2000-08-29 Michael Snyder <msnyder@seadog.cygnus.com>

[deliverable/binutils-gdb.git] / gdb / configure.in

diff --git a/gdb/configure.in b/gdb/configure.in
index 6dfd7f1f6b5d270ac34d8be775d6a4e46cb40cc4..6dda43ab442c24726edc475efc6c52f0def14ef4 100644 (file)
--- a/gdb/configure.in
+++ b/gdb/configure.in
@@ -229,9 +229,32 @@ if test "$ac_cv_header_sys_procfs_h" = yes; then
   BFD_HAVE_SYS_PROCFS_TYPE(fpregset_t)
   BFD_HAVE_SYS_PROCFS_TYPE(prgregset_t)
   BFD_HAVE_SYS_PROCFS_TYPE(prfpregset_t)
+  BFD_HAVE_SYS_PROCFS_TYPE(prgregset32_t)
+  BFD_HAVE_SYS_PROCFS_TYPE(prfpregset32_t)
   BFD_HAVE_SYS_PROCFS_TYPE(lwpid_t)
   BFD_HAVE_SYS_PROCFS_TYPE(psaddr_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_RUN([#define _SYSCALL32
+     #include <sys/link.h>
+     int main()
+     {
+       if (sizeof (struct link_map32) > 0)
+        return 1;
+       return 0;
+     }],
+     gdb_cv_have_struct_link_map32=no,
+     gdb_cv_have_struct_link_map32=yes,
+     gdb_cv_have_struct_link_map32=yes)])
+  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
 
   dnl For Linux/i386, glibc 2.1.3 was released with a bogus