Commit message (Collapse) | Author | Age | Files | Lines | |
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* | Store whether or not the VFP was active on entering the unhandled | 2019-03-13 | 1 | -1/+1 | |
| | | | | | | | | | instruction trap and pass it to the VFP fault handler, so that it knows if we faulted with the VFP active or disabled. Reading the status in the VFP fault handler does not work since at that point the VFP already got disabled. ok kettenis@ | ||||
* | Make FPU registers available in core dumps and through ptrace(2). | 2018-03-16 | 1 | -1/+1 | |
| | | | | ok visa@, patrick@ | ||||
* | Add kernel support for the VFP FPU/SIMD unit. Based on a diff by drahn@. | 2018-01-26 | 1 | -0/+136 | |
This allows us to use floating-pointer and vector instructions in userland code. The current implementation assumes all 32 VFP registers are present. This should be the case on all armv7 hardware currently supported by OpenBSD. ok patrick@ |