Generic dynamic dll loader using dl*() API.

Includes: stdcall->cdecl mapping ability, snooping.
(Tested only with glide2x.dll -> libglide2x.so)
This commit is contained in:
Marcus Meissner 1998-10-11 11:10:27 +00:00 committed by Alexandre Julliard
parent 8deb379f59
commit 8220bc9d7d
10 changed files with 417 additions and 83 deletions

199
configure vendored
View File

@ -2117,8 +2117,55 @@ else
echo "$ac_t""no" 1>&6
fi
echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6
echo "configure:2122: checking for dlopen in -ldl" >&5
ac_lib_var=`echo dl'_'dlopen | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
ac_save_LIBS="$LIBS"
LIBS="-ldl $LIBS"
cat > conftest.$ac_ext <<EOF
#line 2130 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error. */
/* We use char because int might match the return type of a gcc2
builtin and then its argument prototype would still apply. */
char dlopen();
int main() {
dlopen()
; return 0; }
EOF
if { (eval echo configure:2141: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
rm -rf conftest*
eval "ac_cv_lib_$ac_lib_var=yes"
else
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
rm -rf conftest*
eval "ac_cv_lib_$ac_lib_var=no"
fi
rm -f conftest*
LIBS="$ac_save_LIBS"
fi
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
echo "$ac_t""yes" 1>&6
ac_tr_lib=HAVE_LIB`echo dl | sed -e 's/[^a-zA-Z0-9_]/_/g' \
-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
cat >> confdefs.h <<EOF
#define $ac_tr_lib 1
EOF
LIBS="-ldl $LIBS"
else
echo "$ac_t""no" 1>&6
fi
echo $ac_n "checking for XF86DGAQueryExtension in -lXxf86dga""... $ac_c" 1>&6
echo "configure:2122: checking for XF86DGAQueryExtension in -lXxf86dga" >&5
echo "configure:2169: checking for XF86DGAQueryExtension in -lXxf86dga" >&5
ac_lib_var=`echo Xxf86dga'_'XF86DGAQueryExtension | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
@ -2126,7 +2173,7 @@ else
ac_save_LIBS="$LIBS"
LIBS="-lXxf86dga $X_LIBS -lXext -lX11 $LIBS"
cat > conftest.$ac_ext <<EOF
#line 2130 "configure"
#line 2177 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error. */
/* We use char because int might match the return type of a gcc2
@ -2137,7 +2184,7 @@ int main() {
XF86DGAQueryExtension()
; return 0; }
EOF
if { (eval echo configure:2141: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
if { (eval echo configure:2188: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
rm -rf conftest*
eval "ac_cv_lib_$ac_lib_var=yes"
else
@ -2165,17 +2212,17 @@ for ac_hdr in sys/soundcard.h machine/soundcard.h
do
ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
echo "configure:2169: checking for $ac_hdr" >&5
echo "configure:2216: checking for $ac_hdr" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 2174 "configure"
#line 2221 "configure"
#include "confdefs.h"
#include <$ac_hdr>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:2179: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
{ (eval echo configure:2226: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out`
if test -z "$ac_err"; then
rm -rf conftest*
@ -2203,12 +2250,12 @@ done
echo $ac_n "checking "for Open Sound System"""... $ac_c" 1>&6
echo "configure:2207: checking "for Open Sound System"" >&5
echo "configure:2254: checking "for Open Sound System"" >&5
if eval "test \"`echo '$''{'ac_cv_c_opensoundsystem'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 2212 "configure"
#line 2259 "configure"
#include "confdefs.h"
#ifdef HAVE_SYS_SOUNDCARD_H
@ -2228,7 +2275,7 @@ int main() {
; return 0; }
EOF
if { (eval echo configure:2232: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
if { (eval echo configure:2279: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
ac_cv_c_opensoundsystem="yes"
else
@ -2252,12 +2299,12 @@ fi
echo $ac_n "checking "for union semun"""... $ac_c" 1>&6
echo "configure:2256: checking "for union semun"" >&5
echo "configure:2303: checking "for union semun"" >&5
if eval "test \"`echo '$''{'ac_cv_c_union_semun'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 2261 "configure"
#line 2308 "configure"
#include "confdefs.h"
#include <sys/types.h>
#include <sys/sem.h>
@ -2265,7 +2312,7 @@ int main() {
union semun foo
; return 0; }
EOF
if { (eval echo configure:2269: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
if { (eval echo configure:2316: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
ac_cv_c_union_semun="yes"
else
@ -2293,7 +2340,7 @@ if test "x${GCC}" = "xyes"
then
CFLAGS="$CFLAGS -Wall"
echo $ac_n "checking "for gcc strength-reduce bug"""... $ac_c" 1>&6
echo "configure:2297: checking "for gcc strength-reduce bug"" >&5
echo "configure:2344: checking "for gcc strength-reduce bug"" >&5
if eval "test \"`echo '$''{'ac_cv_c_gcc_strength_bug'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -2301,7 +2348,7 @@ else
ac_cv_c_gcc_strength_bug="yes"
else
cat > conftest.$ac_ext <<EOF
#line 2305 "configure"
#line 2352 "configure"
#include "confdefs.h"
int main(void) {
@ -2312,7 +2359,7 @@ int main(void) {
exit( Array[1] != -2 );
}
EOF
if { (eval echo configure:2316: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
if { (eval echo configure:2363: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
then
ac_cv_c_gcc_strength_bug="no"
else
@ -2335,7 +2382,7 @@ fi
echo $ac_n "checking "whether external symbols need an underscore prefix"""... $ac_c" 1>&6
echo "configure:2339: checking "whether external symbols need an underscore prefix"" >&5
echo "configure:2386: checking "whether external symbols need an underscore prefix"" >&5
if eval "test \"`echo '$''{'ac_cv_c_extern_prefix'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -2347,14 +2394,14 @@ _ac_test:
.long 0
EOF
cat > conftest.$ac_ext <<EOF
#line 2351 "configure"
#line 2398 "configure"
#include "confdefs.h"
extern int ac_test;
int main() {
if (ac_test) return 1
; return 0; }
EOF
if { (eval echo configure:2358: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
if { (eval echo configure:2405: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
rm -rf conftest*
ac_cv_c_extern_prefix="yes"
else
@ -2378,7 +2425,7 @@ fi
echo $ac_n "checking "whether assembler accepts .string"""... $ac_c" 1>&6
echo "configure:2382: checking "whether assembler accepts .string"" >&5
echo "configure:2429: checking "whether assembler accepts .string"" >&5
if eval "test \"`echo '$''{'ac_cv_c_asm_string'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -2388,14 +2435,14 @@ cat > conftest_asm.s <<EOF
.string "test"
EOF
cat > conftest.$ac_ext <<EOF
#line 2392 "configure"
#line 2439 "configure"
#include "confdefs.h"
int main() {
; return 0; }
EOF
if { (eval echo configure:2399: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
if { (eval echo configure:2446: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
rm -rf conftest*
ac_cv_c_asm_string="yes"
else
@ -2422,21 +2469,21 @@ DLLFLAGS=""
if test "$LIB_TARGET" = "libwine.so.1.0"
then
echo $ac_n "checking "whether we can build a dll"""... $ac_c" 1>&6
echo "configure:2426: checking "whether we can build a dll"" >&5
echo "configure:2473: checking "whether we can build a dll"" >&5
if eval "test \"`echo '$''{'ac_cv_c_dll'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
saved_cflags=$CFLAGS
CFLAGS="$CFLAGS -fPIC -shared -Wl,-soname,conftest.so.1.0"
cat > conftest.$ac_ext <<EOF
#line 2433 "configure"
#line 2480 "configure"
#include "confdefs.h"
int main() {
return 1
; return 0; }
EOF
if { (eval echo configure:2440: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
if { (eval echo configure:2487: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
rm -rf conftest*
ac_cv_c_dll="yes"
else
@ -2462,7 +2509,7 @@ fi
echo $ac_n "checking "for reentrant libc"""... $ac_c" 1>&6
echo "configure:2466: checking "for reentrant libc"" >&5
echo "configure:2513: checking "for reentrant libc"" >&5
if eval "test \"`echo '$''{'wine_cv_libc_reentrant'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -2470,14 +2517,14 @@ else
wine_cv_libc_reentrant=yes
else
cat > conftest.$ac_ext <<EOF
#line 2474 "configure"
#line 2521 "configure"
#include "confdefs.h"
int myerrno = 0;
char buf[256];
int *__errno_location(){return &myerrno;}
main(){connect(0,buf,255); exit(!myerrno);}
EOF
if { (eval echo configure:2481: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
if { (eval echo configure:2528: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
then
wine_cv_libc_reentrant=yes
else
@ -2502,7 +2549,7 @@ fi
echo $ac_n "checking "for reentrant X libraries"""... $ac_c" 1>&6
echo "configure:2506: checking "for reentrant X libraries"" >&5
echo "configure:2553: checking "for reentrant X libraries"" >&5
if eval "test \"`echo '$''{'wine_cv_x_reentrant'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -2547,12 +2594,12 @@ fi
for ac_func in clone getpagesize memmove sendmsg sigaltstack strerror stricmp tcgetattr timegm usleep wait4 waitpid vfscanf
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
echo "configure:2551: checking for $ac_func" >&5
echo "configure:2598: 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 2556 "configure"
#line 2603 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char $ac_func(); below. */
@ -2575,7 +2622,7 @@ $ac_func();
; return 0; }
EOF
if { (eval echo configure:2579: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
if { (eval echo configure:2626: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
rm -rf conftest*
eval "ac_cv_func_$ac_func=yes"
else
@ -2599,21 +2646,21 @@ else
fi
done
for ac_hdr in wctype.h sys/syscall.h syscall.h sys/param.h sys/vfs.h sys/mount.h sys/statfs.h float.h linux/cdrom.h linux/ucdrom.h sys/cdio.h sys/filio.h sys/modem.h strings.h sys/strtio.h
for ac_hdr in wctype.h sys/syscall.h syscall.h sys/param.h sys/vfs.h sys/mount.h sys/statfs.h float.h linux/cdrom.h linux/ucdrom.h sys/cdio.h sys/filio.h sys/modem.h strings.h sys/strtio.h dlfcn.h
do
ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
echo "configure:2607: checking for $ac_hdr" >&5
echo "configure:2654: checking for $ac_hdr" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 2612 "configure"
#line 2659 "configure"
#include "confdefs.h"
#include <$ac_hdr>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:2617: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
{ (eval echo configure:2664: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out`
if test -z "$ac_err"; then
rm -rf conftest*
@ -2640,12 +2687,12 @@ fi
done
echo $ac_n "checking whether stat file-mode macros are broken""... $ac_c" 1>&6
echo "configure:2644: checking whether stat file-mode macros are broken" >&5
echo "configure:2691: checking whether stat file-mode macros are broken" >&5
if eval "test \"`echo '$''{'ac_cv_header_stat_broken'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 2649 "configure"
#line 2696 "configure"
#include "confdefs.h"
#include <sys/types.h>
#include <sys/stat.h>
@ -2696,12 +2743,12 @@ EOF
fi
echo $ac_n "checking for working const""... $ac_c" 1>&6
echo "configure:2700: checking for working const" >&5
echo "configure:2747: checking for working const" >&5
if eval "test \"`echo '$''{'ac_cv_c_const'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 2705 "configure"
#line 2752 "configure"
#include "confdefs.h"
int main() {
@ -2750,7 +2797,7 @@ ccp = (char const *const *) p;
; return 0; }
EOF
if { (eval echo configure:2754: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
if { (eval echo configure:2801: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
ac_cv_c_const=yes
else
@ -2771,12 +2818,12 @@ EOF
fi
echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
echo "configure:2775: checking for ANSI C header files" >&5
echo "configure:2822: checking for ANSI C header files" >&5
if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 2780 "configure"
#line 2827 "configure"
#include "confdefs.h"
#include <stdlib.h>
#include <stdarg.h>
@ -2784,7 +2831,7 @@ else
#include <float.h>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:2788: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
{ (eval echo configure:2835: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out`
if test -z "$ac_err"; then
rm -rf conftest*
@ -2801,7 +2848,7 @@ rm -f 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 2805 "configure"
#line 2852 "configure"
#include "confdefs.h"
#include <string.h>
EOF
@ -2819,7 +2866,7 @@ fi
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 2823 "configure"
#line 2870 "configure"
#include "confdefs.h"
#include <stdlib.h>
EOF
@ -2840,7 +2887,7 @@ if test "$cross_compiling" = yes; then
:
else
cat > conftest.$ac_ext <<EOF
#line 2844 "configure"
#line 2891 "configure"
#include "confdefs.h"
#include <ctype.h>
#define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
@ -2851,7 +2898,7 @@ if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
exit (0); }
EOF
if { (eval echo configure:2855: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
if { (eval echo configure:2902: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
then
:
else
@ -2875,12 +2922,12 @@ EOF
fi
echo $ac_n "checking for size_t""... $ac_c" 1>&6
echo "configure:2879: checking for size_t" >&5
echo "configure:2926: checking for size_t" >&5
if eval "test \"`echo '$''{'ac_cv_type_size_t'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 2884 "configure"
#line 2931 "configure"
#include "confdefs.h"
#include <sys/types.h>
#if STDC_HEADERS
@ -2908,7 +2955,7 @@ EOF
fi
echo $ac_n "checking size of long long""... $ac_c" 1>&6
echo "configure:2912: checking size of long long" >&5
echo "configure:2959: checking size of long long" >&5
if eval "test \"`echo '$''{'ac_cv_sizeof_long_long'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -2916,7 +2963,7 @@ else
ac_cv_sizeof_long_long=0
else
cat > conftest.$ac_ext <<EOF
#line 2920 "configure"
#line 2967 "configure"
#include "confdefs.h"
#include <stdio.h>
main()
@ -2927,7 +2974,7 @@ main()
exit(0);
}
EOF
if { (eval echo configure:2931: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
if { (eval echo configure:2978: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
then
ac_cv_sizeof_long_long=`cat conftestval`
else
@ -2950,7 +2997,7 @@ EOF
if test $ac_cv_func_sendmsg = no; then
echo $ac_n "checking for sendmsg in -lsocket""... $ac_c" 1>&6
echo "configure:2954: checking for sendmsg in -lsocket" >&5
echo "configure:3001: checking for sendmsg in -lsocket" >&5
ac_lib_var=`echo socket'_'sendmsg | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
@ -2958,7 +3005,7 @@ else
ac_save_LIBS="$LIBS"
LIBS="-lsocket $LIBS"
cat > conftest.$ac_ext <<EOF
#line 2962 "configure"
#line 3009 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error. */
/* We use char because int might match the return type of a gcc2
@ -2969,7 +3016,7 @@ int main() {
sendmsg()
; return 0; }
EOF
if { (eval echo configure:2973: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
if { (eval echo configure:3020: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
rm -rf conftest*
eval "ac_cv_lib_$ac_lib_var=yes"
else
@ -3002,12 +3049,12 @@ fi
if test "$ac_cv_header_sys_vfs_h" = "yes"
then
echo $ac_n "checking "whether sys/vfs.h defines statfs"""... $ac_c" 1>&6
echo "configure:3006: checking "whether sys/vfs.h defines statfs"" >&5
echo "configure:3053: checking "whether sys/vfs.h defines statfs"" >&5
if eval "test \"`echo '$''{'wine_cv_sys_vfs_has_statfs'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 3011 "configure"
#line 3058 "configure"
#include "confdefs.h"
#include <sys/types.h>
@ -3024,7 +3071,7 @@ int main() {
; return 0; }
EOF
if { (eval echo configure:3028: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
if { (eval echo configure:3075: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
wine_cv_sys_vfs_has_statfs=yes
else
@ -3051,12 +3098,12 @@ fi
if test "$ac_cv_header_sys_statfs_h" = "yes"
then
echo $ac_n "checking "whether sys/statfs.h defines statfs"""... $ac_c" 1>&6
echo "configure:3055: checking "whether sys/statfs.h defines statfs"" >&5
echo "configure:3102: checking "whether sys/statfs.h defines statfs"" >&5
if eval "test \"`echo '$''{'wine_cv_sys_statfs_has_statfs'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 3060 "configure"
#line 3107 "configure"
#include "confdefs.h"
#include <sys/types.h>
@ -3071,7 +3118,7 @@ int main() {
; return 0; }
EOF
if { (eval echo configure:3075: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
if { (eval echo configure:3122: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
wine_cv_sys_statfs_has_statfs=yes
else
@ -3098,12 +3145,12 @@ fi
if test "$ac_cv_header_sys_mount_h" = "yes"
then
echo $ac_n "checking "whether sys/mount.h defines statfs"""... $ac_c" 1>&6
echo "configure:3102: checking "whether sys/mount.h defines statfs"" >&5
echo "configure:3149: checking "whether sys/mount.h defines statfs"" >&5
if eval "test \"`echo '$''{'wine_cv_sys_mount_has_statfs'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 3107 "configure"
#line 3154 "configure"
#include "confdefs.h"
#include <sys/types.h>
@ -3118,7 +3165,7 @@ int main() {
; return 0; }
EOF
if { (eval echo configure:3122: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
if { (eval echo configure:3169: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
wine_cv_sys_mount_has_statfs=yes
else
@ -3144,7 +3191,7 @@ fi
echo $ac_n "checking "for statfs.f_bfree"""... $ac_c" 1>&6
echo "configure:3148: checking "for statfs.f_bfree"" >&5
echo "configure:3195: checking "for statfs.f_bfree"" >&5
if eval "test \"`echo '$''{'wine_cv_statfs_bfree'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -3153,7 +3200,7 @@ else
wine_cv_statfs_bfree=no
else
cat > conftest.$ac_ext <<EOF
#line 3157 "configure"
#line 3204 "configure"
#include "confdefs.h"
#include <sys/types.h>
@ -3180,7 +3227,7 @@ int main() {
; return 0; }
EOF
if { (eval echo configure:3184: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
if { (eval echo configure:3231: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
wine_cv_statfs_bfree=yes
else
@ -3204,7 +3251,7 @@ EOF
fi
echo $ac_n "checking "for statfs.f_bavail"""... $ac_c" 1>&6
echo "configure:3208: checking "for statfs.f_bavail"" >&5
echo "configure:3255: checking "for statfs.f_bavail"" >&5
if eval "test \"`echo '$''{'wine_cv_statfs_bavail'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -3213,7 +3260,7 @@ else
wine_cv_statfs_bavail=no
else
cat > conftest.$ac_ext <<EOF
#line 3217 "configure"
#line 3264 "configure"
#include "confdefs.h"
#include <sys/types.h>
@ -3240,7 +3287,7 @@ int main() {
; return 0; }
EOF
if { (eval echo configure:3244: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
if { (eval echo configure:3291: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
wine_cv_statfs_bavail=yes
else
@ -3265,7 +3312,7 @@ fi
echo $ac_n "checking "for working sigaltstack"""... $ac_c" 1>&6
echo "configure:3269: checking "for working sigaltstack"" >&5
echo "configure:3316: checking "for working sigaltstack"" >&5
if eval "test \"`echo '$''{'ac_cv_c_working_sigaltstack'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -3274,7 +3321,7 @@ else
else
cat > conftest.$ac_ext <<EOF
#line 3278 "configure"
#line 3325 "configure"
#include "confdefs.h"
#include <stdio.h>
@ -3312,7 +3359,7 @@ else
}
EOF
if { (eval echo configure:3316: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
if { (eval echo configure:3363: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
then
ac_cv_c_working_sigaltstack="yes"
else
@ -3339,12 +3386,12 @@ fi
echo $ac_n "checking "for msg_accrights in struct msghdr"""... $ac_c" 1>&6
echo "configure:3343: checking "for msg_accrights in struct msghdr"" >&5
echo "configure:3390: checking "for msg_accrights in struct msghdr"" >&5
if eval "test \"`echo '$''{'ac_cv_c_msg_accrights'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 3348 "configure"
#line 3395 "configure"
#include "confdefs.h"
#include <sys/types.h>
#include <sys/socket.h>
@ -3352,7 +3399,7 @@ int main() {
struct msghdr hdr; hdr.msg_accrights=0
; return 0; }
EOF
if { (eval echo configure:3356: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
if { (eval echo configure:3403: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
ac_cv_c_msg_accrights="yes"
else

View File

@ -81,6 +81,8 @@ dnl Check for -lw for Solaris
AC_CHECK_LIB(w,iswalnum)
dnl Check for -lxpg4 for FreeBSD
AC_CHECK_LIB(xpg4,setrunelocale)
dnl Check for -ldl
AC_CHECK_LIB(dl,dlopen)
dnl Check for XFree86 DGA extension
AC_CHECK_LIB(Xxf86dga,XF86DGAQueryExtension,AC_DEFINE(HAVE_LIBXXF86DGA) X_PRE_LIBS="$X_PRE_LIBS -lXxf86dga",,$X_LIBS -lXext -lX11)
@ -260,7 +262,7 @@ fi
dnl **** Check for functions and header files ****
AC_CHECK_FUNCS(clone getpagesize memmove sendmsg sigaltstack strerror stricmp tcgetattr timegm usleep wait4 waitpid vfscanf)
AC_CHECK_HEADERS(wctype.h sys/syscall.h syscall.h sys/param.h sys/vfs.h sys/mount.h sys/statfs.h float.h linux/cdrom.h linux/ucdrom.h sys/cdio.h sys/filio.h sys/modem.h strings.h sys/strtio.h)
AC_CHECK_HEADERS(wctype.h sys/syscall.h syscall.h sys/param.h sys/vfs.h sys/mount.h sys/statfs.h float.h linux/cdrom.h linux/ucdrom.h sys/cdio.h sys/filio.h sys/modem.h strings.h sys/strtio.h dlfcn.h)
AC_HEADER_STAT()
AC_C_CONST()
AC_TYPE_SIZE_T()

View File

@ -105,6 +105,9 @@
/* Define if you have the waitpid function. */
#undef HAVE_WAITPID
/* Define if you have the <dlfcn.h> header file. */
#undef HAVE_DLFCN_H
/* Define if you have the <float.h> header file. */
#undef HAVE_FLOAT_H
@ -156,6 +159,9 @@
/* Define if you have the <wctype.h> header file. */
#undef HAVE_WCTYPE_H
/* Define if you have the dl library (-ldl). */
#undef HAVE_LIBDL
/* Define if you have the i386 library (-li386). */
#undef HAVE_LIBI386

View File

@ -114,7 +114,7 @@ typedef struct _wine_modref
MODULE32_TYPE type;
union {
PE_MODREF pe;
/* ELF_MODREF elf; */
ELF_MODREF elf;
} binfmt;
HMODULE32 module;
@ -145,6 +145,7 @@ extern HMODULE32 MODULE_CreateDummyModule( const OFSTRUCT *ofs );
extern FARPROC16 MODULE_GetWndProcEntry16( const char *name );
extern FARPROC16 WINAPI WIN32_GetProcAddress16( HMODULE32 hmodule, LPCSTR name );
extern SEGPTR WINAPI HasGPHandler( SEGPTR address );
HMODULE32 MODULE_LoadLibraryEx32A(LPCSTR libname,struct _PDB32*process,HFILE32 hfile,DWORD flags);
/* loader/ne/module.c */
extern NE_MODULE *NE_GetPtr( HMODULE16 hModule );

View File

@ -52,4 +52,27 @@ extern LPIMAGE_RESOURCE_DIRECTORY GetResDirEntryW(LPIMAGE_RESOURCE_DIRECTORY,LPC
typedef DWORD (CALLBACK*DLLENTRYPROC32)(HMODULE32,DWORD,LPVOID);
typedef struct {
WORD popl WINE_PACKED; /* 0x8f 0x05 */
DWORD addr_popped WINE_PACKED;/* ... */
BYTE pushl1 WINE_PACKED; /* 0x68 */
DWORD newret WINE_PACKED; /* ... */
BYTE pushl2 WINE_PACKED; /* 0x68 */
DWORD origfun WINE_PACKED; /* original function */
BYTE ret1 WINE_PACKED; /* 0xc3 */
WORD addesp WINE_PACKED; /* 0x83 0xc4 */
BYTE nrofargs WINE_PACKED; /* nr of arguments to add esp, */
BYTE pushl3 WINE_PACKED; /* 0x68 */
DWORD oldret WINE_PACKED; /* Filled out from popl above */
BYTE ret2 WINE_PACKED; /* 0xc3 */
} ELF_STDCALL_STUB;
typedef struct {
void* dlhandle;
ELF_STDCALL_STUB *stubs;
} ELF_MODREF;
extern HMODULE32 ELF_LoadLibraryEx32A(LPCSTR,struct _PDB32*,HFILE32,DWORD);
extern FARPROC32 ELF_FindExportedFunction(struct _PDB32 *process,struct _wine_modref *wm, LPCSTR funcName);
#endif /* __WINE_PE_IMAGE_H */

View File

@ -130,6 +130,7 @@ typedef struct _IMAGE_OPTIONAL_HEADER
#define IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG 10
#define IMAGE_DIRECTORY_ENTRY_BOUND_IMPORT 11
#define IMAGE_DIRECTORY_ENTRY_IAT 12 /* Import Address Table */
#define IMAGE_DIRECTORY_ENTRY_DELAY_IMPORT 13
/* Subsystem Values */

View File

@ -6,6 +6,7 @@ VPATH = @srcdir@
MODULE = loader
C_SRCS = \
elf.c \
libres.c \
main.c \
module.c \

242
loader/elf.c Normal file
View File

@ -0,0 +1,242 @@
/*
* UNIX dynamic loader
*
* Currently only supports stuff using the dl* API.
*
* Copyright 1998 Marcus Meissner
*
* FIXME: Small reentrancy problem.
* IDEA(s): could be used to split up shell32,comctl32...
*/
#include "config.h"
#include <assert.h>
#include <stdio.h>
#include <string.h>
#include <sys/types.h>
#include "windows.h"
#include "snoop.h"
#include "process.h"
#include "peexe.h"
#include "heap.h"
#include "pe_image.h"
#include "module.h"
#include "debug.h"
#if defined(HAVE_LIBDL) && defined(HAVE_DLFCN_H)
#define UNIX_DLL_ENDING "so"
#define STUBSIZE 4095
#include <dlfcn.h>
HMODULE32
ELF_LoadLibraryEx32A(LPCSTR libname,PDB32 *process,HANDLE32 hf,DWORD flags) {
WINE_MODREF *wm;
char *modname,*s,*t,*x;
LPVOID *dlhandle;
LPIMAGE_DOS_HEADER dh;
LPIMAGE_NT_HEADERS nth;
LPIMAGE_SECTION_HEADER sh;
HMODULE32 hmod;
t = HeapAlloc(process->heap,HEAP_ZERO_MEMORY,strlen(libname)+strlen("lib.so")+1);
*t = '\0';
/* copy path to tempvar ... */
s=strrchr(libname,'/');
if (!s)
s=strrchr(libname,'\\');
if (s) {
strncpy(t,libname,s-libname+1);
t[libname-s+1]= '\0';
} else
s = (LPSTR)libname;
modname = s;
/* append "lib" foo ".so" */
strcat(t,"lib");
x = t+strlen(t);
strcat(t,s);
s = strchr(x,'.');
while (s) {
if (!strcasecmp(s,".dll")) {
strcpy(s+1,UNIX_DLL_ENDING);
break;
}
s=strchr(s+1,'.');
}
/* FIXME: make UNIX filename from DOS fn? */
/* ... and open it */
dlhandle = dlopen(t,RTLD_NOW);
if (!dlhandle) {
HeapFree(process->heap,0,t);
return 0;
}
wm=(WINE_MODREF*)HeapAlloc(process->heap,HEAP_ZERO_MEMORY,sizeof(*wm));
wm->type = MODULE32_ELF;
wm->binfmt.elf.dlhandle = dlhandle;
/* FIXME: hmm, order? */
wm->next = process->modref_list;
process->modref_list = wm;
wm->modname = HEAP_strdupA(process->heap,0,modname);
wm->longname = HEAP_strdupA(process->heap,0,t);
hmod = (HMODULE32)HeapAlloc(process->heap,HEAP_ZERO_MEMORY,sizeof(IMAGE_DOS_HEADER)+sizeof(IMAGE_NT_HEADERS)+sizeof(IMAGE_SECTION_HEADER)+100);
dh = (LPIMAGE_DOS_HEADER)hmod;
dh->e_magic = IMAGE_DOS_SIGNATURE;
dh->e_lfanew = sizeof(IMAGE_DOS_HEADER);
nth = PE_HEADER(hmod);
nth->Signature = IMAGE_NT_SIGNATURE;
nth->FileHeader.Machine = IMAGE_FILE_MACHINE_I386;
nth->FileHeader.NumberOfSections = 1;
nth->FileHeader.SizeOfOptionalHeader = sizeof(IMAGE_OPTIONAL_HEADER);
nth->FileHeader.Characteristics =
IMAGE_FILE_RELOCS_STRIPPED|IMAGE_FILE_LINE_NUMS_STRIPPED|
IMAGE_FILE_LOCAL_SYMS_STRIPPED|IMAGE_FILE_32BIT_MACHINE|
IMAGE_FILE_DLL|IMAGE_FILE_DEBUG_STRIPPED;
nth->OptionalHeader.Magic = IMAGE_NT_OPTIONAL_HDR_MAGIC;
nth->OptionalHeader.SizeOfCode = 0;
nth->OptionalHeader.SizeOfInitializedData = 0;
nth->OptionalHeader.SizeOfUninitializedData = 0;
nth->OptionalHeader.AddressOfEntryPoint = 0;
nth->OptionalHeader.BaseOfCode = 0;
nth->OptionalHeader.MajorOperatingSystemVersion = 4;
nth->OptionalHeader.MajorImageVersion = 4;
nth->OptionalHeader.SizeOfImage = 0;
nth->OptionalHeader.SizeOfHeaders = 0;
nth->OptionalHeader.Subsystem = IMAGE_SUBSYSTEM_NATIVE;
nth->OptionalHeader.DllCharacteristics = 0;
nth->OptionalHeader.NumberOfRvaAndSizes = 0;
/* allocate one code section that crosses the whole process range
* (we could find out from internal tables ... hmm )
*/
sh=(LPIMAGE_SECTION_HEADER)(nth+1);
strcpy(sh->Name,".text");
sh->Misc.VirtualSize = 0x7fffffff;
sh->VirtualAddress = 0x42; /* so snoop can use it ... */
sh->SizeOfRawData = 0x7fffffff;
sh->PointerToRawData = 0;
sh->Characteristics = IMAGE_SCN_CNT_CODE|IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ;
wm->module = hmod;
SNOOP_RegisterDLL(hmod,libname,STUBSIZE/sizeof(ELF_STDCALL_STUB));
return hmod;
}
FARPROC32
ELF_FindExportedFunction( PDB32 *process,WINE_MODREF *wm, LPCSTR funcName) {
LPVOID fun;
int i,nrofargs = 0;
ELF_STDCALL_STUB *stub;
assert(wm->type == MODULE32_ELF);
if (!HIWORD(funcName)) {
ERR(win32,"Can't import from UNIX dynamic libs by ordinal, sorry.\n");
return (FARPROC32)0;
}
fun = dlsym(wm->binfmt.elf.dlhandle,funcName);
/* we sometimes have an excess '_' at the beginning of the name */
if (!fun && (funcName[0]=='_')) {
funcName++ ;
fun = dlsym(wm->binfmt.elf.dlhandle,funcName);
}
if (!fun) {
/* Function@nrofargs usually marks a stdcall function
* with nrofargs bytes that are popped at the end
*/
if (strchr(funcName,'@')) {
LPSTR t,fn = HEAP_strdupA(process->heap,0,funcName);
t = strchr(fn,'@');
*t = '\0';
nrofargs = 0;
sscanf(t+1,"%d",&nrofargs);
fun = dlsym(wm->binfmt.elf.dlhandle,fn);
HeapFree(process->heap,0,fn);
}
}
/* We sometimes have Win32 dlls implemented using stdcall but UNIX
* dlls using cdecl. If we find out the number of args the function
* uses, we remove them from the stack using two small stubs.
*/
if (!wm->binfmt.elf.stubs) {
/* one page should suffice */
wm->binfmt.elf.stubs = VirtualAlloc(NULL,STUBSIZE,MEM_COMMIT|MEM_RESERVE,PAGE_EXECUTE_READWRITE);
memset(wm->binfmt.elf.stubs,0,STUBSIZE);
}
stub = wm->binfmt.elf.stubs;
for (i=0;i<STUBSIZE/sizeof(ELF_STDCALL_STUB);i++) {
if (!stub->origfun)
break;
if (stub->origfun == (DWORD)fun)
break;
stub++;
}
if (i==STUBSIZE/sizeof(ELF_STDCALL_STUB)) {
ERR(win32,"please report, that there are not enough slots for stdcall stubs in the ELF loader.\n");
assert(i<STUBSIZE/sizeof(ELF_STDCALL_STUB));
}
if (!stub->origfun)
stub->origfun=(DWORD)fun; /* just a marker */
if (fun && nrofargs) { /* we don't need it for 0 args */
/* Selfmodifying entry/return stub for stdcall -> cdecl
* conversion.
* - Pop returnaddress directly into our return code
* popl <into code below>
* - Replace it by pointer to start of our returncode
* push $newret
* - And call the original function
* jmp $orgfun
* - Remove the arguments no longer needed
* newret: add esp, <nrofargs>
* - Push the original returnvalue on the stack
* pushl <poppedvalue>
* - And return to it.
* ret
*/
/* FIXME: The function stub is not reentrant. */
((LPBYTE)&(stub->popl))[0] = 0x8f;
((LPBYTE)&(stub->popl))[1] = 0x05;
stub->addr_popped = (DWORD)&(stub->oldret);
stub->pushl1 = 0x68;
stub->newret = (DWORD)&(stub->addesp);
stub->pushl2 = 0x68;
stub->origfun = (DWORD)fun;
stub->ret1 = 0xc3;
((LPBYTE)&(stub->addesp))[0]=0x83;
((LPBYTE)&(stub->addesp))[1]=0xc4;
stub->nrofargs = nrofargs;
stub->pushl3 = 0x68;
/* filled out by entrycode */
stub->oldret = 0xdeadbeef;
stub->ret2 = 0xc3;
fun=(FARPROC32)stub;
}
if (!fun) {
FIXME(win32,"function %s not found: %s\n",funcName,dlerror());
return fun;
}
fun = SNOOP_GetProcAddress32(wm->module,funcName,stub-wm->binfmt.elf.stubs,fun);
return (FARPROC32)fun;
}
#else
HMODULE32
ELF_LoadLibraryEx32A(LPCSTR libname,PDB32 *process,HANDLE32 hf,DWORD flags) {
return 0;
}
FARPROC32
ELF_FindExportedFunction( PDB32 *process,WINE_MODREF *wm, LPCSTR funcName) {
return (FARPROC32)0;
}
#endif

View File

@ -686,20 +686,29 @@ HMODULE32 WINAPI LoadLibraryEx32W16( LPCSTR libname, HANDLE16 hf,
* LoadLibraryEx32A (KERNEL32)
*/
HMODULE32 WINAPI LoadLibraryEx32A(LPCSTR libname,HFILE32 hfile,DWORD flags)
{
return MODULE_LoadLibraryEx32A(libname,PROCESS_Current(),hfile,flags);
}
HMODULE32 MODULE_LoadLibraryEx32A(LPCSTR libname,PDB32*process,HFILE32 hfile,DWORD flags)
{
HMODULE32 hmod;
hmod = PE_LoadLibraryEx32A(libname,PROCESS_Current(),hfile,flags);
hmod = ELF_LoadLibraryEx32A(libname,process,hfile,flags);
if (hmod)
return hmod; /* already initialized for ELF */
hmod = PE_LoadLibraryEx32A(libname,process,hfile,flags);
if (hmod < 32) {
char buffer[256];
strcpy( buffer, libname );
strcat( buffer, ".dll" );
hmod = PE_LoadLibraryEx32A(buffer,PROCESS_Current(),hfile,flags);
hmod = PE_LoadLibraryEx32A(buffer,process,hfile,flags);
}
/* initialize all DLLs, which haven't been initialized yet. */
if (hmod >= 32)
PE_InitializeDLLs( PROCESS_Current(), DLL_PROCESS_ATTACH, NULL);
PE_InitializeDLLs( process, DLL_PROCESS_ATTACH, NULL);
return hmod;
}
@ -1018,6 +1027,8 @@ FARPROC32 MODULE_GetProcAddress32(
{
case MODULE32_PE:
return PE_FindExportedFunction( process, wm, function);
case MODULE32_ELF:
return ELF_FindExportedFunction( process, wm, function);
default:
ERR(module,"wine_modref type %d not handled.\n",wm->type);
return (FARPROC32)0;

View File

@ -253,7 +253,7 @@ DWORD fixup_imports (PDB32 *process,WINE_MODREF *wm)
char *name = (char *) RVA(pe_imp->Name);
/* don't use MODULE_Load, Win32 creates new task differently */
hImpModule = PE_LoadLibraryEx32A( name, process, 0, 0 );
hImpModule = MODULE_LoadLibraryEx32A( name, process, 0, 0 );
if (!hImpModule) {
char *p,buffer[2000];
@ -262,7 +262,7 @@ DWORD fixup_imports (PDB32 *process,WINE_MODREF *wm)
if (!(p = strrchr (buffer, '\\')))
p = buffer;
strcpy (p + 1, name);
hImpModule = PE_LoadLibraryEx32A( buffer, process, 0, 0 );
hImpModule = MODULE_LoadLibraryEx32A( buffer, process, 0, 0 );
}
if (!hImpModule) {
ERR (module, "Module %s not found\n", name);