zxspectrum: pascal startup code. this allows the RTL to be built with any assembler

git-svn-id: trunk@45165 -
This commit is contained in:
Károly Balogh 2020-04-28 23:13:29 +00:00
parent 60c73dd14b
commit c206415450
4 changed files with 145 additions and 102 deletions

1
.gitattributes vendored
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@ -12200,6 +12200,7 @@ rtl/zxspectrum/Makefile svneol=native#text/plain
rtl/zxspectrum/Makefile.fpc svneol=native#text/plain
rtl/zxspectrum/prt0.asm svneol=native#text/plain
rtl/zxspectrum/rtldefs.inc svneol=native#text/plain
rtl/zxspectrum/si_prc.pp svneol=native#text/plain
rtl/zxspectrum/sysdir.inc svneol=native#text/plain
rtl/zxspectrum/sysfile.inc svneol=native#text/plain
rtl/zxspectrum/sysheap.inc svneol=native#text/plain

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@ -365,301 +365,301 @@ ifdef NO_EXCEPTIONS_IN_SYSTEM
override FPCOPT+=-dNO_EXCEPTIONS_IN_SYSTEM
endif
ifeq ($(FULL_TARGET),i386-linux)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),i386-go32v2)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),i386-win32)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),i386-os2)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),i386-freebsd)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),i386-beos)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),i386-haiku)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),i386-netbsd)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),i386-solaris)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),i386-netware)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),i386-openbsd)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),i386-wdosx)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),i386-darwin)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),i386-emx)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),i386-watcom)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),i386-netwlibc)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),i386-wince)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),i386-embedded)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),i386-symbian)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),i386-nativent)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),i386-iphonesim)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),i386-android)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),i386-aros)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),m68k-linux)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),m68k-netbsd)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),m68k-amiga)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),m68k-atari)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),m68k-palmos)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),m68k-macos)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),m68k-embedded)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),powerpc-linux)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),powerpc-netbsd)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),powerpc-amiga)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),powerpc-macos)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),powerpc-darwin)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),powerpc-morphos)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),powerpc-embedded)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),powerpc-wii)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),powerpc-aix)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),sparc-linux)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),sparc-netbsd)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),sparc-solaris)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),sparc-embedded)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),x86_64-linux)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),x86_64-freebsd)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),x86_64-haiku)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),x86_64-netbsd)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),x86_64-solaris)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),x86_64-openbsd)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),x86_64-darwin)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),x86_64-win64)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),x86_64-embedded)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),x86_64-iphonesim)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),x86_64-android)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),x86_64-aros)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),x86_64-dragonfly)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),arm-linux)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),arm-netbsd)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),arm-palmos)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),arm-darwin)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),arm-wince)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),arm-gba)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),arm-nds)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),arm-embedded)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),arm-symbian)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),arm-android)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),arm-aros)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),arm-freertos)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),powerpc64-linux)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),powerpc64-darwin)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),powerpc64-embedded)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),powerpc64-aix)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),avr-embedded)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),armeb-linux)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),armeb-embedded)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),mips-linux)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),mipsel-linux)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),mipsel-embedded)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),mipsel-android)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),jvm-java)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),jvm-android)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),i8086-embedded)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),i8086-msdos)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),i8086-win16)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),aarch64-linux)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),aarch64-darwin)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),aarch64-win64)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),aarch64-android)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),wasm-wasm)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),sparc64-linux)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),riscv32-linux)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),riscv32-embedded)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),riscv64-linux)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),riscv64-embedded)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),xtensa-linux)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),xtensa-embedded)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),xtensa-freertos)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),z80-embedded)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),z80-zxspectrum)
override TARGET_UNITS+=system
override TARGET_UNITS+=system si_prc
endif
ifeq ($(FULL_TARGET),i386-linux)
override TARGET_LOADERS+=prt0
@ -2845,3 +2845,5 @@ prt0$(OEXT) : prt0.asm
system$(PPUEXT) : system.pp $(SYSDEPS)
$(COMPILER) $(FPC_SYSTEM_OPT) -Us -Sg system.pp
$(EXECPPAS)
si_prc$(PPUEXT) : system$(PPUEXT)
$(COMPILER) si_prc.pp

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@ -5,7 +5,7 @@
main=rtl
[target]
loaders=prt0
units=system
units=system si_prc
[require]
nortl=y
@ -54,11 +54,14 @@ SYSDEPS=$(SYSINCDEPS) $(SYSCPUDEPS)
#
prt0$(OEXT) : prt0.asm
$(MAKE) $(COMPILER_UNITTARGETDIR)
$(MAKE) $(COMPILER_UNITTARGETDIR)
sdcc-sdasz80 -o $(UNITTARGETDIRPREFIX)prt0$(OEXT) prt0.asm
#
# System Units (System, Objpas, Strings)
#
system$(PPUEXT) : system.pp $(SYSDEPS)
$(COMPILER) $(FPC_SYSTEM_OPT) -Us -Sg system.pp
$(EXECPPAS)
$(EXECPPAS)
si_prc$(PPUEXT) : system$(PPUEXT)
$(COMPILER) si_prc.pp

37
rtl/zxspectrum/si_prc.pp Normal file
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@ -0,0 +1,37 @@
{
This file is part of the Free Pascal run time library.
Copyright (c) 2020 by Free Pascal development team
This file contains startup code for the ZX Spectrum
See the file COPYING.FPC, included in this distribution,
for details about the copyright.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
**********************************************************************}
unit si_prc;
interface
implementation
var
FPC_SAVE_IY: word; external name 'FPC_SAVE_IY';
fpc_stackarea_start: word; external name '__fpc_stackarea_start';
fpc_stackarea_end: word; external name '__fpc_stackarea_end';
procedure PascalMain; external name 'PASCALMAIN';
{ this *must* always remain the first procedure with code in this unit }
procedure _start; assembler; nostackframe; public name '_start';
asm
ld sp, fpc_stackarea_end
ld (FPC_SAVE_IY), iy
jp PASCALMAIN
end;
end.