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Force an import of the special symbol __STARTUP__ in the C compiler when

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main() is encountered. Define this symbol in the startup code. This will
automatically force linking of the startup code which can then reside inside
the standard library as any other object file.


git-svn-id: svn://svn.cc65.org/cc65/trunk@3988 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
uz
2009-07-31 12:05:42 +00:00
parent 66391bfc25
commit 8216bf1d6a
18 changed files with 37 additions and 86 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
libsrc/Makefile
View File

@@ -46,7 +46,6 @@ apple2lib:
$(MAKE) SYS=apple2 -C $$i || exit 1; \
$(AR) a apple2.lib $$i/*.o;\
done
mv apple2/crt0.o apple2.o
cp apple2/apple2-auxmem.emd a2.auxmem.emd
cp apple2/apple2-stdjoy.joy a2.stdjoy.joy
cp apple2/apple2-stdmou.mou a2.stdmou.mou
@@ -62,7 +61,6 @@ apple2enhlib:
$(MAKE) SYS=apple2enh -C $$i || exit 1; \
$(AR) a apple2enh.lib $$i/*.o;\
done
mv apple2enh/crt0.o apple2enh.o
cp apple2enh/apple2-auxmem.emd a2e.auxmem.emd
cp apple2enh/apple2-stdjoy.joy a2e.stdjoy.joy
cp apple2enh/apple2-stdmou.mou a2e.stdmou.mou
@@ -78,7 +76,6 @@ atarilib:
$(MAKE) SYS=atari -C $$i || exit 1; \
$(AR) a atari.lib $$i/*.o;\
done
mv atari/crt0.o atari.o
cp atari/atari-stdjoy.joy ataristd.joy
cp atari/atari-multijoy.joy atarimj8.joy
@@ -90,7 +87,6 @@ atmoslib:
$(MAKE) SYS=atmos -C $$i || exit 1; \
$(AR) a atmos.lib $$i/*.o;\
done
mv atmos/crt0.o atmos.o
cp atmos/*.tgi .
#-----------------------------------------------------------------------------
@@ -101,7 +97,6 @@ c16lib:
$(MAKE) SYS=c16 -C $$i || exit 1; \
$(AR) a c16.lib $$i/*.o;\
done
mv c16/crt0.o c16.o
cp c16/*.joy .
cp c16/*.emd .
@@ -113,7 +108,6 @@ c64lib:
$(MAKE) SYS=c64 -C $$i || exit 1; \
$(AR) a c64.lib $$i/*.o;\
done
mv c64/crt0.o c64.o
cp c64/*.emd .
cp c64/*.joy .
cp c64/c64-1351.mou .
@@ -130,7 +124,6 @@ c128lib:
$(MAKE) SYS=c128 -C $$i || exit 1; \
$(AR) a c128.lib $$i/*.o;\
done
mv c128/crt0.o c128.o
cp c128/*.emd .
cp c128/*.joy .
cp c128/c128-1351.mou .
@@ -148,7 +141,6 @@ cbm510lib:
$(MAKE) SYS=cbm510 -C $$i || exit 1; \
$(AR) a cbm510.lib $$i/*.o;\
done
mv cbm510/crt0.o cbm510.o
cp cbm510/*.emd .
cp cbm510/cbm510-stdjoy.joy cbm510-std.joy
cp cbm510/cbm510-stdser.ser cbm510-std.ser
@@ -161,7 +153,6 @@ cbm610lib:
$(MAKE) SYS=cbm610 -C $$i || exit 1; \
$(AR) a cbm610.lib $$i/*.o;\
done
mv cbm610/crt0.o cbm610.o
cp cbm610/*.emd .
cp cbm610/cbm610-stdser.ser cbm610-std.ser
@@ -204,7 +195,6 @@ lynxlib:
$(MAKE) SYS=lynx -C $$i || exit 1; \
$(AR) a lynx.lib $$i/*.o;\
done
mv lynx/crt0.o lynx.o
cp lynx/*.joy .
cp lynx/*.tgi .
@@ -216,7 +206,6 @@ neslib:
$(MAKE) SYS=nes -C $$i || exit 1; \
$(AR) a nes.lib $$i/*.o;\
done
mv nes/crt0.o nes.o
cp nes/*.joy .
#-----------------------------------------------------------------------------
@@ -227,7 +216,6 @@ petlib:
$(MAKE) SYS=pet -C $$i || exit 1; \
$(AR) a pet.lib $$i/*.o;\
done
mv pet/crt0.o pet.o
cp pet/*.joy .
#-----------------------------------------------------------------------------
@@ -238,7 +226,6 @@ plus4lib:
$(MAKE) SYS=plus4 -C $$i || exit 1; \
$(AR) a plus4.lib $$i/*.o;\
done
mv plus4/crt0.o plus4.o
cp plus4/*.joy .
cp plus4/*.ser .
@@ -250,7 +237,6 @@ supervisionlib:
$(MAKE) SYS=supervision -C $$i || exit 1; \
$(AR) a supervision.lib $$i/*.o;\
done
mv supervision/crt0.o supervision.o
#-----------------------------------------------------------------------------
# Vic20
@@ -260,7 +246,6 @@ vic20lib:
$(MAKE) SYS=vic20 -C $$i || exit 1; \
$(AR) a vic20.lib $$i/*.o;\
done
mv vic20/crt0.o vic20.o
cp vic20/*.joy .
#-----------------------------------------------------------------------------

13
libsrc/apple2/crt0.s
View File

@@ -1,10 +1,9 @@
;
; Startup code for cc65 (Apple2 version)
;
; This must be the *first* file on the linker command line
;
.export _exit
.export __STARTUP__ : absolute = 1 ; Mark as startup
.import zerobss
.import initlib, donelib
.import callmain, callirq
@@ -40,13 +39,13 @@
; Switch in LC bank 2 for W/O
bit $C081
bit $C081
; Set source start address
lda #<(__ZPSAVE_RUN__ + __INIT_SIZE__)
ldy #>(__ZPSAVE_RUN__ + __INIT_SIZE__)
sta $9B
sty $9C
; Set source last address
lda #<(__ZPSAVE_RUN__ + __INIT_SIZE__ + __LC_LAST__ - __LC_START__)
ldy #>(__ZPSAVE_RUN__ + __INIT_SIZE__ + __LC_LAST__ - __LC_START__)
@@ -68,7 +67,7 @@
ldy #>__ZPSAVE_RUN__
sta $9B
sty $9C
; Set source last address
lda #<(__ZPSAVE_RUN__ + __INIT_SIZE__)
ldy #>(__ZPSAVE_RUN__ + __INIT_SIZE__)
@@ -92,7 +91,7 @@
_exit: ldx #<exit
lda #>exit
jsr reset ; Setup RESET vector
; Switch in ROM in case it wasn't already switched in by a RESET
bit $C082
@@ -159,7 +158,7 @@ init: ldx #zpspace-1
ldx #<_exit
lda #>_exit
jsr reset ; Setup RESET vector
; Setup the stack
lda HIMEM
sta sp

3
libsrc/atari/crt0.s
View File

@@ -5,11 +5,10 @@
; Mark Keates
; Freddy Offenga
; Christian Groessler
;
; This must be the *first* file on the linker command line
;
.export _exit
.export __STARTUP__ : absolute = 1 ; Mark as startup
.constructor initsp, 26
.import initlib, donelib, callmain

3
libsrc/atmos/crt0.s
View File

@@ -2,11 +2,10 @@
; Startup code for cc65 (Oric version)
;
; By Debrune J<>r<EFBFBD>me <jede@oric.org> and Ullrich von Bassewitz <uz@cc65.org>
;
; This must be the *first* file on the linker command line
;
.export _exit
.export __STARTUP__ : absolute = 1 ; Mark as startup
.import initlib, donelib
.import callmain, zerobss
.import __RAM_START__, __RAM_SIZE__, __BSS_LOAD__

3
libsrc/c128/crt0.s
View File

@@ -1,10 +1,9 @@
;
; Startup code for cc65 (C128 version)
;
; This must be the *first* file on the linker command line
;
.export _exit
.export __STARTUP__ : absolute = 1 ; Mark as startup
.import callirq, initlib, donelib
.import zerobss
.import push0, callmain

3
libsrc/c16/crt0.s
View File

@@ -1,13 +1,12 @@
;
; Startup code for cc65 (C16 version)
;
; This must be the *first* file on the linker command line
;
; Note: The C16 is actually the Plus/4 with just 16KB of memory. So many
; things are similar here, and we even use the plus4.inc include file.
;
.export _exit
.export __STARTUP__ : absolute = 1 ; Mark as startup
.import initlib, donelib, callirq
.import callmain, zerobss
.import MEMTOP, RESTOR, BSOUT, CLRCH

3
libsrc/c64/crt0.s
View File

@@ -1,10 +1,9 @@
;
; Startup code for cc65 (C64 version)
;
; This must be the *first* file on the linker command line
;
.export _exit
.export __STARTUP__ : absolute = 1 ; Mark as startup
.import initlib, donelib, callirq
.import zerobss
.import callmain

3
libsrc/cbm510/crt0.s
View File

@@ -1,10 +1,9 @@
;
; Startup code for cc65 (CBM 500 version)
;
; This must be the *first* file on the linker command line
;
.export _exit
.export __STARTUP__ : absolute = 1 ; Mark as startup
.import _clrscr, initlib, donelib, callirq_y
.import push0, callmain

3
libsrc/cbm610/crt0.s
View File

@@ -1,10 +1,9 @@
;
; Startup code for cc65 (CBM 600/700 version)
;
; This must be the *first* file on the linker command line
;
.export _exit, BRKVec
.export __STARTUP__ : absolute = 1 ; Mark as startup
.import callirq_y, initlib, donelib
.import push0, callmain

3
libsrc/lynx/crt0.s
View File

@@ -13,12 +13,11 @@
; code structure. The C stack is located at the end of the RAM memory
; segment and grows downward. Bastian Schick's executable header is put
; on the front of the fully linked binary (see EXEHDR segment.)
;
; This must be the *first* file on the linker command line
;
.include "lynx.inc"
.export _exit
.export __STARTUP__ : absolute = 1 ; Mark as startup
.import initlib, donelib
.import zerobss

3
libsrc/nes/crt0.s
View File

@@ -3,11 +3,10 @@
;
; by Groepaz/Hitmen <groepaz@gmx.net>
; based on code by Ullrich von Bassewitz <uz@cc65.org>
;
; This must be the *first* file on the linker command line
;
.export _exit
.export __STARTUP__ : absolute = 1 ; Mark as startup
.import initlib, donelib, callmain
.import push0, _main, zerobss, copydata
.import ppubuf_flush

3
libsrc/pet/crt0.s
View File

@@ -1,10 +1,9 @@
;
; Startup code for cc65 (PET version)
;
; This must be the *first* file on the linker command line
;
.export _exit
.export __STARTUP__ : absolute = 1 ; Mark as startup
.import initlib, donelib, callirq
.import zerobss, push0
.import callmain

3
libsrc/plus4/crt0.s
View File

@@ -1,11 +1,10 @@
;
; Startup code for cc65 (Plus/4 version)
;
; This must be the *first* file on the linker command line
;
.export _exit
.export brk_jmp
.export __STARTUP__ : absolute = 1 ; Mark as startup
.import callirq_y, initlib, donelib
.import callmain, zerobss

3
libsrc/supervision/crt0.s
View File

@@ -1,10 +1,9 @@
;
; Startup code for cc65 (supervision version)
;
; This must be the *first* file on the linker command line
;
.export _exit
.export __STARTUP__ : absolute = 1 ; Mark as startup
.import _main
.import initlib, donelib, copydata

3
libsrc/vic20/crt0.s
View File

@@ -1,10 +1,9 @@
;
; Startup code for cc65 (Vic20 version)
;
; This must be the *first* file on the linker command line
;
.export _exit
.export __STARTUP__ : absolute = 1 ; Mark as startup
.import initlib, donelib, callirq
.import zerobss, push0
.import callmain