(alpha*): Run program to see if ev4, ev5, or ev56.

1 files changed, 52 insertions, 2 deletions

diff --git a/config.guess b/config.guess
index da4358892ba..a73a8d93c0c 100755
--- a/config.guess
+++ b/config.guess
@@ -56,7 +56,32 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
         # A Tn.n version is a released field test version.
         # A Xn.n version is an unreleased experimental baselevel.
         # 1.2 uses "1.2" for uname -r.
-        echo alpha-dec-osf`echo ${UNAME_RELEASE} | sed -e 's/^[VTX]//'`
+        cat <<EOF >dummy.s
+        .globl main
+        .ent main
+main:
+        .frame \$30,0,\$26,0
+        .prologue 0
+        .long 0x47e03d84
+        cmoveq \$4,0,\$3
+        addl \$3,\$31,\$0
+        ret \$31,(\$26),1
+        .end main
+EOF
+        ${CC-cc} dummy.s -o dummy 2>/dev/null
+        if test "$?" = 0 ; then
+                ./dummy
+                case "$?" in
+                        1)
+                                UNAME_MACHINE="alphaev5"
+                                ;;
+                        2)
+                                UNAME_MACHINE="alphaev56"
+                                ;;
+                esac
+        fi
+        rm -f dummy.s dummy
+        echo ${UNAME_MACHINE}-dec-osf`echo ${UNAME_RELEASE} | sed -e 's/^[VTX]//'`
         exit 0 ;;
     21064:Windows_NT:50:3)
         echo alpha-dec-winnt3.5
@@ -457,7 +482,32 @@ EOF
         esac
 
         if test "${UNAME_MACHINE}" = "alpha" ; then
-          echo alpha-unknown-linux-gnu ; exit 0
+                sed 's/^        //'  <<EOF >dummy.s
+                .globl main
+                .ent main
+        main:
+                .frame \$30,0,\$26,0
+                .prologue 0
+                .long 0x47e03d84
+                cmoveq \$4,0,\$3
+                addl \$3,\$31,\$0
+                ret \$31,(\$26),1
+                .end main
+EOF
+                ${CC-cc} dummy.s -o dummy 2>/dev/null
+                if test "$?" = 0 ; then
+                        ./dummy
+                        case "$?" in
+                                1)
+                                        UNAME_MACHINE="alphaev5"
+                                ;;      
+                        2)      
+                                        UNAME_MACHINE="alphaev56"
+                                ;;      
+                esac    
+          fi    
+          rm -f dummy.s dummy
+          echo ${UNAME_MACHINE}-unknown-linux-gnu ; exit 0
         elif test "${UNAME_MACHINE}" = "mips" ; then
           cat >dummy.c <<EOF
 main(argc, argv)