What might be the problem? or reasons for this error? BR. Abhijeet.
On Thu, 16 Dec, 2021, 18:31 abhijeet inamdar, <abhijeetinamdar3...@gmail.com> wrote: > Hi, > > I was running my .elf file on my custom machine(CM3) and was hit with this > error when debugging and had the required -d flags and single stepping. > > IN: Hal_MemFault > 0x7004e794: 4770 bx lr > > Trace 0: 0x7f4faa471100 [00000000/7004e794/0x312000c1] Hal_MemFault > R00=7004938d R01=00000000 R02=7004938c R03=ffffffff > R04=7005e410 R05=10020000 R06=e000eda0 R07=00000000 > R08=00000010 R09=1003f8e0 R10=e000ed94 R11=00000000 > R12=ffffffff R13=1003dbe0 R14=fffffff9 R15=7004e794 > XPSR=01000003 ---- T handler > Taking exception 8 [QEMU v7M exception exit] > Exception return: magic PC fffffff9 previous exception 3 > M profile return from interrupt with misaligned PC is UNPREDICTABLE on v7M > ...successful exception return > DRBAR[6]: 0xa0000000 misaligned to DRSR region size, mask = 0x3fffffff > Taking exception 3 [Prefetch Abort] > ...with CFSR.IACCVIOL > ...taking pending nonsecure exception 3 > > I even check the CFSR its 0x1 by doing p/x *(uint32_t *) 0xE000ED28 which > gives me 0x1 > > Any help appreciated. > > BR. > Abhijeet. >
