Lines Matching refs:SP
52 ; 1. SP auto-switched to kernel mode stack
62 ; At the end, SP points to pt_regs
81 ; 1. SP auto-switched to kernel mode stack
85 ; At the end, SP points to pt_regs
160 ; - K mode: add the offset from current SP where H/w starts auto push
163 ; 2. Upon entry SP is always saved (for any inspection, unwinding etc),
166 lr r10, [AUX_USER_SP] ; U mode SP variable
170 add2.nz r10, r10, SZ_PT_REGS/4 ; K mode SP
172 st r10, [sp, PT_sp] ; SP (pt_regs->sp)
195 ; Restore SP (into AUX_USER_SP) only if returning to U mode
247 ; SP points to PC/STAT32: hw restores them despite NO_AUTOSAVE
260 btst r0, STATUS_U_BIT ; Z flag set if K, used in restoring SP