[PATCH] D11589: [lld][LinkerScript] Process program header of linker script

[Denis Protivensky]

denis-protivensky created this revision.
denis-protivensky added a reviewer: Bigcheese.
denis-protivensky added a subscriber: llvm-commits.
denis-protivensky added a project: lld.

Add PT_PHDR segment depending on its availability in linker script's PHDRS command, fallback if no linker script is given.
Handle FILEHDR, PHDRS and FLAGS attributes of program header.
Test cases are included.

http://reviews.llvm.org/D11589

Files:
  include/lld/Core/Error.h
  include/lld/ReaderWriter/LinkerScript.h
  lib/Core/Error.cpp
  lib/Driver/GnuLdDriver.cpp
  lib/ReaderWriter/ELF/SegmentChunks.cpp
  lib/ReaderWriter/ELF/TargetLayout.cpp
  lib/ReaderWriter/LinkerScript.cpp
  test/elf/linkerscript/phdrs-extra-program.test
  test/elf/linkerscript/phdrs-has-program.test
  test/elf/linkerscript/phdrs-invalid.test
  test/elf/linkerscript/phdrs-misplaced-program.test
  test/elf/linkerscript/phdrs-no-program.test
  test/elf/linkerscript/phdrs-program-flags.test
  test/elf/linkerscript/phdrs-program-good-phdrs.test
  test/elf/linkerscript/phdrs-program-no-phdrs.test
  test/elf/linkerscript/phdrs-program-wrong-phdrs.test

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