sim-makeraw.patch

microwindows移植到S3C44B0的源码

diff -up sim/v850/simops.c.\~4\~ sim/v850/simops.c
--- sim/v850/simops.c.~4~	Mon Sep  3 15:50:09 2001
+++ sim/v850/simops.c	Wed Sep  5 11:08:43 2001
@@ -37,6 +37,11 @@
 #include <sys/time.h>
 #endif
 
+#ifdef HAVE_TERMIOS_H
+#include <termios.h>
+#define TARGET_SYS_make_raw 1024
+#endif
+
 /* This is an array of the bit positions of registers r20 .. r31 in
    that order in a prepare/dispose instruction.  */
 int type1_regs[12] = { 27, 26, 25, 24, 31, 30, 29, 28, 23, 22, 0, 21 };
@@ -1898,6 +1903,25 @@ OP_10007E0 ()
 	  }
 	  break;
 #endif
+#endif
+
+#ifdef TARGET_SYS_make_raw
+	case TARGET_SYS_make_raw:
+	  {
+	    struct termios termios;
+	    int fd = PARM1;
+	    int rval = tcgetattr (fd, &termios);
+
+	    if (rval >= 0)
+	      {
+		cfmakeraw (&termios);
+		termios.c_oflag |= OPOST;
+		rval = tcsetattr (fd, TCSANOW, &termios);
+	      }
+
+	    RETVAL = rval;
+	  }
+	  break;
 #endif
 
 	default: