Update.

1999-07-13  Jakub Jelinek  <jj@ultra.linux.cz>

	* elf/ldd.bash.in: Add support for multiple dynamic linkers.
	* sysdeps/unix/sysv/linux/sparc/ldd-rewrite.sed: On sparc*linux*,
	try both 32bit and 64bit dynamic linker.
	* sysdeps/unix/sysv/linux/configure.in: Apply sparc ldd-rewrite
	script on all sparc targets.

1999-07-13  Jakub Jelinek  <jj@ultra.linux.cz>

	* sysdeps/unix/sysv/linux/shmat.c (shmat): Avoid casting a pointer
	to int.

6 files changed, 39 insertions, 10 deletions

diff --git a/ChangeLog b/ChangeLog
index 064d5edd7c..cd51ee9c35 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,16 @@
+1999-07-13  Jakub Jelinek  <jj@ultra.linux.cz>
+
+	* elf/ldd.bash.in: Add support for multiple dynamic linkers.
+	* sysdeps/unix/sysv/linux/sparc/ldd-rewrite.sed: On sparc*linux*,
+	try both 32bit and 64bit dynamic linker.
+	* sysdeps/unix/sysv/linux/configure.in: Apply sparc ldd-rewrite
+	script on all sparc targets.
+
+1999-07-13  Jakub Jelinek  <jj@ultra.linux.cz>
+
+	* sysdeps/unix/sysv/linux/shmat.c (shmat): Avoid casting a pointer
+	to int.
+
 1999-07-13  Andreas Schwab  <schwab@suse.de>
 
 	* elf/dl-runtime.c (fixup, profile_fixup): Call alloca to prevent
diff --git a/elf/ldd.bash.in b/elf/ldd.bash.in
index 5eeba806a8..85e0f88fa0 100644
--- a/elf/ldd.bash.in
+++ b/elf/ldd.bash.in
@@ -28,7 +28,7 @@
 TEXTDOMAIN=libc
 TEXTDOMAINDIR=@TEXTDOMAINDIR@
 
-RTLD=@RTLD@
+RTLDLIST=@RTLD@
 warn=
 bind_now=
 verbose=
@@ -125,8 +125,23 @@ for file do
   elif test -r "$file"; then
     test -x "$file" || echo 'ldd:' $"\
 warning: you do not have execution permission for" "\`$file'" >&2
-    verify_out=`${RTLD} --verify "$file"`
-    case $? in
+    RTLD=
+    for rtld in ${RTLDLIST}; do
+      if test -x $rtld; then
+	verify_out=`${rtld} --verify "$file"`
+        ret=$?
+	case $ret in
+	[02]) RTLD=${rtld}; break;;
+	esac
+      fi
+    done
+    if test -z "${RTLD}"; then
+      set ${RTLDLIST}
+      RTLD=$1
+      verify_out=`${RTLD} --verify "$file"`
+      ret=$?
+    fi
+    case $ret in
     0)
       eval $add_env '"$file"' || result=1
       ;;
@@ -141,7 +156,7 @@ warning: you do not have execution permission for" "\`$file'" >&2
       eval $add_env \${RTLD} '"$file"' || result=1
       ;;
     *)
-      echo 'ldd:' ${RTLD} $"exited with unknown exit code" "($?)" >&2
+      echo 'ldd:' ${RTLD} $"exited with unknown exit code" "($ret)" >&2
       exit 1
       ;;
     esac
diff --git a/sysdeps/unix/sysv/linux/configure b/sysdeps/unix/sysv/linux/configure
index 2e3ba901e1..87a5bff15b 100644
--- a/sysdeps/unix/sysv/linux/configure
+++ b/sysdeps/unix/sysv/linux/configure
@@ -155,7 +155,7 @@ case "$machine" in
   i[3456]86* | m68*)
     ldd_rewrite_script=../sysdeps/unix/sysv/linux/ldd-rewrite.sed
     ;;
-  sparc/sparc32)
+  sparc*)
     ldd_rewrite_script=../sysdeps/unix/sysv/linux/sparc/ldd-rewrite.sed
     ;;
   *)
diff --git a/sysdeps/unix/sysv/linux/configure.in b/sysdeps/unix/sysv/linux/configure.in
index d7b2bd97c4..fae7934312 100644
--- a/sysdeps/unix/sysv/linux/configure.in
+++ b/sysdeps/unix/sysv/linux/configure.in
@@ -126,7 +126,7 @@ case "$machine" in
   i[3456]86* | m68*)
     ldd_rewrite_script=../sysdeps/unix/sysv/linux/ldd-rewrite.sed
     ;;
-  sparc/sparc32)
+  sparc*)
     ldd_rewrite_script=../sysdeps/unix/sysv/linux/sparc/ldd-rewrite.sed
     ;;
   *)
diff --git a/sysdeps/unix/sysv/linux/shmat.c b/sysdeps/unix/sysv/linux/shmat.c
index 9ebac49537..6e25d452a3 100644
--- a/sysdeps/unix/sysv/linux/shmat.c
+++ b/sysdeps/unix/sysv/linux/shmat.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1995, 1997, 1998 Free Software Foundation, Inc.
+/* Copyright (C) 1995, 1997, 1998, 1999 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995.
 
@@ -33,11 +33,11 @@ shmat (shmid, shmaddr, shmflg)
      const void *shmaddr;
      int shmflg;
 {
-  int retval;
+  long int retval;
   unsigned long raddr;
 
-  retval = INLINE_SYSCALL (ipc, 5, IPCOP_shmat, shmid, shmflg, (int) &raddr,
-			   (void *) shmaddr);
+  retval = INLINE_SYSCALL (ipc, 5, IPCOP_shmat, shmid, shmflg,
+			   (long int) &raddr, (void *) shmaddr);
   return ((unsigned long int) retval > -(unsigned long int) SHMLBA
 	  ? (void *) retval : (void *) raddr);
 }
diff --git a/sysdeps/unix/sysv/linux/sparc/ldd-rewrite.sed b/sysdeps/unix/sysv/linux/sparc/ldd-rewrite.sed
index f0a192c7e0..7dc2698fa8 100644
--- a/sysdeps/unix/sysv/linux/sparc/ldd-rewrite.sed
+++ b/sysdeps/unix/sysv/linux/sparc/ldd-rewrite.sed
@@ -1,2 +1,3 @@
 /LD_TRACE_LOADED_OBJECTS=1/a\
 add_env="$add_env LD_LIBRARY_VERSION=\\$verify_out"
+s_^\(RTLDLIST=\)\(.*lib\)\(\|64\)\(/[^/]*\.so\.[0-9.]*\)[ 	]*$_\1"\2\4 \264\4"_