diff options
author | Tim Mayberry <mojofunk@gmail.com> | 2015-10-29 21:58:51 +1000 |
---|---|---|
committer | Tim Mayberry <mojofunk@gmail.com> | 2015-12-01 14:22:38 +1000 |
commit | 5f4f89fb39236aea59a4c92a0f28622a7224fcb4 (patch) | |
tree | b559537a29ee2ebe5ad9e2d6d15b3e23baf2eb7a /libs/pbd | |
parent | 254c1e2c918cb615eb3d1b5b7c30fb40345b9825 (diff) |
Move PBD symbol demangle functions into pbd/demangle.h/cc
Add pbd/demangle.cc source file and move functions from pbd/stacktrace.cc into
it
Diffstat (limited to 'libs/pbd')
-rw-r--r-- | libs/pbd/demangle.cc | 67 | ||||
-rw-r--r-- | libs/pbd/pbd/demangle.h | 14 | ||||
-rw-r--r-- | libs/pbd/pbd/stacktrace.h | 1 | ||||
-rw-r--r-- | libs/pbd/stacktrace.cc | 65 | ||||
-rw-r--r-- | libs/pbd/wscript | 1 |
5 files changed, 85 insertions, 63 deletions
diff --git a/libs/pbd/demangle.cc b/libs/pbd/demangle.cc new file mode 100644 index 0000000000..3f355806ee --- /dev/null +++ b/libs/pbd/demangle.cc @@ -0,0 +1,67 @@ +/* + Copyright (C) 2000-2007 Paul Davis + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + +*/ + +#include "pbd/demangle.h" + +#if defined(__GLIBCXX__) +#include <cxxabi.h> +#endif + +std::string +PBD::symbol_demangle (const std::string& l) +{ +#if defined(__GLIBCXX__) + int status; + + try { + + char* realname = abi::__cxa_demangle (l.c_str(), 0, 0, &status); + std::string d (realname); + free (realname); + return d; + } catch (std::exception) { + + } +#endif + + return l; +} + +std::string +PBD::demangle (std::string const & l) +{ + std::string::size_type const b = l.find_first_of ("("); + + if (b == std::string::npos) { + return symbol_demangle (l); + } + + std::string::size_type const p = l.find_last_of ("+"); + if (p == std::string::npos) { + return symbol_demangle (l); + } + + if ((p - b) <= 1) { + return symbol_demangle (l); + } + + std::string const fn = l.substr (b + 1, p - b - 1); + + return symbol_demangle (fn); +} diff --git a/libs/pbd/pbd/demangle.h b/libs/pbd/pbd/demangle.h index a8487f96d0..1ca2925fd0 100644 --- a/libs/pbd/pbd/demangle.h +++ b/libs/pbd/pbd/demangle.h @@ -52,6 +52,20 @@ namespace PBD return typeid(obj).name(); } + + /** + * @param a mangled symbol/name + * @return a demangled symbol/name + */ + LIBPBD_API std::string symbol_demangle(const std::string&); + + /** + * @param a string containing a mangled symbol/name + * @return a string with the mangled symbol/name replaced with a demangled + * name + */ + LIBPBD_API std::string demangle(const std::string&); + } // namespace #endif // __libpbd_demangle_h__ diff --git a/libs/pbd/pbd/stacktrace.h b/libs/pbd/pbd/stacktrace.h index 17a719e9ae..99fc9d5c57 100644 --- a/libs/pbd/pbd/stacktrace.h +++ b/libs/pbd/pbd/stacktrace.h @@ -41,7 +41,6 @@ namespace PBD { LIBPBD_API void stacktrace (std::ostream& out, int levels = 0); LIBPBD_API void trace_twb(); - LIBPBD_API std::string demangle (const std::string&); template<typename T> class /*LIBPBD_API*/ thing_with_backtrace diff --git a/libs/pbd/stacktrace.cc b/libs/pbd/stacktrace.cc index 176c5b8840..8a7cdfafca 100644 --- a/libs/pbd/stacktrace.cc +++ b/libs/pbd/stacktrace.cc @@ -21,6 +21,7 @@ #include "pbd/stacktrace.h" #include "pbd/debug.h" +#include "pbd/demangle.h" #include "pbd/compose.h" #include "pbd/pthread_utils.h" @@ -43,48 +44,6 @@ PBD::trace_twb () #ifdef HAVE_EXECINFO #include <execinfo.h> -#include <cxxabi.h> - -static std::string -symbol_demangle (const std::string& l) -{ - int status; - - try { - - char* realname = abi::__cxa_demangle (l.c_str(), 0, 0, &status); - std::string d (realname); - free (realname); - return d; - } catch (std::exception) { - - } - - return l; -} - -std::string -PBD::demangle (std::string const & l) -{ - std::string::size_type const b = l.find_first_of ("("); - - if (b == std::string::npos) { - return symbol_demangle (l); - } - - std::string::size_type const p = l.find_last_of ("+"); - if (p == std::string::npos) { - return symbol_demangle (l); - } - - if ((p - b) <= 1) { - return symbol_demangle (l); - } - - std::string const fn = l.substr (b + 1, p - b - 1); - - return symbol_demangle (fn); -} void PBD::stacktrace (std::ostream& out, int levels) @@ -127,12 +86,6 @@ extern "C" { } #endif -std::string -PBD::demangle (std::string const & l) /* JE - !!!! 'PBD' namespace might possibly get removed (except it's still used in 'libs/canvas/item.cc') */ -{ - return std::string(); -} - void PBD::stacktrace( std::ostream& out, int) { @@ -169,30 +122,18 @@ PBD::stacktrace( std::ostream& out, int) #endif } -void -c_stacktrace () -{ - PBD::stacktrace (std::cout); -} - #else -std::string -PBD::demangle (std::string const & l) /* JE - !!!! 'PBD' namespace might possibly get removed (except it's still used in 'libs/canvas/item.cc') */ -{ - return std::string(); -} - void PBD::stacktrace (std::ostream& out, int /*levels*/) { out << "stack tracing is not enabled on this platform" << std::endl; } +#endif + void c_stacktrace () { PBD::stacktrace (std::cout); } - -#endif /* HAVE_EXECINFO */ diff --git a/libs/pbd/wscript b/libs/pbd/wscript index 654d404634..00cc6634eb 100644 --- a/libs/pbd/wscript +++ b/libs/pbd/wscript @@ -41,6 +41,7 @@ libpbd_sources = [ 'crossthread.cc', 'cpus.cc', 'debug.cc', + 'demangle.cc', 'enumwriter.cc', 'event_loop.cc', 'enums.cc', |