kern
annotate src/proc-asm.S @ 54:4eaecb14fe31
bringing the task switching thing into shape with proper per-process kernel stacks and shit
| author | John Tsiombikas <nuclear@member.fsf.org> |
|---|---|
| date | Sun, 14 Aug 2011 16:57:23 +0300 |
| parents | |
| children | 437360696883 |
| rev | line source |
|---|---|
| nuclear@54 | 1 .text |
| nuclear@54 | 2 /* switch_stack(uint32_t new_stack) |
| nuclear@54 | 3 * switches to the new stack and returns the old stack pointer |
| nuclear@54 | 4 */ |
| nuclear@54 | 5 .globl switch_stack |
| nuclear@54 | 6 switch_stack: |
| nuclear@54 | 7 movl %esp, %eax |
| nuclear@54 | 8 movl 4(%esp), %esp |
| nuclear@54 | 9 ret |