Fix MEnvCall value #438
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Fix MEnvCall value #438
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arichardson
approved these changes
Mar 19, 2024
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Surprised this wasn't caught by any kind of testing before |
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ECALLing from M-mode is a weird thing to do, and I guess TestRIG doesn’t have an ECALL template? |
A colleague suggested it can be used for context switching for embedded OSes that run entirely in machine mode. E.g. I think here is where it is used on FreeRTOS. |
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I'm looking at the priv spec for medeleg, but I am not finding a bitfield definition for the CSR. Where are the bitfields defined? |
billmcspadden-riscv
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tgmm-agenda
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Here:
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Fixes #294