Added check whether unaligned memory access is allowed.

Added macros to access unaligned WORDs / DWORDs.
This commit is contained in:
Ulrich Weigand 2000-12-27 04:18:26 +00:00 committed by Alexandre Julliard
parent a6d83ebae1
commit cc195924a6
15 changed files with 230 additions and 99 deletions

181
configure vendored
View file

@ -5343,24 +5343,67 @@ EOF
fi
echo $ac_n "checking "whether unaligned memory access is allowed"""... $ac_c" 1>&6
echo "configure:5348: checking "whether unaligned memory access is allowed"" >&5
if eval "test \"`echo '$''{'wine_cv_allow_unaligned_access'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
if test "$cross_compiling" = yes; then
wine_cv_allow_unaligned_access=no
else
cat > conftest.$ac_ext <<EOF
#line 5356 "configure"
#include "confdefs.h"
long volatile test[2];
main()
{
long volatile *ua = (long volatile *)((char *)test + 1);
*ua = 0;
exit(0);
}
EOF
if { (eval echo configure:5367: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
wine_cv_allow_unaligned_access=yes
else
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
rm -fr conftest*
wine_cv_allow_unaligned_access=no
fi
rm -fr conftest*
fi
fi
echo "$ac_t""$wine_cv_allow_unaligned_access" 1>&6
if test "$wine_allow_unaligned_access" = "yes"
then
cat >> confdefs.h <<\EOF
#define ALLOW_UNALIGNED_ACCESS 1
EOF
fi
# 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""... $ac_c" 1>&6
echo "configure:5352: checking for working alloca.h" >&5
echo "configure:5395: checking for working alloca.h" >&5
if eval "test \"`echo '$''{'ac_cv_header_alloca_h'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 5357 "configure"
#line 5400 "configure"
#include "confdefs.h"
#include <alloca.h>
int main() {
void *p = alloca(2 * sizeof(int));
; return 0; }
EOF
if { (eval echo configure:5364: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
if { (eval echo configure:5407: \"$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
@ -5381,12 +5424,12 @@ EOF
fi
echo $ac_n "checking for alloca""... $ac_c" 1>&6
echo "configure:5385: checking for alloca" >&5
echo "configure:5428: checking for alloca" >&5
if eval "test \"`echo '$''{'ac_cv_func_alloca_works'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 5390 "configure"
#line 5433 "configure"
#include "confdefs.h"
#ifdef __GNUC__
@ -5414,7 +5457,7 @@ int main() {
char *p = (char *) alloca(1);
; return 0; }
EOF
if { (eval echo configure:5418: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
if { (eval echo configure:5461: \"$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
@ -5446,12 +5489,12 @@ EOF
echo $ac_n "checking whether alloca needs Cray hooks""... $ac_c" 1>&6
echo "configure:5450: checking whether alloca needs Cray hooks" >&5
echo "configure:5493: checking whether alloca needs Cray hooks" >&5
if eval "test \"`echo '$''{'ac_cv_os_cray'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 5455 "configure"
#line 5498 "configure"
#include "confdefs.h"
#if defined(CRAY) && ! defined(CRAY2)
webecray
@ -5476,12 +5519,12 @@ echo "$ac_t""$ac_cv_os_cray" 1>&6
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:5480: checking for $ac_func" >&5
echo "configure:5523: 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 5485 "configure"
#line 5528 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char $ac_func(); below. */
@ -5504,7 +5547,7 @@ $ac_func();
; return 0; }
EOF
if { (eval echo configure:5508: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
if { (eval echo configure:5551: \"$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
@ -5531,7 +5574,7 @@ done
fi
echo $ac_n "checking stack direction for C alloca""... $ac_c" 1>&6
echo "configure:5535: checking stack direction for C alloca" >&5
echo "configure:5578: checking stack direction for C alloca" >&5
if eval "test \"`echo '$''{'ac_cv_c_stack_direction'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -5539,7 +5582,7 @@ else
ac_cv_c_stack_direction=0
else
cat > conftest.$ac_ext <<EOF
#line 5543 "configure"
#line 5586 "configure"
#include "confdefs.h"
find_stack_direction ()
{
@ -5558,7 +5601,7 @@ main ()
exit (find_stack_direction() < 0);
}
EOF
if { (eval echo configure:5562: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
if { (eval echo configure:5605: \"$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
@ -5615,12 +5658,12 @@ for ac_func in \
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
echo "configure:5619: checking for $ac_func" >&5
echo "configure:5662: 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 5624 "configure"
#line 5667 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char $ac_func(); below. */
@ -5643,7 +5686,7 @@ $ac_func();
; return 0; }
EOF
if { (eval echo configure:5647: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
if { (eval echo configure:5690: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
eval "ac_cv_func_$ac_func=yes"
else
@ -5724,17 +5767,17 @@ for ac_hdr in \
do
ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
echo "configure:5728: checking for $ac_hdr" >&5
echo "configure:5771: 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 5733 "configure"
#line 5776 "configure"
#include "confdefs.h"
#include <$ac_hdr>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:5738: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
{ (eval echo configure:5781: \"$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*
@ -5761,12 +5804,12 @@ fi
done
echo $ac_n "checking whether stat file-mode macros are broken""... $ac_c" 1>&6
echo "configure:5765: checking whether stat file-mode macros are broken" >&5
echo "configure:5808: checking whether stat file-mode macros are broken" >&5
if eval "test \"`echo '$''{'ac_cv_header_stat_broken'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 5770 "configure"
#line 5813 "configure"
#include "confdefs.h"
#include <sys/types.h>
#include <sys/stat.h>
@ -5819,12 +5862,12 @@ fi
echo $ac_n "checking for working const""... $ac_c" 1>&6
echo "configure:5823: checking for working const" >&5
echo "configure:5866: checking for working const" >&5
if eval "test \"`echo '$''{'ac_cv_c_const'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 5828 "configure"
#line 5871 "configure"
#include "confdefs.h"
int main() {
@ -5873,7 +5916,7 @@ ccp = (char const *const *) p;
; return 0; }
EOF
if { (eval echo configure:5877: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
if { (eval echo configure:5920: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
ac_cv_c_const=yes
else
@ -5894,21 +5937,21 @@ EOF
fi
echo $ac_n "checking for inline""... $ac_c" 1>&6
echo "configure:5898: checking for inline" >&5
echo "configure:5941: checking for inline" >&5
if eval "test \"`echo '$''{'ac_cv_c_inline'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
ac_cv_c_inline=no
for ac_kw in inline __inline__ __inline; do
cat > conftest.$ac_ext <<EOF
#line 5905 "configure"
#line 5948 "configure"
#include "confdefs.h"
int main() {
} int $ac_kw foo() {
; return 0; }
EOF
if { (eval echo configure:5912: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
if { (eval echo configure:5955: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
ac_cv_c_inline=$ac_kw; break
else
@ -5934,12 +5977,12 @@ EOF
esac
echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
echo "configure:5938: checking for ANSI C header files" >&5
echo "configure:5981: checking for ANSI C header files" >&5
if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 5943 "configure"
#line 5986 "configure"
#include "confdefs.h"
#include <stdlib.h>
#include <stdarg.h>
@ -5947,7 +5990,7 @@ else
#include <float.h>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:5951: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
{ (eval echo configure:5994: \"$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*
@ -5964,7 +6007,7 @@ 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 5968 "configure"
#line 6011 "configure"
#include "confdefs.h"
#include <string.h>
EOF
@ -5982,7 +6025,7 @@ 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 5986 "configure"
#line 6029 "configure"
#include "confdefs.h"
#include <stdlib.h>
EOF
@ -6003,7 +6046,7 @@ if test "$cross_compiling" = yes; then
:
else
cat > conftest.$ac_ext <<EOF
#line 6007 "configure"
#line 6050 "configure"
#include "confdefs.h"
#include <ctype.h>
#define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
@ -6014,7 +6057,7 @@ if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
exit (0); }
EOF
if { (eval echo configure:6018: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
if { (eval echo configure:6061: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
:
else
@ -6038,12 +6081,12 @@ EOF
fi
echo $ac_n "checking for size_t""... $ac_c" 1>&6
echo "configure:6042: checking for size_t" >&5
echo "configure:6085: checking for size_t" >&5
if eval "test \"`echo '$''{'ac_cv_type_size_t'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 6047 "configure"
#line 6090 "configure"
#include "confdefs.h"
#include <sys/types.h>
#if STDC_HEADERS
@ -6071,7 +6114,7 @@ EOF
fi
echo $ac_n "checking size of long long""... $ac_c" 1>&6
echo "configure:6075: checking size of long long" >&5
echo "configure:6118: checking size of long long" >&5
if eval "test \"`echo '$''{'ac_cv_sizeof_long_long'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -6079,7 +6122,7 @@ else
ac_cv_sizeof_long_long=0
else
cat > conftest.$ac_ext <<EOF
#line 6083 "configure"
#line 6126 "configure"
#include "confdefs.h"
#include <stdio.h>
main()
@ -6090,7 +6133,7 @@ main()
exit(0);
}
EOF
if { (eval echo configure:6094: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
if { (eval echo configure:6137: \"$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
@ -6112,12 +6155,12 @@ EOF
echo $ac_n "checking "whether we can use re-entrant gethostbyname_r Linux style"""... $ac_c" 1>&6
echo "configure:6116: checking "whether we can use re-entrant gethostbyname_r Linux style"" >&5
echo "configure:6159: checking "whether we can use re-entrant gethostbyname_r Linux style"" >&5
if eval "test \"`echo '$''{'wine_cv_linux_gethostbyname_r_6'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 6121 "configure"
#line 6164 "configure"
#include "confdefs.h"
#include <netdb.h>
@ -6138,7 +6181,7 @@ int main() {
; return 0; }
EOF
if { (eval echo configure:6142: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
if { (eval echo configure:6185: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
wine_cv_linux_gethostbyname_r_6=yes
else
@ -6164,12 +6207,12 @@ EOF
if test "$ac_cv_header_linux_joystick_h" = "yes"
then
echo $ac_n "checking "whether linux/joystick.h uses the Linux 2.2+ API"""... $ac_c" 1>&6
echo "configure:6168: checking "whether linux/joystick.h uses the Linux 2.2+ API"" >&5
echo "configure:6211: checking "whether linux/joystick.h uses the Linux 2.2+ API"" >&5
if eval "test \"`echo '$''{'wine_cv_linux_joystick_22_api'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 6173 "configure"
#line 6216 "configure"
#include "confdefs.h"
#include <sys/ioctl.h>
@ -6184,7 +6227,7 @@ int main() {
/*empty*/
; return 0; }
EOF
if { (eval echo configure:6188: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
if { (eval echo configure:6231: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
wine_cv_linux_joystick_22_api=yes
else
@ -6211,12 +6254,12 @@ fi
if test "$ac_cv_header_sys_vfs_h" = "yes"
then
echo $ac_n "checking "whether sys/vfs.h defines statfs"""... $ac_c" 1>&6
echo "configure:6215: checking "whether sys/vfs.h defines statfs"" >&5
echo "configure:6258: checking "whether sys/vfs.h defines statfs"" >&5
if eval "test \"`echo '$''{'wine_cv_sys_vfs_has_statfs'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 6220 "configure"
#line 6263 "configure"
#include "confdefs.h"
#include <sys/types.h>
@ -6233,7 +6276,7 @@ int main() {
; return 0; }
EOF
if { (eval echo configure:6237: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
if { (eval echo configure:6280: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
wine_cv_sys_vfs_has_statfs=yes
else
@ -6260,12 +6303,12 @@ fi
if test "$ac_cv_header_sys_statfs_h" = "yes"
then
echo $ac_n "checking "whether sys/statfs.h defines statfs"""... $ac_c" 1>&6
echo "configure:6264: checking "whether sys/statfs.h defines statfs"" >&5
echo "configure:6307: checking "whether sys/statfs.h defines statfs"" >&5
if eval "test \"`echo '$''{'wine_cv_sys_statfs_has_statfs'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 6269 "configure"
#line 6312 "configure"
#include "confdefs.h"
#include <sys/types.h>
@ -6280,7 +6323,7 @@ int main() {
; return 0; }
EOF
if { (eval echo configure:6284: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
if { (eval echo configure:6327: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
wine_cv_sys_statfs_has_statfs=yes
else
@ -6307,12 +6350,12 @@ fi
if test "$ac_cv_header_sys_mount_h" = "yes"
then
echo $ac_n "checking "whether sys/mount.h defines statfs"""... $ac_c" 1>&6
echo "configure:6311: checking "whether sys/mount.h defines statfs"" >&5
echo "configure:6354: checking "whether sys/mount.h defines statfs"" >&5
if eval "test \"`echo '$''{'wine_cv_sys_mount_has_statfs'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 6316 "configure"
#line 6359 "configure"
#include "confdefs.h"
#include <sys/types.h>
@ -6327,7 +6370,7 @@ int main() {
; return 0; }
EOF
if { (eval echo configure:6331: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
if { (eval echo configure:6374: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
wine_cv_sys_mount_has_statfs=yes
else
@ -6353,7 +6396,7 @@ fi
echo $ac_n "checking "for statfs.f_bfree"""... $ac_c" 1>&6
echo "configure:6357: checking "for statfs.f_bfree"" >&5
echo "configure:6400: checking "for statfs.f_bfree"" >&5
if eval "test \"`echo '$''{'wine_cv_statfs_bfree'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -6362,7 +6405,7 @@ else
wine_cv_statfs_bfree=no
else
cat > conftest.$ac_ext <<EOF
#line 6366 "configure"
#line 6409 "configure"
#include "confdefs.h"
#include <sys/types.h>
@ -6389,7 +6432,7 @@ int main() {
; return 0; }
EOF
if { (eval echo configure:6393: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
if { (eval echo configure:6436: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
wine_cv_statfs_bfree=yes
else
@ -6413,7 +6456,7 @@ EOF
fi
echo $ac_n "checking "for statfs.f_bavail"""... $ac_c" 1>&6
echo "configure:6417: checking "for statfs.f_bavail"" >&5
echo "configure:6460: checking "for statfs.f_bavail"" >&5
if eval "test \"`echo '$''{'wine_cv_statfs_bavail'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -6422,7 +6465,7 @@ else
wine_cv_statfs_bavail=no
else
cat > conftest.$ac_ext <<EOF
#line 6426 "configure"
#line 6469 "configure"
#include "confdefs.h"
#include <sys/types.h>
@ -6449,7 +6492,7 @@ int main() {
; return 0; }
EOF
if { (eval echo configure:6453: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
if { (eval echo configure:6496: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
wine_cv_statfs_bavail=yes
else
@ -6474,12 +6517,12 @@ fi
echo $ac_n "checking "for msg_accrights in struct msghdr"""... $ac_c" 1>&6
echo "configure:6478: checking "for msg_accrights in struct msghdr"" >&5
echo "configure:6521: checking "for msg_accrights in struct msghdr"" >&5
if eval "test \"`echo '$''{'ac_cv_c_msg_accrights'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 6483 "configure"
#line 6526 "configure"
#include "confdefs.h"
#include <sys/types.h>
#include <sys/socket.h>
@ -6487,7 +6530,7 @@ int main() {
struct msghdr hdr; hdr.msg_accrights=0
; return 0; }
EOF
if { (eval echo configure:6491: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
if { (eval echo configure:6534: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
ac_cv_c_msg_accrights="yes"
else
@ -6510,12 +6553,12 @@ fi
echo $ac_n "checking "for sun_len in struct sockaddr_un"""... $ac_c" 1>&6
echo "configure:6514: checking "for sun_len in struct sockaddr_un"" >&5
echo "configure:6557: checking "for sun_len in struct sockaddr_un"" >&5
if eval "test \"`echo '$''{'ac_cv_c_sun_len'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 6519 "configure"
#line 6562 "configure"
#include "confdefs.h"
#include <sys/types.h>
#include <sys/socket.h>
@ -6524,7 +6567,7 @@ int main() {
static struct sockaddr_un addr; addr.sun_len = 1
; return 0; }
EOF
if { (eval echo configure:6528: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
if { (eval echo configure:6571: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
ac_cv_c_sun_len="yes"
else
@ -6547,12 +6590,12 @@ fi
echo $ac_n "checking "whether we need to define __i386__"""... $ac_c" 1>&6
echo "configure:6551: checking "whether we need to define __i386__"" >&5
echo "configure:6594: checking "whether we need to define __i386__"" >&5
if eval "test \"`echo '$''{'ac_cv_cpp_def_i386'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 6556 "configure"
#line 6599 "configure"
#include "confdefs.h"
#if (defined(i386) || defined(__i386)) && !defined(__i386__)
yes

View file

@ -782,6 +782,21 @@ then
AC_DEFINE(BITFIELDS_BIGENDIAN)
fi
AC_CACHE_CHECK( "whether unaligned memory access is allowed", wine_cv_allow_unaligned_access,
[AC_TRY_RUN([
long volatile test[2];
main()
{
long volatile *ua = (long volatile *)((char *)test + 1);
*ua = 0;
exit(0);
} ], wine_cv_allow_unaligned_access=yes, wine_cv_allow_unaligned_access=no,
wine_cv_allow_unaligned_access=no ) ])
if test "$wine_allow_unaligned_access" = "yes"
then
AC_DEFINE(ALLOW_UNALIGNED_ACCESS)
fi
dnl **** Check for functions ****

View file

@ -5,6 +5,7 @@
* <presently under construction - contact hunnise@nortelnetworks.com>
*
*/
#include "wine/port.h"
#include "windef.h"
#include "winerror.h"
#include "winbase.h"

View file

@ -9,6 +9,7 @@
#include <stdlib.h> /* abs() */
#include <sys/types.h>
#include <unistd.h>
#include "config.h"
#include "winbase.h"
#include "windef.h"
#include "winerror.h"

View file

@ -11,6 +11,8 @@
#include <sys/types.h>
#include <unistd.h>
#include "config.h"
#include "winbase.h"
#include "wine/winbase16.h"
#include "winnls.h"

View file

@ -6,6 +6,9 @@
/* Define if bitfields are bigendian */
#undef BITFIELDS_BIGENDIAN
/* Define if unaligned memory access is allowed */
#undef ALLOW_UNALIGNED_ACCESS
/* Define if .type asm directive must be inside a .def directive */
#undef NEED_TYPE_IN_DEF

View file

@ -50,6 +50,9 @@
/* Define if bitfields are bigendian */
#undef BITFIELDS_BIGENDIAN
/* Define if unaligned memory access is allowed */
#undef ALLOW_UNALIGNED_ACCESS
/* Define if .type asm directive must be inside a .def directive */
#undef NEED_TYPE_IN_DEF

View file

@ -166,33 +166,6 @@ typedef LRESULT CALLBACK (*WNDPROC)(HWND,UINT,WPARAM,LPARAM);
#define ADD_LOWORD(dw,val) ((dw) = ((dw) & 0xffff0000) | LOWORD((DWORD)(dw)+(val)))
#endif
/* Macros to access unaligned or wrong-endian WORDs and DWORDs. */
/* Note: These macros are semantically broken, at least for wrc. wrc
spits out data in the platform's current binary format, *not* in
little-endian format. These macros are used throughout the resource
code to load and store data to the resources. Since it is unlikely
that we'll ever be dealing with little-endian resource data, the
byte-swapping nature of these macros has been disabled. Rather than
remove the use of these macros from the resource loading code, the
macros have simply been disabled. In the future, someone may want
to reactivate these macros for other purposes. In that case, the
resource code will have to be modified to use different macros. */
#if 1
#define PUT_WORD(ptr,w) (*(WORD *)(ptr) = (w))
#define GET_WORD(ptr) (*(WORD *)(ptr))
#define PUT_DWORD(ptr,dw) (*(DWORD *)(ptr) = (dw))
#define GET_DWORD(ptr) (*(DWORD *)(ptr))
#else
#define PUT_WORD(ptr,w) (*(BYTE *)(ptr) = LOBYTE(w), \
*((BYTE *)(ptr) + 1) = HIBYTE(w))
#define GET_WORD(ptr) ((WORD)(*(BYTE *)(ptr) | \
(WORD)(*((BYTE *)(ptr)+1) << 8)))
#define PUT_DWORD(ptr,dw) (PUT_WORD((ptr),LOWORD(dw)), \
PUT_WORD((WORD *)(ptr)+1,HIWORD(dw)))
#define GET_DWORD(ptr) ((DWORD)(GET_WORD(ptr) | \
((DWORD)GET_WORD((WORD *)(ptr)+1) << 16)))
#endif /* 1 */
/* min and max macros */
#define __max(a,b) (((a) > (b)) ? (a) : (b))

View file

@ -142,4 +142,55 @@ extern int wine_dlclose( void *handle, char *error, int errorsize );
#define RTLD_GLOBAL 0x100
#endif
/* Macros to access unaligned or wrong-endian WORDs and DWORDs. */
#define PUT_WORD(ptr, w) (*(WORD *)(ptr) = (w))
#define GET_WORD(ptr) (*(WORD *)(ptr))
#define PUT_DWORD(ptr, d) (*(DWORD *)(ptr) = (d))
#define GET_DWORD(ptr) (*(DWORD *)(ptr))
#define PUT_LE_WORD(ptr, w) \
do { ((BYTE *)(ptr))[0] = LOBYTE(w); \
((BYTE *)(ptr))[1] = HIBYTE(w); } while (0)
#define GET_LE_WORD(ptr) \
MAKEWORD( ((BYTE *)(ptr))[0], \
((BYTE *)(ptr))[1] )
#define PUT_LE_DWORD(ptr, d) \
do { PUT_LE_WORD(&((WORD *)(ptr))[0], LOWORD(d)); \
PUT_LE_WORD(&((WORD *)(ptr))[1], HIBYTE(d)); } while (0)
#define GET_LE_DWORD(ptr) \
((DWORD)MAKELONG( GET_LE_WORD(&((WORD *)(ptr))[0]), \
GET_LE_WORD(&((WORD *)(ptr))[1]) ))
#define PUT_BE_WORD(ptr, w) \
do { ((BYTE *)(ptr))[1] = LOBYTE(w); \
((BYTE *)(ptr))[0] = HIBYTE(w); } while (0)
#define GET_BE_WORD(ptr) \
MAKEWORD( ((BYTE *)(ptr))[1], \
((BYTE *)(ptr))[0] )
#define PUT_BE_DWORD(ptr, d) \
do { PUT_BE_WORD(&((WORD *)(ptr))[1], LOWORD(d)); \
PUT_BE_WORD(&((WORD *)(ptr))[0], HIBYTE(d)); } while (0)
#define GET_BE_DWORD(ptr) \
((DWORD)MAKELONG( GET_BE_WORD(&((WORD *)(ptr))[1]), \
GET_BE_WORD(&((WORD *)(ptr))[0]) ))
#if defined(ALLOW_UNALIGNED_ACCESS)
#define PUT_UA_WORD(ptr, w) PUT_WORD(ptr, w)
#define GET_UA_WORD(ptr) GET_WORD(ptr)
#define PUT_UA_DWORD(ptr, d) PUT_DWORD(ptr, d)
#define GET_UA_DWORD(ptr) GET_DWORD(ptr)
#elif defined(WORDS_BIGENDIAN)
#define PUT_UA_WORD(ptr, w) PUT_BE_WORD(ptr, w)
#define GET_UA_WORD(ptr) GET_BE_WORD(ptr)
#define PUT_UA_DWORD(ptr, d) PUT_BE_DWORD(ptr, d)
#define GET_UA_DWORD(ptr) GET_BE_DWORD(ptr)
#else
#define PUT_UA_WORD(ptr, w) PUT_LE_WORD(ptr, w)
#define GET_UA_WORD(ptr) GET_LE_WORD(ptr)
#define PUT_UA_DWORD(ptr, d) PUT_LE_DWORD(ptr, d)
#define GET_UA_DWORD(ptr) GET_LE_DWORD(ptr)
#endif
#endif /* !defined(__WINE_WINE_PORT_H) */

View file

@ -13,6 +13,8 @@
#include <stdlib.h>
#include <sys/types.h>
#include "config.h"
#include "wine/unicode.h"
#include "windef.h"
#include "winnls.h"

View file

@ -9,6 +9,7 @@
#include <assert.h>
#include <unistd.h>
#include "wine/port.h"
#include "wine/winbase16.h"
#include "ntddk.h"
#include "callback.h"
@ -272,8 +273,8 @@ BOOL TASK_Create( NE_MODULE *pModule, UINT16 cmdShow, TEB *teb, LPCSTR cmdline,
pTask->pdb.int20 = 0x20cd;
pTask->pdb.dispatcher[0] = 0x9a; /* ljmp */
PUT_DWORD(&pTask->pdb.dispatcher[1], (DWORD)GetProcAddress16( GetModuleHandle16("KERNEL"),
"DOS3Call" ));
PUT_UA_DWORD(&pTask->pdb.dispatcher[1],
(DWORD)GetProcAddress16( GetModuleHandle16("KERNEL"), "DOS3Call" ));
pTask->pdb.savedint22 = INT_GetPMHandler( 0x22 );
pTask->pdb.savedint23 = INT_GetPMHandler( 0x23 );
pTask->pdb.savedint24 = INT_GetPMHandler( 0x24 );

View file

@ -6,6 +6,7 @@
#include <stdlib.h>
#include <string.h>
#include "wine/port.h"
#include "windef.h"
#include "winnls.h"
#include "winerror.h"
@ -59,7 +60,7 @@ static const char ENV_program_name[] = "C:\\WINDOWS\\SYSTEM\\KRNL386.EXE";
/* Fill the extra bytes with the program name and stuff */
#define FILL_EXTRA_ENV(p) \
*(p) = '\0'; \
PUT_WORD( (p) + 1, 1 ); \
PUT_UA_WORD( (p) + 1, 1 ); \
strcpy( (p) + 3, ENV_program_name );
STARTUPINFOA current_startupinfo =

View file

@ -9,6 +9,7 @@
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "config.h"
#include "wine/winbase16.h"
#include "wine/unicode.h"
#include "selectors.h"
@ -682,6 +683,16 @@ static BOOL HEAP_ValidateFreeArena( SUBHEAP *subheap, ARENA_FREE *pArena )
{
char *heapEnd = (char *)subheap + subheap->size;
#if !defined(ALLOW_UNALIGNED_ACCESS)
/* Check for unaligned pointers */
if ( (long)pArena % sizeof(void *) != 0 )
{
ERR( "Heap %08lx: unaligned arena pointer %08lx\n",
(DWORD)subheap->heap, (DWORD)pArena );
return FALSE;
}
#endif
/* Check magic number */
if (pArena->magic != ARENA_FREE_MAGIC)
{
@ -766,6 +777,28 @@ static BOOL HEAP_ValidateInUseArena( SUBHEAP *subheap, ARENA_INUSE *pArena, BOOL
{
char *heapEnd = (char *)subheap + subheap->size;
#if !defined(ALLOW_UNALIGNED_ACCESS)
/* Check for unaligned pointers */
if ( (long)pArena % sizeof(void *) != 0 )
{
if ( quiet == NOISY )
{
ERR( "Heap %08lx: unaligned arena pointer %08lx\n",
(DWORD)subheap->heap, (DWORD)pArena );
if ( TRACE_ON(heap) )
HEAP_Dump( subheap->heap );
}
else if ( WARN_ON(heap) )
{
WARN( "Heap %08lx: unaligned arena pointer %08lx\n",
(DWORD)subheap->heap, (DWORD)pArena );
if ( TRACE_ON(heap) )
HEAP_Dump( subheap->heap );
}
return FALSE;
}
#endif
/* Check magic number */
if (pArena->magic != ARENA_INUSE_MAGIC)
{

View file

@ -20,6 +20,7 @@
#include "wingdi.h"
#include "wine/winuser16.h"
#include "wine/unicode.h"
#include "wine/port.h"
#include "heap.h"
#include "win.h"
#include "controls.h"

View file

@ -20,6 +20,7 @@
#include "wine/winuser16.h"
#include "wine/winbase16.h"
#include "wine/unicode.h"
#include "wine/port.h"
#include "controls.h"
#include "heap.h"
#include "win.h"