cc65/cfg/lunix.cfg

45 lines
1.7 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;
MAIN: start = %S, size = $7600 - __STACKSIZE__;
}
SEGMENTS {
ZEROPAGE: load = ZP, type = zp, define = yes; # Pseudo-registers
STARTUP: load = MAIN, type = ro; # First initialization code
LOWCODE: load = MAIN, type = ro, optional = yes; # Legacy from other platforms
ONCE: load = MAIN, type = ro, optional = yes; # Library initialization code
CODE: load = MAIN, type = ro; # Program
RODATA: load = MAIN, type = ro; # Literals, constants
DATA: load = MAIN, type = rw; # Initialized variables
BSS: load = MAIN, type = bss, define = yes; # Uninitialized variables
}
FEATURES {
CONDES: type = constructor,
label = __CONSTRUCTOR_TABLE__,
count = __CONSTRUCTOR_COUNT__,
segment = ONCE;
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
}