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RE: Cygwin installation choke
- From: "Chris January" <chris at atomice dot net>
- To: <cygwin at cygwin dot com>,"Cygwin-Patches at Cygwin dot Com" <cygwin-patches at cygwin dot com>
- Date: Thu, 13 Mar 2003 23:57:43 -0000
- Subject: RE: Cygwin installation choke
> On Thu, Mar 13, 2003 at 05:09:21PM +0000, Chris Hardie wrote:
> > "The CYGWIN1.DLL is linked to missing export
> > KERNEL32.DLL:IsProcessorFeaturePresent"
> >
> > I'm running Windows '95 on a P300 Celeron. Anyone have any idea what's
> > going on?
>
> Fixed in CVS. Thanks for the report.
Corinna, the cpuid results are still valid if the user doesn't have NT. Only
in the worst case scenario (i.e. a user running Windows 95/98 on a 486) will
it be necessary to resort to falling back on the registry values alone.
Chris
Index: fhandler_proc.cc
===================================================================
RCS file: /cvs/src/src/winsup/cygwin/fhandler_proc.cc,v
retrieving revision 1.25
diff -u -p -r1.25 fhandler_proc.cc
--- fhandler_proc.cc 13 Mar 2003 22:53:16 -0000 1.25
+++ fhandler_proc.cc 13 Mar 2003 23:52:31 -0000
@@ -631,15 +631,7 @@ format_proc_cpuinfo (char *destbuf, size
debug_printf ("processor does not support CPUID instruction");
}
- if (!wincap.is_winnt ())
- {
- bufptr += __small_sprintf (bufptr, "processor : %d\n",
cpu_number);
- read_value ("VendorIdentifier", REG_SZ);
- bufptr += __small_sprintf (bufptr, "vendor id : %s\n", szBuffer);
- read_value ("Identifier", REG_SZ);
- bufptr += __small_sprintf (bufptr, "identifier : %s\n", szBuffer);
- }
- else if (!has_cpuid)
+ if (!has_cpuid)
{
bufptr += __small_sprintf (bufptr, "processor : %d\n",
cpu_number);
read_value ("VendorIdentifier", REG_SZ);
@@ -649,23 +641,26 @@ format_proc_cpuinfo (char *destbuf, size
read_value ("~Mhz", REG_DWORD);
bufptr += __small_sprintf (bufptr, "cpu MHz : %u\n", *(DWORD *)
szBuffer);
- print ("flags :");
- if (IsProcessorFeaturePresent (PF_3DNOW_INSTRUCTIONS_AVAILABLE))
- print (" 3dnow");
- if (IsProcessorFeaturePresent (PF_COMPARE_EXCHANGE_DOUBLE))
- print (" cx8");
- if (!IsProcessorFeaturePresent (PF_FLOATING_POINT_EMULATED))
- print (" fpu");
- if (IsProcessorFeaturePresent (PF_MMX_INSTRUCTIONS_AVAILABLE))
- print (" mmx");
- if (IsProcessorFeaturePresent (PF_PAE_ENABLED))
- print (" pae");
- if (IsProcessorFeaturePresent (PF_RDTSC_INSTRUCTION_AVAILABLE))
- print (" tsc");
- if (IsProcessorFeaturePresent (PF_XMMI_INSTRUCTIONS_AVAILABLE))
- print (" sse");
- if (IsProcessorFeaturePresent (PF_XMMI64_INSTRUCTIONS_AVAILABLE))
- print (" sse2");
+ if (!wincap.is_winnt ())
+ {
+ print ("flags :");
+ if (IsProcessorFeaturePresent (PF_3DNOW_INSTRUCTIONS_AVAILABLE))
+ print (" 3dnow");
+ if (IsProcessorFeaturePresent (PF_COMPARE_EXCHANGE_DOUBLE))
+ print (" cx8");
+ if (!IsProcessorFeaturePresent (PF_FLOATING_POINT_EMULATED))
+ print (" fpu");
+ if (IsProcessorFeaturePresent (PF_MMX_INSTRUCTIONS_AVAILABLE))
+ print (" mmx");
+ if (IsProcessorFeaturePresent (PF_PAE_ENABLED))
+ print (" pae");
+ if (IsProcessorFeaturePresent (PF_RDTSC_INSTRUCTION_AVAILABLE))
+ print (" tsc");
+ if (IsProcessorFeaturePresent (PF_XMMI_INSTRUCTIONS_AVAILABLE))
+ print (" sse");
+ if (IsProcessorFeaturePresent (PF_XMMI64_INSTRUCTIONS_AVAILABLE))
+ print (" sse2");
+ }
}
else
{