=================== Registers information ====================
R0 : 00000010 R1 : 2000009c R2 : ffffffff R3 : 00000000
R12: fffffdff LR : 08001db1 PC : 08001ce2 PSR: 61000000
Usage fault is caused by Indicates a divide by zero has taken place (can be set only if DIV_0_TRP is set)
Show more call stack info by run: addr2line -e CmBacktrace.axf -a -f 08001ce2 08001dad 08002698 08002698 08001dad 08002698 08000261
执行demo: 使用 fault_test_by_div0()异常
Firmware name: CmBacktrace, hardware version: V1.0.0, software version: V0.1.0 Fault on interrupt or bare metal(no OS) environment ====== Main stack information ====== addr: 200005d0 data: 0800269c addr: 200005d4 data: 0800269c addr: 200005d8 data: 2d156cb6 addr: 200005dc data: 8a62e58c addr: 200005e0 data: 6ffffff4 addr: 200005e4 data: 08001db1 addr: 200005e8 data: 0800269c addr: 200005ec data: 08000265
=================== Registers information ==================== R0 : 00000010 R1 : 2000009c R2 : ffffffff R3 : 00000000 R12: fffffdff LR : 08001db1 PC : 08001ce2 PSR: 61000000
Usage fault is caused by Indicates a divide by zero has taken place (can be set only if DIV_0_TRP is set) Show more call stack info by run: addr2line -e CmBacktrace.axf -a -f 08001ce2 08001dad 08002698 08002698 08001dad 08002698 08000261
问题是
为什么会出现多个相同的地址
地址08001dad出现2个
08001ce2 08001dad 08002698 08002698 08001dad 08002698 08000261
地址08001dad出现2个
08001ce2 08001dad 08002698 08002698 08001dad 08002698 08000261