Lines Matching refs:B0
51 STW .D2T2 B0,*SP--[2] ; save original B0
52 MVKL .S2 current_ksp,B0
53 MVKH .S2 current_ksp,B0
54 LDW .D2T2 *B0,B1 ; KSP
58 XOR .D2 SP,B1,B0 ; (SP ^ KSP)
59 LDW .D2T2 *+SP[1],B1 ; restore B0/B1
60 LDW .D2T2 *++SP[2],B0
61 SHR .S2 B0,THREAD_SHIFT,B0 ; 0 if already using kstack
62 [B0] STDW .D2T2 SP:DP,*--B1[1] ; user: save user sp/dp kstack
63 [B0] MV .S2 B1,SP ; and switch to kstack
64 ||[!B0] STDW .D2T2 SP:DP,*--SP[1] ; kernel: save on current stack
93 STDW .D2T2 B1:B0,*SP--[1]
152 || LDDW .D2T2 *++SP[1],B1:B0
219 MV .D2X A4,B0
221 CMPLTU .L2 B0,B1,B1
232 LDW .D2T2 *+B1[B0],B0
239 ; B0 = sys_call_table[__NR_*]
240 BNOP .S2 B0,5 ; branch to syscall handler
322 ;; B0 = syscall number (in sys_call_table)
339 CMPLTU .L2 B0,B1,B1
359 LDW .D2T2 *+B1[B0],B0
364 ;; B0 = _sys_call_table[__NR_*]
365 B .S2 B0