-J option: use jmp instead of brw for jxxx resolution

[unix-history] / usr / src / old / as.vax / asmain.c

diff --git a/usr/src/old/as.vax/asmain.c b/usr/src/old/as.vax/asmain.c
index f1a04ac..8747263 100644 (file)
--- a/usr/src/old/as.vax/asmain.c
+++ b/usr/src/old/as.vax/asmain.c
@@ -1,5 +1,5 @@
 /* Copyright (c) 1980 Regents of the University of California */
 /* Copyright (c) 1980 Regents of the University of California */

-static char sccsid[] = "@(#)asmain.c 4.2 %G%";
+static char sccsid[] = "@(#)asmain.c 4.3 %G%";

 #include <stdio.h>
 #include <ctype.h>
 #include <signal.h>
 #include <stdio.h>
 #include <ctype.h>
 #include <signal.h>


@@ -33,6 +33,7 @@ int   d124 = 4;       /*default allocate 4 bytes for unknown pointers*/
 int    anyerrs = 0;    /*no errors yet*/
 int    orgwarn = 0;    /*Bad origins*/
 int    passno = 1;     /* current pass*/
 int    anyerrs = 0;    /*no errors yet*/
 int    orgwarn = 0;    /*Bad origins*/
 int    passno = 1;     /* current pass*/

+int    jxxxJUMP = 0;   /* in jxxxes that branch too far, use jmp instead of brw */

 
 #ifdef DEBUG
 int    debug = 0;
 
 #ifdef DEBUG
 int    debug = 0;


@@ -269,6 +270,9 @@ argprocess(argc, argv)
                                 case 'L':
                                        savelabels = 1;
                                        break;
                                 case 'L':
                                        savelabels = 1;
                                        break;

+                                case 'J':
+                                       jxxxJUMP = 1;
+                                       break;

 #ifdef DEBUG
                                 case 'D':
                                        debug = 1;
 #ifdef DEBUG
                                 case 'D':
                                        debug = 1;


@@ -348,6 +352,7 @@ i_pass1()
        }
 
        inittmpfile();
        }
 
        inittmpfile();

+       initijxxx();

 }
 
 pass1()
 }
 
 pass1()