sdcc-3.9.0 fork implementing GNU assembler syntax

This fork aims to provide better support for stm8-binutils

4 files changed, 310 insertions, 0 deletions

diff --git a/device/lib/pdk13/Makefile b/device/lib/pdk13/Makefile
new file mode 100644
index 0000000..922159c
--- /dev/null
+++ b/device/lib/pdk13/Makefile
@@ -0,0 +1,108 @@
+# libc/pdk13 Makefile
+
+
+srcdir = .
+top_builddir = ../../..
+
+LIB_TYPE     = RANLIB
+
+SCC = $(top_builddir)/bin/sdcc -mpdk13
+SAS = $(top_builddir)/bin/sdaspdk13
+
+# override PORTDIR defined by super (parent) makefile
+override PORTDIR = ../build/pdk13
+
+include $(srcdir)/../incl.mk
+
+PDK13_FLOAT = $(COMMON_FLOAT)
+
+PDK13_INT = $(COMMON_INT) \
+  _muluchar.c \
+  _mulschar.c \
+  _mulint.c \
+  _divuchar.c \
+  _divschar.c \
+  _divuint.c \
+  _divsint.c \
+  _moduchar.c \
+  _modschar.c \
+  _moduint.c \
+  _modsint.c
+
+PDK13_LONG = $(COMMON_LONG) \
+  _divulong.c \
+  _mullong.c
+
+PDK13_LONGLONG = $(COMMON_LONGLONG) \
+  _rrulonglong.c \
+  _rrslonglong.c \
+  _rlulonglong.c \
+  _rlslonglong.c \
+  _mullonglong.c \
+  _divslonglong.c \
+  _divulonglong.c \
+  _modslonglong.c \
+  _modulonglong.c
+
+PDK13_SDCC = $(COMMON_SDCC) \
+  _itoa.c \
+  _startup.c \
+  _strcmp.c \
+  _strcpy.c \
+  _strlen.c \
+  _memmove.c \
+  __memcpy.c \
+  memcpy.c \
+  sprintf.c \
+  vprintf.c
+
+PDK13SOURCES = $(addprefix ../,$(PDK13_FLOAT) $(PDK13_INT) $(PDK13_LONG) $(PDK13_LONGLONG) $(PDK13_SDCC))
+PDK13OBJECTS = $(patsubst %.c,%.rel,$(PDK13_FLOAT) $(PDK13_INT) $(PDK13_LONG) $(PDK13_LONGLONG) $(PDK13_SDCC))
+
+OBJ = __gptrget.rel heap.rel
+
+LIB = pdk13.lib
+CC = $(SCC)
+AS = $(SAS)
+ASFLAGS = -plosgff
+
+CFLAGS = -I$(srcdir)/../../include -I. --std-c11
+
+all: $(PORTDIR)/$(LIB)
+
+$(PORTDIR)/$(LIB): $(OBJ) $(PDK13OBJECTS) Makefile
+ifeq ($(LIB_TYPE), SDCCLIB)
+	rm -f $@; \
+	$(top_builddir)/bin/sdcclib -a $@ $(OBJ) $(PDK13OBJECTS)
+else
+  ifeq ($(LIB_TYPE), AR)
+	$(top_builddir)/bin/sdar -rcSD $@ $(OBJ) $(PDK13OBJECTS)
+  else
+    ifeq ($(LIB_TYPE), RANLIB)
+	$(top_builddir)/bin/sdar -rcD $@ $(OBJ) $(PDK13OBJECTS)
+    else
+	rm -f $@
+	for i in $(basename $(OBJ) $(PDK13OBJECTS)); do echo $$i >>$@; done
+	cp $(OBJ) $(PDK13OBJECTS) $(PORTDIR)
+    endif
+  endif
+endif
+
+%.rel: %.c
+	$(CC) $(CFLAGS) -c $<
+
+%.rel: %.s
+	@# TODO: sdas should place it\'s output in the current dir
+	test $(srcdir) = . || cp $< .
+	-$(AS) $(ASFLAGS) $(notdir $<)
+	test $(srcdir) = . || rm $(notdir $<)
+
+%.rel: ../%.c
+	$(CC) $(CFLAGS) -c $<
+
+clean:
+	rm -f *.rel *.sym *.lst *~ $(CLEANSPEC) *.dump* *.asm *.lib
+
+distclean: clean
+	rm -f Makefile
+
diff --git a/device/lib/pdk13/Makefile.in b/device/lib/pdk13/Makefile.in
new file mode 100644
index 0000000..ce9e003
--- /dev/null
+++ b/device/lib/pdk13/Makefile.in
@@ -0,0 +1,108 @@
+# libc/pdk13 Makefile
+
+VPATH  = @srcdir@
+srcdir = @srcdir@
+top_builddir = @top_builddir@
+
+LIB_TYPE     = @LIB_TYPE@
+
+SCC = $(top_builddir)/bin/sdcc -mpdk13
+SAS = $(top_builddir)/bin/sdaspdk13
+
+# override PORTDIR defined by super (parent) makefile
+override PORTDIR = ../build/pdk13
+
+include $(srcdir)/../incl.mk
+
+PDK13_FLOAT = $(COMMON_FLOAT)
+
+PDK13_INT = $(COMMON_INT) \
+  _muluchar.c \
+  _mulschar.c \
+  _mulint.c \
+  _divuchar.c \
+  _divschar.c \
+  _divuint.c \
+  _divsint.c \
+  _moduchar.c \
+  _modschar.c \
+  _moduint.c \
+  _modsint.c
+
+PDK13_LONG = $(COMMON_LONG) \
+  _divulong.c \
+  _mullong.c
+
+PDK13_LONGLONG = $(COMMON_LONGLONG) \
+  _rrulonglong.c \
+  _rrslonglong.c \
+  _rlulonglong.c \
+  _rlslonglong.c \
+  _mullonglong.c \
+  _divslonglong.c \
+  _divulonglong.c \
+  _modslonglong.c \
+  _modulonglong.c
+
+PDK13_SDCC = $(COMMON_SDCC) \
+  _itoa.c \
+  _startup.c \
+  _strcmp.c \
+  _strcpy.c \
+  _strlen.c \
+  _memmove.c \
+  __memcpy.c \
+  memcpy.c \
+  sprintf.c \
+  vprintf.c
+
+PDK13SOURCES = $(addprefix ../,$(PDK13_FLOAT) $(PDK13_INT) $(PDK13_LONG) $(PDK13_LONGLONG) $(PDK13_SDCC))
+PDK13OBJECTS = $(patsubst %.c,%.rel,$(PDK13_FLOAT) $(PDK13_INT) $(PDK13_LONG) $(PDK13_LONGLONG) $(PDK13_SDCC))
+
+OBJ = __gptrget.rel heap.rel
+
+LIB = pdk13.lib
+CC = $(SCC)
+AS = $(SAS)
+ASFLAGS = -plosgff
+
+CFLAGS = -I$(srcdir)/../../include -I. --std-c11
+
+all: $(PORTDIR)/$(LIB)
+
+$(PORTDIR)/$(LIB): $(OBJ) $(PDK13OBJECTS) Makefile
+ifeq ($(LIB_TYPE), SDCCLIB)
+	rm -f $@; \
+	$(top_builddir)/bin/sdcclib -a $@ $(OBJ) $(PDK13OBJECTS)
+else
+  ifeq ($(LIB_TYPE), AR)
+	$(top_builddir)/bin/sdar -rcSD $@ $(OBJ) $(PDK13OBJECTS)
+  else
+    ifeq ($(LIB_TYPE), RANLIB)
+	$(top_builddir)/bin/sdar -rcD $@ $(OBJ) $(PDK13OBJECTS)
+    else
+	rm -f $@
+	for i in $(basename $(OBJ) $(PDK13OBJECTS)); do echo $$i >>$@; done
+	cp $(OBJ) $(PDK13OBJECTS) $(PORTDIR)
+    endif
+  endif
+endif
+
+%.rel: %.c
+	$(CC) $(CFLAGS) -c $<
+
+%.rel: %.s
+	@# TODO: sdas should place it\'s output in the current dir
+	test $(srcdir) = . || cp $< .
+	-$(AS) $(ASFLAGS) $(notdir $<)
+	test $(srcdir) = . || rm $(notdir $<)
+
+%.rel: ../%.c
+	$(CC) $(CFLAGS) -c $<
+
+clean:
+	rm -f *.rel *.sym *.lst *~ $(CLEANSPEC) *.dump* *.asm *.lib
+
+distclean: clean
+	rm -f Makefile
+
diff --git a/device/lib/pdk13/__gptrget.s b/device/lib/pdk13/__gptrget.s
new file mode 100644
index 0000000..a60a278
--- /dev/null
+++ b/device/lib/pdk13/__gptrget.s
@@ -0,0 +1,53 @@
+;--------------------------------------------------------------------------
+;  __gptrget.s - read from pointer
+;
+;  Copyright (c) 2019, Philipp Klaus Krause
+;
+;  This library is free software; you can redistribute it and/or modify it
+;  under the terms of the GNU General Public License as published by the
+;  Free Software Foundation; either version 2, or (at your option) any
+;  later version.
+;
+;  This library 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. See the
+;  GNU General Public License for more details.
+;
+;  You should have received a copy of the GNU General Public License 
+;  along with this library; see the file COPYING. If not, write to the
+;  Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston,
+;   MA 02110-1301, USA.
+;
+;  As a special exception, if you link this library with other files,
+;  some of which are compiled with SDCC, to produce an executable,
+;  this library does not by itself cause the resulting executable to
+;  be covered by the GNU General Public License. This exception does
+;  not however invalidate any other reasons why the executable file
+;  might be covered by the GNU General Public License.
+;--------------------------------------------------------------------------
+
+.module __gptrget
+.area CODE
+
+__gptrget::
+	sub	a, #0x80
+	t1sn	f, c
+	goto	code
+
+	; Pointer to RAM
+	idxm	a, p
+	ret
+
+	; Pointer to ROM
+code:
+	; Put pointer on stack
+	xch	a, p
+	push	af	; Put lower byte of pointer on stack.
+	mov	a, sp
+	add	a, #-1
+	xch	a, p
+	idxm	p, a	; Put upper byte of pointer on stack.
+
+	; Jump to it. ret there will return from the call to __gprtget
+	ret
+
diff --git a/device/lib/pdk13/heap.s b/device/lib/pdk13/heap.s
new file mode 100644
index 0000000..f36c476
--- /dev/null
+++ b/device/lib/pdk13/heap.s
@@ -0,0 +1,41 @@
+;--------------------------------------------------------------------------
+;  heap.s
+;
+;  Copyright (C) 2014, Ben Shi
+;
+;  This library is free software; you can redistribute it and/or modify it
+;  under the terms of the GNU General Public License as published by the
+;  Free Software Foundation; either version 2, or (at your option) any
+;  later version.
+;
+;  This library 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. See the
+;  GNU General Public License for more details.
+;
+;  You should have received a copy of the GNU General Public License 
+;  along with this library; see the file COPYING. If not, write to the
+;  Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston,
+;   MA 02110-1301, USA.
+;
+;  As a special exception, if you link this library with other files,
+;  some of which are compiled with SDCC, to produce an executable,
+;  this library does not by itself cause the resulting executable to
+;  be covered by the GNU General Public License. This exception does
+;  not however invalidate any other reasons why the executable file
+;   might be covered by the GNU General Public License.
+;--------------------------------------------------------------------------
+
+	.globl ___sdcc_heap_init
+	.globl ___sdcc_heap
+	.globl ___sdcc_heap_end
+
+	.area GSINIT
+	call ___sdcc_heap_init
+
+	.area DATA
+	; For now just allocate 64 bytes for the heap.
+___sdcc_heap::
+	.ds 63
+___sdcc_heap_end::
+	.ds 1