The pc-6001 platform was the last z80 platform in the tree, so we'll remove the cpu/z80 directory too
This commit is contained in:
Adam Dunkels
parent
52a0b4594f
commit
27433244a9
17 changed files with 0 additions and 1799 deletions
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@ -1,83 +0,0 @@
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#
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# Makefile for z80/SDCC
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# @author Takahide Matsutsuka <markn@markn.org>
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#
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# $Id: Makefile.z80,v 1.15 2009/12/16 06:47:17 matsutsuka Exp $
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#
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### Compiler definitions
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CC = sdcc
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LD = link-z80
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AS = as-z80
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AR = sdcclib
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OBJCOPY = objcopy
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STRIP = strip
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### Custom rules
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||||
CUSTOM_RULE_C_TO_OBJECTDIR_O=1
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CUSTOM_RULE_ALLOBJS_TO_TARGETLIB=1
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CUSTOM_RULE_LINK=1
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### Default flags
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CFLAGS += --std-c99 -mz80 --opt-code-size
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CFLAGS += --peep-file $(CONTIKI_CPU)/z80peephole.def --fverbose-asm
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ASFLAGS +=
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LDFLAGS += -mz80 --out-fmt-ihx --no-std-crt0
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AROPTS = -a
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ifdef CONTIKI_PROJECT
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CFLAGS += -DAUTOSTART_ENABLE=1
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CONTIKI_SOURCEFILES += $(CONTIKI_PROJECT).c
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endif
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### CPU-dependent cleanup files
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CLEAN += *.ihx *.lnk *.sym contiki-$(TARGET).lib *.$(TARGET)
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### CPU-dependent directories
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CONTIKI_CPU_DIRS = . dev lib loader
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### CPU-dependent source files
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CONTIKI_SOURCEFILES += strcasecmp.c mtarch.c uip_arch.c \
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libconio_z80.c log-conio.c rs232.c
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CONTIKI_ASMFILES += uip_arch-asm.S crt0.S
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CONTIKI_ASMOBJECTFILES = ${addprefix $(OBJECTDIR)/,$(CONTIKI_ASMFILES:.S=.o)}
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CONTIKI_CASMOBJECTFILES = ${addprefix $(OBJECTDIR)/,$(CONTIKI_CASMFILES:.cS=.o)}
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CONTIKI_PLATFORM_DIRS = $(PLATFORM_APPDIRS) \
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${addprefix $(CONTIKI)/platform/$(TARGET)/, $(CONTIKI_TARGET_DIRS)}
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#".cS" suffix means assembler file with #include directive
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#so that a developer can use definitions of C-style include file
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#in assembler file. Make sure the header file contains only compiler
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#directives. (i.e. #define, etc.)
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vpath %.cS $(CONTIKI_PLATFORM_DIRS)
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#option -MMD doesn't work well on SDCC as of 2.9.0
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$(OBJECTDIR)/%.o: %.c | $(OBJECTDIR)
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$(CC) $(CFLAGS) -c $< -o $@
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ifndef CUSTOM_RULE_CS_TO_OBJECTDIR_O
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$(OBJECTDIR)/%.o: %.cS | $(OBJECTDIR)
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cp $< $(OBJECTDIR)/$*.c
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$(CC) $(CFLAGS) -E $(OBJECTDIR)/$*.c > $(OBJECTDIR)/tmp
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perl -pe "s/^#(.*)/;$$1/" $(OBJECTDIR)/tmp > $(OBJECTDIR)/$*.S
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$(AS) $(ASFLAGS) -o $@ $(OBJECTDIR)/$*.S
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rm -f $(OBJECTDIR)/tmp
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endif
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#CUSTOM_RULE_ALLOBJS_TO_TARGETLIB
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contiki-$(TARGET).lib: $(CONTIKI_OBJECTFILES) $(PROJECT_OBJECTFILES) $(CONTIKI_ASMOBJECTFILES) $(CONTIKI_CASMOBJECTFILES)
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rm -f $@
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for target in $^; do echo $$target >> $@; done
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#CUSTOM_RULE_LINK (workaround for compiling examples)
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$(CONTIKI_PROJECT): $(CONTIKI_PROJECT).ihx
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mv $(CONTIKI_PROJECT).ihx $(CONTIKI_PROJECT).$(TARGET)
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#CUSTOM_RULE_LINK
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%.ihx: contiki-$(TARGET).lib
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$(CC) $(LDFLAGS) -o $@ $(OBJECTDIR)/crt0.o -lcontiki-$(TARGET).lib
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$(LD) -nf $*
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@ -1,55 +0,0 @@
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;;;
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;;;
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;;; ctt0.S
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;;;
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;;; \file
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;;; C runtime startup routine
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;;;
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;;; \author
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;;; Takahide Matsutsuka <markn@markn.org>
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;;;
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;;; $Id: crt0.S,v 1.3 2008/07/02 07:13:22 matsutsuka Exp $
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;;;
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.module crt0
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.globl _main
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;; Ordering of segments for the linker.
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.area _HOME
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.area _CODE
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.area _GSINIT
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.area _GSFINAL
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.area _DATA
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.area _DATAFINAL
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.area _BSS
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.area _HEAP
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.area _CODE
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init::
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;; Clear global variables
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ld hl, #_datastart
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ld bc, #_dataend
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_clear_loop:
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ld a, h
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sub b
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jr nz, _clear_next
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ld a, l
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sub c
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jr z, _clear_exit
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_clear_next:
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ld (hl), #0
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inc hl
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jr _clear_loop
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_clear_exit:
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;; Initialize global variables
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call gsinit
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jp _main
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.area _GSINIT
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gsinit::
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.area _GSFINAL
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ret
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.area _DATA
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_datastart::
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.area _DATAFINAL
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_dataend::
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@ -1,75 +0,0 @@
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/*
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* Copyright (c) 2007, Takahide Matsutsuka.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
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||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above
|
||||
* copyright notice, this list of conditions and the following
|
||||
* disclaimer in the documentation and/or other materials provided
|
||||
* with the distribution.
|
||||
* 3. The name of the author may not be used to endorse or promote
|
||||
* products derived from this software without specific prior
|
||||
* written permission.
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||||
*
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||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
|
||||
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
||||
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
|
||||
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
|
||||
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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||||
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
||||
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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||||
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*
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*/
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/*
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* \file
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* This is RS-232C process based on polling.
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* Note that rs232.c and rs232-slip.c cannot be used at the same time.
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* \author
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* Takahide Matsutsuka <markn@markn.org>
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*/
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#include "contiki.h"
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#include "dev/slip.h"
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#include "dev/serial-line.h"
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#include "dev/rs232.h"
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PROCESS(rs232_process, "RS-232C polling process");
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/*---------------------------------------------------------------------------*/
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PROCESS_THREAD(rs232_process, ev, data)
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{
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static struct etimer timer;
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char ch;
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unsigned char i, stat;
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PROCESS_BEGIN();
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rs232_arch_init(RS232_BAUD_RATE);
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etimer_set(&timer, CLOCK_SECOND / 16);
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while(1) {
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PROCESS_WAIT_EVENT();
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if (etimer_expired(&timer)) {
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for (i = 0; i < RS232_BUFSIZE; i++) {
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ch = rs232_arch_poll(&stat);
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if (stat == 0) {
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break;
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}
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/* We have an input data */
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RS232_CALLBACK(ch);
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}
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etimer_reset(&timer);
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}
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}
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PROCESS_END();
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}
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/*---------------------------------------------------------------------------*/
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@ -1,87 +0,0 @@
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/*
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* Copyright (c) 2007, Takahide Matsutsuka.
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||||
* All rights reserved.
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||||
*
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||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above
|
||||
* copyright notice, this list of conditions and the following
|
||||
* disclaimer in the documentation and/or other materials provided
|
||||
* with the distribution.
|
||||
* 3. The name of the author may not be used to endorse or promote
|
||||
* products derived from this software without specific prior
|
||||
* written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
|
||||
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
||||
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
|
||||
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
|
||||
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||||
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
||||
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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||||
*
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*
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*/
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/*
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* \file
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* This is RS-232C process based on polling.
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* \author
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* Takahide Matsutsuka <markn@markn.org>
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*/
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#ifndef __RS232_H__
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#define __RS232_H__
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/*
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* Implement the following methods for each platform.
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*/
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/*
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* An architecture-depend implementation of RS-232C initialization.
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*/
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void rs232_arch_init(unsigned long ubr);
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/*
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* An architecture-depend implementation of RS-232C polling.
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* @return character, stat == zero if no input.
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*/
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unsigned char rs232_arch_poll(unsigned char* stat);
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/*
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* An architecture-depend implementation of RS-232C writing a byte.
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*/
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void rs232_arch_writeb(unsigned char ch);
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PROCESS_NAME(rs232_process);
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/*
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* if you want to use simple serial communication,
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* define RS232_CONF_CALLBACK as serial_input_byte.
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* The default is SLIP.
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*/
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#ifdef RS232_CONF_CALLBACK
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#define RS232_CALLBACK RS232_CONF_CALLBACK
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#else /* RS232_CONF_CALLBACK */
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#define RS232_CALLBACK slip_input_byte
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#endif /* RS232_CONF_CALLBACK */
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#ifdef RS232_CONF_BUFISZE
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#define RS232_BUFSIZE RS232_CONF_BUFISZE
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#else /* RS232_CONF_BUFISZE */
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#define RS232_BUFSIZE 64
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#endif /* RS232_CONF_BUFISZE */
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#ifdef RS232_CONF_BAUD_RATE
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#define RS232_BAUD_RATE RS232_CONF_BAUD_RATE
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#else /* RS232_CONF_BAUD_RATE */
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#define RS232_BAUD_RATE 9600
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#endif /* RS232_CONF_BAUD_RATE */
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#endif /* __RS232_H__ */
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@ -1,101 +0,0 @@
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/*
|
||||
* Copyright (c) 2007, Takahide Matsutsuka.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above
|
||||
* copyright notice, this list of conditions and the following
|
||||
* disclaimer in the documentation and/or other materials provided
|
||||
* with the distribution.
|
||||
* 3. The name of the author may not be used to endorse or promote
|
||||
* products derived from this software without specific prior
|
||||
* written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
|
||||
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
||||
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
|
||||
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
|
||||
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||||
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
||||
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
*
|
||||
*/
|
||||
/*
|
||||
* \file
|
||||
* Arcitecture-depend libconio module, which supposes
|
||||
* the machine has character VRAM and optional attribute VRAM
|
||||
* on the main memory.
|
||||
* \author
|
||||
* Takahide Matsutsuka <markn@markn.org>
|
||||
*/
|
||||
|
||||
#include "contiki.h"
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#include "sys/log.h"
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#include "libconio.h"
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#include "libconio_z80.h"
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||||
|
||||
/*---------------------------------------------------------------------------*/
|
||||
static void scroll() {
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unsigned char y;
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uint16_t src, dst;
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for (y = 0; y < LIBCONIO_CONF_SCREEN_HEIGHT - 1; y++) {
|
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dst = LIBCONIO_VRAM_OFFSET(0, y);
|
||||
src = LIBCONIO_VRAM_OFFSET(0, y + 1);
|
||||
memcpy(LIBCONIO_VRAM_CHAR + dst,
|
||||
LIBCONIO_VRAM_CHAR + src,
|
||||
LIBCONIO_CONF_SCREEN_WIDTH);
|
||||
#ifdef LIBCONIO_CONF_ATTRIBUTES_ENABLED
|
||||
memcpy(LIBCONIO_VRAM_ATTR + dst,
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||||
LIBCONIO_VRAM_ATTR + src,
|
||||
LIBCONIO_CONF_SCREEN_WIDTH);
|
||||
#endif /* LIBCONIO_CONF_ATTRIBUTES_ENABLED */
|
||||
}
|
||||
dst = LIBCONIO_VRAM_OFFSET(0, LIBCONIO_CONF_SCREEN_HEIGHT - 1);
|
||||
memset(LIBCONIO_VRAM_CHAR + dst, ' ',
|
||||
LIBCONIO_CONF_SCREEN_WIDTH);
|
||||
#ifdef LIBCONIO_CONF_ATTRIBUTES_ENABLED
|
||||
memset(LIBCONIO_VRAM_ATTR + dst, LIBCONIO_COLOR_NORMAL,
|
||||
LIBCONIO_CONF_SCREEN_WIDTH);
|
||||
#endif /* LIBCONIO_CONF_ATTRIBUTES_ENABLED */
|
||||
|
||||
gotoxy(0, LIBCONIO_CONF_SCREEN_HEIGHT - 1);
|
||||
}
|
||||
/*---------------------------------------------------------------------------*/
|
||||
/* make sure that the position is inside screen */
|
||||
static void adjust(unsigned char *x, unsigned char *y) {
|
||||
if (*x > LIBCONIO_CONF_SCREEN_WIDTH) {
|
||||
*y += *x / LIBCONIO_CONF_SCREEN_WIDTH;
|
||||
*x = *x % LIBCONIO_CONF_SCREEN_WIDTH;
|
||||
gotoxy(*x, *y);
|
||||
}
|
||||
}
|
||||
/*---------------------------------------------------------------------------*/
|
||||
void ctk_arch_draw_char(char c,
|
||||
unsigned char xpos,
|
||||
unsigned char ypos,
|
||||
unsigned char reversed,
|
||||
unsigned char color) {
|
||||
uint16_t off;
|
||||
adjust(&xpos, &ypos);
|
||||
|
||||
off = LIBCONIO_VRAM_OFFSET(xpos, ypos);
|
||||
if (off >= LIBCONIO_VRAM_OFFSET_MAX) {
|
||||
scroll();
|
||||
off = LIBCONIO_VRAM_OFFSET(0, LIBCONIO_CONF_SCREEN_HEIGHT - 1);
|
||||
}
|
||||
*(char *)(LIBCONIO_VRAM_CHAR + off) = c;
|
||||
#ifdef LIBCONIO_CONF_ATTRIBUTES_ENABLED
|
||||
*(char *)(LIBCONIO_VRAM_ATTR + off) = reversed ?
|
||||
LIBCONIO_COLOR_REVERSED : LIBCONIO_COLOR_NORMAL;
|
||||
#endif /* LIBCONIO_CONF_ATTRIBUTES_ENABLED */
|
||||
}
|
||||
/*---------------------------------------------------------------------------*/
|
||||
|
|
@ -1,87 +0,0 @@
|
|||
/*
|
||||
* Copyright (c) 2007, Takahide Matsutsuka.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above
|
||||
* copyright notice, this list of conditions and the following
|
||||
* disclaimer in the documentation and/or other materials provided
|
||||
* with the distribution.
|
||||
* 3. The name of the author may not be used to endorse or promote
|
||||
* products derived from this software without specific prior
|
||||
* written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
|
||||
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
||||
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
|
||||
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
|
||||
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||||
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
||||
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
*
|
||||
*/
|
||||
/*
|
||||
* \file
|
||||
* Arcitecture-depend libconio module, which supposes
|
||||
* the machine has character VRAM and optional attribute VRAM
|
||||
* on the main memory.
|
||||
* \author
|
||||
* Takahide Matsutsuka <markn@markn.org>
|
||||
*/
|
||||
|
||||
#ifndef __LIBCONIO_ARCH_H__
|
||||
#define __LIBCONIO_ARCH_H__
|
||||
|
||||
#ifndef LIBCONIO_VRAM_CHAR
|
||||
#error "must specify vram address for characters!"
|
||||
#endif /* LIBCONIO_VRAM_CHAR */
|
||||
|
||||
#ifdef LIBCONIO_CONF_ATTRIBUTES_ENABLED
|
||||
#ifndef LIBCONIO_VRAM_ATTR
|
||||
#error "must specify vram address for attributes!"
|
||||
#endif /* LIBCONIO_VRAM_ATTR */
|
||||
#endif /* LIBCONIO_CONF_ATTRIBUTES_ENABLED */
|
||||
|
||||
#ifndef LIBCONIO_CONF_SCREEN_WIDTH
|
||||
#define LIBCONIO_CONF_SCREEN_WIDTH 32
|
||||
#endif /* LIBCONIO_CONF_SCREEN_WIDTH */
|
||||
|
||||
#ifndef LIBCONIO_CONF_SCREEN_HEIGHT
|
||||
#define LIBCONIO_CONF_SCREEN_HEIGHT 16
|
||||
#endif /* LIBCONIO_CONF_SCREEN_HEIGHT */
|
||||
|
||||
#ifndef LIBCONIO_COLOR_REVERSED
|
||||
#define LIBCONIO_COLOR_REVERSED 0x21
|
||||
#endif /* LIBCONIO_COLOR_REVERSED */
|
||||
|
||||
#ifndef LIBCONIO_COLOR_NORMAL
|
||||
#define LIBCONIO_COLOR_NORMAL 0x20
|
||||
#endif /* LIBCONIO_COLOR_NORMAL */
|
||||
|
||||
/*
|
||||
* An offset caluclation logic.
|
||||
* The default supposes the VRAM is sequential
|
||||
*/
|
||||
#ifndef LIBCONIO_VRAM_OFFSET
|
||||
#define LIBCONIO_VRAM_OFFSET(x, y) (y) * LIBCONIO_CONF_SCREEN_WIDTH + (x)
|
||||
#endif /* VRAM_OFFSET */
|
||||
|
||||
/*
|
||||
* A maximum offset + 1.
|
||||
* If offset is equal or more than this maximum, the screen will scroll.
|
||||
*/
|
||||
#ifndef LIBCONIO_VRAM_OFFSET_MAX
|
||||
#define LIBCONIO_VRAM_OFFSET_MAX \
|
||||
(LIBCONIO_CONF_SCREEN_HEIGHT * LIBCONIO_CONF_SCREEN_WIDTH)
|
||||
#endif /* VRAM_MAX */
|
||||
|
||||
#endif /* __LIBCONIO_ARCH_H__ */
|
||||
|
|
@ -1,51 +0,0 @@
|
|||
/*
|
||||
* Copyright (c) 2007, Takahide Matsutsuka.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above
|
||||
* copyright notice, this list of conditions and the following
|
||||
* disclaimer in the documentation and/or other materials provided
|
||||
* with the distribution.
|
||||
* 3. The name of the author may not be used to endorse or promote
|
||||
* products derived from this software without specific prior
|
||||
* written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
|
||||
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
||||
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
|
||||
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
|
||||
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||||
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
||||
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
*
|
||||
*/
|
||||
/*
|
||||
* \file
|
||||
* A default implmentation of logging for conio
|
||||
* \author
|
||||
* Takahide Matsutsuka <markn@markn.org>
|
||||
*/
|
||||
|
||||
#include "contiki.h"
|
||||
#include "libconio.h"
|
||||
#include "log.h"
|
||||
|
||||
#if LOG_CONF_ENABLED
|
||||
void
|
||||
log_message(const char *part1, const char *part2)
|
||||
{
|
||||
cputs(part1);
|
||||
/* line feed */
|
||||
gotoxy(0, wherey() + 1);
|
||||
}
|
||||
#endif /* LOG_CONF_ENABLED */
|
||||
|
|
@ -1,49 +0,0 @@
|
|||
/*
|
||||
* Copyright (c) 2007, Takahide Matsutsuka.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above
|
||||
* copyright notice, this list of conditions and the following
|
||||
* disclaimer in the documentation and/or other materials provided
|
||||
* with the distribution.
|
||||
* 3. The name of the author may not be used to endorse or promote
|
||||
* products derived from this software without specific prior
|
||||
* written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
|
||||
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
||||
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
|
||||
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
|
||||
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||||
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
||||
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
*
|
||||
*/
|
||||
/*
|
||||
* \file
|
||||
* This complements standard C library of sdcc.
|
||||
* \author
|
||||
* Takahide Matsutsuka <markn@markn.org>
|
||||
*/
|
||||
|
||||
#include <ctype.h>
|
||||
#include "strcasecmp.h"
|
||||
|
||||
int strcasecmp(const char *str1, const char *str2)
|
||||
{
|
||||
while (*str1 != '\0' && tolower(*str1) == tolower(*str2)) {
|
||||
str1++;
|
||||
str2++;
|
||||
}
|
||||
return tolower(*(unsigned char *)str1) - tolower(*(unsigned char *)str2);
|
||||
}
|
||||
|
|
@ -1,44 +0,0 @@
|
|||
/*
|
||||
* Copyright (c) 2007, Takahide Matsutsuka.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above
|
||||
* copyright notice, this list of conditions and the following
|
||||
* disclaimer in the documentation and/or other materials provided
|
||||
* with the distribution.
|
||||
* 3. The name of the author may not be used to endorse or promote
|
||||
* products derived from this software without specific prior
|
||||
* written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
|
||||
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
||||
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
|
||||
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
|
||||
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||||
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
||||
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
*
|
||||
*/
|
||||
/*
|
||||
* \file
|
||||
* This complements standard C library of sdcc.
|
||||
* \author
|
||||
* Takahide Matsutsuka <markn@markn.org>
|
||||
*/
|
||||
|
||||
#ifndef __STRCASECMP_H__
|
||||
#define __STRCASECMP_H__
|
||||
|
||||
int strcasecmp(const char *str1, const char *str2);
|
||||
|
||||
#endif /*__STRCASECMP_H__*/
|
||||
|
|
@ -1,106 +0,0 @@
|
|||
/*
|
||||
* Copyright (c) 2007, Takahide Matsutsuka.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above
|
||||
* copyright notice, this list of conditions and the following
|
||||
* disclaimer in the documentation and/or other materials provided
|
||||
* with the distribution.
|
||||
* 3. The name of the author may not be used to endorse or promote
|
||||
* products derived from this software without specific prior
|
||||
* written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
|
||||
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
||||
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
|
||||
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
|
||||
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||||
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
||||
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
*
|
||||
*/
|
||||
|
||||
/*
|
||||
* \file
|
||||
* mef.c
|
||||
* The Micro Executable Format
|
||||
* \author
|
||||
* Takahide Matsutsuka <markn@markn.org>
|
||||
*/
|
||||
|
||||
#ifdef WITH_LOADER_ARCH
|
||||
#include "contiki.h"
|
||||
#include "loader/mef.h"
|
||||
|
||||
struct Area areas[MEF_AREA_MAX];
|
||||
|
||||
void
|
||||
mef_load(unsigned char* offset)
|
||||
{
|
||||
unsigned char* start = offset;
|
||||
unsigned char areasize = load_byte();
|
||||
uint16_t relocsize;
|
||||
unsigned int i, j;
|
||||
uint16_t checksum = 0;
|
||||
unsigned char* buf;
|
||||
struct Relocation reloc;
|
||||
|
||||
for (i = 0; i < areasize; i++) {
|
||||
buf = (unsigned char *) &areas[i];
|
||||
for (j = 0; j < sizeof(struct Area); j++) {
|
||||
*buf++ = load_byte();
|
||||
}
|
||||
}
|
||||
|
||||
for (i = 0; i < areasize; i++) {
|
||||
for (j = 0; j < areas[i].size; j++) {
|
||||
*offset = load_byte();
|
||||
checksum += *offset;
|
||||
offset++;
|
||||
}
|
||||
if (areas[i].checksum != checksum) {
|
||||
// Checksum error!
|
||||
}
|
||||
}
|
||||
|
||||
// relocation information
|
||||
relocsize = load_byte();
|
||||
relocsize = (load_byte() << 8) + relocsize;
|
||||
for (i = 0; i < relocsize; i++) {
|
||||
buf = (unsigned char *) &reloc;
|
||||
for (j = 0; j < sizeof(struct Relocation); j++) {
|
||||
*buf++ = load_byte();
|
||||
}
|
||||
mef_reloc(start, &reloc);
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
mef_reloc(unsigned char* offset, struct Relocation *reloc)
|
||||
{
|
||||
if (reloc->mode & MEF_RELOC_ABSOLUTE) {
|
||||
return;
|
||||
}
|
||||
offset += reloc->address;
|
||||
if (reloc->mode & MEF_RELOC_MSB_BYTE) {
|
||||
*offset = (unsigned char) ((reloc->data + (uint16_t) offset) >> 8);
|
||||
} else if (reloc->mode & MEF_RELOC_LSB_BYTE) {
|
||||
*offset = (unsigned char) ((reloc->data + (uint16_t) offset) & 0xff);
|
||||
} else { /* word */
|
||||
*offset++ = (unsigned char) ((reloc->data + (uint16_t) offset) & 0xff);
|
||||
*offset = (unsigned char) ((reloc->data + (uint16_t) offset) >> 8);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
#endif /* WITH_LOADER_ARCH */
|
||||
|
|
@ -1,94 +0,0 @@
|
|||
/*
|
||||
* Copyright (c) 2007, Takahide Matsutsuka.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above
|
||||
* copyright notice, this list of conditions and the following
|
||||
* disclaimer in the documentation and/or other materials provided
|
||||
* with the distribution.
|
||||
* 3. The name of the author may not be used to endorse or promote
|
||||
* products derived from this software without specific prior
|
||||
* written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
|
||||
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
||||
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
|
||||
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
|
||||
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||||
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
||||
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
*
|
||||
*/
|
||||
|
||||
/*
|
||||
* \file
|
||||
* mef.h
|
||||
* The Micro Executable Format
|
||||
* \author
|
||||
* Takahide Matsutsuka <markn@markn.org>
|
||||
*/
|
||||
/*
|
||||
* MEF file format:
|
||||
* [AreaDecls]
|
||||
* BYTE nAreas (0-15)
|
||||
* struct AreaSize[nAreas]
|
||||
* [Data]
|
||||
* binary*
|
||||
* [Relocation]
|
||||
* WORD nRelocs
|
||||
* struct Relocation[nRelocs]
|
||||
*/
|
||||
|
||||
#ifndef __MEF_H__
|
||||
#define __MEF_H__
|
||||
|
||||
|
||||
/*
|
||||
* mode
|
||||
* bit 7: read/write (1) / read only (0)
|
||||
* bit 3-0: Area index
|
||||
* checksum
|
||||
* just a sum of all data of the area
|
||||
*/
|
||||
#define MEF_AREA_RW 0x80
|
||||
#define MEF_AREA_MAX 0x10
|
||||
|
||||
struct Area {
|
||||
unsigned char mode;
|
||||
uint16_t size;
|
||||
uint16_t checksum;
|
||||
};
|
||||
|
||||
/*
|
||||
* mode
|
||||
* bit 7: Absolute (1) / Relative (0)
|
||||
* bit 6: MSB (1) / LSB (0) (in byte mode)
|
||||
* bit 5: Byte mode (1) / Word mode (0)
|
||||
*/
|
||||
#define MEF_RELOC_ABSOLUTE 0x80
|
||||
#define MEF_RELOC_MSB_BYTE 0x60
|
||||
#define MEF_RELOC_LSB_BYTE 0x20
|
||||
|
||||
struct Relocation {
|
||||
unsigned char mode;
|
||||
uint16_t address;
|
||||
uint16_t data;
|
||||
};
|
||||
|
||||
unsigned char load_byte();
|
||||
|
||||
void mef_load(unsigned char* offset);
|
||||
unsigned char load_byte();
|
||||
void mef_reloc(unsigned char* offset, struct Relocation* reloc);
|
||||
|
||||
#endif /* __MEF_H__ */
|
||||
192
cpu/z80/mtarch.c
192
cpu/z80/mtarch.c
|
|
@ -1,192 +0,0 @@
|
|||
/*
|
||||
* Copyright (c) 2007, Takahide Matsutsuka.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above
|
||||
* copyright notice, this list of conditions and the following
|
||||
* disclaimer in the documentation and/or other materials provided
|
||||
* with the distribution.
|
||||
* 3. The name of the author may not be used to endorse or promote
|
||||
* products derived from this software without specific prior
|
||||
* written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
|
||||
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
||||
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
|
||||
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
|
||||
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||||
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
||||
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
*/
|
||||
/*
|
||||
* \file
|
||||
* Z80 machine-specific implementation for supporting multithread.
|
||||
* \author
|
||||
* Takahide Matsutsuka <markn@markn.org>
|
||||
*/
|
||||
#include "sys/mt.h"
|
||||
#include "mtarch.h"
|
||||
|
||||
/*--------------------------------------------------------------------------*/
|
||||
void
|
||||
mtarch_init(void)
|
||||
{
|
||||
}
|
||||
/*--------------------------------------------------------------------------*/
|
||||
void
|
||||
mtarch_start(struct mtarch_thread *t,
|
||||
void (*function)(void *), void *data)
|
||||
{
|
||||
uint16_t i;
|
||||
|
||||
for(i = 0; i < MTARCH_STACKSIZE; i++) {
|
||||
t->stack[i] = i;
|
||||
}
|
||||
|
||||
t->sp = &t->stack[MTARCH_STACKSIZE - 1];
|
||||
|
||||
|
||||
/* A parameter for method for thread function. */
|
||||
*t->sp = (uint16_t)data;
|
||||
--t->sp;
|
||||
|
||||
/* This will be a return address of thread function. */
|
||||
*t->sp = (uint16_t)mt_exit;
|
||||
--t->sp;
|
||||
|
||||
/* The thread function, is used as a return address of mtarch_switch. */
|
||||
*t->sp = (uint16_t)function;
|
||||
--t->sp;
|
||||
|
||||
/*
|
||||
* Space for registers.
|
||||
* af, bc, de, hl, ix, iy, af', bc', de', hl'
|
||||
*/
|
||||
/*
|
||||
* Z80 stack basis:
|
||||
* push stores the data AFTER decrementing sp.
|
||||
* pop reads the data BEFORE incrementing sp.
|
||||
*/
|
||||
|
||||
t->sp = t->sp - 9;
|
||||
}
|
||||
/*--------------------------------------------------------------------------*/
|
||||
static struct mtarch_thread *running_thread;
|
||||
static uint16_t *sptmp;
|
||||
static void
|
||||
mtarch_switch()
|
||||
{
|
||||
__asm
|
||||
di ; disable interrupt
|
||||
; normal registers
|
||||
push af
|
||||
push bc
|
||||
push de
|
||||
push hl
|
||||
push ix
|
||||
push iy
|
||||
|
||||
; back registers
|
||||
ex af,af'
|
||||
push af
|
||||
exx
|
||||
push bc
|
||||
push de
|
||||
push hl
|
||||
|
||||
; swap between running_thread->sp and SP reg
|
||||
; _running_thread in asembler below points running_thread->sp
|
||||
; sptmp = sp;
|
||||
ld (_sptmp),sp
|
||||
|
||||
; sp = *(running_thread->sp);
|
||||
ld ix,(_running_thread)
|
||||
ld l,0(ix)
|
||||
ld h,1(ix)
|
||||
ld sp,hl
|
||||
|
||||
; running_thread->sp = sptmp;
|
||||
ld hl,(_sptmp)
|
||||
ld 0(ix),l
|
||||
ld 1(ix),h
|
||||
|
||||
; back registers
|
||||
pop hl
|
||||
pop de
|
||||
pop bc
|
||||
exx
|
||||
pop af
|
||||
ex af,af'
|
||||
|
||||
; normal registers
|
||||
pop iy
|
||||
pop ix
|
||||
pop hl
|
||||
pop de
|
||||
pop bc
|
||||
pop af
|
||||
ei ; enable interrupt
|
||||
__endasm;
|
||||
// here sp indicates the address that point the function
|
||||
}
|
||||
/*--------------------------------------------------------------------------*/
|
||||
void
|
||||
mtarch_exec(struct mtarch_thread *t)
|
||||
{
|
||||
running_thread = t;
|
||||
mtarch_switch();
|
||||
running_thread = NULL;
|
||||
}
|
||||
/*--------------------------------------------------------------------------*/
|
||||
void
|
||||
mtarch_remove()
|
||||
{
|
||||
}
|
||||
/*--------------------------------------------------------------------------*/
|
||||
void
|
||||
mtarch_yield()
|
||||
{
|
||||
if (running_thread == NULL) {
|
||||
/* ERROR! we have no runnning thread. */
|
||||
return;
|
||||
}
|
||||
mtarch_switch();
|
||||
}
|
||||
/*--------------------------------------------------------------------------*/
|
||||
void mtarch_stop(struct mtarch_thread *thread)
|
||||
{
|
||||
}
|
||||
/*--------------------------------------------------------------------------*/
|
||||
void
|
||||
mtarch_pstop()
|
||||
{
|
||||
}
|
||||
/*--------------------------------------------------------------------------*/
|
||||
void
|
||||
mtarch_pstart()
|
||||
{
|
||||
}
|
||||
/*--------------------------------------------------------------------------*/
|
||||
int
|
||||
mtarch_stack_usage(struct mtarch_thread *t)
|
||||
{
|
||||
uint16_t i;
|
||||
for (i = 0; i < MTARCH_STACKSIZE; i++) {
|
||||
if (t->stack[i] != i) {
|
||||
return MTARCH_STACKSIZE - i;
|
||||
}
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
/*--------------------------------------------------------------------------*/
|
||||
|
|
@ -1,65 +0,0 @@
|
|||
/*
|
||||
* Copyright (c) 2007, Takahide Matsutsuka.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above
|
||||
* copyright notice, this list of conditions and the following
|
||||
* disclaimer in the documentation and/or other materials provided
|
||||
* with the distribution.
|
||||
* 3. The name of the author may not be used to endorse or promote
|
||||
* products derived from this software without specific prior
|
||||
* written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
|
||||
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
||||
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
|
||||
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
|
||||
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||||
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
||||
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
*/
|
||||
/*
|
||||
* \file
|
||||
* Z80 machine-specific difinitions for supporting multithread.
|
||||
*
|
||||
* \author
|
||||
* Takahide Matsutsuka <markn@markn.org>
|
||||
*/
|
||||
#ifndef __MTARCH_H__
|
||||
#define __MTARCH_H__
|
||||
|
||||
/* Unit of the stack is 2byte wide. */
|
||||
#ifndef MTARCH_STACKSIZE
|
||||
#define MTARCH_STACKSIZE 128
|
||||
#endif /* MTARCH_STACKSIZE */
|
||||
|
||||
struct mtarch_thread {
|
||||
/*
|
||||
* On top of the mtarch_thread must be the address for the stack pointer.
|
||||
* See details at mtarch_switch in mtarch.c
|
||||
*/
|
||||
uint16_t *sp;
|
||||
/*
|
||||
* Stack is 2-byte wide, so please note that you need 2 * MTARCH_STACKSIZE
|
||||
* bytes for the stack area for each thread.
|
||||
*/
|
||||
uint16_t stack[MTARCH_STACKSIZE];
|
||||
};
|
||||
|
||||
/*
|
||||
* A function for debugging purpose, placed here by following other implementations.
|
||||
*/
|
||||
int mtarch_stack_usage(struct mtarch_thread *t);
|
||||
|
||||
#endif /* __MTARCH_H__ */
|
||||
|
||||
|
|
@ -1,221 +0,0 @@
|
|||
;;;
|
||||
;;;
|
||||
;;; uip_arch-asm.S
|
||||
;;;
|
||||
;;; \file
|
||||
;;; Z80 architecture-depend uip module
|
||||
;;; for calculating checksums
|
||||
;;;
|
||||
;;; \author
|
||||
;;; Takahide Matsutsuka <markn@markn.org>
|
||||
;;;
|
||||
.module uip_arch-asm
|
||||
|
||||
;; export symbols
|
||||
.globl _uip_add32
|
||||
.globl _uip_arch_chksum
|
||||
.globl _uip_chksum
|
||||
|
||||
;; import symbols
|
||||
.globl _uip_acc32
|
||||
.globl _uip_buf
|
||||
|
||||
.area _DATA
|
||||
|
||||
.area _GSINIT
|
||||
|
||||
.area _CODE
|
||||
|
||||
;; ---------------------------------
|
||||
;; void uip_add32(uint8_t *op32, uint16_t op16);
|
||||
;; Stack; retl reth op32l op32h op16l op16h
|
||||
;; ABCDEHL____
|
||||
;; return void
|
||||
;; _uip_acc32 = op32 + op16
|
||||
;; ---------------------------------
|
||||
_uip_add32_start::
|
||||
_uip_add32:
|
||||
;; HL = #_op32l
|
||||
ld hl, #2
|
||||
add hl, sp
|
||||
|
||||
;; DE = #(_op32)
|
||||
ld e, (hl)
|
||||
inc hl
|
||||
ld d, (hl)
|
||||
inc hl
|
||||
|
||||
;; BC = op16
|
||||
ld c, (hl)
|
||||
inc hl
|
||||
ld b, (hl)
|
||||
|
||||
;; HL = #(_op32) + 3
|
||||
ld hl, #3
|
||||
add hl, de
|
||||
|
||||
;; DE = #_uip_acc32 + 3
|
||||
ld de, #_uip_acc32 + 3
|
||||
|
||||
;; uip_acc32[3] = op32[3] + op16l;
|
||||
ld a, (hl)
|
||||
add a, c
|
||||
ld (de), a
|
||||
|
||||
;; uip_acc32[2] = op32[2] + op16h + carry;
|
||||
dec hl
|
||||
dec de
|
||||
ld a, (hl)
|
||||
adc a, b
|
||||
ld (de), a
|
||||
jr nc, _uip_add32_nocarry1
|
||||
|
||||
;; uip_acc32[1]
|
||||
dec hl
|
||||
dec de
|
||||
ld a, (hl)
|
||||
inc a
|
||||
ld (de), a
|
||||
jr nz, _uip_add32_nocarry0
|
||||
|
||||
;; uip_acc32[0]
|
||||
dec hl
|
||||
dec de
|
||||
ld a, (hl)
|
||||
inc a
|
||||
ld (de), a
|
||||
ret
|
||||
_uip_add32_nocarry1:
|
||||
;; uip_acc32[1]
|
||||
dec hl
|
||||
dec de
|
||||
ld a, (hl)
|
||||
ld (de), a
|
||||
|
||||
_uip_add32_nocarry0:
|
||||
;; uip_acc32[0]
|
||||
dec hl
|
||||
dec de
|
||||
ld a, (hl)
|
||||
ld (de), a
|
||||
ret
|
||||
_uip_add32_end::
|
||||
|
||||
;; ---------------------------------
|
||||
;; static uint16_t chksum(uint16_t sum, const uint8_t *data, uint16_t len)
|
||||
;; Stack; retl reth suml sumh datal datah lenl lenh
|
||||
;; ABCDEHL____
|
||||
;; return HL
|
||||
;; ---------------------------------
|
||||
_uip_arch_chksum_start::
|
||||
_uip_arch_chksum:
|
||||
push ix
|
||||
;; IX = #_suml
|
||||
ld ix, #4
|
||||
add ix, sp
|
||||
;; BC = sum
|
||||
ld c, 0(ix)
|
||||
ld b, 1(ix)
|
||||
;; DE = #data
|
||||
ld e, 2(ix)
|
||||
ld d, 3(ix)
|
||||
|
||||
;; (lenl, lenh) <- dataptr + len - 1 (last address)
|
||||
;; (len) + DE - 1 -> (len)
|
||||
ld l, 4(ix)
|
||||
ld h, 5(ix)
|
||||
add hl, de
|
||||
dec hl
|
||||
ld 4(ix), l
|
||||
ld 5(ix), h
|
||||
|
||||
_uip_arch_chksum_loop:
|
||||
;; compare HL(last address) and DE(dataptr)
|
||||
;; HL - DE
|
||||
;; if (HL < DE) C,NZ else if (HL = DE) NC,Z=1 otherwise NC,NZ
|
||||
;; HL = last address, DE = current pointer
|
||||
ld l, 4(ix)
|
||||
ld h, 5(ix)
|
||||
|
||||
ld a, h
|
||||
sub d
|
||||
jr nz, _uip_arch_chksum_compared
|
||||
ld a, l
|
||||
sub e
|
||||
;; if (last address == dataptr) _uip_arch_chksum_loop_exit_add_trailing
|
||||
jr z, _uip_arch_chksum_loop_exit_add_trailing
|
||||
_uip_arch_chksum_compared:
|
||||
;; if (last address > dataptr) _uip_arch_chksum_loop_exit
|
||||
jr c, _uip_arch_chksum_loop_exit
|
||||
;; bc = dataptr[0],dataptr[1] + bc
|
||||
ld a, (de)
|
||||
ld h, a
|
||||
inc de
|
||||
ld a, (de)
|
||||
ld l, a
|
||||
push hl
|
||||
add hl, bc
|
||||
inc de
|
||||
ld b, h
|
||||
ld c, l
|
||||
;; HL = t
|
||||
pop hl
|
||||
;; BC - HL
|
||||
;; if (sumBC < tHL) sum++
|
||||
ld a, b
|
||||
sub h
|
||||
jr nz, _uip_arch_chksum_compared_t
|
||||
ld a, c
|
||||
sub l
|
||||
_uip_arch_chksum_compared_t:
|
||||
jr nc, _uip_arch_chksum_nocarry_t
|
||||
inc bc
|
||||
_uip_arch_chksum_nocarry_t:
|
||||
jr _uip_arch_chksum_loop
|
||||
_uip_arch_chksum_loop_exit_add_trailing:
|
||||
;; HL = last address
|
||||
;; bc = bc + (last address)<<8
|
||||
ld a, b
|
||||
add a, (hl)
|
||||
ld b, a
|
||||
jr nc, _uip_arch_chksum_loop_exit
|
||||
inc bc
|
||||
_uip_arch_chksum_loop_exit:
|
||||
ld l, c
|
||||
ld h, b
|
||||
pop ix
|
||||
ret
|
||||
_uip_arch_chksum_end::
|
||||
|
||||
;; ---------------------------------
|
||||
;; uint16_t uip_chksum(void);
|
||||
;; Stack; retl reth datal datah lenl lenh
|
||||
;; ABCDEHL____
|
||||
;; return HL
|
||||
;; return htons(chksum(0, (uint8_t *)data, len));
|
||||
;; ---------------------------------
|
||||
_uip_chksum_start::
|
||||
_uip_chksum:
|
||||
ld hl, #5
|
||||
add hl, sp
|
||||
;; HL indicates #_lenh
|
||||
ld b, #2
|
||||
_uip_chksum_loop:
|
||||
ld d, (hl)
|
||||
dec hl
|
||||
ld e, (hl)
|
||||
dec hl
|
||||
push de
|
||||
djnz _uip_chksum_loop
|
||||
ld bc, #0
|
||||
push bc
|
||||
call _uip_arch_chksum
|
||||
pop af
|
||||
pop af
|
||||
pop af
|
||||
;; convert to BIG ENDIAN (htons)
|
||||
ld a, l
|
||||
ld l, h
|
||||
ld h, a
|
||||
ret
|
||||
_uip_chksum_end::
|
||||
|
|
@ -1,215 +0,0 @@
|
|||
/*
|
||||
* Copyright (c) 2007, Takahide Matsutsuka.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above
|
||||
* copyright notice, this list of conditions and the following
|
||||
* disclaimer in the documentation and/or other materials provided
|
||||
* with the distribution.
|
||||
* 3. The name of the author may not be used to endorse or promote
|
||||
* products derived from this software without specific prior
|
||||
* written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
|
||||
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
||||
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
|
||||
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
|
||||
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||||
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
||||
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
*
|
||||
*/
|
||||
/*
|
||||
* \file
|
||||
* Z80 architecture-depend uip module
|
||||
* for calculating checksums
|
||||
* \author
|
||||
* Takahide Matsutsuka <markn@markn.org>
|
||||
*/
|
||||
|
||||
#include <stddef.h>
|
||||
#include "uip_arch.h"
|
||||
|
||||
static const uint16_t sizeof_uip_ipaddr_t = sizeof(uip_ipaddr_t);
|
||||
static const uint16_t offset_tcpip_hdr_len = offsetof(struct uip_tcpip_hdr, len);
|
||||
static const uint16_t offset_tcpip_hdr_srcipaddr = offsetof(struct uip_tcpip_hdr, srcipaddr);
|
||||
|
||||
/*--------------------------------------------------------------------------*/
|
||||
static void upper_layer_chksum() {
|
||||
__asm
|
||||
;; ---------------------------------
|
||||
;; static uint16_t upper_layer_chksum(uint8_t proto);
|
||||
;; Stack; retl reth
|
||||
;; @param C proto
|
||||
;; ABCDEHL____
|
||||
;; ---------------------------------
|
||||
;; HL = BUF = &uip_buf[UIP_LLH_LEN]
|
||||
ld hl, #_uip_buf
|
||||
ld de, #UIP_LLH_LEN
|
||||
add hl, de
|
||||
push hl
|
||||
|
||||
;; HL = BUF->len[0]
|
||||
push ix
|
||||
ld ix, #_offset_tcpip_hdr_len
|
||||
ld e, 0(ix)
|
||||
ld d, 1(ix)
|
||||
add hl, de
|
||||
pop ix
|
||||
|
||||
;; DE = upper layer length
|
||||
ld d, (hl)
|
||||
inc hl
|
||||
ld e, (hl)
|
||||
#if UIP_CONF_IPV6
|
||||
#else
|
||||
ld a, e
|
||||
sub a, #UIP_IPH_LEN
|
||||
ld e, a
|
||||
jr nc, _upper_layer_chksum_setlen2
|
||||
dec d
|
||||
_upper_layer_chksum_setlen2:
|
||||
#endif
|
||||
;; bc = upper_leyer_len + proto
|
||||
ld b, d
|
||||
ld a, e
|
||||
add a, c
|
||||
ld c, a
|
||||
jr nc, _upper_layer_chksum_setlen3
|
||||
inc b
|
||||
_upper_layer_chksum_setlen3:
|
||||
pop hl ; BUF
|
||||
push de
|
||||
push ix
|
||||
ld ix, #_offset_tcpip_hdr_srcipaddr
|
||||
ld e, 0(ix)
|
||||
ld d, 1(ix)
|
||||
add hl, de
|
||||
ld e, l
|
||||
ld d, h
|
||||
ld ix, #_sizeof_uip_ipaddr_t
|
||||
ld l, 0(ix)
|
||||
ld h, 1(ix)
|
||||
pop ix
|
||||
sla l
|
||||
rl h
|
||||
push hl
|
||||
push de
|
||||
push bc
|
||||
call _uip_arch_chksum ; hl = sum
|
||||
pop af
|
||||
pop af
|
||||
pop af
|
||||
;; de is still stacked
|
||||
|
||||
ld b, h
|
||||
ld c, l
|
||||
ld hl, #_uip_buf
|
||||
ld de, #UIP_IPH_LEN
|
||||
add hl, de
|
||||
_upper_layer_chksum_call:
|
||||
ld de, #UIP_LLH_LEN
|
||||
add hl, de
|
||||
push hl
|
||||
push bc
|
||||
call _uip_arch_chksum
|
||||
pop af
|
||||
pop af
|
||||
pop af
|
||||
|
||||
ld a, h
|
||||
or a, l
|
||||
jr nz, _upper_layer_uip_htons
|
||||
ld hl, #0xffff
|
||||
jr _upper_layer_ret
|
||||
_upper_layer_uip_htons:
|
||||
ld a, l
|
||||
ld l, h
|
||||
ld h, a
|
||||
_upper_layer_ret:
|
||||
__endasm;
|
||||
}
|
||||
|
||||
/*--------------------------------------------------------------------------*/
|
||||
uint16_t
|
||||
uip_ipchksum(void)
|
||||
{
|
||||
__asm
|
||||
;; ---------------------------------
|
||||
;; uint16_t uip_ipchksum(void);
|
||||
;; Stack; retl reth
|
||||
;; ABCDEHL____
|
||||
;; return HL
|
||||
;; ---------------------------------
|
||||
ld hl, #UIP_IPH_LEN
|
||||
push hl
|
||||
;; HL = BUF = &uip_buf[UIP_LLH_LEN]
|
||||
ld hl, #_uip_buf
|
||||
;; BC = sum = 0
|
||||
ld bc, #0
|
||||
jp _upper_layer_chksum_call
|
||||
__endasm;
|
||||
}
|
||||
|
||||
/*--------------------------------------------------------------------------*/
|
||||
#if UIP_CONF_IPV6
|
||||
uint16_t
|
||||
uip_icmp6chksum(void)
|
||||
{
|
||||
__asm
|
||||
;; ---------------------------------
|
||||
;; uint16_t uip_icmp6chksum(void);
|
||||
;; Stack; retl reth
|
||||
;; ABCDEHL____
|
||||
;; return HL
|
||||
;; ---------------------------------
|
||||
ld c, #UIP_PROTO_ICMP6
|
||||
jp _upper_layer_chksum
|
||||
__endasm;
|
||||
}
|
||||
#endif /* UIP_CONF_IPV6 */
|
||||
|
||||
/*--------------------------------------------------------------------------*/
|
||||
uint16_t
|
||||
uip_tcpchksum(void)
|
||||
{
|
||||
__asm
|
||||
;; ---------------------------------
|
||||
;; uint16_t uip_tcpchksum(void);
|
||||
;; Stack; retl reth
|
||||
;; ABCDEHL____
|
||||
;; return HL
|
||||
;; ---------------------------------
|
||||
ld c, #UIP_PROTO_TCP
|
||||
jp _upper_layer_chksum
|
||||
__endasm;
|
||||
}
|
||||
|
||||
/*--------------------------------------------------------------------------*/
|
||||
#if UIP_UDP_CHKSUMS
|
||||
uint16_t
|
||||
uip_udpchksum(void)
|
||||
{
|
||||
__asm
|
||||
;; ---------------------------------
|
||||
;; uint16_t uip_udpchksum(void);
|
||||
;; Stack; retl reth
|
||||
;; ABCDEHL____
|
||||
;; return HL
|
||||
;; ---------------------------------
|
||||
ld c, #UIP_PROTO_UDP
|
||||
jp _upper_layer_chksum
|
||||
__endasm;
|
||||
}
|
||||
#endif /* UIP_UDP_CHKSUMS */
|
||||
/*--------------------------------------------------------------------------*/
|
||||
|
|
@ -1,91 +0,0 @@
|
|||
/*
|
||||
* Copyright (c) 2007, Takahide Matsutsuka.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above
|
||||
* copyright notice, this list of conditions and the following
|
||||
* disclaimer in the documentation and/or other materials provided
|
||||
* with the distribution.
|
||||
* 3. The name of the author may not be used to endorse or promote
|
||||
* products derived from this software without specific prior
|
||||
* written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
|
||||
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
||||
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
|
||||
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
|
||||
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||||
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
||||
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
*
|
||||
*/
|
||||
|
||||
/*
|
||||
* \file
|
||||
* This file contains a set of configuration for using SDCC as a compiler.
|
||||
*
|
||||
* \author
|
||||
* Takahide Matsutsuka <markn@markn.org>
|
||||
*/
|
||||
|
||||
#ifndef __Z80_DEF_H__
|
||||
#define __Z80_DEF_H__
|
||||
|
||||
#define CC_CONF_FUNCTION_POINTER_ARGS 1
|
||||
#define CC_CONF_FASTCALL
|
||||
#define CC_CONF_VA_ARGS 0
|
||||
#define CC_CONF_UNSIGNED_CHAR_BUGS 0
|
||||
#define CC_CONF_REGISTER_ARGS 0
|
||||
|
||||
|
||||
/* Generic types. */
|
||||
typedef signed char int8_t;
|
||||
typedef unsigned char uint8_t;
|
||||
typedef signed short int16_t;
|
||||
typedef unsigned short uint16_t;
|
||||
typedef unsigned long uint32_t;
|
||||
typedef unsigned char u8_t; /* 8 bit type */
|
||||
typedef unsigned short u16_t; /* 16 bit type */
|
||||
typedef unsigned long u32_t; /* 32 bit type */
|
||||
typedef signed long s32_t; /* 32 bit type */
|
||||
typedef unsigned short uip_stats_t;
|
||||
typedef signed long int32_t; /* 32 bit type */
|
||||
#ifndef _SIZE_T_DEFINED
|
||||
#define _SIZE_T_DEFINED
|
||||
typedef unsigned int size_t;
|
||||
#endif
|
||||
|
||||
/* Compiler configurations */
|
||||
#define CCIF
|
||||
#define CLIF
|
||||
#define CC_CONF_CONST_FUNCTION_BUG
|
||||
|
||||
/*
|
||||
* Enable architecture-depend checksum calculation
|
||||
* for uIP configuration.
|
||||
* @see uip_arch.h
|
||||
* @see uip_arch-asm.S
|
||||
*/
|
||||
#define UIP_ARCH_ADD32 1
|
||||
#define UIP_ARCH_CHKSUM 1
|
||||
#define UIP_ARCH_IPCHKSUM
|
||||
|
||||
#define CC_CONF_ASSIGN_AGGREGATE(dest, src) \
|
||||
memcpy(dest, src, sizeof(*dest))
|
||||
|
||||
#define uip_ipaddr_copy(dest, src) \
|
||||
memcpy(dest, src, sizeof(*dest))
|
||||
|
||||
#define snprintf(a...)
|
||||
|
||||
#endif /* __Z80_DEF_H__ */
|
||||
|
|
@ -1,183 +0,0 @@
|
|||
#
|
||||
# Customized peep-hole optimizer for z80/SDCC
|
||||
# @author Takahide Matsutsuka <markn@markn.org>
|
||||
#
|
||||
# $Id: z80peephole.def,v 1.1 2009/12/11 14:59:32 matsutsuka Exp $
|
||||
#
|
||||
|
||||
replace {
|
||||
ld hl, %1
|
||||
ld (hl), #0x%2
|
||||
inc hl
|
||||
ld (hl), #0x%3
|
||||
} by {
|
||||
;; (peep) 1 short store
|
||||
ld hl, #0x%3%2
|
||||
ld (%1), hl
|
||||
}
|
||||
|
||||
replace {
|
||||
ld hl, %1 + 0
|
||||
ld (hl), %2
|
||||
ld hl, %1 + 1
|
||||
ld (hl), %3
|
||||
} by {
|
||||
;; (peep) 2 short store
|
||||
ld hl, %1
|
||||
ld (hl), %2
|
||||
inc hl
|
||||
ld (hl), %3
|
||||
}
|
||||
|
||||
replace {
|
||||
sub a, #0x01
|
||||
jr Z, %1
|
||||
} by {
|
||||
;; (peep) 3 decrement optimization
|
||||
dec a
|
||||
jr z, %1
|
||||
}
|
||||
replace {
|
||||
sub a, #0x01
|
||||
jr NZ, %1
|
||||
} by {
|
||||
;; (peep) 4 decrement optimization
|
||||
dec a
|
||||
jr nz, %1
|
||||
}
|
||||
replace {
|
||||
sub a, #0x01
|
||||
jp Z, %1
|
||||
} by {
|
||||
;; (peep) 5 decrement optimization
|
||||
dec a
|
||||
jp z, %1
|
||||
}
|
||||
replace {
|
||||
sub a, #0x01
|
||||
jp NZ, %1
|
||||
} by {
|
||||
;; (peep) 6 decrement optimization
|
||||
dec a
|
||||
jp nz, %1
|
||||
}
|
||||
|
||||
replace {
|
||||
push %1
|
||||
pop iy
|
||||
ld a, (iy)
|
||||
or a, a
|
||||
} by {
|
||||
;; (peep) 7 or optimization
|
||||
ld a, (%1)
|
||||
or a, a
|
||||
}
|
||||
|
||||
replace {
|
||||
ld iy, %1
|
||||
ld a, 0 (iy)
|
||||
} by {
|
||||
;; (peep) 8 iy optimization
|
||||
ld a, (%1)
|
||||
}
|
||||
|
||||
replace {
|
||||
ld iy, %1
|
||||
ld 0 (iy), a
|
||||
} by {
|
||||
;; (peep) 9 iy optimization
|
||||
ld (%1), a
|
||||
}
|
||||
|
||||
replace {
|
||||
push %1
|
||||
pop iy
|
||||
ld (iy), %2
|
||||
} by {
|
||||
;; (peep) 10 iy optimization
|
||||
ld a, %2
|
||||
ld (%1), a
|
||||
}
|
||||
|
||||
replace {
|
||||
ld iy, %1
|
||||
ld %2,0 (iy)
|
||||
ld iy, %1
|
||||
ld %3,1 (iy)
|
||||
ld iy, %1
|
||||
ld %4,2 (iy)
|
||||
ld iy, %1
|
||||
ld %5,3 (iy)
|
||||
} by {
|
||||
;; (peep) 11 iy optimization
|
||||
ld iy, %1
|
||||
ld %2,0 (iy)
|
||||
ld %3,1 (iy)
|
||||
ld %4,2 (iy)
|
||||
ld %5,3 (iy)
|
||||
}
|
||||
|
||||
replace {
|
||||
ld iy, %1
|
||||
ld %2,0 (iy)
|
||||
ld iy, %1
|
||||
ld %3,1 (iy)
|
||||
} by {
|
||||
;; (peep) 12 iy optimization
|
||||
ld iy, %1
|
||||
ld %2,0 (iy)
|
||||
ld %3,1 (iy)
|
||||
}
|
||||
|
||||
replace {
|
||||
ld iy, %1
|
||||
ld 0 (iy), %2
|
||||
ld iy, %1
|
||||
ld 1 (iy), %3
|
||||
ld iy, %1
|
||||
ld 2 (iy), %4
|
||||
ld iy, %1
|
||||
ld 3 (iy), %5
|
||||
} by {
|
||||
;; (peep) 13 iy optimization
|
||||
ld iy, %1
|
||||
ld 0 (iy), %2
|
||||
ld 1 (iy), %3
|
||||
ld 2 (iy), %4
|
||||
ld 3 (iy), %5
|
||||
}
|
||||
|
||||
replace {
|
||||
ld iy, %1
|
||||
ld 0 (iy), %2
|
||||
ld iy, %1
|
||||
ld 1 (iy), %3
|
||||
} by {
|
||||
;; (peep) 14 iy optimization
|
||||
ld iy, %1
|
||||
ld 0 (iy), %2
|
||||
ld 1 (iy), %3
|
||||
}
|
||||
|
||||
replace {
|
||||
jp %1
|
||||
%2:
|
||||
} by {
|
||||
;; (peep) 15 short jump optimization
|
||||
jr %1
|
||||
%2:
|
||||
} if labelInRange
|
||||
|
||||
replace {
|
||||
ld c,%3 (ix)
|
||||
ld b,%4 (ix)
|
||||
push bc
|
||||
pop iy
|
||||
ld 0 (iy), #0x%6
|
||||
ld 1 (iy), #0x%5
|
||||
} by {
|
||||
;; (peep) 16 store value
|
||||
ld l, %3 (ix)
|
||||
ld h, %4 (ix)
|
||||
ld (hl), #0x%5%6
|
||||
}
|
||||
Loading…
Reference in a new issue