Commit Graph

6 Commits

Author SHA1 Message Date
Siva Chandra 9293fc4185 Better scheme to lookup alternate mangled name when looking up function address.
Summary:
This change is relevant for inferiors compiled with GCC. GCC does not
emit complete debug info for std::basic_string<...>, and consequently, Clang
(the LLDB compiler) does not generate correct mangled names for certain
functions.

This change removes the hard-coded alternate names in
ItaniumABILanguageRuntime.cpp.

Before the hard-coded names were put in ItaniumABILanguageRuntime.cpp, one could
not evaluate std::string methods (ex. std::string::length). After putting in
the hard-coded names, one could evaluate them. However, it did not still
enable one to call methods on, say for example, std::vector<string>.
This change makes that possible.

There is some amount of incompleteness in this change. Consider the
following example:

std::string hello("hello"), world("world");
std::map<std::string, std::string> m;
m[hello] = world;

One can still not evaluate the expression "m[hello]" in LLDB. Will
address this issue in another pass.

Reviewers: jingham, vharron, evgeny777, spyffe, dawn

Subscribers: clayborg, dawn, lldb-commits

Differential Revision: http://reviews.llvm.org/D12809

llvm-svn: 257113
2016-01-07 23:32:34 +00:00
Eugene Zelenko 8d15f33b45 Fix Clang-tidy modernize-use-override warnings in source/Plugins/Language; other minor fixes.
Differential Revision: http://reviews.llvm.org/D13876

llvm-svn: 250789
2015-10-20 01:10:59 +00:00
Enrico Granata 7cb59e1a0f Move hardcoded formatters from the FormatManager to the Language plugins
llvm-svn: 247831
2015-09-16 18:28:11 +00:00
Enrico Granata 33e97e63a5 Move the C++ data formatters to the C++ language plugin
llvm-svn: 246873
2015-09-04 21:01:18 +00:00
Jim Ingham aa816b8f3b Move more functionality from the LanguageRuntimes to the Languages.
llvm-svn: 246616
2015-09-02 01:59:14 +00:00
Enrico Granata 5f9d310640 Add a new type of plugin: Language plugin
The Language plugin is menat to answer language-specific questions that are not bound to the existence of a process. Those are still the domain of the LanguageRuntime plugin

The Language plugin will, instead, answer questions such as providing language-specific data formatters or expression evaluation

At the moment, the interface is hollowed out, and empty do-nothing plugins have been setup for ObjC, C++ and ObjC++

llvm-svn: 246212
2015-08-27 21:33:50 +00:00