2004-09-24 Ian Lance Taylor <ian@wasabisystems.com>

	Committed by Andrew Cagney.
	* configure.in: Check for sys/mount.h, sys/vfs.h, sys/statfs.h.
	Check for struct statfs.
	* emul_netbsd.c: If not HAVE_STRUCT_STATFS, #undef HAVE_FSTATFS.
	* configure, config.in: Regenerate.

diff --git a/sim/ppc/ChangeLog b/sim/ppc/ChangeLog
index 4d5567990d61efc79885c82b625f3694c38fad6f..066aa7568c9253bb4676edf5ba6b966b175feb3e 100644 (file)
--- a/sim/ppc/ChangeLog
+++ b/sim/ppc/ChangeLog
@@ -1,3 +1,11 @@
+2004-09-24  Ian Lance Taylor <ian@wasabisystems.com>
+
+       Committed by Andrew Cagney.
+       * configure.in: Check for sys/mount.h, sys/vfs.h, sys/statfs.h.
+       Check for struct statfs.
+       * emul_netbsd.c: If not HAVE_STRUCT_STATFS, #undef HAVE_FSTATFS.
+       * configure, config.in: Regenerate.
+
 2004-08-05  Nathanael Nerode  <neroden@gcc.gnu.org>
 
        * Makefile.in (GDB_INCLUDES): Remove bogus reference to mmalloc.

diff --git a/sim/ppc/config.in b/sim/ppc/config.in
index c53a833c01ccc30d2d4c9bd679371ce737fa571c..53f67e6e73aeaa87d74c04ea910b4c04411a1280 100644 (file)
--- a/sim/ppc/config.in
+++ b/sim/ppc/config.in
@@ -337,6 +337,9 @@
 /* Define if you have the <sys/stat.h> header file.  */
 #undef HAVE_SYS_STAT_H
 
+/* Define if you have the <sys/statfs.h> header file.  */
+#undef HAVE_SYS_STATFS_H
+
 /* Define if you have the <sys/termio.h> header file.  */
 #undef HAVE_SYS_TERMIO_H
 
@@ -352,6 +355,9 @@
 /* Define if you have the <sys/types.h> header file.  */
 #undef HAVE_SYS_TYPES_H
 
+/* Define if you have the <sys/vfs.h> header file.  */
+#undef HAVE_SYS_VFS_H
+
 /* Define if you have the <time.h> header file.  */
 #undef HAVE_TIME_H
 
@@ -360,3 +366,7 @@
 
 /* Define if you have the <values.h> header file.  */
 #undef HAVE_VALUES_H
+
+/* Define if struct statfs is defined in <sys/mount.h> */
+#undef HAVE_STRUCT_STATFS
+

diff --git a/sim/ppc/configure b/sim/ppc/configure
index 51f50c522dc578a078f9ee85c62a41fc480dec87..c687e66e98eca32b87e8967a4b99b2c563b8641c 100755 (executable)
--- a/sim/ppc/configure
+++ b/sim/ppc/configure
@@ -4294,7 +4294,7 @@ fi
 done
 
 
-for ac_hdr in fcntl.h stdlib.h string.h strings.h sys/ioctl.h sys/param.h sys/resource.h sys/stat.h sys/termio.h sys/termios.h sys/time.h sys/times.h sys/types.h time.h unistd.h
+for ac_hdr in fcntl.h stdlib.h string.h strings.h sys/ioctl.h sys/mount.h sys/param.h sys/resource.h sys/stat.h sys/termio.h sys/termios.h sys/time.h sys/times.h sys/types.h time.h unistd.h sys/vfs.h sys/statfs.h
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
@@ -4609,9 +4609,54 @@ else
   ac_cv_termio_cline=no
 fi
 
+echo $ac_n "checking for struct statfs""... $ac_c" 1>&6
+echo "configure:4614: checking for struct statfs" >&5
+if eval "test \"`echo '$''{'ac_cv_struct_statfs'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  cat > conftest.$ac_ext <<EOF
+#line 4619 "configure"
+#include "confdefs.h"
+#include <sys/types.h>
+#ifdef HAVE_SYS_PARAM_H
+#include <sys/param.h>
+#endif
+#ifdef HAVE_SYS_MOUNT_H
+#include <sys/mount.h>
+#endif
+#ifdef HAVE_SYS_VFS_H
+#include <sys/vfs.h>
+#endif
+#ifdef HAVE_SYS_STATFS_H
+#include <sys/statfs.h>
+#endif
+int main() {
+static struct statfs s;
+; return 0; }
+EOF
+if { (eval echo configure:4638: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+  rm -rf conftest*
+  ac_cv_struct_statfs=yes
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  ac_cv_struct_statfs=no
+fi
+rm -f conftest*
+fi
+
+echo "$ac_t""$ac_cv_struct_statfs" 1>&6
+if test $ac_cv_struct_statfs = yes; then
+  cat >> confdefs.h <<\EOF
+#define HAVE_STRUCT_STATFS 1
+EOF
+
+fi
+
 sim_devzero=""
 echo $ac_n "checking for /dev/zero""... $ac_c" 1>&6
-echo "configure:4615: checking for /dev/zero" >&5
+echo "configure:4660: checking for /dev/zero" >&5
 if eval "test \"`echo '$''{'ac_cv_devzero'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -4619,7 +4664,7 @@ else
   ac_cv_devzero=no
 else
   cat > conftest.$ac_ext <<EOF
-#line 4623 "configure"
+#line 4668 "configure"
 #include "confdefs.h"
 #include <fcntl.h>
 main () {
@@ -4638,7 +4683,7 @@ main () {
   return 0;
 }
 EOF
-if { (eval echo configure:4642: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:4687: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_devzero=yes
 else
@@ -4660,7 +4705,7 @@ else
 fi
 
 echo $ac_n "checking for common simulator directory""... $ac_c" 1>&6
-echo "configure:4664: checking for common simulator directory" >&5
+echo "configure:4709: checking for common simulator directory" >&5
 if test -f "${srcdir}/../common/callback.c"; then
   echo "$ac_t""yes" 1>&6
   sim_callback="callback.o targ-map.o"
@@ -4672,7 +4717,7 @@ else
 fi
 
 echo $ac_n "checking for common simulator directory fpu implementation""... $ac_c" 1>&6
-echo "configure:4676: checking for common simulator directory fpu implementation" >&5
+echo "configure:4721: checking for common simulator directory fpu implementation" >&5
 if test -f "${srcdir}/../common/sim-fpu.c"; then
   echo "$ac_t""yes" 1>&6
   sim_fpu_cflags="-DHAVE_COMMON_FPU -I../common -I${srcdir}/../common"
@@ -4684,12 +4729,12 @@ else
 fi
 
 echo $ac_n "checking for Cygwin environment""... $ac_c" 1>&6
-echo "configure:4688: checking for Cygwin environment" >&5
+echo "configure:4733: checking for Cygwin environment" >&5
 if eval "test \"`echo '$''{'ac_cv_cygwin'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4693 "configure"
+#line 4738 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -4700,7 +4745,7 @@ int main() {
 return __CYGWIN__;
 ; return 0; }
 EOF
-if { (eval echo configure:4704: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4749: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_cygwin=yes
 else
@@ -4717,19 +4762,19 @@ echo "$ac_t""$ac_cv_cygwin" 1>&6
 CYGWIN=
 test "$ac_cv_cygwin" = yes && CYGWIN=yes
 echo $ac_n "checking for mingw32 environment""... $ac_c" 1>&6
-echo "configure:4721: checking for mingw32 environment" >&5
+echo "configure:4766: checking for mingw32 environment" >&5
 if eval "test \"`echo '$''{'ac_cv_mingw32'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4726 "configure"
+#line 4771 "configure"
 #include "confdefs.h"
 
 int main() {
 return __MINGW32__;
 ; return 0; }
 EOF
-if { (eval echo configure:4733: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4778: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_mingw32=yes
 else
@@ -4748,7 +4793,7 @@ test "$ac_cv_mingw32" = yes && MINGW32=yes
 
 
 echo $ac_n "checking for executable suffix""... $ac_c" 1>&6
-echo "configure:4752: checking for executable suffix" >&5
+echo "configure:4797: checking for executable suffix" >&5
 if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -4758,7 +4803,7 @@ else
   rm -f conftest*
   echo 'int main () { return 0; }' > conftest.$ac_ext
   ac_cv_exeext=
-  if { (eval echo configure:4762: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
+  if { (eval echo configure:4807: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
     for file in conftest.*; do
       case $file in
       *.c | *.o | *.obj | *.ilk | *.pdb) ;;
@@ -4787,7 +4832,7 @@ AR=${AR-ar}
 # Extract the first word of "ranlib", so it can be a program name with args.
 set dummy ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:4791: checking for $ac_word" >&5
+echo "configure:4836: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else

diff --git a/sim/ppc/configure.in b/sim/ppc/configure.in
index 1f0693c25b60421f8bb98324f1420e4ae851d19f..7884a411bf49118102f6a93212ebc6e358d69c8e 100644 (file)
--- a/sim/ppc/configure.in
+++ b/sim/ppc/configure.in
@@ -585,7 +585,7 @@ AC_TYPE_UID_T
 
 AC_CHECK_FUNCS(access cfgetispeed cfgetospeed cfsetispeed cfsetospeed chdir chmod chown dup dup2 fchmod fchown fcntl fstat fstatfs getdirentries getegid geteuid getgid getpid getppid getrusage gettimeofday getuid ioctl kill link lseek lstat mkdir pipe readlink rmdir setreuid setregid stat sigprocmask stat symlink tcgetattr tcsetattr tcsendbreak tcdrain tcflush tcflow tcgetpgrp tcsetpgrp time umask unlink)
 
-AC_CHECK_HEADERS(fcntl.h stdlib.h string.h strings.h sys/ioctl.h sys/param.h sys/resource.h sys/stat.h sys/termio.h sys/termios.h sys/time.h sys/times.h sys/types.h time.h unistd.h)
+AC_CHECK_HEADERS(fcntl.h stdlib.h string.h strings.h sys/ioctl.h sys/mount.h sys/param.h sys/resource.h sys/stat.h sys/termio.h sys/termios.h sys/time.h sys/times.h sys/types.h time.h unistd.h sys/vfs.h sys/statfs.h)
 AC_HEADER_DIRENT
 
 dnl Figure out what type of termio/termios support there is
@@ -658,6 +658,30 @@ else
   ac_cv_termio_cline=no
 fi
 
+dnl Check for struct statfs
+AC_MSG_CHECKING(for struct statfs)
+AC_CACHE_VAL(ac_cv_struct_statfs,
+[AC_TRY_COMPILE([#include <sys/types.h>
+#ifdef HAVE_SYS_PARAM_H
+#include <sys/param.h>
+#endif
+#ifdef HAVE_SYS_MOUNT_H
+#include <sys/mount.h>
+#endif
+#ifdef HAVE_SYS_VFS_H
+#include <sys/vfs.h>
+#endif
+#ifdef HAVE_SYS_STATFS_H
+#include <sys/statfs.h>
+#endif],
+[static struct statfs s;],
+ac_cv_struct_statfs=yes, ac_cv_struct_statfs=no)])
+AC_MSG_RESULT($ac_cv_struct_statfs)
+if test $ac_cv_struct_statfs = yes; then
+  AC_DEFINE(HAVE_STRUCT_STATFS, 1,
+           [Define if struct statfs is defined in <sys/mount.h>])
+fi
+
 dnl Figure out if /dev/zero exists or not
 sim_devzero=""
 AC_MSG_CHECKING(for /dev/zero)

diff --git a/sim/ppc/emul_netbsd.c b/sim/ppc/emul_netbsd.c
index 3ea03f635c41b8490fbcb974742a6785091d408c..18ca73befec62fb59c95d771b9faff59c0bac6e6 100644 (file)
--- a/sim/ppc/emul_netbsd.c
+++ b/sim/ppc/emul_netbsd.c
@@ -94,6 +94,14 @@ int getrusage();
 #include <sys/sysctl.h>
 #include <sys/mount.h>
 extern int getdirentries(int fd, char *buf, int nbytes, long *basep);
+
+/* NetBSD post 2.0 has the statfs system call (if COMPAT_20), but does
+   not have struct statfs.  In this case don't implement fstatfs.
+   FIXME: Should implement fstatvfs.  */
+#ifndef HAVE_STRUCT_STATFS
+#undef HAVE_FSTATFS
+#endif
+
 #else
 
 /* If this is not netbsd, don't allow fstatfs or getdirentries at this time */