-/* This page contains functions that return format strings for
- printf for printing out numbers in different formats */
-
-#define MAX_NUM_STRING_LEN 50
-
-/* Converts a LONGEST to a C-format hexadecimal literal and stores it in
- a static string. Returns a pointer to this string. */
-char *
-hex_string (LONGEST num)
-{
- static char result[MAX_NUM_STRING_LEN];
- sprintf (result, "0x%s", phex_nz (num, sizeof (num)));
- return result;
-}
-
-/* Converts a LONGEST number to a C-format hexadecimal literal and stores
- it in a static string. Returns a pointer to this string that is
- valid until the next call. The number is padded on the left with
- 0s to at least WIDTH characters. */
-
-char *
-hex_string_custom (LONGEST num, int width)
-{
- static char result[MAX_NUM_STRING_LEN];
- char *result_end = result + MAX_NUM_STRING_LEN - 1;
- const char* hex = phex_nz (num, sizeof (num));
- int hex_len = strlen (hex);
-
- if (hex_len > width)
- width = hex_len;
- if (width + 2 >= MAX_NUM_STRING_LEN)
- internal_error (__FILE__, __LINE__,
- "hex_string_custom: insufficient space to store result");
-
- strcpy (result_end - width - 2, "0x");
- memset (result_end - width, '0', width);
- strcpy (result_end - hex_len, hex);
- return result_end - width - 2;
-}
-\f
-#if 0
-/* This page contains functions that are used in type/range checking.
- They all return zero if the type/range check fails.
-
- It is hoped that these will make extending GDB to parse different
- languages a little easier. These are primarily used in eval.c when
- evaluating expressions and making sure that their types are correct.
- Instead of having a mess of conjucted/disjuncted expressions in an "if",
- the ideas of type can be wrapped up in the following functions.
-
- Note that some of them are not currently dependent upon which language
- is currently being parsed. For example, floats are the same in
- C and Modula-2 (ie. the only floating point type has TYPE_CODE of
- TYPE_CODE_FLT), while booleans are different. */
-
-/* Returns non-zero if its argument is a simple type. This is the same for
- both Modula-2 and for C. In the C case, TYPE_CODE_CHAR will never occur,
- and thus will never cause the failure of the test. */
-int
-simple_type (struct type *type)
-{
- CHECK_TYPEDEF (type);
- switch (TYPE_CODE (type))
- {
- case TYPE_CODE_INT:
- case TYPE_CODE_CHAR:
- case TYPE_CODE_ENUM:
- case TYPE_CODE_FLT:
- case TYPE_CODE_RANGE:
- case TYPE_CODE_BOOL:
- return 1;
-
- default:
- return 0;
- }
-}
-
-/* Returns non-zero if its argument is of an ordered type.
- An ordered type is one in which the elements can be tested for the
- properties of "greater than", "less than", etc, or for which the
- operations "increment" or "decrement" make sense. */
-int
-ordered_type (struct type *type)
-{
- CHECK_TYPEDEF (type);
- switch (TYPE_CODE (type))
- {
- case TYPE_CODE_INT:
- case TYPE_CODE_CHAR:
- case TYPE_CODE_ENUM:
- case TYPE_CODE_FLT:
- case TYPE_CODE_RANGE:
- return 1;
-
- default:
- return 0;
- }
-}
-
-/* Returns non-zero if the two types are the same */
-int
-same_type (struct type *arg1, struct type *arg2)
-{
- CHECK_TYPEDEF (type);
- if (structured_type (arg1) ? !structured_type (arg2) : structured_type (arg2))
- /* One is structured and one isn't */
- return 0;
- else if (structured_type (arg1) && structured_type (arg2))
- return arg1 == arg2;
- else if (numeric_type (arg1) && numeric_type (arg2))
- return (TYPE_CODE (arg2) == TYPE_CODE (arg1)) &&
- (TYPE_UNSIGNED (arg1) == TYPE_UNSIGNED (arg2))
- ? 1 : 0;
- else
- return arg1 == arg2;
-}
-
-/* Returns non-zero if the type is integral */
-int
-integral_type (struct type *type)
-{
- CHECK_TYPEDEF (type);
- switch (current_language->la_language)
- {
- case language_c:
- case language_cplus:
- case language_objc:
- return (TYPE_CODE (type) != TYPE_CODE_INT) &&
- (TYPE_CODE (type) != TYPE_CODE_ENUM) ? 0 : 1;
- case language_m2:
- case language_pascal:
- return TYPE_CODE (type) != TYPE_CODE_INT ? 0 : 1;
- default:
- error ("Language not supported.");
- }
-}
-
-/* Returns non-zero if the value is numeric */
-int
-numeric_type (struct type *type)
-{
- CHECK_TYPEDEF (type);
- switch (TYPE_CODE (type))
- {
- case TYPE_CODE_INT:
- case TYPE_CODE_FLT:
- return 1;
-
- default:
- return 0;
- }
-}
-
-/* Returns non-zero if the value is a character type */
-int
-character_type (struct type *type)
-{
- CHECK_TYPEDEF (type);
- switch (current_language->la_language)
- {
- case language_m2:
- case language_pascal:
- return TYPE_CODE (type) != TYPE_CODE_CHAR ? 0 : 1;
-
- case language_c:
- case language_cplus:
- case language_objc:
- return (TYPE_CODE (type) == TYPE_CODE_INT) &&
- TYPE_LENGTH (type) == sizeof (char)
- ? 1 : 0;
- default:
- return (0);
- }
-}
-
-/* Returns non-zero if the value is a string type */
-int
-string_type (struct type *type)
-{
- CHECK_TYPEDEF (type);
- switch (current_language->la_language)
- {
- case language_m2:
- case language_pascal:
- return TYPE_CODE (type) != TYPE_CODE_STRING ? 0 : 1;
-
- case language_c:
- case language_cplus:
- case language_objc:
- /* C does not have distinct string type. */
- return (0);
- default:
- return (0);
- }
-}
-
-/* Returns non-zero if the value is a boolean type */
-int
-boolean_type (struct type *type)
-{
- CHECK_TYPEDEF (type);
- if (TYPE_CODE (type) == TYPE_CODE_BOOL)
- return 1;
- switch (current_language->la_language)
- {
- case language_c:
- case language_cplus:
- case language_objc:
- /* Might be more cleanly handled by having a
- TYPE_CODE_INT_NOT_BOOL for (the deleted) CHILL and such
- languages, or a TYPE_CODE_INT_OR_BOOL for C. */
- if (TYPE_CODE (type) == TYPE_CODE_INT)
- return 1;
- default:
- break;
- }
- return 0;
-}
-
-/* Returns non-zero if the value is a floating-point type */
-int
-float_type (struct type *type)
-{
- CHECK_TYPEDEF (type);
- return TYPE_CODE (type) == TYPE_CODE_FLT;
-}
-
-/* Returns non-zero if the value is a pointer type */