[PATCH] Mangling, take 2
Daniel Berlin
dberlin@redhat.com
Tue Oct 10 20:57:00 GMT 2000
This should be correct.
I don't have the changelogs handy to paste, I finally just checked out 5
seperate copies of the gdb tree so I could do rediffs there.
Any problems with this one that I missed?
Index: symtab.c
===================================================================
RCS file: /cvs/src/src/gdb/symtab.c,v
retrieving revision 1.15
diff -c -3 -p -r1.15 symtab.c
*** symtab.c 2000/09/04 08:29:25 1.15
--- symtab.c 2000/10/11 03:50:53
*************** gdb_mangle_name (struct type *type, int
*** 296,301 ****
--- 303,311 ----
char buf[20];
int len = (newname == NULL ? 0 : strlen (newname));
+ if (OPNAME_PREFIX_P (field_name))
+ return xstrdup(physname);
+
is_full_physname_constructor =
((physname[0] == '_' && physname[1] == '_' &&
(isdigit (physname[2]) || physname[2] == 'Q' || physname[2] == 't'))
*************** gdb_mangle_name (struct type *type, int
*** 331,357 ****
sprintf (buf, "__%s%s%d", const_prefix, volatile_prefix, len);
}
mangled_name_len = ((is_constructor ? 0 : strlen (field_name))
! + strlen (buf) + len
! + strlen (physname)
! + 1);
- /* Only needed for GNU-mangled names. ANSI-mangled names
- work with the normal mechanisms. */
- if (OPNAME_PREFIX_P (field_name))
{
- const char *opname = cplus_mangle_opname (field_name + 3, 0);
- if (opname == NULL)
- error ("No mangling for \"%s\"", field_name);
- mangled_name_len += strlen (opname);
mangled_name = (char *) xmalloc (mangled_name_len);
-
- strncpy (mangled_name, field_name, 3);
- mangled_name[3] = '\0';
- strcat (mangled_name, opname);
- }
- else
- {
- mangled_name = (char *) xmalloc (mangled_name_len);
if (is_constructor)
mangled_name[0] = '\0';
else
--- 341,350 ----
sprintf (buf, "__%s%s%d", const_prefix, volatile_prefix, len);
}
mangled_name_len = ((is_constructor ? 0 : strlen (field_name))
! + strlen (buf) + len + strlen (physname) + 1);
{
mangled_name = (char *) xmalloc (mangled_name_len);
if (is_constructor)
mangled_name[0] = '\0';
else
===================================================================
RCS file: /cvs/src/src/gdb/symtab.h,v
retrieving revision 1.13
diff -c -3 -p -r1.13 symtab.h
*** symtab.h 2000/08/07 15:02:48 1.13
--- symtab.h 2000/10/11 03:50:53
*************** extern CORE_ADDR symbol_overlayed_addres
*** 170,175 ****
--- 170,177 ----
#define SYMBOL_INIT_DEMANGLED_NAME(symbol,obstack) \
do { \
char *demangled = NULL; \
+ if (SYMBOL_LANGUAGE (symbol) == language_unknown) \
+ SYMBOL_LANGUAGE(symbol) = language_auto; \
if (SYMBOL_LANGUAGE (symbol) == language_cplus \
|| SYMBOL_LANGUAGE (symbol) == language_auto) \
{ \
*************** extern CORE_ADDR symbol_overlayed_addres
*** 222,231 ****
SYMBOL_CHILL_DEMANGLED_NAME (symbol) = NULL; \
} \
} \
- if (SYMBOL_LANGUAGE (symbol) == language_auto) \
- { \
- SYMBOL_LANGUAGE (symbol) = language_unknown; \
- } \
} while (0)
/* Macro that returns the demangled name for a symbol based on the language
--- 224,229 ----
*************** struct partial_symtab
*** 1047,1059 ****
#define VTBL_FNADDR_OFFSET 2
/* Macro that yields non-zero value iff NAME is the prefix for C++ operator
! names. If you leave out the parenthesis here you will lose!
! Currently 'o' 'p' CPLUS_MARKER is used for both the symbol in the
! symbol-file and the names in gdb's symbol table.
! Note that this macro is g++ specific (FIXME). */
!
#define OPNAME_PREFIX_P(NAME) \
! ((NAME)[0] == 'o' && (NAME)[1] == 'p' && is_cplus_marker ((NAME)[2]))
/* Macro that yields non-zero value iff NAME is the prefix for C++ vtbl
names. Note that this macro is g++ specific (FIXME).
--- 1045,1053 ----
#define VTBL_FNADDR_OFFSET 2
/* Macro that yields non-zero value iff NAME is the prefix for C++ operator
! names. If you leave out the parenthesis here you will lose! */
#define OPNAME_PREFIX_P(NAME) \
! (!strncmp(NAME,"operator",8))
/* Macro that yields non-zero value iff NAME is the prefix for C++ vtbl
names. Note that this macro is g++ specific (FIXME).
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