diff options
Diffstat (limited to 'arch/x86_64/proc/scheduler.c')
| -rw-r--r-- | arch/x86_64/proc/scheduler.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/x86_64/proc/scheduler.c b/arch/x86_64/proc/scheduler.c new file mode 100644 index 0000000..23e54af --- /dev/null +++ b/arch/x86_64/proc/scheduler.c @@ -0,0 +1,20 @@ +#include "proc/scheduler.h" +#include "arch/x86_64/hal/gdt.h" +#include "process.h" +#include "../hal/smp.h" +#include <string.h> + +void +_scheduler_switch_pcb_arch(pcb_t *target) +{ + processor_t *proc = processor_current(); + proc->tss.rsp[0] = (uintptr_t)target->header.ksp; + + if(target->iopb) { + proc->tss.iopb = sizeof(struct tss); + jove_owned_obj_t *iopb_obj = obj_take(target->iopb); + memcpy(proc->iopb, obj_deref(iopb_obj), sizeof(proc->iopb)); + }else{ + proc->tss.iopb = 0xff; + } +} |
