The above tools need to distinguish between 32-bit and 64-bit, please pay attention to the environmentĪt the same time, find the cross-compilation environment provided by ndk in the android environment: arm-linux-androideabi-gdb and arm-linux-androideabi-nm (can also be downloaded on the Internet) Git clone git:/ //quic /la/platform /vendor/qcom -opensource/tools Please download the script: linux-ramdump-parser-v2/ramparse.py Get ramdump+vmulinux and put it in the same path The link is not available.Īfter the dump log is obtained, the log at this time cannot be directly reviewed, and it needs to be processed. The QPST software is best to run under the window, and sometimes an unknown error may occur when running in the window of the virtual machine. When linking QPST export, please be concerned with other software that occupies the port, such as QDST, etc., otherwise it may cause QPST to fail to connect to the serial portĢ. Note that the Port_COM number here is the same as the COM number displayed in the QPST Configuration software. The DUMP LOG is stored in the Port_COMX folder. The storage path is:Ĭlick Open Log File Directory, the second item of the Help menu, and open the Sahara folder in the pop-up window. There is a place to set the output path in QPST, DUMP LOG. Then the corresponding folder will be stored in the specified QPST directory, the default directory is: At the same time, you can find in the phone status bar that the phone is in the state of sahara memory dump. When QPST Configuration is turned on, the phone will automatically grab the dump log and export it. The phone is not in the shutdown/standby state at this time. Use QPST to obtainĪfter the phone is dumped, it will enter a special port mode (diag. The method is not focused on the T32 here. The specific method can be queried by google T32. The T32 method is suitable for various platforms of qcom and MTK. Trace32 onlie software, link to the motherboard/device, and then use the JTAG method to get the log. The following is a basic qcom basis to introduce several methods to obtain the dump log: 1. In the qualcomm process, if a dump occurs on the device, the dump log will be cached in a certain area, and the user can use individual tools to extract the log for analysis. Memory dump is an important way to analyze system crash/dump. In the process of development and debugging, we often encounter cell phone/device crash or dump.
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