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| author | jan.nijtmans <nijtmans@users.sourceforge.net> | 2012-05-02 06:50:54 (GMT) |
|---|---|---|
| committer | jan.nijtmans <nijtmans@users.sourceforge.net> | 2012-05-02 06:50:54 (GMT) |
| commit | 1546d6669e22d47728f48c7f81c58afdf2715ecc (patch) | |
| tree | 5362859f7163fe6a3d7add68da5cea7325f351cf /unix | |
| parent | 4b2ebc3c6da8c4c97d1304f5f1871ee0d2a2afc2 (diff) | |
| parent | ceffdc238ed1a181d39b020f0f98177f93067d28 (diff) | |
| download | tcl-1546d6669e22d47728f48c7f81c58afdf2715ecc.zip tcl-1546d6669e22d47728f48c7f81c58afdf2715ecc.tar.gz tcl-1546d6669e22d47728f48c7f81c58afdf2715ecc.tar.bz2 | |
TclWinCPUID now respects -fPIC compilation on 32-bit Linux
Diffstat (limited to 'unix')
| -rw-r--r-- | unix/tclUnixCompat.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/unix/tclUnixCompat.c b/unix/tclUnixCompat.c index 1c42056..5971272 100644 --- a/unix/tclUnixCompat.c +++ b/unix/tclUnixCompat.c @@ -991,12 +991,14 @@ TclWinCPUID( int status = TCL_ERROR; #ifdef HAVE_CPUID - /* disabled in emergency -- fails on linux */ -# if 0 - __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 #endif return status; } |