Dear all,
We are working on C6654 DSP core using the SYS/BIOS bios_6_40_03_39 and we get the following exception
When the function BIOS_getThreadType is called then an opcode exception takes place.
Following the B3 registers , in disassembly window, I found the following the instrucition in address 008bf314:
10231C12 CALLP.S2 ti_sysbios_BIOS_getThreadType__E (PC+71904 = 0x008d0be0),B3
Have a look below the full stack error path
C66xx_0] e8
A24=0x8080df80 A25=0x1
A26=0x0 A27=0x807e6f80
A28=0x807e6eec A29=0x0
A30=0x30 A31=0x78
B0=0x2065 B1=0xf0000c
B2=0x0 B3=0x8bf314
B4=0x0 B5=0x0
B6=0x8533a0 B7=0x4c0
B8=0x200 B9=0x0
B10=0xf0004c B11=0x85e080
B12=0x18000a0 B13=0x8b1054
B14=0x863d20 B15=0x85fec8
B16=0xfeaf012b B17=0x26e8d3b4
B18=0xc04026e8 B19=0x708c040
B20=0x10dffce B21=0x15000303
B22=0x20d B23=0xf
B24=0x9c B25=0x7256efbd
B26=0x0 B27=0xffffffff
B28=0x80427308 B29=0x40
B30=0x85b454 B31=0x817980
NTSR=0x1020f
ITSR=0x20d
IRP=0x8b3f1a
SSR=0xf
AMR=0x0
RILC=0x0
ILC=0x0
Exception at 0x807ddff0
EFR=0x2 NRP=0x807ddff0
Internal exception: IERR=0x8
Opcode exception
ti.sysbios.family.c64p.Exception: line 256: E_exceptionMax: pc = 0x807ddff0, sp = 0x0085fec8.
xdc.runtime.Error.raise: terminating execution
Best regards
George