kamkow1/mop3
1
1
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

First Hello world syscall
All checks were successful
Build documentation / build-and-deploy (push) Successful in 26s
Details

Browse Source
This commit is contained in:
Kamil Kowalczyk
2026-01-03 02:04:09 +01:00
parent 1341dc00d9
commit e52268cd8e
26 changed files with 228 additions and 140 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
kernel/proc/proc.c
View File

@@ -108,25 +108,26 @@ static struct proc* proc_spawn_rd (char* name) {
return proc_from_elf (rd_file->content);
}
static void proc_register (struct proc* proc) {
static void proc_register_for_cpu (struct proc* proc, struct cpu* cpu) {
/* make available globally. */
struct procw* procw = malloc (sizeof (*procw));
if (procw == NULL)
return;
procw->proc = proc;
proc->procw = procw;
proc->cpu = cpu;
spin_lock (&procs_lock);
spin_lock (&thiscpu->lock);
spin_lock (&cpu->lock);
linklist_append (struct procw*, procs, procw);
linklist_append (struct proc*, thiscpu->proc_run_q, proc);
linklist_append (struct proc*, cpu->proc_run_q, proc);
if (thiscpu->proc_current == NULL)
thiscpu->proc_current = proc;
if (cpu->proc_current == NULL)
cpu->proc_current = proc;
spin_unlock (&thiscpu->lock);
spin_unlock (&cpu->lock);
spin_unlock (&procs_lock);
}
@@ -170,9 +171,8 @@ void proc_sched (void) {
spin_unlock (&thiscpu->lock);
if (next != NULL && atomic_load (&next->state) == PROC_READY) {
do_sched (&next->pdata.regs, &next->pd);
}
if (next != NULL && atomic_load (&next->state) == PROC_READY)
do_sched (next);
idle:
spin ();
@@ -190,11 +190,11 @@ static void proc_irq_sched (void* arg, void* regs) {
void proc_init (void) {
struct proc* init = proc_spawn_rd ("init.exe");
proc_register (init);
proc_register_for_cpu (init, thiscpu);
#if defined(__x86_64__)
irq_attach (&proc_irq_sched, NULL, SCHED_PREEMPT_TIMER, 0);
irq_attach (&proc_irq_sched, NULL, SCHED_PREEMPT_TIMER, IRQ_INTERRUPT_SAFE);
#endif
do_sched (&init->pdata.regs, &init->pd);
do_sched (init);
}