On Tuesday 21 April 2009 12:35:35 Jeff Gilchrist wrote:
> On Tue, Apr 21, 2009 at 7:10 AM, Jason Moxham <[email protected]>
wrote:
> > We've got to narrow this down
> >
> > we know it not the asm file
> > try swapping gmp's c file for mpir c file and visa versa and see if we
> > can determine if it's the c file or the script config.guess
>
> It is the C file. If I edit the config.guess in mpir to force it to
> use the dummy.c file from GMP but let it do everything else
> automatically it works fine and selects core2. So it is the C code
> that config.guess outputs that pathcc doesn't like.
>
> Jeff.
>
Ok , I'll send a a few c files , and if you can try each one , and let us
know when they start working , or a different error pops up.
heres the first one
>
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/* version 1 */
#define CONFIG_GUESS 1
#define CONFIG_GUESS_32BIT 1
#define CONFIG_GUESS_64BIT 0
#define FAT32 0
#define FAT64 0
#define INFAT 0
main ()
{
// this should return the microarchitecture , NOT which code path we think is best
#if CONFIG_GUESS
// use's the stringinzing directive #x so MODELSTR(teddy) expands to modelstr="teddy"
#define CPUIS(x) modelstr=#x
#define __gmpn_cpuid cpuid
#endif
#if INFAT
#define CPUIS(x) do{TRACE(printf(" "#x"\n"));CPUSETUP_##x;}while(0)
#endif
char vendor_string[13];
char features[12];
long fms;
int family, model, stepping;
char *modelstr;
__gmpn_cpuid (vendor_string, 0);
vendor_string[12] = 0;
fms = __gmpn_cpuid (features, 1);
family = ((fms >> 8) & 15) + ((fms >> 20) & 0xff);
model = ((fms >> 4) & 15) + ((fms >> 12) & 0xf0);
stepping = fms & 15;
#if CONFIG_GUESS_64BIT
modelstr = "x86_64";
#else
modelstr = "i486";// shouldn't we make this x86??
#endif
if (strcmp (vendor_string, "GenuineIntel") == 0)
{
switch (family)
{
#if CONFIG_GUESS_32BIT || FAT32
case 5:
if (model <= 2) CPUIS(pentium);
if (model >= 4) CPUIS(pentiummmx);
break;
#endif
case 6:
#if CONFIG_GUESS_32BIT || FAT32
if (model == 1) { CPUIS(pentiumpro);break;}
if (model <= 6) { CPUIS(pentium2);break;}
if (model <= 13){ CPUIS(pentium3);break;}
if (model == 14){ CPUIS(core);break;}
#endif
if (model == 15){ CPUIS(core2);break;}
if (model == 22){ CPUIS(core2);break;}
if (model == 23){ CPUIS(penryn);break;}
if (model == 26){ CPUIS(nehalem);break;}
if (model == 28){ CPUIS(atom);break;}
if (model == 29){ CPUIS(penryn);break;}
break;
case 15:
#if CONFIG_GUESS_64BIT || FAT64
__gmpn_cpuid(features,0x80000001);
if ( features[8]&1 ){ CPUIS(netburstlahf);break;}
CPUIS(netburst);
#endif
#if CONFIG_GUESS_32BIT || FAT32
if (model <= 6) { CPUIS(pentium4);break;}
int feat = ((int *)features)[2];
if (feat & 1) { CPUIS(prescott);break;}
#endif
break;
}
}
else if (strcmp (vendor_string, "AuthenticAMD") == 0)
{
switch (family)
{
#if CONFIG_GUESS_32BIT || FAT32
case 5:
if (model <= 3) { CPUIS(k5);break;}
if (model <= 7) { CPUIS(k6);break;}
if (model <= 8) { CPUIS(k62);break;}
if (model <= 9) { CPUIS(k63);break;}
break;
case 6:
CPUIS(k7);
break;
#endif
case 15:
CPUIS(k8);
break;
case 16:
if (model == 2) { CPUIS(k10);break;} // phenom
if (model == 4) { CPUIS(k10);break;} //phenom II
break;
}
}
#if CONFIG_GUESS_32 || FAT32
else if (strcmp (vendor_string, "CyrixInstead") == 0)
{
/* Should recognize Cyrix' processors too. */
}
else if (strcmp (vendor_string, "CentaurHauls") == 0)
{
switch (family)
{
case 6:
if (model < 9) { CPUIS(viac3);break;}
CPUIS(viac32);break;
}
}
#endif
printf ("%s\n", modelstr);
return 0;}
