Lines Matching refs:B1
54 LDW .D2T2 *B0,B1 ; KSP
57 STW .D2T2 B1,*+SP[1] ; save original B1
58 XOR .D2 SP,B1,B0 ; (SP ^ KSP)
59 LDW .D2T2 *+SP[1],B1 ; restore B0/B1
62 [B0] STDW .D2T2 SP:DP,*--B1[1] ; user: save user sp/dp kstack
63 [B0] MV .S2 B1,SP ; and switch to kstack
93 STDW .D2T2 B1:B0,*SP--[1]
123 MVK .L2 0,B1
124 STW .D2T2 B1,*+SP(REGS__END+8) ; clear syscall flag
152 || LDDW .D2T2 *++SP[1],B1:B0
220 || MVK .S2 __NR_syscalls,B1
221 CMPLTU .L2 B0,B1,B1
223 [!B1] BNOP .S2 ret_from_syscall_function,5
229 || MVKL .S2 sys_call_table,B1
231 || MVKH .S2 sys_call_table,B1
232 LDW .D2T2 *+B1[B0],B0
248 MVC .S2 CSR,B1
249 SET .S2 B1,0,0,B1
250 MVC .S2 B1,CSR ; enable ints
335 MVK .S2 __NR_syscalls,B1
339 CMPLTU .L2 B0,B1,B1
348 [!B1] B .S2X A0
350 [!B1] B .S2 sys_ni_syscall
352 [!B1] ADDKPC .S2 ret_from_syscall_function,B3,4
357 || MVKL .S2 sys_call_table,B1
358 MVKH .S2 sys_call_table,B1
359 LDW .D2T2 *+B1[B0],B0