More support for DS80C400

[fw/sdcc] / device / lib / _modulong.c

diff --git a/device/lib/_modulong.c b/device/lib/_modulong.c
index 8008487fae3c9bcee394c2d7b94cb9ddf3bf59c2..0ef610ff6222c64b997ba2e3390e638e8827d491 100644 (file)
--- a/device/lib/_modulong.c
+++ b/device/lib/_modulong.c
@@ -32,7 +32,7 @@
 #if !defined(SDCC_USE_XSTACK) && !defined(_SDCC_NO_ASM_LIB_FUNCS)
 #  if defined(SDCC_mcs51)
 #    if defined(SDCC_MODEL_SMALL)
-#      if defined(SDCC_STACK_AUTO)
+#      if defined(SDCC_STACK_AUTO) && !defined (SDCC_PARMS_IN_BANK1)
 #        define _MODULONG_ASM_SMALL_AUTO
 #      else
 #        define _MODULONG_ASM_SMALL
@@ -50,9 +50,20 @@ _modlong_dummy (void) _naked
 
                .globl __modulong
 
-       __modulong:
+               #define a0      dpl
+               #define a1      dph
+               #define a2      b
+               #define a3      r1
+               #define count   r0
 
-#if defined(SDCC_NOOVERLAY)            // BUG SDCC_NOOVERLAY is not set by -no-overlay
+       __modulong:
+#if defined(SDCC_PARMS_IN_BANK1)
+               #define b0      (b1_0)
+               #define b1      (b1_1)
+               #define b2      (b1_2)
+               #define b3      (b1_3)
+#else
+#if defined(SDCC_NOOVERLAY)
                .area DSEG    (DATA)
 #else
                .area OSEG    (OVR,DATA)
@@ -67,18 +78,12 @@ _modlong_dummy (void) _naked
 
                .area CSEG    (CODE)
 
-               #define count   r0
-
-               #define a0      dpl
-               #define a1      dph
-               #define a2      b
-               #define a3      r1
 
                #define b0      (__modulong_PARM_2)
                #define b1      (__modulong_PARM_2 + 1)
                #define b2      (__modulong_PARM_2 + 2)
                #define b3      (__modulong_PARM_2 + 3)
-
+#endif
                                        ; parameter a comes in a, b, dph, dpl
                mov     a3,a            ; save parameter a3