| /trunk/kernel/arch/arm32/src/context.S |
|---|
| 1,5 → 1,5 |
| # |
| # Copyright (c) 2003-2004 Jakub Jermar |
| # Copyright (c) 2007 Petr Stepan |
| # All rights reserved. |
| # |
| # Redistribution and use in source and binary forms, with or without |
| 32,7 → 32,28 |
| .global context_restore_arch |
| context_save_arch: |
| /* TODO */ |
| stmfd sp!, {r1} |
| mrs r1, cpsr |
| and r1, r1, #0x1f |
| stmia r0!, {r1} |
| ldmfd sp!, {r1} |
| stmia r0!, {sp, lr} |
| stmia r0!, {r4-r11} |
| mov r0, #1 |
| mov pc, lr |
| context_restore_arch: |
| ldmia r0!, {r4} |
| mrs r5, cpsr |
| bic r5, r5, #0x1f |
| orr r5, r5, r4 |
| msr cpsr_c, r5 |
| ldmia r0!, {sp, lr} |
| ldmia r0!, {r4-r11} |
| context_restore_arch: |
| /* TODO */ |
| mov r0, #0 |
| mov pc, lr |