[all-commits] [llvm/llvm-project] 07793f: [libc] add strsignal and refactor message mapping

[michaelrj-google via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 07793f95c45b8606a21e1bdc948cd6f3b0e6461f
      https://github.com/llvm/llvm-project/commit/07793f95c45b8606a21e1bdc948cd6f3b0e6461f
  Author: Michael Jones <michaelrj at google.com>
  Date:   2022-10-07 (Fri, 07 Oct 2022)

  Changed paths:
    M libc/config/linux/x86_64/entrypoints.txt
    M libc/spec/posix.td
    M libc/src/__support/CMakeLists.txt
    A libc/src/__support/StringUtil/CMakeLists.txt
    A libc/src/__support/StringUtil/error_to_string.cpp
    A libc/src/__support/StringUtil/error_to_string.h
    A libc/src/__support/StringUtil/message_mapper.h
    A libc/src/__support/StringUtil/signal_to_string.cpp
    A libc/src/__support/StringUtil/signal_to_string.h
    R libc/src/__support/error_to_string.cpp
    R libc/src/__support/error_to_string.h
    M libc/src/string/CMakeLists.txt
    M libc/src/string/strerror.cpp
    M libc/src/string/strerror.h
    M libc/src/string/strerror_r.cpp
    A libc/src/string/strsignal.cpp
    A libc/src/string/strsignal.h
    M libc/test/src/string/CMakeLists.txt
    A libc/test/src/string/strsignal_test.cpp

  Log Message:
  -----------
  [libc] add strsignal and refactor message mapping

The logic for strsignal and strerror is very similar, so I've moved them
both to use a shared utility (MessageMapper) for the basic
functionality.

Reviewed By: sivachandra

Differential Revision: https://reviews.llvm.org/D135322