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cc65 2.13. comes with builtin linker configs defining the __STACKSIZE__ symbol as weak. This allows to override the stacksize from the linker command line thus eliminating the need for linker configs maintained by Contiki.
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@ -30,14 +30,15 @@
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#
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#
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# Author: Oliver Schmidt <ol.sc@web.de>
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# Author: Oliver Schmidt <ol.sc@web.de>
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#
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#
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# $Id: Makefile.c128,v 1.3 2008/05/26 10:14:03 oliverschmidt Exp $
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# $Id: Makefile.c128,v 1.4 2009/10/18 09:58:21 oliverschmidt Exp $
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#
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#
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CFLAGS += -DWITH_PETSCII
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CONTIKI_CPU = $(CONTIKI)/cpu/6502
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CONTIKI_CPU = $(CONTIKI)/cpu/6502
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include $(CONTIKI_CPU)/Makefile.6502
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include $(CONTIKI_CPU)/Makefile.6502
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CFLAGS += -DWITH_PETSCII
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LDFLAGS += -t $(TARGET)
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ifeq ($(MAKECMDGOALS),disk)
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ifeq ($(MAKECMDGOALS),disk)
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ifndef C1541
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ifndef C1541
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${error C1541 not defined! You must specify where the VICE c1541 resides}
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${error C1541 not defined! You must specify where the VICE c1541 resides}
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@ -1,37 +0,0 @@
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# This file should be identical to the file '<cc65>/doc/c128.cfg' with the
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# following exception:
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# - Reduced stacksize: Contiki is designed to use extremely little stack.
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# The applications coming with Contiki run even with a $100 byte stack.
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MEMORY {
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ZP: start = $0002, size = $001A, type = rw, define = yes;
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RAM: start = $1Bff, size = $A401, file = %O, define = yes;
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}
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SEGMENTS {
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STARTUP: load = RAM, type = ro;
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LOWCODE: load = RAM, type = ro, optional = yes;
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INIT: load = RAM, type = ro, define = yes, optional = yes;
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CODE: load = RAM, type = ro;
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RODATA: load = RAM, type = ro;
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DATA: load = RAM, type = rw;
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BSS: load = RAM, type = bss, define = yes;
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HEAP: load = RAM, type = bss, optional = yes; # must sit just below stack
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ZEROPAGE: load = ZP, type = zp;
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}
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FEATURES {
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CONDES: segment = INIT,
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type = constructor,
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label = __CONSTRUCTOR_TABLE__,
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count = __CONSTRUCTOR_COUNT__;
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CONDES: segment = RODATA,
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type = destructor,
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label = __DESTRUCTOR_TABLE__,
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count = __DESTRUCTOR_COUNT__;
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CONDES: segment = RODATA,
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type = interruptor,
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label = __INTERRUPTOR_TABLE__,
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count = __INTERRUPTOR_COUNT__;
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}
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SYMBOLS {
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__STACKSIZE__ = $200; # 1/2K instead of 2K stack
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}
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@ -30,14 +30,15 @@
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#
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#
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# Author: Oliver Schmidt <ol.sc@web.de>
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# Author: Oliver Schmidt <ol.sc@web.de>
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#
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#
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# $Id: Makefile.c64,v 1.5 2008/05/26 10:14:28 oliverschmidt Exp $
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# $Id: Makefile.c64,v 1.6 2009/10/18 09:58:21 oliverschmidt Exp $
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#
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#
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CFLAGS += -DWITH_PETSCII
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CONTIKI_CPU = $(CONTIKI)/cpu/6502
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CONTIKI_CPU = $(CONTIKI)/cpu/6502
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include $(CONTIKI_CPU)/Makefile.6502
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include $(CONTIKI_CPU)/Makefile.6502
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CFLAGS += -DWITH_PETSCII
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LDFLAGS += -t $(TARGET)
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ifeq ($(MAKECMDGOALS),disk)
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ifeq ($(MAKECMDGOALS),disk)
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ifndef C1541
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ifndef C1541
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${error C1541 not defined! You must specify where the VICE c1541 resides}
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${error C1541 not defined! You must specify where the VICE c1541 resides}
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@ -1,39 +0,0 @@
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# This file should be identical to the file '<cc65>/doc/c64.cfg' with the
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# following exception:
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# - Reduced stacksize: Contiki is designed to use extremely little stack.
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# The applications coming with Contiki run even with a $100 byte stack.
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MEMORY {
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ZP: start = $0002, size = $001A, type = rw, define = yes;
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RAM: start = $07FF, size = $C801, file = %O, define = yes;
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}
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SEGMENTS {
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STARTUP: load = RAM, type = ro;
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LOWCODE: load = RAM, type = ro, optional = yes;
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INIT: load = RAM, type = ro, define = yes, optional = yes;
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CODE: load = RAM, type = ro;
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RODATA: load = RAM, type = ro;
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DATA: load = RAM, type = rw;
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BSS: load = RAM, type = bss, define = yes;
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HEAP: load = RAM, type = bss, optional = yes; # must sit just below stack
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ZEROPAGE: load = ZP, type = zp;
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}
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FEATURES {
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CONDES: segment = INIT,
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type = constructor,
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label = __CONSTRUCTOR_TABLE__,
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count = __CONSTRUCTOR_COUNT__;
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CONDES: segment = RODATA,
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type = destructor,
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label = __DESTRUCTOR_TABLE__,
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count = __DESTRUCTOR_COUNT__;
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CONDES: segment = RODATA,
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type = interruptor,
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label = __INTERRUPTOR_TABLE__,
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count = __INTERRUPTOR_COUNT__;
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}
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SYMBOLS {
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__STACKSIZE__ = $200; # 1/2K instead of 2K stack
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}
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