diff options
Diffstat (limited to 'gdb/stack.c')
| -rw-r--r-- | gdb/stack.c | 71 |
1 files changed, 15 insertions, 56 deletions
diff --git a/gdb/stack.c b/gdb/stack.c index 959ae652ec2..06f10a1c3e9 100644 --- a/gdb/stack.c +++ b/gdb/stack.c @@ -1135,66 +1135,25 @@ find_frame_funname (struct frame_info *frame, enum language *funlang, func = get_frame_function (frame); if (func) { - /* In certain pathological cases, the symtabs give the wrong - function (when we are in the first function in a file which - is compiled without debugging symbols, the previous function - is compiled with debugging symbols, and the "foo.o" symbol - that is supposed to tell us where the file with debugging - symbols ends has been truncated by ar because it is longer - than 15 characters). This also occurs if the user uses asm() - to create a function but not stabs for it (in a file compiled - with -g). - - So look in the minimal symbol tables as well, and if it comes - up with a larger address for the function use that instead. - I don't think this can ever cause any problems; there - shouldn't be any minimal symbols in the middle of a function; - if this is ever changed many parts of GDB will need to be - changed (and we'll create a find_pc_minimal_function or some - such). */ + const char *print_name = SYMBOL_PRINT_NAME (func); - struct bound_minimal_symbol msymbol; - - /* Don't attempt to do this for inlined functions, which do not - have a corresponding minimal symbol. */ - if (!block_inlined_p (SYMBOL_BLOCK_VALUE (func))) - msymbol - = lookup_minimal_symbol_by_pc (get_frame_address_in_block (frame)); - else - memset (&msymbol, 0, sizeof (msymbol)); - - if (msymbol.minsym != NULL - && (BMSYMBOL_VALUE_ADDRESS (msymbol) - > BLOCK_ENTRY_PC (SYMBOL_BLOCK_VALUE (func)))) + *funlang = SYMBOL_LANGUAGE (func); + if (funcp) + *funcp = func; + if (*funlang == language_cplus) { - /* We also don't know anything about the function besides - its address and name. */ - func = 0; - funname.reset (xstrdup (MSYMBOL_PRINT_NAME (msymbol.minsym))); - *funlang = MSYMBOL_LANGUAGE (msymbol.minsym); + /* It seems appropriate to use SYMBOL_PRINT_NAME() here, + to display the demangled name that we already have + stored in the symbol table, but we stored a version + with DMGL_PARAMS turned on, and here we don't want to + display parameters. So remove the parameters. */ + funname = cp_remove_params (print_name); } - else - { - const char *print_name = SYMBOL_PRINT_NAME (func); - *funlang = SYMBOL_LANGUAGE (func); - if (funcp) - *funcp = func; - if (*funlang == language_cplus) - { - /* It seems appropriate to use SYMBOL_PRINT_NAME() here, - to display the demangled name that we already have - stored in the symbol table, but we stored a version - with DMGL_PARAMS turned on, and here we don't want to - display parameters. So remove the parameters. */ - funname = cp_remove_params (print_name); - } - - /* If we didn't hit the C++ case above, set *funname - here. */ - if (funname == NULL) - funname.reset (xstrdup (print_name)); - } + /* If we didn't hit the C++ case above, set *funname + here. */ + if (funname == NULL) + funname.reset (xstrdup (print_name)); } else { |