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[llvm-readobj] Prepend argv[0] to error/warning messages
authorFangrui Song <maskray@google.com>
Tue, 20 Aug 2019 12:49:15 +0000 (12:49 +0000)
committerFangrui Song <maskray@google.com>
Tue, 20 Aug 2019 12:49:15 +0000 (12:49 +0000)
commit1931ad8cc9b62a4caf448a184a750fe45c441ae4
treec59bf3a83acab869122cdecaf2b044fb97e91c20tree | snapshot
parent996af46861922f4c3cc95868aacfcbc293051919commit | diff
[llvm-readobj] Prepend argv[0] to error/warning messages

Summary:
Currently, we report:

    error: ...

Prepend argv[0] (tool name):

    llvm-readobj: error: ...

This is consistent with most GNU binutils/clang/lld, and gives a bit
more context in a long build log.

Reviewed By: grimar, jhenderson, rupprecht

Differential Revision: https://reviews.llvm.org/D66425

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@369377 91177308-0d34-0410-b5e6-96231b3b80d8
test/tools/llvm-readobj/error-format.test [new file with mode: 0644] blob
tools/llvm-readobj/llvm-readobj.cpp diff | blob | history
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