dnl Process this file with autoconf to produce a configure script.
+sinclude(../common/aclocal.m4)
AC_PREREQ(2.5)dnl
AC_INIT(Makefile.in)
SIM_AC_OPTION_ALIGNMENT(NONSTRICT_ALIGNMENT)
SIM_AC_OPTION_HOSTENDIAN
SIM_AC_OPTION_WARNINGS
-
-
-# Ensure a reasonable default simulator is constructed: (DEPRECATED)
-case "${target}" in
-# start-sanitize-tx19
- mipstx19*-*-*) SIMCONF="-mips1 -mcpu=r1900 -mno-fp --warnings";;
-# end-sanitize-tx19
-# start-sanitize-tx49
- mips64tx49*-*-*) SIMCONF="-mips3 --warnings -mcpu=r4900";;
-# end-sanitize-tx49
-# start-sanitize-r5900
- mips64r59*-*-*) SIMCONF="-mips3 --warnings -mcpu=r5900";;
-# end-sanitize-r5900
- mips64vr4100-*-*) SIMCOMF="-mips0 -mcpu=r4100 -mgp64 --warnings" ;;
- mips64*-*-*) SIMCONF="-mips0 --warnings";;
- mips16*-*-*) SIMCONF="-mips0 --warnings";;
- mips*-*-*) SIMCONF="-mips2 --warnings";;
- *) SIMCONF="-mips0 --warnings";;
-esac
-AC_SUBST(SIMCONF)
+SIM_AC_OPTION_RESERVED_BITS(1)
# DEPRECATED
+#
+# Instead of defining a `subtarget' macro, code should be checking
+# the value of {STATE,CPU}_ARCHITECTURE to identify the architecture
+# in question.
+#
case "${target}" in
-# start-sanitize-tx19
- mipstx19*-*-*) SIM_SUBTARGET="-DSUBTARGET_R3900=1";;
-# end-sanitize-tx19
+ mips64vr*-*-*) SIM_SUBTARGET="-DTARGET_ENABLE_FR=1" ;;
+ mips*tx39*) SIM_SUBTARGET="-DSUBTARGET_R3900=1";;
+ mipsisa32*-*-*) SIM_SUBTARGET="-DTARGET_ENABLE_FR=1";;
+ mipsisa64*-*-*) SIM_SUBTARGET="-DTARGET_ENABLE_FR=1";;
*) SIM_SUBTARGET="";;
esac
AC_SUBST(SIM_SUBTARGET)
mips_endian=
default_endian=
case "${target}" in
-# start-sanitize-tx19
- mipstx19*-*-*) default_endian=BIG_ENDIAN ;;
-# end-sanitize-tx19
-# start-sanitize-r5900
- mips64r59*-*-*) mips_endian=LITTLE_ENDIAN ;;
-# end-sanitize-r5900
+ mips64el*-*-*) mips_endian=LITTLE_ENDIAN ;;
+ mips64vr*el-*-*) default_endian=LITTLE_ENDIAN ;;
mips64*-*-*) default_endian=BIG_ENDIAN ;;
mips16*-*-*) default_endian=BIG_ENDIAN ;;
+ mipsisa32*-*-*) default_endian=BIG_ENDIAN ;;
+ mipsisa64*-*-*) default_endian=BIG_ENDIAN ;;
mips*-*-*) default_endian=BIG_ENDIAN ;;
*) default_endian=BIG_ENDIAN ;;
esac
#
mips_addr_bitsize=
case "${target}" in
-# start-sanitize-tx19
- mipstx19*-*-*) mips_bitsize=32 ; mips_msb=31 ;;
-# end-sanitize-tx19
-# start-sanitize-r5900
- mips64r59*-*-*) mips_bitsize=64 ; mips_msb=63 ; mips_addr_bitsize=32;;
-# end-sanitize-r5900
mips64*-*-*) mips_bitsize=64 ; mips_msb=63 ;;
mips16*-*-*) mips_bitsize=64 ; mips_msb=63 ;;
+ mipsisa32*-*-*) mips_bitsize=32 ; mips_msb=31 ;;
+ mipsisa64*-*-*) mips_bitsize=64 ; mips_msb=63 ;;
mips*-*-*) mips_bitsize=32 ; mips_msb=31 ;;
*) mips_bitsize=64 ; mips_msb=63 ;;
esac
mips_fpu=HARDWARE_FLOATING_POINT
mips_fpu_bitsize=
case "${target}" in
-# start-sanitize-tx19
- mipstx19*-*-*) mips_fpu=SOFT_FLOATING_POINT ;;
-# end-sanitize-tx19
- mipstx39*-*-*) mips_fpu=HARD_FLOATING_POINT
+ mips*tx39*) mips_fpu=HARD_FLOATING_POINT
mips_fpu_bitsize=32
;;
-# start-sanitize-r5900
- mips64r59*-*-*) mips_fpu=HARD_FLOATING_POINT ; mips_fpu_bitsize=32 ;;
-# end-sanitize-r5900
mips64*-*-*) mips_fpu=HARD_FLOATING_POINT ;;
mips16*-*-*) mips_fpu=HARD_FLOATING_POINT ;;
- mips*-*-*) mips_fpu=HARD_FLOATING_POINT ;;
+ mipsisa32*-*-*) mips_fpu=HARD_FLOATING_POINT ; mips_fpu_bitsize=64 ;;
+ mipsisa64*-*-*) mips_fpu=HARD_FLOATING_POINT ; mips_fpu_bitsize=64 ;;
+ mips*-*-*) mips_fpu=HARD_FLOATING_POINT ; mips_fpu_bitsize=32 ;;
*) mips_fpu=HARD_FLOATING_POINT ;;
esac
SIM_AC_OPTION_FLOAT($mips_fpu,$mips_fpu_bitsize)
# Select the level of SMP support
#
case "${target}" in
-# start-sanitize-r5900
- mips64r59*-*-*) mips_smp=1 ;;
-# end-sanitize-r5900
*) mips_smp=0 ;;
esac
SIM_AC_OPTION_SMP($mips_smp)
#
# Select the IGEN architecture
#
-sim_use_gen=IGEN
+sim_gen=IGEN
sim_igen_machine="-M mipsIV"
sim_m16_machine="-M mips16"
sim_igen_filter="32,64,f"
sim_m16_filter="16"
+sim_mach_default="mips8000"
+
case "${target}" in
-# start-sanitize-tx19
- mipstx19*-*-*) sim_default_gen=M16
- sim_use_gen=M16
- sim_igen_machine="-M tx19"
- sim_m16_machine="-M tx19"
- sim_igen_filter="32"
- sim_m16_filter="16"
- ;;
-# end-sanitize-tx19
- mipstx39*-*-*) sim_default_gen=IGEN
- sim_use_gen=IGEN
+ mips*tx39*) sim_gen=IGEN
sim_igen_filter="32,f"
sim_igen_machine="-M r3900"
;;
-# start-sanitize-r5900
- mips64r59*-*-*) sim_default_gen=IGEN
- sim_use_gen=IGEN
- sim_igen_machine="-M r5900"
- ;;
-# end-sanitize-r5900
-# start-sanitize-vr4320
- mips64vr4320-*-*) sim_default_gen=IGEN
- sim_use_gen=IGEN
- sim_igen_machine="-M mipsIV,vr4320 -G gen-multi-sim=vr4320"
- ;;
-# end-sanitize-vr4320
- mips64vr43*-*-*) sim_default_gen=IGEN
- sim_use_gen=IGEN
+ mips64vr43*-*-*) sim_gen=IGEN
sim_igen_machine="-M mipsIV"
-# start-sanitize-vr4320
- sim_igen_machine="-M mipsIV,vr4320 -G gen-multi-sim=mipsIV"
-# end-sanitize-vr4320
- ;;
-# start-sanitize-vr5400
- mips64vr54*-*-*) sim_default_gen=IGEN
- sim_use_gen=IGEN
- sim_igen_machine="-M vr5000,vr5400 -G gen-multi-sim=vr5400"
+ sim_mach_default="mips8000"
;;
-# end-sanitize-vr5400
- mips64vr5*-*-*) sim_default_gen=IGEN
- sim_use_gen=IGEN
+ mips64vr5*-*-*) sim_gen=IGEN
sim_igen_machine="-M vr5000"
-# start-sanitize-vr5400
- sim_igen_machine="-M vr5000,vr5400 -G gen-multi-sim=vr5000"
-# end-sanitize-vr5400
+ sim_mach_default="mips5000"
;;
-mips64vr4100-*-*) echo "NOTE: mips64vr4100 still uses gencode"
- sim_default_gen=M16
- sim_igen_machine="-M tx19"
- sim_m16_machine="-M tx19"
- sim_igen_filter = "32,64,f"
- sim_m16_filter = "16"
- sim_use_gen=NO
- ;;
-
- mips64*-*-*) sim_default_gen=IGEN
+ mips64vr41*) sim_gen=M16
+ sim_igen_machine="-M vr4100"
+ sim_m16_machine="-M vr4100"
sim_igen_filter="32,64,f"
- sim_use_gen=IGEN
+ sim_m16_filter="16"
+ sim_mach_default="mips4100"
+ ;;
+ mips64vr-*-* | mips64vrel-*-*)
+ sim_gen=MULTI
+ sim_multi_configs="\
+ vr4100:mipsIII,mips16,vr4100:32,64:mips4100,mips4111\
+ vr4120:mipsIII,mips16,vr4120:32,64:mips4120\
+ vr5000:mipsIV:32,64,f:mips4300,mips5000\
+ vr5400:mipsIV,vr5400:32,64,f:mips5400\
+ vr5500:mipsIV,vr5500:32,64,f:mips5500"
+ sim_multi_default=mips5000
+ ;;
+ mips64*-*-*) sim_igen_filter="32,64,f"
+ sim_gen=IGEN
;;
- mips16*-*-*) sim_default_gen=M16
+ mips16*-*-*) sim_gen=M16
sim_igen_filter="32,64,f"
sim_m16_filter="16"
- sim_use_igen=NO
;;
- mips*-*-*) sim_default_gen=IGEN
+ mipsisa32*-*-*) sim_gen=IGEN
+ sim_igen_machine="-M mips32"
+ sim_igen_filter="32,f"
+ sim_mach_default="mipsisa32"
+ ;;
+ mipsisa64sb1*-*-*) sim_gen=IGEN
+ sim_igen_machine="-M mips64,sb1"
+ sim_igen_filter="32,64,f"
+ sim_mach_default="mips_sb1"
+ ;;
+ mipsisa64*-*-*) sim_gen=IGEN
+ sim_igen_machine="-M mips64,mips3d"
+ sim_igen_filter="32,64,f"
+ sim_mach_default="mipsisa64"
+ ;;
+ mips*lsi*) sim_gen=M16
+ sim_igen_machine="-M mipsIII,mips16"
+ sim_m16_machine="-M mips16,mipsIII"
+ sim_igen_filter="32,f"
+ sim_m16_filter="16"
+ sim_mach_default="mips4000"
+ ;;
+ mips*-*-*) sim_gen=IGEN
sim_igen_filter="32,f"
- sim_use_gen=IGEN
;;
esac
+
+# The MULTI generator can combine several simulation engines into one.
+# executable. A configuration which uses the MULTI should set two
+# variables: ${sim_multi_configs} and ${sim_multi_default}.
+#
+# ${sim_multi_configs} is the list of engines to build. Each
+# space-separated entry has the form NAME:MACHINE:FILTER:BFDMACHS,
+# where:
+#
+# - NAME is a C-compatible prefix for the engine,
+# - MACHINE is a -M argument,
+# - FILTER is a -F argument, and
+# - BFDMACHS is a comma-separated list of bfd machines that the
+# simulator can run.
+#
+# Each entry will have a separate simulation engine whose prefix is
+# m32<NAME>. If the machine list includes "mips16", there will also
+# be a mips16 engine, prefix m16<NAME>. The mips16 engine will be
+# generated using the same machine list as the 32-bit version,
+# but the filter will be "16" instead of FILTER.
+#
+# The simulator compares the bfd mach against BFDMACHS to decide
+# which engine to use. Entries in BFDMACHS should be bfd_mach
+# values with "bfd_mach_" removed. ${sim_multi_default} says
+# which entry should be the default.
+if test ${sim_gen} = MULTI; then
+
+ # Simple sanity check.
+ if test -z "${sim_multi_configs}" || test -z "${sim_multi_default}"; then
+ AC_MSG_ERROR(Error in configure.in: MULTI simulator not set up correctly)
+ fi
+
+ # Start in a known state.
+ rm -f multi-include.h multi-run.c
+ sim_multi_flags=
+ sim_multi_src=
+ sim_multi_obj=multi-run.o
+ sim_multi_igen_configs=
+ sim_seen_default=no
+
+ cat << __EOF__ > multi-run.c
+/* Main entry point for MULTI simulators.
+ Copyright (C) 2003 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+ --
+
+ This file was generated by sim/mips/configure. */
+
+#include "sim-main.h"
+#include "multi-include.h"
+
+#define SD sd
+#define CPU cpu
+
+void
+sim_engine_run (SIM_DESC sd,
+ int next_cpu_nr,
+ int nr_cpus,
+ int signal) /* ignore */
+{
+ int mach;
+
+ if (STATE_ARCHITECTURE (sd) == NULL)
+ mach = bfd_mach_${sim_multi_default};
+ else
+ mach = STATE_ARCHITECTURE (SD)->mach;
+
+ switch (mach)
+ {
+__EOF__
+
+ for fc in ${sim_multi_configs}; do
+
+ # Split up the entry. ${c} contains the first three elements.
+ # Note: outer sqaure brackets are m4 quotes.
+ c=`echo ${fc} | sed ['s/:[^:]*$//']`
+ bfdmachs=`echo ${fc} | sed 's/.*://'`
+ name=`echo ${c} | sed 's/:.*//'`
+ machine=`echo ${c} | sed 's/.*:\(.*\):.*/\1/'`
+ filter=`echo ${c} | sed 's/.*://'`
+
+ # Build the following lists:
+ #
+ # sim_multi_flags: all -M and -F flags used by the simulator
+ # sim_multi_src: all makefile-generated source files
+ # sim_multi_obj: the objects for ${sim_multi_src}
+ # sim_multi_igen_configs: igen configuration strings.
+ #
+ # Each entry in ${sim_multi_igen_configs} is a prefix (m32
+ # or m16) followed by the NAME, MACHINE and FILTER part of
+ # the ${sim_multi_configs} entry.
+ sim_multi_flags="${sim_multi_flags} -F ${filter} -M ${machine}"
+
+ # Check whether mips16 handling is needed.
+ case ${c} in
+ *:*mips16*:*)
+ # Run igen twice, once for normal mode and once for mips16.
+ ws="m32 m16"
+
+ # The top-level function for the mips16 simulator is
+ # in a file m16${name}_run.c, generated by the
+ # tmp-run-multi Makefile rule.
+ sim_multi_src="${sim_multi_src} m16${name}_run.c"
+ sim_multi_obj="${sim_multi_obj} m16${name}_run.o"
+ sim_multi_flags="${sim_multi_flags} -F 16"
+ ;;
+ *)
+ ws=m32
+ ;;
+ esac
+
+ # Now add the list of igen-generated files to ${sim_multi_src}
+ # and ${sim_multi_obj}.
+ for w in ${ws}; do
+ for base in engine icache idecode model semantics support; do
+ sim_multi_src="${sim_multi_src} ${w}${name}_${base}.c"
+ sim_multi_src="${sim_multi_src} ${w}${name}_${base}.h"
+ sim_multi_obj="${sim_multi_obj} ${w}${name}_${base}.o"
+ done
+ sim_multi_igen_configs="${sim_multi_igen_configs} ${w}${c}"
+ done
+
+ # Add an include for the engine.h file. This file declares the
+ # top-level foo_engine_run() function.
+ echo "#include \"${w}${name}_engine.h\"" >> multi-include.h
+
+ # Add case statements for this engine to sim_engine_run().
+ for mach in `echo ${bfdmachs} | sed 's/,/ /g'`; do
+ echo " case bfd_mach_${mach}:" >> multi-run.c
+ if test ${mach} = ${sim_multi_default}; then
+ echo " default:" >> multi-run.c
+ sim_seen_default=yes
+ fi
+ done
+ echo " ${w}${name}_engine_run (sd, next_cpu_nr, nr_cpus, signal);" \
+ >> multi-run.c
+ echo " break;" >> multi-run.c
+ done
+
+ # Check whether we added a 'default:' label.
+ if test ${sim_seen_default} = no; then
+ AC_MSG_ERROR(Error in configure.in: \${sim_multi_configs} doesn't have an entry for \${sim_multi_default})
+ fi
+
+ cat << __EOF__ >> multi-run.c
+ }
+}
+
+int
+mips_mach_multi (SIM_DESC sd)
+{
+ if (STATE_ARCHITECTURE (sd) == NULL)
+ return bfd_mach_${sim_multi_default};
+
+ switch (STATE_ARCHITECTURE (SD)->mach)
+ {
+__EOF__
+
+ # Add case statements for this engine to mips_mach_multi().
+ for fc in ${sim_multi_configs}; do
+
+ # Split up the entry. ${c} contains the first three elements.
+ # Note: outer sqaure brackets are m4 quotes.
+ c=`echo ${fc} | sed ['s/:[^:]*$//']`
+ bfdmachs=`echo ${fc} | sed 's/.*://'`
+
+ for mach in `echo ${bfdmachs} | sed 's/,/ /g'`; do
+ echo " case bfd_mach_${mach}:" >> multi-run.c
+ done
+ done
+
+ cat << __EOF__ >> multi-run.c
+ return (STATE_ARCHITECTURE (SD)->mach);
+ default:
+ return bfd_mach_${sim_multi_default};
+ }
+}
+__EOF__
+
+ SIM_SUBTARGET="$SIM_SUBTARGET -DMIPS_MACH_MULTI"
+else
+ # For clean-extra
+ sim_multi_src=doesnt-exist.c
+
+ if test x"${sim_mach_default}" = x""; then
+ AC_MSG_ERROR(Error in configure.in: \${sim_mach_default} not defined)
+ fi
+ SIM_SUBTARGET="$SIM_SUBTARGET -DMIPS_MACH_DEFAULT=bfd_mach_${sim_mach_default}"
+fi
sim_igen_flags="-F ${sim_igen_filter} ${sim_igen_machine} ${sim_igen_smp}"
sim_m16_flags=" -F ${sim_m16_filter} ${sim_m16_machine} ${sim_igen_smp}"
AC_SUBST(sim_igen_flags)
AC_SUBST(sim_m16_flags)
-
+AC_SUBST(sim_gen)
+AC_SUBST(sim_multi_flags)
+AC_SUBST(sim_multi_igen_configs)
+AC_SUBST(sim_multi_src)
+AC_SUBST(sim_multi_obj)
#
-# Enable igen
+# Add simulated hardware devices
#
-AC_ARG_ENABLE(sim-igen,
-[ --enable-sim-igen=opts Enable IGEN simulator],
-[case "${enableval}" in
- yes) sim_gen="${sim_default_gen}";;
- no) sim_gen=NO;;
- 16) sim_gen=M16;;
- *) AC_MSG_ERROR("Unknown value $enableval passed to --enable-sim-igen"); sim_gen="";;
+hw_enabled=no
+case "${target}" in
+ mips*tx39*)
+ hw_enabled=yes
+ hw_extra_devices="tx3904cpu tx3904irc tx3904tmr tx3904sio"
+ mips_extra_objs="dv-sockser.o"
+ SIM_SUBTARGET="$SIM_SUBTARGET -DTARGET_TX3904=1"
+ ;;
+ *)
+ mips_extra_objs=""
+ ;;
esac
-if test x"$silent" != x"yes" && test x"$sim_gen" != x""; then
- echo "Setting sim_igen = $sim_gen" 6>&1
-fi],[sim_gen="${sim_use_gen}"])dnl
-AC_SUBST(sim_gen)
+SIM_AC_OPTION_HARDWARE($hw_enabled,$hw_devices,$hw_extra_devices)
+AC_SUBST(mips_extra_objs)
+# Choose simulator engine
case "${target}" in
-# start-sanitize-sky
- mips64r59*-sky-*) mips_extra_objs='$(SIM_SKY_OBJS)' ;
- SIM_SUBTARGET="-DTARGET_SKY -DWITH_DEVICES=1 -DDEVICE_INIT=1";;
-
-# end-sanitize-sky
- *) mips_extra_objs="" ;;
+ *) mips_igen_engine="engine.o"
+ ;;
esac
-AC_SUBST(mips_extra_objs)
+AC_SUBST(mips_igen_engine)
AC_PATH_X
mips_extra_libs=""
-# start-sanitize-sky
-# Enable GPU2 library
-AC_ARG_WITH(sim-gpu2,
-[ --with-sim-gpu2=path Use GPU2 library under given directory],
-[if test -d "${withval}"
-then
- SIM_SUBTARGET="${SIM_SUBTARGET} -DSKY_GPU2 -I${withval}/include"
- mips_extra_libs="-L${withval}/lib -lgpu2 -L${x_libraries} -lX11"
-else
- AC_MSG_ERROR("Directory ${withval} does not exist.");
-fi])dnl
-# Enable target accurate FP library
-AC_ARG_WITH(sim-funit,
-[ --with-sim-funit=path Use target FP library under given directory],
-[if test -d "${withval}"
-then
- SIM_SUBTARGET="${SIM_SUBTARGET} -DSKY_FUNIT -I${withval}/include"
- mips_extra_libs="${mips_extra_libs} -L${withval}/lib -lfunit"
-else
- AC_MSG_ERROR("Directory ${withval} does not exist.");
-fi])dnl
-# end-sanitize-sky
AC_SUBST(mips_extra_libs)
AC_CHECK_HEADERS(string.h strings.h stdlib.h stdlib.h)
projects / deliverable / binutils-gdb.git / blobdiff