Leonard Chan 4f0aa2517d [lld][RISCV] Introduce handling for R_RISCV_PLT32 relocation ...

This introduces R_RISCV_PLT32, a PC-relative data relocation that takes
the 32-bit relative offset to a function or its PLT entry.

This is needed to support relative vtables on RISCV.

Github PR: https://github.com/riscv-non-isa/riscv-elf-psabi-doc/pull/363

D143226 has the llvm parts.

Differential Revision: https://reviews.llvm.org/D143115

2023-02-23 22:05:52 +00:00

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