linux-user: Handle PPC64 ELFv2 Function Pointers
Function pointers in the 64-bit ELFv2 PowerPC ABI are actual (internal) entry point addresses. However, when invoking a function via a function pointer, GPR 12 must also be set to this address so that the TOC may be handled properly. Add this support to the invocation of a signal handler. Signed-off-by: NTom Musta <tommusta@gmail.com> Signed-off-by: NAlexander Graf <agraf@suse.de>
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