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| author | jan.nijtmans <nijtmans@users.sourceforge.net> | 2012-05-02 06:48:07 (GMT) |
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| committer | jan.nijtmans <nijtmans@users.sourceforge.net> | 2012-05-02 06:48:07 (GMT) |
| commit | 01629880872bc498a4e334c657838500bcc55498 (patch) | |
| tree | fde9de00707597cae4b3e8f87beef3c2f0c7c465 | |
| parent | 4457676798e94230b3296a67ab9caed2dc95e8d5 (diff) | |
| parent | 5e828c28cc7244829ffceb976231939bd5141e5b (diff) | |
| download | tcl-01629880872bc498a4e334c657838500bcc55498.zip tcl-01629880872bc498a4e334c657838500bcc55498.tar.gz tcl-01629880872bc498a4e334c657838500bcc55498.tar.bz2 | |
TclWinCPUID now respects -fPIC compilation on 32-bit Linux
| -rw-r--r-- | unix/tclUnixCompat.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/unix/tclUnixCompat.c b/unix/tclUnixCompat.c index 22573e4..09c8691 100644 --- a/unix/tclUnixCompat.c +++ b/unix/tclUnixCompat.c @@ -821,8 +821,13 @@ TclWinCPUID( int status = TCL_ERROR; #ifdef HAVE_CPUID - __asm__ __volatile__ ("cpuid":\ - "=a" (regsPtr[0]), "=b" (regsPtr[1]), "=c" (regsPtr[2]), "=d" (regsPtr[3]) : "a" (index)); + __asm__ __volatile__("pushl %%ebx \n\t" /* save %ebx */ + "cpuid \n\t" + "movl %%ebx, %1 \n\t" /* save what cpuid just put in %ebx */ + "popl %%ebx \n\t" /* restore the old %ebx */ + : "=a"(regsPtr[0]), "=r"(regsPtr[1]), "=c"(regsPtr[2]), "=d"(regsPtr[3]) + : "a"(index) + : "cc"); status = TCL_OK; #endif return status; |