SIM_AC_COMMON
dnl Options available in this module
-SIM_AC_OPTION_INLINE(0)
-SIM_AC_OPTION_ENDIAN(0)
+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 "${target}" in
+ mips*tx39*) SIM_SUBTARGET="-DSUBTARGET_R3900=1";;
+ mipsisa32*-*-*) SIM_SUBTARGET="-DTARGET_ENABLE_FR=1";;
+ mipsisa64*-*-*) SIM_SUBTARGET="-DTARGET_ENABLE_FR=1";;
+ *) SIM_SUBTARGET="";;
+esac
+AC_SUBST(SIM_SUBTARGET)
+
+
+
+#
+# Select the byte order of the target
+#
+mips_endian=
+default_endian=
+case "${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 "${target}" in
+ mips64*-*-*) mips_bitsize=64 ; mips_msb=63 ;;
+ mips16*-*-*) mips_bitsize=64 ; mips_msb=63 ;;
+ mipsisa32*-*-*) mips_bitsize=32 ; mips_msb=31 ;;
+ mipsisa64*-*-*) mips_bitsize=64 ; mips_msb=63 ;;
+ mips*-*-*) mips_bitsize=32 ; mips_msb=31 ;;
+ *) mips_bitsize=64 ; mips_msb=63 ;;
+esac
+SIM_AC_OPTION_BITSIZE($mips_bitsize,$mips_msb,$mips_addr_bitsize)
+
+
+
+#
+# Select the floating hardware support of the target
+#
+mips_fpu=HARDWARE_FLOATING_POINT
+mips_fpu_bitsize=
+case "${target}" in
+ mips*tx39*) mips_fpu=HARD_FLOATING_POINT
+ mips_fpu_bitsize=32
+ ;;
+ mips64*-*-*) mips_fpu=HARD_FLOATING_POINT ;;
+ mips16*-*-*) mips_fpu=HARD_FLOATING_POINT ;;
+ mipsisa32*-*-*) mips_fpu=HARD_FLOATING_POINT ; mips_fpu_bitsize=64 ;;
+ mipsisa64*-*-*) mips_fpu=HARD_FLOATING_POINT ; mips_fpu_bitsize=64 ;;
+ mips*-*-*) mips_fpu=HARD_FLOATING_POINT ; mips_fpu_bitsize=32 ;;
+ *) mips_fpu=HARD_FLOATING_POINT ;;
+esac
+SIM_AC_OPTION_FLOAT($mips_fpu,$mips_fpu_bitsize)
-# Ensure a reasonable default simulator is constructed:
+
+
+#
+# Select the level of SMP support
+#
case "${target}" in
-# start-sanitize-r5900
- mips64vr59*-*-*) SIMCONF="-mips3 --warnings -mcpu=r5900";;
-# end-sanitize-r5900
- mips64*-*-*) SIMCONF="-mips0 --warnings";;
- mips16*-*-*) SIMCONF="-mips0 --warnings";;
- mips*-*-*) SIMCONF="-mips2 --warnings";;
- *) SIMCONF="-mips0 --warnings";;
+ *) mips_smp=0 ;;
esac
-AC_SUBST(SIMCONF)
+SIM_AC_OPTION_SMP($mips_smp)
+
+
+
+#
+# Select the IGEN architecture
+#
+sim_gen=IGEN
+sim_igen_machine="-M mipsIV"
+sim_m16_machine="-M mips16"
+sim_igen_filter="32,64,f"
+sim_m16_filter="16"
+case "${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"
+ ;;
+ mips64vr5*-*-*) sim_gen=IGEN
+ sim_igen_machine="-M vr5000"
+ ;;
+ mips64vr41*) sim_gen=M16
+ sim_igen_machine="-M vr4100"
+ sim_m16_machine="-M vr4100"
+ sim_igen_filter="32,64,f"
+ sim_m16_filter="16"
+ ;;
+ mips64*-*-*) sim_igen_filter="32,64,f"
+ sim_gen=IGEN
+ ;;
+ mips16*-*-*) sim_gen=M16
+ sim_igen_filter="32,64,f"
+ sim_m16_filter="16"
+ ;;
+ mipsisa32*-*-*) sim_gen=IGEN
+ sim_igen_machine="-M mips32"
+ sim_igen_filter="32,f"
+ ;;
+ mipsisa64sb1*-*-*) sim_gen=IGEN
+ sim_igen_machine="-M mips64,sb1"
+ sim_igen_filter="32,64,f"
+ ;;
+ mipsisa64*-*-*) sim_gen=IGEN
+ sim_igen_machine="-M mips64,mips3d"
+ sim_igen_filter="32,64,f"
+ ;;
+ 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"
+ ;;
+ mips*-*-*) sim_gen=IGEN
+ sim_igen_filter="32,f"
+ ;;
+esac
+sim_igen_flags="-F ${sim_igen_filter} ${sim_igen_machine} ${sim_igen_smp}"
+sim_m16_flags=" -F ${sim_m16_filter} ${sim_m16_machine} ${sim_igen_smp}"
+AC_SUBST(sim_igen_flags)
+AC_SUBST(sim_m16_flags)
+AC_SUBST(sim_gen)
+
+
+#
+# Add simulated hardware devices
+#
+hw_enabled=no
+case "${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)
projects / binutils.git / blobdiff