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Add sample linker configurations for Atari binary output in C.

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Daniel Serpell 2019-02-18 00:30:04 -03:00
parent 258ba05660
commit 0e33a653d7
2 changed files with 135 additions and 0 deletions
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56
cfg/atari-c-xex.cfg Normal file
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# Sample linker configuration for C programs using the Atari binary file support.
# Use with: cl65 -tatari -Catari-c-xex.cfg prog.c -o prog.xex
FEATURES {
STARTADDRESS: default = $2000;
}
SYMBOLS {
__SYSTEM_CHECK__: type = import; # force inclusion of "system check" load chunk
__STACKSIZE__: type = weak, value = $0800; # 2k stack
__STARTADDRESS__: type = export, value = %S;
__RESERVED_MEMORY__: type = weak, value = $0000;
__SYSCHKHDR__: type = export, value = 0; # Disable system check header
__SYSCHKTRL__: type = export, value = 0; # Disable system check trailer
}
MEMORY {
ZP: file = "", define = yes, start = $0082, size = $007E;
# "system check" load chunk
SYSCHKCHNK: file = %O, start = $2E00, size = $0300;
# "main program" load chunk
MAIN: file = %O, define = yes, start = %S, size = $BC20 - __STACKSIZE__ - __RESERVED_MEMORY__ - %S;
}
FILES {
%O: format = atari;
}
FORMATS {
atari: runad = start,
initad = SYSCHKCHNK: __SYSTEM_CHECK__;
}
SEGMENTS {
ZEROPAGE: load = ZP, type = zp;
EXTZP: load = ZP, type = zp, optional = yes;
SYSCHK: load = SYSCHKCHNK, type = rw, define = yes, optional = yes;
STARTUP: load = MAIN, type = ro, define = yes;
LOWBSS: load = MAIN, type = rw, optional = yes; # not zero initialized
LOWCODE: load = MAIN, type = ro, define = yes, optional = yes;
ONCE: load = MAIN, type = ro, optional = yes;
CODE: load = MAIN, type = ro, define = yes;
RODATA: load = MAIN, type = ro;
DATA: load = MAIN, type = rw;
INIT: load = MAIN, type = rw, optional = yes;
BSS: load = MAIN, type = bss, define = yes;
}
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__;
}

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cfg/atarixl-c-xex.cfg Normal file
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# Sample linker configuration for C programs using the Atari binary file support.
# Use with: cl65 -tatarixl -Catarixl-c-xex.cfg prog.c -o prog.xex
FEATURES {
STARTADDRESS: default = $2400;
}
SYMBOLS {
__SYSTEM_CHECK__: type = import; # force inclusion of "system check" load chunk
__STACKSIZE__: type = weak, value = $0800; # 2k stack
__STARTADDRESS__: type = export, value = %S;
__SYSCHKHDR__: type = export, value = 0; # Disable system check header
__SYSCHKTRL__: type = export, value = 0; # Disable system check trailer
}
MEMORY {
ZP: file = "", define = yes, start = $0082, size = $007E;
# "system check" load chunk
SYSCHKCHNK: file = %O, start = $2E00, size = $0300;
# "shadow RAM preparation" load chunk
SRPREPCHNK: file = %O, define = yes, start = %S, size = $7C20 - %S - $07FF; # $07FF: space for temp. chargen buffer, 1K aligned
# "main program" load chunk
MAIN: file = %O, define = yes, start = %S + __LOWBSS_SIZE__, size = $D000 - __STACKSIZE__ - %S - __LOWBSS_SIZE__;
# memory beneath the ROM preceeding the character generator
HIDDEN_RAM2: file = "", define = yes, start = $D800, size = $0800;
# address of relocated character generator (same addess as ROM version)
CHARGEN: file = "", define = yes, start = $E000, size = $0400;
# memory beneath the ROM
HIDDEN_RAM: file = "", define = yes, start = $E400, size = $FFFA - $E400;
# UNUSED - hide
UNUSED: file = "", start = $0, size = $10;
}
FILES {
%O: format = atari;
}
FORMATS {
atari: runad = start,
initad = SYSCHKCHNK: __SYSTEM_CHECK__,
initad = SRPREPCHNK: sramprep;
}
SEGMENTS {
ZEROPAGE: load = ZP, type = zp;
EXTZP: load = ZP, type = zp, optional = yes;
SYSCHK: load = SYSCHKCHNK, type = rw, define = yes, optional = yes;
LOWBSS: load = SRPREPCHNK, type = bss, define = yes; # shared btw. SRPREPCHNK and RAM, not zero initialized
SRPREP: load = SRPREPCHNK, type = rw, define = yes;
SHADOW_RAM: load = SRPREPCHNK, run = HIDDEN_RAM, type = rw, define = yes, optional = yes;
SHADOW_RAM2: load = SRPREPCHNK, run = HIDDEN_RAM2, type = rw, define = yes, optional = yes;
STARTUP: load = MAIN, type = ro, define = yes;
LOWCODE: load = MAIN, type = ro, define = yes, optional = yes;
ONCE: load = MAIN, type = ro, optional = yes;
CODE: load = MAIN, type = ro, define = yes;
RODATA: load = MAIN, type = ro;
DATA: load = MAIN, type = rw;
INIT: load = MAIN, type = rw, optional = yes;
BSS: load = MAIN, type = bss, define = yes;
SRPREPHDR: load = UNUSED, type = ro;
SRPREPTRL: load = UNUSED, type = ro;
}
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__;
}