Lines Matching refs:tos
37 * @tos:
38 * The @tos variable holds a pointer to the top of the irq stack and
42 * Note, that (tos) is both in input and output constraints to ensure
58 * As documented already above the @tos variable is required to be in
70 * - tos:
83 register void *tos asm("r11"); \
85 tos = ((void *)(stack)); \
88 "movq %%rsp, (%[tos]) \n" \
89 "movq %[tos], %%rsp \n" \
95 : "+r" (tos), ASM_CALL_CONSTRAINT \
96 : [__func] "i" (func), [tos] "r" (tos) argconstr \