2009-04-22 Anthony Green <green@moxielogic.com>
* configure.in: Add moxie support.
* configure: Regenerate.
* moxie/aclocal.m4, moxie/configure, moxie/configure.in,
moxie/crt0.S, moxie/fstat.c, moxie/getpid.c, isatty.c,
moxie/kill.c, moxie/Makefile.in, moxie/moxie-elf-common.ld,
moxie/print.c, moxie/putnum.c, moxie/qemu.ld, moxie/qemu-time.c,
moxie/qemu-write.c, moxie/sbrk.c, moxie/sim-close.S,
moxie/sim-exit.S,
moxie/sim-inbyte.c, moxie/sim.ld, moxie/sim-lseek.c,
moxie/sim-lseek.S, moxie/sim-open.S, moxie/sim-read.S, moxie/sim-time.c,
moxie/sim-unlink.S, moxie/sim-write.S, moxie/stat.c: New files.
This commit is contained in:
Jeff Johnston
parent
96baa3e74a
commit
bc6b90cc10
|
|
@ -1,3 +1,17 @@
|
|||
2009-04-22 Anthony Green <green@moxielogic.com>
|
||||
|
||||
* configure.in: Add moxie support.
|
||||
* configure: Regenerate.
|
||||
* moxie/aclocal.m4, moxie/configure, moxie/configure.in,
|
||||
moxie/crt0.S, moxie/fstat.c, moxie/getpid.c, isatty.c,
|
||||
moxie/kill.c, moxie/Makefile.in, moxie/moxie-elf-common.ld,
|
||||
moxie/print.c, moxie/putnum.c, moxie/qemu.ld, moxie/qemu-time.c,
|
||||
moxie/qemu-write.c, moxie/sbrk.c, moxie/sim-close.S,
|
||||
moxie/sim-exit.S,
|
||||
moxie/sim-inbyte.c, moxie/sim.ld, moxie/sim-lseek.c,
|
||||
moxie/sim-lseek.S, moxie/sim-open.S, moxie/sim-read.S, moxie/sim-time.c,
|
||||
moxie/sim-unlink.S, moxie/sim-write.S, moxie/stat.c: New files.
|
||||
|
||||
2009-04-22 DJ Delorie <dj@redhat.com>
|
||||
|
||||
* mep/sim-crt0.S (_start): Fix typo.
|
||||
|
|
|
|||
File diff suppressed because it is too large
Load Diff
|
|
@ -112,6 +112,10 @@ case "${target}" in
|
|||
AC_CONFIG_SUBDIRS(mep)
|
||||
config_testsuite = true;
|
||||
;;
|
||||
moxie-*-*)
|
||||
AC_CONFIG_SUBDIRS(moxie)
|
||||
config_testsuite=true
|
||||
;;
|
||||
mt-*-*)
|
||||
AC_CONFIG_SUBDIRS(mt)
|
||||
config_testsuite=true
|
||||
|
|
|
|||
|
|
@ -0,0 +1,147 @@
|
|||
# Copyright (c) 2008 Anthony Green
|
||||
#
|
||||
# The authors hereby grant permission to use, copy, modify, distribute,
|
||||
# and license this software and its documentation for any purpose, provided
|
||||
# that existing copyright notices are retained in all copies and that this
|
||||
# notice is included verbatim in any distributions. No written agreement,
|
||||
# license, or royalty fee is required for any of the authorized uses.
|
||||
# Modifications to this software may be copyrighted by their authors
|
||||
# and need not follow the licensing terms described here, provided that
|
||||
# the new terms are clearly indicated on the first page of each file where
|
||||
# they apply.
|
||||
|
||||
# Makefile for libgloss/spro. This is the board support code for the
|
||||
# moxie target.
|
||||
|
||||
DESTDIR =
|
||||
VPATH = @srcdir@ @srcdir@/..
|
||||
srcdir = @srcdir@
|
||||
objdir = .
|
||||
srcroot = $(srcdir)/../..
|
||||
objroot = $(objdir)/../..
|
||||
|
||||
prefix = @prefix@
|
||||
exec_prefix = @exec_prefix@
|
||||
|
||||
host_alias = @host_alias@
|
||||
target_alias = @target_alias@
|
||||
|
||||
bindir = @bindir@
|
||||
libdir = @libdir@
|
||||
tooldir = $(exec_prefix)/$(target_alias)
|
||||
|
||||
# Multilib support variables.
|
||||
# TOP is used instead of MULTI{BUILD,SRC}TOP.
|
||||
MULTIDIRS =
|
||||
MULTISUBDIR =
|
||||
MULTIDO = true
|
||||
MULTICLEAN = true
|
||||
|
||||
INSTALL = @INSTALL@
|
||||
INSTALL_PROGRAM = @INSTALL_PROGRAM@
|
||||
INSTALL_DATA = @INSTALL_DATA@
|
||||
|
||||
SHELL = /bin/sh
|
||||
|
||||
CC = @CC@
|
||||
|
||||
AS = @AS@
|
||||
AR = @AR@
|
||||
LD = @LD@
|
||||
RANLIB = @RANLIB@
|
||||
AR_FLAGS = rc
|
||||
|
||||
OBJDUMP = `if [ -f ${objroot}/../binutils/objdump ] ; \
|
||||
then echo ${objroot}/../binutils/objdump ; \
|
||||
else t='$(program_transform_name)'; echo objdump | sed -e $$t ; fi`
|
||||
OBJCOPY = `if [ -f ${objroot}/../binutils/objcopy ] ; \
|
||||
then echo ${objroot}/../binutils/objcopy ; \
|
||||
else t='$(program_transform_name)'; echo objcopy | sed -e $$t ; fi`
|
||||
|
||||
LD_SCRIPTS = moxie-elf-common.ld qemu.ld sim.ld
|
||||
|
||||
CRT0 = crt0.o
|
||||
SIM_BSP = libsim.a
|
||||
SIM_OBJS = fstat.o \
|
||||
getpid.o \
|
||||
isatty.o \
|
||||
kill.o \
|
||||
putnum.o \
|
||||
sbrk.o \
|
||||
sim-close.o \
|
||||
sim-exit.o \
|
||||
sim-inbyte.o \
|
||||
sim-lseek.o \
|
||||
sim-open.o \
|
||||
sim-read.o \
|
||||
sim-time.o \
|
||||
sim-unlink.o \
|
||||
sim-write.o \
|
||||
stat.o
|
||||
|
||||
QEMU_BSP = libqemu.a
|
||||
QEMU_OBJS = qemu-write.o \
|
||||
qemu-time.o \
|
||||
sim-exit.o \
|
||||
sbrk.o \
|
||||
sim-close.o \
|
||||
fstat.o \
|
||||
isatty.o \
|
||||
sim-lseek.o \
|
||||
sim-read.o
|
||||
|
||||
#### Host specific Makefile fragment comes in here.
|
||||
@host_makefile_frag@
|
||||
|
||||
all: $(CRT0) $(SIM_BSP) $(QEMU_BSP)
|
||||
|
||||
$(SIM_BSP): $(SIM_OBJS)
|
||||
$(AR) $(ARFLAGS) $@ $?
|
||||
$(RANLIB) $@
|
||||
|
||||
$(QEMU_BSP): $(QEMU_OBJS)
|
||||
$(AR) $(ARFLAGS) $@ $?
|
||||
$(RANLIB) $@
|
||||
|
||||
fstat.o: $(srcdir)/fstat.c
|
||||
getpid.o: $(srcdir)/getpid.c
|
||||
isatty.o: $(srcdir)/isatty.c
|
||||
kill.o: $(srcdir)/kill.c
|
||||
putnum.o: $(srcdir)/putnum.c
|
||||
sbrk.o: $(srcdir)/sbrk.c
|
||||
sim-close.o: $(srcdir)/sim-close.S
|
||||
sim-exit.o: $(srcdir)/sim-exit.S
|
||||
sim-inbyte.o: $(srcdir)/sim-inbyte.c
|
||||
sim-lseek.o: $(srcdir)/sim-lseek.c
|
||||
sim-open.o: $(srcdir)/sim-open.S
|
||||
sim-read.o: $(srcdir)/sim-read.S
|
||||
sim-time.o: $(srcdir)/sim-time.c
|
||||
sim-unlink.o: $(srcdir)/sim-unlink.S
|
||||
sim-write.o: $(srcdir)/sim-write.S
|
||||
stat.o: $(srcdir)/stat.c
|
||||
qemu-write.o: $(srcdir)/qemu-write.c
|
||||
|
||||
install: $($(CPU)_INSTALL)
|
||||
$(INSTALL_DATA) $(CRT0) $(DESTDIR)$(tooldir)/lib${MULTISUBDIR}/$(CRT0)
|
||||
$(INSTALL_DATA) $(SIM_BSP) $(DESTDIR)$(tooldir)/lib${MULTISUBDIR}/$(SIM_BSP)
|
||||
$(INSTALL_DATA) $(QEMU_BSP) $(DESTDIR)$(tooldir)/lib${MULTISUBDIR}/$(QEMU_BSP)
|
||||
for x in ${LD_SCRIPTS}; do \
|
||||
${INSTALL_DATA} ${srcdir}/$$x $(DESTDIR)${tooldir}/lib/$$x; \
|
||||
done;
|
||||
|
||||
clean mostlyclean:
|
||||
rm -f *.o *.a
|
||||
|
||||
distclean maintainer-clean realclean: clean
|
||||
rm -f Makefile config.cache config.log config.status
|
||||
|
||||
.PHONY: info dvi doc install-info clean-info
|
||||
info doc dvi:
|
||||
install-info:
|
||||
clean-info:
|
||||
|
||||
Makefile: Makefile.in config.status @host_makefile_frag_path@
|
||||
$(SHELL) config.status
|
||||
|
||||
config.status: configure
|
||||
$(SHELL) config.status --recheck
|
||||
|
|
@ -0,0 +1,344 @@
|
|||
# generated automatically by aclocal 1.9.5 -*- Autoconf -*-
|
||||
|
||||
# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
|
||||
# 2005 Free Software Foundation, Inc.
|
||||
# This file is free software; the Free Software Foundation
|
||||
# gives unlimited permission to copy and/or distribute it,
|
||||
# with or without modifications, as long as this notice is preserved.
|
||||
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
|
||||
# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
|
||||
# PARTICULAR PURPOSE.
|
||||
|
||||
# AM_CONDITIONAL -*- Autoconf -*-
|
||||
|
||||
# Copyright (C) 1997, 2000, 2001, 2003, 2004, 2005
|
||||
# Free Software Foundation, Inc.
|
||||
#
|
||||
# This file is free software; the Free Software Foundation
|
||||
# gives unlimited permission to copy and/or distribute it,
|
||||
# with or without modifications, as long as this notice is preserved.
|
||||
|
||||
# serial 7
|
||||
|
||||
# AM_CONDITIONAL(NAME, SHELL-CONDITION)
|
||||
# -------------------------------------
|
||||
# Define a conditional.
|
||||
AC_DEFUN([AM_CONDITIONAL],
|
||||
[AC_PREREQ(2.52)dnl
|
||||
ifelse([$1], [TRUE], [AC_FATAL([$0: invalid condition: $1])],
|
||||
[$1], [FALSE], [AC_FATAL([$0: invalid condition: $1])])dnl
|
||||
AC_SUBST([$1_TRUE])
|
||||
AC_SUBST([$1_FALSE])
|
||||
if $2; then
|
||||
$1_TRUE=
|
||||
$1_FALSE='#'
|
||||
else
|
||||
$1_TRUE='#'
|
||||
$1_FALSE=
|
||||
fi
|
||||
AC_CONFIG_COMMANDS_PRE(
|
||||
[if test -z "${$1_TRUE}" && test -z "${$1_FALSE}"; then
|
||||
AC_MSG_ERROR([[conditional "$1" was never defined.
|
||||
Usually this means the macro was only invoked conditionally.]])
|
||||
fi])])
|
||||
|
||||
|
||||
# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005
|
||||
# Free Software Foundation, Inc.
|
||||
#
|
||||
# This file is free software; the Free Software Foundation
|
||||
# gives unlimited permission to copy and/or distribute it,
|
||||
# with or without modifications, as long as this notice is preserved.
|
||||
|
||||
# serial 8
|
||||
|
||||
# There are a few dirty hacks below to avoid letting `AC_PROG_CC' be
|
||||
# written in clear, in which case automake, when reading aclocal.m4,
|
||||
# will think it sees a *use*, and therefore will trigger all it's
|
||||
# C support machinery. Also note that it means that autoscan, seeing
|
||||
# CC etc. in the Makefile, will ask for an AC_PROG_CC use...
|
||||
|
||||
|
||||
# _AM_DEPENDENCIES(NAME)
|
||||
# ----------------------
|
||||
# See how the compiler implements dependency checking.
|
||||
# NAME is "CC", "CXX", "GCJ", or "OBJC".
|
||||
# We try a few techniques and use that to set a single cache variable.
|
||||
#
|
||||
# We don't AC_REQUIRE the corresponding AC_PROG_CC since the latter was
|
||||
# modified to invoke _AM_DEPENDENCIES(CC); we would have a circular
|
||||
# dependency, and given that the user is not expected to run this macro,
|
||||
# just rely on AC_PROG_CC.
|
||||
AC_DEFUN([_AM_DEPENDENCIES],
|
||||
[AC_REQUIRE([AM_SET_DEPDIR])dnl
|
||||
AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])dnl
|
||||
AC_REQUIRE([AM_MAKE_INCLUDE])dnl
|
||||
AC_REQUIRE([AM_DEP_TRACK])dnl
|
||||
|
||||
ifelse([$1], CC, [depcc="$CC" am_compiler_list=],
|
||||
[$1], CXX, [depcc="$CXX" am_compiler_list=],
|
||||
[$1], OBJC, [depcc="$OBJC" am_compiler_list='gcc3 gcc'],
|
||||
[$1], GCJ, [depcc="$GCJ" am_compiler_list='gcc3 gcc'],
|
||||
[depcc="$$1" am_compiler_list=])
|
||||
|
||||
AC_CACHE_CHECK([dependency style of $depcc],
|
||||
[am_cv_$1_dependencies_compiler_type],
|
||||
[if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
|
||||
# We make a subdir and do the tests there. Otherwise we can end up
|
||||
# making bogus files that we don't know about and never remove. For
|
||||
# instance it was reported that on HP-UX the gcc test will end up
|
||||
# making a dummy file named `D' -- because `-MD' means `put the output
|
||||
# in D'.
|
||||
mkdir conftest.dir
|
||||
# Copy depcomp to subdir because otherwise we won't find it if we're
|
||||
# using a relative directory.
|
||||
cp "$am_depcomp" conftest.dir
|
||||
cd conftest.dir
|
||||
# We will build objects and dependencies in a subdirectory because
|
||||
# it helps to detect inapplicable dependency modes. For instance
|
||||
# both Tru64's cc and ICC support -MD to output dependencies as a
|
||||
# side effect of compilation, but ICC will put the dependencies in
|
||||
# the current directory while Tru64 will put them in the object
|
||||
# directory.
|
||||
mkdir sub
|
||||
|
||||
am_cv_$1_dependencies_compiler_type=none
|
||||
if test "$am_compiler_list" = ""; then
|
||||
am_compiler_list=`sed -n ['s/^#*\([a-zA-Z0-9]*\))$/\1/p'] < ./depcomp`
|
||||
fi
|
||||
for depmode in $am_compiler_list; do
|
||||
# Setup a source with many dependencies, because some compilers
|
||||
# like to wrap large dependency lists on column 80 (with \), and
|
||||
# we should not choose a depcomp mode which is confused by this.
|
||||
#
|
||||
# We need to recreate these files for each test, as the compiler may
|
||||
# overwrite some of them when testing with obscure command lines.
|
||||
# This happens at least with the AIX C compiler.
|
||||
: > sub/conftest.c
|
||||
for i in 1 2 3 4 5 6; do
|
||||
echo '#include "conftst'$i'.h"' >> sub/conftest.c
|
||||
# Using `: > sub/conftst$i.h' creates only sub/conftst1.h with
|
||||
# Solaris 8's {/usr,}/bin/sh.
|
||||
touch sub/conftst$i.h
|
||||
done
|
||||
echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
|
||||
|
||||
case $depmode in
|
||||
nosideeffect)
|
||||
# after this tag, mechanisms are not by side-effect, so they'll
|
||||
# only be used when explicitly requested
|
||||
if test "x$enable_dependency_tracking" = xyes; then
|
||||
continue
|
||||
else
|
||||
break
|
||||
fi
|
||||
;;
|
||||
none) break ;;
|
||||
esac
|
||||
# We check with `-c' and `-o' for the sake of the "dashmstdout"
|
||||
# mode. It turns out that the SunPro C++ compiler does not properly
|
||||
# handle `-M -o', and we need to detect this.
|
||||
if depmode=$depmode \
|
||||
source=sub/conftest.c object=sub/conftest.${OBJEXT-o} \
|
||||
depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
|
||||
$SHELL ./depcomp $depcc -c -o sub/conftest.${OBJEXT-o} sub/conftest.c \
|
||||
>/dev/null 2>conftest.err &&
|
||||
grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
|
||||
grep sub/conftest.${OBJEXT-o} sub/conftest.Po > /dev/null 2>&1 &&
|
||||
${MAKE-make} -s -f confmf > /dev/null 2>&1; then
|
||||
# icc doesn't choke on unknown options, it will just issue warnings
|
||||
# or remarks (even with -Werror). So we grep stderr for any message
|
||||
# that says an option was ignored or not supported.
|
||||
# When given -MP, icc 7.0 and 7.1 complain thusly:
|
||||
# icc: Command line warning: ignoring option '-M'; no argument required
|
||||
# The diagnosis changed in icc 8.0:
|
||||
# icc: Command line remark: option '-MP' not supported
|
||||
if (grep 'ignoring option' conftest.err ||
|
||||
grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
|
||||
am_cv_$1_dependencies_compiler_type=$depmode
|
||||
break
|
||||
fi
|
||||
fi
|
||||
done
|
||||
|
||||
cd ..
|
||||
rm -rf conftest.dir
|
||||
else
|
||||
am_cv_$1_dependencies_compiler_type=none
|
||||
fi
|
||||
])
|
||||
AC_SUBST([$1DEPMODE], [depmode=$am_cv_$1_dependencies_compiler_type])
|
||||
AM_CONDITIONAL([am__fastdep$1], [
|
||||
test "x$enable_dependency_tracking" != xno \
|
||||
&& test "$am_cv_$1_dependencies_compiler_type" = gcc3])
|
||||
])
|
||||
|
||||
|
||||
# AM_SET_DEPDIR
|
||||
# -------------
|
||||
# Choose a directory name for dependency files.
|
||||
# This macro is AC_REQUIREd in _AM_DEPENDENCIES
|
||||
AC_DEFUN([AM_SET_DEPDIR],
|
||||
[AC_REQUIRE([AM_SET_LEADING_DOT])dnl
|
||||
AC_SUBST([DEPDIR], ["${am__leading_dot}deps"])dnl
|
||||
])
|
||||
|
||||
|
||||
# AM_DEP_TRACK
|
||||
# ------------
|
||||
AC_DEFUN([AM_DEP_TRACK],
|
||||
[AC_ARG_ENABLE(dependency-tracking,
|
||||
[ --disable-dependency-tracking speeds up one-time build
|
||||
--enable-dependency-tracking do not reject slow dependency extractors])
|
||||
if test "x$enable_dependency_tracking" != xno; then
|
||||
am_depcomp="$ac_aux_dir/depcomp"
|
||||
AMDEPBACKSLASH='\'
|
||||
fi
|
||||
AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno])
|
||||
AC_SUBST([AMDEPBACKSLASH])
|
||||
])
|
||||
|
||||
# Generate code to set up dependency tracking. -*- Autoconf -*-
|
||||
|
||||
# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005
|
||||
# Free Software Foundation, Inc.
|
||||
#
|
||||
# This file is free software; the Free Software Foundation
|
||||
# gives unlimited permission to copy and/or distribute it,
|
||||
# with or without modifications, as long as this notice is preserved.
|
||||
|
||||
#serial 3
|
||||
|
||||
# _AM_OUTPUT_DEPENDENCY_COMMANDS
|
||||
# ------------------------------
|
||||
AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS],
|
||||
[for mf in $CONFIG_FILES; do
|
||||
# Strip MF so we end up with the name of the file.
|
||||
mf=`echo "$mf" | sed -e 's/:.*$//'`
|
||||
# Check whether this is an Automake generated Makefile or not.
|
||||
# We used to match only the files named `Makefile.in', but
|
||||
# some people rename them; so instead we look at the file content.
|
||||
# Grep'ing the first line is not enough: some people post-process
|
||||
# each Makefile.in and add a new line on top of each file to say so.
|
||||
# So let's grep whole file.
|
||||
if grep '^#.*generated by automake' $mf > /dev/null 2>&1; then
|
||||
dirpart=`AS_DIRNAME("$mf")`
|
||||
else
|
||||
continue
|
||||
fi
|
||||
# Extract the definition of DEPDIR, am__include, and am__quote
|
||||
# from the Makefile without running `make'.
|
||||
DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
|
||||
test -z "$DEPDIR" && continue
|
||||
am__include=`sed -n 's/^am__include = //p' < "$mf"`
|
||||
test -z "am__include" && continue
|
||||
am__quote=`sed -n 's/^am__quote = //p' < "$mf"`
|
||||
# When using ansi2knr, U may be empty or an underscore; expand it
|
||||
U=`sed -n 's/^U = //p' < "$mf"`
|
||||
# Find all dependency output files, they are included files with
|
||||
# $(DEPDIR) in their names. We invoke sed twice because it is the
|
||||
# simplest approach to changing $(DEPDIR) to its actual value in the
|
||||
# expansion.
|
||||
for file in `sed -n "
|
||||
s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \
|
||||
sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do
|
||||
# Make sure the directory exists.
|
||||
test -f "$dirpart/$file" && continue
|
||||
fdir=`AS_DIRNAME(["$file"])`
|
||||
AS_MKDIR_P([$dirpart/$fdir])
|
||||
# echo "creating $dirpart/$file"
|
||||
echo '# dummy' > "$dirpart/$file"
|
||||
done
|
||||
done
|
||||
])# _AM_OUTPUT_DEPENDENCY_COMMANDS
|
||||
|
||||
|
||||
# AM_OUTPUT_DEPENDENCY_COMMANDS
|
||||
# -----------------------------
|
||||
# This macro should only be invoked once -- use via AC_REQUIRE.
|
||||
#
|
||||
# This code is only required when automatic dependency tracking
|
||||
# is enabled. FIXME. This creates each `.P' file that we will
|
||||
# need in order to bootstrap the dependency handling code.
|
||||
AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
|
||||
[AC_CONFIG_COMMANDS([depfiles],
|
||||
[test x"$AMDEP_TRUE" != x"" || _AM_OUTPUT_DEPENDENCY_COMMANDS],
|
||||
[AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"])
|
||||
])
|
||||
|
||||
# Copyright (C) 2003, 2005 Free Software Foundation, Inc.
|
||||
#
|
||||
# This file is free software; the Free Software Foundation
|
||||
# gives unlimited permission to copy and/or distribute it,
|
||||
# with or without modifications, as long as this notice is preserved.
|
||||
|
||||
# serial 2
|
||||
|
||||
# Check whether the underlying file-system supports filenames
|
||||
# with a leading dot. For instance MS-DOS doesn't.
|
||||
AC_DEFUN([AM_SET_LEADING_DOT],
|
||||
[rm -rf .tst 2>/dev/null
|
||||
mkdir .tst 2>/dev/null
|
||||
if test -d .tst; then
|
||||
am__leading_dot=.
|
||||
else
|
||||
am__leading_dot=_
|
||||
fi
|
||||
rmdir .tst 2>/dev/null
|
||||
AC_SUBST([am__leading_dot])])
|
||||
|
||||
# Check to see how 'make' treats includes. -*- Autoconf -*-
|
||||
|
||||
# Copyright (C) 2001, 2002, 2003, 2005 Free Software Foundation, Inc.
|
||||
#
|
||||
# This file is free software; the Free Software Foundation
|
||||
# gives unlimited permission to copy and/or distribute it,
|
||||
# with or without modifications, as long as this notice is preserved.
|
||||
|
||||
# serial 3
|
||||
|
||||
# AM_MAKE_INCLUDE()
|
||||
# -----------------
|
||||
# Check to see how make treats includes.
|
||||
AC_DEFUN([AM_MAKE_INCLUDE],
|
||||
[am_make=${MAKE-make}
|
||||
cat > confinc << 'END'
|
||||
am__doit:
|
||||
@echo done
|
||||
.PHONY: am__doit
|
||||
END
|
||||
# If we don't find an include directive, just comment out the code.
|
||||
AC_MSG_CHECKING([for style of include used by $am_make])
|
||||
am__include="#"
|
||||
am__quote=
|
||||
_am_result=none
|
||||
# First try GNU make style include.
|
||||
echo "include confinc" > confmf
|
||||
# We grep out `Entering directory' and `Leaving directory'
|
||||
# messages which can occur if `w' ends up in MAKEFLAGS.
|
||||
# In particular we don't look at `^make:' because GNU make might
|
||||
# be invoked under some other name (usually "gmake"), in which
|
||||
# case it prints its new name instead of `make'.
|
||||
if test "`$am_make -s -f confmf 2> /dev/null | grep -v 'ing directory'`" = "done"; then
|
||||
am__include=include
|
||||
am__quote=
|
||||
_am_result=GNU
|
||||
fi
|
||||
# Now try BSD make style include.
|
||||
if test "$am__include" = "#"; then
|
||||
echo '.include "confinc"' > confmf
|
||||
if test "`$am_make -s -f confmf 2> /dev/null`" = "done"; then
|
||||
am__include=.include
|
||||
am__quote="\""
|
||||
_am_result=BSD
|
||||
fi
|
||||
fi
|
||||
AC_SUBST([am__include])
|
||||
AC_SUBST([am__quote])
|
||||
AC_MSG_RESULT([$_am_result])
|
||||
rm -f confinc confmf
|
||||
])
|
||||
|
||||
m4_include([../acinclude.m4])
|
||||
File diff suppressed because it is too large
Load Diff
|
|
@ -0,0 +1,55 @@
|
|||
dnl Process this file with autoconf to produce a configure script.
|
||||
AC_PREREQ(2.59)
|
||||
AC_INIT(crt0.S)
|
||||
|
||||
if test "${enable_shared}" = "yes" ; then
|
||||
echo "Shared libraries not supported for cross compiling, ignored"
|
||||
fi
|
||||
|
||||
if test "$srcdir" = "." ; then
|
||||
if test "${with_target_subdir}" != "." ; then
|
||||
libgloss_topdir="${srcdir}/${with_multisrctop}../../.."
|
||||
else
|
||||
libgloss_topdir="${srcdir}/${with_multisrctop}../.."
|
||||
fi
|
||||
else
|
||||
libgloss_topdir="${srcdir}/../.."
|
||||
fi
|
||||
AC_CONFIG_AUX_DIR($libgloss_topdir)
|
||||
|
||||
AC_CANONICAL_SYSTEM
|
||||
AC_ARG_PROGRAM
|
||||
|
||||
AC_PROG_INSTALL
|
||||
|
||||
LIB_AC_PROG_CC
|
||||
|
||||
AS=${AS-as}
|
||||
AC_SUBST(AS)
|
||||
AR=${AR-ar}
|
||||
AC_SUBST(AR)
|
||||
LD=${LD-ld}
|
||||
AC_SUBST(LD)
|
||||
AC_PROG_RANLIB
|
||||
LIB_AM_PROG_AS
|
||||
|
||||
host_makefile_frag=${srcdir}/../config/default.mh
|
||||
|
||||
dnl We have to assign the same value to other variables because autoconf
|
||||
dnl doesn't provide a mechanism to substitute a replacement keyword with
|
||||
dnl arbitrary data or pathnames.
|
||||
dnl
|
||||
host_makefile_frag_path=$host_makefile_frag
|
||||
AC_SUBST(host_makefile_frag_path)
|
||||
AC_SUBST_FILE(host_makefile_frag)
|
||||
|
||||
AC_CONFIG_FILES(Makefile,
|
||||
. ${libgloss_topdir}/config-ml.in,
|
||||
srcdir=${srcdir}
|
||||
target=${target}
|
||||
with_multisubdir=${with_multisubdir}
|
||||
ac_configure_args="${ac_configure_args} --enable-multilib"
|
||||
CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
|
||||
libgloss_topdir=${libgloss_topdir}
|
||||
)
|
||||
AC_OUTPUT
|
||||
|
|
@ -0,0 +1,40 @@
|
|||
/* crt0.S -- startup file for moxie
|
||||
*
|
||||
* Copyright (c) 2008 Anthony Green
|
||||
*
|
||||
* The authors hereby grant permission to use, copy, modify, distribute,
|
||||
* and license this software and its documentation for any purpose, provided
|
||||
* that existing copyright notices are retained in all copies and that this
|
||||
* notice is included verbatim in any distributions. No written agreement,
|
||||
* license, or royalty fee is required for any of the authorized uses.
|
||||
* Modifications to this software may be copyrighted by their authors
|
||||
* and need not follow the licensing terms described here, provided that
|
||||
* the new terms are clearly indicated on the first page of each file where
|
||||
* they apply.
|
||||
*/
|
||||
|
||||
.globl __start
|
||||
.weak _start
|
||||
.text
|
||||
.type __start,@function
|
||||
__start:
|
||||
_start:
|
||||
ldi.l $sp, _stack /* load up stack pointer */
|
||||
ldi.l $fp, 0x0 /* zero fp to allow unwinders to stop */
|
||||
|
||||
/* zero the bss area */
|
||||
/* TODO */
|
||||
/* call memset */
|
||||
|
||||
/* Call _init to invoke static constructors, etc. */
|
||||
jsra _init
|
||||
|
||||
/* Set argc and argv. These are populated by the simulator. */
|
||||
lda.l $r0, 0x4
|
||||
ldi.l $r1, 0x8
|
||||
|
||||
jsra main
|
||||
jsra exit
|
||||
|
||||
.Lend:
|
||||
.size __start,(.Lend-__start)
|
||||
|
|
@ -0,0 +1,30 @@
|
|||
/* fstat.c -- get status of a file.
|
||||
*
|
||||
* Copyright (c) 2008 Anthony Green
|
||||
*
|
||||
* The authors hereby grant permission to use, copy, modify, distribute,
|
||||
* and license this software and its documentation for any purpose, provided
|
||||
* that existing copyright notices are retained in all copies and that this
|
||||
* notice is included verbatim in any distributions. No written agreement,
|
||||
* license, or royalty fee is required for any of the authorized uses.
|
||||
* Modifications to this software may be copyrighted by their authors
|
||||
* and need not follow the licensing terms described here, provided that
|
||||
* the new terms are clearly indicated on the first page of each file where
|
||||
* they apply.
|
||||
*/
|
||||
#include <sys/stat.h>
|
||||
#include "glue.h"
|
||||
|
||||
/*
|
||||
* fstat -- Since we have no file system, we just return an error.
|
||||
*/
|
||||
int
|
||||
_DEFUN (_fstat, (fd, buf),
|
||||
int fd _AND
|
||||
struct stat *buf)
|
||||
{
|
||||
buf->st_mode = S_IFCHR; /* Always pretend to be a tty */
|
||||
buf->st_blksize = 0;
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
|
@ -0,0 +1,25 @@
|
|||
/* getpid.c -- get the current process id.
|
||||
*
|
||||
* Copyright (c) 2008 Anthony Green
|
||||
*
|
||||
* The authors hereby grant permission to use, copy, modify, distribute,
|
||||
* and license this software and its documentation for any purpose, provided
|
||||
* that existing copyright notices are retained in all copies and that this
|
||||
* notice is included verbatim in any distributions. No written agreement,
|
||||
* license, or royalty fee is required for any of the authorized uses.
|
||||
* Modifications to this software may be copyrighted by their authors
|
||||
* and need not follow the licensing terms described here, provided that
|
||||
* the new terms are clearly indicated on the first page of each file where
|
||||
* they apply.
|
||||
*/
|
||||
#include "glue.h"
|
||||
|
||||
/*
|
||||
* getpid -- only one process, so just return 1.
|
||||
*/
|
||||
int
|
||||
_DEFUN (_getpid, (),
|
||||
)
|
||||
{
|
||||
return __MYPID;
|
||||
}
|
||||
|
|
@ -0,0 +1,27 @@
|
|||
/* isatty.c -- chek the terminal device.
|
||||
*
|
||||
* Copyright (c) 2008 Anthony Green
|
||||
*
|
||||
* The authors hereby grant permission to use, copy, modify, distribute,
|
||||
* and license this software and its documentation for any purpose, provided
|
||||
* that existing copyright notices are retained in all copies and that this
|
||||
* notice is included verbatim in any distributions. No written agreement,
|
||||
* license, or royalty fee is required for any of the authorized uses.
|
||||
* Modifications to this software may be copyrighted by their authors
|
||||
* and need not follow the licensing terms described here, provided that
|
||||
* the new terms are clearly indicated on the first page of each file where
|
||||
* they apply.
|
||||
*/
|
||||
#include "glue.h"
|
||||
|
||||
/*
|
||||
* isatty -- returns 1 if connected to a terminal device,
|
||||
* returns 0 if not. Since we're hooked up to a
|
||||
* serial port, we'll say yes _AND return a 1.
|
||||
*/
|
||||
int
|
||||
_DEFUN (_isatty, (fd),
|
||||
int fd)
|
||||
{
|
||||
return (1);
|
||||
}
|
||||
|
|
@ -0,0 +1,30 @@
|
|||
/* kill.c -- remove a process.
|
||||
*
|
||||
* Copyright (c) 2008 Anthony Green
|
||||
*
|
||||
* The authors hereby grant permission to use, copy, modify, distribute,
|
||||
* and license this software and its documentation for any purpose, provided
|
||||
* that existing copyright notices are retained in all copies and that this
|
||||
* notice is included verbatim in any distributions. No written agreement,
|
||||
* license, or royalty fee is required for any of the authorized uses.
|
||||
* Modifications to this software may be copyrighted by their authors
|
||||
* and need not follow the licensing terms described here, provided that
|
||||
* the new terms are clearly indicated on the first page of each file where
|
||||
* they apply.
|
||||
*/
|
||||
#include "glue.h"
|
||||
|
||||
extern void _exit (int) __attribute__((__noreturn__));
|
||||
|
||||
/*
|
||||
* kill -- go out via exit...
|
||||
*/
|
||||
int
|
||||
_DEFUN (_kill, (pid, sig),
|
||||
int pid _AND
|
||||
int sig)
|
||||
{
|
||||
if(pid == __MYPID)
|
||||
_exit(sig);
|
||||
return 0;
|
||||
}
|
||||
|
|
@ -0,0 +1,234 @@
|
|||
/*
|
||||
* The common part of the default linker scripts for standalone
|
||||
* executables running on a Moxie processor.
|
||||
*
|
||||
* Copyright (C) 2008 Anthony Green
|
||||
*
|
||||
* The authors hereby grant permission to use, copy, modify,
|
||||
* distribute, and license this software and its documentation for any
|
||||
* purpose, provided that existing copyright notices are retained in
|
||||
* all copies and that this notice is included verbatim in any
|
||||
* distributions. No written agreement, license, or royalty fee is
|
||||
* required for any of the authorized uses. Modifications to this
|
||||
* software may be copyrighted by their authors and need not follow
|
||||
* the licensing terms described here, provided that the new terms are
|
||||
* clearly indicated on the first page of each file where they apply.
|
||||
*/
|
||||
|
||||
OUTPUT_FORMAT("elf32-moxie")
|
||||
OUTPUT_ARCH(moxie)
|
||||
ENTRY(_start)
|
||||
SECTIONS
|
||||
{
|
||||
/* Read-only sections, merged into text segment: */
|
||||
. = 0x00001000;
|
||||
.interp : { *(.interp) }
|
||||
.hash : { *(.hash) }
|
||||
.dynsym : { *(.dynsym) }
|
||||
.dynstr : { *(.dynstr) }
|
||||
.gnu.version : { *(.gnu.version) }
|
||||
.gnu.version_d : { *(.gnu.version_d) }
|
||||
.gnu.version_r : { *(.gnu.version_r) }
|
||||
.rel.init : { *(.rel.init) }
|
||||
.rela.init : { *(.rela.init) }
|
||||
.rel.text :
|
||||
{
|
||||
*(.rel.text)
|
||||
*(.rel.text.*)
|
||||
*(.rel.gnu.linkonce.t*)
|
||||
}
|
||||
.rela.text :
|
||||
{
|
||||
*(.rela.text)
|
||||
*(.rela.text.*)
|
||||
*(.rela.gnu.linkonce.t*)
|
||||
}
|
||||
.rel.fini : { *(.rel.fini) }
|
||||
.rela.fini : { *(.rela.fini) }
|
||||
.rel.rodata :
|
||||
{
|
||||
*(.rel.rodata)
|
||||
*(.rel.rodata.*)
|
||||
*(.rel.gnu.linkonce.r*)
|
||||
}
|
||||
.rela.rodata :
|
||||
{
|
||||
*(.rela.rodata)
|
||||
*(.rela.rodata.*)
|
||||
*(.rela.gnu.linkonce.r*)
|
||||
}
|
||||
.rel.data :
|
||||
{
|
||||
*(.rel.data)
|
||||
*(.rel.data.*)
|
||||
*(.rel.gnu.linkonce.d*)
|
||||
}
|
||||
.rela.data :
|
||||
{
|
||||
*(.rela.data)
|
||||
*(.rela.data.*)
|
||||
*(.rela.gnu.linkonce.d*)
|
||||
}
|
||||
.rel.ctors : { *(.rel.ctors) }
|
||||
.rela.ctors : { *(.rela.ctors) }
|
||||
.rel.dtors : { *(.rel.dtors) }
|
||||
.rela.dtors : { *(.rela.dtors) }
|
||||
.rel.got : { *(.rel.got) }
|
||||
.rela.got : { *(.rela.got) }
|
||||
.rel.sdata :
|
||||
{
|
||||
*(.rel.sdata)
|
||||
*(.rel.sdata.*)
|
||||
*(.rel.gnu.linkonce.s*)
|
||||
}
|
||||
.rela.sdata :
|
||||
{
|
||||
*(.rela.sdata)
|
||||
*(.rela.sdata.*)
|
||||
*(.rela.gnu.linkonce.s*)
|
||||
}
|
||||
.rel.sbss : { *(.rel.sbss) }
|
||||
.rela.sbss : { *(.rela.sbss) }
|
||||
.rel.bss : { *(.rel.bss) }
|
||||
.rela.bss : { *(.rela.bss) }
|
||||
.rel.plt : { *(.rel.plt) }
|
||||
.rela.plt : { *(.rela.plt) }
|
||||
.plt : { *(.plt) }
|
||||
.text :
|
||||
{
|
||||
*(.text)
|
||||
*(.text.*)
|
||||
*(.stub)
|
||||
/* .gnu.warning sections are handled specially by elf32.em. */
|
||||
*(.gnu.warning)
|
||||
*(.gnu.linkonce.t*)
|
||||
*(.glue_7t) *(.glue_7)
|
||||
} =0
|
||||
.init :
|
||||
{
|
||||
KEEP (*(.init))
|
||||
} =0
|
||||
_etext = .;
|
||||
PROVIDE (etext = .);
|
||||
.fini :
|
||||
{
|
||||
KEEP (*(.fini))
|
||||
} =0
|
||||
.rodata : { *(.rodata) *(.rodata.*) *(.gnu.linkonce.r*) }
|
||||
.rodata1 : { *(.rodata1) }
|
||||
.eh_frame_hdr : { *(.eh_frame_hdr) }
|
||||
/* Adjust the address for the data segment. We want to adjust up to
|
||||
the same address within the page on the next page up. */
|
||||
. = ALIGN(256) + (. & (256 - 1));
|
||||
.data :
|
||||
{
|
||||
*(.data)
|
||||
*(.data.*)
|
||||
*(.gnu.linkonce.d*)
|
||||
SORT(CONSTRUCTORS)
|
||||
}
|
||||
.data1 : { *(.data1) }
|
||||
.eh_frame : { KEEP (*(.eh_frame)) }
|
||||
.gcc_except_table : { *(.gcc_except_table) }
|
||||
.ctors :
|
||||
{
|
||||
/* gcc uses crtbegin.o to find the start of
|
||||
the constructors, so we make sure it is
|
||||
first. Because this is a wildcard, it
|
||||
doesn't matter if the user does not
|
||||
actually link against crtbegin.o; the
|
||||
linker won't look for a file to match a
|
||||
wildcard. The wildcard also means that it
|
||||
doesn't matter which directory crtbegin.o
|
||||
is in. */
|
||||
KEEP (*crtbegin.o(.ctors))
|
||||
/* We don't want to include the .ctor section from
|
||||
from the crtend.o file until after the sorted ctors.
|
||||
The .ctor section from the crtend file contains the
|
||||
end of ctors marker and it must be last */
|
||||
KEEP (*(EXCLUDE_FILE (*crtend.o ) .ctors))
|
||||
KEEP (*(SORT(.ctors.*)))
|
||||
KEEP (*(.ctors))
|
||||
}
|
||||
.dtors :
|
||||
{
|
||||
KEEP (*crtbegin.o(.dtors))
|
||||
KEEP (*(EXCLUDE_FILE (*crtend.o ) .dtors))
|
||||
KEEP (*(SORT(.dtors.*)))
|
||||
KEEP (*(.dtors))
|
||||
}
|
||||
.jcr : { KEEP (*(.jcr)) }
|
||||
.got : { *(.got.plt) *(.got) }
|
||||
.dynamic : { *(.dynamic) }
|
||||
/* We want the small data sections together, so single-instruction offsets
|
||||
can access them all, and initialized data all before uninitialized, so
|
||||
we can shorten the on-disk segment size. */
|
||||
.sdata :
|
||||
{
|
||||
*(.sdata)
|
||||
*(.sdata.*)
|
||||
*(.gnu.linkonce.s.*)
|
||||
}
|
||||
_edata = .;
|
||||
PROVIDE (edata = .);
|
||||
__bss_start = .;
|
||||
__bss_start__ = .;
|
||||
.sbss :
|
||||
{
|
||||
*(.dynsbss)
|
||||
*(.sbss)
|
||||
*(.sbss.*)
|
||||
*(.scommon)
|
||||
}
|
||||
.bss :
|
||||
{
|
||||
*(.dynbss)
|
||||
*(.bss)
|
||||
*(.bss.*)
|
||||
*(COMMON)
|
||||
/* Align here to ensure that the .bss section occupies space up to
|
||||
_end. Align after .bss to ensure correct alignment even if the
|
||||
.bss section disappears because there are no input sections. */
|
||||
. = ALIGN(32 / 8);
|
||||
}
|
||||
. = ALIGN(32 / 8);
|
||||
_end = .;
|
||||
_bss_end__ = . ; __bss_end__ = . ; __end__ = . ;
|
||||
PROVIDE (end = .);
|
||||
/* Stabs debugging sections. */
|
||||
.stab 0 : { *(.stab) }
|
||||
.stabstr 0 : { *(.stabstr) }
|
||||
.stab.excl 0 : { *(.stab.excl) }
|
||||
.stab.exclstr 0 : { *(.stab.exclstr) }
|
||||
.stab.index 0 : { *(.stab.index) }
|
||||
.stab.indexstr 0 : { *(.stab.indexstr) }
|
||||
.comment 0 : { *(.comment) }
|
||||
/* DWARF debug sections.
|
||||
Symbols in the DWARF debugging sections are relative to the beginning
|
||||
of the section so we begin them at 0. */
|
||||
/* DWARF 1 */
|
||||
.debug 0 : { *(.debug) }
|
||||
.line 0 : { *(.line) }
|
||||
/* GNU DWARF 1 extensions */
|
||||
.debug_srcinfo 0 : { *(.debug_srcinfo) }
|
||||
.debug_sfnames 0 : { *(.debug_sfnames) }
|
||||
/* DWARF 1.1 and DWARF 2 */
|
||||
.debug_aranges 0 : { *(.debug_aranges) }
|
||||
.debug_pubnames 0 : { *(.debug_pubnames) }
|
||||
/* DWARF 2 */
|
||||
.debug_info 0 : { *(.debug_info) }
|
||||
.debug_abbrev 0 : { *(.debug_abbrev) }
|
||||
.debug_line 0 : { *(.debug_line) }
|
||||
.debug_frame 0 : { *(.debug_frame) }
|
||||
.debug_str 0 : { *(.debug_str) }
|
||||
.debug_loc 0 : { *(.debug_loc) }
|
||||
.debug_macinfo 0 : { *(.debug_macinfo) }
|
||||
.debug_ranges 0 : { *(.debug_ranges) }
|
||||
/* SGI/MIPS DWARF 2 extensions */
|
||||
.debug_weaknames 0 : { *(.debug_weaknames) }
|
||||
.debug_funcnames 0 : { *(.debug_funcnames) }
|
||||
.debug_typenames 0 : { *(.debug_typenames) }
|
||||
.debug_varnames 0 : { *(.debug_varnames) }
|
||||
.stack 0x80000 : { _stack = .; *(.stack) }
|
||||
/* These must appear regardless of . */
|
||||
}
|
||||
|
|
@ -0,0 +1,27 @@
|
|||
/* print.c -- print a string on the output device.
|
||||
*
|
||||
* Copyright (c) 2008 Anthony Green
|
||||
*
|
||||
* The authors hereby grant permission to use, copy, modify, distribute,
|
||||
* and license this software and its documentation for any purpose, provided
|
||||
* that existing copyright notices are retained in all copies and that this
|
||||
* notice is included verbatim in any distributions. No written agreement,
|
||||
* license, or royalty fee is required for any of the authorized uses.
|
||||
* Modifications to this software may be copyrighted by their authors
|
||||
* and need not follow the licensing terms described here, provided that
|
||||
* the new terms are clearly indicated on the first page of each file where
|
||||
* they apply.
|
||||
*/
|
||||
#include "glue.h"
|
||||
|
||||
/*
|
||||
* print -- do a raw print of a string
|
||||
*/
|
||||
void
|
||||
_DEFUN (_print, (ptr),
|
||||
char *ptr)
|
||||
{
|
||||
while (*ptr) {
|
||||
outbyte (*ptr++);
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,41 @@
|
|||
/* putnum.c -- put a hex number on the output device.
|
||||
*
|
||||
* Copyright (c) 2008 Anthony Green
|
||||
*
|
||||
* The authors hereby grant permission to use, copy, modify, distribute,
|
||||
* and license this software and its documentation for any purpose, provided
|
||||
* that existing copyright notices are retained in all copies and that this
|
||||
* notice is included verbatim in any distributions. No written agreement,
|
||||
* license, or royalty fee is required for any of the authorized uses.
|
||||
* Modifications to this software may be copyrighted by their authors
|
||||
* and need not follow the licensing terms described here, provided that
|
||||
* the new terms are clearly indicated on the first page of each file where
|
||||
* they apply.
|
||||
*/
|
||||
#include "glue.h"
|
||||
|
||||
/*
|
||||
* putnum -- print a 32 bit number in hex
|
||||
*/
|
||||
void
|
||||
_DEFUN (_putnum, (num),
|
||||
unsigned int num)
|
||||
{
|
||||
char buf[9];
|
||||
int cnt;
|
||||
char *ptr;
|
||||
int digit;
|
||||
|
||||
ptr = buf;
|
||||
for (cnt = 7 ; cnt >= 0 ; cnt--) {
|
||||
digit = (num >> (cnt * 4)) & 0xf;
|
||||
|
||||
if (digit <= 9)
|
||||
*ptr++ = (char) ('0' + digit);
|
||||
else
|
||||
*ptr++ = (char) ('a' - 10 + digit);
|
||||
}
|
||||
|
||||
*ptr = (char) 0;
|
||||
print (buf);
|
||||
}
|
||||
|
|
@ -0,0 +1,116 @@
|
|||
/* qemu-time.c -- stubs so clock can be linked in.
|
||||
*
|
||||
* Copyright (c) 2008 Anthony Green
|
||||
*
|
||||
* The authors hereby grant permission to use, copy, modify, distribute,
|
||||
* and license this software and its documentation for any purpose, provided
|
||||
* that existing copyright notices are retained in all copies and that this
|
||||
* notice is included verbatim in any distributions. No written agreement,
|
||||
* license, or royalty fee is required for any of the authorized uses.
|
||||
* Modifications to this software may be copyrighted by their authors
|
||||
* and need not follow the licensing terms described here, provided that
|
||||
* the new terms are clearly indicated on the first page of each file where
|
||||
* they apply.
|
||||
*/
|
||||
#include <errno.h>
|
||||
#include <time.h>
|
||||
#include <sys/time.h>
|
||||
#include <sys/times.h>
|
||||
#include "glue.h"
|
||||
|
||||
/* This is the base address of the mc146818 RTC i/o port. */
|
||||
#define RTC_PORT 0x400
|
||||
|
||||
#define RTC_SECONDS 0x00
|
||||
#define RTC_SECONDS_ALARM 0x01
|
||||
#define RTC_MINUTES 0x02
|
||||
#define RTC_MINUTES_ALARM 0x03
|
||||
#define RTC_HOURS 0x04
|
||||
#define RTC_HOURS_ALARM 0x05
|
||||
#define RTC_DAY_OF_WEEK 0x06
|
||||
#define RTC_DATE_OF_MONTH 0x07
|
||||
#define RTC_MONTH 0x08
|
||||
#define RTC_YEAR 0x09
|
||||
#define RTC_CONFIG_A 0x0A
|
||||
#define RTC_CONFIG_B 0x0B
|
||||
#define RTC_CONFIG_C 0x0C
|
||||
#define RTC_CONFIG_D 0x0D
|
||||
|
||||
/*
|
||||
* _times -- FIXME
|
||||
*/
|
||||
int
|
||||
_DEFUN (_times, _times (buf),
|
||||
struct tms *buf)
|
||||
{
|
||||
errno = EINVAL;
|
||||
return (-1);
|
||||
}
|
||||
|
||||
/* Read a value from the RTC port. */
|
||||
static unsigned char
|
||||
rtc_read (unsigned char reg)
|
||||
{
|
||||
*(volatile unsigned char *)(RTC_PORT) = reg;
|
||||
return *(volatile unsigned char *)(RTC_PORT + 1);
|
||||
}
|
||||
|
||||
/* Write a value to the RTC port. */
|
||||
static void
|
||||
rtc_write (unsigned char reg, unsigned char val)
|
||||
{
|
||||
*(volatile unsigned char *)(RTC_PORT) = reg;
|
||||
*(volatile unsigned char *)(RTC_PORT + 1) = val;
|
||||
}
|
||||
|
||||
/* Convert BCD to Decimal. */
|
||||
#define BCD2DEC(BYTE) ((((BYTE >> 4) & 0xF) * 10) + (BYTE & 0xF))
|
||||
|
||||
/*
|
||||
* time -- return current time in seconds.
|
||||
*/
|
||||
time_t
|
||||
_DEFUN (time, time (t),
|
||||
time_t *t)
|
||||
{
|
||||
struct tm tm;
|
||||
time_t ret;
|
||||
|
||||
tm.tm_sec = BCD2DEC(rtc_read(RTC_SECONDS));
|
||||
tm.tm_min = BCD2DEC(rtc_read(RTC_MINUTES));
|
||||
tm.tm_hour = BCD2DEC(rtc_read(RTC_HOURS));
|
||||
tm.tm_wday = BCD2DEC(rtc_read(RTC_DAY_OF_WEEK)) - 1;
|
||||
tm.tm_mday = BCD2DEC(rtc_read(RTC_DATE_OF_MONTH));
|
||||
tm.tm_mon = BCD2DEC(rtc_read(RTC_MONTH)) - 1;
|
||||
tm.tm_year = BCD2DEC(rtc_read(RTC_YEAR)) + 100;
|
||||
|
||||
/* FIXME. Not really sure how to handle this. */
|
||||
tm.tm_isdst = 1;
|
||||
|
||||
ret = mktime(&tm);
|
||||
|
||||
if (t)
|
||||
*t = ret;
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
/*
|
||||
* _gettimeofday -- implement in terms of time, which means we can't
|
||||
* return the microseconds.
|
||||
*/
|
||||
int
|
||||
_DEFUN (_gettimeofday, _gettimeofday (tv, tz),
|
||||
struct timeval *tv _AND
|
||||
void *tzvp)
|
||||
{
|
||||
struct timezone *tz = tzvp;
|
||||
struct tm tm;
|
||||
if (tz)
|
||||
tz->tz_minuteswest = tz->tz_dsttime = 0;
|
||||
|
||||
tv->tv_usec = 0;
|
||||
tv->tv_sec = time(0);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
|
@ -0,0 +1,23 @@
|
|||
/*
|
||||
* qemu-write.c -- write interface for default qemu simulator
|
||||
*
|
||||
* Copyright (c) 2008 Anthony Green
|
||||
*
|
||||
* The authors hereby grant permission to use, copy, modify, distribute,
|
||||
* and license this software and its documentation for any purpose, provided
|
||||
* that existing copyright notices are retained in all copies and that this
|
||||
* notice is included verbatim in any distributions. No written agreement,
|
||||
* license, or royalty fee is required for any of the authorized uses.
|
||||
* Modifications to this software may be copyrighted by their authors
|
||||
* and need not follow the licensing terms described here, provided that
|
||||
* the new terms are clearly indicated on the first page of each file where
|
||||
* they apply.
|
||||
*/
|
||||
|
||||
int _write (int fd, char *buf, int len)
|
||||
{
|
||||
int i = 0;
|
||||
while (i < len)
|
||||
*(char *)0x3f8 = buf[i++];
|
||||
return len;
|
||||
}
|
||||
|
|
@ -0,0 +1,2 @@
|
|||
GROUP(-lc -lgcc -lqemu)
|
||||
INCLUDE moxie-elf-common.ld
|
||||
|
|
@ -0,0 +1,54 @@
|
|||
/* sbrk.c -- allocate memory dynamically.
|
||||
*
|
||||
* Copyright (c) 2008 Anthony Green
|
||||
*
|
||||
* The authors hereby grant permission to use, copy, modify, distribute,
|
||||
* and license this software and its documentation for any purpose, provided
|
||||
* that existing copyright notices are retained in all copies and that this
|
||||
* notice is included verbatim in any distributions. No written agreement,
|
||||
* license, or royalty fee is required for any of the authorized uses.
|
||||
* Modifications to this software may be copyrighted by their authors
|
||||
* and need not follow the licensing terms described here, provided that
|
||||
* the new terms are clearly indicated on the first page of each file where
|
||||
* they apply.
|
||||
*/
|
||||
#include <errno.h>
|
||||
#include "glue.h"
|
||||
|
||||
/* just in case, most boards have at least some memory */
|
||||
#ifndef RAMSIZE
|
||||
# define RAMSIZE (caddr_t)0x100000
|
||||
#endif
|
||||
|
||||
char *__heap_ptr = (char *)&_end;
|
||||
|
||||
/*
|
||||
* sbrk -- changes heap size size. Get nbytes more
|
||||
* RAM. We just increment a pointer in what's
|
||||
* left of memory on the board.
|
||||
*/
|
||||
char *
|
||||
_sbrk (nbytes)
|
||||
int nbytes;
|
||||
{
|
||||
char *base;
|
||||
char *sp;
|
||||
|
||||
base = __heap_ptr;
|
||||
__heap_ptr += nbytes;
|
||||
|
||||
return base;
|
||||
/* FIXME: We really want to make sure we don't run out of RAM, but this
|
||||
* isn't very portable.
|
||||
*/
|
||||
#if 0
|
||||
if ((RAMSIZE - heap_ptr - nbytes) >= 0) {
|
||||
base = heap_ptr;
|
||||
heap_ptr += nbytes;
|
||||
return (base);
|
||||
} else {
|
||||
errno = ENOMEM;
|
||||
return ((char *)-1);
|
||||
}
|
||||
#endif
|
||||
}
|
||||
|
|
@ -0,0 +1,37 @@
|
|||
/*
|
||||
* sim-close.S -- close interface for moxie simulator
|
||||
*
|
||||
* Copyright (c) 2008 Anthony Green
|
||||
*
|
||||
* The authors hereby grant permission to use, copy, modify, distribute,
|
||||
* and license this software and its documentation for any purpose, provided
|
||||
* that existing copyright notices are retained in all copies and that this
|
||||
* notice is included verbatim in any distributions. No written agreement,
|
||||
* license, or royalty fee is required for any of the authorized uses.
|
||||
* Modifications to this software may be copyrighted by their authors
|
||||
* and need not follow the licensing terms described here, provided that
|
||||
* the new terms are clearly indicated on the first page of each file where
|
||||
* they apply.
|
||||
*/
|
||||
|
||||
#include "syscall.h"
|
||||
|
||||
/*
|
||||
* Input:
|
||||
* $r0 -- File descriptor to close.
|
||||
*
|
||||
* Output:
|
||||
* $r0 -- 0 or -1.
|
||||
* errno -- Set if an error
|
||||
*/
|
||||
|
||||
.globl _close
|
||||
.type _close,@function
|
||||
.weak close
|
||||
.text
|
||||
_close:
|
||||
close:
|
||||
swi SYS_close
|
||||
ret
|
||||
.Lend:
|
||||
.size _close,.Lend-_close
|
||||
|
|
@ -0,0 +1,33 @@
|
|||
/*
|
||||
* sim-exit.S -- _exit interface for moxie simulator
|
||||
*
|
||||
* Copyright (c) 2008 Anthony Green
|
||||
*
|
||||
* The authors hereby grant permission to use, copy, modify, distribute,
|
||||
* and license this software and its documentation for any purpose, provided
|
||||
* that existing copyright notices are retained in all copies and that this
|
||||
* notice is included verbatim in any distributions. No written agreement,
|
||||
* license, or royalty fee is required for any of the authorized uses.
|
||||
* Modifications to this software may be copyrighted by their authors
|
||||
* and need not follow the licensing terms described here, provided that
|
||||
* the new terms are clearly indicated on the first page of each file where
|
||||
* they apply.
|
||||
*/
|
||||
|
||||
#include "syscall.h"
|
||||
|
||||
/*
|
||||
* Input:
|
||||
* $r0 -- exit value
|
||||
*
|
||||
* Output:
|
||||
* none
|
||||
*/
|
||||
|
||||
.globl _exit
|
||||
.type _exit,@function
|
||||
.text
|
||||
_exit:
|
||||
swi SYS_exit
|
||||
.Lend:
|
||||
.size _exit,.Lend-_exit
|
||||
|
|
@ -0,0 +1,26 @@
|
|||
/*
|
||||
* sim-inbyte.c -- read a character from standard input.
|
||||
*
|
||||
* Copyright (c) 2008 Anthony Green
|
||||
*
|
||||
* The authors hereby grant permission to use, copy, modify, distribute,
|
||||
* and license this software and its documentation for any purpose, provided
|
||||
* that existing copyright notices are retained in all copies and that this
|
||||
* notice is included verbatim in any distributions. No written agreement,
|
||||
* license, or royalty fee is required for any of the authorized uses.
|
||||
* Modifications to this software may be copyrighted by their authors
|
||||
* and need not follow the licensing terms described here, provided that
|
||||
* the new terms are clearly indicated on the first page of each file where
|
||||
* they apply.
|
||||
*/
|
||||
|
||||
int
|
||||
inbyte ()
|
||||
{
|
||||
char c;
|
||||
|
||||
if (read (0, &c, 1) <= 0)
|
||||
return -1;
|
||||
|
||||
return c;
|
||||
}
|
||||
|
|
@ -0,0 +1,32 @@
|
|||
/*
|
||||
* sim-lseek.S -- write interface for moxie simulator
|
||||
*
|
||||
* Copyright (c) 2008 Anthony Green
|
||||
*
|
||||
* The authors hereby grant permission to use, copy, modify, distribute,
|
||||
* and license this software and its documentation for any purpose, provided
|
||||
* that existing copyright notices are retained in all copies and that this
|
||||
* notice is included verbatim in any distributions. No written agreement,
|
||||
* license, or royalty fee is required for any of the authorized uses.
|
||||
* Modifications to this software may be copyrighted by their authors
|
||||
* and need not follow the licensing terms described here, provided that
|
||||
* the new terms are clearly indicated on the first page of each file where
|
||||
* they apply.
|
||||
*/
|
||||
|
||||
#include <sys/types.h>
|
||||
#include <errno.h>
|
||||
|
||||
/*
|
||||
* lseek -- Since a simulated serial port is non-seekable, we return
|
||||
* an error.
|
||||
*/
|
||||
off_t
|
||||
_DEFUN (_lseek, (fd, offset, whence),
|
||||
int fd _AND
|
||||
off_t offset _AND
|
||||
int whence)
|
||||
{
|
||||
errno = ESPIPE;
|
||||
return ((off_t)-1);
|
||||
}
|
||||
|
|
@ -0,0 +1,32 @@
|
|||
/*
|
||||
* sim-lseek.S -- write interface for moxie simulator
|
||||
*
|
||||
* Copyright (c) 2008 Anthony Green
|
||||
*
|
||||
* The authors hereby grant permission to use, copy, modify, distribute,
|
||||
* and license this software and its documentation for any purpose, provided
|
||||
* that existing copyright notices are retained in all copies and that this
|
||||
* notice is included verbatim in any distributions. No written agreement,
|
||||
* license, or royalty fee is required for any of the authorized uses.
|
||||
* Modifications to this software may be copyrighted by their authors
|
||||
* and need not follow the licensing terms described here, provided that
|
||||
* the new terms are clearly indicated on the first page of each file where
|
||||
* they apply.
|
||||
*/
|
||||
|
||||
#include <sys/types.h>
|
||||
#include <errno.h>
|
||||
|
||||
/*
|
||||
* lseek -- Since a simulated serial port is non-seekable, we return
|
||||
* an error.
|
||||
*/
|
||||
off_t
|
||||
_DEFUN (_lseek, (fd, offset, whence),
|
||||
int fd _AND
|
||||
off_t offset _AND
|
||||
int whence)
|
||||
{
|
||||
/* errno = ESPIPE; */
|
||||
return ((off_t)-1);
|
||||
}
|
||||
|
|
@ -0,0 +1,39 @@
|
|||
/*
|
||||
* sim-open.S -- open interface for frv simulator
|
||||
*
|
||||
* Copyright (c) 2008 Anthony Green
|
||||
*
|
||||
* The authors hereby grant permission to use, copy, modify, distribute,
|
||||
* and license this software and its documentation for any purpose, provided
|
||||
* that existing copyright notices are retained in all copies and that this
|
||||
* notice is included verbatim in any distributions. No written agreement,
|
||||
* license, or royalty fee is required for any of the authorized uses.
|
||||
* Modifications to this software may be copyrighted by their authors
|
||||
* and need not follow the licensing terms described here, provided that
|
||||
* the new terms are clearly indicated on the first page of each file where
|
||||
* they apply.
|
||||
*/
|
||||
|
||||
#include "syscall.h"
|
||||
|
||||
/*
|
||||
* Input:
|
||||
* $r0 -- File name to open.
|
||||
* $r1 -- open mode.
|
||||
* -0x12($fp) -- optionally, the permission bits to set the file to.
|
||||
*
|
||||
* Output:
|
||||
* $r0 -- file descriptor or -1.
|
||||
* errno -- Set if an error
|
||||
*/
|
||||
|
||||
.globl _open
|
||||
.type _open,@function
|
||||
.weak open
|
||||
.text
|
||||
_open:
|
||||
open:
|
||||
swi SYS_open
|
||||
ret
|
||||
.Lend:
|
||||
.size _open,.Lend-_open
|
||||
|
|
@ -0,0 +1,39 @@
|
|||
/*
|
||||
* sim-read.S -- read interface for moxie simulator
|
||||
*
|
||||
* Copyright (c) 2008 Anthony Green
|
||||
*
|
||||
* The authors hereby grant permission to use, copy, modify, distribute,
|
||||
* and license this software and its documentation for any purpose, provided
|
||||
* that existing copyright notices are retained in all copies and that this
|
||||
* notice is included verbatim in any distributions. No written agreement,
|
||||
* license, or royalty fee is required for any of the authorized uses.
|
||||
* Modifications to this software may be copyrighted by their authors
|
||||
* and need not follow the licensing terms described here, provided that
|
||||
* the new terms are clearly indicated on the first page of each file where
|
||||
* they apply.
|
||||
*/
|
||||
|
||||
#include "syscall.h"
|
||||
|
||||
/*
|
||||
* Input:
|
||||
* $r0 -- File descriptor.
|
||||
* $r1 -- Buffer to be read into.
|
||||
* -0x12($fp) -- Length of the buffer.
|
||||
*
|
||||
* Output:
|
||||
* $r0 -- Length read or -1.
|
||||
* errno -- Set if an error
|
||||
*/
|
||||
|
||||
.globl _read
|
||||
.type _read,@function
|
||||
.weak read
|
||||
.text
|
||||
_read:
|
||||
read:
|
||||
swi SYS_read
|
||||
ret
|
||||
.Lend:
|
||||
.size _read,.Lend-_read
|
||||
|
|
@ -0,0 +1,78 @@
|
|||
/* sim-time.c -- stubs so clock can be linked in.
|
||||
*
|
||||
* Copyright (c) 2008 Anthony Green
|
||||
*
|
||||
* The authors hereby grant permission to use, copy, modify, distribute,
|
||||
* and license this software and its documentation for any purpose, provided
|
||||
* that existing copyright notices are retained in all copies and that this
|
||||
* notice is included verbatim in any distributions. No written agreement,
|
||||
* license, or royalty fee is required for any of the authorized uses.
|
||||
* Modifications to this software may be copyrighted by their authors
|
||||
* and need not follow the licensing terms described here, provided that
|
||||
* the new terms are clearly indicated on the first page of each file where
|
||||
* they apply.
|
||||
*/
|
||||
#include <errno.h>
|
||||
#include <sys/time.h>
|
||||
#include <sys/times.h>
|
||||
#include "glue.h"
|
||||
|
||||
/*
|
||||
* time -- simulator interface to return current time in seconds.
|
||||
*/
|
||||
__asm__ ("\
|
||||
.text\n\
|
||||
.globl _sim_time\n\
|
||||
.type _sim_time,@function\n\
|
||||
_sim_time:\n\
|
||||
bad\n \
|
||||
ret\n\
|
||||
.Lsim:\n\
|
||||
.size _sim_time,.Lsim-_sim_time");
|
||||
|
||||
extern time_t _sim_time (void) __asm__("_sim_time");
|
||||
|
||||
|
||||
/*
|
||||
* time -- return current time in seconds.
|
||||
*/
|
||||
time_t
|
||||
_DEFUN (time, time (t),
|
||||
time_t *t)
|
||||
{
|
||||
time_t ret = _sim_time ();
|
||||
|
||||
if (t)
|
||||
*t = ret;
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
/*
|
||||
* _times -- no clock, so return an error.
|
||||
*/
|
||||
int
|
||||
_DEFUN (_times, _times (buf),
|
||||
struct tms *buf)
|
||||
{
|
||||
errno = EINVAL;
|
||||
return (-1);
|
||||
}
|
||||
|
||||
/*
|
||||
* _gettimeofday -- implement in terms of time, which means we can't return the
|
||||
* microseconds.
|
||||
*/
|
||||
int
|
||||
_DEFUN (_gettimeofday, _gettimeofday (tv, tz),
|
||||
struct timeval *tv _AND
|
||||
void *tzvp)
|
||||
{
|
||||
struct timezone *tz = tzvp;
|
||||
if (tz)
|
||||
tz->tz_minuteswest = tz->tz_dsttime = 0;
|
||||
|
||||
tv->tv_usec = 0;
|
||||
tv->tv_sec = _sim_time ();
|
||||
return 0;
|
||||
}
|
||||
|
|
@ -0,0 +1,28 @@
|
|||
/*
|
||||
* sim-unlink.S -- write interface for moxie simulator
|
||||
*
|
||||
* Copyright (c) 2008 Anthony Green
|
||||
*
|
||||
* The authors hereby grant permission to use, copy, modify, distribute,
|
||||
* and license this software and its documentation for any purpose, provided
|
||||
* that existing copyright notices are retained in all copies and that this
|
||||
* notice is included verbatim in any distributions. No written agreement,
|
||||
* license, or royalty fee is required for any of the authorized uses.
|
||||
* Modifications to this software may be copyrighted by their authors
|
||||
* and need not follow the licensing terms described here, provided that
|
||||
* the new terms are clearly indicated on the first page of each file where
|
||||
* they apply.
|
||||
*/
|
||||
|
||||
#include "syscall.h"
|
||||
|
||||
.globl _unlink
|
||||
.type _unlink,@function
|
||||
.weak unlink
|
||||
.text
|
||||
_unlink:
|
||||
unlink:
|
||||
bad
|
||||
ret
|
||||
.Lend:
|
||||
.size _unlink,.Lend-_unlink
|
||||
|
|
@ -0,0 +1,39 @@
|
|||
/*
|
||||
* sim-write.S -- write interface for moxie simulator
|
||||
*
|
||||
* Copyright (c) 2008 Anthony Green
|
||||
*
|
||||
* The authors hereby grant permission to use, copy, modify, distribute,
|
||||
* and license this software and its documentation for any purpose, provided
|
||||
* that existing copyright notices are retained in all copies and that this
|
||||
* notice is included verbatim in any distributions. No written agreement,
|
||||
* license, or royalty fee is required for any of the authorized uses.
|
||||
* Modifications to this software may be copyrighted by their authors
|
||||
* and need not follow the licensing terms described here, provided that
|
||||
* the new terms are clearly indicated on the first page of each file where
|
||||
* they apply.
|
||||
*/
|
||||
|
||||
#include "syscall.h"
|
||||
|
||||
/*
|
||||
* Input:
|
||||
* $r0 -- File descriptor.
|
||||
* $r1 -- String to be printed.
|
||||
* -0x12($fp) -- Length of the string.
|
||||
*
|
||||
* Output:
|
||||
* $r0 -- Length written or -1.
|
||||
* errno -- Set if an error
|
||||
*/
|
||||
|
||||
.globl _write
|
||||
.type _write,@function
|
||||
.weak write
|
||||
.text
|
||||
_write:
|
||||
write:
|
||||
swi SYS_write
|
||||
ret
|
||||
.Lend:
|
||||
.size _write,.Lend-_write
|
||||
|
|
@ -0,0 +1,2 @@
|
|||
GROUP(-lc -lgcc -lsim)
|
||||
INCLUDE moxie-elf-common.ld
|
||||
|
|
@ -0,0 +1,30 @@
|
|||
/* stat.c -- Get the status of a file.
|
||||
*
|
||||
* Copyright (c) 2008 Anthony Green
|
||||
*
|
||||
* The authors hereby grant permission to use, copy, modify, distribute,
|
||||
* and license this software and its documentation for any purpose, provided
|
||||
* that existing copyright notices are retained in all copies and that this
|
||||
* notice is included verbatim in any distributions. No written agreement,
|
||||
* license, or royalty fee is required for any of the authorized uses.
|
||||
* Modifications to this software may be copyrighted by their authors
|
||||
* and need not follow the licensing terms described here, provided that
|
||||
* the new terms are clearly indicated on the first page of each file where
|
||||
* they apply.
|
||||
*/
|
||||
#include <sys/stat.h>
|
||||
#include <errno.h>
|
||||
#include "glue.h"
|
||||
|
||||
/*
|
||||
* stat -- Since we have no file system, we just return an error.
|
||||
*/
|
||||
int
|
||||
_DEFUN (_stat, (path, buf),
|
||||
const char *path _AND
|
||||
struct stat *buf)
|
||||
{
|
||||
errno = EIO;
|
||||
return (-1);
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue