/* Support for printing Pascal types for GDB, the GNU debugger.
- Copyright (C) 2000, 2001, 2002, 2006, 2007, 2008, 2009, 2010
- Free Software Foundation, Inc.
+ Copyright (C) 2000-2019 Free Software Foundation, Inc.
This file is part of GDB.
#include "language.h"
#include "p-lang.h"
#include "typeprint.h"
-
-#include "gdb_string.h"
-#include <errno.h>
+#include "gdb-demangle.h"
#include <ctype.h>
+#include "cli/cli-style.h"
-static void pascal_type_print_varspec_suffix (struct type *, struct ui_file *, int, int, int);
+static void pascal_type_print_varspec_suffix (struct type *, struct ui_file *,
+ int, int, int,
+ const struct type_print_options *);
-static void pascal_type_print_derivation_info (struct ui_file *, struct type *);
+static void pascal_type_print_derivation_info (struct ui_file *,
+ struct type *);
-void pascal_type_print_varspec_prefix (struct type *, struct ui_file *, int, int);
\f
/* LEVEL is the depth to indent lines by. */
void
pascal_print_type (struct type *type, const char *varstring,
- struct ui_file *stream, int show, int level)
+ struct ui_file *stream, int show, int level,
+ const struct type_print_options *flags)
{
enum type_code code;
int demangled_args;
code = TYPE_CODE (type);
if (show > 0)
- CHECK_TYPEDEF (type);
+ type = check_typedef (type);
if ((code == TYPE_CODE_FUNC
|| code == TYPE_CODE_METHOD))
{
- pascal_type_print_varspec_prefix (type, stream, show, 0);
+ pascal_type_print_varspec_prefix (type, stream, show, 0, flags);
}
/* first the name */
fputs_filtered (varstring, stream);
if (!(code == TYPE_CODE_FUNC
|| code == TYPE_CODE_METHOD))
{
- pascal_type_print_varspec_prefix (type, stream, show, 0);
+ pascal_type_print_varspec_prefix (type, stream, show, 0, flags);
}
- pascal_type_print_base (type, stream, show, level);
+ pascal_type_print_base (type, stream, show, level, flags);
/* For demangled function names, we have the arglist as part of the name,
- so don't print an additional pair of ()'s */
+ so don't print an additional pair of ()'s. */
demangled_args = varstring ? strchr (varstring, '(') != NULL : 0;
- pascal_type_print_varspec_suffix (type, stream, show, 0, demangled_args);
+ pascal_type_print_varspec_suffix (type, stream, show, 0, demangled_args,
+ flags);
}
pascal_print_typedef (struct type *type, struct symbol *new_symbol,
struct ui_file *stream)
{
- CHECK_TYPEDEF (type);
+ type = check_typedef (type);
fprintf_filtered (stream, "type ");
- fprintf_filtered (stream, "%s = ", SYMBOL_PRINT_NAME (new_symbol));
+ fprintf_filtered (stream, "%s = ", new_symbol->print_name ());
type_print (type, "", stream, 0);
- fprintf_filtered (stream, ";\n");
+ fprintf_filtered (stream, ";");
}
/* If TYPE is a derived type, then print out derivation information.
Print only the actual base classes of this type, not the base classes
- of the base classes. I.E. for the derivation hierarchy:
+ of the base classes. I.e. for the derivation hierarchy:
class A { int a; };
class B : public A {int b; };
}
In general, gdb should try to print the types as closely as possible to
- the form that they appear in the source code. */
+ the form that they appear in the source code. */
static void
pascal_type_print_derivation_info (struct ui_file *stream, struct type *type)
{
- char *name;
+ const char *name;
int i;
for (i = 0; i < TYPE_N_BASECLASSES (type); i++)
fprintf_filtered (stream, "%s%s ",
BASETYPE_VIA_PUBLIC (type, i) ? "public" : "private",
BASETYPE_VIA_VIRTUAL (type, i) ? " virtual" : "");
- name = type_name_no_tag (TYPE_BASECLASS (type, i));
+ name = TYPE_NAME (TYPE_BASECLASS (type, i));
fprintf_filtered (stream, "%s", name ? name : "(null)");
}
if (i > 0)
/* Print the Pascal method arguments ARGS to the file STREAM. */
void
-pascal_type_print_method_args (char *physname, char *methodname,
+pascal_type_print_method_args (const char *physname, const char *methodname,
struct ui_file *stream)
{
- int is_constructor = (strncmp (physname, "__ct__", 6) == 0);
- int is_destructor = (strncmp (physname, "__dt__", 6) == 0);
+ int is_constructor = (startswith (physname, "__ct__"));
+ int is_destructor = (startswith (physname, "__dt__"));
if (is_constructor || is_destructor)
{
if (physname && (*physname != 0))
{
- int i = 0;
- int len = 0;
- char storec;
- char *argname;
fputs_filtered (" (", stream);
- /* we must demangle this */
+ /* We must demangle this. */
while (isdigit (physname[0]))
{
+ int len = 0;
+ int i, j;
+ char *argname;
+
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;
+
+ for (j = 0; j < i; ++j)
+ fputc_filtered (physname[j], stream);
+
physname += i;
if (physname[0] != 0)
{
void
pascal_type_print_varspec_prefix (struct type *type, struct ui_file *stream,
- int show, int passed_a_ptr)
+ int show, int passed_a_ptr,
+ const struct type_print_options *flags)
{
if (type == 0)
return;
{
case TYPE_CODE_PTR:
fprintf_filtered (stream, "^");
- pascal_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 1);
- break; /* pointer should be handled normally in pascal */
+ pascal_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 1,
+ flags);
+ break; /* Pointer should be handled normally
+ in pascal. */
case TYPE_CODE_METHOD:
if (passed_a_ptr)
fprintf_filtered (stream, "(");
- if (TYPE_CODE (TYPE_TARGET_TYPE (type)) != TYPE_CODE_VOID)
+ if (TYPE_TARGET_TYPE (type) != NULL
+ && TYPE_CODE (TYPE_TARGET_TYPE (type)) != TYPE_CODE_VOID)
{
fprintf_filtered (stream, "function ");
}
if (passed_a_ptr)
{
fprintf_filtered (stream, " ");
- pascal_type_print_base (TYPE_DOMAIN_TYPE (type), stream, 0, passed_a_ptr);
+ pascal_type_print_base (TYPE_SELF_TYPE (type),
+ stream, 0, passed_a_ptr, flags);
fprintf_filtered (stream, "::");
}
break;
case TYPE_CODE_REF:
- pascal_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 1);
+ pascal_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 1,
+ flags);
fprintf_filtered (stream, "&");
break;
if (passed_a_ptr)
fprintf_filtered (stream, "(");
- if (TYPE_CODE (TYPE_TARGET_TYPE (type)) != TYPE_CODE_VOID)
+ if (TYPE_TARGET_TYPE (type) != NULL
+ && TYPE_CODE (TYPE_TARGET_TYPE (type)) != TYPE_CODE_VOID)
{
fprintf_filtered (stream, "function ");
}
case TYPE_CODE_SET:
case TYPE_CODE_RANGE:
case TYPE_CODE_STRING:
- case TYPE_CODE_BITSTRING:
case TYPE_CODE_COMPLEX:
case TYPE_CODE_TYPEDEF:
/* These types need no prefix. They are listed here so that
}
static void
-pascal_print_func_args (struct type *type, struct ui_file *stream)
+pascal_print_func_args (struct type *type, struct ui_file *stream,
+ const struct type_print_options *flags)
{
int i, len = TYPE_NFIELDS (type);
fputs_filtered (", ", stream);
wrap_here (" ");
}
- /* can we find if it is a var parameter ??
+ /* Can we find if it is a var parameter ??
if ( TYPE_FIELD(type, i) == )
{
fprintf_filtered (stream, "var ");
} */
- pascal_print_type (TYPE_FIELD_TYPE (type, i), "" /* TYPE_FIELD_NAME seems invalid ! */
- ,stream, -1, 0);
+ pascal_print_type (TYPE_FIELD_TYPE (type, i), "" /* TYPE_FIELD_NAME
+ seems invalid! */
+ ,stream, -1, 0, flags);
}
if (len)
{
}
}
+/* Helper for pascal_type_print_varspec_suffix to print the suffix of
+ a function or method. */
+
+static void
+pascal_type_print_func_varspec_suffix (struct type *type, struct ui_file *stream,
+ int show, int passed_a_ptr,
+ int demangled_args,
+ const struct type_print_options *flags)
+{
+ if (TYPE_TARGET_TYPE (type) == NULL
+ || TYPE_CODE (TYPE_TARGET_TYPE (type)) != TYPE_CODE_VOID)
+ {
+ fprintf_filtered (stream, " : ");
+ pascal_type_print_varspec_prefix (TYPE_TARGET_TYPE (type),
+ stream, 0, 0, flags);
+
+ if (TYPE_TARGET_TYPE (type) == NULL)
+ type_print_unknown_return_type (stream);
+ else
+ pascal_type_print_base (TYPE_TARGET_TYPE (type), stream, show, 0,
+ flags);
+
+ pascal_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0,
+ passed_a_ptr, 0, flags);
+ }
+}
+
/* Print any array sizes, function arguments or close parentheses
needed after the variable name (to describe its type).
Args work like pascal_type_print_varspec_prefix. */
static void
pascal_type_print_varspec_suffix (struct type *type, struct ui_file *stream,
int show, int passed_a_ptr,
- int demangled_args)
+ int demangled_args,
+ const struct type_print_options *flags)
{
if (type == 0)
return;
pascal_type_print_method_args ("",
"",
stream);
- if (TYPE_CODE (TYPE_TARGET_TYPE (type)) != TYPE_CODE_VOID)
- {
- fprintf_filtered (stream, " : ");
- pascal_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 0);
- pascal_type_print_base (TYPE_TARGET_TYPE (type), stream, show, 0);
- pascal_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0,
- passed_a_ptr, 0);
- }
+ pascal_type_print_func_varspec_suffix (type, stream, show,
+ passed_a_ptr, 0, flags);
break;
case TYPE_CODE_PTR:
case TYPE_CODE_REF:
- pascal_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0, 1, 0);
+ pascal_type_print_varspec_suffix (TYPE_TARGET_TYPE (type),
+ stream, 0, 1, 0, flags);
break;
case TYPE_CODE_FUNC:
if (passed_a_ptr)
fprintf_filtered (stream, ")");
if (!demangled_args)
- pascal_print_func_args (type, stream);
- if (TYPE_CODE (TYPE_TARGET_TYPE (type)) != TYPE_CODE_VOID)
- {
- fprintf_filtered (stream, " : ");
- pascal_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 0);
- pascal_type_print_base (TYPE_TARGET_TYPE (type), stream, show, 0);
- pascal_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0,
- passed_a_ptr, 0);
- }
+ pascal_print_func_args (type, stream, flags);
+ pascal_type_print_func_varspec_suffix (type, stream, show,
+ passed_a_ptr, 0, flags);
break;
case TYPE_CODE_UNDEF:
case TYPE_CODE_SET:
case TYPE_CODE_RANGE:
case TYPE_CODE_STRING:
- case TYPE_CODE_BITSTRING:
case TYPE_CODE_COMPLEX:
case TYPE_CODE_TYPEDEF:
/* These types do not need a suffix. They are listed so that
void
pascal_type_print_base (struct type *type, struct ui_file *stream, int show,
- int level)
+ int level, const struct type_print_options *flags)
{
int i;
int len;
- int lastval;
+ LONGEST lastval;
enum
{
s_none, s_public, s_private, s_protected
wrap_here (" ");
if (type == NULL)
{
- fputs_filtered ("<type unknown>", stream);
+ fputs_styled ("<type unknown>", metadata_style.style (), stream);
return;
}
/* void pointer */
- if ((TYPE_CODE (type) == TYPE_CODE_PTR) && (TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_VOID))
+ 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;
}
- CHECK_TYPEDEF (type);
+ type = check_typedef (type);
switch (TYPE_CODE (type))
{
case TYPE_CODE_REF:
/* case TYPE_CODE_FUNC:
case TYPE_CODE_METHOD: */
- pascal_type_print_base (TYPE_TARGET_TYPE (type), stream, show, level);
+ pascal_type_print_base (TYPE_TARGET_TYPE (type), stream, show, level,
+ flags);
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);
+ /* 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, flags);
break;
case TYPE_CODE_FUNC:
case TYPE_CODE_METHOD:
/*
pascal_type_print_base (TYPE_TARGET_TYPE (type), stream, show, level);
- only after args !! */
+ only after args !! */
break;
case TYPE_CODE_STRUCT:
- if (TYPE_TAG_NAME (type) != NULL)
+ if (TYPE_NAME (type) != NULL)
{
- fputs_filtered (TYPE_TAG_NAME (type), stream);
+ fputs_filtered (TYPE_NAME (type), stream);
fputs_filtered (" = ", stream);
}
if (HAVE_CPLUS_STRUCT (type))
goto struct_union;
case TYPE_CODE_UNION:
- if (TYPE_TAG_NAME (type) != NULL)
+ if (TYPE_NAME (type) != NULL)
{
- fputs_filtered (TYPE_TAG_NAME (type), stream);
+ fputs_filtered (TYPE_NAME (type), stream);
fputs_filtered (" = ", stream);
}
fprintf_filtered (stream, "case <?> of ");
if (show < 0)
{
/* If we just printed a tag name, no need to print anything else. */
- if (TYPE_TAG_NAME (type) == NULL)
+ if (TYPE_NAME (type) == NULL)
fprintf_filtered (stream, "{...}");
}
- else if (show > 0 || TYPE_TAG_NAME (type) == NULL)
+ else if (show > 0 || TYPE_NAME (type) == NULL)
{
pascal_type_print_derivation_info (stream, type);
/* 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. */
+ thereafter until we find another type. */
section_type = s_none;
{
QUIT;
/* Don't print out virtual function table. */
- if ((strncmp (TYPE_FIELD_NAME (type, i), "_vptr", 5) == 0)
+ if ((startswith (TYPE_FIELD_NAME (type, i), "_vptr"))
&& 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. */
+ various section labels. */
if (HAVE_CPLUS_STRUCT (type))
{
fprintf_filtered (stream, "static ");
pascal_print_type (TYPE_FIELD_TYPE (type, i),
TYPE_FIELD_NAME (type, i),
- stream, show - 1, level + 4);
+ stream, show - 1, level + 4, flags);
if (!field_is_static (&TYPE_FIELD (type, i))
&& TYPE_FIELD_PACKED (type, i))
{
fprintf_filtered (stream, ";\n");
}
- /* If there are both fields and methods, put a space between. */
+ /* 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 */
+ /* Object 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);
+ const 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 */
+ It might work for GNU pascal. */
for (j = 0; j < len2; j++)
{
- char *physname = TYPE_FN_FIELD_PHYSNAME (f, j);
+ const char *physname = TYPE_FN_FIELD_PHYSNAME (f, j);
- int is_constructor = (strncmp (physname, "__ct__", 6) == 0);
- int is_destructor = (strncmp (physname, "__dt__", 6) == 0);
+ int is_constructor = (startswith (physname, "__ct__"));
+ int is_destructor = (startswith (physname, "__dt__"));
QUIT;
if (TYPE_FN_FIELD_PROTECTED (f, j))
{
fprintf_filtered (stream, "procedure ");
}
- /* this does not work, no idea why !! */
+ /* This does not work, no idea why !! */
pascal_type_print_method_args (physname,
method_name,
break;
case TYPE_CODE_ENUM:
- if (TYPE_TAG_NAME (type) != NULL)
+ if (TYPE_NAME (type) != NULL)
{
- fputs_filtered (TYPE_TAG_NAME (type), stream);
+ fputs_filtered (TYPE_NAME (type), stream);
if (show > 0)
fputs_filtered (" ", stream);
}
/* enum is just defined by
- type enume_name = (enum_member1,enum_member2,...) */
+ 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)
+ if (TYPE_NAME (type) == NULL)
fprintf_filtered (stream, "(...)");
}
- else if (show > 0 || TYPE_TAG_NAME (type) == NULL)
+ else if (show > 0 || TYPE_NAME (type) == NULL)
{
fprintf_filtered (stream, "(");
len = TYPE_NFIELDS (type);
fprintf_filtered (stream, ", ");
wrap_here (" ");
fputs_filtered (TYPE_FIELD_NAME (type, i), stream);
- if (lastval != TYPE_FIELD_BITPOS (type, i))
+ if (lastval != TYPE_FIELD_ENUMVAL (type, i))
{
- fprintf_filtered (stream, " := %d", TYPE_FIELD_BITPOS (type, i));
- lastval = TYPE_FIELD_BITPOS (type, i);
+ fprintf_filtered (stream,
+ " := %s",
+ plongest (TYPE_FIELD_ENUMVAL (type, i)));
+ lastval = TYPE_FIELD_ENUMVAL (type, i);
}
lastval++;
}
fprintf_filtered (stream, "%s", TYPE_ERROR_NAME (type));
break;
- /* this probably does not work for enums */
+ /* this probably does not work for enums. */
case TYPE_CODE_RANGE:
{
struct type *target = TYPE_TARGET_TYPE (type);
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);
+ show - 1, level, flags);
break;
case TYPE_CODE_STRING:
/* 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. */
+ is no type name, then complain. */
if (TYPE_NAME (type) != NULL)
{
fputs_filtered (TYPE_NAME (type), stream);
{
/* 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));
+ fprintf_styled (stream, metadata_style.style (),
+ "<invalid unnamed pascal type code %d>",
+ TYPE_CODE (type));
}
break;
}
projects / deliverable / binutils-gdb.git / blobdiff