aboutsummaryrefslogtreecommitdiff
path: root/sim
diff options
context:
space:
mode:
Diffstat (limited to 'sim')
-rw-r--r--sim/ppc/ChangeLog39
-rw-r--r--sim/ppc/Makefile.in18
-rwxr-xr-xsim/ppc/configure40
-rw-r--r--sim/ppc/configure.in17
-rw-r--r--sim/ppc/device.h2
-rw-r--r--sim/ppc/gen-icache.c4
-rw-r--r--sim/ppc/gen-idecode.c2
-rw-r--r--sim/ppc/gen-semantics.c2
-rw-r--r--sim/ppc/gen-support.c4
-rw-r--r--sim/ppc/igen.c10
-rw-r--r--sim/ppc/inline.h96
-rw-r--r--sim/ppc/options.c6
-rw-r--r--sim/ppc/sim-endian-n.h14
-rw-r--r--sim/ppc/sim-endian.h68
-rw-r--r--sim/ppc/sim-main.h10
-rw-r--r--sim/ppc/std-config.h18
16 files changed, 228 insertions, 122 deletions
diff --git a/sim/ppc/ChangeLog b/sim/ppc/ChangeLog
index 564666d..dc5d004 100644
--- a/sim/ppc/ChangeLog
+++ b/sim/ppc/ChangeLog
@@ -1,3 +1,42 @@
+2001-12-14 matthew green <mrg@redhat.com>
+
+ * Makefile.in (LIB_OBJ): Add @sim_fpu@.
+ (ICACHE_CFLAGS, SEMANTICS_CFLAGS): New variables.
+ (icache.o, semantics.o): Add new ICACHE_FLAGS & SEMANTICS_FLAGS.
+ (sim-fpu.o, sim-bits.o, tconfig.h): New targets.
+ * configure.in: Rename INLINE_LOCALS to PSIM_INLINE_LOCALS. Add a
+ check for sim/common/sim-fpu.c. Output sim_fpu and sim_fpu_cflags.
+ * configure: Regenerate.
+ * device.h (device_find_integer_array_property): Match function definition.
+ * gen-icache.c (print_icache_internal_function_declaration): Rename
+ INLINE_ICACHE to PSIM_INLINE_ICACHE.
+ * gen-idecode.c (print_idecode_run_function_header): Rename INLINE_IDECODE
+ to PSIM_INLINE_IDECODE.
+ * gen-semantics.c (print_semantic_function_header): Rename
+ EXTERN_SEMANTICS to PSIM_EXTERN_SEMANTICS.
+ * gen-support.c (print_support_function_name): Rename INLINE_SUPPORT to
+ PSIM_INLINE_SUPPORT.
+ * igen.c (print_function_name): Also escape `(' and `)'.
+ (gen_semantics_h): Rename EXTERN_SEMANTICS to PSIM_EXTERN_SEMANTICS.
+ (gen_semantics_c): Likewise. Also output includes for "sim-fpu.h"
+ * inline.h (INLINE_SIM_ENDIAN): Renamed INLINE_PSIM_ENDIAN.
+ (EXTERN_SIM_ENDIAN): Renamed EXTERN_PSIM_ENDIAN.
+ (STATIC_INLINE_SIM_ENDIAN): Renamed STATIC_INLINE_PSIM_ENDIAN.
+ (INLINE_LOCALS): Renamed PSIM_INLINE_LOCALS.
+ (EXTERN_SUPPORT): Renamed PSIM_EXTERN_SUPPORT.
+ (INLINE_SUPPORT): Renamed PSIM_INLINE_SUPPORT.
+ (EXTERN_SEMANTICS): Renamed PSIM_EXTERN_SEMANTICS.
+ (INLINE_SEMANTICS): Renamed PSIM_INLINE_SEMANTICS.
+ (EXTERN_IDECODE): Renamed PSIM_EXTERN_IDECODE.
+ (INLINE_IDECODE): Renamed PSIM_INLINE_IDECODE.
+ (EXTERN_ICACHE): Renamed PSIM_EXTERN_ICACHE.
+ (INLINE_ICACHE): Renamed PSIM_INLINE_ICACHE.
+ * options.c (options_inline): Fix names.
+ * sim-endian-n.h: Change INLINE_SIM_ENDIAN to INLINE_PSIM_ENDIAN.
+ * sim-endian.h: Likewise.
+ * sim-main.h: New file.
+ * std-config.h: Rename INLINE_LOCALS to PSIM_INLINE_LOCALS.
+
2001-12-01 Andrew Cagney <ac131313@redhat.com>
From Mark Peek.
diff --git a/sim/ppc/Makefile.in b/sim/ppc/Makefile.in
index 6007ce0..5aea414 100644
--- a/sim/ppc/Makefile.in
+++ b/sim/ppc/Makefile.in
@@ -306,6 +306,7 @@ LIB_OBJ = \
semantics.o \
idecode.o \
support.o \
+ @sim_fpu@ \
psim.o \
$(PACKAGE_OBJ) \
$(HW_OBJ) \
@@ -314,6 +315,9 @@ LIB_OBJ = \
GDB_OBJ = sim_calls.o @sim_callback@
+ICACHE_CFLAGS = @sim_fpu_cflags@
+SEMANTICS_CFLAGS = @sim_fpu_cflags@
+
HW_SRC = @sim_hw_src@
HW_OBJ = @sim_hw_obj@
@@ -386,10 +390,10 @@ device_table.o: device_table.c $(DEVICE_TABLE_H) events.h hw.c
cap.o: cap.c cap.h $(BASICS_H)
semantics.o: semantics.c semantics.h $(CPU_H) $(IDECODE_H)
- $(CC) -c $(NOWARN_CFLAGS) $<
+ $(CC) -c $(SEMANTICS_CFLAGS) $(NOWARN_CFLAGS) $<
icache.o: icache.c icache.h $(IDECODE_H) $(CPU_H)
- $(CC) -c $(NOWARN_CFLAGS) $<
+ $(CC) -c $(ICACHE_CFLAGS) $(NOWARN_CFLAGS) $<
support.o: support.c support.h $(IDECODE_H) $(CPU_H)
@@ -422,6 +426,16 @@ callback.o: ../common/callback.c targ-vals.h config.h
targ-map.o: targ-map.c targ-vals.h
+sim-fpu.o: $(srcdir)/../common/sim-fpu.c config.h tconfig.h
+ $(CC) -c $(STD_CFLAGS) -DHAVE_CONFIG_H $(srcdir)/../common/sim-fpu.c
+
+sim-bits.o: $(srcdir)/../common/sim-bits.c config.h tconfig.h
+ $(CC) -c $(STD_CFLAGS) -DHAVE_CONFIG_H $(srcdir)/../common/sim-bits.c
+
+tconfig.h:
+ rm -f tconfig.h
+ echo > tconfig.h
+
# Rebuild options whenever something changes so the date/time is up to date.
options.o: options.c $(BASICS_H) $(CPU_H) $(IDECODE_H) $(INLINE) $(LIB_SRC) $(BUILT_SRC) config.status Makefile defines.h
$(CC) -c $(STD_CFLAGS) '-DOPCODE_RULES="@sim_opcode@"' '-DIGEN_FLAGS="$(IGEN_FLAGS)"' '-DDGEN_FLAGS="$(DGEN_FLAGS)"' $<
diff --git a/sim/ppc/configure b/sim/ppc/configure
index dcedf5d..6eb4996 100755
--- a/sim/ppc/configure
+++ b/sim/ppc/configure
@@ -3242,7 +3242,7 @@ case "$enableval" in
no) sim_inline="-DDEFAULT_INLINE=0";;
0) sim_inline="-DDEFAULT_INLINE=0";;
yes | 2) sim_inline="-DDEFAULT_INLINE=ALL_INLINE";;
- 1) sim_inline="-DDEFAULT_INLINE=INLINE_LOCALS";;
+ 1) sim_inline="-DDEFAULT_INLINE=PSIM_INLINE_LOCALS";;
*) for x in `echo "$enableval" | sed -e "s/,/ /g"`; do
new_flag=""
case "$x" in
@@ -3263,7 +3263,7 @@ if test x"$silent" != x"yes" && test x"$sim_inline" != x""; then
fi
else
if test x"$GCC" != ""; then
- sim_inline="-DDEFAULT_INLINE=INLINE_LOCALS"
+ sim_inline="-DDEFAULT_INLINE=PSIM_INLINE_LOCALS"
if test x"$silent" != x"yes"; then
echo "Setting inline flags = $sim_inline" 6>&1
fi
@@ -4663,13 +4663,25 @@ else
sim_targ_vals=""
fi
+echo $ac_n "checking for common simulator directory fpu implementation""... $ac_c" 1>&6
+echo "configure:4668: checking for common simulator directory fpu implementation" >&5
+if test -f "${srcdir}/../common/sim-fpu.c"; then
+ echo "$ac_t""yes" 1>&6
+ sim_fpu_cflags="-DHAVE_COMMON_FPU -I${srcdir}/../common"
+ sim_fpu="sim-fpu.o sim-bits.o"
+else
+ echo "$ac_t""no" 1>&6
+ sim_fpu_cflags=
+ sim_fpu=
+fi
+
echo $ac_n "checking for Cygwin environment""... $ac_c" 1>&6
-echo "configure:4668: checking for Cygwin environment" >&5
+echo "configure:4680: checking for Cygwin environment" >&5
if eval "test \"`echo '$''{'ac_cv_cygwin'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 4673 "configure"
+#line 4685 "configure"
#include "confdefs.h"
int main() {
@@ -4680,7 +4692,7 @@ int main() {
return __CYGWIN__;
; return 0; }
EOF
-if { (eval echo configure:4684: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4696: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
ac_cv_cygwin=yes
else
@@ -4697,19 +4709,19 @@ echo "$ac_t""$ac_cv_cygwin" 1>&6
CYGWIN=
test "$ac_cv_cygwin" = yes && CYGWIN=yes
echo $ac_n "checking for mingw32 environment""... $ac_c" 1>&6
-echo "configure:4701: checking for mingw32 environment" >&5
+echo "configure:4713: checking for mingw32 environment" >&5
if eval "test \"`echo '$''{'ac_cv_mingw32'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 4706 "configure"
+#line 4718 "configure"
#include "confdefs.h"
int main() {
return __MINGW32__;
; return 0; }
EOF
-if { (eval echo configure:4713: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4725: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
ac_cv_mingw32=yes
else
@@ -4728,7 +4740,7 @@ test "$ac_cv_mingw32" = yes && MINGW32=yes
echo $ac_n "checking for executable suffix""... $ac_c" 1>&6
-echo "configure:4732: checking for executable suffix" >&5
+echo "configure:4744: checking for executable suffix" >&5
if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@@ -4738,7 +4750,7 @@ else
rm -f conftest*
echo 'int main () { return 0; }' > conftest.$ac_ext
ac_cv_exeext=
- if { (eval echo configure:4742: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
+ if { (eval echo configure:4754: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
for file in conftest.*; do
case $file in
*.c | *.o | *.obj | *.ilk | *.pdb) ;;
@@ -4767,7 +4779,7 @@ AR=${AR-ar}
# Extract the first word of "ranlib", so it can be a program name with args.
set dummy ranlib; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:4771: checking for $ac_word" >&5
+echo "configure:4783: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@@ -4837,6 +4849,8 @@ fi
+
+
trap '' 1 2 15
cat > confcache <<\EOF
# This file is a shell script that caches the results of configure
@@ -5069,6 +5083,8 @@ s%@sim_termio@%$sim_termio%g
s%@sim_devzero@%$sim_devzero%g
s%@sim_callback@%$sim_callback%g
s%@sim_targ_vals@%$sim_targ_vals%g
+s%@sim_fpu_cflags@%$sim_fpu_cflags%g
+s%@sim_fpu@%$sim_fpu%g
CEOF
EOF
@@ -5077,7 +5093,7 @@ cat >> $CONFIG_STATUS <<\EOF
# Split the substitutions into bite-sized pieces for seds with
# small command number limits, like on Digital OSF/1 and HP-UX.
-ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
+ac_max_sed_cmds=60 # Maximum number of lines to put in a sed script.
ac_file=1 # Number of current file.
ac_beg=1 # First line for current file.
ac_end=$ac_max_sed_cmds # Line after last line for current file.
diff --git a/sim/ppc/configure.in b/sim/ppc/configure.in
index 728f136..e4c2236 100644
--- a/sim/ppc/configure.in
+++ b/sim/ppc/configure.in
@@ -291,7 +291,7 @@ case "$enableval" in
no) sim_inline="-DDEFAULT_INLINE=0";;
0) sim_inline="-DDEFAULT_INLINE=0";;
yes | 2) sim_inline="-DDEFAULT_INLINE=ALL_INLINE";;
- 1) sim_inline="-DDEFAULT_INLINE=INLINE_LOCALS";;
+ 1) sim_inline="-DDEFAULT_INLINE=PSIM_INLINE_LOCALS";;
*) for x in `echo "$enableval" | sed -e "s/,/ /g"`; do
new_flag=""
case "$x" in
@@ -310,7 +310,7 @@ esac
if test x"$silent" != x"yes" && test x"$sim_inline" != x""; then
echo "Setting inline flags = $sim_inline" 6>&1
fi],[if test x"$GCC" != ""; then
- sim_inline="-DDEFAULT_INLINE=INLINE_LOCALS"
+ sim_inline="-DDEFAULT_INLINE=PSIM_INLINE_LOCALS"
if test x"$silent" != x"yes"; then
echo "Setting inline flags = $sim_inline" 6>&1
fi
@@ -689,6 +689,17 @@ else
sim_targ_vals=""
fi
+AC_MSG_CHECKING(for common simulator directory fpu implementation)
+if test -f "${srcdir}/../common/sim-fpu.c"; then
+ AC_MSG_RESULT(yes)
+ sim_fpu_cflags="-DHAVE_COMMON_FPU -I${srcdir}/../common"
+ sim_fpu="sim-fpu.o sim-bits.o"
+else
+ AC_MSG_RESULT(no)
+ sim_fpu_cflags=
+ sim_fpu=
+fi
+
dnl Check for exe extension
AC_EXEEXT
@@ -740,6 +751,8 @@ AC_SUBST(sim_termio)
AC_SUBST(sim_devzero)
AC_SUBST(sim_callback)
AC_SUBST(sim_targ_vals)
+AC_SUBST(sim_fpu_cflags)
+AC_SUBST(sim_fpu)
AC_OUTPUT(Makefile,
[case x$CONFIG_HEADERS in xconfig.h:config.in) echo > stamp-h ;; esac])
diff --git a/sim/ppc/device.h b/sim/ppc/device.h
index 56c8ce5..d711791 100644
--- a/sim/ppc/device.h
+++ b/sim/ppc/device.h
@@ -335,7 +335,7 @@ INLINE_DEVICE\
(device *me,
const char *property,
unsigned index,
- signed_word *integer);
+ signed_cell *integer);
diff --git a/sim/ppc/gen-icache.c b/sim/ppc/gen-icache.c
index 0d58ab1..8665ec8 100644
--- a/sim/ppc/gen-icache.c
+++ b/sim/ppc/gen-icache.c
@@ -623,7 +623,7 @@ print_icache_internal_function_declaration(insn_table *table,
ASSERT((code & generate_with_icache) != 0);
if (it_is("internal", function->fields[insn_flags])) {
lf_printf(file, "\n");
- lf_print_function_type(file, ICACHE_FUNCTION_TYPE, "INLINE_ICACHE",
+ lf_print_function_type(file, ICACHE_FUNCTION_TYPE, "PSIM_INLINE_ICACHE",
"\n");
print_function_name(file,
function->fields[insn_name],
@@ -643,7 +643,7 @@ print_icache_internal_function_definition(insn_table *table,
ASSERT((code & generate_with_icache) != 0);
if (it_is("internal", function->fields[insn_flags])) {
lf_printf(file, "\n");
- lf_print_function_type(file, ICACHE_FUNCTION_TYPE, "INLINE_ICACHE",
+ lf_print_function_type(file, ICACHE_FUNCTION_TYPE, "PSIM_INLINE_ICACHE",
"\n");
print_function_name(file,
function->fields[insn_name],
diff --git a/sim/ppc/gen-idecode.c b/sim/ppc/gen-idecode.c
index 397dcde..87d76a0 100644
--- a/sim/ppc/gen-idecode.c
+++ b/sim/ppc/gen-idecode.c
@@ -1448,7 +1448,7 @@ print_idecode_run_function_header(lf *file,
{
int indent;
lf_printf(file, "\n");
- lf_print_function_type(file, "void", "INLINE_IDECODE", (is_definition ? " " : "\n"));
+ lf_print_function_type(file, "void", "PSIM_INLINE_IDECODE", (is_definition ? " " : "\n"));
indent = lf_putstr(file, (can_stop ? "idecode_run_until_stop" : "idecode_run"));
if (is_definition)
lf_putstr(file, "\n");
diff --git a/sim/ppc/gen-semantics.c b/sim/ppc/gen-semantics.c
index b4c0613..68682dc 100644
--- a/sim/ppc/gen-semantics.c
+++ b/sim/ppc/gen-semantics.c
@@ -44,7 +44,7 @@ print_semantic_function_header(lf *file,
{
int indent;
lf_printf(file, "\n");
- lf_print_function_type(file, SEMANTIC_FUNCTION_TYPE, "EXTERN_SEMANTICS",
+ lf_print_function_type(file, SEMANTIC_FUNCTION_TYPE, "PSIM_EXTERN_SEMANTICS",
(is_function_definition ? "\n" : " "));
indent = print_function_name(file,
basename,
diff --git a/sim/ppc/gen-support.c b/sim/ppc/gen-support.c
index 56edec3..d3067c3 100644
--- a/sim/ppc/gen-support.c
+++ b/sim/ppc/gen-support.c
@@ -38,7 +38,7 @@ print_support_function_name(lf *file,
int is_function_definition)
{
if (it_is("internal", function->fields[insn_flags])) {
- lf_print_function_type(file, SEMANTIC_FUNCTION_TYPE, "INLINE_SUPPORT",
+ lf_print_function_type(file, SEMANTIC_FUNCTION_TYPE, "PSIM_INLINE_SUPPORT",
(is_function_definition ? "\n" : " "));
print_function_name(file,
function->fields[function_name],
@@ -52,7 +52,7 @@ print_support_function_name(lf *file,
else {
lf_print_function_type(file,
function->fields[function_type],
- "INLINE_SUPPORT",
+ "PSIM_INLINE_SUPPORT",
(is_function_definition ? "\n" : " "));
lf_printf(file, "%s\n(%s)%s",
function->fields[function_name],
diff --git a/sim/ppc/igen.c b/sim/ppc/igen.c
index 94dcf51..ae81142 100644
--- a/sim/ppc/igen.c
+++ b/sim/ppc/igen.c
@@ -107,6 +107,8 @@ print_function_name(lf *file,
switch (*pos) {
case '/':
case '-':
+ case '(':
+ case ')':
break;
case ' ':
nr += lf_putchr(file, '_');
@@ -184,7 +186,7 @@ gen_semantics_h(insn_table *table,
lf_printf(file, "extern int option_mpc860c0;\n");
lf_printf(file, "#define PAGE_SIZE 0x1000\n");
lf_printf(file, "\n");
- lf_printf(file, "EXTERN_SEMANTICS(void)\n");
+ lf_printf(file, "PSIM_EXTERN_SEMANTICS(void)\n");
lf_printf(file, "semantic_init(device* root);\n");
lf_printf(file, "\n");
if (generate_expanded_instructions)
@@ -219,10 +221,12 @@ gen_semantics_c(insn_table *table,
lf_printf(file, "#include \"idecode.h\"\n");
lf_printf(file, "#include \"semantics.h\"\n");
lf_printf(file, "#include \"support.h\"\n");
+ lf_printf(file, "#include \"sim-inline.h\"\n");
+ lf_printf(file, "#include \"sim-fpu.h\"\n");
lf_printf(file, "\n");
lf_printf(file, "int option_mpc860c0 = 0;\n");
lf_printf(file, "\n");
- lf_printf(file, "EXTERN_SEMANTICS(void)\n");
+ lf_printf(file, "PSIM_EXTERN_SEMANTICS(void)\n");
lf_printf(file, "semantic_init(device* root)\n");
lf_printf(file, "{\n");
lf_printf(file, " option_mpc860c0 = 0;\n");
@@ -303,6 +307,8 @@ gen_icache_c(insn_table *table,
lf_printf(file, "#include \"semantics.h\"\n");
lf_printf(file, "#include \"icache.h\"\n");
lf_printf(file, "#include \"support.h\"\n");
+ lf_printf(file, "#include \"sim-inline.h\"\n");
+ lf_printf(file, "#include \"sim-fpu.h\"\n");
lf_printf(file, "\n");
insn_table_traverse_function(table,
file, NULL,
diff --git a/sim/ppc/inline.h b/sim/ppc/inline.h
index f88cd9e..6ff9415 100644
--- a/sim/ppc/inline.h
+++ b/sim/ppc/inline.h
@@ -30,21 +30,21 @@
#if !defined(_SIM_ENDIAN_C_) && (SIM_ENDIAN_INLINE & INCLUDE_MODULE)
# if (SIM_ENDIAN_INLINE & INLINE_MODULE)
-# define INLINE_SIM_ENDIAN(TYPE) static INLINE TYPE UNUSED
-# define EXTERN_SIM_ENDIAN(TYPE) static TYPE UNUSED
+# define INLINE_PSIM_ENDIAN(TYPE) static INLINE TYPE UNUSED
+# define EXTERN_PSIM_ENDIAN(TYPE) static TYPE UNUSED
# else
-# define INLINE_SIM_ENDIAN(TYPE) static TYPE UNUSED
-# define EXTERN_SIM_ENDIAN(TYPE) static TYPE UNUSED
+# define INLINE_PSIM_ENDIAN(TYPE) static TYPE UNUSED
+# define EXTERN_PSIM_ENDIAN(TYPE) static TYPE UNUSED
# endif
#else
-# define INLINE_SIM_ENDIAN(TYPE) TYPE
-# define EXTERN_SIM_ENDIAN(TYPE) TYPE
+# define INLINE_PSIM_ENDIAN(TYPE) TYPE
+# define EXTERN_PSIM_ENDIAN(TYPE) TYPE
#endif
-#if (SIM_ENDIAN_INLINE & INLINE_LOCALS)
-# define STATIC_INLINE_SIM_ENDIAN(TYPE) static INLINE TYPE
+#if (SIM_ENDIAN_INLINE & PSIM_INLINE_LOCALS)
+# define STATIC_INLINE_PSIM_ENDIAN(TYPE) static INLINE TYPE
#else
-# define STATIC_INLINE_SIM_ENDIAN(TYPE) static TYPE
+# define STATIC_INLINE_PSIM_ENDIAN(TYPE) static TYPE
#endif
@@ -63,7 +63,7 @@
# define EXTERN_BITS(TYPE) TYPE
#endif
-#if (BITS_INLINE & INLINE_LOCALS)
+#if (BITS_INLINE & PSIM_INLINE_LOCALS)
# define STATIC_INLINE_BITS(TYPE) static INLINE TYPE
#else
# define STATIC_INLINE_BITS(TYPE) static TYPE
@@ -85,7 +85,7 @@
# define EXTERN_CORE(TYPE) TYPE
#endif
-#if (CORE_INLINE & INLINE_LOCALS)
+#if (CORE_INLINE & PSIM_INLINE_LOCALS)
# define STATIC_INLINE_CORE(TYPE) static INLINE TYPE
#else
# define STATIC_INLINE_CORE(TYPE) static TYPE
@@ -107,7 +107,7 @@
# define EXTERN_VM(TYPE) TYPE
#endif
-#if (VM_INLINE & INLINE_LOCALS)
+#if (VM_INLINE & PSIM_INLINE_LOCALS)
# define STATIC_INLINE_VM(TYPE) static INLINE TYPE
#else
# define STATIC_INLINE_VM(TYPE) static TYPE
@@ -129,7 +129,7 @@
# define EXTERN_CPU(TYPE) TYPE
#endif
-#if (CPU_INLINE & INLINE_LOCALS)
+#if (CPU_INLINE & PSIM_INLINE_LOCALS)
# define STATIC_INLINE_CPU(TYPE) static INLINE TYPE
#else
# define STATIC_INLINE_CPU(TYPE) static TYPE
@@ -151,7 +151,7 @@
# define EXTERN_MODEL(TYPE) TYPE
#endif
-#if (MODEL_INLINE & INLINE_LOCALS)
+#if (MODEL_INLINE & PSIM_INLINE_LOCALS)
# define STATIC_INLINE_MODEL(TYPE) static INLINE TYPE
#else
# define STATIC_INLINE_MODEL(TYPE) static TYPE
@@ -173,7 +173,7 @@
# define EXTERN_EVENTS(TYPE) TYPE
#endif
-#if (EVENTS_INLINE & INLINE_LOCALS)
+#if (EVENTS_INLINE & PSIM_INLINE_LOCALS)
# define STATIC_INLINE_EVENTS(TYPE) static INLINE TYPE
#else
# define STATIC_INLINE_EVENTS(TYPE) static TYPE
@@ -195,7 +195,7 @@
# define EXTERN_MON(TYPE) TYPE
#endif
-#if (MON_INLINE & INLINE_LOCALS)
+#if (MON_INLINE & PSIM_INLINE_LOCALS)
# define STATIC_INLINE_MON(TYPE) static INLINE TYPE
#else
# define STATIC_INLINE_MON(TYPE) static TYPE
@@ -217,7 +217,7 @@
# define EXTERN_REGISTERS(TYPE) TYPE
#endif
-#if (REGISTERS_INLINE & INLINE_LOCALS)
+#if (REGISTERS_INLINE & PSIM_INLINE_LOCALS)
# define STATIC_INLINE_REGISTERS(TYPE) static INLINE TYPE
#else
# define STATIC_INLINE_REGISTERS(TYPE) static TYPE
@@ -239,7 +239,7 @@
# define EXTERN_INTERRUPTS(TYPE) TYPE
#endif
-#if (INTERRUPTS_INLINE & INLINE_LOCALS)
+#if (INTERRUPTS_INLINE & PSIM_INLINE_LOCALS)
# define STATIC_INLINE_INTERRUPTS(TYPE) static INLINE TYPE
#else
# define STATIC_INLINE_INTERRUPTS(TYPE) static TYPE
@@ -261,7 +261,7 @@
# define EXTERN_DEVICE(TYPE) TYPE
#endif
-#if (DEVICE_INLINE & INLINE_LOCALS)
+#if (DEVICE_INLINE & PSIM_INLINE_LOCALS)
# define STATIC_INLINE_DEVICE(TYPE) static INLINE TYPE
#else
# define STATIC_INLINE_DEVICE(TYPE) static TYPE
@@ -283,7 +283,7 @@
# define EXTERN_TREE(TYPE) TYPE
#endif
-#if (TREE_INLINE & INLINE_LOCALS)
+#if (TREE_INLINE & PSIM_INLINE_LOCALS)
# define STATIC_INLINE_TREE(TYPE) static INLINE TYPE
#else
# define STATIC_INLINE_TREE(TYPE) static TYPE
@@ -305,7 +305,7 @@
# define EXTERN_SPREG(TYPE) TYPE
#endif
-#if (SPREG_INLINE & INLINE_LOCALS)
+#if (SPREG_INLINE & PSIM_INLINE_LOCALS)
# define STATIC_INLINE_SPREG(TYPE) static INLINE TYPE
#else
# define STATIC_INLINE_SPREG(TYPE) static TYPE
@@ -316,88 +316,96 @@
#if defined(_INLINE_C_) && !defined(_SEMANTICS_C_) && (SEMANTICS_INLINE & INCLUDE_MODULE)
# if (SEMANTICS_INLINE & INLINE_MODULE)
-# define INLINE_SEMANTICS(TYPE) static INLINE TYPE UNUSED
-# define EXTERN_SEMANTICS(TYPE) static TYPE UNUSED REGPARM
+# define PSIM_INLINE_SEMANTICS(TYPE) static INLINE TYPE UNUSED
+# define PSIM_EXTERN_SEMANTICS(TYPE) static TYPE UNUSED REGPARM
#else
-# define INLINE_SEMANTICS(TYPE) static TYPE UNUSED REGPARM
-# define EXTERN_SEMANTICS(TYPE) static TYPE UNUSED REGPARM
+# define PSIM_INLINE_SEMANTICS(TYPE) static TYPE UNUSED REGPARM
+# define PSIM_EXTERN_SEMANTICS(TYPE) static TYPE UNUSED REGPARM
#endif
#else
-# define INLINE_SEMANTICS(TYPE) TYPE REGPARM
-# define EXTERN_SEMANTICS(TYPE) TYPE REGPARM
+# define PSIM_INLINE_SEMANTICS(TYPE) TYPE REGPARM
+# define PSIM_EXTERN_SEMANTICS(TYPE) TYPE REGPARM
#endif
-#if (SEMANTICS_INLINE & INLINE_LOCALS)
+#if 0 /* this isn't used */
+#if (SEMANTICS_INLINE & PSIM_INLINE_LOCALS)
# define STATIC_INLINE_SEMANTICS(TYPE) static INLINE TYPE
#else
# define STATIC_INLINE_SEMANTICS(TYPE) static TYPE REGPARM
#endif
+#endif
/* idecode is actually not inlined */
#if defined(_INLINE_C_) && !defined(_IDECODE_C_) && (IDECODE_INLINE & INCLUDE_MODULE)
# if (IDECODE_INLINE & INLINE_MODULE)
-# define INLINE_IDECODE(TYPE) static INLINE TYPE UNUSED
+# define PSIM_INLINE_IDECODE(TYPE) static INLINE TYPE UNUSED
# define EXTERN_IDECODE(TYPE) static TYPE UNUSED REGPARM
#else
-# define INLINE_IDECODE(TYPE) static TYPE UNUSED REGPARM
+# define PSIM_INLINE_IDECODE(TYPE) static TYPE UNUSED REGPARM
# define EXTERN_IDECODE(TYPE) static TYPE UNUSED REGPARM
#endif
#else
-# define INLINE_IDECODE(TYPE) TYPE REGPARM
+# define PSIM_INLINE_IDECODE(TYPE) TYPE REGPARM
# define EXTERN_IDECODE(TYPE) TYPE REGPARM
#endif
-#if (IDECODE_INLINE & INLINE_LOCALS)
+#if 0 /* this isn't used */
+#if (IDECODE_INLINE & PSIM_INLINE_LOCALS)
# define STATIC_INLINE_IDECODE(TYPE) static INLINE TYPE
#else
# define STATIC_INLINE_IDECODE(TYPE) static TYPE REGPARM
#endif
+#endif
/* icache is inlined with inline.c */
#if defined(_INLINE_C_) && !defined(_ICACHE_C_) && (ICACHE_INLINE & INCLUDE_MODULE)
# if (ICACHE_INLINE & INLINE_MODULE)
-# define INLINE_ICACHE(TYPE) static INLINE TYPE UNUSED
+# define PSIM_INLINE_ICACHE(TYPE) static INLINE TYPE UNUSED
# define EXTERN_ICACHE(TYPE) static TYPE UNUSED REGPARM
#else
-# define INLINE_ICACHE(TYPE) static TYPE UNUSED REGPARM
+# define PSIM_INLINE_ICACHE(TYPE) static TYPE UNUSED REGPARM
# define EXTERN_ICACHE(TYPE) static TYPE UNUSED REGPARM
#endif
#else
-# define INLINE_ICACHE(TYPE) TYPE REGPARM
+# define PSIM_INLINE_ICACHE(TYPE) TYPE REGPARM
# define EXTERN_ICACHE(TYPE) TYPE REGPARM
#endif
-#if (ICACHE_INLINE & INLINE_LOCALS)
+#if 0 /* this isn't used */
+#if (ICACHE_INLINE & PSIM_INLINE_LOCALS)
# define STATIC_INLINE_ICACHE(TYPE) static INLINE TYPE
#else
# define STATIC_INLINE_ICACHE(TYPE) static TYPE REGPARM
#endif
+#endif
/* support is always inlined */
#if !defined(_SUPPORT_C_) && (SUPPORT_INLINE & INCLUDE_MODULE)
# if (SUPPORT_INLINE & INLINE_MODULE)
-# define INLINE_SUPPORT(TYPE) static INLINE TYPE UNUSED
+# define PSIM_INLINE_SUPPORT(TYPE) static INLINE TYPE UNUSED
# define EXTERN_SUPPORT(TYPE) static TYPE UNUSED
#else
-# define INLINE_SUPPORT(TYPE) static TYPE UNUSED
+# define PSIM_INLINE_SUPPORT(TYPE) static TYPE UNUSED
# define EXTERN_SUPPORT(TYPE) static TYPE UNUSED
#endif
#else
-# define INLINE_SUPPORT(TYPE) TYPE
+# define PSIM_INLINE_SUPPORT(TYPE) TYPE
# define EXTERN_SUPPORT(TYPE) TYPE
#endif
-#if (SUPPORT_INLINE & INLINE_LOCALS)
+#if 0 /* this isn't used */
+#if (SUPPORT_INLINE & PSIM_INLINE_LOCALS)
# define STATIC_INLINE_SUPPORT(TYPE) static INLINE TYPE
#else
# define STATIC_INLINE_SUPPORT(TYPE) static TYPE
#endif
+#endif
/* options is inlined with inline.c */
@@ -415,7 +423,7 @@
# define EXTERN_OPTIONS(TYPE) TYPE
#endif
-#if (OPTIONS_INLINE & INLINE_LOCALS)
+#if (OPTIONS_INLINE & PSIM_INLINE_LOCALS)
# define STATIC_INLINE_OPTIONS(TYPE) static INLINE TYPE
#else
# define STATIC_INLINE_OPTIONS(TYPE) static TYPE
@@ -437,7 +445,7 @@
# define EXTERN_OS_EMUL(TYPE) TYPE
#endif
-#if (OS_EMUL_INLINE & INLINE_LOCALS)
+#if (OS_EMUL_INLINE & PSIM_INLINE_LOCALS)
# define STATIC_INLINE_OS_EMUL(TYPE) static INLINE TYPE
#else
# define STATIC_INLINE_OS_EMUL(TYPE) static TYPE
@@ -459,7 +467,7 @@
# define EXTERN_PSIM(TYPE) TYPE
#endif
-#if (PSIM_INLINE & INLINE_LOCALS)
+#if (PSIM_INLINE & PSIM_INLINE_LOCALS)
# define STATIC_INLINE_PSIM(TYPE) static INLINE TYPE
#else
# define STATIC_INLINE_PSIM(TYPE) static TYPE
@@ -481,7 +489,7 @@
# define EXTERN_CAP(TYPE) TYPE
#endif
-#if (CAP_INLINE & INLINE_LOCALS)
+#if (CAP_INLINE & PSIM_INLINE_LOCALS)
# define STATIC_INLINE_CAP(TYPE) static INLINE TYPE
#else
# define STATIC_INLINE_CAP(TYPE) static TYPE
diff --git a/sim/ppc/options.c b/sim/ppc/options.c
index 2d31124..d7079eb 100644
--- a/sim/ppc/options.c
+++ b/sim/ppc/options.c
@@ -99,9 +99,9 @@ options_inline (int in)
case /*1*/ REVEAL_MODULE: return "REVEAL_MODULE";
case /*2*/ INLINE_MODULE: return "INLINE_MODULE";
case /*3*/ REVEAL_MODULE|INLINE_MODULE: return "REVEAL_MODULE|INLINE_MODULE";
- case /*4*/ INLINE_LOCALS: return "LOCALS_INLINE";
- case /*5*/ INLINE_LOCALS|REVEAL_MODULE: return "INLINE_LOCALS|REVEAL_MODULE";
- case /*6*/ INLINE_LOCALS|INLINE_MODULE: return "INLINE_LOCALS|INLINE_MODULE";
+ case /*4*/ PSIM_INLINE_LOCALS: return "PSIM_LOCALS_INLINE";
+ case /*5*/ PSIM_INLINE_LOCALS|REVEAL_MODULE: return "PSIM_INLINE_LOCALS|REVEAL_MODULE";
+ case /*6*/ PSIM_INLINE_LOCALS|INLINE_MODULE: return "PSIM_INLINE_LOCALS|INLINE_MODULE";
case /*7*/ ALL_INLINE: return "ALL_INLINE";
}
return "0";
diff --git a/sim/ppc/sim-endian-n.h b/sim/ppc/sim-endian-n.h
index 4d0410a..9e7d4b9 100644
--- a/sim/ppc/sim-endian-n.h
+++ b/sim/ppc/sim-endian-n.h
@@ -35,7 +35,7 @@
#define endian_le2h_N XCONCAT2(endian_le2h_,N)
-INLINE_SIM_ENDIAN\
+INLINE_PSIM_ENDIAN\
(unsigned_N)
endian_t2h_N(unsigned_N raw_in)
{
@@ -48,7 +48,7 @@ endian_t2h_N(unsigned_N raw_in)
}
-INLINE_SIM_ENDIAN\
+INLINE_PSIM_ENDIAN\
(unsigned_N)
endian_h2t_N(unsigned_N raw_in)
{
@@ -61,7 +61,7 @@ endian_h2t_N(unsigned_N raw_in)
}
-INLINE_SIM_ENDIAN\
+INLINE_PSIM_ENDIAN\
(unsigned_N)
swap_N(unsigned_N raw_in)
{
@@ -70,7 +70,7 @@ swap_N(unsigned_N raw_in)
-INLINE_SIM_ENDIAN\
+INLINE_PSIM_ENDIAN\
(unsigned_N)
endian_h2be_N(unsigned_N raw_in)
{
@@ -83,7 +83,7 @@ endian_h2be_N(unsigned_N raw_in)
}
-INLINE_SIM_ENDIAN\
+INLINE_PSIM_ENDIAN\
(unsigned_N)
endian_be2h_N(unsigned_N raw_in)
{
@@ -96,7 +96,7 @@ endian_be2h_N(unsigned_N raw_in)
}
-INLINE_SIM_ENDIAN\
+INLINE_PSIM_ENDIAN\
(unsigned_N)
endian_h2le_N(unsigned_N raw_in)
{
@@ -109,7 +109,7 @@ endian_h2le_N(unsigned_N raw_in)
}
-INLINE_SIM_ENDIAN\
+INLINE_PSIM_ENDIAN\
(unsigned_N)
endian_le2h_N(unsigned_N raw_in)
{
diff --git a/sim/ppc/sim-endian.h b/sim/ppc/sim-endian.h
index 74e8f1b..570a311 100644
--- a/sim/ppc/sim-endian.h
+++ b/sim/ppc/sim-endian.h
@@ -25,40 +25,40 @@
/* C byte conversion functions */
-INLINE_SIM_ENDIAN(unsigned_1) endian_h2t_1(unsigned_1 x);
-INLINE_SIM_ENDIAN(unsigned_2) endian_h2t_2(unsigned_2 x);
-INLINE_SIM_ENDIAN(unsigned_4) endian_h2t_4(unsigned_4 x);
-INLINE_SIM_ENDIAN(unsigned_8) endian_h2t_8(unsigned_8 x);
-
-INLINE_SIM_ENDIAN(unsigned_1) endian_t2h_1(unsigned_1 x);
-INLINE_SIM_ENDIAN(unsigned_2) endian_t2h_2(unsigned_2 x);
-INLINE_SIM_ENDIAN(unsigned_4) endian_t2h_4(unsigned_4 x);
-INLINE_SIM_ENDIAN(unsigned_8) endian_t2h_8(unsigned_8 x);
-
-INLINE_SIM_ENDIAN(unsigned_1) swap_1(unsigned_1 x);
-INLINE_SIM_ENDIAN(unsigned_2) swap_2(unsigned_2 x);
-INLINE_SIM_ENDIAN(unsigned_4) swap_4(unsigned_4 x);
-INLINE_SIM_ENDIAN(unsigned_8) swap_8(unsigned_8 x);
-
-INLINE_SIM_ENDIAN(unsigned_1) endian_h2be_1(unsigned_1 x);
-INLINE_SIM_ENDIAN(unsigned_2) endian_h2be_2(unsigned_2 x);
-INLINE_SIM_ENDIAN(unsigned_4) endian_h2be_4(unsigned_4 x);
-INLINE_SIM_ENDIAN(unsigned_8) endian_h2be_8(unsigned_8 x);
-
-INLINE_SIM_ENDIAN(unsigned_1) endian_be2h_1(unsigned_1 x);
-INLINE_SIM_ENDIAN(unsigned_2) endian_be2h_2(unsigned_2 x);
-INLINE_SIM_ENDIAN(unsigned_4) endian_be2h_4(unsigned_4 x);
-INLINE_SIM_ENDIAN(unsigned_8) endian_be2h_8(unsigned_8 x);
-
-INLINE_SIM_ENDIAN(unsigned_1) endian_h2le_1(unsigned_1 x);
-INLINE_SIM_ENDIAN(unsigned_2) endian_h2le_2(unsigned_2 x);
-INLINE_SIM_ENDIAN(unsigned_4) endian_h2le_4(unsigned_4 x);
-INLINE_SIM_ENDIAN(unsigned_8) endian_h2le_8(unsigned_8 x);
-
-INLINE_SIM_ENDIAN(unsigned_1) endian_le2h_1(unsigned_1 x);
-INLINE_SIM_ENDIAN(unsigned_2) endian_le2h_2(unsigned_2 x);
-INLINE_SIM_ENDIAN(unsigned_4) endian_le2h_4(unsigned_4 x);
-INLINE_SIM_ENDIAN(unsigned_8) endian_le2h_8(unsigned_8 x);
+INLINE_PSIM_ENDIAN(unsigned_1) endian_h2t_1(unsigned_1 x);
+INLINE_PSIM_ENDIAN(unsigned_2) endian_h2t_2(unsigned_2 x);
+INLINE_PSIM_ENDIAN(unsigned_4) endian_h2t_4(unsigned_4 x);
+INLINE_PSIM_ENDIAN(unsigned_8) endian_h2t_8(unsigned_8 x);
+
+INLINE_PSIM_ENDIAN(unsigned_1) endian_t2h_1(unsigned_1 x);
+INLINE_PSIM_ENDIAN(unsigned_2) endian_t2h_2(unsigned_2 x);
+INLINE_PSIM_ENDIAN(unsigned_4) endian_t2h_4(unsigned_4 x);
+INLINE_PSIM_ENDIAN(unsigned_8) endian_t2h_8(unsigned_8 x);
+
+INLINE_PSIM_ENDIAN(unsigned_1) swap_1(unsigned_1 x);
+INLINE_PSIM_ENDIAN(unsigned_2) swap_2(unsigned_2 x);
+INLINE_PSIM_ENDIAN(unsigned_4) swap_4(unsigned_4 x);
+INLINE_PSIM_ENDIAN(unsigned_8) swap_8(unsigned_8 x);
+
+INLINE_PSIM_ENDIAN(unsigned_1) endian_h2be_1(unsigned_1 x);
+INLINE_PSIM_ENDIAN(unsigned_2) endian_h2be_2(unsigned_2 x);
+INLINE_PSIM_ENDIAN(unsigned_4) endian_h2be_4(unsigned_4 x);
+INLINE_PSIM_ENDIAN(unsigned_8) endian_h2be_8(unsigned_8 x);
+
+INLINE_PSIM_ENDIAN(unsigned_1) endian_be2h_1(unsigned_1 x);
+INLINE_PSIM_ENDIAN(unsigned_2) endian_be2h_2(unsigned_2 x);
+INLINE_PSIM_ENDIAN(unsigned_4) endian_be2h_4(unsigned_4 x);
+INLINE_PSIM_ENDIAN(unsigned_8) endian_be2h_8(unsigned_8 x);
+
+INLINE_PSIM_ENDIAN(unsigned_1) endian_h2le_1(unsigned_1 x);
+INLINE_PSIM_ENDIAN(unsigned_2) endian_h2le_2(unsigned_2 x);
+INLINE_PSIM_ENDIAN(unsigned_4) endian_h2le_4(unsigned_4 x);
+INLINE_PSIM_ENDIAN(unsigned_8) endian_h2le_8(unsigned_8 x);
+
+INLINE_PSIM_ENDIAN(unsigned_1) endian_le2h_1(unsigned_1 x);
+INLINE_PSIM_ENDIAN(unsigned_2) endian_le2h_2(unsigned_2 x);
+INLINE_PSIM_ENDIAN(unsigned_4) endian_le2h_4(unsigned_4 x);
+INLINE_PSIM_ENDIAN(unsigned_8) endian_le2h_8(unsigned_8 x);
/* Host dependant:
diff --git a/sim/ppc/sim-main.h b/sim/ppc/sim-main.h
new file mode 100644
index 0000000..1e565c1
--- /dev/null
+++ b/sim/ppc/sim-main.h
@@ -0,0 +1,10 @@
+#include "sim-basics.h"
+#include "sim-signal.h"
+
+typedef unsigned32 sim_cia;
+
+#include "sim-base.h"
+
+struct sim_state {
+ sim_state_base base;
+};
diff --git a/sim/ppc/std-config.h b/sim/ppc/std-config.h
index eaf3558..0b7c260 100644
--- a/sim/ppc/std-config.h
+++ b/sim/ppc/std-config.h
@@ -340,7 +340,7 @@ extern int current_stdio;
the module is included into a file being compiled, calls to
its funtions can be eliminated. 2 implies 1.
- INLINE_LOCALS:
+ PSIM_INLINE_LOCALS:
Make internal (static) functions within the module `inline'.
@@ -348,7 +348,7 @@ extern int current_stdio;
INCLUDE_MODULE == (REVEAL_MODULE | INLINE_MODULE)
- ALL_INLINE == (REVEAL_MODULE | INLINE_MODULE | INLINE_LOCALS)
+ ALL_INLINE == (REVEAL_MODULE | INLINE_MODULE | PSIM_INLINE_LOCALS)
In addition to this, modules have been put into two categories.
@@ -449,7 +449,7 @@ extern int current_stdio;
#define REVEAL_MODULE 1
#define INLINE_MODULE 2
#define INCLUDE_MODULE (INLINE_MODULE | REVEAL_MODULE)
-#define INLINE_LOCALS 4
+#define PSIM_INLINE_LOCALS 4
#define ALL_INLINE 7
/* Your compilers inline reserved word */
@@ -506,7 +506,7 @@ extern int current_stdio;
/* Default macro to simplify control several of key the inlines */
#ifndef DEFAULT_INLINE
-#define DEFAULT_INLINE INLINE_LOCALS
+#define DEFAULT_INLINE PSIM_INLINE_LOCALS
#endif
/* Code that converts between hosts and target byte order. Used on
@@ -580,7 +580,7 @@ extern int current_stdio;
a jump table. */
#ifndef DEVICE_INLINE
-#define DEVICE_INLINE (DEFAULT_INLINE ? INLINE_LOCALS : 0)
+#define DEVICE_INLINE (DEFAULT_INLINE ? PSIM_INLINE_LOCALS : 0)
#endif
/* Code called used while the device tree is being built.
@@ -588,7 +588,7 @@ extern int current_stdio;
Inlining this is of no benefit */
#ifndef TREE_INLINE
-#define TREE_INLINE (DEFAULT_INLINE ? INLINE_LOCALS : 0)
+#define TREE_INLINE (DEFAULT_INLINE ? PSIM_INLINE_LOCALS : 0)
#endif
/* Code called whenever information on a Special Purpose Register is
@@ -628,7 +628,7 @@ extern int current_stdio;
code is reduced. */
#ifndef SUPPORT_INLINE
-#define SUPPORT_INLINE INLINE_LOCALS
+#define SUPPORT_INLINE PSIM_INLINE_LOCALS
#endif
/* Model specific code used in simulating functional units. Note, it actaully
@@ -653,13 +653,13 @@ extern int current_stdio;
into this file */
#ifndef IDECOCE_INLINE
-#define IDECODE_INLINE INLINE_LOCALS
+#define IDECODE_INLINE PSIM_INLINE_LOCALS
#endif
/* psim, isn't actually inlined */
#ifndef PSIM_INLINE
-#define PSIM_INLINE INLINE_LOCALS
+#define PSIM_INLINE PSIM_INLINE_LOCALS
#endif
/* Code to emulate os or rom compatibility. This code is called via a