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Forum Post: A problem at return some function on av bios sdk

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Dear all

I'm using the 8148 EVM and av_bio_sdk_0800. I added some function on 'demo' project in the sdk.

A exception occur when return my function.

What can I do to debug this issue?

------------------------------------

[C674] A0=0x0 A1=0x0
[C674] A2=0xffff0137 A3=0x86ee7e1c
[C674] A4=0x2000000 A5=0x1
[C674] A6=0xe1 A7=0xff00
[C674] A8=0x86edf16c A9=0x0
[C674] A10=0x0 A11=0x0
[C674] A12=0x0 A13=0x0
[C674] A14=0x0 A15=0x0
[C674] A16=0x0 A17=0x62000118
[C674] A18=0xfffffffe A19=0xffffffff
[C674] A20=0x0 A21=0x0
[C674] A22=0x53425eaf A23=0x2f81e721
[C674] A24=0x0 A25=0x80000000
[C674] A26=0x400 A27=0x80000000
[C674] A28=0x200 A29=0xe8ba2e8a
[C674] A30=0xd1600000 A31=0x0
[C674] B0=0x1 B1=0x1
[C674] B2=0x0 B3=0x74
[C674] B4=0x221e0100 B5=0x14000102
[C674] B6=0x80ca800 B7=0x0
[C674] B8=0x0 B9=0x1
[C674] B10=0x0 B11=0x0
[C674] B12=0x0 B13=0x0
[C674] B14=0x86eec178 B15=0x863483d0
[C674] B16=0x0 B17=0x0
[C674] B18=0x0 B19=0x6
[C674] B20=0x9f B21=0x20e8180
[C674] B22=0xf B23=0x0
[C674] B24=0x28f6a7c1 B25=0xa1b94a00
[C674] B26=0x0 B27=0xffffffff
[C674] B28=0x0 B29=0x1
[C674] B30=0x3fe00000 B31=0x25800
[C674] NTSR=0x1020d
[C674] ITSR=0x20d
[C674] IRP=0x86736be4
[C674] SSR=0x0
[C674] AMR=0x0
[C674] RILC=0x0
[C674] ILC=0x0
[C674] Exception at 0x30
[C674] EFR=0x2 NRP=0x30
[C674] Internal exception: IERR=0x1
[C674] Instruction fetch exception
[C674] ti.sysbios.family.c64p.Exception: line 248: E_exceptionMin: pc = 0x00000074, sp = 0x863483d0.
[C674] To see more exception detail, use ROV or set 'ti.sysbios.family.c64p.Exception.enablePrint = true;'
[C674] xdc.runtime.Error.raise: terminating execution

-------------------------------------------------------------------------------------------------------         

298       } (end of my function)
8670e32c:   018022EE            LDW.D2T2      *+B15[34],B3
8670e330:   07804452            ADDK.S2       136,SP
8670e334:   008CA362            BNOP.S2       B3,5
310    


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