risc-v exception
-
Dear all：
exception中load access fault 问题如何排查 ？谢谢
Exception:
Load access fault=================================================================
x1 (ra : Return address ) ==> 0x0000000080016ed8
x2 (sp : Stack pointer ) ==> 0x8000000000007880
x3 (gp : Global pointer ) ==> 0x0000000080004d94
x4 (tp : Thread pointer ) ==> 0x00000000deadbeef
x5 (t0 : Temporary ) ==> 0x430a0d2a203a6e69
x6 (t1 : Temporary ) ==> 0x530a0d203a657461
x7 (t2 : Temporary ) ==> 0x000000000000061c
x8 (s0/fp: Save register,frame pointer ) ==> 0x0000000080169f60
x9 (s1 : Save register ) ==> 0x3239f5745d612f17
x10(a0 : Function argument,return value) ==> 0x000000008020104d
x11(a1 : Function argument,return value) ==> 0x000073ff0a0d3696
x12(a2 : Function argument ) ==> 0x000000000000012f
x13(a3 : Function argument ) ==> 0x0000000000000001
x14(a4 : Function argument ) ==> 0x000000008020104d
x15(a5 : Function argument ) ==> 0x0000000000000003
x16(a6 : Function argument ) ==> 0x203a6874676e654c
x17(a7 : Function argument ) ==> 0x000000008020117c
x18(s2 : Save register ) ==> 0x000000000000012f
x19(s3 : Save register ) ==> 0x00000000000000c5
x20(s4 : Save register ) ==> 0x000000008019a068
x21(s5 : Save register ) ==> 0x00000000000001f4
x22(s6 : Save register ) ==> 0x0000000080200f88
x23(s7 : Save register ) ==> 0x000000008019a068
x24(s8 : Save register ) ==> 0x0000000080201970
x25(s9 : Save register ) ==> 0x000000008009a710
x26(s10 : Save register ) ==> 0x000000008009a6d8
x27(s11 : Save register ) ==> 0x0000000000000065
x28(t3 : Temporary ) ==> 0x440a0d73203a4e50
x29(t4 : Temporary ) ==> 0x0a0d4a644c654720
x30(t5 : Temporary ) ==> 0x3a53520a0d344e38
x31(t6 : Temporary ) ==> 0x2d36415236203a54exception pc => 0x8007f082
current thread: tshell
thread cpu pri status sp stack size max used left tick error
tshell 0 20 running 0x00000840 0x00028000 18% 0x00000003 000
at_clnt N/A 9 suspend 0x00000220 0x00000600 53% 0x00000005 000
aio N/A 16 suspend 0x00000170 0x00000800 17% 0x0000000a 000
sys_work N/A 23 suspend 0x00000170 0x00000800 76% 0x0000000a 000
tcpip N/A 10 suspend 0x000002a0 0x00002800 08% 0x00000014 000
etx N/A 12 suspend 0x00000210 0x00002800 05% 0x00000010 000
erx N/A 12 suspend 0x00000220 0x00002800 05% 0x00000010 000
tidle1 1 31 running 0x00000120 0x00001000 10% 0x0000000b 000
tidle0 N/A 31 ready 0x00000170 0x00001000 12% 0x00000015 000