Lines Matching refs:stack
55 * General entry for all debuggers. This gets us onto the debug stack and
71 stw r0,FM_LR_SAVE(r1) ; Save return on current stack
73 lwz r9,PP_DEBSTACKPTR(r8) ; Get the debug stack
77 mr r9,r1 ; We are already on the stack, so use the current value
81 stw r1,FM_ARG0(r9) ; Save the old stack pointer as if it were the first arg
83 stw r0,PP_DEBSTACKPTR(r8) ; Mark debug stack as busy
93 addi r1,r1,FM_SIZE ; Pop off first stack frame
100 lwz r9,PP_DEBSTACK_TOP_SS(r8) ; Get the top of the stack
101 cmplw r1,r9 ; Have we hit the bottom of the debug stack?
102 lwz r1,FM_ARG0(r1) ; Get previous stack frame
105 bnelr ; Return if still on debug stack
107 stw r9,PP_DEBSTACKPTR(r8) ; Mark debug stack as free