Bugzilla bug 312199 and bug 195219: ported the HP-UX IPF (Itanium) changes NSPR_4_6_BRANCH
authorwtchang%redhat.com
Tue, 03 Jan 2006 22:23:26 +0000
branchNSPR_4_6_BRANCH
changeset 3525 937c413528e624f6018450bf592c22bee1902a3e
parent 3524 1ed5da9f6767021e1b0a01446d1e9966db81967e
child 3549 f1506b7ca6c3bd18a15ce8d30699a6c820e8a824
push idunknown
push userunknown
push dateunknown
bugs312199, 195219
Bugzilla bug 312199 and bug 195219: ported the HP-UX IPF (Itanium) changes back to the NSPR_4_6_BRANCH. Modified files: configure configure.in _hpux.h Added files: os_HPUX_ia64.s Tag: NSPR_4_6_BRANCH
configure
configure.in
pr/include/md/_hpux.h
pr/src/md/unix/os_HPUX_ia64.s
--- a/configure
+++ b/configure
@@ -3432,36 +3432,44 @@ EOF
     cat >> confdefs.h <<\EOF
 #define HPUX 1
 EOF
 
     cat >> confdefs.h <<\EOF
 #define _HPUX_SOURCE 1
 EOF
 
-    cat >> confdefs.h <<\EOF
-#define hppa 1
-EOF
-
     # OSF1 and HPUX report the POLLHUP event for a socket when the
     # shutdown(SHUT_WR) operation is called for the remote end, even though
     # the socket is still writeable. Use select(), instead of poll(), to
     # workaround this problem.
     cat >> confdefs.h <<\EOF
 #define _PR_POLL_WITH_SELECT 1
 EOF
 
     cat >> confdefs.h <<\EOF
 #define _USE_BIG_FDS 1
 EOF
 
-    DLL_SUFFIX=sl
     DSO_LDOPTS='-b +h $(notdir $@)'
     PR_MD_CSRCS=hpux.c
-    if test "$OS_TEST" != "ia64"; then
+    if test "$OS_TEST" = "ia64"; then
+        DLL_SUFFIX=so
+        DSO_LDOPTS="$DSO_LDOPTS +b '\$\$ORIGIN'"
+        CPU_ARCH_TAG=_$OS_TEST 
+        if test -z "$USE_64"; then
+            COMPILER_TAG=_32
+        fi
+        PR_MD_ASFILES=os_HPUX_ia64.s
+    else
+        cat >> confdefs.h <<\EOF
+#define hppa 1
+EOF
+
+        DLL_SUFFIX=sl
         PR_MD_ASFILES=os_HPUX.s
     fi
     if test -n "$USE_64"; then
         MDCPUCFG_H=_hpux64.cfg
     else
         MDCPUCFG_H=_hpux32.cfg
     fi
     if test -z "$GNU_CC"; then
@@ -4331,27 +4339,27 @@ EOF
     if test -z "$GNU_CC"; then
         CC="$CC -std1 -ieee_with_inexact"
         if test "$OS_RELEASE" != "V2.0"; then
             CC="$CC -readonly_strings"
         fi
         _OPTIMIZE_FLAGS="$_OPTIMIZE_FLAGS -Olimit 4000"
         ac_safe=`echo "machine/builtins.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for machine/builtins.h""... $ac_c" 1>&6
-echo "configure:4340: checking for machine/builtins.h" >&5
+echo "configure:4348: checking for machine/builtins.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4345 "configure"
+#line 4353 "configure"
 #include "confdefs.h"
 #include <machine/builtins.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:4350: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:4358: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
   eval "ac_cv_header_$ac_safe=yes"
 else
   echo "$ac_err" >&5
   echo "configure: failed program was:" >&5
   cat conftest.$ac_ext >&5
@@ -4903,63 +4911,63 @@ if test -z "$SKIP_LIBRARY_CHECKS"; then
 
 
 
 case $target in
 *-darwin*)
     ;;
 *)
     echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6
-echo "configure:4912: checking for dlopen in -ldl" >&5
+echo "configure:4920: checking for dlopen in -ldl" >&5
 ac_lib_var=`echo dl'_'dlopen | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
 LIBS="-ldl  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 4920 "configure"
+#line 4928 "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
     builtin and then its argument prototype would still apply.  */
 char dlopen();
 
 int main() {
 dlopen()
 ; return 0; }
 EOF
-if { (eval echo configure:4931: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4939: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=yes"
 else
   echo "configure: failed program was:" >&5
   cat conftest.$ac_ext >&5
   rm -rf conftest*
   eval "ac_cv_lib_$ac_lib_var=no"
 fi
 rm -f conftest*
 LIBS="$ac_save_LIBS"
 
 fi
 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
   echo "$ac_t""yes" 1>&6
   ac_safe=`echo "dlfcn.h" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for dlfcn.h""... $ac_c" 1>&6
-echo "configure:4948: checking for dlfcn.h" >&5
+echo "configure:4956: checking for dlfcn.h" >&5
 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4953 "configure"
+#line 4961 "configure"
 #include "confdefs.h"
 #include <dlfcn.h>
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:4958: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:4966: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
 if test -z "$ac_err"; then
   rm -rf conftest*
   eval "ac_cv_header_$ac_safe=yes"
 else
   echo "$ac_err" >&5
   echo "configure: failed program was:" >&5
   cat conftest.$ac_ext >&5
@@ -4982,23 +4990,23 @@ fi
     ;;
 esac
 
 
 
 
 if test $ac_cv_prog_gcc = yes; then
     echo $ac_n "checking whether ${CC-cc} needs -traditional""... $ac_c" 1>&6
-echo "configure:4991: checking whether ${CC-cc} needs -traditional" >&5
+echo "configure:4999: checking whether ${CC-cc} needs -traditional" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gcc_traditional'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
     ac_pattern="Autoconf.*'x'"
   cat > conftest.$ac_ext <<EOF
-#line 4997 "configure"
+#line 5005 "configure"
 #include "confdefs.h"
 #include <sgtty.h>
 Autoconf TIOCGETP
 EOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   egrep "$ac_pattern" >/dev/null 2>&1; then
   rm -rf conftest*
   ac_cv_prog_gcc_traditional=yes
@@ -5006,17 +5014,17 @@ else
   rm -rf conftest*
   ac_cv_prog_gcc_traditional=no
 fi
 rm -f conftest*
 
 
   if test $ac_cv_prog_gcc_traditional = no; then
     cat > conftest.$ac_ext <<EOF
-#line 5015 "configure"
+#line 5023 "configure"
 #include "confdefs.h"
 #include <termio.h>
 Autoconf TCGETA
 EOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   egrep "$ac_pattern" >/dev/null 2>&1; then
   rm -rf conftest*
   ac_cv_prog_gcc_traditional=yes
@@ -5030,22 +5038,22 @@ echo "$ac_t""$ac_cv_prog_gcc_traditional
   if test $ac_cv_prog_gcc_traditional = yes; then
     CC="$CC -traditional"
   fi
 fi
 
 for ac_func in lchown strerror
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:5039: checking for $ac_func" >&5
+echo "configure:5047: 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 5044 "configure"
+#line 5052 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func(); below.  */
 #include <assert.h>
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
     builtin and then its argument prototype would still apply.  */
 char $ac_func();
@@ -5058,17 +5066,17 @@ int main() {
 #if defined (__stub_$ac_func) || defined (__stub___$ac_func)
 choke me
 #else
 $ac_func();
 #endif
 
 ; return 0; }
 EOF
-if { (eval echo configure:5067: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5075: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=yes"
 else
   echo "configure: failed program was:" >&5
   cat conftest.$ac_ext >&5
   rm -rf conftest*
   eval "ac_cv_func_$ac_func=no"
 fi
@@ -5099,17 +5107,17 @@ if test "${enable_strip+set}" = set; the
 fi
 
 
 case "${target_os}" in
 hpux*)
 if test -z "$GNU_CC"; then
 
     echo $ac_n "checking for +Olit support""... $ac_c" 1>&6
-echo "configure:5108: checking for +Olit support" >&5
+echo "configure:5116: checking for +Olit support" >&5
 if eval "test \"`echo '$''{'ac_cv_hpux_usable_olit_option'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
                   ac_cv_hpux_usable_olit_option=no
         rm -f conftest*
         echo 'int main() { return 0; }' | cat > conftest.c
         ${CC-cc} ${CFLAGS} +Olit=all -o conftest conftest.c > conftest.out 2>&1
         if test $? -eq 0; then
@@ -5138,17 +5146,17 @@ esac
 
 case "$target_os" in
 darwin*)
     _HAVE_PTHREADS=1
     ;;
 *)
     
 echo $ac_n "checking for pthread_create in -lpthreads""... $ac_c" 1>&6
-echo "configure:5147: checking for pthread_create in -lpthreads" >&5
+echo "configure:5155: checking for pthread_create in -lpthreads" >&5
 echo "
     #include <pthread.h> 
     void *foo(void *v) { return v; } 
     int main() { 
         pthread_t t;
         if (!pthread_create(&t, 0, &foo, 0)) {
             pthread_join(t, 0);
         }
@@ -5160,17 +5168,17 @@ echo "
     rm -f dummy.c dummy${ac_exeext} ;
     if test "$_res" = "0"; then
         echo "$ac_t""yes" 1>&6
         _HAVE_PTHREADS=1 _PTHREAD_LDFLAGS="-lpthreads"
     else
         echo "$ac_t""no" 1>&6
         
 echo $ac_n "checking for pthread_create in -lpthread""... $ac_c" 1>&6
-echo "configure:5169: checking for pthread_create in -lpthread" >&5
+echo "configure:5177: checking for pthread_create in -lpthread" >&5
 echo "
     #include <pthread.h> 
     void *foo(void *v) { return v; } 
     int main() { 
         pthread_t t;
         if (!pthread_create(&t, 0, &foo, 0)) {
             pthread_join(t, 0);
         }
@@ -5182,17 +5190,17 @@ echo "
     rm -f dummy.c dummy${ac_exeext} ;
     if test "$_res" = "0"; then
         echo "$ac_t""yes" 1>&6
         _HAVE_PTHREADS=1 _PTHREAD_LDFLAGS="-lpthread"
     else
         echo "$ac_t""no" 1>&6
         
 echo $ac_n "checking for pthread_create in -lc_r""... $ac_c" 1>&6
-echo "configure:5191: checking for pthread_create in -lc_r" >&5
+echo "configure:5199: checking for pthread_create in -lc_r" >&5
 echo "
     #include <pthread.h> 
     void *foo(void *v) { return v; } 
     int main() { 
         pthread_t t;
         if (!pthread_create(&t, 0, &foo, 0)) {
             pthread_join(t, 0);
         }
@@ -5204,17 +5212,17 @@ echo "
     rm -f dummy.c dummy${ac_exeext} ;
     if test "$_res" = "0"; then
         echo "$ac_t""yes" 1>&6
         _HAVE_PTHREADS=1 _PTHREAD_LDFLAGS="-lc_r"
     else
         echo "$ac_t""no" 1>&6
         
 echo $ac_n "checking for pthread_create in -lc""... $ac_c" 1>&6
-echo "configure:5213: checking for pthread_create in -lc" >&5
+echo "configure:5221: checking for pthread_create in -lc" >&5
 echo "
     #include <pthread.h> 
     void *foo(void *v) { return v; } 
     int main() { 
         pthread_t t;
         if (!pthread_create(&t, 0, &foo, 0)) {
             pthread_join(t, 0);
         }
@@ -5358,17 +5366,17 @@ EOF
     fi
 fi
 
 
 if test -n "$USE_PTHREADS"; then
       rm -f conftest*
    ac_cv_have_dash_pthread=no
    echo $ac_n "checking whether ${CC-cc} accepts -pthread""... $ac_c" 1>&6
-echo "configure:5367: checking whether ${CC-cc} accepts -pthread" >&5
+echo "configure:5375: checking whether ${CC-cc} accepts -pthread" >&5
    echo 'int main() { return 0; }' | cat > conftest.c
    ${CC-cc} -pthread -o conftest conftest.c > conftest.out 2>&1
    if test $? -eq 0; then
 	if test -z "`egrep -i '(unrecognize|unknown)' conftest.out | grep pthread`" && test -z "`egrep -i '(error|incorrect)' conftest.out`" ; then
 	    ac_cv_have_dash_pthread=yes
 		case "$target_os" in
 	    freebsd*)
 # Freebsd doesn't use -pthread for compiles, it uses them for linking
@@ -5381,17 +5389,17 @@ echo "configure:5367: checking whether $
 	fi
     fi
     rm -f conftest*
     echo "$ac_t""$ac_cv_have_dash_pthread" 1>&6
 
 			    ac_cv_have_dash_pthreads=no
     if test "$ac_cv_have_dash_pthread" = "no"; then
 	    echo $ac_n "checking whether ${CC-cc} accepts -pthreads""... $ac_c" 1>&6
-echo "configure:5390: checking whether ${CC-cc} accepts -pthreads" >&5
+echo "configure:5398: checking whether ${CC-cc} accepts -pthreads" >&5
     	echo 'int main() { return 0; }' | cat > conftest.c
 	    ${CC-cc} -pthreads -o conftest conftest.c > conftest.out 2>&1
     	if test $? -eq 0; then
 	    	if test -z "`egrep -i '(unrecognize|unknown)' conftest.out | grep pthreads`" && test -z "`egrep -i '(error|incorrect)' conftest.out`" ; then
 			    ac_cv_have_dash_pthreads=yes
 			    CFLAGS="$CFLAGS -pthreads"
 			    CXXFLAGS="$CXXFLAGS -pthreads"
 		    fi
--- a/configure.in
+++ b/configure.in
@@ -1046,27 +1046,35 @@ case "$target" in
     MDCPUCFG_H=_freebsd.cfg
     PR_MD_CSRCS=freebsd.c
     ;;
 
 *-hpux*)
     AC_DEFINE(XP_UNIX)
     AC_DEFINE(HPUX)
     AC_DEFINE(_HPUX_SOURCE)
-    AC_DEFINE(hppa)
     # OSF1 and HPUX report the POLLHUP event for a socket when the
     # shutdown(SHUT_WR) operation is called for the remote end, even though
     # the socket is still writeable. Use select(), instead of poll(), to
     # workaround this problem.
     AC_DEFINE(_PR_POLL_WITH_SELECT)
     AC_DEFINE(_USE_BIG_FDS)
-    DLL_SUFFIX=sl
     DSO_LDOPTS='-b +h $(notdir $@)'
     PR_MD_CSRCS=hpux.c
-    if test "$OS_TEST" != "ia64"; then
+    if test "$OS_TEST" = "ia64"; then
+        DLL_SUFFIX=so
+        DSO_LDOPTS="$DSO_LDOPTS +b '\$\$ORIGIN'"
+        CPU_ARCH_TAG=_$OS_TEST 
+        if test -z "$USE_64"; then
+            COMPILER_TAG=_32
+        fi
+        PR_MD_ASFILES=os_HPUX_ia64.s
+    else
+        AC_DEFINE(hppa)
+        DLL_SUFFIX=sl
         PR_MD_ASFILES=os_HPUX.s
     fi
     if test -n "$USE_64"; then
         MDCPUCFG_H=_hpux64.cfg
     else
         MDCPUCFG_H=_hpux32.cfg
     fi
     if test -z "$GNU_CC"; then
--- a/pr/include/md/_hpux.h
+++ b/pr/include/md/_hpux.h
@@ -39,18 +39,23 @@
 #define nspr_xhppa_defs_h___
 
 /*
  * Internal configuration macros
  */
 
 #define PR_LINKER_ARCH    "hpux"
 #define _PR_SI_SYSNAME   "HPUX"
-#define _PR_SI_ARCHITECTURE "hppa1.1"
+#ifdef __ia64
+#define _PR_SI_ARCHITECTURE "ia64"
+#define PR_DLL_SUFFIX        ".so"
+#else
+#define _PR_SI_ARCHITECTURE "hppa"
 #define PR_DLL_SUFFIX        ".sl"
+#endif
 
 #define _PR_VMBASE        0x30000000 
 #define _PR_STACK_VMBASE    0x50000000
 /*
  * _USE_BIG_FDS increases the size of fd_set from 256 bytes to
  * about 7500 bytes.  PR_Poll allocates three fd_sets on the
  * stack, so it is safer to also increase the default thread
  * stack size.
@@ -75,17 +80,28 @@
 #endif
 #define _PR_POLL_AVAILABLE
 #define _PR_USE_POLL
 #define _PR_STAT_HAS_ONLY_ST_ATIME
 #define _PR_HAVE_POSIX_SEMAPHORES
 #define PR_HAVE_POSIX_NAMED_SHARED_MEMORY
 #define _PR_ACCEPT_INHERIT_NONBLOCK
 
-#undef _PR_HAVE_ATOMIC_OPS
+#if defined(__ia64)
+#define _PR_HAVE_ATOMIC_OPS
+#define _MD_INIT_ATOMIC()
+extern PRInt32 _PR_ia64_AtomicIncrement(PRInt32 *val);
+#define _MD_ATOMIC_INCREMENT          _PR_ia64_AtomicIncrement
+extern PRInt32 _PR_ia64_AtomicDecrement(PRInt32 *val);
+#define _MD_ATOMIC_DECREMENT          _PR_ia64_AtomicDecrement
+extern PRInt32 _PR_ia64_AtomicAdd(PRInt32 *ptr, PRInt32 val);
+#define _MD_ATOMIC_ADD                _PR_ia64_AtomicAdd
+extern PRInt32 _PR_ia64_AtomicSet(PRInt32 *val, PRInt32 newval);
+#define _MD_ATOMIC_SET                _PR_ia64_AtomicSet
+#endif
 
 #ifdef _PR_INET6
 #define _PR_HAVE_INET_NTOP
 #define _PR_HAVE_GETIPNODEBYNAME
 #define _PR_HAVE_GETIPNODEBYADDR
 #define _PR_HAVE_GETADDRINFO
 #define _PR_INET6_PROBE
 #endif
new file mode 100644
--- /dev/null
+++ b/pr/src/md/unix/os_HPUX_ia64.s
@@ -0,0 +1,108 @@
+// -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+// 
+// The contents of this file are subject to the Mozilla Public
+// License Version 1.1 (the "License"); you may not use this file
+// except in compliance with the License. You may obtain a copy of
+// the License at http://www.mozilla.org/MPL/
+// 
+// Software distributed under the License is distributed on an "AS
+// IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+// implied. See the License for the specific language governing
+// rights and limitations under the License.
+// 
+// The Original Code is the Netscape Portable Runtime (NSPR).
+// 
+// The Initial Developer of the Original Code is Netscape
+// Communications Corporation.  Portions created by Netscape are 
+// Copyright (C) 2000 Netscape Communications Corporation.  All
+// Rights Reserved.
+// 
+// Contributor(s):
+// 
+// Alternatively, the contents of this file may be used under the
+// terms of the GNU General Public License Version 2 or later (the
+// "GPL"), in which case the provisions of the GPL are applicable 
+// instead of those above.  If you wish to allow use of your 
+// version of this file only under the terms of the GPL and not to
+// allow others to use your version of this file under the MPL,
+// indicate your decision by deleting the provisions above and
+// replace them with the notice and other provisions required by
+// the GPL.  If you do not delete the provisions above, a recipient
+// may use your version of this file under either the MPL or the
+// GPL.
+//
+
+.text
+
+// PRInt32 _PR_ia64_AtomicIncrement(PRInt32 *val)
+//
+// Atomically increment the integer pointed to by 'val' and return
+// the result of the increment.
+//
+        .align 16
+        .global _PR_ia64_AtomicIncrement#
+        .proc _PR_ia64_AtomicIncrement#
+_PR_ia64_AtomicIncrement:
+#ifndef _LP64
+        addp4 r32 = 0, r32  ;;
+#endif
+        fetchadd4.acq r8 = [r32], 1  ;;
+        adds r8 = 1, r8
+        br.ret.sptk.many b0
+        .endp _PR_ia64_AtomicIncrement#
+
+// PRInt32 _PR_ia64_AtomicDecrement(PRInt32 *val)
+//
+// Atomically decrement the integer pointed to by 'val' and return
+// the result of the decrement.
+//
+        .align 16
+        .global _PR_ia64_AtomicDecrement#
+        .proc _PR_ia64_AtomicDecrement#
+_PR_ia64_AtomicDecrement:
+#ifndef _LP64
+        addp4 r32 = 0, r32  ;;
+#endif
+        fetchadd4.rel r8 = [r32], -1  ;;
+        adds r8 = -1, r8
+        br.ret.sptk.many b0
+        .endp _PR_ia64_AtomicDecrement#
+
+// PRInt32 _PR_ia64_AtomicAdd(PRInt32 *ptr, PRInt32 val)
+//
+// Atomically add 'val' to the integer pointed to by 'ptr'
+// and return the result of the addition.
+//
+        .align 16
+        .global _PR_ia64_AtomicAdd#
+        .proc _PR_ia64_AtomicAdd#
+_PR_ia64_AtomicAdd:
+#ifndef _LP64
+        addp4 r32 = 0, r32  ;;
+#endif
+        ld4 r15 = [r32]  ;;
+.L3:
+        mov r14 = r15
+        mov ar.ccv = r15
+        add r8 = r15, r33  ;;
+        cmpxchg4.acq r15 = [r32], r8, ar.ccv  ;;
+        cmp4.ne p6, p7 =  r15, r14
+        (p6) br.cond.dptk .L3
+        br.ret.sptk.many b0
+        .endp _PR_ia64_AtomicAdd#
+
+// PRInt32 _PR_ia64_AtomicSet(PRInt32 *val, PRInt32 newval)
+//
+// Atomically set the integer pointed to by 'val' to the new
+// value 'newval' and return the old value.
+//
+        .align 16
+        .global _PR_ia64_AtomicSet#
+        .proc _PR_ia64_AtomicSet#
+_PR_ia64_AtomicSet:
+#ifndef _LP64
+        addp4 r32 = 0, r32  ;;
+#endif
+        xchg4 r8 = [r32], r33
+        br.ret.sptk.many b0
+        .endp _PR_ia64_AtomicSet#