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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. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | core-8-5-branch |
| Files: | files | file ages | folders |
| SHA1: |
8750be345cbbf7368d94c5729002ac22 |
| User & Date: | jan.nijtmans 2013-01-24 22:01:38 |
Context
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2013-01-26
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| 16:53 | [Bug 3601804]: platformCPUID segmentation fault on Darwin check-in: 2be066838a user: jan.nijtmans tags: core-8-5-branch | |
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2013-01-24
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| 22:02 | new version of cpuid, which doesn't use the edi register any more. Hopefully that works better on so... check-in: 08080f56f1 user: jan.nijtmans tags: trunk | |
| 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 | |
| 21:29 | revert [f3509c3d35]: it doesn't work on i386 check-in: 5aa72128a9 user: jan.nijtmans tags: core-8-5-branch | |
Changes
Changes to unix/tclUnixCompat.c.
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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)
| | < | | | 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 |
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:
|
| ︙ | ︙ |