Lines Matching refs:r1
102 * Note that we have to have decremented r1 before we write to any fields
104 * time, and it will write to the area immediately below the current r1.
109 mtspr SPRN_SPRG2,r1; \
114 mfspr r1,SPRN_SPRG3; /* if from user, start at top of */\
115 lwz r1,THREAD_INFO-THREAD(r1); /* this thread's kernel stack */\
116 addi r1,r1,THREAD_SIZE; \
117 1: subi r1,r1,INT_FRAME_SIZE; /* Allocate an exception frame */\
118 tophys(r11,r1); \
171 stw r1,GPR1(r11); \
173 stw r1,0(r11); \
174 tovirt(r1,r11); \
189 * r1 saved in stack frame, now virt stack/excframe pointer
203 addi r3,r1,STACK_FRAME_OVERHEAD; \
209 addi r3,r1,STACK_FRAME_OVERHEAD; \
406 addi r3,r1,STACK_FRAME_OVERHEAD
414 addi r3,r1,STACK_FRAME_OVERHEAD
436 addi r3,r1,STACK_FRAME_OVERHEAD
704 lwz r1,GPR1(r11)
718 addi r3,r1,STACK_FRAME_OVERHEAD
818 lis r1,init_thread_union@ha
819 addi r1,r1,init_thread_union@l
821 stwu r0,THREAD_SIZE-STACK_FRAME_OVERHEAD(r1)