Evan Green c6c33339b4 linux: Introduce INTERNAL_VSYSCALL ...

Add an INTERNAL_VSYSCALL() macro that makes a vDSO call, falling back to
a regular syscall, but without setting errno. Instead, the return value
is plumbed straight out of the macro.

Signed-off-by: Evan Green <evan@rivosinc.com>
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>

2024-03-01 07:14:56 -08:00

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linux

linux: Introduce INTERNAL_VSYSCALL

2024-03-01 07:14:56 -08:00