Lines Matching full:b1
51 LDW .D2T2 *B0,B1 ; KSP
54 STW .D2T2 B1,*+SP[1] ; save original B1
55 XOR .D2 SP,B1,B0 ; (SP ^ KSP)
56 LDW .D2T2 *+SP[1],B1 ; restore B0/B1
59 [B0] STDW .D2T2 SP:DP,*--B1[1] ; user: save user sp/dp kstack
60 [B0] MV .S2 B1,SP ; and switch to kstack
90 STDW .D2T2 B1:B0,*SP--[1]
120 MVK .L2 0,B1
121 STW .D2T2 B1,*+SP(REGS__END+8) ; clear syscall flag
149 || LDDW .D2T2 *++SP[1],B1:B0
217 || MVK .S2 __NR_syscalls,B1
218 CMPLTU .L2 B0,B1,B1
220 [!B1] BNOP .S2 ret_from_syscall_function,5
226 || MVKL .S2 sys_call_table,B1
228 || MVKH .S2 sys_call_table,B1
229 LDW .D2T2 *+B1[B0],B0
245 MVC .S2 CSR,B1
246 SET .S2 B1,0,0,B1
247 MVC .S2 B1,CSR ; enable ints
299 MVK .S2 0x40,B1
301 AND .D2 B0,B1,B0
332 MVK .S2 __NR_syscalls,B1
336 CMPLTU .L2 B0,B1,B1
345 [!B1] B .S2X A0
347 [!B1] B .S2 sys_ni_syscall
349 [!B1] ADDKPC .S2 ret_from_syscall_function,B3,4
354 || MVKL .S2 sys_call_table,B1
355 MVKH .S2 sys_call_table,B1
356 LDW .D2T2 *+B1[B0],B0
519 || MVC .S2 TSR,B1
520 CLR .S2 B1,10,10,B1
521 MVC .S2 B1,TSR
530 [!B2] ADDAW .D2 SP,2,B1
531 [!B2] MV .D1X B1,A4
591 MVK .L2 0xc,B1
592 OR .D2 B0,B1,B0