[PATCH] D59278: [WebAssembly] Create runtime relocations in shared objects

[Sam Clegg via Phabricator via llvm-commits]

sbc100 created this revision.
Herald added subscribers: llvm-commits, sunfish, aheejin, jgravelle-google, dschuff.
Herald added a project: LLVM.

See: https://github.com/WebAssembly/tool-conventions/blob/master/DynamicLinking.md

Relocations in wasm shared libraries are applied by the library itself
at static constructor time.  This change adds a new synthetic function
that applies relocations to relevant memory locations on startup.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D59278

Files:
  lld/test/wasm/shared.ll
  lld/wasm/Driver.cpp
  lld/wasm/InputChunks.cpp
  lld/wasm/InputChunks.h
  lld/wasm/InputFiles.h
  lld/wasm/MarkLive.cpp
  lld/wasm/Symbols.cpp
  lld/wasm/Symbols.h
  lld/wasm/Writer.cpp
  llvm/include/llvm/BinaryFormat/Wasm.h

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