Fixed gcc compiler warning (#867)

[cc65] / cfg / geos-apple.cfg

diff --git a/cfg/geos-apple.cfg b/cfg/geos-apple.cfg
index 1900c486652842dcf10cefd7e9349c249541b009..98dcfb5aa6fd1b803d05ce51cf50e09a89bee21b 100644 (file)
--- a/cfg/geos-apple.cfg
+++ b/cfg/geos-apple.cfg
@@ -1,15 +1,19 @@
+FEATURES {
+    STARTADDRESS: default = $4000;
+}
 SYMBOLS {
     __BACKBUFSIZE__: type = weak, value = $2000;
+    __HIMEM__:       type = weak, value = $C000 - __BACKBUFSIZE__;
     __OVERLAYSIZE__: type = weak, value = $0000;
-    __OVERLAYADDR__: type = weak, value = $C000 - __BACKBUFSIZE__ - __OVERLAYSIZE__;
-    __STACKSIZE__:   type = weak, value = $0400;
+    __OVERLAYADDR__: type = weak, value = __HIMEM__ - __OVERLAYSIZE__;
+    __STACKSIZE__:   type = weak, value = $0400; # 1k stack
     __STACKADDR__:   type = weak, value = $2000 - __STACKSIZE__;
 }
 MEMORY {
     CVT:    file   = %O,  start = $0,              size = $20000;
     ZP:     define = yes, start = $80,             size = $1A + $06;
-    EXT:    define = yes, start = $0C00,           size = __STACKADDR__ - $0C00;
-    VLIR0:  define = yes, start = $4000,           size = __OVERLAYADDR__ - $4000;
+    EXT:    define = yes, start = $0C00,           size = __STACKADDR__ - __EXT_START__;
+    VLIR0:  define = yes, start = %S,              size = __OVERLAYADDR__ - %S;
     VLIR1:  define = yes, start = __OVERLAYADDR__, size = __OVERLAYSIZE__;
     VLIR2:  define = yes, start = __OVERLAYADDR__, size = __OVERLAYSIZE__;
     VLIR3:  define = yes, start = __OVERLAYADDR__, size = __OVERLAYSIZE__;
@@ -32,7 +36,7 @@ MEMORY {
 }
 SEGMENTS {
     ZEROPAGE:  type = zp,  load = ZP;
-    EXTZP:     type = zp,  load = ZP;
+    EXTZP:     type = zp,  load = ZP,                                    optional = yes;
     EXTBSS:    type = bss, load = EXT,                define     = yes,  optional = yes;
     FILEINFO:  type = ro,                 load = CVT, offset     = $002;
     RECORDS:   type = ro,                 load = CVT, offset     = $100, optional = yes;
@@ -40,11 +44,12 @@ SEGMENTS {
     VLIRIDX0:  type = ro,                 load = CVT, align      = $200, optional = yes;
     STARTUP:   type = ro,  run  = VLIR0,  load = CVT, align_load = $200, define   = yes;
     LOWCODE:   type = ro,  run  = VLIR0,  load = CVT,                    optional = yes;
-    INIT:      type = ro,  run  = VLIR0,  load = CVT, define     = yes,  optional = yes;
+    ONCE:      type = ro,  run  = VLIR0,  load = CVT,                    optional = yes;
     CODE:      type = ro,  run  = VLIR0,  load = CVT;
     RODATA:    type = ro,  run  = VLIR0,  load = CVT;
     DATA:      type = rw,  run  = VLIR0,  load = CVT;
-    BSS:       type = bss, load = VLIR0,              define     = yes;
+    INIT:      type = bss, load = VLIR0,                                 optional = yes;
+    BSS:       type = bss, load = VLIR0,                                 define   = yes;
     VLIRIDX1:  type = ro,                 load = CVT, align      = $200, optional = yes;
     OVERLAY1:  type = ro,  run  = VLIR1,  load = CVT, align_load = $200, optional = yes;
     VLIRIDX2:  type = ro,                 load = CVT, align      = $200, optional = yes;
@@ -88,7 +93,7 @@ FEATURES {
     CONDES: type    = constructor,
             label   = __CONSTRUCTOR_TABLE__,
             count   = __CONSTRUCTOR_COUNT__,
-            segment = INIT;
+            segment = ONCE;
     CONDES: type    = destructor,
             label   = __DESTRUCTOR_TABLE__,
             count   = __DESTRUCTOR_COUNT__,