[llvm-readobj] Add a flag to dump just the section-to-segment mapping.

Summary:
The following patch introduces a new function `printSectionMapping` which is responsible for dumping just the section-to-segment mapping.
This patch also introduces a n option `-section-mapping` that outputs that mapping without the program headers.

Previously, this functionality was controlled by `printProgramHeaders`, and the output from `-program-headers` has not been changed.  I am happy to change the option name, I copied  the name that was displayed when outputting the mapping table.

Reviewers: khemant, jhenderson, grimar, rupprecht

Reviewed By: jhenderson, grimar, rupprecht

Subscribers: rupprecht, jhenderson, llvm-commits

Differential Revision: https://reviews.llvm.org/D57365

llvm-svn: 352896
4 files changed
tree: 999b6b97b1b82efc130184b881f94f2b4689eb8b
  1. clang/
  2. clang-tools-extra/
  3. compiler-rt/
  4. debuginfo-tests/
  5. libclc/
  6. libcxx/
  7. libcxxabi/
  8. libunwind/
  9. lld/
  10. lldb/
  11. llgo/
  12. llvm/
  13. openmp/
  14. parallel-libs/
  15. polly/
  16. pstl/
  17. .arcconfig
  18. .clang-format
  19. .clang-tidy
  20. README.md
README.md

The LLVM Compiler Infrastructure

This directory and its subdirectories contain source code for LLVM, a toolkit for the construction of highly optimized compilers, optimizers, and runtime environments.