Commit | Line | Data |
---|---|---|
ac919f08 JH |
1 | /* Pass a breakpoint through to Codescape */ |
2 | ||
3 | #include <asm/tbx.h> | |
4 | ||
5 | .text | |
6 | .global ___TBIUnExpXXX | |
7 | .type ___TBIUnExpXXX,function | |
8 | ___TBIUnExpXXX: | |
9 | TSTT D0Ar2,#TBICTX_CRIT_BIT ! Result of nestable int call? | |
10 | BZ $LTBINormCase ! UnExpXXX at background level | |
11 | MOV D0Re0,TXMASKI ! Read TXMASKI | |
12 | XOR TXMASKI,D1Re0,D1Re0 ! Turn off BGNDHALT handling! | |
13 | OR D0Ar2,D0Ar2,D0Re0 ! Preserve bits cleared | |
14 | $LTBINormCase: | |
15 | MSETL [A0StP],D0Ar6,D0Ar4,D0Ar2 ! Save args on stack | |
16 | SETL [A0StP++],D0Ar2,D1Ar1 ! Init area for returned values | |
17 | SWITCH #0xC20208 ! Total stack frame size 8 Dwords | |
18 | ! write back size 2 Dwords | |
19 | GETL D0Re0,D1Re0,[--A0StP] ! Get result | |
20 | SUB A0StP,A0StP,#(8*3) ! Recover stack frame | |
21 | MOV PC,D1RtP | |
22 | .size ___TBIUnExpXXX,.-___TBIUnExpXXX |