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Overview
Comment: | new version of cpuid, which doesn't use the edi register any more. Hopefully that works better on some Darwin. |
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Downloads: | Tarball | ZIP archive | SQL archive |
Timelines: | family | ancestors | descendants | both | core-8-4-branch |
Files: | files | file ages | folders |
SHA1: |
2153733cd75dc123c2032445267cbc2c |
User & Date: | jan.nijtmans 2013-01-24 22:00:50 |
Context
2013-01-26
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16:50 | [Bug 3601804]: platformCPUID segmentation fault on Darwin check-in: 794facf36b user: jan.nijtmans tags: core-8-4-branch | |
2013-01-25
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14:20 | merge core-8-4-branch check-in: d8176de2a1 user: jan.nijtmans tags: bug-3562640 | |
2013-01-24
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22:01 | new version of cpuid, which doesn't use the edi register any more. Hopefully that works better on so... check-in: 8750be345c user: jan.nijtmans tags: core-8-5-branch | |
22:00 | new version of cpuid, which doesn't use the edi register any more. Hopefully that works better on so... check-in: 2153733cd7 user: jan.nijtmans tags: core-8-4-branch | |
21:28 | revert [273bbe926d]: it doesn't work on i386 check-in: 47af426282 user: jan.nijtmans tags: core-8-4-branch | |
Changes
Changes to unix/tclUnixCompat.c.
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689 690 691 692 693 694 695 | unsigned int index, /* Which CPUID value to retrieve. */ unsigned int *regsPtr) /* Registers after the CPUID. */ { int status = TCL_ERROR; /* See: <http://en.wikipedia.org/wiki/CPUID> */ #if defined(HAVE_CPUID) | | < | | | 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 | unsigned int index, /* Which CPUID value to retrieve. */ unsigned int *regsPtr) /* Registers after the CPUID. */ { int status = TCL_ERROR; /* See: <http://en.wikipedia.org/wiki/CPUID> */ #if defined(HAVE_CPUID) __asm__ __volatile__("mov %%ebx, %%esi \n\t" /* save %ebx */ "cpuid \n\t" "xchg %%esi, %%ebx \n\t" /* restore the old %ebx */ : "=a"(regsPtr[0]), "=S"(regsPtr[1]), "=c"(regsPtr[2]), "=d"(regsPtr[3]) : "a"(index)); status = TCL_OK; #endif return status; } /* * Local Variables: |
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