X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fmcs51%2Fmain.c;h=eeef4b25aecb83a377a4e42ba084d3086cb50c0f;hb=c18a4cebda9c0f424821db515901d7357ea233a7;hp=b1676b91ea18d723d6c8503fe254b967bba688d5;hpb=7df05163e42276aeed7d7a937f241546b215b1c7;p=fw%2Fsdcc

diff --git a/src/mcs51/main.c b/src/mcs51/main.c
index b1676b91..eeef4b25 100644
--- a/src/mcs51/main.c
+++ b/src/mcs51/main.c
@@ -20,10 +20,11 @@ static char _defaultRules[] =
 
 static OPTION _mcs51_options[] =
   {
-    { 0, OPTION_STACK_SIZE,  NULL, "Tells the linker to allocate this space for stack"},
+    { 0, OPTION_STACK_SIZE,  &options.stack_size, "Tells the linker to allocate this space for stack", CLAT_INTEGER },
     { 0, "--parms-in-bank1", &options.parms_in_bank1, "use Bank1 for parameter passing"},
     { 0, "--pack-iram",      NULL, "Tells the linker to pack variables in internal ram (default)"},
     { 0, "--no-pack-iram",   &options.no_pack_iram, "Tells the linker not to pack variables in internal ram"},
+    { 0, "--acall-ajmp",     &options.acall_ajmp, "Use acall/ajmp instead of lcall/ljmp" },
     { 0, NULL }
   };
 
@@ -124,11 +125,6 @@ _mcs51_parseOptions (int *pargc, char **argv, int *i)
   /* TODO: allow port-specific command line options to specify
    * segment names here.
    */
-  if (!strcmp (argv[*i], OPTION_STACK_SIZE))
-    {
-      options.stack_size = getIntArg(OPTION_STACK_SIZE, argv, i, *pargc);
-      return TRUE;
-    }
   return FALSE;
 }
 
@@ -196,16 +192,17 @@ _mcs51_genIVT (struct dbuf_s * oBuf, symbol ** interrupts, int maxInterrupts)
 {
   int i;
 
-  dbuf_printf (oBuf, "\tljmp\t__sdcc_gsinit_startup\n");
+  dbuf_printf (oBuf, "\t%cjmp\t__sdcc_gsinit_startup\n", options.acall_ajmp?'a':'l');
+  if((options.acall_ajmp)&&(maxInterrupts)) dbuf_printf (oBuf, "\t.ds\t1\n");
 
   /* now for the other interrupts */
   for (i = 0; i < maxInterrupts; i++)
     {
       if (interrupts[i])
         {
-          dbuf_printf (oBuf, "\tljmp\t%s\n", interrupts[i]->rname);
+          dbuf_printf (oBuf, "\t%cjmp\t%s\n", options.acall_ajmp?'a':'l', interrupts[i]->rname);
           if ( i != maxInterrupts - 1 )
-            dbuf_printf (oBuf, "\t.ds\t5\n");
+            dbuf_printf (oBuf, "\t.ds\t%d\n", options.acall_ajmp?6:5);
         }
       else
         {