forked from AbleOS/ableos
sds prelim work
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634d05acea
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cc4de4ab5e
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@ -1,6 +1,14 @@
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//! Environment call handling routines
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use crate::allocator;
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use core::borrow::Borrow;
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use crate::{
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allocator,
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holeybytes::kernel_services::{
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block_read,
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service_definition_service::{sds_msg_handler, SERVICES},
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},
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};
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use {
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super::{mem::Memory, Vm},
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@ -68,6 +76,10 @@ pub fn handler(vm: &mut Vm) {
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use alloc::vec::Vec;
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match buffer_id {
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0 => match sds_msg_handler(vm, mem_addr, length) {
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Ok(()) => {}
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Err(err) => log::error!("Improper sds format"),
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},
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1 => match log_msg_handler(vm, mem_addr, length) {
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Ok(()) => {}
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Err(err) => log::error!("Improper log format"),
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@ -137,14 +149,8 @@ pub fn handler(vm: &mut Vm) {
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fn log_msg_handler(vm: &mut Vm, mem_addr: u64, length: usize) -> Result<(), LogError> {
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// let message_length = 8 + 8 + 8;
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// log::info!("Mem Addr 0x{:x?} length {}", mem_addr, length);
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let mut msg_vec = vec![];
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let mut msg_vec = block_read(mem_addr, length);
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for x in 0..(length as isize) {
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let xyz = mem_addr as *const u8;
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let value = unsafe { xyz.offset(x).read() };
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// info!("{} - 0x{:x?} - {}", value, value, value as char);
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msg_vec.push(value);
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}
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let log_level = msg_vec.pop().unwrap();
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match String::from_utf8(msg_vec) {
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Ok(strr) => {
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@ -1,5 +1,9 @@
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use {
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crate::holeybytes::{ecah::LogError, kernel_services::mem_serve, Vm},
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crate::holeybytes::{
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ecah::LogError,
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kernel_services::{block_read, mem_serve},
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Vm,
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},
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log::info,
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};
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@ -23,19 +27,8 @@ pub fn memory_msg_handler(
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mem_addr: u64,
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length: usize,
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) -> Result<(), MemoryServiceError> {
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let msg_type = (mem_addr) as *const u8;
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// info!("memory message type {:?}", unsafe { msg_type.read() });
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let mut msg_vec = block_read(mem_addr, length);
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let ptr = (mem_addr + 1) as *const u64;
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// info!("ptr: {:x?}", unsafe { ptr.read() });
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let page_count_addr = (mem_addr + 9) as *const u8;
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// let page_count = unsafe { page_count_addr.read() };
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// info!("page count {}", page_count);
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// if page_count > 16 {
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// use log::error;
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// error!("Map less pages at a time");
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// }
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Ok(())
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}
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@ -1 +1,15 @@
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use alloc::{vec, vec::Vec};
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pub mod mem_serve;
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pub mod service_definition_service;
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pub fn block_read(mem_addr: u64, length: usize) -> Vec<u8> {
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let mut msg_vec = vec![];
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for x in 0..(length as isize) {
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let xyz = mem_addr as *const u8;
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let value = unsafe { xyz.offset(x).read() };
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msg_vec.push(value);
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}
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msg_vec
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}
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@ -0,0 +1,30 @@
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use {
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crate::{
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alloc::string::ToString,
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holeybytes::{ecah::LogError, kernel_services::block_read, Vm},
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},
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alloc::string::String,
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hashbrown::HashMap,
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log::info,
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spin::{lazy::Lazy, Mutex},
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};
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pub struct Services(HashMap<u64, String>);
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pub static SERVICES: Lazy<Mutex<Services>> = Lazy::new(|| {
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let mut dt = Services(HashMap::new());
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dt.0.insert(0, "SDS".to_string());
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info!("test");
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Mutex::new(dt)
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});
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pub fn sds_msg_handler(vm: &mut Vm, mem_addr: u64, length: usize) -> Result<(), LogError> {
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let mut msg_vec = block_read(mem_addr, length);
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let buffer_id_raw = &msg_vec[0..8];
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let mut arr = [0u8; 8];
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arr.copy_from_slice(&buffer_id_raw);
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let buffer_id = u64::from_le_bytes(arr);
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info!("BufferID({:x?})", buffer_id);
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Ok(())
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}
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@ -39,6 +39,7 @@ impl hbvm::mem::Memory for Memory {
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) -> Result<(), hbvm::mem::LoadError> {
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use log::{error, info};
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if addr.get() % 4096 == 0 {}
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info!("a");
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core::ptr::copy(addr.get() as *const u8, target, count);
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Ok(())
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}
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@ -50,8 +51,6 @@ impl hbvm::mem::Memory for Memory {
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source: *const u8,
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count: usize,
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) -> Result<(), hbvm::mem::StoreError> {
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// log::info!("Storing memory");
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core::ptr::copy(source, addr.get() as *mut u8, count);
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Ok(())
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}
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@ -2,7 +2,7 @@
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use {
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crate::{
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arch::hardware_random_u64,
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arch::{hardware_random_u64, logging::SERIAL_CONSOLE},
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bootmodules::{build_cmd, BootModules},
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capabilities,
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device_tree::DeviceTree,
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@ -268,6 +268,7 @@ TERM_BACKDROP={}
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"target/test-programs/main.hbf",
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"target/test-programs/serial_driver.hbf",
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"target/test-programs/vfs_test.hbf",
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"target/test-programs/sds_test.hbf",
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"target/test-programs/limine_framebuffer_driver.hbf",
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"target/test-programs/keyboard_driver.hbf",
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] {
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5
sysdata/protocol.idl
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5
sysdata/protocol.idl
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type BufferID = u64;
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protocol SDS {
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fn register_protocol(BufferID, String) -> bool;
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}
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@ -25,6 +25,10 @@ cmd_line = ""
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path = "boot:///ecall.hbf"
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cmd_line = ""
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[boot.limine.ableos.modules.sds_test]
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path = "boot:///sds_test.hbf"
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cmd_line = ""
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[boot.limine.ableos.modules.main]
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path = "boot:///main.hbf"
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cmd_line = ""
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16
sysdata/test-programs/sds_test.rhai
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16
sysdata/test-programs/sds_test.rhai
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fn set_buffer_protocol(buffer_id, string) {
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let str = data::str("01234567" + string);
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li64(r10, buffer_id);
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str(r10, r0, str, 8);
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li64(r1, 3);
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li64(r2, 0);
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lra(r3, r0, str);
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li64(r4, str.len);
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eca();
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}
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set_buffer_protocol(1, "string");
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tx();
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