armv7: https://developer.arm.com/documentation/den0024/a/AArch64-Exception-Handling/AArch64-exception-table?lang=en#BABGIIHH armv8: https://developer.arm.com/documentation/den0013/d/Exception-Handling/Exception-priorities?lang=en#CEGHDCAE https://developer.arm.com/documentation/100932/0100/AArch64-exception-vector-table
https://developer.arm.com/documentation/den0024/a/CHDEEDDC
AArch64 Exception Vector Table
| Address | Exception Type | Description |
|---|---|---|
| VBAR_ELn +0x000 | Synchronous | Current EL with SP0 |
| +0x080 | IRQ/vIRQ | ^ |
| +0x100 | FIQ/vFIQ | ^ |
| +0x180 | SError/vSError | ^ |
| +0x200 | Synchronous | Current EL with SPx |
| +0x280 | IRQ/vIRQ | ^ |
| +0x300 | FIQ/vFIQ | ^ |
| +0x380 | SError/vSError | ^ |
| +0x400 | Synchronous | Lower EL using AArch64 |
| +0x480 | IRQ/vIRQ | ^ |
| +0x500 | FIQ/vFIQ | ^ |
| +0x580 | SError/vSError | ^ |
| +0x600 | Synchronous | Lower EL using AArch32 |
| +0x680 | IRQ/vIRQ | ^ |
| +0x700 | FIQ/vFIQ | ^ |
| +0x780 | SError/vSError | ^ |