+2001-10-09 John Hornkvist <john@toastedmarshmallow.com>
+
+ Implement Darwin PowerPC ABI.
+ * configure.in: Handle powerpc-*-darwin*.
+ * Makefile.am: Set source files for POWERPC_DARWIN.
+ * configure: Rebuilt.
+ * Makefile.in: Rebuilt.
+ * include/ffi.h.in: Define FFI_DARWIN and FFI_DEFAULT_ABI for
+ POWERPC_DARWIN.
+ * src/powerpc/darwin.S: New file.
+ * src/powerpc/ffi_darwin.c: New file.
+
2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
* src/x86/ffi.c: Fix spelling error of "separate" as "seperate".
TARGET_SRC_IA64 = src/ia64/ffi.c src/ia64/unix.S
TARGET_SRC_M68K = src/m68k/ffi.c src/m68k/sysv.S
TARGET_SRC_POWERPC = src/powerpc/ffi.c src/powerpc/sysv.S src/powerpc/ppc_closure.S
+TARGET_SRC_POWERPC_DARWIN = src/powerpc/ffi_darwin.c src/powerpc/darwin.S
TARGET_SRC_ARM = src/arm/sysv.S src/arm/ffi.c
##libffi_la_SOURCES = src/debug.c src/prep_cif.c src/types.c $(TARGET_SRC_@TARGET@)
libffi_la_SOURCES = $(libffi_la_common_SOURCES) $(TARGET_SRC_POWERPC)
libfficonvenience_la_SOURCES = $(libffi_la_common_SOURCES) $(TARGET_SRC_POWERPC)
endif
+if POWERPC_DARWIN
+libffi_la_SOURCES = $(libffi_la_common_SOURCES) $(TARGET_SRC_POWERPC_DARWIN)
+libfficonvenience_la_SOURCES = $(libffi_la_common_SOURCES) $(TARGET_SRC_POWERPC_DARWIN)
+endif
if ARM
libffi_la_SOURCES = $(libffi_la_common_SOURCES) $(TARGET_SRC_ARM)
libfficonvenience_la_SOURCES = $(libffi_la_common_SOURCES) $(TARGET_SRC_ARM)
TARGET_SRC_IA64 = src/ia64/ffi.c src/ia64/unix.S
TARGET_SRC_M68K = src/m68k/ffi.c src/m68k/sysv.S
TARGET_SRC_POWERPC = src/powerpc/ffi.c src/powerpc/sysv.S src/powerpc/ppc_closure.S
+TARGET_SRC_POWERPC_DARWIN = src/powerpc/ffi_darwin.c src/powerpc/darwin.S
TARGET_SRC_ARM = src/arm/sysv.S src/arm/ffi.c
libffi_la_common_SOURCES = src/debug.c src/prep_cif.c src/types.c \
@IA64_TRUE@libffi_la_SOURCES = @IA64_TRUE@$(libffi_la_common_SOURCES) $(TARGET_SRC_IA64)
@M68K_TRUE@libffi_la_SOURCES = @M68K_TRUE@$(libffi_la_common_SOURCES) $(TARGET_SRC_M68K)
@POWERPC_TRUE@libffi_la_SOURCES = @POWERPC_TRUE@$(libffi_la_common_SOURCES) $(TARGET_SRC_POWERPC)
+@POWERPC_DARWIN_TRUE@libffi_la_SOURCES = @POWERPC_DARWIN_TRUE@$(libffi_la_common_SOURCES) $(TARGET_SRC_POWERPC_DARWIN)
@ARM_TRUE@libffi_la_SOURCES = @ARM_TRUE@$(libffi_la_common_SOURCES) $(TARGET_SRC_ARM)
@MIPS_GCC_TRUE@libfficonvenience_la_SOURCES = @MIPS_GCC_TRUE@$(libffi_la_common_SOURCES) $(TARGET_SRC_MIPS_GCC)
@MIPS_SGI_TRUE@libfficonvenience_la_SOURCES = @MIPS_SGI_TRUE@$(libffi_la_common_SOURCES) $(TARGET_SRC_MIPS_SGI)
@IA64_TRUE@libfficonvenience_la_SOURCES = @IA64_TRUE@$(libffi_la_common_SOURCES) $(TARGET_SRC_IA64)
@M68K_TRUE@libfficonvenience_la_SOURCES = @M68K_TRUE@$(libffi_la_common_SOURCES) $(TARGET_SRC_M68K)
@POWERPC_TRUE@libfficonvenience_la_SOURCES = @POWERPC_TRUE@$(libffi_la_common_SOURCES) $(TARGET_SRC_POWERPC)
+@POWERPC_DARWIN_TRUE@libfficonvenience_la_SOURCES = @POWERPC_DARWIN_TRUE@$(libffi_la_common_SOURCES) $(TARGET_SRC_POWERPC_DARWIN)
@ARM_TRUE@libfficonvenience_la_SOURCES = @ARM_TRUE@$(libffi_la_common_SOURCES) $(TARGET_SRC_ARM)
AM_CFLAGS = -fexceptions
LIBS = @LIBS@
libfficonvenience_la_LDFLAGS =
libfficonvenience_la_LIBADD =
-@SPARC_TRUE@libfficonvenience_la_OBJECTS = src/debug.lo src/prep_cif.lo \
-@SPARC_TRUE@src/types.lo src/raw_api.lo src/java_raw_api.lo \
-@SPARC_TRUE@src/sparc/ffi.lo src/sparc/v8.lo src/sparc/v9.lo
-@MIPS_SGI_TRUE@libfficonvenience_la_OBJECTS = src/debug.lo \
-@MIPS_SGI_TRUE@src/prep_cif.lo src/types.lo src/raw_api.lo \
-@MIPS_SGI_TRUE@src/java_raw_api.lo src/mips/ffi.lo src/mips/o32.lo \
-@MIPS_SGI_TRUE@src/mips/n32.lo
-@IA64_TRUE@libfficonvenience_la_OBJECTS = src/debug.lo src/prep_cif.lo \
-@IA64_TRUE@src/types.lo src/raw_api.lo src/java_raw_api.lo \
-@IA64_TRUE@src/ia64/ffi.lo src/ia64/unix.lo
+@X86_WIN32_TRUE@libfficonvenience_la_OBJECTS = src/debug.lo \
+@X86_WIN32_TRUE@src/prep_cif.lo src/types.lo src/raw_api.lo \
+@X86_WIN32_TRUE@src/java_raw_api.lo src/x86/ffi.lo src/x86/win32.lo
+@X86_TRUE@libfficonvenience_la_OBJECTS = src/debug.lo src/prep_cif.lo \
+@X86_TRUE@src/types.lo src/raw_api.lo src/java_raw_api.lo \
+@X86_TRUE@src/x86/ffi.lo src/x86/sysv.lo
@MIPS_GCC_TRUE@libfficonvenience_la_OBJECTS = src/debug.lo \
@MIPS_GCC_TRUE@src/prep_cif.lo src/types.lo src/raw_api.lo \
@MIPS_GCC_TRUE@src/java_raw_api.lo src/mips/ffi.lo src/mips/o32.lo \
@MIPS_GCC_TRUE@src/mips/n32.lo
-@M68K_TRUE@libfficonvenience_la_OBJECTS = src/debug.lo src/prep_cif.lo \
-@M68K_TRUE@src/types.lo src/raw_api.lo src/java_raw_api.lo \
-@M68K_TRUE@src/m68k/ffi.lo src/m68k/sysv.lo
-@ALPHA_TRUE@libfficonvenience_la_OBJECTS = src/debug.lo src/prep_cif.lo \
-@ALPHA_TRUE@src/types.lo src/raw_api.lo src/java_raw_api.lo \
-@ALPHA_TRUE@src/alpha/ffi.lo src/alpha/osf.lo
-@X86_TRUE@libfficonvenience_la_OBJECTS = src/debug.lo src/prep_cif.lo \
-@X86_TRUE@src/types.lo src/raw_api.lo src/java_raw_api.lo \
-@X86_TRUE@src/x86/ffi.lo src/x86/sysv.lo
@ARM_TRUE@libfficonvenience_la_OBJECTS = src/debug.lo src/prep_cif.lo \
@ARM_TRUE@src/types.lo src/raw_api.lo src/java_raw_api.lo \
@ARM_TRUE@src/arm/sysv.lo src/arm/ffi.lo
@POWERPC_TRUE@src/prep_cif.lo src/types.lo src/raw_api.lo \
@POWERPC_TRUE@src/java_raw_api.lo src/powerpc/ffi.lo \
@POWERPC_TRUE@src/powerpc/sysv.lo src/powerpc/ppc_closure.lo
-@X86_WIN32_TRUE@libfficonvenience_la_OBJECTS = src/debug.lo \
-@X86_WIN32_TRUE@src/prep_cif.lo src/types.lo src/raw_api.lo \
-@X86_WIN32_TRUE@src/java_raw_api.lo src/x86/ffi.lo src/x86/win32.lo
-libffi_la_LIBADD =
-@SPARC_TRUE@libffi_la_OBJECTS = src/debug.lo src/prep_cif.lo \
+@SPARC_TRUE@libfficonvenience_la_OBJECTS = src/debug.lo src/prep_cif.lo \
@SPARC_TRUE@src/types.lo src/raw_api.lo src/java_raw_api.lo \
@SPARC_TRUE@src/sparc/ffi.lo src/sparc/v8.lo src/sparc/v9.lo
-@MIPS_SGI_TRUE@libffi_la_OBJECTS = src/debug.lo src/prep_cif.lo \
-@MIPS_SGI_TRUE@src/types.lo src/raw_api.lo src/java_raw_api.lo \
-@MIPS_SGI_TRUE@src/mips/ffi.lo src/mips/o32.lo src/mips/n32.lo
-@IA64_TRUE@libffi_la_OBJECTS = src/debug.lo src/prep_cif.lo \
-@IA64_TRUE@src/types.lo src/raw_api.lo src/java_raw_api.lo \
-@IA64_TRUE@src/ia64/ffi.lo src/ia64/unix.lo
-@MIPS_GCC_TRUE@libffi_la_OBJECTS = src/debug.lo src/prep_cif.lo \
-@MIPS_GCC_TRUE@src/types.lo src/raw_api.lo src/java_raw_api.lo \
-@MIPS_GCC_TRUE@src/mips/ffi.lo src/mips/o32.lo src/mips/n32.lo
-@M68K_TRUE@libffi_la_OBJECTS = src/debug.lo src/prep_cif.lo \
+@M68K_TRUE@libfficonvenience_la_OBJECTS = src/debug.lo src/prep_cif.lo \
@M68K_TRUE@src/types.lo src/raw_api.lo src/java_raw_api.lo \
@M68K_TRUE@src/m68k/ffi.lo src/m68k/sysv.lo
-@ALPHA_TRUE@libffi_la_OBJECTS = src/debug.lo src/prep_cif.lo \
+@ALPHA_TRUE@libfficonvenience_la_OBJECTS = src/debug.lo src/prep_cif.lo \
@ALPHA_TRUE@src/types.lo src/raw_api.lo src/java_raw_api.lo \
@ALPHA_TRUE@src/alpha/ffi.lo src/alpha/osf.lo
+@IA64_TRUE@libfficonvenience_la_OBJECTS = src/debug.lo src/prep_cif.lo \
+@IA64_TRUE@src/types.lo src/raw_api.lo src/java_raw_api.lo \
+@IA64_TRUE@src/ia64/ffi.lo src/ia64/unix.lo
+@POWERPC_DARWIN_TRUE@libfficonvenience_la_OBJECTS = src/debug.lo \
+@POWERPC_DARWIN_TRUE@src/prep_cif.lo src/types.lo src/raw_api.lo \
+@POWERPC_DARWIN_TRUE@src/java_raw_api.lo src/powerpc/ffi_darwin.lo \
+@POWERPC_DARWIN_TRUE@src/powerpc/darwin.lo
+@MIPS_SGI_TRUE@libfficonvenience_la_OBJECTS = src/debug.lo \
+@MIPS_SGI_TRUE@src/prep_cif.lo src/types.lo src/raw_api.lo \
+@MIPS_SGI_TRUE@src/java_raw_api.lo src/mips/ffi.lo src/mips/o32.lo \
+@MIPS_SGI_TRUE@src/mips/n32.lo
+libffi_la_LIBADD =
+@X86_WIN32_TRUE@libffi_la_OBJECTS = src/debug.lo src/prep_cif.lo \
+@X86_WIN32_TRUE@src/types.lo src/raw_api.lo src/java_raw_api.lo \
+@X86_WIN32_TRUE@src/x86/ffi.lo src/x86/win32.lo
@X86_TRUE@libffi_la_OBJECTS = src/debug.lo src/prep_cif.lo src/types.lo \
@X86_TRUE@src/raw_api.lo src/java_raw_api.lo src/x86/ffi.lo \
@X86_TRUE@src/x86/sysv.lo
+@MIPS_GCC_TRUE@libffi_la_OBJECTS = src/debug.lo src/prep_cif.lo \
+@MIPS_GCC_TRUE@src/types.lo src/raw_api.lo src/java_raw_api.lo \
+@MIPS_GCC_TRUE@src/mips/ffi.lo src/mips/o32.lo src/mips/n32.lo
@ARM_TRUE@libffi_la_OBJECTS = src/debug.lo src/prep_cif.lo src/types.lo \
@ARM_TRUE@src/raw_api.lo src/java_raw_api.lo src/arm/sysv.lo \
@ARM_TRUE@src/arm/ffi.lo
@POWERPC_TRUE@src/types.lo src/raw_api.lo src/java_raw_api.lo \
@POWERPC_TRUE@src/powerpc/ffi.lo src/powerpc/sysv.lo \
@POWERPC_TRUE@src/powerpc/ppc_closure.lo
-@X86_WIN32_TRUE@libffi_la_OBJECTS = src/debug.lo src/prep_cif.lo \
-@X86_WIN32_TRUE@src/types.lo src/raw_api.lo src/java_raw_api.lo \
-@X86_WIN32_TRUE@src/x86/ffi.lo src/x86/win32.lo
+@SPARC_TRUE@libffi_la_OBJECTS = src/debug.lo src/prep_cif.lo \
+@SPARC_TRUE@src/types.lo src/raw_api.lo src/java_raw_api.lo \
+@SPARC_TRUE@src/sparc/ffi.lo src/sparc/v8.lo src/sparc/v9.lo
+@M68K_TRUE@libffi_la_OBJECTS = src/debug.lo src/prep_cif.lo \
+@M68K_TRUE@src/types.lo src/raw_api.lo src/java_raw_api.lo \
+@M68K_TRUE@src/m68k/ffi.lo src/m68k/sysv.lo
+@ALPHA_TRUE@libffi_la_OBJECTS = src/debug.lo src/prep_cif.lo \
+@ALPHA_TRUE@src/types.lo src/raw_api.lo src/java_raw_api.lo \
+@ALPHA_TRUE@src/alpha/ffi.lo src/alpha/osf.lo
+@IA64_TRUE@libffi_la_OBJECTS = src/debug.lo src/prep_cif.lo \
+@IA64_TRUE@src/types.lo src/raw_api.lo src/java_raw_api.lo \
+@IA64_TRUE@src/ia64/ffi.lo src/ia64/unix.lo
+@POWERPC_DARWIN_TRUE@libffi_la_OBJECTS = src/debug.lo src/prep_cif.lo \
+@POWERPC_DARWIN_TRUE@src/types.lo src/raw_api.lo src/java_raw_api.lo \
+@POWERPC_DARWIN_TRUE@src/powerpc/ffi_darwin.lo src/powerpc/darwin.lo
+@MIPS_SGI_TRUE@libffi_la_OBJECTS = src/debug.lo src/prep_cif.lo \
+@MIPS_SGI_TRUE@src/types.lo src/raw_api.lo src/java_raw_api.lo \
+@MIPS_SGI_TRUE@src/mips/ffi.lo src/mips/o32.lo src/mips/n32.lo
noinst_PROGRAMS = ffitest$(EXEEXT)
PROGRAMS = $(noinst_PROGRAMS)
DISTFILES = $(DIST_COMMON) $(SOURCES) $(HEADERS) $(TEXINFOS) $(EXTRA_DIST)
-TAR = gtar
+TAR = gnutar
GZIP_ENV = --best
SOURCES = $(libfficonvenience_la_SOURCES) $(libffi_la_SOURCES) $(ffitest_SOURCES)
OBJECTS = $(libfficonvenience_la_OBJECTS) $(libffi_la_OBJECTS) $(ffitest_OBJECTS)
m68k-*-linux*) TARGET=M68K; TARGETDIR=m68k;;
powerpc-*-linux* | powerpc-*-sysv*) TARGET=POWERPC; TARGETDIR=powerpc;;
powerpc-*-beos*) TARGET=POWERPC; TARGETDIR=powerpc;;
+powerpc-*-darwin*) TARGET=POWERPC_DARWIN; TARGETDIR=powerpc;;
arm*-*-linux-*) TARGET=ARM; TARGETDIR=arm;;
esac
fi
+if test x$TARGET = xPOWERPC_DARWIN; then
+ POWERPC_DARWIN_TRUE=
+ POWERPC_DARWIN_FALSE='#'
+else
+ POWERPC_DARWIN_TRUE='#'
+ POWERPC_DARWIN_FALSE=
+fi
+
+
if test x$TARGET = xARM; then
ARM_TRUE=
ARM_FALSE='#'
fi
echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
-echo "configure:2484: checking how to run the C preprocessor" >&5
+echo "configure:2494: checking how to run the C preprocessor" >&5
# On Suns, sometimes $CPP names a directory.
if test -n "$CPP" && test -d "$CPP"; then
CPP=
# On the NeXT, cc -E runs the code through the compiler's parser,
# not just through cpp.
cat > conftest.$ac_ext <<EOF
-#line 2499 "configure"
+#line 2509 "configure"
#include "confdefs.h"
#include <assert.h>
Syntax Error
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2505: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2515: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
:
rm -rf conftest*
CPP="${CC-cc} -E -traditional-cpp"
cat > conftest.$ac_ext <<EOF
-#line 2516 "configure"
+#line 2526 "configure"
#include "confdefs.h"
#include <assert.h>
Syntax Error
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2522: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2532: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
:
rm -rf conftest*
CPP="${CC-cc} -nologo -E"
cat > conftest.$ac_ext <<EOF
-#line 2533 "configure"
+#line 2543 "configure"
#include "confdefs.h"
#include <assert.h>
Syntax Error
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2539: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2549: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
:
echo "$ac_t""$CPP" 1>&6
echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
-echo "configure:2564: checking for ANSI C header files" >&5
+echo "configure:2574: checking for ANSI C header files" >&5
if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 2569 "configure"
+#line 2579 "configure"
#include "confdefs.h"
#include <stdlib.h>
#include <stdarg.h>
#include <float.h>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2577: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2587: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
rm -rf conftest*
if test $ac_cv_header_stdc = yes; then
# SunOS 4.x string.h does not declare mem*, contrary to ANSI.
cat > conftest.$ac_ext <<EOF
-#line 2594 "configure"
+#line 2604 "configure"
#include "confdefs.h"
#include <string.h>
EOF
if test $ac_cv_header_stdc = yes; then
# ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
cat > conftest.$ac_ext <<EOF
-#line 2612 "configure"
+#line 2622 "configure"
#include "confdefs.h"
#include <stdlib.h>
EOF
:
else
cat > conftest.$ac_ext <<EOF
-#line 2633 "configure"
+#line 2643 "configure"
#include "confdefs.h"
#include <ctype.h>
#define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
exit (0); }
EOF
-if { (eval echo configure:2644: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:2654: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
:
else
for ac_func in memcpy
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:2670: checking for $ac_func" >&5
+echo "configure:2680: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 2675 "configure"
+#line 2685 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char $ac_func(); below. */
; return 0; }
EOF
-if { (eval echo configure:2698: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2708: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
eval "ac_cv_func_$ac_func=yes"
else
# The Ultrix 4.2 mips builtin alloca declared by alloca.h only works
# for constant arguments. Useless!
echo $ac_n "checking for working alloca.h""... $ac_c" 1>&6
-echo "configure:2725: checking for working alloca.h" >&5
+echo "configure:2735: checking for working alloca.h" >&5
if eval "test \"`echo '$''{'ac_cv_header_alloca_h'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 2730 "configure"
+#line 2740 "configure"
#include "confdefs.h"
#include <alloca.h>
int main() {
char *p = alloca(2 * sizeof(int));
; return 0; }
EOF
-if { (eval echo configure:2737: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2747: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
ac_cv_header_alloca_h=yes
else
fi
echo $ac_n "checking for alloca""... $ac_c" 1>&6
-echo "configure:2758: checking for alloca" >&5
+echo "configure:2768: checking for alloca" >&5
if eval "test \"`echo '$''{'ac_cv_func_alloca_works'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 2763 "configure"
+#line 2773 "configure"
#include "confdefs.h"
#ifdef __GNUC__
char *p = (char *) alloca(1);
; return 0; }
EOF
-if { (eval echo configure:2791: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2801: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
ac_cv_func_alloca_works=yes
else
echo $ac_n "checking whether alloca needs Cray hooks""... $ac_c" 1>&6
-echo "configure:2823: checking whether alloca needs Cray hooks" >&5
+echo "configure:2833: checking whether alloca needs Cray hooks" >&5
if eval "test \"`echo '$''{'ac_cv_os_cray'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 2828 "configure"
+#line 2838 "configure"
#include "confdefs.h"
#if defined(CRAY) && ! defined(CRAY2)
webecray
if test $ac_cv_os_cray = yes; then
for ac_func in _getb67 GETB67 getb67; do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:2853: checking for $ac_func" >&5
+echo "configure:2863: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 2858 "configure"
+#line 2868 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char $ac_func(); below. */
; return 0; }
EOF
-if { (eval echo configure:2881: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2891: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
eval "ac_cv_func_$ac_func=yes"
else
fi
echo $ac_n "checking stack direction for C alloca""... $ac_c" 1>&6
-echo "configure:2908: checking stack direction for C alloca" >&5
+echo "configure:2918: checking stack direction for C alloca" >&5
if eval "test \"`echo '$''{'ac_cv_c_stack_direction'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
ac_cv_c_stack_direction=0
else
cat > conftest.$ac_ext <<EOF
-#line 2916 "configure"
+#line 2926 "configure"
#include "confdefs.h"
find_stack_direction ()
{
exit (find_stack_direction() < 0);
}
EOF
-if { (eval echo configure:2935: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:2945: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
ac_cv_c_stack_direction=1
else
echo $ac_n "checking size of short""... $ac_c" 1>&6
-echo "configure:2958: checking size of short" >&5
+echo "configure:2968: checking size of short" >&5
if eval "test \"`echo '$''{'ac_cv_sizeof_short'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
{ echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
else
cat > conftest.$ac_ext <<EOF
-#line 2966 "configure"
+#line 2976 "configure"
#include "confdefs.h"
#include <stdio.h>
main()
exit(0);
}
EOF
-if { (eval echo configure:2977: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:2987: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
ac_cv_sizeof_short=`cat conftestval`
else
echo $ac_n "checking size of int""... $ac_c" 1>&6
-echo "configure:2997: checking size of int" >&5
+echo "configure:3007: checking size of int" >&5
if eval "test \"`echo '$''{'ac_cv_sizeof_int'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
{ echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
else
cat > conftest.$ac_ext <<EOF
-#line 3005 "configure"
+#line 3015 "configure"
#include "confdefs.h"
#include <stdio.h>
main()
exit(0);
}
EOF
-if { (eval echo configure:3016: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:3026: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
ac_cv_sizeof_int=`cat conftestval`
else
echo $ac_n "checking size of long""... $ac_c" 1>&6
-echo "configure:3036: checking size of long" >&5
+echo "configure:3046: checking size of long" >&5
if eval "test \"`echo '$''{'ac_cv_sizeof_long'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
{ echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
else
cat > conftest.$ac_ext <<EOF
-#line 3044 "configure"
+#line 3054 "configure"
#include "confdefs.h"
#include <stdio.h>
main()
exit(0);
}
EOF
-if { (eval echo configure:3055: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:3065: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
ac_cv_sizeof_long=`cat conftestval`
else
echo $ac_n "checking size of long long""... $ac_c" 1>&6
-echo "configure:3075: checking size of long long" >&5
+echo "configure:3085: checking size of long long" >&5
if eval "test \"`echo '$''{'ac_cv_sizeof_long_long'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
{ echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
else
cat > conftest.$ac_ext <<EOF
-#line 3083 "configure"
+#line 3093 "configure"
#include "confdefs.h"
#include <stdio.h>
main()
exit(0);
}
EOF
-if { (eval echo configure:3094: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:3104: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
ac_cv_sizeof_long_long=`cat conftestval`
else
echo $ac_n "checking size of float""... $ac_c" 1>&6
-echo "configure:3114: checking size of float" >&5
+echo "configure:3124: checking size of float" >&5
if eval "test \"`echo '$''{'ac_cv_sizeof_float'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
{ echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
else
cat > conftest.$ac_ext <<EOF
-#line 3122 "configure"
+#line 3132 "configure"
#include "confdefs.h"
#include <stdio.h>
main()
exit(0);
}
EOF
-if { (eval echo configure:3133: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:3143: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
ac_cv_sizeof_float=`cat conftestval`
else
echo $ac_n "checking size of double""... $ac_c" 1>&6
-echo "configure:3153: checking size of double" >&5
+echo "configure:3163: checking size of double" >&5
if eval "test \"`echo '$''{'ac_cv_sizeof_double'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
{ echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
else
cat > conftest.$ac_ext <<EOF
-#line 3161 "configure"
+#line 3171 "configure"
#include "confdefs.h"
#include <stdio.h>
main()
exit(0);
}
EOF
-if { (eval echo configure:3172: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:3182: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
ac_cv_sizeof_double=`cat conftestval`
else
echo $ac_n "checking size of long double""... $ac_c" 1>&6
-echo "configure:3192: checking size of long double" >&5
+echo "configure:3202: checking size of long double" >&5
if eval "test \"`echo '$''{'ac_cv_sizeof_long_double'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
{ echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
else
cat > conftest.$ac_ext <<EOF
-#line 3200 "configure"
+#line 3210 "configure"
#include "confdefs.h"
#include <stdio.h>
main()
exit(0);
}
EOF
-if { (eval echo configure:3211: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:3221: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
ac_cv_sizeof_long_double=`cat conftestval`
else
echo $ac_n "checking size of void *""... $ac_c" 1>&6
-echo "configure:3232: checking size of void *" >&5
+echo "configure:3242: checking size of void *" >&5
if eval "test \"`echo '$''{'ac_cv_sizeof_void_p'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
{ echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
else
cat > conftest.$ac_ext <<EOF
-#line 3240 "configure"
+#line 3250 "configure"
#include "confdefs.h"
#include <stdio.h>
main()
exit(0);
}
EOF
-if { (eval echo configure:3251: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:3261: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
ac_cv_sizeof_void_p=`cat conftestval`
else
echo $ac_n "checking whether byte ordering is bigendian""... $ac_c" 1>&6
-echo "configure:3271: checking whether byte ordering is bigendian" >&5
+echo "configure:3281: checking whether byte ordering is bigendian" >&5
if eval "test \"`echo '$''{'ac_cv_c_bigendian'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
ac_cv_c_bigendian=unknown
# See if sys/param.h defines the BYTE_ORDER macro.
cat > conftest.$ac_ext <<EOF
-#line 3278 "configure"
+#line 3288 "configure"
#include "confdefs.h"
#include <sys/types.h>
#include <sys/param.h>
#endif
; return 0; }
EOF
-if { (eval echo configure:3289: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3299: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
# It does; now see whether it defined to BIG_ENDIAN or not.
cat > conftest.$ac_ext <<EOF
-#line 3293 "configure"
+#line 3303 "configure"
#include "confdefs.h"
#include <sys/types.h>
#include <sys/param.h>
#endif
; return 0; }
EOF
-if { (eval echo configure:3304: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3314: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
ac_cv_c_bigendian=yes
else
{ echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
else
cat > conftest.$ac_ext <<EOF
-#line 3324 "configure"
+#line 3334 "configure"
#include "confdefs.h"
main () {
/* Are we little or big endian? From Harbison&Steele. */
exit (u.c[sizeof (long) - 1] == 1);
}
EOF
-if { (eval echo configure:3337: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:3347: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
ac_cv_c_bigendian=no
else
s%@M68K_FALSE@%$M68K_FALSE%g
s%@POWERPC_TRUE@%$POWERPC_TRUE%g
s%@POWERPC_FALSE@%$POWERPC_FALSE%g
+s%@POWERPC_DARWIN_TRUE@%$POWERPC_DARWIN_TRUE%g
+s%@POWERPC_DARWIN_FALSE@%$POWERPC_DARWIN_FALSE%g
s%@ARM_TRUE@%$ARM_TRUE%g
s%@ARM_FALSE@%$ARM_FALSE%g
s%@CPP@%$CPP%g
m68k-*-linux*) TARGET=M68K; TARGETDIR=m68k;;
powerpc-*-linux* | powerpc-*-sysv*) TARGET=POWERPC; TARGETDIR=powerpc;;
powerpc-*-beos*) TARGET=POWERPC; TARGETDIR=powerpc;;
+powerpc-*-darwin*) TARGET=POWERPC_DARWIN; TARGETDIR=powerpc;;
arm*-*-linux-*) TARGET=ARM; TARGETDIR=arm;;
esac
AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
+AM_CONDITIONAL(POWERPC_DARWIN, test x$TARGET = xPOWERPC_DARWIN)
AM_CONDITIONAL(ARM, test x$TARGET = xARM)
AC_HEADER_STDC
-# Makefile.in generated automatically by automake 1.4a from Makefile.am
+# Makefile.in generated automatically by automake 1.4 from Makefile.am
# Copyright (C) 1994, 1995-8, 1999 Free Software Foundation, Inc.
# This Makefile.in is free software; the Free Software Foundation
# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
# PARTICULAR PURPOSE.
+
SHELL = @SHELL@
srcdir = @srcdir@
AUTOHEADER = @AUTOHEADER@
INSTALL = @INSTALL@
-INSTALL_PROGRAM = @INSTALL_PROGRAM@
+INSTALL_PROGRAM = @INSTALL_PROGRAM@ $(AM_INSTALL_PROGRAM_FLAGS)
INSTALL_DATA = @INSTALL_DATA@
INSTALL_SCRIPT = @INSTALL_SCRIPT@
-INSTALL_STRIP_FLAG =
transform = @program_transform_name@
NORMAL_INSTALL = :
host_triplet = @host@
AS = @AS@
CC = @CC@
+CXX = @CXX@
+CXXCPP = @CXXCPP@
DLLTOOL = @DLLTOOL@
EXEEXT = @EXEEXT@
+GCJ = @GCJ@
+GCJFLAGS = @GCJFLAGS@
LIBTOOL = @LIBTOOL@
LN_S = @LN_S@
MAINT = @MAINT@
MAKEINFO = @MAKEINFO@
OBJDUMP = @OBJDUMP@
+OBJEXT = @OBJEXT@
PACKAGE = @PACKAGE@
RANLIB = @RANLIB@
SHELL = @SHELL@
+STRIP = @STRIP@
TARGET = @TARGET@
TARGETDIR = @TARGETDIR@
VERSION = @VERSION@
libffi_basedir = @libffi_basedir@
-
AUTOMAKE_OPTIONS = foreign
EXTRA_DIST = ffi.h.in ffi_common.h ffi_mips.h
hackdir = $(includedir)
hack_DATA = fficonfig.h ffi.h ffi_mips.h
-subdir = include
-mkinstalldirs = $(SHELL) $(top_srcdir)/mkinstalldirs
+mkinstalldirs = $(SHELL) $(top_srcdir)/../mkinstalldirs
CONFIG_HEADER = ../fficonfig.h
CONFIG_CLEAN_FILES = ffi.h
-DIST_SOURCES =
DATA = $(hack_DATA)
-DIST_COMMON = $(hack_DATA) Makefile.am Makefile.in ffi.h.in
+DIST_COMMON = Makefile.am Makefile.in ffi.h.in
-DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
+DISTFILES = $(DIST_COMMON) $(SOURCES) $(HEADERS) $(TEXINFOS) $(EXTRA_DIST)
+TAR = gnutar
GZIP_ENV = --best
all: all-redirect
.SUFFIXES:
@$(NORMAL_INSTALL)
$(mkinstalldirs) $(DESTDIR)$(hackdir)
@list='$(hack_DATA)'; for p in $$list; do \
- if test -f "$$p"; then d= ; else d="$(srcdir)/"; fi; \
- f="`echo $$p | sed -e 's|^.*/||'`"; \
- echo " $(INSTALL_DATA) $$d$$p $(DESTDIR)$(hackdir)/$$f"; \
- $(INSTALL_DATA) $$d$$p $(DESTDIR)$(hackdir)/$$f; \
+ if test -f $(srcdir)/$$p; then \
+ echo " $(INSTALL_DATA) $(srcdir)/$$p $(DESTDIR)$(hackdir)/$$p"; \
+ $(INSTALL_DATA) $(srcdir)/$$p $(DESTDIR)$(hackdir)/$$p; \
+ else if test -f $$p; then \
+ echo " $(INSTALL_DATA) $$p $(DESTDIR)$(hackdir)/$$p"; \
+ $(INSTALL_DATA) $$p $(DESTDIR)$(hackdir)/$$p; \
+ fi; fi; \
done
uninstall-hackDATA:
@$(NORMAL_UNINSTALL)
- @list='$(hack_DATA)'; for p in $$list; do \
- f="`echo $$p | sed -e 's|^.*/||'`"; \
- echo " rm -f $(DESTDIR)$(hackdir)/$$f"; \
- rm -f $(DESTDIR)$(hackdir)/$$f; \
+ list='$(hack_DATA)'; for p in $$list; do \
+ rm -f $(DESTDIR)$(hackdir)/$$p; \
done
tags: TAGS
TAGS:
distdir = $(top_builddir)/$(PACKAGE)-$(VERSION)/$(subdir)
+subdir = include
+
distdir: $(DISTFILES)
+ here=`cd $(top_builddir) && pwd`; \
+ top_distdir=`cd $(top_distdir) && pwd`; \
+ distdir=`cd $(distdir) && pwd`; \
+ cd $(top_srcdir) \
+ && $(AUTOMAKE) --include-deps --build-dir=$$here --srcdir-name=$(top_srcdir) --output-dir=$$top_distdir --foreign include/Makefile
@for file in $(DISTFILES); do \
d=$(srcdir); \
if test -d $$d/$$file; then \
- cp -pR $$d/$$file $(distdir); \
+ cp -pr $$d/$$file $(distdir)/$$file; \
else \
test -f $(distdir)/$$file \
|| ln $$d/$$file $(distdir)/$$file 2> /dev/null \
all-am: Makefile $(DATA)
all-redirect: all-am
install-strip:
- $(MAKE) $(AM_MAKEFLAGS) INSTALL_STRIP_FLAG=-s install
+ $(MAKE) $(AM_MAKEFLAGS) AM_INSTALL_PROGRAM_FLAGS=-s install
installdirs:
$(mkinstalldirs) $(DESTDIR)$(hackdir)
-rm -f config.cache config.log stamp-h stamp-h[0-9]*
maintainer-clean-generic:
- -rm -f Makefile.in
mostlyclean-am: mostlyclean-generic
mostlyclean: mostlyclean-am
.PHONY: uninstall-hackDATA install-hackDATA tags distdir info-am info \
dvi-am dvi check check-am installcheck-am installcheck install-exec-am \
install-exec install-data-am install-data install-am install \
-uninstall-am uninstall all-redirect all-am all install-strip \
-installdirs mostlyclean-generic distclean-generic clean-generic \
+uninstall-am uninstall all-redirect all-am all installdirs \
+mostlyclean-generic distclean-generic clean-generic \
maintainer-clean-generic clean mostlyclean distclean maintainer-clean
FFI_DEFAULT_ABI = FFI_GCC_SYSV,
#endif
+#ifdef POWERPC_DARWIN
+ FFI_DARWIN,
+ FFI_DEFAULT_ABI = FFI_DARWIN,
+#endif
+
/* ---- ARM --------------------- */
#ifdef ARM
FFI_SYSV,
--- /dev/null
+/* -----------------------------------------------------------------------
+ darwin.S - Copyright (c) 2000 John Hornkvist
+
+ PowerPC Assembly glue.
+
+ $Id: darwin.S,v 1.0 2001/01/02 01:49:46 green Exp $
+
+ Permission is hereby granted, free of charge, to any person obtaining
+ a copy of this software and associated documentation files (the
+ ``Software''), to deal in the Software without restriction, including
+ without limitation the rights to use, copy, modify, merge, publish,
+ distribute, sublicense, and/or sell copies of the Software, and to
+ permit persons to whom the Software is furnished to do so, subject to
+ the following conditions:
+
+ The above copyright notice and this permission notice shall be included
+ in all copies or substantial portions of the Software.
+
+ THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ OTHER DEALINGS IN THE SOFTWARE.
+ ----------------------------------------------------------------------- */
+
+#define LIBFFI_ASM
+#include <ffi.h>
+#define JUMPTARGET(name) name
+#define L(x) x
+.text
+ .align 2
+.globl _ffi_prep_args
+
+.text
+ .align 2
+.globl _ffi_call_DARWIN
+.text
+ .align 2
+_ffi_call_DARWIN:
+ mr r12,r8 // We only need r12 until the call, so it doesn't have to be saved...
+ /* Save the old stack pointer as AP. */
+ mr r8,r1
+
+ /* Allocate the stack space we need. */
+ stwux r1,r1,r4
+
+ /* Save registers we use. */
+ mflr r9
+
+ stw r28,-16(r8)
+ stw r29,-12(r8)
+ stw r30, -8(r8)
+ stw r31, -4(r8)
+
+ stw r9, 8(r8)
+ stw r2, 20(r1)
+
+ /* Save arguments over call... */
+ mr r31,r5 /* flags, */
+ mr r30,r6 /* rvalue, */
+ mr r29,r7 /* function address, */
+ mr r28,r8 /* our AP. */
+
+ /* Call ffi_prep_args. */
+ mr r4,r1
+ li r9,0
+
+ mtctr r12 // r12 holds address of _ffi_prep_args
+ bctrl
+ lwz r2,20(r1)
+
+ /* Now do the call. */
+ /* Set up cr1 with bits 4-7 of the flags. */
+ mtcrf 0x40,r31
+ /* Get the address to call into CTR. */
+ mtctr r29
+ /* Load all those argument registers. */
+ // We have set up a nice stack frame, just load it into registers.
+ lwz r3, 20+(1*4)(r1)
+ lwz r4, 20+(2*4)(r1)
+ lwz r5, 20+(3*4)(r1)
+ lwz r6, 20+(4*4)(r1)
+ nop
+ lwz r7, 20+(5*4)(r1)
+ lwz r8, 20+(6*4)(r1)
+ lwz r9, 20+(7*4)(r1)
+ lwz r10,20+(8*4)(r1)
+
+L1:
+ /* Load all the FP registers. */
+ bf 6,L2 // 2f + 0x18
+ lfd f1,-16-(13*8)(r28)
+ lfd f2,-16-(12*8)(r28)
+ lfd f3,-16-(11*8)(r28)
+ lfd f4,-16-(10*8)(r28)
+ nop
+ lfd f5,-16-(9*8)(r28)
+ lfd f6,-16-(8*8)(r28)
+ lfd f7,-16-(7*8)(r28)
+ lfd f8,-16-(6*8)(r28)
+ nop
+ lfd f9,-16-(5*8)(r28)
+ lfd f10,-16-(4*8)(r28)
+ lfd f11,-16-(3*8)(r28)
+ lfd f12,-16-(2*8)(r28)
+ nop
+ lfd f13,-16-(1*8)(r28)
+
+L2:
+ mr r12,r29 // Put the target address in r12 as specified.
+ mtctr r12
+ nop
+ nop
+ /* Make the call. */
+ bctrl
+
+ /* Now, deal with the return value. */
+ mtcrf 0x01,r31
+
+ bt 30,L(done_return_value)
+ bt 29,L(fp_return_value)
+ stw r3,0(r30)
+ bf 28,L(done_return_value)
+ stw r4,4(r30)
+
+ /* Fall through... */
+
+L(done_return_value):
+ /* Restore the registers we used and return. */
+ lwz r9, 8(r28)
+ lwz r31, -4(r28)
+ mtlr r9
+ lwz r30, -8(r28)
+ lwz r29,-12(r28)
+ lwz r28,-16(r28)
+ lwz r1,0(r1)
+ blr
+
+L(fp_return_value):
+ bf 28,L(float_return_value)
+ stfd f1,0(r30)
+ b L(done_return_value)
+L(float_return_value):
+ stfs f1,0(r30)
+ b L(done_return_value)
+//END(_ffi_call_DARWIN)
+
+
+
+
+
--- /dev/null
+/* -----------------------------------------------------------------------
+ ffi.c - Copyright (c) 1998 Geoffrey Keating
+
+ PowerPC Foreign Function Interface
+
+ Darwin ABI support (c) 2001 John Hornkvist
+
+ $Id: ffi.c,v 1.1.1.1 1998/11/29 16:48:16 green Exp $
+
+ Permission is hereby granted, free of charge, to any person obtaining
+ a copy of this software and associated documentation files (the
+ ``Software''), to deal in the Software without restriction, including
+ without limitation the rights to use, copy, modify, merge, publish,
+ distribute, sublicense, and/or sell copies of the Software, and to
+ permit persons to whom the Software is furnished to do so, subject to
+ the following conditions:
+
+ The above copyright notice and this permission notice shall be included
+ in all copies or substantial portions of the Software.
+
+ THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ OTHER DEALINGS IN THE SOFTWARE.
+ ----------------------------------------------------------------------- */
+#include <ffi.h>
+#include <ffi_common.h>
+
+#include <stdlib.h>
+
+enum {
+ /* The assembly depends on these exact flags. */
+ FLAG_RETURNS_NOTHING = 1 << (31-30), /* These go in cr7 */
+ FLAG_RETURNS_FP = 1 << (31-29),
+ FLAG_RETURNS_64BITS = 1 << (31-28),
+
+ FLAG_ARG_NEEDS_COPY = 1 << (31- 7),
+ FLAG_FP_ARGUMENTS = 1 << (31- 6), /* cr1.eq; specified by ABI */
+ FLAG_4_GPR_ARGUMENTS = 1 << (31- 5),
+ FLAG_RETVAL_REFERENCE = 1 << (31- 4)
+};
+
+/* About the DARWIN ABI. */
+enum {
+ NUM_GPR_ARG_REGISTERS = 8,
+ NUM_FPR_ARG_REGISTERS = 13
+};
+enum { ASM_NEEDS_REGISTERS = 4 };
+
+/* ffi_prep_args is called by the assembly routine once stack space
+ has been allocated for the function's arguments.
+
+ The stack layout we want looks like this:
+
+ | Return address from ffi_call_DARWIN | higher addresses
+ |--------------------------------------------|
+ | Previous backchain pointer 4 | stack pointer here
+ |--------------------------------------------|<+ <<< on entry to
+ | Saved r28-r31 4*4 | | ffi_call_DARWIN
+ |--------------------------------------------| |
+ | Parameters (at least 8*4=32) | |
+ |--------------------------------------------| |
+ | Space for GPR2 4 | |
+ |--------------------------------------------| | stack |
+ | Reserved 2*4 | | grows |
+ |--------------------------------------------| | down V
+ | Space for callee's LR 4 | |
+ |--------------------------------------------| | lower addresses
+ | Saved CR 4 | |
+ |--------------------------------------------| | stack pointer here
+ | Current backchain pointer 4 |-/ during
+ |--------------------------------------------| <<< ffi_call_DARWIN
+
+ */
+
+/*@-exportheader@*/
+void ffi_prep_args(extended_cif *ecif, unsigned *const stack)
+/*@=exportheader@*/
+{
+ const unsigned bytes = ecif->cif->bytes;
+ const unsigned flags = ecif->cif->flags;
+
+ /* 'stacktop' points at the previous backchain pointer. */
+ unsigned *const stacktop = stack + (ecif->cif->bytes / sizeof(unsigned));
+
+ /* 'fpr_base' points at the space for fpr1, and grows upwards as
+ we use FPR registers. */
+ double *fpr_base = (double*) (stacktop - ASM_NEEDS_REGISTERS) - NUM_FPR_ARG_REGISTERS;
+ int fparg_count = 0;
+
+
+ /* 'next_arg' grows up as we put parameters in it. */
+ unsigned *next_arg = stack + 6; // 6 reserved posistions.
+
+ int i=ecif->cif->nargs;
+ double double_tmp;
+ float float_tmp;
+ void **p_argv = ecif->avalue;
+ unsigned gprvalue;
+ ffi_type** ptr = ecif->cif->arg_types;
+
+ /* Check that everything starts aligned properly. */
+ FFI_ASSERT(((unsigned)(char *)stack & 0xF) == 0);
+ FFI_ASSERT(((unsigned)(char *)stacktop & 0xF) == 0);
+ FFI_ASSERT((bytes & 0xF) == 0);
+
+ /* Deal with return values that are actually pass-by-reference. */
+ // Rule:
+ // Return values are referenced by r3, so r4 is the first parameter.
+ if (flags & FLAG_RETVAL_REFERENCE)
+ *next_arg++ = (unsigned)(char *)ecif->rvalue;
+
+ /* Now for the arguments. */
+ for (;
+ i > 0;
+ i--, ptr++, p_argv++)
+ {
+ switch ((*ptr)->type)
+ {
+ case FFI_TYPE_FLOAT:
+ case FFI_TYPE_DOUBLE:
+ if ((*ptr)->type == FFI_TYPE_FLOAT)
+ double_tmp = *(float *)*p_argv;
+ else
+ double_tmp = *(double *)*p_argv;
+
+ if (fparg_count >= NUM_FPR_ARG_REGISTERS)
+ *(double *)next_arg = double_tmp;
+ else
+ *fpr_base++ = double_tmp;
+ next_arg += 2;
+ fparg_count++;
+ FFI_ASSERT(flags & FLAG_FP_ARGUMENTS);
+ break;
+
+ case FFI_TYPE_UINT64:
+ case FFI_TYPE_SINT64:
+ *(long long *)next_arg = *(long long *)*p_argv;
+ next_arg+=2;
+ break;
+ case FFI_TYPE_UINT8:
+ gprvalue = *(unsigned char *)*p_argv;
+ goto putgpr;
+ case FFI_TYPE_SINT8:
+ gprvalue = *(signed char *)*p_argv;
+ goto putgpr;
+ case FFI_TYPE_UINT16:
+ gprvalue = *(unsigned short *)*p_argv;
+ goto putgpr;
+ case FFI_TYPE_SINT16:
+ gprvalue = *(signed short *)*p_argv;
+ goto putgpr;
+
+ case FFI_TYPE_STRUCT:
+
+#if FFI_TYPE_LONGDOUBLE != FFI_TYPE_DOUBLE
+ case FFI_TYPE_LONGDOUBLE:
+#endif
+
+ memcpy((char*)next_arg, (char *)*p_argv, (*ptr)->size);
+ next_arg+=(((((*ptr)->size) + 3) & ~0x3)/4);
+ break;
+
+ case FFI_TYPE_INT:
+ case FFI_TYPE_UINT32:
+ case FFI_TYPE_SINT32:
+ case FFI_TYPE_POINTER:
+ gprvalue = *(unsigned *)*p_argv;
+ putgpr:
+ *next_arg++ = gprvalue;
+ break;
+ default:
+ break;
+ }
+ }
+
+ /* Check that we didn't overrun the stack... */
+ //FFI_ASSERT(copy_space >= (char *)next_arg);
+ //FFI_ASSERT(gpr_base <= stacktop - ASM_NEEDS_REGISTERS);
+ //FFI_ASSERT((unsigned *)fpr_base
+ // <= stacktop - ASM_NEEDS_REGISTERS - NUM_GPR_ARG_REGISTERS);
+ //FFI_ASSERT(flags & FLAG_4_GPR_ARGUMENTS || intarg_count <= 4);
+}
+
+/* Perform machine dependent cif processing */
+ffi_status ffi_prep_cif_machdep(ffi_cif *cif)
+{
+ /* All this is for the DARWIN ABI. */
+ int i;
+ ffi_type **ptr;
+ unsigned bytes;
+ int fparg_count = 0, intarg_count = 0;
+ unsigned flags = 0;
+ unsigned struct_copy_size = 0;
+
+ /* All the machine-independent calculation of cif->bytes will be wrong.
+ Redo the calculation for DARWIN. */
+
+ /* Space for the frame pointer, callee's LR, CR, etc, and for
+ the asm's temp regs. */
+
+ bytes = (6 + ASM_NEEDS_REGISTERS) * sizeof(int);
+
+ /* Return value handling. The rules are as follows:
+ - 32-bit (or less) integer values are returned in gpr3;
+ - Structures of size <= 4 bytes also returned in gpr3;
+ - 64-bit integer values and structures between 5 and 8 bytes are returned
+ in gpr3 and gpr4;
+ - Single/double FP values are returned in fpr1;
+ - Larger structures and long double (if not equivalent to double) values
+ are allocated space and a pointer is passed as the first argument. */
+ switch (cif->rtype->type)
+ {
+ case FFI_TYPE_DOUBLE:
+ flags |= FLAG_RETURNS_64BITS;
+ /* Fall through. */
+ case FFI_TYPE_FLOAT:
+ flags |= FLAG_RETURNS_FP;
+ break;
+
+ case FFI_TYPE_UINT64:
+ case FFI_TYPE_SINT64:
+ flags |= FLAG_RETURNS_64BITS;
+ break;
+
+ case FFI_TYPE_STRUCT:
+ /* Fall through. */
+#if FFI_TYPE_LONGDOUBLE != FFI_TYPE_DOUBLE
+ case FFI_TYPE_LONGDOUBLE:
+#endif
+ flags |= FLAG_RETVAL_REFERENCE;
+ flags |= FLAG_RETURNS_NOTHING;
+ intarg_count++;
+ break;
+ case FFI_TYPE_VOID:
+ flags |= FLAG_RETURNS_NOTHING;
+ break;
+
+ default:
+ /* Returns 32-bit integer, or similar. Nothing to do here. */
+ break;
+ }
+
+ /* The first NUM_GPR_ARG_REGISTERS words of integer arguments, and the
+ first NUM_FPR_ARG_REGISTERS fp arguments, go in registers; the rest
+ goes on the stack. Structures and long doubles (if not equivalent
+ to double) are passed as a pointer to a copy of the structure.
+ Stuff on the stack needs to keep proper alignment. */
+ for (ptr = cif->arg_types, i = cif->nargs; i > 0; i--, ptr++)
+ {
+ switch ((*ptr)->type)
+ {
+ case FFI_TYPE_FLOAT:
+ case FFI_TYPE_DOUBLE:
+ fparg_count++;
+ /* If this FP arg is going on the stack, it must be
+ 8-byte-aligned. */
+ if (fparg_count > NUM_FPR_ARG_REGISTERS
+ && intarg_count%2 != 0)
+ intarg_count++;
+ break;
+
+ case FFI_TYPE_UINT64:
+ case FFI_TYPE_SINT64:
+ /* 'long long' arguments are passed as two words, but
+ either both words must fit in registers or both go
+ on the stack. If they go on the stack, they must
+ be 8-byte-aligned. */
+ if (intarg_count == NUM_GPR_ARG_REGISTERS-1
+ || intarg_count >= NUM_GPR_ARG_REGISTERS && intarg_count%2 != 0)
+ intarg_count++;
+ intarg_count += 2;
+ break;
+
+ case FFI_TYPE_STRUCT:
+#if FFI_TYPE_LONGDOUBLE != FFI_TYPE_DOUBLE
+ case FFI_TYPE_LONGDOUBLE:
+#endif
+ intarg_count+=(((*ptr)->size + 3) & ~0x3)/4;
+ break;
+
+ default:
+ /* Everything else is passed as a 4-byte word in a GPR, either
+ the object itself or a pointer to it. */
+ intarg_count++;
+ break;
+ }
+ }
+
+ if (fparg_count != 0)
+ flags |= FLAG_FP_ARGUMENTS;
+ if (struct_copy_size != 0)
+ flags |= FLAG_ARG_NEEDS_COPY;
+
+ /* Space for the FPR registers, if needed. */
+ if (fparg_count != 0)
+ bytes += NUM_FPR_ARG_REGISTERS * sizeof(double);
+
+ /* Stack space. */
+ if ((intarg_count + 2 * fparg_count) > NUM_GPR_ARG_REGISTERS)
+ bytes += (intarg_count + 2 * fparg_count) * sizeof(int);
+ else
+ bytes += NUM_GPR_ARG_REGISTERS * sizeof(int);
+
+ /* The stack space allocated needs to be a multiple of 16 bytes. */
+ bytes = (bytes + 15) & ~0xF;
+
+ cif->flags = flags;
+ cif->bytes = bytes;
+
+ return FFI_OK;
+}
+
+/*@-declundef@*/
+/*@-exportheader@*/
+extern void ffi_call_DARWIN(/*@out@*/ extended_cif *,
+ unsigned, unsigned,
+ /*@out@*/ unsigned *,
+ void (*fn)(),
+ void (*fn2)());
+/*@=declundef@*/
+/*@=exportheader@*/
+
+void ffi_call(/*@dependent@*/ ffi_cif *cif,
+ void (*fn)(),
+ /*@out@*/ void *rvalue,
+ /*@dependent@*/ void **avalue)
+{
+ extended_cif ecif;
+
+ ecif.cif = cif;
+ ecif.avalue = avalue;
+
+ /* If the return value is a struct and we don't have a return */
+ /* value address then we need to make one */
+
+ if ((rvalue == NULL) &&
+ (cif->rtype->type == FFI_TYPE_STRUCT))
+ {
+ /*@-sysunrecog@*/
+ ecif.rvalue = alloca(cif->rtype->size);
+ /*@=sysunrecog@*/
+ }
+ else
+ ecif.rvalue = rvalue;
+
+ switch (cif->abi)
+ {
+ case FFI_DARWIN:
+ /*@-usedef@*/
+ ffi_call_DARWIN(&ecif, -cif->bytes,
+ cif->flags, ecif.rvalue, fn, ffi_prep_args);
+ /*@=usedef@*/
+ break;
+ default:
+ FFI_ASSERT(0);
+ break;
+ }
+}
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