Replace "exec" with "executable" in messages.

[deliverable/binutils-gdb.git] / gdb / sparcl-tdep.c

diff --git a/gdb/sparcl-tdep.c b/gdb/sparcl-tdep.c
index 10d3618acf4b062708b4d865a9950c093c632a1e..e50fdce46e6790be64dc22df99be44e4503e86e9 100644 (file)
--- a/gdb/sparcl-tdep.c
+++ b/gdb/sparcl-tdep.c
@@ -83,7 +83,7 @@ static void sparclite_download PARAMS ((char *filename, int from_tty));
 #define DDA1_ENABLE            0x80
 #define DIA2_ENABLE            0x40
 #define DIA1_ENABLE            0x20
-#define DSINGLE_STEP           0x10
+#define DSINGLE_STEP           0x10            /* not used */
 #define DDV_TYPE_MASK          0xc
 #define DDV_TYPE_LOAD          0x0
 #define DDV_TYPE_STORE                 0x4
@@ -232,6 +232,10 @@ sparclite_check_watch_resources (type, cnt, ot)
      int cnt;
      int ot;
 {
+  /* Watchpoints not supported on simulator.  */
+  if (strcmp (target_shortname, "sim") == 0)
+    return 0;
+
   if (type == bp_hardware_breakpoint)
     {
       if (TARGET_HW_BREAK_LIMIT == 0)
@@ -302,6 +306,7 @@ readchar (desc, timeout)
      int timeout;
 {
   int ch;
+  char s[10];
 
   ch = SERIAL_READCHAR (desc, timeout);
 
@@ -314,16 +319,42 @@ readchar (desc, timeout)
     case SERIAL_TIMEOUT:
       error ("SPARClite remote timeout");
     default:
+      if (remote_debug > 0)
+       {
+         sprintf (s, "[%02x]", ch & 0xff);
+         puts_debug ("read -->", s, "<--");
+       }
       return ch;
     }
 }
 
+static void
+debug_serial_write (desc, buf, len)
+     serial_t desc;
+     char *buf;
+     int len;
+{
+  char s[10];
+
+  SERIAL_WRITE (desc, buf, len);
+  if (remote_debug > 0)
+    {
+      while (len-- > 0)
+       {
+         sprintf (s, "[%02x]", *buf & 0xff);
+         puts_debug ("Sent -->", s, "<--");
+         buf++;
+       }
+    }
+}
+
+
 static int
 send_resp (desc, c)
      serial_t desc;
      char c;
 {
-  SERIAL_WRITE (desc, &c, 1);
+  debug_serial_write (desc, &c, 1);
   return readchar (desc, 2);
 }
 
@@ -659,7 +690,7 @@ sparclite_serial_start (entry)
   buffer[0] = 0x03;
   store_unsigned_integer (buffer + 1, 4, entry);
 
-  SERIAL_WRITE (remote_desc, buffer, 1 + 4);
+  debug_serial_write (remote_desc, buffer, 1 + 4);
   i = readchar (remote_desc, 2);
   if (i != 0x55)
     error ("Can't start SparcLite.  Error code %d\n", i);
@@ -691,7 +722,7 @@ sparclite_serial_write (from_bfd, from_sec, from_addr, to_addr, len)
   if (i != 0x5a)
     error ("Bad response from load command (0x%x)", i);
 
-  SERIAL_WRITE (remote_desc, buffer, 4 + 4 + len);
+  debug_serial_write (remote_desc, buffer, 4 + 4 + len);
   i = readchar (remote_desc, 2);
 
   if (i != checksum)
@@ -833,53 +864,56 @@ sparclite_download (filename, from_tty)
 \f
 /* Define the target subroutine names */
 
-static struct target_ops sparclite_ops =
+static struct target_ops sparclite_ops ;
+
+static void init_sparclite_ops(void)
 {
-  "sparclite",                 /* to_shortname */
-  "SPARClite remote target",   /* to_longname */
-  "Use a remote SPARClite target board via a serial line, using a gdb-specific protocol.\n\
-Specify the serial device it is connected to (e.g. /dev/ttya).",  /* to_doc */
-  sparclite_open,              /* to_open */
-  sparclite_close,             /* to_close */
-  0,                           /* to_attach */
-  0,                           /* to_detach */
-  0,                           /* to_resume */
-  0,                           /* to_wait */
-  0,                           /* to_fetch_registers */
-  0,                           /* to_store_registers */
-  0,                           /* to_prepare_to_store */
-  0,                           /* to_xfer_memory */
-  0,                           /* to_files_info */
-  0,                           /* to_insert_breakpoint */
-  0,                           /* to_remove_breakpoint */
-  0,                           /* to_terminal_init */
-  0,                           /* to_terminal_inferior */
-  0,                           /* to_terminal_ours_for_output */
-  0,                           /* to_terminal_ours */
-  0,                           /* to_terminal_info */
-  0,                           /* to_kill */
-  sparclite_download,          /* to_load */
-  0,                           /* to_lookup_symbol */
-  0,                           /* to_create_inferior */
-  0,                           /* to_mourn_inferior */
-  0,                           /* to_can_run */
-  0,                           /* to_notice_signals */
-  0,                           /* to_thread_alive */
-  0,                           /* to_stop */
-  download_stratum,            /* to_stratum */
-  0,                           /* to_next */
-  0,                           /* to_has_all_memory */
-  0,                           /* to_has_memory */
-  0,                           /* to_has_stack */
-  0,                           /* to_has_registers */
-  0,                           /* to_has_execution */
-  0,                           /* sections */
-  0,                           /* sections_end */
-  OPS_MAGIC                    /* to_magic */
-  };
+  sparclite_ops.to_shortname =   "sparclite";          
+  sparclite_ops.to_longname =   "SPARClite remote target";
+  sparclite_ops.to_doc =   "Use a remote SPARClite target board via a serial line; using a gdb-specific protocol.\n\
+Specify the serial device it is connected to (e.g. /dev/ttya).";  
+  sparclite_ops.to_open =   sparclite_open;    
+  sparclite_ops.to_close =   sparclite_close;  
+  sparclite_ops.to_attach =   0;       
+  sparclite_ops.to_detach =   0;       
+  sparclite_ops.to_resume =   0;       
+  sparclite_ops.to_wait  =   0;                
+  sparclite_ops.to_fetch_registers  =   0;
+  sparclite_ops.to_store_registers  =   0;
+  sparclite_ops.to_prepare_to_store =   0;
+  sparclite_ops.to_xfer_memory  =   0;         
+  sparclite_ops.to_files_info  =   0;          
+  sparclite_ops.to_insert_breakpoint =   0;    
+  sparclite_ops.to_remove_breakpoint =   0;    
+  sparclite_ops.to_terminal_init  =   0;       
+  sparclite_ops.to_terminal_inferior =   0;    
+  sparclite_ops.to_terminal_ours_for_output =   0;
+  sparclite_ops.to_terminal_ours  =   0;               
+  sparclite_ops.to_terminal_info  =   0;               
+  sparclite_ops.to_kill  =   0;                        
+  sparclite_ops.to_load  =   sparclite_download;
+  sparclite_ops.to_lookup_symbol =   0;                
+  sparclite_ops.to_create_inferior =   0;      
+  sparclite_ops.to_mourn_inferior =   0;       
+  sparclite_ops.to_can_run  =   0;             
+  sparclite_ops.to_notice_signals =   0;       
+  sparclite_ops.to_thread_alive  =   0;                
+  sparclite_ops.to_stop  =   0;                        
+  sparclite_ops.to_stratum =   download_stratum;
+  sparclite_ops.DONT_USE =   0;                        
+  sparclite_ops.to_has_all_memory =   0;       
+  sparclite_ops.to_has_memory =   0;           
+  sparclite_ops.to_has_stack =   0;            
+  sparclite_ops.to_has_registers =   0;                
+  sparclite_ops.to_has_execution =   0;                
+  sparclite_ops.to_sections =   0;             
+  sparclite_ops.to_sections_end =   0;         
+  sparclite_ops.to_magic =   OPS_MAGIC ;       
+} /* init_sparclite_ops */
 
 void
 _initialize_sparcl_tdep ()
 {
+  init_sparclite_ops() ;
   add_target (&sparclite_ops);
 }