Fix solib support so that non-svr4-solib-host x svr4-solib-target will work.

5 files changed, 351 insertions, 154 deletions

diff --git a/gdb/acconfig.h b/gdb/acconfig.h
index 6a62bab..2ae2718 100644
--- a/gdb/acconfig.h
+++ b/gdb/acconfig.h
@@ -49,6 +49,19 @@
 /* Define if <sys/procfs.h> has pr_siginfo64_t */
 #undef HAVE_PR_SIGINFO64_T
 
+/* Define if <link.h> exists and defines struct link_map which has
+   members with an ``l_'' prefix.  (For Solaris, SVR4, and
+   SVR4-like systems.) */
+#undef HAVE_STRUCT_LINK_MAP_WITH_L_MEMBERS
+
+/* Define if <link.h> exists and defines struct link_map which has
+  members with an ``lm_'' prefix.  (For SunOS.)  */
+#undef HAVE_STRUCT_LINK_MAP_WITH_LM_MEMBERS
+
+/* Define if <link.h> exists and defines a struct so_map which has
+  members with an ``som_'' prefix.  (Found on older *BSD systems.)  */
+#undef HAVE_STRUCT_SO_MAP_WITH_SOM_MEMBERS
+
 /* Define if <sys/link.h> has struct link_map32 */
 #undef HAVE_STRUCT_LINK_MAP32
 
diff --git a/gdb/config.in b/gdb/config.in
index 032da3d..db4f525 100644
--- a/gdb/config.in
+++ b/gdb/config.in
@@ -77,6 +77,19 @@
 /* Define if your struct reg has r_gs.  */
 #undef HAVE_STRUCT_REG_R_GS
 
+/* Define if <link.h> exists and defines struct link_map which has
+   members with an ``l_'' prefix.  (For Solaris, SVR4, and
+   SVR4-like systems.) */
+#undef HAVE_STRUCT_LINK_MAP_WITH_L_MEMBERS
+
+/* Define if <link.h> exists and defines struct link_map which has
+  members with an ``lm_'' prefix.  (For SunOS.)  */
+#undef HAVE_STRUCT_LINK_MAP_WITH_LM_MEMBERS
+
+/* Define if <link.h> exists and defines a struct so_map which has
+  members with an ``som_'' prefix.  (Found on older *BSD systems.)  */
+#undef HAVE_STRUCT_SO_MAP_WITH_SOM_MEMBERS
+
 /* Define if <sys/link.h> has struct link_map32 */
 #undef HAVE_STRUCT_LINK_MAP32
 
diff --git a/gdb/configure b/gdb/configure
index f830831..33f1627 100755
--- a/gdb/configure
+++ b/gdb/configure
@@ -5210,46 +5210,12 @@ EOF
  echo "$ac_t""$bfd_cv_have_sys_procfs_type_pr_siginfo64_t" 1>&6
 
 
-    
-  echo $ac_n "checking for struct link_map32 in sys/link.h""... $ac_c" 1>&6
-echo "configure:5216: checking for struct link_map32 in sys/link.h" >&5
-  if eval "test \"`echo '$''{'gdb_cv_have_struct_link_map32'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  cat > conftest.$ac_ext <<EOF
-#line 5221 "configure"
-#include "confdefs.h"
-#define _SYSCALL32
-#include <sys/link.h>
-int main() {
-struct link_map32 l;
-; return 0; }
-EOF
-if { (eval echo configure:5229: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
-  rm -rf conftest*
-  gdb_cv_have_struct_link_map32=yes
-else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -rf conftest*
-  gdb_cv_have_struct_link_map32=no
-fi
-rm -f conftest*
-fi
-
-  echo "$ac_t""$gdb_cv_have_struct_link_map32" 1>&6
-  if test $gdb_cv_have_struct_link_map32 = yes; then
-    cat >> confdefs.h <<\EOF
-#define HAVE_STRUCT_LINK_MAP32 1
-EOF
-
-  fi
 
   
         
   if test $bfd_cv_have_sys_procfs_type_prfpregset_t = yes; then
     echo $ac_n "checking whether prfpregset_t type is broken""... $ac_c" 1>&6
-echo "configure:5253: checking whether prfpregset_t type is broken" >&5
+echo "configure:5219: checking whether prfpregset_t type is broken" >&5
     if eval "test \"`echo '$''{'gdb_cv_prfpregset_t_broken'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5257,7 +5223,7 @@ else
   gdb_cv_prfpregset_t_broken=yes
 else
   cat > conftest.$ac_ext <<EOF
-#line 5261 "configure"
+#line 5227 "configure"
 #include "confdefs.h"
 #include <sys/procfs.h>
        int main ()
@@ -5267,7 +5233,7 @@ else
          return 0;
        }
 EOF
-if { (eval echo configure:5271: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:5237: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   gdb_cv_prfpregset_t_broken=no
 else
@@ -5292,12 +5258,12 @@ EOF
 
   
   echo $ac_n "checking for PIOCSET ioctl entry in sys/procfs.h""... $ac_c" 1>&6
-echo "configure:5296: checking for PIOCSET ioctl entry in sys/procfs.h" >&5
+echo "configure:5262: checking for PIOCSET ioctl entry in sys/procfs.h" >&5
   if eval "test \"`echo '$''{'gdb_cv_have_procfs_piocset'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5301 "configure"
+#line 5267 "configure"
 #include "confdefs.h"
 #include <unistd.h>
 #include <sys/types.h>
@@ -5310,7 +5276,7 @@ int main() {
   
 ; return 0; }
 EOF
-if { (eval echo configure:5314: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5280: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   gdb_cv_have_procfs_piocset=yes
 else
@@ -5331,8 +5297,149 @@ EOF
   fi
 fi
 
+if test ${host} = ${target} ; then
+    
+  echo $ac_n "checking for member l_addr in struct link_map""... $ac_c" 1>&6
+echo "configure:5304: checking for member l_addr in struct link_map" >&5
+  if eval "test \"`echo '$''{'gdb_cv_have_struct_link_map_with_l_members'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  cat > conftest.$ac_ext <<EOF
+#line 5309 "configure"
+#include "confdefs.h"
+#include <link.h>
+int main() {
+struct link_map lm; (void) lm.l_addr;
+; return 0; }
+EOF
+if { (eval echo configure:5316: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+  rm -rf conftest*
+  gdb_cv_have_struct_link_map_with_l_members=yes
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  gdb_cv_have_struct_link_map_with_l_members=no
+fi
+rm -f conftest*
+fi
+
+  echo "$ac_t""$gdb_cv_have_struct_link_map_with_l_members" 1>&6
+  if test $gdb_cv_have_struct_link_map_with_l_members = yes; then
+    cat >> confdefs.h <<\EOF
+#define HAVE_STRUCT_LINK_MAP_WITH_L_MEMBERS 1
+EOF
+
+  fi
+
+    
+  echo $ac_n "checking for member lm_addr in struct link_map""... $ac_c" 1>&6
+echo "configure:5338: checking for member lm_addr in struct link_map" >&5
+  if eval "test \"`echo '$''{'gdb_cv_have_struct_link_map_with_lm_members'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  cat > conftest.$ac_ext <<EOF
+#line 5343 "configure"
+#include "confdefs.h"
+#include <sys/types.h>
+#include <link.h>
+int main() {
+struct link_map lm; (void) lm.lm_addr;
+; return 0; }
+EOF
+if { (eval echo configure:5351: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+  rm -rf conftest*
+  gdb_cv_have_struct_link_map_with_lm_members=yes
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  gdb_cv_have_struct_link_map_with_lm_members=no
+fi
+rm -f conftest*
+fi
+
+  echo "$ac_t""$gdb_cv_have_struct_link_map_with_lm_members" 1>&6
+  if test $gdb_cv_have_struct_link_map_with_lm_members = yes; then
+    cat >> confdefs.h <<\EOF
+#define HAVE_STRUCT_LINK_MAP_WITH_LM_MEMBERS 1
+EOF
+
+  fi
+
+    
+  echo $ac_n "checking for member som_addr in struct so_map""... $ac_c" 1>&6
+echo "configure:5373: checking for member som_addr in struct so_map" >&5
+  if eval "test \"`echo '$''{'gdb_cv_have_struct_so_map_with_som_members'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  cat > conftest.$ac_ext <<EOF
+#line 5378 "configure"
+#include "confdefs.h"
+#include <sys/types.h>
+#include <link.h>
+int main() {
+struct so_map lm; (void) lm.som_addr;
+; return 0; }
+EOF
+if { (eval echo configure:5386: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+  rm -rf conftest*
+  gdb_cv_have_struct_so_map_with_som_members=yes
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  gdb_cv_have_struct_so_map_with_som_members=no
+fi
+rm -f conftest*
+fi
+
+  echo "$ac_t""$gdb_cv_have_struct_so_map_with_som_members" 1>&6
+  if test $gdb_cv_have_struct_so_map_with_som_members = yes; then
+    cat >> confdefs.h <<\EOF
+#define HAVE_STRUCT_SO_MAP_WITH_SOM_MEMBERS 1
+EOF
+
+  fi
+
+    
+  echo $ac_n "checking for struct link_map32 in sys/link.h""... $ac_c" 1>&6
+echo "configure:5408: checking for struct link_map32 in sys/link.h" >&5
+  if eval "test \"`echo '$''{'gdb_cv_have_struct_link_map32'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  cat > conftest.$ac_ext <<EOF
+#line 5413 "configure"
+#include "confdefs.h"
+#define _SYSCALL32
+#include <sys/link.h>
+int main() {
+struct link_map32 l;
+; return 0; }
+EOF
+if { (eval echo configure:5421: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+  rm -rf conftest*
+  gdb_cv_have_struct_link_map32=yes
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  gdb_cv_have_struct_link_map32=no
+fi
+rm -f conftest*
+fi
+
+  echo "$ac_t""$gdb_cv_have_struct_link_map32" 1>&6
+  if test $gdb_cv_have_struct_link_map32 = yes; then
+    cat >> confdefs.h <<\EOF
+#define HAVE_STRUCT_LINK_MAP32 1
+EOF
+
+  fi
+fi
+
 echo $ac_n "checking for main in -lm""... $ac_c" 1>&6
-echo "configure:5336: checking for main in -lm" >&5
+echo "configure:5443: checking for main in -lm" >&5
 ac_lib_var=`echo m'_'main | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -5340,14 +5447,14 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lm  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 5344 "configure"
+#line 5451 "configure"
 #include "confdefs.h"
 
 int main() {
 main()
 ; return 0; }
 EOF
-if { (eval echo configure:5351: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5458: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -5376,7 +5483,7 @@ fi
 
 
 echo $ac_n "checking for wctype in -lc""... $ac_c" 1>&6
-echo "configure:5380: checking for wctype in -lc" >&5
+echo "configure:5487: checking for wctype in -lc" >&5
 ac_lib_var=`echo c'_'wctype | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -5384,7 +5491,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lc  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 5388 "configure"
+#line 5495 "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
@@ -5395,7 +5502,7 @@ int main() {
 wctype()
 ; return 0; }
 EOF
-if { (eval echo configure:5399: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5506: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -5414,7 +5521,7 @@ if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
 else
   echo "$ac_t""no" 1>&6
 echo $ac_n "checking for wctype in -lw""... $ac_c" 1>&6
-echo "configure:5418: checking for wctype in -lw" >&5
+echo "configure:5525: checking for wctype in -lw" >&5
 ac_lib_var=`echo w'_'wctype | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -5422,7 +5529,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lw  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 5426 "configure"
+#line 5533 "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
@@ -5433,7 +5540,7 @@ int main() {
 wctype()
 ; return 0; }
 EOF
-if { (eval echo configure:5437: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5544: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -5465,12 +5572,12 @@ fi
 
 
 echo $ac_n "checking for long long support in compiler""... $ac_c" 1>&6
-echo "configure:5469: checking for long long support in compiler" >&5
+echo "configure:5576: checking for long long support in compiler" >&5
 if eval "test \"`echo '$''{'gdb_cv_c_long_long'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5474 "configure"
+#line 5581 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -5480,7 +5587,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:5484: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5591: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   gdb_cv_c_long_long=yes
 else
@@ -5502,7 +5609,7 @@ fi
 
 
 echo $ac_n "checking for long long support in printf""... $ac_c" 1>&6
-echo "configure:5506: checking for long long support in printf" >&5
+echo "configure:5613: checking for long long support in printf" >&5
 if eval "test \"`echo '$''{'gdb_cv_printf_has_long_long'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5510,7 +5617,7 @@ else
   gdb_cv_printf_has_long_long=no
 else
   cat > conftest.$ac_ext <<EOF
-#line 5514 "configure"
+#line 5621 "configure"
 #include "confdefs.h"
 
 int main () {
@@ -5524,7 +5631,7 @@ int main () {
   return (strcmp ("0x0123456789abcdef", buf));
 }
 EOF
-if { (eval echo configure:5528: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:5635: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   gdb_cv_printf_has_long_long=yes
 else
@@ -5548,19 +5655,19 @@ echo "$ac_t""$gdb_cv_printf_has_long_long" 1>&6
 
 
 echo $ac_n "checking for long double support in compiler""... $ac_c" 1>&6
-echo "configure:5552: checking for long double support in compiler" >&5
+echo "configure:5659: checking for long double support in compiler" >&5
 if eval "test \"`echo '$''{'ac_cv_c_long_double'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5557 "configure"
+#line 5664 "configure"
 #include "confdefs.h"
 
 int main() {
 long double foo;
 ; return 0; }
 EOF
-if { (eval echo configure:5564: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5671: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_c_long_double=yes
 else
@@ -5582,7 +5689,7 @@ fi
 
 
 echo $ac_n "checking for long double support in printf""... $ac_c" 1>&6
-echo "configure:5586: checking for long double support in printf" >&5
+echo "configure:5693: checking for long double support in printf" >&5
 if eval "test \"`echo '$''{'gdb_cv_printf_has_long_double'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5590,7 +5697,7 @@ else
   gdb_cv_printf_has_long_double=no
 else
   cat > conftest.$ac_ext <<EOF
-#line 5594 "configure"
+#line 5701 "configure"
 #include "confdefs.h"
 
 int main () {
@@ -5600,7 +5707,7 @@ int main () {
   return (strncmp ("3.14159", buf, 7));
 }
 EOF
-if { (eval echo configure:5604: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:5711: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   gdb_cv_printf_has_long_double=yes
 else
@@ -5624,7 +5731,7 @@ echo "$ac_t""$gdb_cv_printf_has_long_double" 1>&6
 
 
 echo $ac_n "checking for long double support in scanf""... $ac_c" 1>&6
-echo "configure:5628: checking for long double support in scanf" >&5
+echo "configure:5735: checking for long double support in scanf" >&5
 if eval "test \"`echo '$''{'gdb_cv_scanf_has_long_double'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5632,7 +5739,7 @@ else
   gdb_cv_scanf_has_long_double=no
 else
   cat > conftest.$ac_ext <<EOF
-#line 5636 "configure"
+#line 5743 "configure"
 #include "confdefs.h"
 
 int main () {
@@ -5642,7 +5749,7 @@ int main () {
   return !(f > 3.14159 && f < 3.14160);
 }
 EOF
-if { (eval echo configure:5646: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:5753: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   gdb_cv_scanf_has_long_double=yes
 else
@@ -5668,17 +5775,17 @@ for ac_hdr in unistd.h
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:5672: checking for $ac_hdr" >&5
+echo "configure:5779: 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 5677 "configure"
+#line 5784 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:5682: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:5789: \"$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*
@@ -5707,12 +5814,12 @@ done
 for ac_func in getpagesize
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:5711: checking for $ac_func" >&5
+echo "configure:5818: 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 5716 "configure"
+#line 5823 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
@@ -5735,7 +5842,7 @@ $ac_func();
 
 ; return 0; }
 EOF
-if { (eval echo configure:5739: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5846: \"$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
@@ -5760,7 +5867,7 @@ fi
 done
 
 echo $ac_n "checking for working mmap""... $ac_c" 1>&6
-echo "configure:5764: checking for working mmap" >&5
+echo "configure:5871: checking for working mmap" >&5
 if eval "test \"`echo '$''{'ac_cv_func_mmap_fixed_mapped'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5768,7 +5875,7 @@ else
   ac_cv_func_mmap_fixed_mapped=no
 else
   cat > conftest.$ac_ext <<EOF
-#line 5772 "configure"
+#line 5879 "configure"
 #include "confdefs.h"
 
 /* Thanks to Mike Haertel and Jim Avera for this test.
@@ -5908,7 +6015,7 @@ main()
 }
 
 EOF
-if { (eval echo configure:5912: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:6019: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   ac_cv_func_mmap_fixed_mapped=yes
 else
@@ -5937,7 +6044,7 @@ if test ${build} = ${host} -a ${host} = ${target} ; then
    case ${host_os} in
    hpux*)
       echo $ac_n "checking for HPUX/OSF thread support""... $ac_c" 1>&6
-echo "configure:5941: checking for HPUX/OSF thread support" >&5
+echo "configure:6048: checking for HPUX/OSF thread support" >&5
       if test -f /usr/include/dce/cma_config.h ; then
          if test "$GCC" = "yes" ; then
             echo "$ac_t""yes" 1>&6
@@ -5956,7 +6063,7 @@ EOF
       ;;
    solaris*)
       echo $ac_n "checking for Solaris thread debugging library""... $ac_c" 1>&6
-echo "configure:5960: checking for Solaris thread debugging library" >&5
+echo "configure:6067: checking for Solaris thread debugging library" >&5
       if test -f /usr/lib/libthread_db.so.1 ; then
          echo "$ac_t""yes" 1>&6
          cat >> confdefs.h <<\EOF
@@ -5966,7 +6073,7 @@ EOF
          CONFIG_LIB_OBS="${CONFIG_LIB_OBS} sol-thread.o"
          CONFIG_SRCS="${CONFIG_SRCS} sol-thread.c"
          echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6
-echo "configure:5970: checking for dlopen in -ldl" >&5
+echo "configure:6077: checking for dlopen in -ldl" >&5
 ac_lib_var=`echo dl'_'dlopen | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -5974,7 +6081,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-ldl  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 5978 "configure"
+#line 6085 "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
@@ -5985,7 +6092,7 @@ int main() {
 dlopen()
 ; return 0; }
 EOF
-if { (eval echo configure:5989: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6096: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -6017,17 +6124,17 @@ fi
             # all symbols visible in the dynamic symbol table.
             hold_ldflags=$LDFLAGS
             echo $ac_n "checking for the ld -export-dynamic flag""... $ac_c" 1>&6
-echo "configure:6021: checking for the ld -export-dynamic flag" >&5
+echo "configure:6128: checking for the ld -export-dynamic flag" >&5
             LDFLAGS="${LDFLAGS} -Wl,-export-dynamic"
             cat > conftest.$ac_ext <<EOF
-#line 6024 "configure"
+#line 6131 "configure"
 #include "confdefs.h"
 
 int main() {
 int i;
 ; return 0; }
 EOF
-if { (eval echo configure:6031: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6138: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   found=yes
 else
@@ -6046,13 +6153,13 @@ rm -f conftest*
 	 # Sun randomly tweaked the prototypes in <proc_service.h>
 	 # at one point.
 	 echo $ac_n "checking if <proc_service.h> is old""... $ac_c" 1>&6
-echo "configure:6050: checking if <proc_service.h> is old" >&5
+echo "configure:6157: checking if <proc_service.h> is old" >&5
 	 if eval "test \"`echo '$''{'gdb_cv_proc_service_is_old'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
 	    cat > conftest.$ac_ext <<EOF
-#line 6056 "configure"
+#line 6163 "configure"
 #include "confdefs.h"
 
 		#include <proc_service.h>
@@ -6063,7 +6170,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:6067: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6174: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   gdb_cv_proc_service_is_old=no
 else
@@ -6280,7 +6387,7 @@ WERROR_CFLAGS=""
 if test "x${build_warnings}" != x -a "x$GCC" = xyes
 then
     echo $ac_n "checking compiler warning flags""... $ac_c" 1>&6
-echo "configure:6284: checking compiler warning flags" >&5
+echo "configure:6391: checking compiler warning flags" >&5
     # Separate out the -Werror flag as some files just cannot be
     # compiled with it enabled.
     for w in ${build_warnings}; do
@@ -6343,12 +6450,12 @@ fi
 
 if test $want_included_regex = false; then
   echo $ac_n "checking for GNU regex""... $ac_c" 1>&6
-echo "configure:6347: checking for GNU regex" >&5
+echo "configure:6454: checking for GNU regex" >&5
   if eval "test \"`echo '$''{'gdb_cv_have_gnu_regex'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 6352 "configure"
+#line 6459 "configure"
 #include "confdefs.h"
 #include <gnu-versions.h>
 #include <sys/types.h>
@@ -6360,7 +6467,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:6364: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:6471: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   gdb_cv_have_gnu_regex=yes
 else
@@ -6389,12 +6496,12 @@ fi
 
 # In the Cygwin environment, we need some additional flags.
 echo $ac_n "checking for cygwin""... $ac_c" 1>&6
-echo "configure:6393: checking for cygwin" >&5
+echo "configure:6500: checking for cygwin" >&5
 if eval "test \"`echo '$''{'gdb_cv_os_cygwin'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 6398 "configure"
+#line 6505 "configure"
 #include "confdefs.h"
 
 #if defined (__CYGWIN__) || defined (__CYGWIN32__)
@@ -6432,7 +6539,7 @@ if test x$gdb_cv_os_cygwin = xyes; then
 else
   TERM_LIB=
   echo $ac_n "checking for tgetent in -lncurses""... $ac_c" 1>&6
-echo "configure:6436: checking for tgetent in -lncurses" >&5
+echo "configure:6543: checking for tgetent in -lncurses" >&5
 ac_lib_var=`echo ncurses'_'tgetent | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -6440,7 +6547,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lncurses  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 6444 "configure"
+#line 6551 "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
@@ -6451,7 +6558,7 @@ int main() {
 tgetent()
 ; return 0; }
 EOF
-if { (eval echo configure:6455: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6562: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -6470,7 +6577,7 @@ if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
 else
   echo "$ac_t""no" 1>&6
 echo $ac_n "checking for tgetent in -lHcurses""... $ac_c" 1>&6
-echo "configure:6474: checking for tgetent in -lHcurses" >&5
+echo "configure:6581: checking for tgetent in -lHcurses" >&5
 ac_lib_var=`echo Hcurses'_'tgetent | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -6478,7 +6585,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lHcurses  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 6482 "configure"
+#line 6589 "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
@@ -6489,7 +6596,7 @@ int main() {
 tgetent()
 ; return 0; }
 EOF
-if { (eval echo configure:6493: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6600: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -6508,7 +6615,7 @@ if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
 else
   echo "$ac_t""no" 1>&6
 echo $ac_n "checking for tgetent in -ltermlib""... $ac_c" 1>&6
-echo "configure:6512: checking for tgetent in -ltermlib" >&5
+echo "configure:6619: checking for tgetent in -ltermlib" >&5
 ac_lib_var=`echo termlib'_'tgetent | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -6516,7 +6623,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-ltermlib  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 6520 "configure"
+#line 6627 "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
@@ -6527,7 +6634,7 @@ int main() {
 tgetent()
 ; return 0; }
 EOF
-if { (eval echo configure:6531: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6638: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -6546,7 +6653,7 @@ if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
 else
   echo "$ac_t""no" 1>&6
 echo $ac_n "checking for tgetent in -ltermcap""... $ac_c" 1>&6
-echo "configure:6550: checking for tgetent in -ltermcap" >&5
+echo "configure:6657: checking for tgetent in -ltermcap" >&5
 ac_lib_var=`echo termcap'_'tgetent | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -6554,7 +6661,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-ltermcap  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 6558 "configure"
+#line 6665 "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
@@ -6565,7 +6672,7 @@ int main() {
 tgetent()
 ; return 0; }
 EOF
-if { (eval echo configure:6569: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6676: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -6584,7 +6691,7 @@ if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
 else
   echo "$ac_t""no" 1>&6
 echo $ac_n "checking for tgetent in -lcurses""... $ac_c" 1>&6
-echo "configure:6588: checking for tgetent in -lcurses" >&5
+echo "configure:6695: checking for tgetent in -lcurses" >&5
 ac_lib_var=`echo curses'_'tgetent | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -6592,7 +6699,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lcurses  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 6596 "configure"
+#line 6703 "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
@@ -6603,7 +6710,7 @@ int main() {
 tgetent()
 ; return 0; }
 EOF
-if { (eval echo configure:6607: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6714: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -6622,7 +6729,7 @@ if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
 else
   echo "$ac_t""no" 1>&6
 echo $ac_n "checking for tgetent in -lterminfo""... $ac_c" 1>&6
-echo "configure:6626: checking for tgetent in -lterminfo" >&5
+echo "configure:6733: checking for tgetent in -lterminfo" >&5
 ac_lib_var=`echo terminfo'_'tgetent | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -6630,7 +6737,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lterminfo  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 6634 "configure"
+#line 6741 "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
@@ -6641,7 +6748,7 @@ int main() {
 tgetent()
 ; return 0; }
 EOF
-if { (eval echo configure:6645: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6752: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
@@ -6799,7 +6906,7 @@ if test "${with_tclconfig+set}" = set; then
 fi
 
   echo $ac_n "checking for Tcl configuration""... $ac_c" 1>&6
-echo "configure:6803: checking for Tcl configuration" >&5
+echo "configure:6910: checking for Tcl configuration" >&5
   if eval "test \"`echo '$''{'ac_cv_c_tclconfig'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -6907,7 +7014,7 @@ if test "${with_tkconfig+set}" = set; then
 fi
 
   echo $ac_n "checking for Tk configuration""... $ac_c" 1>&6
-echo "configure:6911: checking for Tk configuration" >&5
+echo "configure:7018: checking for Tk configuration" >&5
   if eval "test \"`echo '$''{'ac_cv_c_tkconfig'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -7003,7 +7110,7 @@ fi
 
 no_tcl=true
 echo $ac_n "checking for Tcl private headers. dir=${configdir}""... $ac_c" 1>&6
-echo "configure:7007: checking for Tcl private headers. dir=${configdir}" >&5
+echo "configure:7114: checking for Tcl private headers. dir=${configdir}" >&5
 # Check whether --with-tclinclude or --without-tclinclude was given.
 if test "${with_tclinclude+set}" = set; then
   withval="$with_tclinclude"
@@ -7069,17 +7176,17 @@ fi
 if test x"${ac_cv_c_tclh}" = x ; then
    ac_safe=`echo "tclInt.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for tclInt.h""... $ac_c" 1>&6
-echo "configure:7073: checking for tclInt.h" >&5
+echo "configure:7180: checking for tclInt.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 7078 "configure"
+#line 7185 "configure"
 #include "confdefs.h"
 #include <tclInt.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:7083: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:7190: \"$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*
@@ -7139,7 +7246,7 @@ fi
 #
 no_tk=true
 echo $ac_n "checking for Tk private headers""... $ac_c" 1>&6
-echo "configure:7143: checking for Tk private headers" >&5
+echo "configure:7250: checking for Tk private headers" >&5
 # Check whether --with-tkinclude or --without-tkinclude was given.
 if test "${with_tkinclude+set}" = set; then
   withval="$with_tkinclude"
@@ -7205,17 +7312,17 @@ fi
 if test x"${ac_cv_c_tkh}" = x ; then
    ac_safe=`echo "tk.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for tk.h""... $ac_c" 1>&6
-echo "configure:7209: checking for tk.h" >&5
+echo "configure:7316: checking for tk.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 7214 "configure"
+#line 7321 "configure"
 #include "confdefs.h"
 #include <tk.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:7219: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:7326: \"$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*
@@ -7261,7 +7368,7 @@ fi
 
 	   
 echo $ac_n "checking for Itcl private headers. srcdir=${srcdir}""... $ac_c" 1>&6
-echo "configure:7265: checking for Itcl private headers. srcdir=${srcdir}" >&5
+echo "configure:7372: checking for Itcl private headers. srcdir=${srcdir}" >&5
 if test x"${ac_cv_c_itclh}" = x ; then
   for i in ${srcdir}/../itcl ${srcdir}/../../itcl ${srcdir}/../../../itcl ${srcdir}/../itcl/itcl; do
     if test -f $i/generic/itcl.h ; then
@@ -7284,7 +7391,7 @@ fi
 
 	   
 echo $ac_n "checking for Itk private headers. srcdir=${srcdir}""... $ac_c" 1>&6
-echo "configure:7288: checking for Itk private headers. srcdir=${srcdir}" >&5
+echo "configure:7395: checking for Itk private headers. srcdir=${srcdir}" >&5
 if test x"${ac_cv_c_itkh}" = x ; then
   for i in ${srcdir}/../itcl ${srcdir}/../../itcl ${srcdir}/../../../itcl ${srcdir}/../itcl/itk; do
     if test -f $i/generic/itk.h ; then
@@ -7307,7 +7414,7 @@ fi
 
 	   
 echo $ac_n "checking for Tix private headers. srcdir=${srcdir}""... $ac_c" 1>&6
-echo "configure:7311: checking for Tix private headers. srcdir=${srcdir}" >&5
+echo "configure:7418: checking for Tix private headers. srcdir=${srcdir}" >&5
 if test x"${ac_cv_c_tixh}" = x ; then
   for i in ${srcdir}/../tix ${srcdir}/../../tix ${srcdir}/../../../tix ; do
     if test -f $i/generic/tix.h ; then
@@ -7345,7 +7452,7 @@ if test "${with_itclconfig+set}" = set; then
 fi
 
   echo $ac_n "checking for Itcl configuration""... $ac_c" 1>&6
-echo "configure:7349: checking for Itcl configuration" >&5
+echo "configure:7456: checking for Itcl configuration" >&5
   if eval "test \"`echo '$''{'ac_cv_c_itclconfig'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -7457,7 +7564,7 @@ if test "${with_itkconfig+set}" = set; then
 fi
 
   echo $ac_n "checking for Itk configuration""... $ac_c" 1>&6
-echo "configure:7461: checking for Itk configuration" >&5
+echo "configure:7568: checking for Itk configuration" >&5
   if eval "test \"`echo '$''{'ac_cv_c_itkconfig'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -7569,7 +7676,7 @@ if test "${with_tixconfig+set}" = set; then
 fi
 
   echo $ac_n "checking for Tix configuration""... $ac_c" 1>&6
-echo "configure:7573: checking for Tix configuration" >&5
+echo "configure:7680: checking for Tix configuration" >&5
   if eval "test \"`echo '$''{'ac_cv_c_tixconfig'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -7709,7 +7816,7 @@ fi
 # Uses ac_ vars as temps to allow command line to override cache and checks.
 # --without-x overrides everything else, but does not touch the cache.
 echo $ac_n "checking for X""... $ac_c" 1>&6
-echo "configure:7713: checking for X" >&5
+echo "configure:7820: checking for X" >&5
 
 # Check whether --with-x or --without-x was given.
 if test "${with_x+set}" = set; then
@@ -7771,12 +7878,12 @@ if test "$ac_x_includes" = NO; then
 
   # First, try using that file with no special directory specified.
 cat > conftest.$ac_ext <<EOF
-#line 7775 "configure"
+#line 7882 "configure"
 #include "confdefs.h"
 #include <$x_direct_test_include>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:7780: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:7887: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -7845,14 +7952,14 @@ if test "$ac_x_libraries" = NO; then
   ac_save_LIBS="$LIBS"
   LIBS="-l$x_direct_test_library $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 7849 "configure"
+#line 7956 "configure"
 #include "confdefs.h"
 
 int main() {
 ${x_direct_test_function}()
 ; return 0; }
 EOF
-if { (eval echo configure:7856: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7963: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   LIBS="$ac_save_LIBS"
 # We can link X programs with no special library path.
@@ -8192,7 +8299,7 @@ fi
 
 
 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
-echo "configure:8196: checking whether ln -s works" >&5
+echo "configure:8303: checking whether ln -s works" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -8216,12 +8323,12 @@ fi
 
 
 echo $ac_n "checking for Cygwin environment""... $ac_c" 1>&6
-echo "configure:8220: checking for Cygwin environment" >&5
+echo "configure:8327: checking for Cygwin environment" >&5
 if eval "test \"`echo '$''{'ac_cv_cygwin'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 8225 "configure"
+#line 8332 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -8232,7 +8339,7 @@ int main() {
 return __CYGWIN__;
 ; return 0; }
 EOF
-if { (eval echo configure:8236: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:8343: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_cygwin=yes
 else
@@ -8249,19 +8356,19 @@ echo "$ac_t""$ac_cv_cygwin" 1>&6
 CYGWIN=
 test "$ac_cv_cygwin" = yes && CYGWIN=yes
 echo $ac_n "checking for mingw32 environment""... $ac_c" 1>&6
-echo "configure:8253: checking for mingw32 environment" >&5
+echo "configure:8360: checking for mingw32 environment" >&5
 if eval "test \"`echo '$''{'ac_cv_mingw32'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 8258 "configure"
+#line 8365 "configure"
 #include "confdefs.h"
 
 int main() {
 return __MINGW32__;
 ; return 0; }
 EOF
-if { (eval echo configure:8265: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:8372: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_mingw32=yes
 else
@@ -8280,7 +8387,7 @@ test "$ac_cv_mingw32" = yes && MINGW32=yes
 
 
 echo $ac_n "checking for executable suffix""... $ac_c" 1>&6
-echo "configure:8284: checking for executable suffix" >&5
+echo "configure:8391: checking for executable suffix" >&5
 if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -8290,7 +8397,7 @@ else
   rm -f conftest*
   echo 'int main () { return 0; }' > conftest.$ac_ext
   ac_cv_exeext=
-  if { (eval echo configure:8294: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
+  if { (eval echo configure:8401: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
     for file in conftest.*; do
       case $file in
       *.c | *.o | *.obj | *.ilk | *.pdb) ;;
diff --git a/gdb/configure.in b/gdb/configure.in
index cec9245..f39f48f 100644
--- a/gdb/configure.in
+++ b/gdb/configure.in
@@ -244,19 +244,6 @@ if test "$ac_cv_header_sys_procfs_h" = yes; then
   BFD_HAVE_SYS_PROCFS_TYPE(pr_sigaction64_t)
   BFD_HAVE_SYS_PROCFS_TYPE(pr_siginfo64_t)
 
-  dnl Check for struct link_map32 type, which allows a 64-bit Solaris
-  dnl debugger to debug a 32-bit Solaris app with 32-bit shared libraries.
-
-  AC_MSG_CHECKING(for struct link_map32 in sys/link.h)
-  AC_CACHE_VAL(gdb_cv_have_struct_link_map32, 
-    [AC_TRY_COMPILE([#define _SYSCALL32
-#include <sys/link.h>], [struct link_map32 l;],
-     gdb_cv_have_struct_link_map32=yes,
-     gdb_cv_have_struct_link_map32=no)])
-  AC_MSG_RESULT($gdb_cv_have_struct_link_map32)
-  if test $gdb_cv_have_struct_link_map32 = yes; then
-    AC_DEFINE(HAVE_STRUCT_LINK_MAP32)
-  fi
 
   dnl Check for broken prfpregset_t type
 
@@ -302,6 +289,68 @@ if test "$ac_cv_header_sys_procfs_h" = yes; then
   fi
 fi
 
+dnl For native ports (host == target), check to see what kind of
+dnl legacy link.h support is needed.  (See solib-legacy.c.)
+if test ${host} = ${target} ; then
+  dnl Check for struct link_map with l_ members which are indicative
+  dnl of SVR4-like shared libraries
+
+  AC_MSG_CHECKING(for member l_addr in struct link_map)
+  AC_CACHE_VAL(gdb_cv_have_struct_link_map_with_l_members,
+    [AC_TRY_COMPILE([#include <link.h>],
+                    [struct link_map lm; (void) lm.l_addr;],
+                    gdb_cv_have_struct_link_map_with_l_members=yes,
+                    gdb_cv_have_struct_link_map_with_l_members=no)])
+  AC_MSG_RESULT($gdb_cv_have_struct_link_map_with_l_members)
+  if test $gdb_cv_have_struct_link_map_with_l_members = yes; then
+    AC_DEFINE(HAVE_STRUCT_LINK_MAP_WITH_L_MEMBERS)
+  fi
+
+  dnl Check for struct link_map with lm_ members which are indicative
+  dnl of SunOS-like shared libraries
+
+  AC_MSG_CHECKING(for member lm_addr in struct link_map)
+  AC_CACHE_VAL(gdb_cv_have_struct_link_map_with_lm_members,
+    [AC_TRY_COMPILE([#include <sys/types.h>
+#include <link.h>],
+                    [struct link_map lm; (void) lm.lm_addr;],
+                    gdb_cv_have_struct_link_map_with_lm_members=yes,
+                    gdb_cv_have_struct_link_map_with_lm_members=no)])
+  AC_MSG_RESULT($gdb_cv_have_struct_link_map_with_lm_members)
+  if test $gdb_cv_have_struct_link_map_with_lm_members = yes; then
+    AC_DEFINE(HAVE_STRUCT_LINK_MAP_WITH_LM_MEMBERS)
+  fi
+
+  dnl Check for struct so_map with som_ members which are found on 
+  dnl some *BSD systems.
+
+  AC_MSG_CHECKING(for member som_addr in struct so_map)
+  AC_CACHE_VAL(gdb_cv_have_struct_so_map_with_som_members,
+    [AC_TRY_COMPILE([#include <sys/types.h>
+#include <link.h>],
+                    [struct so_map lm; (void) lm.som_addr;],
+                    gdb_cv_have_struct_so_map_with_som_members=yes,
+                    gdb_cv_have_struct_so_map_with_som_members=no)])
+  AC_MSG_RESULT($gdb_cv_have_struct_so_map_with_som_members)
+  if test $gdb_cv_have_struct_so_map_with_som_members = yes; then
+    AC_DEFINE(HAVE_STRUCT_SO_MAP_WITH_SOM_MEMBERS)
+  fi
+
+  dnl Check for struct link_map32 type, which allows a 64-bit Solaris
+  dnl debugger to debug a 32-bit Solaris app with 32-bit shared libraries.
+
+  AC_MSG_CHECKING(for struct link_map32 in sys/link.h)
+  AC_CACHE_VAL(gdb_cv_have_struct_link_map32, 
+    [AC_TRY_COMPILE([#define _SYSCALL32
+#include <sys/link.h>], [struct link_map32 l;],
+     gdb_cv_have_struct_link_map32=yes,
+     gdb_cv_have_struct_link_map32=no)])
+  AC_MSG_RESULT($gdb_cv_have_struct_link_map32)
+  if test $gdb_cv_have_struct_link_map32 = yes; then
+    AC_DEFINE(HAVE_STRUCT_LINK_MAP32)
+  fi
+fi
+
 dnl See if host has libm.  This is usually needed by simulators.
 AC_CHECK_LIB(m, main)
 
diff --git a/gdb/solib-legacy.c b/gdb/solib-legacy.c
index 29ed014..e6507f2 100644
--- a/gdb/solib-legacy.c
+++ b/gdb/solib-legacy.c
@@ -49,7 +49,7 @@ legacy_svr4_fetch_link_map_offsets (void)
     {
       lmp = &lmo;
 
-#ifdef SVR4_SHARED_LIBS
+#ifdef HAVE_STRUCT_LINK_MAP_WITH_L_MEMBERS
       lmo.r_debug_size = sizeof (struct r_debug);
 
       lmo.r_map_offset = offsetof (struct r_debug, r_map);
@@ -68,7 +68,8 @@ legacy_svr4_fetch_link_map_offsets (void)
 
       lmo.l_name_offset = offsetof (struct link_map, l_name);
       lmo.l_name_size = fieldsize (struct link_map, l_name);
-#else /* !SVR4_SHARED_LIBS */
+#else /* !defined(HAVE_STRUCT_LINK_MAP_WITH_L_MEMBERS) */
+#ifdef HAVE_STRUCT_LINK_MAP_WITH_LM_MEMBERS
       lmo.link_map_size = sizeof (struct link_map);
 
       lmo.l_addr_offset = offsetof (struct link_map, lm_addr);
@@ -79,7 +80,21 @@ legacy_svr4_fetch_link_map_offsets (void)
 
       lmo.l_name_offset = offsetof (struct link_map, lm_name);
       lmo.l_name_size = fieldsize (struct link_map, lm_name);
-#endif /* SVR4_SHARED_LIBS */
+#else /* !defined(HAVE_STRUCT_LINK_MAP_WITH_LM_MEMBERS) */
+#if HAVE_STRUCT_SO_MAP_WITH_SOM_MEMBERS
+      lmo.link_map_size = sizeof (struct so_map);
+
+      lmo.l_addr_offset = offsetof (struct so_map, som_addr);
+      lmo.l_addr_size = fieldsize (struct so_map, som_addr);
+
+      lmo.l_next_offset = offsetof (struct so_map, som_next);
+      lmo.l_next_size = fieldsize (struct so_map, som_next);
+
+      lmo.l_name_offset = offsetof (struct so_map, som_path);
+      lmo.l_name_size = fieldsize (struct so_map, som_path);
+#endif /* HAVE_STRUCT_SO_MAP_WITH_SOM_MEMBERS */
+#endif /* HAVE_STRUCT_LINK_MAP_WITH_LM_MEMBERS */
+#endif /* HAVE_STRUCT_LINK_MAP_WITH_L_MEMBERS */
     }
 
 #if defined (HAVE_STRUCT_LINK_MAP32)