diff options
Diffstat (limited to 'gdb/symtab.c')
| -rw-r--r-- | gdb/symtab.c | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/gdb/symtab.c b/gdb/symtab.c index 98c3250529..bf6df51806 100644 --- a/gdb/symtab.c +++ b/gdb/symtab.c @@ -349,6 +349,83 @@ gdb_mangle_name (struct type *type, int method_id, int signature_id) strcat (mangled_name, physname); return (mangled_name); } + + +/* Initialize a symbol's mangled name. */ + +/* Try to initialize the demangled name for a symbol, based on the + language of that symbol. If the language is set to language_auto, + it will attempt to find any demangling algorithm that works and + then set the language appropriately. If no demangling of any kind + is found, the language is set back to language_unknown, so we can + avoid doing this work again the next time we encounter the symbol. + Any required space to store the name is obtained from the specified + obstack. */ + +void +symbol_init_demangled_name (struct general_symbol_info *gsymbol, + struct obstack *obstack) +{ + char *mangled = gsymbol->name; + char *demangled = NULL; + + if (gsymbol->language == language_unknown) + gsymbol->language = language_auto; + if (gsymbol->language == language_cplus + || gsymbol->language == language_auto) + { + demangled = + cplus_demangle (gsymbol->name, DMGL_PARAMS | DMGL_ANSI); + if (demangled != NULL) + { + gsymbol->language = language_cplus; + gsymbol->language_specific.cplus_specific.demangled_name = + obsavestring (demangled, strlen (demangled), obstack); + xfree (demangled); + } + else + { + gsymbol->language_specific.cplus_specific.demangled_name = NULL; + } + } + if (gsymbol->language == language_java) + { + demangled = + cplus_demangle (gsymbol->name, + DMGL_PARAMS | DMGL_ANSI | DMGL_JAVA); + if (demangled != NULL) + { + gsymbol->language = language_java; + gsymbol->language_specific.cplus_specific.demangled_name = + obsavestring (demangled, strlen (demangled), obstack); + xfree (demangled); + } + else + { + gsymbol->language_specific.cplus_specific.demangled_name = NULL; + } + } + if (demangled == NULL + && (gsymbol->language == language_chill + || gsymbol->language == language_auto)) + { + demangled = + chill_demangle (gsymbol->name); + if (demangled != NULL) + { + gsymbol->language = language_chill; + gsymbol->language_specific.chill_specific.demangled_name = + obsavestring (demangled, strlen (demangled), obstack); + xfree (demangled); + } + else + { + gsymbol->language_specific.chill_specific.demangled_name = NULL; + } + } +} + + |
