sim: h8300: move default endian/alignment to configure

4 files changed, 112 insertions, 6 deletions

diff --git a/sim/h8300/ChangeLog b/sim/h8300/ChangeLog
index 67d3c66..0e5937f 100644
--- a/sim/h8300/ChangeLog
+++ b/sim/h8300/ChangeLog
@@ -1,5 +1,13 @@
 2015-12-30  Mike Frysinger  <vapier@gentoo.org>
 
+	* compile.c (sim_open): Delete current_alignment and
+	current_target_byte_order assignments.
+	* configure.ac: Call SIM_AC_OPTION_ENDIAN and
+	SIM_AC_OPTION_ALIGNMENT.
+	* configure: Regenerate.
+
+2015-12-30  Mike Frysinger  <vapier@gentoo.org>
+
 	* wrapper.c (sim_store_register): Rename to ...
 	(h8300_reg_store): ... this.  Declare sd.
 	(sim_fetch_register): Rename to ...
diff --git a/sim/h8300/compile.c b/sim/h8300/compile.c
index 4c55a37..cd2e6a6 100644
--- a/sim/h8300/compile.c
+++ b/sim/h8300/compile.c
@@ -4907,10 +4907,6 @@ sim_open (SIM_OPEN_KIND kind,
   /* sim_cpu object is new, so some initialization is needed.  */
   init_pointers_needed = 1;
 
-  /* For compatibility (FIXME: is this right?).  */
-  current_alignment = NONSTRICT_ALIGNMENT;
-  current_target_byte_order = BIG_ENDIAN;
-
   if (sim_pre_argv_init (sd, argv[0]) != SIM_RC_OK)
     {
       free_state (sd);
diff --git a/sim/h8300/configure b/sim/h8300/configure
index 3c49020..79043dc 100755
--- a/sim/h8300/configure
+++ b/sim/h8300/configure
@@ -761,6 +761,8 @@ enable_sim_trace
 enable_sim_profile
 with_pkgversion
 with_bugurl
+enable_sim_endian
+enable_sim_alignment
 '
       ac_precious_vars='build_alias
 host_alias
@@ -1407,6 +1409,11 @@ Optional Features:
   --enable-sim-trace=opts Enable tracing of simulated programs
   --enable-sim-profile=opts
                           Enable profiling flags
+  --enable-sim-endian=endian
+                          Specify target byte endian orientation
+  --enable-sim-alignment=align
+                          Specify strict, nonstrict or forced alignment of
+                          memory accesses
 
 Optional Packages:
   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
@@ -12290,7 +12297,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 12293 "configure"
+#line 12300 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -12396,7 +12403,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 12399 "configure"
+#line 12406 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -12886,6 +12893,98 @@ sim_link_links="${sim_link_links} targ-vals.def"
 
 
 
+
+wire_endian="BIG_ENDIAN"
+default_endian=""
+# Check whether --enable-sim-endian was given.
+if test "${enable_sim_endian+set}" = set; then :
+  enableval=$enable_sim_endian; case "${enableval}" in
+  b*|B*) sim_endian="-DWITH_TARGET_BYTE_ORDER=BIG_ENDIAN";;
+  l*|L*) sim_endian="-DWITH_TARGET_BYTE_ORDER=LITTLE_ENDIAN";;
+  yes)	 if test x"$wire_endian" != x; then
+	   sim_endian="-DWITH_TARGET_BYTE_ORDER=${wire_endian}"
+	 else
+           if test x"$default_endian" != x; then
+	     sim_endian="-DWITH_TARGET_BYTE_ORDER=${default_endian}"
+	   else
+	     echo "No hard-wired endian for target $target" 1>&6
+	     sim_endian="-DWITH_TARGET_BYTE_ORDER=0"
+	   fi
+	 fi;;
+  no)	 if test x"$default_endian" != x; then
+	   sim_endian="-DWITH_DEFAULT_TARGET_BYTE_ORDER=${default_endian}"
+	 else
+	   if test x"$wire_endian" != x; then
+	     sim_endian="-DWITH_DEFAULT_TARGET_BYTE_ORDER=${wire_endian}"
+	   else
+	     echo "No default endian for target $target" 1>&6
+	     sim_endian="-DWITH_DEFAULT_TARGET_BYTE_ORDER=0"
+	   fi
+	 fi;;
+  *)	 as_fn_error "\"Unknown value $enableval for --enable-sim-endian\"" "$LINENO" 5; sim_endian="";;
+esac
+if test x"$silent" != x"yes" && test x"$sim_endian" != x""; then
+  echo "Setting endian flags = $sim_endian" 6>&1
+fi
+else
+  if test x"$default_endian" != x; then
+  sim_endian="-DWITH_DEFAULT_TARGET_BYTE_ORDER=${default_endian}"
+else
+  if test x"$wire_endian" != x; then
+    sim_endian="-DWITH_TARGET_BYTE_ORDER=${wire_endian}"
+  else
+    sim_endian=
+  fi
+fi
+fi
+
+wire_alignment="NONSTRICT_ALIGNMENT"
+default_alignment=""
+
+# Check whether --enable-sim-alignment was given.
+if test "${enable_sim_alignment+set}" = set; then :
+  enableval=$enable_sim_alignment; case "${enableval}" in
+  strict | STRICT)       sim_alignment="-DWITH_ALIGNMENT=STRICT_ALIGNMENT";;
+  nonstrict | NONSTRICT) sim_alignment="-DWITH_ALIGNMENT=NONSTRICT_ALIGNMENT";;
+  forced | FORCED)       sim_alignment="-DWITH_ALIGNMENT=FORCED_ALIGNMENT";;
+  yes) if test x"$wire_alignment" != x; then
+	 sim_alignment="-DWITH_ALIGNMENT=${wire_alignment}"
+       else
+         if test x"$default_alignment" != x; then
+           sim_alignment="-DWITH_ALIGNMENT=${default_alignment}"
+         else
+	   echo "No hard-wired alignment for target $target" 1>&6
+	   sim_alignment="-DWITH_ALIGNMENT=0"
+         fi
+       fi;;
+  no)  if test x"$default_alignment" != x; then
+	 sim_alignment="-DWITH_DEFAULT_ALIGNMENT=${default_alignment}"
+       else
+         if test x"$wire_alignment" != x; then
+	   sim_alignment="-DWITH_DEFAULT_ALIGNMENT=${wire_alignment}"
+         else
+           echo "No default alignment for target $target" 1>&6
+           sim_alignment="-DWITH_DEFAULT_ALIGNMENT=0"
+         fi
+       fi;;
+  *)   as_fn_error "\"Unknown value $enableval passed to --enable-sim-alignment\"" "$LINENO" 5; sim_alignment="";;
+esac
+if test x"$silent" != x"yes" && test x"$sim_alignment" != x""; then
+  echo "Setting alignment flags = $sim_alignment" 6>&1
+fi
+else
+  if test x"$default_alignment" != x; then
+  sim_alignment="-DWITH_DEFAULT_ALIGNMENT=${default_alignment}"
+else
+  if test x"$wire_alignment" != x; then
+    sim_alignment="-DWITH_ALIGNMENT=${wire_alignment}"
+  else
+    sim_alignment=
+  fi
+fi
+fi
+
+
 for ac_header in sys/param.h
 do :
   ac_fn_c_check_header_mongrel "$LINENO" "sys/param.h" "ac_cv_header_sys_param_h" "$ac_includes_default"
diff --git a/sim/h8300/configure.ac b/sim/h8300/configure.ac
index 5713a0a..53a02bb 100644
--- a/sim/h8300/configure.ac
+++ b/sim/h8300/configure.ac
@@ -5,6 +5,9 @@ sinclude(../common/acinclude.m4)
 
 SIM_AC_COMMON
 
+SIM_AC_OPTION_ENDIAN(BIG_ENDIAN)
+SIM_AC_OPTION_ALIGNMENT(NONSTRICT_ALIGNMENT)
+
 AC_CHECK_HEADERS(sys/param.h)
 
 SIM_AC_OUTPUT