mirror of
https://github.com/cc65/cc65.git
synced 2024-12-25 02:29:52 +00:00
d5092d2d3f
In normal situations it isn't too useful to define symbols for optional segments as those symbols can't be presumed to be always present. I in fact suspect that most currently present combinations of 'define' and 'optional' aren't useful - apart form the overlay configurations of course.
45 lines
1.7 KiB
INI
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
|
|
}
|