luxufan 0ad562b48b [JITLink][RISCV] Initial Support RISCV64 in JITLink ...

This patch is the initial support, it implements translation from object file to JIT link graph, and very few relocations were supported. Currently, the test file ELF_pc_indirect.s is passed, the HelloWorld program(compiled with mno-relax flag) can be linked correctly and run on instruction emulator correctly.

In the downstream implementation, I have implemented the GOT, PLT function, and EHFrame and some optimization will be implement soon. I will organize the code in to patches, then gradually send it to upstream.

Differential Revision: https://reviews.llvm.org/D105429

2021-07-23 23:47:30 +08:00

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