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-rw-r--r--sim/mips/configure.ac59
1 files changed, 45 insertions, 14 deletions
diff --git a/sim/mips/configure.ac b/sim/mips/configure.ac
index d786351..a642326 100644
--- a/sim/mips/configure.ac
+++ b/sim/mips/configure.ac
@@ -139,11 +139,11 @@ case "${target}" in
sim_multi_default=mips5000
;;
mips*-sde-elf* | mips*-mti-elf*)
- sim_gen=M16
- sim_igen_machine="-M mips64r2,mips3d,mips16,mips16e,mdmx,dsp,dsp2,smartmips"
- sim_m16_machine="-M mips16,mips16e,mips64r2"
- sim_igen_filter="32,64,f"
- sim_mach_default="mipsisa64r2"
+ sim_gen=MULTI
+ sim_multi_configs="\
+ micromips:micromips64,micromipsdsp:32,64,f:mips_micromips\
+ mips64r2:mips64r2,mips3d,mips16,mips16e,mdmx,dsp,dsp2,smartmips:32,64,f:mipsisa64r2"
+ sim_multi_default=mipsisa64r2
;;
mips64*-*-*) sim_igen_filter="32,64,f"
sim_gen=IGEN
@@ -152,11 +152,11 @@ case "${target}" in
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"
+ mipsisa32r2*-*-*) sim_gen=MULTI
+ sim_multi_configs="\
+ micromips:micromips32,micromipsdsp:32,f:mips_micromips\
+ mips32r2:mips32r2,mips3d,mips16,mips16e,mdmx,dsp,dsp2,smartmips:32,f:mipsisa32r2"
+ sim_multi_default=mipsisa32r2
;;
mipsisa32*-*-*) sim_gen=M16
sim_igen_machine="-M mips32,mips16,mips16e,smartmips"
@@ -228,7 +228,7 @@ if test ${sim_gen} = MULTI; then
rm -f multi-include.h multi-run.c
sim_multi_flags=
sim_multi_src=
- sim_multi_obj=multi-run.o
+ sim_multi_obj=
sim_multi_igen_configs=
sim_seen_default=no
@@ -255,6 +255,8 @@ if test ${sim_gen} = MULTI; then
#include "sim-main.h"
#include "multi-include.h"
+#include "elf-bfd.h"
+#include "elf/mips.h"
#define SD sd
#define CPU cpu
@@ -269,6 +271,9 @@ sim_engine_run (SIM_DESC sd,
if (STATE_ARCHITECTURE (sd) == NULL)
mach = bfd_mach_${sim_multi_default};
+ else if (elf_elfheader (sd->base.prog_bfd)->e_flags
+ & EF_MIPS_ARCH_ASE_MICROMIPS)
+ mach = bfd_mach_mips_micromips;
else
mach = STATE_ARCHITECTURE (SD)->mach;
@@ -298,7 +303,7 @@ __EOF__
# the ${sim_multi_configs} entry.
sim_multi_flags="${sim_multi_flags} -F ${filter} -M ${machine}"
- # Check whether mips16 handling is needed.
+ # Check whether special handling is needed.
case ${c} in
*:*mips16*:*)
# Run igen twice, once for normal mode and once for mips16.
@@ -311,6 +316,30 @@ __EOF__
sim_multi_obj="${sim_multi_obj} m16${name}_run.o"
sim_multi_flags="${sim_multi_flags} -F 16"
;;
+ *:*micromips32*:*)
+ # Run igen thrice, once for micromips32, once for micromips16,
+ # and once for m32.
+ ws="micromips_m32 micromips16 micromips32"
+
+ # The top-level function for the micromips simulator is
+ # in a file micromips${name}_run.c, generated by the
+ # tmp-run-multi Makefile rule.
+ sim_multi_src="${sim_multi_src} micromips${name}_run.c"
+ sim_multi_obj="${sim_multi_obj} micromips${name}_run.o"
+ sim_multi_flags="${sim_multi_flags} -F 16,32"
+ ;;
+ *:*micromips64*:*)
+ # Run igen thrice, once for micromips64, once for micromips16,
+ # and once for m64.
+ ws="micromips_m64 micromips16 micromips64"
+
+ # The top-level function for the micromips simulator is
+ # in a file micromips${name}_run.c, generated by the
+ # tmp-run-multi Makefile rule.
+ sim_multi_src="${sim_multi_src} micromips${name}_run.c"
+ sim_multi_obj="${sim_multi_obj} micromips${name}_run.o"
+ sim_multi_flags="${sim_multi_flags} -F 16,32,64"
+ ;;
*)
ws=m32
;;
@@ -396,15 +425,17 @@ else
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}"
+sim_micromips16_flags=" -F ${sim_micromips16_filter} ${sim_micromips16_machine} ${sim_igen_smp}"
+sim_micromips_flags=" -F ${sim_micromips_filter} ${sim_micromips_machine} ${sim_igen_smp}"
AC_SUBST(sim_igen_flags)
AC_SUBST(sim_m16_flags)
+AC_SUBST(sim_micromips_flags)
+AC_SUBST(sim_micromips16_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
#