| 29,11 → 29,12 |
|---|
| #include <proc/scheduler.h> |
| #include <proc/thread.h> |
| #include <arch.h> |
| #include <arch/register.h> |
| #include <arch/mm/tlb.h> |
| #include <config.h> |
| #include <align.h> |
| |
| /** Record kernel stack address in ar.k7 and make sure it is mapped in DTR. */ |
| /** Record kernel stack address in bank 0 r23 and make sure it is mapped in DTR. */ |
| void before_thread_runs_arch(void) |
| { |
| __address base; |
| 49,11 → 50,14 |
|---|
| } |
| |
| /* |
| * Record address of kernel stack to ar.k7 |
| * where it will be found after switch |
| * from userspace. |
| * Record address of kernel stack to bank 0 r23 |
| * where it will be found after switch from userspace. |
| */ |
| __asm__ volatile ("mov ar.k7 = %0\n" : : "r" (THREAD->kstack)); |
| __asm__ volatile ( |
| "bsw.0\n" |
| "mov r23 = %0\n" |
| "bsw.1\n" |
| : : "r" (THREAD->kstack)); |
| } |
| |
| void after_thread_ran_arch(void) |