| 136,8 → 136,9 |
|---|
| st8 [r31] = r25, -8 ;; /* save ar.pfs */ |
| st8 [r31] = r26, -8 /* save ar.ifs */ |
| |
| and r30 = ~3, r24 ;; |
| mov ar.rsc = r30 ;; /* place RSE in enforced lazy mode */ |
| and r24 = ~(RSC_PL_MASK), r24 ;; |
| and r30 = ~(RSC_MODE_MASK), r24 ;; |
| mov ar.rsc = r30 ;; /* update RSE state */ |
| |
| mov r27 = ar.rnat |
| mov r28 = ar.bspstore ;; |
| 162,7 → 163,7 |
|---|
| st8 [r31] = r28, -8 ;; /* save ar.bspstore */ |
| st8 [r31] = r29, -8 /* save ar.bsp */ |
| |
| mov ar.rsc = r24 /* restore RSE's setting */ |
| mov ar.rsc = r24 /* restore RSE's setting + kernel privileges */ |
| |
| /* steps 6 - 15 are done by heavyweight_handler_inner() */ |
| mov R_RET = b0 /* save b0 belonging to interrupted context */ |
| 300,6 → 301,8 |
|---|
| */ |
| |
| /* 10. call handler */ |
| movl r1 = _hardcoded_load_address |
| |
| mov b1 = loc2 |
| br.call.sptk.many b0 = b1 |
| |