| /trunk/kernel/arch/arm32/src/userspace.c |
|---|
| 87,13 → 87,12 |
| /* set user mode, set registers, jump */ |
| asm volatile ( |
| "mov r0, %0 \n" |
| "mov sp, %0 \n" |
| "msr spsr_c, %1 \n" |
| "ldmfd r0!, {r0-r12, sp, lr}^ \n" |
| "ldmfd r0!, {pc}^\n" |
| "ldmfd sp!, {r0-r12, sp, lr}^ \n" |
| "ldmfd sp!, {pc}^\n" |
| : |
| : "r" (&ustate), "r" (user_mode) |
| : "r0", "r1" |
| ); |
| /* unreachable */ |