mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-09 04:21:49 +08:00
440 lines
13 KiB
Plaintext
440 lines
13 KiB
Plaintext
dnl Process this file with autoconf to produce a configure script.
|
|
AC_PREREQ(2.64)dnl
|
|
AC_INIT(Makefile.in)
|
|
sinclude(../common/acinclude.m4)
|
|
|
|
SIM_AC_COMMON
|
|
|
|
dnl Options available in this module
|
|
SIM_AC_OPTION_INLINE()
|
|
SIM_AC_OPTION_ALIGNMENT(NONSTRICT_ALIGNMENT)
|
|
SIM_AC_OPTION_HOSTENDIAN
|
|
SIM_AC_OPTION_WARNINGS
|
|
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 "${target}" in
|
|
mips64vr*-*-*) SIM_SUBTARGET="-DTARGET_ENABLE_FR=1" ;;
|
|
mips*tx39*) SIM_SUBTARGET="-DSUBTARGET_R3900=1";;
|
|
mips*-sde-elf*) SIM_SUBTARGET="-DTARGET_ENABLE_FR=1";;
|
|
mipsisa32*-*-*) SIM_SUBTARGET="-DTARGET_ENABLE_FR=1";;
|
|
mipsisa64*-*-*) SIM_SUBTARGET="-DTARGET_ENABLE_FR=1";;
|
|
*) SIM_SUBTARGET="";;
|
|
esac
|
|
AC_SUBST(SIM_SUBTARGET)
|
|
|
|
|
|
|
|
#
|
|
# Select the byte order of the target
|
|
#
|
|
mips_endian=
|
|
default_endian=
|
|
case "${target}" in
|
|
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
|
|
SIM_AC_OPTION_ENDIAN($mips_endian,$default_endian)
|
|
|
|
|
|
|
|
#
|
|
# Select the bitsize of the target
|
|
#
|
|
mips_addr_bitsize=
|
|
case "${target}" in
|
|
mips*-sde-elf*) mips_bitsize=64 ; mips_msb=63 ;;
|
|
mips64*-*-*) mips_bitsize=64 ; mips_msb=63 ;;
|
|
mips16*-*-*) mips_bitsize=64 ; mips_msb=63 ;;
|
|
mipsisa32*-*-*) mips_bitsize=32 ; mips_msb=31 ;;
|
|
mipsisa64*-*-*) mips_bitsize=64 ; mips_msb=63 ;;
|
|
mips*-*-*) mips_bitsize=32 ; mips_msb=31 ;;
|
|
*) mips_bitsize=64 ; mips_msb=63 ;;
|
|
esac
|
|
SIM_AC_OPTION_BITSIZE($mips_bitsize,$mips_msb,$mips_addr_bitsize)
|
|
|
|
|
|
|
|
#
|
|
# Select the floating hardware support of the target
|
|
#
|
|
mips_fpu=HARDWARE_FLOATING_POINT
|
|
mips_fpu_bitsize=
|
|
case "${target}" in
|
|
mips*tx39*) mips_fpu=HARD_FLOATING_POINT ; mips_fpu_bitsize=32 ;;
|
|
mips*-sde-elf*) mips_fpu=HARD_FLOATING_POINT ; mips_fpu_bitsize=64 ;;
|
|
mips64*-*-*) mips_fpu=HARD_FLOATING_POINT ;;
|
|
mips16*-*-*) mips_fpu=HARD_FLOATING_POINT ;;
|
|
mipsisa32*-*-*) mips_fpu=HARD_FLOATING_POINT ; mips_fpu_bitsize=64 ;;
|
|
mipsisa64*-*-*) mips_fpu=HARD_FLOATING_POINT ; mips_fpu_bitsize=64 ;;
|
|
mips*-*-*) mips_fpu=HARD_FLOATING_POINT ; mips_fpu_bitsize=32 ;;
|
|
*) mips_fpu=HARD_FLOATING_POINT ;;
|
|
esac
|
|
SIM_AC_OPTION_FLOAT($mips_fpu,$mips_fpu_bitsize)
|
|
|
|
|
|
|
|
#
|
|
# Select the level of SMP support
|
|
#
|
|
case "${target}" in
|
|
*) mips_smp=0 ;;
|
|
esac
|
|
SIM_AC_OPTION_SMP($mips_smp)
|
|
|
|
|
|
|
|
#
|
|
# Select the IGEN architecture
|
|
#
|
|
sim_gen=IGEN
|
|
sim_igen_machine="-M mipsIV"
|
|
sim_m16_machine="-M mips16,mipsIII"
|
|
sim_igen_filter="32,64,f"
|
|
sim_m16_filter="16"
|
|
sim_mach_default="mips8000"
|
|
|
|
case "${target}" in
|
|
mips*tx39*) sim_gen=IGEN
|
|
sim_igen_filter="32,f"
|
|
sim_igen_machine="-M r3900"
|
|
;;
|
|
mips64vr43*-*-*) sim_gen=IGEN
|
|
sim_igen_machine="-M mipsIV"
|
|
sim_mach_default="mips8000"
|
|
;;
|
|
mips64vr5*-*-*) sim_gen=IGEN
|
|
sim_igen_machine="-M vr5000"
|
|
sim_mach_default="mips5000"
|
|
;;
|
|
mips64vr41*) sim_gen=M16
|
|
sim_igen_machine="-M vr4100"
|
|
sim_m16_machine="-M vr4100"
|
|
sim_igen_filter="32,64,f"
|
|
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
|
|
;;
|
|
mips*-sde-elf*) sim_gen=M16
|
|
sim_igen_machine="-M mips64r2,mips3d,mips16,mips16e,mdmx,dsp,dsp2,smartmips"
|
|
sim_m16_machine="-M mips16,mips16e,mips64r2"
|
|
sim_igen_filter="32,64,f"
|
|
sim_mach_default="mipsisa64r2"
|
|
;;
|
|
mips64*-*-*) sim_igen_filter="32,64,f"
|
|
sim_gen=IGEN
|
|
;;
|
|
mips16*-*-*) sim_gen=M16
|
|
sim_igen_filter="32,64,f"
|
|
sim_m16_filter="16"
|
|
;;
|
|
mipsisa32r2*-*-*) sim_gen=M16
|
|
sim_igen_machine="-M mips32r2,mips16,mips16e,mdmx,dsp,dsp2,smartmips"
|
|
sim_m16_machine="-M mips16,mips16e,mips32r2"
|
|
sim_igen_filter="32,f"
|
|
sim_mach_default="mipsisa32r2"
|
|
;;
|
|
mipsisa32*-*-*) sim_gen=M16
|
|
sim_igen_machine="-M mips32,mips16,mips16e,smartmips"
|
|
sim_m16_machine="-M mips16,mips16e,mips32"
|
|
sim_igen_filter="32,f"
|
|
sim_mach_default="mipsisa32"
|
|
;;
|
|
mipsisa64r2*-*-*) sim_gen=M16
|
|
sim_igen_machine="-M mips64r2,mips3d,mips16,mips16e,mdmx,dsp,dsp2"
|
|
sim_m16_machine="-M mips16,mips16e,mips64r2"
|
|
sim_igen_filter="32,64,f"
|
|
sim_mach_default="mipsisa64r2"
|
|
;;
|
|
mipsisa64sb1*-*-*) sim_gen=IGEN
|
|
sim_igen_machine="-M mips64,mips3d,sb1"
|
|
sim_igen_filter="32,64,f"
|
|
sim_mach_default="mips_sb1"
|
|
;;
|
|
mipsisa64*-*-*) sim_gen=M16
|
|
sim_igen_machine="-M mips64,mips3d,mips16,mips16e,mdmx"
|
|
sim_m16_machine="-M mips16,mips16e,mips64"
|
|
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"
|
|
;;
|
|
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 "${sim_multi_default}"; then
|
|
AC_MSG_ERROR(Error in configure.in: MULTI simulator not set up correctly)
|
|
fi
|
|
|
|
# Start in a known state.
|
|
rm -f multi-include.h multi-run.c
|
|
sim_multi_flags=
|
|
sim_multi_src=
|
|
sim_multi_obj=multi-run.o
|
|
sim_multi_igen_configs=
|
|
sim_seen_default=no
|
|
|
|
cat << __EOF__ > multi-run.c
|
|
/* Main entry point for MULTI simulators.
|
|
Copyright (C) 2003, 2007, 2010, 2012 Free Software Foundation, Inc.
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
--
|
|
|
|
This file was generated by sim/mips/configure. */
|
|
|
|
#include "sim-main.h"
|
|
#include "multi-include.h"
|
|
|
|
#define SD sd
|
|
#define CPU cpu
|
|
|
|
void
|
|
sim_engine_run (SIM_DESC sd,
|
|
int next_cpu_nr,
|
|
int nr_cpus,
|
|
int signal) /* ignore */
|
|
{
|
|
int mach;
|
|
|
|
if (STATE_ARCHITECTURE (sd) == NULL)
|
|
mach = bfd_mach_${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} ${sim_igen_smp}"
|
|
AC_SUBST(sim_igen_flags)
|
|
AC_SUBST(sim_m16_flags)
|
|
AC_SUBST(sim_gen)
|
|
AC_SUBST(sim_multi_flags)
|
|
AC_SUBST(sim_multi_igen_configs)
|
|
AC_SUBST(sim_multi_src)
|
|
AC_SUBST(sim_multi_obj)
|
|
|
|
|
|
#
|
|
# Add simulated hardware devices
|
|
#
|
|
hw_enabled=no
|
|
case "${target}" in
|
|
mips*tx39*)
|
|
hw_enabled=yes
|
|
hw_extra_devices="tx3904cpu tx3904irc tx3904tmr tx3904sio"
|
|
mips_extra_objs="dv-sockser.o"
|
|
SIM_SUBTARGET="$SIM_SUBTARGET -DTARGET_TX3904=1"
|
|
;;
|
|
*)
|
|
mips_extra_objs=""
|
|
;;
|
|
esac
|
|
SIM_AC_OPTION_HARDWARE($hw_enabled,$hw_devices,$hw_extra_devices)
|
|
AC_SUBST(mips_extra_objs)
|
|
|
|
|
|
# Choose simulator engine
|
|
case "${target}" in
|
|
*) mips_igen_engine="engine.o"
|
|
;;
|
|
esac
|
|
AC_SUBST(mips_igen_engine)
|
|
|
|
|
|
AC_PATH_X
|
|
mips_extra_libs=""
|
|
AC_SUBST(mips_extra_libs)
|
|
|
|
AC_CHECK_HEADERS(string.h strings.h stdlib.h stdlib.h)
|
|
AC_CHECK_LIB(m, fabs)
|
|
AC_CHECK_FUNCS(aint anint sqrt)
|
|
|
|
SIM_AC_OUTPUT
|