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author | David Bozier <seifsta@gmail.com> | 2017-01-31 15:56:36 +0000 |
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committer | David Bozier <seifsta@gmail.com> | 2017-01-31 15:56:36 +0000 |
commit | 34d37a4707cbcd062e9f3e698d2356a55187b544 (patch) | |
tree | 54d55c0faa693f93803c6a65b79bc6440dbe898e /lib/Demangle | |
parent | 537d96c3667b67f0534e71caf50c26d715d419ea (diff) |
Add support for demangling C++11 thread_local variables.
In clang, the grammar for mangling for these names are "<special-name> ::= TW <object name>" for wrapper variables or "<special-name> ::= TH <object name>" for initialization variables.
Initial change was made in libccxxabi r293638
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@293643 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Demangle')
-rw-r--r-- | lib/Demangle/ItaniumDemangle.cpp | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/lib/Demangle/ItaniumDemangle.cpp b/lib/Demangle/ItaniumDemangle.cpp index 5a0352c5390..49dbe74d25d 100644 --- a/lib/Demangle/ItaniumDemangle.cpp +++ b/lib/Demangle/ItaniumDemangle.cpp @@ -3836,6 +3836,8 @@ static const char *parse_call_offset(const char *first, const char *last) { // ::= GV <object name> # Guard variable for one-time // initialization // # No <type> +// ::= TW <object name> # Thread-local wrapper +// ::= TH <object name> # Thread-local initialization // extension ::= TC <first type> <number> _ <second type> # construction // vtable for second-in-first // extension ::= GR <object name> # reference temporary for object @@ -3929,6 +3931,27 @@ static const char *parse_special_name(const char *first, const char *last, } } break; + case 'W': + // TW <object name> # Thread-local wrapper + t = parse_name(first + 2, last, db); + if (t != first + 2) { + if (db.names.empty()) + return first; + db.names.back().first.insert(0, "thread-local wrapper routine for "); + first = t; + } + break; + case 'H': + // TH <object name> # Thread-local initialization + t = parse_name(first + 2, last, db); + if (t != first + 2) { + if (db.names.empty()) + return first; + db.names.back().first.insert( + 0, "thread-local initialization routine for "); + first = t; + } + break; default: // T <call-offset> <base encoding> { |