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| author | jan.nijtmans <jan.nijtmans@noemail.net> | 2012-05-02 06:43:53 (GMT) |
|---|---|---|
| committer | jan.nijtmans <jan.nijtmans@noemail.net> | 2012-05-02 06:43:53 (GMT) |
| commit | f9a62d28d090db78f8611388fc9901e52ce5095b (patch) | |
| tree | 9dbe20d66310b168f79c71664b8c22f16295bd46 /unix | |
| parent | 0013fc5a0f5db2a4185ba8c8c6256773117b6b41 (diff) | |
| download | tcl-f9a62d28d090db78f8611388fc9901e52ce5095b.zip tcl-f9a62d28d090db78f8611388fc9901e52ce5095b.tar.gz tcl-f9a62d28d090db78f8611388fc9901e52ce5095b.tar.bz2 | |
TclWinCPUID now respects -fPIC compilation on 32-bit Linux
FossilOrigin-Name: 39444fd759bca8eb72c019d2b4309fa9fe12ee47
Diffstat (limited to 'unix')
| -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 3f7bbdf..0456faf 100644 --- a/unix/tclUnixCompat.c +++ b/unix/tclUnixCompat.c @@ -693,8 +693,13 @@ 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; |