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