adding system info (X86_64 only)

ableos/Cargo.toml

@@ -8,7 +8,7 @@ version = "0.1.0"
 panic = "abort"
 
 [package.metadata.bootimage]
-run-args = ["-serial", "stdio"]
+run-args = ["-serial", "stdio", "-smp", "cores=2"]
 test-args = [
     "-device",
     "isa-debug-exit,iobase=0xf4,iosize=0x04",

ableos/src/experiments/info.rs

@@ -0,0 +1,946 @@
+#![feature(asm)]
+#![cfg_attr(
+    not(any(target_arch = "x86_64", target_arch = "x86")),
+    allow(dead_code)
+)]
+
+//! ```
+//! extern crate cupid;
+//!
+//! fn main() {
+//!     let information = cupid::master();
+//!     println!("{:#?}", information);
+//!     if let Some(information) = information {
+//!         if information.sse4_2() {
+//!              println!("SSE 4.2 Available");
+//!         }
+//!     }
+//! }
+//! ```
+
+use core::ops::Deref;
+use core::{fmt, slice, str};
+
+#[repr(u32)]
+pub enum RequestType {
+    BasicInformation = 0x00000000,
+    VersionInformation = 0x00000001,
+    ThermalPowerManagementInformation = 0x00000006,
+    StructuredExtendedInformation = 0x00000007,
+    ExtendedFunctionInformation = 0x80000000,
+    ExtendedProcessorSignature = 0x80000001,
+    BrandString1 = 0x80000002,
+    BrandString2 = 0x80000003,
+    BrandString3 = 0x80000004,
+    // reserved                       = 0x80000005,
+    CacheLine = 0x80000006,
+    TimeStampCounter = 0x80000007,
+    PhysicalAddressSize = 0x80000008,
+}
+
+pub fn cpuid(code: RequestType) -> (u32, u32, u32, u32) {
+    let res1;
+    let res2;
+    let res3;
+    let res4;
+
+    unsafe {
+        llvm_asm!("cpuid"
+        : // output operands
+        "={eax}"(res1),
+        "={ebx}"(res2),
+        "={ecx}"(res3),
+        "={edx}"(res4)
+        : // input operands
+        "{eax}"(code as u32),
+        "{ecx}"(0 as u32)
+        : // clobbers
+        : // options
+        );
+    }
+
+    (res1, res2, res3, res4)
+}
+/// The main entrypoint to the CPU information
+#[cfg(any(target_arch = "x86_64", target_arch = "x86"))]
+pub fn master() -> Option<Master> {
+    Some(Master::new())
+}
+
+// This matches the Intel Architecture guide, with bits 31 -> 0.
+// The bit positions are inclusive.
+fn bits_of(val: u32, start_bit: u8, end_bit: u8) -> u32 {
+    let mut silly = 0;
+
+    for _ in start_bit..end_bit + 1 {
+        silly <<= 1;
+        silly |= 1;
+    }
+
+    (val >> start_bit) & silly
+}
+
+pub fn as_bytes(v: &u32) -> &[u8] {
+    let start = v as *const u32 as *const u8;
+    // TODO: use u32::BYTES
+    unsafe { slice::from_raw_parts(start, 4) }
+}
+
+macro_rules! bit {
+    ($reg:ident, {$($idx:expr => $name:ident),+}) => {
+        $(pub fn $name(self) -> bool {
+            ((self.$reg >> $idx) & 1) != 0
+        })+
+    }
+}
+
+macro_rules! dump {
+    ($me:expr, $f: expr, $sname:expr, {$($name:ident),+}) => {
+        $f.debug_struct($sname)
+            $(.field(stringify!($name), &$me.$name()))+
+            .finish()
+    }
+}
+
+macro_rules! delegate_flag {
+    ($item:ident, {$($name:ident),+}) => {
+        $(pub fn $name(&self) -> bool {
+            self.$item.map(|i| i.$name()).unwrap_or(false)
+        })+
+    }
+}
+
+macro_rules! master_attr_reader {
+    ($name:ident, $kind:ty) => {
+        pub fn $name(&self) -> Option<&$kind> {
+            self.$name.as_ref()
+        }
+    };
+}
+
+#[derive(Copy, Clone)]
+pub struct VersionInformation {
+    eax: u32,
+    ebx: u32,
+    ecx: u32,
+    edx: u32,
+}
+
+impl VersionInformation {
+    pub fn new() -> VersionInformation {
+        let (a, b, c, d) = cpuid(RequestType::VersionInformation);
+        VersionInformation {
+            eax: a,
+            ebx: b,
+            ecx: c,
+            edx: d,
+        }
+    }
+
+    pub fn family_id(self) -> u32 {
+        let family_id = bits_of(self.eax, 8, 11);
+        let extended_family_id = bits_of(self.eax, 20, 27);
+
+        if family_id != 0x0F {
+            family_id
+        } else {
+            extended_family_id + family_id
+        }
+    }
+
+    pub fn model_id(self) -> u32 {
+        let family_id = self.family_id();
+        let model_id = bits_of(self.eax, 4, 7);
+        let extended_model_id = bits_of(self.eax, 16, 19);
+
+        if family_id == 0x06 || family_id == 0x0F {
+            (extended_model_id << 4) + model_id
+        } else {
+            model_id
+        }
+    }
+
+    pub fn stepping(self) -> u32 {
+        bits_of(self.eax, 0, 3)
+    }
+
+    fn processor_signature(self) -> u32 {
+        self.eax
+    }
+
+    pub fn brand_string(self) -> Option<&'static str> {
+        let brand_index = bits_of(self.ebx, 0, 7);
+        let processor_signature = self.processor_signature();
+
+        match brand_index {
+            0x00 => None,
+            0x01 => Some("Intel(R) Celeron(R)"),
+            0x02 => Some("Intel(R) Pentium(R) III"),
+            0x03 => {
+                if processor_signature == 0x06B1 {
+                    Some("Intel(R) Celeron(R)")
+                } else {
+                    Some("Intel(R) Pentium(R) III Xeon(R)")
+                }
+            }
+            0x04 => Some("Intel(R) Pentium(R) III"),
+            0x06 => Some("Mobile Intel(R) Pentium(R) III-M"),
+            0x07 => Some("Mobile Intel(R) Celeron(R)"),
+            0x08 => Some("Intel(R) Pentium(R) 4"),
+            0x09 => Some("Intel(R) Pentium(R) 4"),
+            0x0A => Some("Intel(R) Celeron(R)"),
+            0x0B => {
+                if processor_signature == 0x0F13 {
+                    Some("Intel(R) Xeon(R) MP")
+                } else {
+                    Some("Intel(R) Xeon(R)")
+                }
+            }
+            0x0C => Some("Intel(R) Xeon(R) MP"),
+            0x0E => {
+                if processor_signature == 0x0F13 {
+                    Some("Intel(R) Xeon(R)")
+                } else {
+                    Some("Mobile Intel(R) Pentium(R) 4-M")
+                }
+            }
+            0x0F => Some("Mobile Intel(R) Celeron(R)"),
+            0x11 => Some("Mobile Genuine Intel(R)"),
+            0x12 => Some("Intel(R) Celeron(R) M"),
+            0x13 => Some("Mobile Intel(R) Celeron(R)"),
+            0x14 => Some("Intel(R) Celeron(R)"),
+            0x15 => Some("Mobile Genuine Intel(R)"),
+            0x16 => Some("Intel(R) Pentium(R) M"),
+            0x17 => Some("Mobile Intel(R) Celeron(R)"),
+            _ => None,
+        }
+    }
+
+    bit!(ecx, {
+         0 => sse3,
+         1 => pclmulqdq,
+         2 => dtes64,
+         3 => monitor,
+         4 => ds_cpl,
+         5 => vmx,
+         6 => smx,
+         7 => eist,
+         8 => tm2,
+         9 => ssse3,
+        10 => cnxt_id,
+        11 => sdbg,
+        12 => fma,
+        13 => cmpxchg16b,
+        14 => xtpr_update_control,
+        15 => pdcm,
+        // 16 - reserved
+        17 => pcid,
+        18 => dca,
+        19 => sse4_1,
+        20 => sse4_2,
+        21 => x2apic,
+        22 => movbe,
+        23 => popcnt,
+        24 => tsc_deadline,
+        25 => aesni,
+        26 => xsave,
+        27 => osxsave,
+        28 => avx,
+        29 => f16c,
+        30 => rdrand
+        // 31 - unused
+    });
+
+    bit!(edx, {
+        0 => fpu,
+        1 => vme,
+        2 => de,
+        3 => pse,
+        4 => tsc,
+        5 => msr,
+        6 => pae,
+        7 => mce,
+        8 => cx8,
+        9 => apic,
+        // 10 - reserved
+        11 => sep,
+        12 => mtrr,
+        13 => pge,
+        14 => mca,
+        15 => cmov,
+        16 => pat,
+        17 => pse_36,
+        18 => psn,
+        19 => clfsh,
+        // 20 - reserved
+        21 => ds,
+        22 => acpi,
+        23 => mmx,
+        24 => fxsr,
+        25 => sse,
+        26 => sse2,
+        27 => ss,
+        28 => htt,
+        29 => tm,
+        // 30 -reserved
+        31 => pbe
+    });
+}
+
+impl fmt::Debug for VersionInformation {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        dump!(self, f, "VersionInformation", {
+            family_id,
+            model_id,
+            stepping,
+            brand_string,
+            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
+        })
+    }
+}
+
+#[derive(Copy, Clone)]
+pub struct ExtendedProcessorSignature {
+    ecx: u32,
+    edx: u32,
+}
+
+impl ExtendedProcessorSignature {
+    fn new() -> ExtendedProcessorSignature {
+        let (_, _, c, d) = cpuid(RequestType::ExtendedProcessorSignature);
+        ExtendedProcessorSignature { ecx: c, edx: d }
+    }
+
+    bit!(ecx, {
+        0 => lahf_sahf_in_64_bit,
+        // 1-4 reserved
+        5 => lzcnt,
+        // 6-7 reserved
+        8 => prefetchw
+        // 9-31 reserved
+    });
+
+    bit!(edx, {
+        // 0-10 reserved
+        11 => syscall_sysret_in_64_bit,
+        // 12-19 reserved
+        20 => execute_disable,
+        // 21-25 reserved
+        26 => gigabyte_pages,
+        27 => rdtscp_and_ia32_tsc_aux,
+        // 28 reserved
+        29 => intel_64_bit_architecture
+        // 30-31 reserved
+    });
+}
+
+impl fmt::Debug for ExtendedProcessorSignature {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        dump!(self, f, "ThermalPowerManagementInformation", {
+            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
+        })
+    }
+}
+
+// 3 calls of 4 registers of 4 bytes
+const BRAND_STRING_LENGTH: usize = 3 * 4 * 4;
+
+pub struct BrandString {
+    bytes: [u8; BRAND_STRING_LENGTH],
+}
+
+impl BrandString {
+    fn new() -> BrandString {
+        fn append_bytes(a: RequestType, bytes: &mut [u8]) {
+            let (a, b, c, d) = cpuid(a);
+
+            let result_bytes = as_bytes(&a)
+                .iter()
+                .chain(as_bytes(&b).iter())
+                .chain(as_bytes(&c).iter())
+                .chain(as_bytes(&d).iter());
+
+            for (output, input) in bytes.iter_mut().zip(result_bytes) {
+                *output = *input
+            }
+        }
+
+        let mut brand_string = BrandString {
+            bytes: [0; BRAND_STRING_LENGTH],
+        };
+        append_bytes(RequestType::BrandString1, &mut brand_string.bytes[0..]);
+        append_bytes(RequestType::BrandString2, &mut brand_string.bytes[16..]);
+        append_bytes(RequestType::BrandString3, &mut brand_string.bytes[32..]);
+        brand_string
+    }
+}
+
+impl Clone for BrandString {
+    fn clone(&self) -> Self {
+        let mut bytes = [0; BRAND_STRING_LENGTH];
+        for (d, s) in bytes.iter_mut().zip(self.bytes.iter()) {
+            *d = *s;
+        }
+        BrandString { bytes: bytes }
+    }
+}
+
+impl Deref for BrandString {
+    type Target = str;
+
+    fn deref(&self) -> &str {
+        let nul_terminator = self.bytes.iter().position(|&b| b == 0).unwrap_or(0);
+        let usable_bytes = &self.bytes[..nul_terminator];
+        unsafe { str::from_utf8_unchecked(usable_bytes) }.trim()
+    }
+}
+
+impl fmt::Display for BrandString {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        (self as &str).fmt(f)
+    }
+}
+
+impl fmt::Debug for BrandString {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        (self as &str).fmt(f)
+    }
+}
+
+#[derive(Copy, Clone)]
+pub struct ThermalPowerManagementInformation {
+    eax: u32,
+    ebx: u32,
+    ecx: u32,
+}
+
+impl ThermalPowerManagementInformation {
+    fn new() -> ThermalPowerManagementInformation {
+        let (a, b, c, _) = cpuid(RequestType::ThermalPowerManagementInformation);
+        ThermalPowerManagementInformation {
+            eax: a,
+            ebx: b,
+            ecx: c,
+        }
+    }
+
+    bit!(eax, {
+        0 => digital_temperature_sensor,
+        1 => intel_turbo_boost,
+        2 => arat,
+        // 3 - reserved
+        4 => pln,
+        5 => ecmd,
+        6 => ptm,
+        7 => hwp,
+        8 => hwp_notification,
+        9 => hwp_activity_window,
+        10 => hwp_energy_performance_preference,
+        // 12 - reserved
+        13 => hdc
+    });
+
+    pub fn number_of_interrupt_thresholds(self) -> u32 {
+        bits_of(self.ebx, 0, 3)
+    }
+
+    bit!(ecx, {
+        0 => hardware_coordination_feedback,
+        // 1-2 - reserved
+        3 => performance_energy_bias
+    });
+}
+
+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 {}
+}
+*/

ableos/src/experiments/mod.rs

@@ -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");

ableos/src/kmain.rs

@@ -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$RESET$");

ableos/src/log.rs

@@ -102,7 +102,7 @@ macro_rules! debug {
         if $crate::log::LOG_STATE.lock().debug{
             use crate::log::Log;
 
-            let _ = &log::ANSISerialLogger::debug(&alloc::format!($($arg)*));
+            let _ = crate::log::ANSISerialLogger::debug(&alloc::format!($($arg)*));
         }
     })
 }

ableos/src/relib/clparse/mod.rs

@@ -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);
+}

ableos/src/relib/mod.rs

@@ -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,

ableos/src/scheduler.rs

@@ -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![],

ableos/src/wasm/mod.rs

@@ -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_IN => {
-            SysCall::CONSOLE_OUT => Ok(None),
+                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()