diff options
| -rw-r--r-- | gdb/python/python.c | 9 | ||||
| -rw-r--r-- | gdb/symtab.c | 42 | ||||
| -rw-r--r-- | gdb/symtab.h | 10 |
3 files changed, 26 insertions, 35 deletions
diff --git a/gdb/python/python.c b/gdb/python/python.c index 8121e5d..e9092b4 100644 --- a/gdb/python/python.c +++ b/gdb/python/python.c @@ -804,10 +804,6 @@ gdbpy_rbreak (PyObject *self, PyObject *args, PyObject *kw) } global_symbol_searcher spec (SEARCH_FUNCTION_DOMAIN, regex); - SCOPE_EXIT { - for (const char *elem : spec.filenames) - xfree ((void *) elem); - }; /* The "symtabs" keyword is any Python iterable object that returns a gdb.Symtab on each iteration. If specified, iterate through @@ -852,10 +848,7 @@ gdbpy_rbreak (PyObject *self, PyObject *args, PyObject *kw) if (filename == NULL) return NULL; - /* Make sure there is a definite place to store the value of - filename before it is released. */ - spec.filenames.push_back (nullptr); - spec.filenames.back () = filename.release (); + spec.add_filename (std::move (filename)); } } diff --git a/gdb/symtab.c b/gdb/symtab.c index 0464b6d..5e65b89 100644 --- a/gdb/symtab.c +++ b/gdb/symtab.c @@ -4765,16 +4765,17 @@ info_sources_command (const char *args, int from_tty) true compare only lbasename of FILENAMES. */ static bool -file_matches (const char *file, const std::vector<const char *> &filenames, +file_matches (const char *file, + const std::vector<gdb::unique_xmalloc_ptr<char>> &filenames, bool basenames) { if (filenames.empty ()) return true; - for (const char *name : filenames) + for (const auto &name : filenames) { - name = (basenames ? lbasename (name) : name); - if (compare_filenames_for_search (file, name)) + const char *lname = (basenames ? lbasename (name.get ()) : name.get ()); + if (compare_filenames_for_search (file, lname)) return true; } @@ -4867,10 +4868,10 @@ global_symbol_searcher::expand_symtabs auto do_file_match = [&] (const char *filename, bool basenames) { - return file_matches (filename, filenames, basenames); + return file_matches (filename, m_filenames, basenames); }; gdb::function_view<expand_symtabs_file_matcher_ftype> file_matcher = nullptr; - if (!filenames.empty ()) + if (!m_filenames.empty ()) file_matcher = do_file_match; objfile->expand_symtabs_matching @@ -4899,7 +4900,7 @@ global_symbol_searcher::expand_symtabs We only search the objfile the msymbol came from, we no longer search all objfiles. In large programs (1000s of shared libs) searching all objfiles is not worth the pain. */ - if (filenames.empty () + if (m_filenames.empty () && (kind & (SEARCH_VAR_DOMAIN | SEARCH_FUNCTION_DOMAIN)) != 0) { for (minimal_symbol *msymbol : objfile->msymbols ()) @@ -4965,12 +4966,12 @@ global_symbol_searcher::add_matching_symbols /* Check first sole REAL_SYMTAB->FILENAME. It does not need to be a substring of symtab_to_fullname as it may contain "./" etc. */ - if (!(file_matches (real_symtab->filename, filenames, false) + if (!(file_matches (real_symtab->filename, m_filenames, false) || ((basenames_may_differ || file_matches (lbasename (real_symtab->filename), - filenames, true)) + m_filenames, true)) && file_matches (symtab_to_fullname (real_symtab), - filenames, false)))) + m_filenames, false)))) continue; if (!sym->matches (kind)) @@ -5147,7 +5148,7 @@ global_symbol_searcher::search () const minimal symbol, as we assume that a minimal symbol does not have a type. */ if ((found_msymbol - || (filenames.empty () && (m_kind & SEARCH_VAR_DOMAIN) != 0)) + || (m_filenames.empty () && (m_kind & SEARCH_VAR_DOMAIN) != 0)) && !m_exclude_minsyms && !treg.has_value ()) { @@ -5556,7 +5557,7 @@ static void rbreak_command (const char *regexp, int from_tty) { std::string string; - const char *file_name = nullptr; + gdb::unique_xmalloc_ptr<char> file_name; if (regexp != nullptr) { @@ -5569,23 +5570,18 @@ rbreak_command (const char *regexp, int from_tty) if (colon && *(colon + 1) != ':') { - int colon_index; - char *local_name; - - colon_index = colon - regexp; - local_name = (char *) alloca (colon_index + 1); - memcpy (local_name, regexp, colon_index); - local_name[colon_index--] = 0; - while (isspace (local_name[colon_index])) - local_name[colon_index--] = 0; - file_name = local_name; + int colon_index = colon - regexp; + while (colon_index > 0 && isspace (regexp[colon_index - 1])) + --colon_index; + + file_name = make_unique_xstrndup (regexp, colon_index); regexp = skip_spaces (colon + 1); } } global_symbol_searcher spec (SEARCH_FUNCTION_DOMAIN, regexp); if (file_name != nullptr) - spec.filenames.push_back (file_name); + spec.add_filename (std::move (file_name)); std::vector<symbol_search> symbols = spec.search (); scoped_rbreak_breakpoints finalize; diff --git a/gdb/symtab.h b/gdb/symtab.h index bf9a3cf..d96b3cc 100644 --- a/gdb/symtab.h +++ b/gdb/symtab.h @@ -2612,12 +2612,14 @@ public: removed. */ std::vector<symbol_search> search () const; - /* The set of source files to search in for matching symbols. This is - currently public so that it can be populated after this object has - been constructed. */ - std::vector<const char *> filenames; + /* Add a filename to the list of file names to search. */ + void add_filename (gdb::unique_xmalloc_ptr<char> filename) + { m_filenames.push_back (std::move (filename)); } private: + /* The set of source files to search in for matching symbols. */ + std::vector<gdb::unique_xmalloc_ptr<char>> m_filenames; + /* The kind of symbols are we searching for. VARIABLES_DOMAIN - Search all symbols, excluding functions, type names, and constants (enums). |