| // assert that we can issue a software exception |
| // and that the expt number is passed correctly through |
| // SEQSTAT. |
| # mach: bfin |
| # sim: --environment operating |
| |
| .include "testutils.inc" |
| |
| start |
| .ifndef BFIN_HOST |
| imm32 p0, 0xFFE02000; /* EVT0 */ |
| P1 = re (Z); // load a pointer to ihandler interrupt 1 |
| P1.H = re; |
| [ P0 + (4*3) ] = P1; |
| |
| R0 = -1; /* unmask all interrupts */ |
| imm32 p1, 0xFFE02104; |
| [P1] = R0; |
| |
| R0 = start_uspace (Z); |
| R0.H = start_uspace; |
| RETI = R0; |
| RTI; |
| start_uspace: |
| EXCPT 10; |
| |
| DBGA ( R1.L , 0x1238 ); |
| |
| dbg_pass; |
| |
| // ihandler |
| re: |
| R0 = SEQSTAT; |
| R0 <<= (32-6); |
| R0 >>= (32-6); |
| R2 = 0x20; |
| CC = R0 < R2; |
| IF !CC JUMP _error; |
| DBGA ( R0.L , 0xa ); |
| R1 = 0x1234 (X); |
| R1 += 1; |
| R1 += 1; |
| R1 += 1; |
| R1 += 1; |
| RTX; |
| |
| _error: |
| DBGA ( R0.L , EXCPT_PROTVIOL ); |
| dbg_fail; |
| |
| .endif |
