| 1,6 → 1,5 |
|---|
| # |
| # Copyright (C) 2005 Jakub Vana |
| # Copyright (C) 2005 Jakub Jermar |
| # All rights reserved. |
| # |
| # Redistribution and use in source and binary forms, with or without |
| 28,7 → 27,6 |
|---|
| # |
| |
| #include <arch/stack.h> |
| #include <arch/register.h> |
| |
| #define STACK_ITEMS 12 |
| #define STACK_FRAME_SIZE ((STACK_ITEMS*STACK_ITEM_SIZE) + STACK_SCRATCH_AREA_SIZE) |
| 106,7 → 104,7 |
|---|
| mov r28 = ar.bspstore ;; |
| |
| /* assume kernel backing store */ |
| /* mov ar.bspstore = r28 ;; */ |
| mov ar.bspstore = r28 ;; |
| |
| mov r29 = ar.bsp |
| |
| 146,8 → 144,8 |
|---|
| ld8 r25 = [r31], +8 ;; /* load ar.pfs */ |
| ld8 r24 = [r31], +8 ;; /* load ar.rsc */ |
| |
| /* mov ar.bspstore = r28 ;; */ /* (step 4) */ |
| /* mov ar.rnat = r27 */ /* (step 5) */ |
| mov ar.bspstore = r28 ;; /* (step 4) */ |
| mov ar.rnat = r27 /* (step 5) */ |
| |
| mov ar.pfs = r25 /* (step 6) */ |
| mov cr.ifs = r26 |
| 191,7 → 189,7 |
|---|
| add out1 = STACK_SCRATCH_AREA_SIZE, r12 |
| |
| /* 6. switch to bank 1 and reenable PSR.ic */ |
| ssm PSR_IC_MASK |
| ssm 0x2000 |
| bsw.1 ;; |
| srlz.d |
| |
| 247,11 → 245,6 |
|---|
| mov loc46 = r31 |
| |
| /* 9. skipped (will not enable interrupts) */ |
| /* |
| * ssm PSR_I_MASK |
| * ;; |
| * srlz.d |
| */ |
| |
| /* 10. call handler */ |
| mov b1 = loc2 |
| 261,11 → 254,6 |
|---|
| 0: |
| |
| /* 12. skipped (will not disable interrupts) */ |
| /* |
| * rsm PSR_I_MASK |
| * ;; |
| * srlz.d |
| */ |
| |
| /* 13. restore general and floating-point registers */ |
| /* TODO: restore floating-point context */ |
| 319,7 → 307,7 |
|---|
| mov b7 = loc16 |
| |
| /* 15. disable PSR.ic and switch to bank 0 */ |
| rsm PSR_IC_MASK |
| rsm 0x2000 |
| bsw.0 ;; |
| srlz.d |
| |