- fixed file descriptor table

- abstract I/O to mips_dbg



git-svn-id: http://moon:8086/svn/mips@73 a8ebac50-d88d-4704-bea3-6648445a41b3

src/libsys/boards/denano/board.c

@@ -8,6 +8,7 @@
 
 #include "board.h"
 
+#include "../../irq.h"
 #include "../../uart.h"
 #include "../../console.h"
 
@@ -17,8 +18,10 @@ extern uart_if_t uart_if[];
 
 const con_if_entry_t con_if_entry[] =
 {
-	{"UART-0", &uart_if[0], NULL, NULL, UART_readchar, UART_writechar},
-	{"UART-1", &uart_if[1], NULL, NULL, UART_readchar, UART_writechar}
+	{0, "stdin", &uart_if[0], NULL, NULL, UART_readchar, NULL},
+	{1, "stdout", &uart_if[0], NULL, NULL, NULL, UART_writechar},
+	{2, "stderr", &uart_if[0], NULL, NULL, NULL, UART_writechar},
+	{3, "UART1", &uart_if[1], NULL, NULL, UART_readchar, UART_writechar}
 };
 
 con_if_t con_if =
@@ -43,4 +46,14 @@ void board_init(void)
 	dbg_init();
 
 	// Do some initializations here
-}
+}
+
+void dbg_putchar(char c)
+{
+	writechar(3, c);
+}
+
+char dbg_getchar()
+{
+	return (char)readchar(3);
+}