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.
