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#!/bin/sh |
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# WHICH_SPARC |
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# which_sparc |
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# |
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# This script generates a program that tests for a SPARC processor class |
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# Program returns: |
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# 0 unknown SPARC processor |
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# 8 SPARC V8 `compliant' processor (umul instruction is legal) |
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# 9 SPARC V9 `compliant' processor (popc instruction is legal) |
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# 0 unknown SPARC processor |
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# 8 SPARC V8 `compliant' processor (umul instruction is legal) |
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# 9 SPARC V9 `compliant' processor (popc instruction is legal) |
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# |
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# The script prints: |
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# "unknown SPARC architecture" |
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# SPARC_V8 |
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# SPARC_V9 |
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# |
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# I hope this works for other machines and OS. Tested machines are: |
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# Sun Ultra 10 (Solaris 7), SPARC Station 5 (Solaris 2.5.1) |
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SOURCE=./conftest.c |
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if [ ! -x $PROG ]; then |
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echo "Compiling the test program" |
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cat > $SOURCE << EOF |
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#include <stdio.h> |
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#include <signal.h> |
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$PROG |
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case $? in |
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0) echo "unknown SPARC architecture";; |
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8) echo "SPARC V8 compliant processor";; |
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9) echo "SPARC V9 compliant processor";; |
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8) echo "SPARC_V8";; |
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9) echo "SPARC_V9";; |
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esac |
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rm -f $PROG |
