projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 5c5b5d4b PB |
1 | Recent versions of gcc have had a bug in how they emit debugging |
| 2 | information for C++ methods (when using dbx-style stabs). | |
| 3 | This patch should fix the problem. Fix you can't fix gcc, | |
| 4 | you can alternatively define GCC_MANGLE_BUG when compling gdb/symtab.c. | |
| 5 | ||
| 6 | =================================================================== | |
| 7 | RCS file: /rel/cvsfiles/devo/gcc/dbxout.c,v | |
| 8 | retrieving revision 1.53 | |
| 9 | diff -c -r1.53 dbxout.c | |
| 10 | *** 1.53 1992/07/05 09:50:22 | |
| 11 | --- dbxout.c 1992/07/09 07:00:33 | |
| 12 | *************** | |
| 13 | *** 683,688 **** | |
| 14 | --- 683,689 ---- | |
| 15 | tree type_encoding; | |
| 16 | register tree fndecl; | |
| 17 | register tree last; | |
| 18 | + char formatted_type_identifier_length[16]; | |
| 19 | register int type_identifier_length; | |
| 20 | ||
| 21 | if (methods == NULL_TREE) | |
| 22 | *************** | |
| 23 | *** 711,716 **** | |
| 24 | --- 712,719 ---- | |
| 25 | ||
| 26 | type_identifier_length = IDENTIFIER_LENGTH (type_encoding); | |
| 27 | ||
| 28 | + sprintf(formatted_type_identifier_length, "%d", type_identifier_length); | |
| 29 | + | |
| 30 | if (TREE_CODE (methods) == FUNCTION_DECL) | |
| 31 | fndecl = methods; | |
| 32 | else if (TREE_VEC_ELT (methods, 0) != NULL_TREE) | |
| 33 | *************** | |
| 34 | *** 754,762 **** | |
| 35 | --- 757,769 ---- | |
| 36 | if (debug_name[0] == '_' && debug_name[1] == '_') | |
| 37 | { | |
| 38 | char *method_name = debug_name + 2; | |
| 39 | + char *length_ptr = formatted_type_identifier_length; | |
| 40 | /* Get past const and volatile qualifiers. */ | |
| 41 | while (*method_name == 'C' || *method_name == 'V') | |
| 42 | method_name++; | |
| 43 | + /* Skip digits for length of type_encoding. */ | |
| 44 | + while (*method_name == *length_ptr && *length_ptr) | |
| 45 | + length_ptr++, method_name++; | |
| 46 | if (! strncmp (method_name, | |
| 47 | IDENTIFIER_POINTER (type_encoding), | |
| 48 | type_identifier_length)) | |
| 49 | *************** | |
| 50 | *** 768,775 **** | |
| 51 | --- 775,786 ---- | |
| 52 | else if (debug_name[0] == '_' && debug_name[1] == '_') | |
| 53 | { | |
| 54 | char *ctor_name = debug_name + 2; | |
| 55 | + char *length_ptr = formatted_type_identifier_length; | |
| 56 | while (*ctor_name == 'C' || *ctor_name == 'V') | |
| 57 | ctor_name++; | |
| 58 | + /* Skip digits for length of type_encoding. */ | |
| 59 | + while (*ctor_name == *length_ptr && *length_ptr) | |
| 60 | + length_ptr++, ctor_name++; | |
| 61 | if (!strncmp (IDENTIFIER_POINTER (type_encoding), ctor_name, | |
| 62 | type_identifier_length)) | |
| 63 | debug_name = ctor_name + type_identifier_length; |