Stack Dumps

Introduction

If the ESP crash the Exception Cause will be shown and the current stack will be dumped.

Example:

Exception(0):epc1=0x402103f4epc2=0x00000000epc3=0x00000000excvaddr=0x00000000depc=0x00000000ctx:syssp:3ffffc10end:3fffffb0offset:01a0>>>stack>>>3ffffdb0:40223e003fff6f5000000010600006003ffffdc0:000000014021f7743fffc2504000050c3ffffdd0:400043d50000003000000016ffffffff3ffffde0:400044ab3fffc7183ffffed0080000003ffffdf0:600002000800000000000003000000003ffffe00:0000ffff0000000104000002003fd0003ffffe10:3fff7188000003fd3fff2564000000303ffffe20:401017090000000800000008000000203ffffe30:c1948db3394c5e707f2060f2c6ba0c873ffffe40:3fff70580000000140238d413fff6ff03ffffe50:3fff6f500000001060000600000000203ffffe60:402301a83fff70983fff701440238c773ffffe70:4022fb6c40230ebe3fff1a5b3fff6f003ffffe80:3ffffec800000010402310613fff0f903ffffe90:3fff68483ffed0c0600006003fff6ae03ffffea0:3fff0f903fff0f903fff68483fff6d403ffffeb0:3fff28e840101233d634fe1afffeffff3ffffec0:00000001000000004022d5d63fff68483ffffed0:000000024000410f3fff23943fff68483ffffee0:3fffc71840004a3c000003fd3fff71883ffffef0:3fffc71840101510000003783fff1a5b3fffff00:000003fd4021d2e700000378000003ff3fffff10:000010004021d37d3fff2564000003ff3fffff20:000003fd60000600003fd0003fff25643fffff30:ffffff0055aa55aa000003120000001c3fffff40:0000001c0000008a0000006d000003ff3fffff50:4021d2243ffecf90000000003ffed0c03fffff60:000000014021c2e9000000033fff12383fffff70:4021c0713ffecf843ffecf300026a2b03fffff80:4021c0b63fffdab0000000003fffdcb03fffff90:3ffecf403fffdab0000000003fffdcc03fffffa0:40000f4940000f493fffdab040000f49<<<stack<<<

The first number afterException gives the cause of the reset. afull ist of all causes can be foundherethe hex after are the stack dump.

Decode

It’s possible to decode the Stack to readable information. For more info see theEsp Exception Decoder tool.

ESP Exception Decoder

ESP Exception Decoder