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cc65/cfg/lunix.cfg
Oliver Schmidt 37c492b544 Replaced builtin linker configs with ordinary .cfg files.
The benefits are:
- Independency of ld65 build from perl
- More transparent behaviour
2013-04-09 23:09:46 +02:00

45 lines
1.8 KiB
INI

# ld65 Linker-configuration for LUnix, Next Generation.
SYMBOLS {
__HEAPSIZE__: type = weak, value = $2000; # 8k heap [temporary, until LUnix malloc() exists]
__STACKSIZE__: type = weak, value = $0400; # 1k stack (do typical LUnix apps. need 2k?)
}
MEMORY {
ZP: start = $0080, size = $0040;
RAM: start = %S, size = $7600 - __STACKSIZE__;
}
SEGMENTS {
ZEROPAGE: load = ZP, type = zp, define = yes; # Pseudo-registers
STARTUP: load = RAM, type = ro; # First initialization code
LOWCODE: load = RAM, type = ro, optional = yes; # Legacy from other platforms
INIT: load = RAM, type = ro, define = yes, optional = yes; # Library initialization code
CODE: load = RAM, type = ro; # Program
RODATA: load = RAM, type = ro; # Literals, constants
DATA: load = RAM, type = rw; # Initialized variables
BSS: load = RAM, type = bss, define = yes; # Uninitialized variables
}
FEATURES {
CONDES: type = constructor,
label = __CONSTRUCTOR_TABLE__,
count = __CONSTRUCTOR_COUNT__,
segment = INIT;
CONDES: type = destructor,
label = __DESTRUCTOR_TABLE__,
count = __DESTRUCTOR_COUNT__,
segment = RODATA;
CONDES: type = interruptor,
label = __INTERRUPTOR_TABLE__,
count = __INTERRUPTOR_COUNT__,
segment = RODATA,
import = __CALLIRQ__;
}
FILES {
%O: format = o65;
}
FORMATS {
o65: os = lunix,
type = small,
export = main, # Program entry-point
import = LUNIXKERNEL; # Kernel entry-points
}