GKaszewski/k-os
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feat(kernel): console cap gates DebugPutchar, no uart fast path; spawn start arg in a0; delegate returns slot

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This commit is contained in:
Gabriel Kaszewski
2026-10-27 14:54:36 +01:00
parent 33e1c849d1
commit 7415bab7f5
31 changed files with 290 additions and 64 deletions
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8
crates/adapter-riscv/src/boot/loader.rs
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@@ -11,8 +11,10 @@ const USER_VA_BASE: usize = 0x10000;
const USER_STACK_PAGES: usize = USER_VA_BASE / PAGE_SIZE - 1;
const MAX_FILE_SIZE: usize = 64 * 1024;
#[derive(Clone, Copy)]
pub struct LoadedProcess {
pub pid: ProcessId,
pub tid: ThreadId,
}
fn kern() -> &'static mut kernel::Kernel<crate::platform::RiscVPlatform> {
@@ -35,7 +37,7 @@ fn elf_buffer() -> &'static mut [u8] {
}
}
pub fn load_init(uart: &Uart, blk: &mut VirtioBlk) -> (LoadedProcess, ThreadId) {
pub fn load_init(uart: &Uart, blk: &mut VirtioBlk) -> LoadedProcess {
let (pid, tid) = kern()
.boot(
types::bounded::Priority::DEFAULT,
@@ -47,7 +49,7 @@ pub fn load_init(uart: &Uart, blk: &mut VirtioBlk) -> (LoadedProcess, ThreadId)
setup_thread(tid, entry);
uart.write_str("k-os: init loaded\n");
(LoadedProcess { pid }, tid)
LoadedProcess { pid, tid }
}
pub fn load_server(
@@ -68,7 +70,7 @@ pub fn load_server(
uart.write_str(label);
uart.write_str(" loaded\n");
LoadedProcess { pid }
LoadedProcess { pid, tid }
}
fn setup_thread(tid: ThreadId, entry: usize) {