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* cpukit/aarch64: Emulate FPSR for FENV trapsKinsey Moore2022-11-091-0/+20
| | | | | | | The AArch64 TRM specifies that when FPCR is set to trap floating point exceptions, the FPSR exception bits are not set. This ensures that FPSR is updated as FENV expects even if floating point exception traps are enabled.
* cpukit/aarch64: Add exception extensions supportKinsey Moore2021-10-291-1/+58
| | | | | This adds the function implementations necessary to add exception extensions support to AArch64.
* score: Add AArch64 portKinsey Moore2020-10-051-0/+50
This adds a CPU port for AArch64(ARMv8) with support for exceptions and interrupts.