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- /* Pass a breakpoint through to Codescape */
- #include <asm/tbx.h>
- .text
- .global ___TBIUnExpXXX
- .type ___TBIUnExpXXX,function
- ___TBIUnExpXXX:
- TSTT D0Ar2,#TBICTX_CRIT_BIT ! Result of nestable int call?
- BZ $LTBINormCase ! UnExpXXX at background level
- MOV D0Re0,TXMASKI ! Read TXMASKI
- XOR TXMASKI,D1Re0,D1Re0 ! Turn off BGNDHALT handling!
- OR D0Ar2,D0Ar2,D0Re0 ! Preserve bits cleared
- $LTBINormCase:
- MSETL [A0StP],D0Ar6,D0Ar4,D0Ar2 ! Save args on stack
- SETL [A0StP++],D0Ar2,D1Ar1 ! Init area for returned values
- SWITCH #0xC20208 ! Total stack frame size 8 Dwords
- ! write back size 2 Dwords
- GETL D0Re0,D1Re0,[--A0StP] ! Get result
- SUB A0StP,A0StP,#(8*3) ! Recover stack frame
- MOV PC,D1RtP
- .size ___TBIUnExpXXX,.-___TBIUnExpXXX
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