Commit Graph

5 Commits

Author SHA1 Message Date
Saleem Abdulrasool 1723b8bbbc c++filt: support COFF import thunks
The synthetic thunk for the import is prefixed with __imp_.  Attempt to
undecorate the names when they begin with the __imp_ prefix.

llvm-svn: 298550
2017-03-22 21:15:19 +00:00
Saleem Abdulrasool e5f6daa475 llvm-cxxfilt: support `-_`
Add the `--strip-underscore` option to llvm-cxxfilt to strip the leading
underscore.  This is useful for when dealing with targets which add a
leading underscore.

llvm-svn: 292759
2017-01-22 17:41:10 +00:00
Saleem Abdulrasool a63fd043fd llvm-cxxfilt: support `-t` to demangle types
By default c++filt demangles functions, though you can optionally pass
`-t` to have it decode types as well, behaving nearly identical to
`__cxa_demangle`.  Add support for this mode.

llvm-svn: 292576
2017-01-20 04:25:26 +00:00
Saleem Abdulrasool c8bcda2b56 llvm-cxxfilt: filter out invalid manglings
c++filt does not attempt to demangle symbols which do not match its
expected format.  This means that the symbol must start with _Z or ___Z
(block invocation function extension).  Any other symbols are returned
as is.  Note that this is different from the behaviour of __cxa_demangle
which will demangle fragments.

llvm-svn: 292467
2017-01-19 02:58:46 +00:00
Saleem Abdulrasool 7091820a96 llvm-cxxfilt: support reading from stdin
`c++filt` when given no arguments runs as a REPL, decoding each line as a
decorated name.  Unify the test structure to be more uniform, with the tests for
llvm-cxxfilt living under test/tools/llvm-cxxfilt.

llvm-svn: 286777
2016-11-13 20:43:38 +00:00