raphm/soaplin
1
0
Fork 0
Code Issues Pull requests Projects Releases 1 Packages Wiki Activity Actions

kernel: Patches to run processes in Ring 3.

Browse source
This commit is contained in:
RaphProductions 2025-05-07 13:14:18 +02:00
parent 8f6399e309
commit e6a2c1e240
10 changed files with 271 additions and 22 deletions
Download patch file Download diff file Expand all files Collapse all files

7
kernel/src/sched/sched.c
View file

@ -29,7 +29,7 @@ void sched_init() {
"mode.\n");
}
sched_process *sched_create(char *name, uint64_t entry_point, uint32_t flags)
sched_process *sched_create(char *name, uint64_t entry_point, pagemap_t* pm, uint32_t flags)
{
// TODO: implement a separate strlen function
// as there's like 4 strlen impls in the kernel.
@ -43,12 +43,13 @@ sched_process *sched_create(char *name, uint64_t entry_point, uint32_t flags)
memcpy(proc->name, name, i);
proc->pid = current_pid;
proc->type = SCHED_RUNNING;
proc->flags = flags;
// We are about to setup the registers ourself.
// If it's broken, it's a boom in the ass of your computer
// (and a CPU exception)
proc->pm = vmm_alloc_pm();
proc->pm = pm;
uint64_t *stack_phys = pmm_request_page();
uint64_t *stack_virt = (uint64_t*)0x40000000;
@ -107,5 +108,5 @@ void schedule(registers_t *regs)
memcpy(regs, &curr_proc->regs, sizeof(registers_t));
// Finally, load our pagemap
//vmm_load_pagemap(curr_proc->pm);
vmm_load_pagemap(curr_proc->pm);
}

3
kernel/src/sched/sched.h
View file

@ -16,6 +16,7 @@ typedef struct _sched_process {
char name[128];
int pid;
int type;
int flags;
registers_t regs;
pagemap_t *pm;
@ -34,6 +35,6 @@ extern sched_process *proc_list;
//extern sched_process *idle_process;
void sched_init();
sched_process *sched_create(char *name, uint64_t entry_point, uint32_t flags);
sched_process *sched_create(char *name, uint64_t entry_point, pagemap_t *pm, uint32_t flags);
void sched_exit(sched_process *proc);
void schedule(registers_t *regs);