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This commit is contained in:
cinap_lenrek 2013-03-17 19:41:39 +01:00
parent d6da605605 6862f4ee0e
commit 7ae6508d7e
1 changed files with 54 additions and 22 deletions
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76
sys/src/cmd/aux/cpuid.c
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@ -31,7 +31,7 @@ func0(ulong)
{
Res r;
char buf[13];
r = cpuid(0, 0);
((ulong *) buf)[0] = r.bx;
((ulong *) buf)[1] = r.dx;
@ -44,7 +44,7 @@ void
printbits(char *id, ulong x, char **s)
{
int i, j;
for(i = 0, j = 0; i < 32; i++)
if((x & (1<<i)) != 0 && s[i] != nil){
if(j++ % 16 == 0){
@ -63,38 +63,69 @@ func1(ulong)
{
Res r;
static char *bitsdx[32] = {
"fpu", "vme", "de", "pse", "tsc", "msr", "pae", "mce", "cx8", "apic",
nil, "sep", "mtrr", "pge", "mca", "cmov", "pat", "pse36", "pn", "clflush",
nil, "dts", "acpi", "mmx", "fxsr", "sse", "sse2", "ss", "ht", "tm", "ia64", "pbe",
[0] "fpu", "vme", "de", "pse",
[4] "tsc", "msr", "pae", "mce",
[8] "cx8", "apic", nil, "sep",
[12] "mtrr", "pge", "mca", "cmov",
[16] "pat", "pse36", "pn", "clflush",
[20] nil, "dts", "acpi", "mmx",
[24] "fxsr", "sse", "sse2", "ss",
[28] "ht", "tm", "ia64", "pbe",
};
static char *bitscx[32] = {
"pni", "pclmulqdq", "dtes64", "monitor", "ds_cpl", "vmx", "smx", "est", "tm2", "ssse3",
"cid", nil, "fma", "cx16", "xtpr", "pdcm", nil, "pcid", "dca", "sse4_1", "sse4_2", "x2apic",
"movbe", "popcnt", "tscdeadline", "aes", "xsave", "osxsave", "avx",
"f16c", "rdrnd", "hypervisor"
[0] "pni", "pclmulqdq", "dtes64", "monitor",
[4] "ds_cpl", "vmx", "smx", "est",
[8] "tm2", "ssse3", "cid", nil,
[12] "fma", "cx16", "xtpr", "pdcm",
[16] nil, "pcid", "dca", "sse4_1",
[20] "sse4_2", "x2apic", "movbe", "popcnt",
[24] "tscdeadline", "aes", "xsave", "osxsave",
[28] "avx", "f16c", "rdrnd", "hypervisor",
};
r = cpuid(1, 0);
Bprint(out, "procmodel %.8ulx / %.8ulx\n", r.ax, r.bx);
printbits("features", r.dx, bitsdx);
printbits("features", r.cx, bitscx);
}
void
func13(ulong)
{
Res r;
static char *bitsax[32] = {
[0] "xsaveopt",
};
r = cpuid(13, 1);
printbits("features", r.ax, bitsax);
}
void
extfunc1(ulong ax)
{
Res r;
static char *bitsdx[32] = {
"fpu", "vme", "de", "pse", "tsc", "msr", "pae", "mce", "cx8", "apic", "sep", "mtrr", "pge",
"mca", "cmov", "pat", "fcmov", "pse36", nil, "mp", "nx", nil, "mmx+", "mmx", nil,
"ffxsr", "pg1g", "tscp", nil, "lm", "3dnow!+", "3dnow"
[0] "fpu", "vme", "de", "pse",
[4] "tsc", "msr", "pae", "mce",
[8] "cx8", "apic", nil, "syscall",
[12] "mtrr", "pge", "mca", "cmov",
[16] "pat", "pse36", nil, "mp",
[20] "nx", nil, "mmx+", "mmx",
[24] "fxsr", "ffxsr", "pg1g", "tscp",
[28] nil, "lm", "3dnow!+", "3dnow!",
};
static char *bitscx[32] = {
"ahf64", "cmp", "svm", "eas", "cr8d", "lzcnt", "sse4a", "msse", "3dnow!p", "osvw", "ibs",
"xop", "skinit", "wdt", nil, "lwp", "fma4", "tce", nil, "nodeid", nil, "tbm", "topx",
"pcx_core", "pcx_nb",
[0] "ahf64", "cmp", "svm", "eas",
[4] "cr8d", "lzcnt", "sse4a", "msse",
[8] "3dnow!p", "osvw", "ibs", "xop",
[12] "skinit", "wdt", nil, "lwp",
[16] "fma4", "tce", nil, "nodeid",
[20] nil, "tbm", "topx", "pcx_core",
[24] "pcx_nb", nil, nil, nil,
[28] nil, nil, nil, nil,
};
r = cpuid(ax, 0);
Bprint(out, "extmodel %.8ulx / %.8ulx\n", r.ax, r.bx);
printbits("extfeatures", r.dx, bitsdx);
@ -129,7 +160,7 @@ void
extfunc8(ulong ax)
{
Res r;
r = cpuid(ax, 0);
Bprint(out, "physbits %uld\n", CUT(r.ax, 0, 7));
Bprint(out, "virtbits %uld\n", CUT(r.ax, 8, 15));
@ -138,8 +169,9 @@ extfunc8(ulong ax)
}
void (*funcs[])(ulong) = {
[0] func0,
[1] func1,
[0] func0,
[1] func1,
[13] func13,
};
void (*extfuncs[])(ulong) = {
@ -154,7 +186,7 @@ void
stdfunc(ulong ax)
{
Res r;
r = cpuid(ax, 0);
Bprint(out, "%.8ulx %.8ulx %.8ulx %.8ulx %.8ulx\n", ax, r.ax, r.bx, r.cx, r.dx);
}
@ -176,7 +208,7 @@ main(int argc, char **argv)
int i, rflag, aflag;
ulong w;
static Biobuf buf;
rflag = aflag = 0;
ARGBEGIN {
case 'r': rflag++; break;