Title:
FAULT SITE BACKTRACKING METHOD BASED ON FIRMWARE EMULATION, AND DEVICE AND READABLE STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2024/055611
Kind Code:
A1
Abstract:
The present application relates to the technical field of firmware emulation, and in particular to a fault site backtracking method based on firmware emulation, and a device and a readable storage medium. The method comprises: upon receiving an execution command, determining whether the execution time of the execution command is located at a preset backtracking time point, wherein the backtracking time point is preset according to a preset period; when the execution time is located at the backtracking time point, acquiring a backtracking location of a flash memory, a global variable of firmware and information of an upper computer, which correspond to the backtracking time point; and determining backtracking information of the firmware according to at least one of the backtracking location of the flash memory, the global variable of the firmware and the information of the upper computer, such that when an error reporting signal is triggered, the firmware can be backtracked according to the backtracking information to a fault occurrence site located before the triggering time of the error reporting signal.
Inventors:
FU KAI (CN)
WU DAWEI (CN)
LI XIAOQIANG (CN)
WU DAWEI (CN)
LI XIAOQIANG (CN)
Application Number:
PCT/CN2023/093077
Publication Date:
March 21, 2024
Filing Date:
May 09, 2023
Export Citation:
Assignee:
YEESTOR MICROELECTRONICS CO LTD (CN)
International Classes:
G11C29/56
Foreign References:
| CN115620799A | 2023-01-17 | |||
| CN112015665A | 2020-12-01 | |||
| CN114153788A | 2022-03-08 | |||
| JP2008191796A | 2008-08-21 |
Attorney, Agent or Firm:
SHENZHEN CENFO INNOVATIVE INTELLECTUAL PROPERTY CO., LTD. (CN)
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