0-9a-fA-F]+\\b\\)*\\)",
-  sh3_supply_register,         /* supply_register */
-  sh3_load,                    /* load_routine */
-  NULL,                                /* download command */
-  NULL,                                /* Load response */
-  "\n:",                       /* monitor command prompt */
-  "\r",                                /* end-of-line terminator */
-  ".\r",                       /* optional command terminator */
-  &sh3_ops,                    /* target operations */
-  SERIAL_1_STOPBITS,           /* number of stop bits */
-  sh3_regnames,                        /* registers names */
-  MONITOR_OPS_MAGIC            /* magic */
-};
+  sh3_cmds.flags =   MO_CLR_BREAK_USES_ADDR | MO_GETMEM_READ_SINGLE ;  /* flags */
+  sh3_cmds.init =   sh3_inits;         /* monitor init string */
+  sh3_cmds.cont =   "g\r";             /* continue command */
+  sh3_cmds.step =   "s\r";             /* single step */
+  sh3_cmds.stop =   "\003";            /* Interrupt program */
+  sh3_cmds.set_break =   "b %x\r";     /* set a breakpoint */
+  sh3_cmds.clr_break =   "b -%x\r";    /* clear a breakpoint */
+  sh3_cmds.clr_all_break =   "b -\r";  /* clear all breakpoints */
+  sh3_cmds.fill =   "f %x @%x %x\r";           /* fill (start len val) */
+  sh3_cmds.setmem.cmdb =     "m %x %x\r";      /* setmem.cmdb (addr, value) */
+  sh3_cmds.setmem.cmdw =     "m %x %x;w\r";    /* setmem.cmdw (addr, value) */
+  sh3_cmds.setmem.cmdl =     "m %x %x;l\r";    /* setmem.cmdl (addr, value) */
+  sh3_cmds.setmem.cmdll =     NULL;            /* setmem.cmdll (addr, value) */
+  sh3_cmds.setmem.resp_delim =     NULL;       /* setreg.resp_delim */
+  sh3_cmds.setmem.term =     NULL;             /* setreg.term */
+  sh3_cmds.setmem.term_cmd =     NULL;         /* setreg.term_cmd */
+  sh3_cmds.getmem.cmdb =     "m %x\r";         /* getmem.cmdb (addr, len) */
+  sh3_cmds.getmem.cmdw =     "m %x;w\r";       /* getmem.cmdw (addr, len) */
+  sh3_cmds.getmem.cmdl =     "m %x;l\r";       /* getmem.cmdl (addr, len) */
+  sh3_cmds.getmem.cmdll =     NULL;            /* getmem.cmdll (addr, len) */
+  sh3_cmds.getmem.resp_delim =     "^ [0-9A-F]+ "; /* getmem.resp_delim */
+  sh3_cmds.getmem.term =     "? ";             /* getmem.term */
+  sh3_cmds.getmem.term_cmd =     ".\r";                /* getmem.term_cmd */
+  sh3_cmds.setreg.cmd =     ".%s %x\r";                /* setreg.cmd (name, value) */
+  sh3_cmds.setreg.resp_delim =     NULL;       /* setreg.resp_delim */
+  sh3_cmds.setreg.term =     NULL;             /* setreg.term */
+  sh3_cmds.setreg.term_cmd =     NULL;         /* setreg.term_cmd */
+  sh3_cmds.getreg.cmd =     ".%s\r";           /* getreg.cmd (name) */
+  sh3_cmds.getreg.resp_delim =     "=";                /* getreg.resp_delim */
+  sh3_cmds.getreg.term =     "? ";             /* getreg.term */
+  sh3_cmds.getreg.term_cmd =     ".\r" ;       /* getreg.term_cmd */
+  sh3_cmds.dump_registers =   "r\r";           /* dump_registers */
+  sh3_cmds.register_pattern =  "\\(\\w+\\)=\\([0-9a-fA-F]+\\( +[0-9a-fA-F]+\\b\\)*\\)";
+  sh3_cmds.supply_register =  sh3_supply_register ;    /* supply_register */
+  sh3_cmds.load_routine =   sh3_load;          /* load_routine */
+  sh3_cmds.load =   NULL;                      /* download command */
+  sh3_cmds.loadresp =   NULL;                  /* Load response */
+  sh3_cmds.prompt =   "\n:";                   /* monitor command prompt */
+  sh3_cmds.line_term =   "\r";                 /* end-of-line terminator */
+  sh3_cmds.cmd_end =   ".\r";                  /* optional command terminator */
+  sh3_cmds.target =   &sh3_ops;                        /* target operations */
+  sh3_cmds.stopbits =   SERIAL_1_STOPBITS;     /* number of stop bits */
+  sh3_cmds.regnames =   sh3_regnames;          /* registers names */
+  sh3_cmds.magic =   MONITOR_OPS_MAGIC ;       /* magic */
+} /* init_sh3_cmds */
+
+/* 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)
@@ -217,9 +246,10 @@ sh3_open (args, from_tty)
 {
   char *serial_port_name = args;
   char *parallel_port_name = 0;
+
   if (args) 
     {
-      char *cursor =  serial_port_name = strsave (args);
+      char *cursor = serial_port_name = strsave (args);
 
       while (*cursor && *cursor != ' ')
        cursor++;
@@ -239,15 +269,66 @@ sh3_open (args, from_tty)
   if (parallel_port_name)
     {
       parallel = SERIAL_OPEN (parallel_port_name);
+
       if (!parallel)
-       {
-         perror_with_name ("Unable to open parallel port.");
-       }
+       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_from_arch_mach (bfd_arch_sh, bfd_mach_sh3);
 }
 
 
+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_from_arch_mach (bfd_arch_sh, bfd_mach_sh3);
+}
+
 static void
 sh3_close (quitting)
      int quitting;
@@ -260,8 +341,9 @@ sh3_close (quitting)
 }
 
 void
-_initialize_sh3 ()
+_initialize_sh3_rom ()
 {
+  init_sh3_cmds() ;
   init_monitor_ops (&sh3_ops);
 
   sh3_ops.to_shortname = "sh3";
@@ -283,4 +365,28 @@ Specify the serial device it is connected to (e.g. /dev/ttya).";
   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);
 }
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