forked from AbleOS/ableos
adding system info (X86_64 only)
This commit is contained in:
parent
07f8df04d1
commit
f2dfad3162
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@ -8,7 +8,7 @@ version = "0.1.0"
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panic = "abort"
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[package.metadata.bootimage]
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run-args = ["-serial", "stdio"]
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run-args = ["-serial", "stdio", "-smp", "cores=2"]
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test-args = [
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"-device",
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"isa-debug-exit,iobase=0xf4,iosize=0x04",
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946
ableos/src/experiments/info.rs
Normal file
946
ableos/src/experiments/info.rs
Normal file
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@ -0,0 +1,946 @@
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#![feature(asm)]
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#![cfg_attr(
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not(any(target_arch = "x86_64", target_arch = "x86")),
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allow(dead_code)
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)]
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//! ```
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//! extern crate cupid;
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//!
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//! fn main() {
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//! let information = cupid::master();
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//! println!("{:#?}", information);
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//! if let Some(information) = information {
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//! if information.sse4_2() {
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//! println!("SSE 4.2 Available");
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//! }
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//! }
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//! }
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//! ```
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use core::ops::Deref;
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use core::{fmt, slice, str};
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#[repr(u32)]
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pub enum RequestType {
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BasicInformation = 0x00000000,
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VersionInformation = 0x00000001,
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ThermalPowerManagementInformation = 0x00000006,
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StructuredExtendedInformation = 0x00000007,
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ExtendedFunctionInformation = 0x80000000,
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ExtendedProcessorSignature = 0x80000001,
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BrandString1 = 0x80000002,
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BrandString2 = 0x80000003,
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BrandString3 = 0x80000004,
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// reserved = 0x80000005,
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CacheLine = 0x80000006,
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TimeStampCounter = 0x80000007,
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PhysicalAddressSize = 0x80000008,
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}
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pub fn cpuid(code: RequestType) -> (u32, u32, u32, u32) {
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let res1;
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let res2;
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let res3;
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let res4;
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unsafe {
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llvm_asm!("cpuid"
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: // output operands
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"={eax}"(res1),
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"={ebx}"(res2),
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"={ecx}"(res3),
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"={edx}"(res4)
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: // input operands
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"{eax}"(code as u32),
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"{ecx}"(0 as u32)
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: // clobbers
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: // options
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);
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}
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(res1, res2, res3, res4)
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}
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/// The main entrypoint to the CPU information
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#[cfg(any(target_arch = "x86_64", target_arch = "x86"))]
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pub fn master() -> Option<Master> {
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Some(Master::new())
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}
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// This matches the Intel Architecture guide, with bits 31 -> 0.
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// The bit positions are inclusive.
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fn bits_of(val: u32, start_bit: u8, end_bit: u8) -> u32 {
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let mut silly = 0;
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for _ in start_bit..end_bit + 1 {
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silly <<= 1;
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silly |= 1;
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}
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(val >> start_bit) & silly
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}
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pub fn as_bytes(v: &u32) -> &[u8] {
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let start = v as *const u32 as *const u8;
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// TODO: use u32::BYTES
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unsafe { slice::from_raw_parts(start, 4) }
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}
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macro_rules! bit {
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($reg:ident, {$($idx:expr => $name:ident),+}) => {
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$(pub fn $name(self) -> bool {
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((self.$reg >> $idx) & 1) != 0
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})+
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}
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}
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macro_rules! dump {
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($me:expr, $f: expr, $sname:expr, {$($name:ident),+}) => {
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$f.debug_struct($sname)
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$(.field(stringify!($name), &$me.$name()))+
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.finish()
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}
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}
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macro_rules! delegate_flag {
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($item:ident, {$($name:ident),+}) => {
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$(pub fn $name(&self) -> bool {
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self.$item.map(|i| i.$name()).unwrap_or(false)
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})+
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}
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}
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macro_rules! master_attr_reader {
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($name:ident, $kind:ty) => {
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pub fn $name(&self) -> Option<&$kind> {
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self.$name.as_ref()
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}
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};
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}
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#[derive(Copy, Clone)]
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pub struct VersionInformation {
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eax: u32,
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ebx: u32,
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ecx: u32,
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edx: u32,
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}
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impl VersionInformation {
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pub fn new() -> VersionInformation {
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let (a, b, c, d) = cpuid(RequestType::VersionInformation);
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VersionInformation {
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eax: a,
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ebx: b,
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ecx: c,
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edx: d,
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}
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}
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pub fn family_id(self) -> u32 {
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let family_id = bits_of(self.eax, 8, 11);
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let extended_family_id = bits_of(self.eax, 20, 27);
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if family_id != 0x0F {
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family_id
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} else {
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extended_family_id + family_id
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}
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}
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pub fn model_id(self) -> u32 {
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let family_id = self.family_id();
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let model_id = bits_of(self.eax, 4, 7);
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let extended_model_id = bits_of(self.eax, 16, 19);
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if family_id == 0x06 || family_id == 0x0F {
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(extended_model_id << 4) + model_id
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} else {
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model_id
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}
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}
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pub fn stepping(self) -> u32 {
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bits_of(self.eax, 0, 3)
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}
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fn processor_signature(self) -> u32 {
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self.eax
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}
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pub fn brand_string(self) -> Option<&'static str> {
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let brand_index = bits_of(self.ebx, 0, 7);
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let processor_signature = self.processor_signature();
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match brand_index {
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0x00 => None,
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0x01 => Some("Intel(R) Celeron(R)"),
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0x02 => Some("Intel(R) Pentium(R) III"),
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0x03 => {
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if processor_signature == 0x06B1 {
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Some("Intel(R) Celeron(R)")
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} else {
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Some("Intel(R) Pentium(R) III Xeon(R)")
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}
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}
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0x04 => Some("Intel(R) Pentium(R) III"),
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0x06 => Some("Mobile Intel(R) Pentium(R) III-M"),
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0x07 => Some("Mobile Intel(R) Celeron(R)"),
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0x08 => Some("Intel(R) Pentium(R) 4"),
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0x09 => Some("Intel(R) Pentium(R) 4"),
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0x0A => Some("Intel(R) Celeron(R)"),
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0x0B => {
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if processor_signature == 0x0F13 {
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Some("Intel(R) Xeon(R) MP")
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} else {
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Some("Intel(R) Xeon(R)")
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}
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}
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0x0C => Some("Intel(R) Xeon(R) MP"),
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0x0E => {
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if processor_signature == 0x0F13 {
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Some("Intel(R) Xeon(R)")
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} else {
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Some("Mobile Intel(R) Pentium(R) 4-M")
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}
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}
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0x0F => Some("Mobile Intel(R) Celeron(R)"),
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0x11 => Some("Mobile Genuine Intel(R)"),
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0x12 => Some("Intel(R) Celeron(R) M"),
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0x13 => Some("Mobile Intel(R) Celeron(R)"),
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0x14 => Some("Intel(R) Celeron(R)"),
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0x15 => Some("Mobile Genuine Intel(R)"),
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0x16 => Some("Intel(R) Pentium(R) M"),
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0x17 => Some("Mobile Intel(R) Celeron(R)"),
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_ => None,
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}
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}
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bit!(ecx, {
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0 => sse3,
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1 => pclmulqdq,
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2 => dtes64,
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3 => monitor,
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4 => ds_cpl,
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5 => vmx,
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6 => smx,
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7 => eist,
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8 => tm2,
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9 => ssse3,
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10 => cnxt_id,
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11 => sdbg,
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12 => fma,
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13 => cmpxchg16b,
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14 => xtpr_update_control,
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15 => pdcm,
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// 16 - reserved
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17 => pcid,
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18 => dca,
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19 => sse4_1,
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20 => sse4_2,
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21 => x2apic,
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22 => movbe,
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23 => popcnt,
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24 => tsc_deadline,
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25 => aesni,
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26 => xsave,
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27 => osxsave,
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28 => avx,
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29 => f16c,
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30 => rdrand
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// 31 - unused
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});
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bit!(edx, {
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0 => fpu,
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1 => vme,
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2 => de,
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3 => pse,
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4 => tsc,
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5 => msr,
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6 => pae,
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7 => mce,
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8 => cx8,
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9 => apic,
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// 10 - reserved
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11 => sep,
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12 => mtrr,
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13 => pge,
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14 => mca,
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15 => cmov,
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16 => pat,
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17 => pse_36,
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18 => psn,
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19 => clfsh,
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// 20 - reserved
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21 => ds,
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22 => acpi,
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23 => mmx,
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24 => fxsr,
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25 => sse,
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26 => sse2,
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27 => ss,
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28 => htt,
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29 => tm,
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// 30 -reserved
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31 => pbe
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});
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}
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impl fmt::Debug for VersionInformation {
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fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
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dump!(self, f, "VersionInformation", {
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family_id,
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model_id,
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stepping,
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brand_string,
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sse3,
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pclmulqdq,
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dtes64,
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monitor,
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ds_cpl,
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vmx,
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smx,
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eist,
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tm2,
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ssse3,
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cnxt_id,
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sdbg,
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fma,
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cmpxchg16b,
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xtpr_update_control,
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pdcm,
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pcid,
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dca,
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sse4_1,
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sse4_2,
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x2apic,
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movbe,
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popcnt,
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tsc_deadline,
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aesni,
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xsave,
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osxsave,
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avx,
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f16c,
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rdrand,
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fpu,
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vme,
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de,
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pse,
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tsc,
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msr,
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pae,
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mce,
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cx8,
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apic,
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sep,
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mtrr,
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pge,
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mca,
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cmov,
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pat,
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pse_36,
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psn,
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clfsh,
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ds,
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acpi,
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mmx,
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fxsr,
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sse,
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sse2,
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ss,
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htt,
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tm,
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pbe
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})
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}
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}
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#[derive(Copy, Clone)]
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pub struct ExtendedProcessorSignature {
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ecx: u32,
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edx: u32,
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}
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impl ExtendedProcessorSignature {
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fn new() -> ExtendedProcessorSignature {
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let (_, _, c, d) = cpuid(RequestType::ExtendedProcessorSignature);
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ExtendedProcessorSignature { ecx: c, edx: d }
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}
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bit!(ecx, {
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0 => lahf_sahf_in_64_bit,
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// 1-4 reserved
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5 => lzcnt,
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// 6-7 reserved
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8 => prefetchw
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// 9-31 reserved
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});
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bit!(edx, {
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// 0-10 reserved
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11 => syscall_sysret_in_64_bit,
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// 12-19 reserved
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20 => execute_disable,
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// 21-25 reserved
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26 => gigabyte_pages,
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27 => rdtscp_and_ia32_tsc_aux,
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// 28 reserved
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29 => intel_64_bit_architecture
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// 30-31 reserved
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});
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}
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impl fmt::Debug for ExtendedProcessorSignature {
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fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
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dump!(self, f, "ThermalPowerManagementInformation", {
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lahf_sahf_in_64_bit,
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lzcnt,
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prefetchw,
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syscall_sysret_in_64_bit,
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execute_disable,
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gigabyte_pages,
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rdtscp_and_ia32_tsc_aux,
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intel_64_bit_architecture
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})
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}
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}
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// 3 calls of 4 registers of 4 bytes
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const BRAND_STRING_LENGTH: usize = 3 * 4 * 4;
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pub struct BrandString {
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bytes: [u8; BRAND_STRING_LENGTH],
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}
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impl BrandString {
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fn new() -> BrandString {
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fn append_bytes(a: RequestType, bytes: &mut [u8]) {
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let (a, b, c, d) = cpuid(a);
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let result_bytes = as_bytes(&a)
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.iter()
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.chain(as_bytes(&b).iter())
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.chain(as_bytes(&c).iter())
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.chain(as_bytes(&d).iter());
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for (output, input) in bytes.iter_mut().zip(result_bytes) {
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*output = *input
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}
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}
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let mut brand_string = BrandString {
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bytes: [0; BRAND_STRING_LENGTH],
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};
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append_bytes(RequestType::BrandString1, &mut brand_string.bytes[0..]);
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append_bytes(RequestType::BrandString2, &mut brand_string.bytes[16..]);
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append_bytes(RequestType::BrandString3, &mut brand_string.bytes[32..]);
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brand_string
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}
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}
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impl Clone for BrandString {
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fn clone(&self) -> Self {
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let mut bytes = [0; BRAND_STRING_LENGTH];
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for (d, s) in bytes.iter_mut().zip(self.bytes.iter()) {
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*d = *s;
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}
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BrandString { bytes: bytes }
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}
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}
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impl Deref for BrandString {
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type Target = str;
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fn deref(&self) -> &str {
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let nul_terminator = self.bytes.iter().position(|&b| b == 0).unwrap_or(0);
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let usable_bytes = &self.bytes[..nul_terminator];
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unsafe { str::from_utf8_unchecked(usable_bytes) }.trim()
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}
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}
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impl fmt::Display for BrandString {
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fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
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(self as &str).fmt(f)
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}
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}
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impl fmt::Debug for BrandString {
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fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
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(self as &str).fmt(f)
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}
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}
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#[derive(Copy, Clone)]
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pub struct ThermalPowerManagementInformation {
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eax: u32,
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ebx: u32,
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ecx: u32,
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}
|
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impl ThermalPowerManagementInformation {
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fn new() -> ThermalPowerManagementInformation {
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let (a, b, c, _) = cpuid(RequestType::ThermalPowerManagementInformation);
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ThermalPowerManagementInformation {
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eax: a,
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ebx: b,
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ecx: c,
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}
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}
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bit!(eax, {
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0 => digital_temperature_sensor,
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1 => intel_turbo_boost,
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2 => arat,
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// 3 - reserved
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4 => pln,
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5 => ecmd,
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6 => ptm,
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||||
7 => hwp,
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8 => hwp_notification,
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9 => hwp_activity_window,
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||||
10 => hwp_energy_performance_preference,
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// 12 - reserved
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13 => hdc
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||||
});
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pub fn number_of_interrupt_thresholds(self) -> u32 {
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bits_of(self.ebx, 0, 3)
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}
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|
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bit!(ecx, {
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||||
0 => hardware_coordination_feedback,
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||||
// 1-2 - reserved
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||||
3 => performance_energy_bias
|
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});
|
||||
}
|
||||
|
||||
impl fmt::Debug for ThermalPowerManagementInformation {
|
||||
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
|
||||
dump!(self, f, "ThermalPowerManagementInformation", {
|
||||
digital_temperature_sensor,
|
||||
intel_turbo_boost,
|
||||
arat,
|
||||
pln,
|
||||
ecmd,
|
||||
ptm,
|
||||
hwp,
|
||||
hwp_notification,
|
||||
hwp_activity_window,
|
||||
hwp_energy_performance_preference,
|
||||
hdc,
|
||||
|
||||
number_of_interrupt_thresholds,
|
||||
|
||||
hardware_coordination_feedback,
|
||||
performance_energy_bias
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Copy, Clone)]
|
||||
pub struct StructuredExtendedInformation {
|
||||
ebx: u32,
|
||||
ecx: u32,
|
||||
}
|
||||
|
||||
impl StructuredExtendedInformation {
|
||||
fn new() -> StructuredExtendedInformation {
|
||||
let (_, b, c, _) = cpuid(RequestType::StructuredExtendedInformation);
|
||||
StructuredExtendedInformation { ebx: b, ecx: c }
|
||||
}
|
||||
|
||||
bit!(ebx, {
|
||||
0 => fsgsbase,
|
||||
1 => ia32_tsc_adjust_msr,
|
||||
// 2 - reserved
|
||||
3 => bmi1,
|
||||
4 => hle,
|
||||
5 => avx2,
|
||||
// 6 - reserved
|
||||
7 => smep,
|
||||
8 => bmi2,
|
||||
9 => enhanced_rep_movsb_stosb,
|
||||
10 => invpcid,
|
||||
11 => rtm,
|
||||
12 => pqm,
|
||||
13 => deprecates_fpu_cs_ds,
|
||||
// 14 - reserved
|
||||
15 => pqe,
|
||||
// 16-17 - reserved
|
||||
18 => rdseed,
|
||||
19 => adx,
|
||||
20 => smap,
|
||||
// 21-24 - reserved
|
||||
25 => intel_processor_trace
|
||||
// 26-31 - reserved
|
||||
});
|
||||
|
||||
bit!(ecx, {
|
||||
0 => prefetchwt1
|
||||
});
|
||||
}
|
||||
|
||||
impl fmt::Debug for StructuredExtendedInformation {
|
||||
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
|
||||
dump!(self, f, "StructuredExtendedInformation", {
|
||||
fsgsbase,
|
||||
ia32_tsc_adjust_msr,
|
||||
bmi1,
|
||||
hle,
|
||||
avx2,
|
||||
smep,
|
||||
bmi2,
|
||||
enhanced_rep_movsb_stosb,
|
||||
invpcid,
|
||||
rtm,
|
||||
pqm,
|
||||
deprecates_fpu_cs_ds,
|
||||
pqe,
|
||||
rdseed,
|
||||
adx,
|
||||
smap,
|
||||
intel_processor_trace,
|
||||
prefetchwt1
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Debug, Copy, Clone)]
|
||||
pub enum CacheLineAssociativity {
|
||||
Disabled,
|
||||
DirectMapped,
|
||||
TwoWay,
|
||||
FourWay,
|
||||
EightWay,
|
||||
SixteenWay,
|
||||
Full,
|
||||
}
|
||||
|
||||
#[derive(Copy, Clone)]
|
||||
pub struct CacheLine(u32);
|
||||
|
||||
impl CacheLine {
|
||||
fn new() -> CacheLine {
|
||||
let (_, _, c, _) = cpuid(RequestType::CacheLine);
|
||||
CacheLine(c)
|
||||
}
|
||||
|
||||
pub fn cache_line_size(self) -> u32 {
|
||||
bits_of(self.0, 0, 7)
|
||||
}
|
||||
|
||||
pub fn l2_associativity(self) -> Option<CacheLineAssociativity> {
|
||||
match bits_of(self.0, 12, 15) {
|
||||
0x00 => Some(CacheLineAssociativity::Disabled),
|
||||
0x01 => Some(CacheLineAssociativity::DirectMapped),
|
||||
0x02 => Some(CacheLineAssociativity::TwoWay),
|
||||
0x04 => Some(CacheLineAssociativity::FourWay),
|
||||
0x06 => Some(CacheLineAssociativity::EightWay),
|
||||
0x08 => Some(CacheLineAssociativity::SixteenWay),
|
||||
0x0F => Some(CacheLineAssociativity::Full),
|
||||
_ => None,
|
||||
}
|
||||
}
|
||||
|
||||
pub fn cache_size(self) -> u32 {
|
||||
bits_of(self.0, 16, 31)
|
||||
}
|
||||
}
|
||||
|
||||
impl fmt::Debug for CacheLine {
|
||||
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
|
||||
dump!(self, f, "CacheLine", {
|
||||
cache_line_size,
|
||||
l2_associativity,
|
||||
cache_size
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Copy, Clone)]
|
||||
pub struct TimeStampCounter {
|
||||
edx: u32,
|
||||
}
|
||||
|
||||
impl TimeStampCounter {
|
||||
fn new() -> TimeStampCounter {
|
||||
let (_, _, _, d) = cpuid(RequestType::TimeStampCounter);
|
||||
TimeStampCounter { edx: d }
|
||||
}
|
||||
|
||||
bit!(edx, {
|
||||
// 0-7 - reserved
|
||||
8 => invariant_tsc
|
||||
// 9-31 - reserved
|
||||
});
|
||||
}
|
||||
|
||||
impl fmt::Debug for TimeStampCounter {
|
||||
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
|
||||
dump!(self, f, "TimeStampCounter", { invariant_tsc })
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Copy, Clone)]
|
||||
pub struct PhysicalAddressSize(u32);
|
||||
|
||||
impl PhysicalAddressSize {
|
||||
fn new() -> PhysicalAddressSize {
|
||||
let (a, _, _, _) = cpuid(RequestType::PhysicalAddressSize);
|
||||
PhysicalAddressSize(a)
|
||||
}
|
||||
|
||||
pub fn physical_address_bits(self) -> u32 {
|
||||
bits_of(self.0, 0, 7)
|
||||
}
|
||||
|
||||
pub fn linear_address_bits(self) -> u32 {
|
||||
bits_of(self.0, 8, 15)
|
||||
}
|
||||
}
|
||||
|
||||
impl fmt::Debug for PhysicalAddressSize {
|
||||
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
|
||||
dump!(self, f, "PhysicalAddressSize", {
|
||||
physical_address_bits,
|
||||
linear_address_bits
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
/// Information about the currently running processor
|
||||
///
|
||||
/// Feature flags match the feature mnemonic listed in the Intel
|
||||
/// Instruction Set Reference. This struct provides a facade for flags
|
||||
/// so the consumer doesn't need to worry about which particular CPUID
|
||||
/// leaf provides the information.
|
||||
///
|
||||
/// For data beyond simple feature flags, you will need to retrieve
|
||||
/// the nested struct and call the appropriate methods on it.
|
||||
#[derive(Debug, Clone)]
|
||||
pub struct Master {
|
||||
// TODO: Rename struct
|
||||
version_information: Option<VersionInformation>,
|
||||
thermal_power_management_information: Option<ThermalPowerManagementInformation>,
|
||||
structured_extended_information: Option<StructuredExtendedInformation>,
|
||||
extended_processor_signature: Option<ExtendedProcessorSignature>,
|
||||
brand_string: Option<BrandString>,
|
||||
cache_line: Option<CacheLine>,
|
||||
time_stamp_counter: Option<TimeStampCounter>,
|
||||
physical_address_size: Option<PhysicalAddressSize>,
|
||||
}
|
||||
|
||||
impl Master {
|
||||
pub fn new() -> Master {
|
||||
fn when_supported<F, T>(max: u32, kind: RequestType, then: F) -> Option<T>
|
||||
where
|
||||
F: FnOnce() -> T,
|
||||
{
|
||||
if max >= kind as u32 {
|
||||
Some(then())
|
||||
} else {
|
||||
None
|
||||
}
|
||||
}
|
||||
|
||||
let (max_value, _, _, _) = cpuid(RequestType::BasicInformation);
|
||||
|
||||
let vi = when_supported(max_value, RequestType::VersionInformation, || {
|
||||
VersionInformation::new()
|
||||
});
|
||||
let tpm = when_supported(
|
||||
max_value,
|
||||
RequestType::ThermalPowerManagementInformation,
|
||||
|| ThermalPowerManagementInformation::new(),
|
||||
);
|
||||
let sei = when_supported(
|
||||
max_value,
|
||||
RequestType::StructuredExtendedInformation,
|
||||
|| StructuredExtendedInformation::new(),
|
||||
);
|
||||
|
||||
// Extended information
|
||||
|
||||
let (max_value, _, _, _) = cpuid(RequestType::ExtendedFunctionInformation);
|
||||
|
||||
let eps = when_supported(max_value, RequestType::ExtendedProcessorSignature, || {
|
||||
ExtendedProcessorSignature::new()
|
||||
});
|
||||
let brand_string =
|
||||
when_supported(max_value, RequestType::BrandString3, || BrandString::new());
|
||||
let cache_line = when_supported(max_value, RequestType::CacheLine, || CacheLine::new());
|
||||
let tsc = when_supported(max_value, RequestType::TimeStampCounter, || {
|
||||
TimeStampCounter::new()
|
||||
});
|
||||
let pas = when_supported(max_value, RequestType::PhysicalAddressSize, || {
|
||||
PhysicalAddressSize::new()
|
||||
});
|
||||
|
||||
Master {
|
||||
version_information: vi,
|
||||
thermal_power_management_information: tpm,
|
||||
structured_extended_information: sei,
|
||||
extended_processor_signature: eps,
|
||||
brand_string: brand_string,
|
||||
cache_line: cache_line,
|
||||
time_stamp_counter: tsc,
|
||||
physical_address_size: pas,
|
||||
}
|
||||
}
|
||||
|
||||
master_attr_reader!(version_information, VersionInformation);
|
||||
master_attr_reader!(
|
||||
thermal_power_management_information,
|
||||
ThermalPowerManagementInformation
|
||||
);
|
||||
master_attr_reader!(
|
||||
structured_extended_information,
|
||||
StructuredExtendedInformation
|
||||
);
|
||||
master_attr_reader!(extended_processor_signature, ExtendedProcessorSignature);
|
||||
master_attr_reader!(cache_line, CacheLine);
|
||||
master_attr_reader!(time_stamp_counter, TimeStampCounter);
|
||||
master_attr_reader!(physical_address_size, PhysicalAddressSize);
|
||||
|
||||
pub fn brand_string(&self) -> Option<&str> {
|
||||
self.brand_string
|
||||
.as_ref()
|
||||
.map(|bs| bs as &str)
|
||||
.or(self.version_information.and_then(|vi| vi.brand_string()))
|
||||
}
|
||||
|
||||
delegate_flag!(version_information, {
|
||||
sse3,
|
||||
pclmulqdq,
|
||||
dtes64,
|
||||
monitor,
|
||||
ds_cpl,
|
||||
vmx,
|
||||
smx,
|
||||
eist,
|
||||
tm2,
|
||||
ssse3,
|
||||
cnxt_id,
|
||||
sdbg,
|
||||
fma,
|
||||
cmpxchg16b,
|
||||
xtpr_update_control,
|
||||
pdcm,
|
||||
pcid,
|
||||
dca,
|
||||
sse4_1,
|
||||
sse4_2,
|
||||
x2apic,
|
||||
movbe,
|
||||
popcnt,
|
||||
tsc_deadline,
|
||||
aesni,
|
||||
xsave,
|
||||
osxsave,
|
||||
avx,
|
||||
f16c,
|
||||
rdrand,
|
||||
fpu,
|
||||
vme,
|
||||
de,
|
||||
pse,
|
||||
tsc,
|
||||
msr,
|
||||
pae,
|
||||
mce,
|
||||
cx8,
|
||||
apic,
|
||||
sep,
|
||||
mtrr,
|
||||
pge,
|
||||
mca,
|
||||
cmov,
|
||||
pat,
|
||||
pse_36,
|
||||
psn,
|
||||
clfsh,
|
||||
ds,
|
||||
acpi,
|
||||
mmx,
|
||||
fxsr,
|
||||
sse,
|
||||
sse2,
|
||||
ss,
|
||||
htt,
|
||||
tm,
|
||||
pbe
|
||||
});
|
||||
|
||||
delegate_flag!(thermal_power_management_information, {
|
||||
digital_temperature_sensor,
|
||||
intel_turbo_boost,
|
||||
arat,
|
||||
pln,
|
||||
ecmd,
|
||||
ptm,
|
||||
hwp,
|
||||
hwp_notification,
|
||||
hwp_activity_window,
|
||||
hwp_energy_performance_preference,
|
||||
hdc,
|
||||
hardware_coordination_feedback,
|
||||
performance_energy_bias
|
||||
});
|
||||
|
||||
delegate_flag!(structured_extended_information, {
|
||||
fsgsbase,
|
||||
ia32_tsc_adjust_msr,
|
||||
bmi1,
|
||||
hle,
|
||||
avx2,
|
||||
smep,
|
||||
bmi2,
|
||||
enhanced_rep_movsb_stosb,
|
||||
invpcid,
|
||||
rtm,
|
||||
pqm,
|
||||
deprecates_fpu_cs_ds,
|
||||
pqe,
|
||||
rdseed,
|
||||
adx,
|
||||
smap,
|
||||
intel_processor_trace,
|
||||
prefetchwt1
|
||||
});
|
||||
|
||||
delegate_flag!(extended_processor_signature, {
|
||||
lahf_sahf_in_64_bit,
|
||||
lzcnt,
|
||||
prefetchw,
|
||||
syscall_sysret_in_64_bit,
|
||||
execute_disable,
|
||||
gigabyte_pages,
|
||||
rdtscp_and_ia32_tsc_aux,
|
||||
intel_64_bit_architecture
|
||||
});
|
||||
|
||||
delegate_flag!(time_stamp_counter, { invariant_tsc });
|
||||
}
|
||||
/*
|
||||
cfg_if! {
|
||||
if #[cfg(any(target_arch = "x86_64", target_arch = "x86"))] {
|
||||
|
||||
#[test]
|
||||
fn basic_genuine_intel() {
|
||||
let (_, b, c, d) = cpuid(RequestType::BasicInformation);
|
||||
|
||||
assert_eq!(b"Genu", as_bytes(&b));
|
||||
assert_eq!(b"ntel", as_bytes(&c));
|
||||
assert_eq!(b"ineI", as_bytes(&d));
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn brand_string_contains_intel() {
|
||||
assert!(master().unwrap().brand_string().unwrap().contains("Intel(R)"))
|
||||
}
|
||||
|
||||
} else {}
|
||||
}
|
||||
*/
|
|
@ -9,4 +9,6 @@ pub mod virtual_memory;
|
|||
// added for experimental use
|
||||
pub mod kinfo;
|
||||
pub mod mail;
|
||||
|
||||
pub mod info;
|
||||
pub const BANNER: &str = include_str!("banner.txt");
|
||||
|
|
|
@ -1,6 +1,6 @@
|
|||
#![allow(clippy::empty_loop)]
|
||||
|
||||
use crate::log::LOG_STATE;
|
||||
use crate::experiments::info::master;
|
||||
|
||||
use {
|
||||
crate::{
|
||||
|
@ -32,7 +32,7 @@ lazy_static! {
|
|||
#[no_mangle]
|
||||
pub fn kernel_main() -> ! {
|
||||
init::init();
|
||||
LOG_STATE.lock().log_to_screen = false;
|
||||
// LOG_STATE.lock().log_to_screen = false;
|
||||
|
||||
let mut a_thread = Thread::new();
|
||||
|
||||
|
@ -46,6 +46,11 @@ pub fn kernel_main() -> ! {
|
|||
|
||||
info!("{} v{}", RELEASE_TYPE, KERNEL_VERSION);
|
||||
|
||||
info!(
|
||||
"Brand String: {:?}",
|
||||
master().unwrap().brand_string().unwrap()
|
||||
);
|
||||
|
||||
println!("$PINK$Hi$RED$ from$GREEN$ able!$RESET$");
|
||||
|
||||
println!("$RED$hi$RESET$");
|
||||
|
|
|
@ -100,9 +100,9 @@ impl Log for ANSISerialLogger {
|
|||
macro_rules! debug {
|
||||
($($arg:tt)*) => ({
|
||||
if $crate::log::LOG_STATE.lock().debug{
|
||||
use crate::log::Log;
|
||||
use crate::log::Log;
|
||||
|
||||
let _ = &log::ANSISerialLogger::debug(&alloc::format!($($arg)*));
|
||||
let _ = crate::log::ANSISerialLogger::debug(&alloc::format!($($arg)*));
|
||||
}
|
||||
})
|
||||
}
|
||||
|
|
71
ableos/src/relib/clparse/mod.rs
Normal file
71
ableos/src/relib/clparse/mod.rs
Normal file
|
@ -0,0 +1,71 @@
|
|||
use alloc::{
|
||||
string::{String, ToString},
|
||||
vec,
|
||||
vec::Vec,
|
||||
};
|
||||
|
||||
/*
|
||||
clparse
|
||||
* A simple command line parser for ableOS
|
||||
*/
|
||||
|
||||
// use std::collections::HashMap;
|
||||
#[derive(Debug)]
|
||||
pub struct Argument {
|
||||
key: String,
|
||||
value: String,
|
||||
}
|
||||
|
||||
#[derive(Debug)]
|
||||
struct Command {
|
||||
root_command: String,
|
||||
// arguments: HashMap<String, String>,
|
||||
arguments: Vec<Argument>,
|
||||
}
|
||||
|
||||
impl Command {
|
||||
pub fn parse(command: String) -> Command {
|
||||
let split_command = command.split("?");
|
||||
let mut root = "".to_string();
|
||||
let mut root_count = 0;
|
||||
let mut args: Vec<Argument> = vec![];
|
||||
for subcommand in split_command {
|
||||
match root_count {
|
||||
0 => root = subcommand.to_string(),
|
||||
1 => {
|
||||
for subarg in subcommand.split("&") {
|
||||
let mut arg1 = "";
|
||||
let mut arg2 = "";
|
||||
let mut arg_count = 0;
|
||||
for arg in subarg.split("=") {
|
||||
if arg_count == 0 {
|
||||
arg1 = arg;
|
||||
} else {
|
||||
arg2 = arg;
|
||||
}
|
||||
arg_count += 1;
|
||||
}
|
||||
let arg_struct = Argument {
|
||||
key: arg1.to_string(),
|
||||
value: arg2.to_string(),
|
||||
};
|
||||
args.push(arg_struct);
|
||||
}
|
||||
}
|
||||
_ => {}
|
||||
}
|
||||
root_count += 1;
|
||||
}
|
||||
|
||||
Command {
|
||||
root_command: root,
|
||||
arguments: args,
|
||||
}
|
||||
}
|
||||
}
|
||||
fn test() {
|
||||
let x = Command::parse("hi?there=uwu&hi=abc".to_string());
|
||||
|
||||
let y = &x.arguments[0];
|
||||
println!("{:?}", y);
|
||||
}
|
|
@ -1,6 +1,8 @@
|
|||
pub mod clparse;
|
||||
pub mod image;
|
||||
pub mod math;
|
||||
pub mod time;
|
||||
|
||||
pub struct VectorTwo {
|
||||
pub x: i32,
|
||||
pub y: i32,
|
||||
|
|
|
@ -1,5 +1,5 @@
|
|||
use {
|
||||
crate::{kmain::THREAD_LIST, log},
|
||||
crate::kmain::THREAD_LIST,
|
||||
alloc::{vec, vec::Vec},
|
||||
core::cmp::Ordering,
|
||||
};
|
||||
|
@ -60,7 +60,7 @@ impl Thread {
|
|||
Some(last_thread) => final_threadid = last_thread.id + 1,
|
||||
None => {}
|
||||
}
|
||||
debug!("New thread with $BLUE$ThreadID$RESET$: {}", final_threadid);
|
||||
debug!("New thread with ThreadID: {}", final_threadid);
|
||||
Self {
|
||||
id: final_threadid,
|
||||
tasks: vec![],
|
||||
|
|
|
@ -29,14 +29,22 @@ impl Externals for HostFunctions {
|
|||
// Take in one arg discard the rest
|
||||
SysCall::KILL => {
|
||||
info!("Program run at runtime called a system call");
|
||||
debug!("Runtime arguments: {:?}", _args);
|
||||
Ok(None)
|
||||
}
|
||||
// Do nothing
|
||||
SysCall::EMPTY => Ok(None),
|
||||
SysCall::EXIT => Ok(None),
|
||||
SysCall::CONSOLE_RESET => Ok(None),
|
||||
SysCall::CONSOLE_IN => Ok(None),
|
||||
SysCall::CONSOLE_OUT => Ok(None),
|
||||
SysCall::CONSOLE_IN => {
|
||||
info!("In");
|
||||
Ok(None)
|
||||
}
|
||||
|
||||
SysCall::CONSOLE_OUT => {
|
||||
info!("Out");
|
||||
Ok(None)
|
||||
}
|
||||
SysCall::CONSOLE_GET_TITLE => Ok(None),
|
||||
SysCall::CONSOLE_SET_TITLE => Ok(None),
|
||||
_ => panic!("Unimplemented function at {}", index),
|
||||
|
@ -72,7 +80,7 @@ impl ModuleImportResolver for HostFunctions {
|
|||
}
|
||||
|
||||
pub fn evaluate() {
|
||||
let wasm_binary = include_bytes!("rust.wasm");
|
||||
let wasm_binary = include_bytes!("bin/rust.wasm");
|
||||
|
||||
// Load wasm binary and prepare it for instantiation.
|
||||
let module = wasmi::Module::from_buffer(&wasm_binary).expect("failed to load wasm");
|
||||
|
@ -89,7 +97,6 @@ pub fn evaluate() {
|
|||
// and empty external function executor.
|
||||
let result: i32 = instance
|
||||
.invoke_export("_start", &[], &mut HostFunctions)
|
||||
// .with_resolver(&mut HostFunctions)
|
||||
.expect("failed to execute export")
|
||||
.unwrap()
|
||||
.try_into()
|
||||
|
|
Loading…
Reference in a new issue