void
pascal_type_print_method_args (char *physname, char *methodname,
struct ui_file *stream)
{
int is_constructor = DEPRECATED_STREQN (physname, "__ct__", 6);
int is_destructor = DEPRECATED_STREQN (physname, "__dt__", 6);
if (is_constructor || is_destructor)
{
physname += 6;
}
fputs_filtered (methodname, stream);
if (physname && (*physname != 0))
{
int i = 0;
int len = 0;
char storec;
char *argname;
fputs_filtered (" (", stream);
/* we must demangle this */
while (isdigit (physname[0]))
{
while (isdigit (physname[len]))
{
len++;
}
i = strtol (physname, &argname, 0);
physname += len;
storec = physname[i];
physname[i] = 0;
fputs_filtered (physname, stream);
physname[i] = storec;
physname += i;
if (physname[0] != 0)
{
fputs_filtered (", ", stream);
}
}
fputs_filtered (")", stream);
}
}
/* Remove the setting for variable VAR from environment E: */
void
unset_in_environ(struct gdb_environ *e, const char *var)
{
size_t len = strlen(var);
char **vector = e->vector;
char *s;
for (; (s = *vector) != NULL; vector++)
{
if (DEPRECATED_STREQN(s, var, len) && (s[len] == '='))
{
xfree(s);
/* Walk through the vector, shuffling args down by one, including
* the NULL terminator. We cannot use memcpy() here, since the
* regions overlap, and memmove() might not be available: */
while ((vector[0] = vector[1]) != NULL)
{
vector++;
}
break;
}
}
}
void
pascal_type_print_base (struct type *type, struct ui_file *stream, int show,
int level)
{
int i;
int len;
int lastval;
enum
{
s_none, s_public, s_private, s_protected
}
section_type;
QUIT;
wrap_here (" ");
if (type == NULL)
{
fputs_filtered ("<type unknown>", stream);
return;
}
/* void pointer */
if ((TYPE_CODE (type) == TYPE_CODE_PTR) && (TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_VOID))
{
fputs_filtered (TYPE_NAME (type) ? TYPE_NAME (type) : "pointer",
stream);
return;
}
/* When SHOW is zero or less, and there is a valid type name, then always
just print the type name directly from the type. */
if (show <= 0
&& TYPE_NAME (type) != NULL)
{
fputs_filtered (TYPE_NAME (type), stream);
return;
}
CHECK_TYPEDEF (type);
switch (TYPE_CODE (type))
{
case TYPE_CODE_TYPEDEF:
case TYPE_CODE_PTR:
case TYPE_CODE_MEMBER:
case TYPE_CODE_REF:
/* case TYPE_CODE_FUNC:
case TYPE_CODE_METHOD: */
pascal_type_print_base (TYPE_TARGET_TYPE (type), stream, show, level);
break;
case TYPE_CODE_ARRAY:
/* pascal_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 0);
pascal_type_print_base (TYPE_TARGET_TYPE (type), stream, show, level);
pascal_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0, 0, 0); */
pascal_print_type (TYPE_TARGET_TYPE (type), NULL, stream, 0, 0);
break;
case TYPE_CODE_FUNC:
case TYPE_CODE_METHOD:
/*
pascal_type_print_base (TYPE_TARGET_TYPE (type), stream, show, level);
only after args !! */
break;
case TYPE_CODE_STRUCT:
if (TYPE_TAG_NAME (type) != NULL)
{
fputs_filtered (TYPE_TAG_NAME (type), stream);
fputs_filtered (" = ", stream);
}
if (HAVE_CPLUS_STRUCT (type))
{
fprintf_filtered (stream, "class ");
}
else
{
fprintf_filtered (stream, "record ");
}
goto struct_union;
case TYPE_CODE_UNION:
if (TYPE_TAG_NAME (type) != NULL)
{
fputs_filtered (TYPE_TAG_NAME (type), stream);
fputs_filtered (" = ", stream);
}
fprintf_filtered (stream, "case <?> of ");
struct_union:
wrap_here (" ");
if (show < 0)
{
/* If we just printed a tag name, no need to print anything else. */
if (TYPE_TAG_NAME (type) == NULL)
fprintf_filtered (stream, "{...}");
}
else if (show > 0 || TYPE_TAG_NAME (type) == NULL)
{
pascal_type_print_derivation_info (stream, type);
fprintf_filtered (stream, "\n");
if ((TYPE_NFIELDS (type) == 0) && (TYPE_NFN_FIELDS (type) == 0))
{
if (TYPE_STUB (type))
fprintfi_filtered (level + 4, stream, "<incomplete type>\n");
else
fprintfi_filtered (level + 4, stream, "<no data fields>\n");
}
/* Start off with no specific section type, so we can print
one for the first field we find, and use that section type
thereafter until we find another type. */
section_type = s_none;
/* If there is a base class for this type,
do not print the field that it occupies. */
len = TYPE_NFIELDS (type);
for (i = TYPE_N_BASECLASSES (type); i < len; i++)
{
QUIT;
/* Don't print out virtual function table. */
if (DEPRECATED_STREQN (TYPE_FIELD_NAME (type, i), "_vptr", 5)
&& is_cplus_marker ((TYPE_FIELD_NAME (type, i))[5]))
continue;
/* If this is a pascal object or class we can print the
various section labels. */
if (HAVE_CPLUS_STRUCT (type))
{
if (TYPE_FIELD_PROTECTED (type, i))
{
if (section_type != s_protected)
{
section_type = s_protected;
fprintfi_filtered (level + 2, stream,
"protected\n");
}
}
else if (TYPE_FIELD_PRIVATE (type, i))
{
if (section_type != s_private)
{
section_type = s_private;
fprintfi_filtered (level + 2, stream, "private\n");
}
}
else
{
if (section_type != s_public)
{
section_type = s_public;
fprintfi_filtered (level + 2, stream, "public\n");
}
}
}
print_spaces_filtered (level + 4, stream);
if (TYPE_FIELD_STATIC (type, i))
{
fprintf_filtered (stream, "static ");
}
pascal_print_type (TYPE_FIELD_TYPE (type, i),
TYPE_FIELD_NAME (type, i),
stream, show - 1, level + 4);
if (!TYPE_FIELD_STATIC (type, i)
&& TYPE_FIELD_PACKED (type, i))
{
/* It is a bitfield. This code does not attempt
to look at the bitpos and reconstruct filler,
unnamed fields. This would lead to misleading
results if the compiler does not put out fields
for such things (I don't know what it does). */
fprintf_filtered (stream, " : %d",
TYPE_FIELD_BITSIZE (type, i));
}
fprintf_filtered (stream, ";\n");
}
/* If there are both fields and methods, put a space between. */
len = TYPE_NFN_FIELDS (type);
if (len && section_type != s_none)
fprintf_filtered (stream, "\n");
/* Pbject pascal: print out the methods */
for (i = 0; i < len; i++)
{
struct fn_field *f = TYPE_FN_FIELDLIST1 (type, i);
int j, len2 = TYPE_FN_FIELDLIST_LENGTH (type, i);
char *method_name = TYPE_FN_FIELDLIST_NAME (type, i);
/* this is GNU C++ specific
how can we know constructor/destructor?
It might work for GNU pascal */
for (j = 0; j < len2; j++)
{
char *physname = TYPE_FN_FIELD_PHYSNAME (f, j);
int is_constructor = DEPRECATED_STREQN (physname, "__ct__", 6);
int is_destructor = DEPRECATED_STREQN (physname, "__dt__", 6);
QUIT;
if (TYPE_FN_FIELD_PROTECTED (f, j))
{
if (section_type != s_protected)
{
section_type = s_protected;
fprintfi_filtered (level + 2, stream,
"protected\n");
}
}
else if (TYPE_FN_FIELD_PRIVATE (f, j))
{
if (section_type != s_private)
{
section_type = s_private;
fprintfi_filtered (level + 2, stream, "private\n");
}
}
else
{
if (section_type != s_public)
{
section_type = s_public;
fprintfi_filtered (level + 2, stream, "public\n");
}
}
print_spaces_filtered (level + 4, stream);
if (TYPE_FN_FIELD_STATIC_P (f, j))
fprintf_filtered (stream, "static ");
if (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)) == 0)
{
/* Keep GDB from crashing here. */
fprintf_filtered (stream, "<undefined type> %s;\n",
TYPE_FN_FIELD_PHYSNAME (f, j));
break;
}
if (is_constructor)
{
fprintf_filtered (stream, "constructor ");
}
else if (is_destructor)
{
fprintf_filtered (stream, "destructor ");
}
else if (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)) != 0 &&
TYPE_CODE (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j))) != TYPE_CODE_VOID)
{
fprintf_filtered (stream, "function ");
}
else
{
fprintf_filtered (stream, "procedure ");
}
/* this does not work, no idea why !! */
pascal_type_print_method_args (physname,
method_name,
stream);
if (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)) != 0 &&
TYPE_CODE (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j))) != TYPE_CODE_VOID)
{
fputs_filtered (" : ", stream);
type_print (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)),
"", stream, -1);
}
if (TYPE_FN_FIELD_VIRTUAL_P (f, j))
fprintf_filtered (stream, "; virtual");
fprintf_filtered (stream, ";\n");
}
}
fprintfi_filtered (level, stream, "end");
}
break;
case TYPE_CODE_ENUM:
if (TYPE_TAG_NAME (type) != NULL)
{
fputs_filtered (TYPE_TAG_NAME (type), stream);
if (show > 0)
fputs_filtered (" ", stream);
}
/* enum is just defined by
type enume_name = (enum_member1,enum_member2,...) */
fprintf_filtered (stream, " = ");
wrap_here (" ");
if (show < 0)
{
/* If we just printed a tag name, no need to print anything else. */
if (TYPE_TAG_NAME (type) == NULL)
fprintf_filtered (stream, "(...)");
}
else if (show > 0 || TYPE_TAG_NAME (type) == NULL)
{
fprintf_filtered (stream, "(");
len = TYPE_NFIELDS (type);
lastval = 0;
for (i = 0; i < len; i++)
{
QUIT;
if (i)
fprintf_filtered (stream, ", ");
wrap_here (" ");
fputs_filtered (TYPE_FIELD_NAME (type, i), stream);
if (lastval != TYPE_FIELD_BITPOS (type, i))
{
fprintf_filtered (stream, " := %d", TYPE_FIELD_BITPOS (type, i));
lastval = TYPE_FIELD_BITPOS (type, i);
}
lastval++;
}
fprintf_filtered (stream, ")");
}
break;
case TYPE_CODE_VOID:
fprintf_filtered (stream, "void");
break;
case TYPE_CODE_UNDEF:
fprintf_filtered (stream, "record <unknown>");
break;
case TYPE_CODE_ERROR:
fprintf_filtered (stream, "<unknown type>");
break;
/* this probably does not work for enums */
case TYPE_CODE_RANGE:
{
struct type *target = TYPE_TARGET_TYPE (type);
if (target == NULL)
target = builtin_type_long;
print_type_scalar (target, TYPE_LOW_BOUND (type), stream);
fputs_filtered ("..", stream);
print_type_scalar (target, TYPE_HIGH_BOUND (type), stream);
}
break;
case TYPE_CODE_SET:
fputs_filtered ("set of ", stream);
pascal_print_type (TYPE_INDEX_TYPE (type), "", stream,
show - 1, level);
break;
case TYPE_CODE_BITSTRING:
fputs_filtered ("BitString", stream);
break;
case TYPE_CODE_STRING:
fputs_filtered ("String", stream);
break;
default:
/* Handle types not explicitly handled by the other cases,
such as fundamental types. For these, just print whatever
the type name is, as recorded in the type itself. If there
is no type name, then complain. */
if (TYPE_NAME (type) != NULL)
{
fputs_filtered (TYPE_NAME (type), stream);
}
else
{
/* At least for dump_symtab, it is important that this not be
an error (). */
fprintf_filtered (stream, "<invalid unnamed pascal type code %d>",
TYPE_CODE (type));
}
break;
}
}