Le 06/07/2017 à 02:23, Richard Henderson a écrit : > This fixes two problems with atomic operations on sh4, > including an attempt at supporting the user-space atomics > technique used by most sh-linux-user binaries.
I tried some time ago to support gUSA hack by decoding the instruction[1] the application wants to be atomic, but it is not viable as we need to know all possible sequences the user can generate (but we can guess it is always generated by glibc, and thus well known). Laurent [1] https://github.com/vivier/qemu/commit/25013c121661c6831f08c2140114c8de06cf48da