[Arm Architecture] currentEL: Debugging

Guillermo Austin Kim|2022년 8월 8일
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[Arm Architecture] currentEL: Debugging

Guillermo Austin Kim|2022년 8월 8일

currentEL system register is designed to hold exception level.Now let's take a look at the currentEL in more details. With the below T32 command, address at 0x202048 contains "mrs x0, currentel" instruction.Be noted that T32 allows for modifying instruction at any address. * command D.S HD:0x202048 %LE %Long 0xd5384240 * output HX:0000000000202048|D5384240 mrs x0,#0x3,#0x0,c4,c2