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authorFred Fish <fnf@specifix.com>1992-12-15 02:52:11 +0000
committerFred Fish <fnf@specifix.com>1992-12-15 02:52:11 +0000
commit85f0a8484fae7fc4f28b85298253e786645a5b6a (patch)
tree723472495b0c8155f5eb698d4bbb08cb935ebc69 /gdb/valprint.c
parent7f70a2756406d76578fc4a6af98c42fd85f28b12 (diff)
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* gdbtypes.c (create_array_type): Complete rewrite. Now requires
a optional type to decorate as an array type, the type of the index, and the bounds of the array. Records this additional info in the array type for use with languages with nonzero array bounds. * gdbtypes.h (enum type_code): Update comment for TYPE_CODE_ARRAY to note that arrays may have bounds. * gdbtypes.h (create_array_type): Update prototype. * c-exp.y (ptype production): Adjust for new create_array_type calling conventions. * coffread.c (decode_type): Call create_array_type rather than handcrafting array types. * convex-tdep.c (value_type): Remove, now use create_array_type. * convex-tdep.c (value_of_trapped_internalvar): Convert calls to vector_type into calls to create_array_type. * dwarfread.c (decode_subscr_data): Name changed to decode_subscript_data_item throughout. * dwarfread.c (decode_subscript_data_item): Rewrite to use create_array_type. Now records index type and range as well. * dwarfread.c (dwarf_read_array_type): Rewrite as part of change to use create_array_type. * dwarfread.c (read_subroutine_type): Test existing user defined types before decorating them, to ensure they are blank, and complain about it if they are not. * dwarfread.c (decode_fund_type): For unrecognized types, always return some valid type (type integer). If the unrecognized type cannot be an implementation defined type, complain as well. * m88k-tdep.c (pushed_size): Update comment for TYPE_CODE_ARRAY. * m88k-tdep.c (store_param): Update comment for TYPE_CODE_ARRAY. * mipsread.c (upgrade_type): Add FIXME comment that code to handcraft arrays should be replaced with call to create_array_type. * stabsread.c (read_array_type): Replace code to handcraft array types with call to create_array_type. * valprint.c (type_print_varspec_prefix): Minor formatting change, join lines that don't need to be split.
Diffstat (limited to 'gdb/valprint.c')
-rw-r--r--gdb/valprint.c170
1 files changed, 48 insertions, 122 deletions
diff --git a/gdb/valprint.c b/gdb/valprint.c
index 8811cc5..80dc89b 100644
--- a/gdb/valprint.c
+++ b/gdb/valprint.c
@@ -34,9 +34,6 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
/* Prototypes for local functions */
static void
-print_string PARAMS ((FILE *, char *, unsigned int, int));
-
-static void
show_print PARAMS ((char *, int));
static void
@@ -88,7 +85,7 @@ extern int demangle; /* whether to print C++ syms raw or source-form */
/* Maximum number of chars to print for a string pointer value
or vector contents, or UINT_MAX for no limit. */
-static unsigned int print_max;
+unsigned int print_max;
/* Default input and output radixes, and output format letter. */
@@ -96,9 +93,11 @@ unsigned input_radix = 10;
unsigned output_radix = 10;
int output_format = 0;
-/* Print repeat counts if there are more than this
- many repetitions of an element in an array. */
-#define REPEAT_COUNT_THRESHOLD 10
+/* Print repeat counts if there are more than this many repetitions of an
+ element in an array. Referenced by the low level language dependent
+ print routines. */
+
+unsigned int repeat_count_threshold = 10;
/* Define a mess of print controls. */
@@ -113,99 +112,6 @@ int objectprint; /* Controls looking up an object's derived type
struct obstack dont_print_obstack;
-/* Print the character string STRING, printing at most LENGTH characters.
- Printing stops early if the number hits print_max; repeat counts
- are printed as appropriate. Print ellipses at the end if we
- had to stop before printing LENGTH characters, or if FORCE_ELLIPSES. */
-
-static void
-print_string (stream, string, length, force_ellipses)
- FILE *stream;
- char *string;
- unsigned int length;
- int force_ellipses;
-{
- register unsigned int i;
- unsigned int things_printed = 0;
- int in_quotes = 0;
- int need_comma = 0;
- extern int inspect_it;
-
- if (length == 0)
- {
- fputs_filtered ("\"\"", stdout);
- return;
- }
-
- for (i = 0; i < length && things_printed < print_max; ++i)
- {
- /* Position of the character we are examining
- to see whether it is repeated. */
- unsigned int rep1;
- /* Number of repetitions we have detected so far. */
- unsigned int reps;
-
- QUIT;
-
- if (need_comma)
- {
- fputs_filtered (", ", stream);
- need_comma = 0;
- }
-
- rep1 = i + 1;
- reps = 1;
- while (rep1 < length && string[rep1] == string[i])
- {
- ++rep1;
- ++reps;
- }
-
- if (reps > REPEAT_COUNT_THRESHOLD)
- {
- if (in_quotes)
- {
- if (inspect_it)
- fputs_filtered ("\\\", ", stream);
- else
- fputs_filtered ("\", ", stream);
- in_quotes = 0;
- }
- fputs_filtered ("'", stream);
- printchar (string[i], stream, '\'');
- fprintf_filtered (stream, "' <repeats %u times>", reps);
- i = rep1 - 1;
- things_printed += REPEAT_COUNT_THRESHOLD;
- need_comma = 1;
- }
- else
- {
- if (!in_quotes)
- {
- if (inspect_it)
- fputs_filtered ("\\\"", stream);
- else
- fputs_filtered ("\"", stream);
- in_quotes = 1;
- }
- printchar (string[i], stream, '"');
- ++things_printed;
- }
- }
-
- /* Terminate the quotes if necessary. */
- if (in_quotes)
- {
- if (inspect_it)
- fputs_filtered ("\\\"", stream);
- else
- fputs_filtered ("\"", stream);
- }
-
- if (force_ellipses || i < length)
- fputs_filtered ("...", stream);
-}
-
/* Print a floating point value of type TYPE, pointed to in GDB by VALADDR,
on STREAM. */
@@ -351,7 +257,7 @@ value_print (val, stream, format, pretty)
/* Print arrays of characters using string syntax. */
if (typelen == 1 && TYPE_CODE (VALUE_TYPE (val)) == TYPE_CODE_INT
&& format == 0)
- print_string (stream, VALUE_CONTENTS (val), n, 0);
+ local_printstr (stream, VALUE_CONTENTS (val), n, 0);
else
{
unsigned int things_printed = 0;
@@ -378,7 +284,7 @@ value_print (val, stream, format, pretty)
++rep1;
}
- if (reps > REPEAT_COUNT_THRESHOLD)
+ if (reps > repeat_count_threshold)
{
val_print (VALUE_TYPE (val),
VALUE_CONTENTS (val) + typelen * i,
@@ -386,7 +292,7 @@ value_print (val, stream, format, pretty)
stream, format, 1, 0, pretty);
fprintf (stream, " <repeats %u times>", reps);
i = rep1 - 1;
- things_printed += REPEAT_COUNT_THRESHOLD;
+ things_printed += repeat_count_threshold;
}
else
{
@@ -783,7 +689,7 @@ val_print (type, valaddr, address, stream, format, deref_ref, recurse, pretty)
/* For an array of chars, print with string syntax. */
if (eltlen == 1 && TYPE_CODE (elttype) == TYPE_CODE_INT
&& (format == 0 || format == 's') )
- print_string (stream, valaddr, len, 0);
+ local_printstr (stream, valaddr, len, 0);
else
{
unsigned int things_printed = 0;
@@ -826,14 +732,14 @@ val_print (type, valaddr, address, stream, format, deref_ref, recurse, pretty)
++rep1;
}
- if (reps > REPEAT_COUNT_THRESHOLD)
+ if (reps > repeat_count_threshold)
{
val_print (elttype, valaddr + i * eltlen,
0, stream, format, deref_ref,
recurse + 1, pretty);
fprintf_filtered (stream, " <repeats %u times>", reps);
i = rep1 - 1;
- things_printed += REPEAT_COUNT_THRESHOLD;
+ things_printed += repeat_count_threshold;
}
else
{
@@ -981,7 +887,7 @@ val_print (type, valaddr, address, stream, format, deref_ref, recurse, pretty)
int force_ellipses = 1;
/* This loop always fetches print_max characters, even
- though print_string might want to print more or fewer
+ though local_printstr might want to print more or fewer
(with repeated characters). This is so that
we don't spend forever fetching if we print
a long string consisting of the same character
@@ -1014,7 +920,7 @@ val_print (type, valaddr, address, stream, format, deref_ref, recurse, pretty)
if (addressprint)
fputs_filtered (" ", stream);
- print_string (stream, string, i, force_ellipses);
+ local_printstr (stream, string, i, force_ellipses);
}
if (errcode != 0)
@@ -1251,13 +1157,26 @@ val_print (type, valaddr, address, stream, format, deref_ref, recurse, pretty)
if (TYPE_LENGTH (type) == 1)
{
- fprintf_filtered (stream, " '");
- printchar ((unsigned char) unpack_long (type, valaddr),
- stream, '\'');
- fprintf_filtered (stream, "'");
+ fputs_filtered (" ", stream);
+ local_printchar ((unsigned char) unpack_long (type, valaddr),
+ stream);
}
break;
+ case TYPE_CODE_CHAR:
+ if (format || output_format)
+ {
+ print_scalar_formatted (valaddr, type,
+ format? format: output_format,
+ 0, stream);
+ break;
+ }
+ fprintf_filtered (stream, TYPE_UNSIGNED (type) ? "%u" : "%d",
+ unpack_long (type, valaddr));
+ fputs_filtered (" ", stream);
+ local_printchar ((unsigned char) unpack_long (type, valaddr), stream);
+ break;
+
case TYPE_CODE_FLT:
if (format)
print_scalar_formatted (valaddr, type, format, 0, stream);
@@ -1285,10 +1204,12 @@ val_print (type, valaddr, address, stream, format, deref_ref, recurse, pretty)
fprintf_filtered (stream, "<range type>");
break;
+ /* start-sanitize-chill (FIXME!) */
case TYPE_CODE_BOOL:
val = unpack_long (builtin_type_chill_bool, valaddr);
fprintf_filtered (stream, val ? "TRUE" : "FALSE");
break;
+ /* end-sanitize-chill */
default:
error ("Invalid type code in symbol table.");
@@ -1331,10 +1252,12 @@ typedef_print (type, new, stream)
type_print(type,"",stream,0);
break;
#endif
+/* start-sanitize-chill */
#ifdef _LANG_chill
case language_chill:
error("Missing Chill support in function typedef_print."); /*FIXME*/
#endif
+/* end-sanitize-chill */
default:
error("Language not supported.");
}
@@ -1526,8 +1449,7 @@ type_print_varspec_prefix (type, stream, show, passed_a_ptr)
case TYPE_CODE_MEMBER:
if (passed_a_ptr)
fprintf_filtered (stream, "(");
- type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0,
- 0);
+ type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 0);
fprintf_filtered (stream, " ");
name = type_name_no_tag (TYPE_DOMAIN_TYPE (type));
if (name)
@@ -1540,13 +1462,11 @@ type_print_varspec_prefix (type, stream, show, passed_a_ptr)
case TYPE_CODE_METHOD:
if (passed_a_ptr)
fprintf (stream, "(");
- type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0,
- 0);
+ type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 0);
if (passed_a_ptr)
{
fprintf_filtered (stream, " ");
- type_print_base (TYPE_DOMAIN_TYPE (type), stream, 0,
- passed_a_ptr);
+ type_print_base (TYPE_DOMAIN_TYPE (type), stream, 0, passed_a_ptr);
fprintf_filtered (stream, "::");
}
break;
@@ -1557,15 +1477,13 @@ type_print_varspec_prefix (type, stream, show, passed_a_ptr)
break;
case TYPE_CODE_FUNC:
- type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0,
- 0);
+ type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 0);
if (passed_a_ptr)
fprintf_filtered (stream, "(");
break;
case TYPE_CODE_ARRAY:
- type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0,
- 0);
+ type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 0);
if (passed_a_ptr)
fprintf_filtered (stream, "(");
break;
@@ -2153,6 +2071,14 @@ _initialize_valprint ()
&showprintlist);
add_show_from_set
+ (add_set_cmd ("repeats", no_class, var_uinteger,
+ (char *)&repeat_count_threshold,
+ "Set threshold for repeated print elements.\n\
+\"set print repeats 0\" causes all elements to be individually printed.",
+ &setprintlist),
+ &showprintlist);
+
+ add_show_from_set
(add_set_cmd ("pretty", class_support, var_boolean, (char *)&prettyprint,
"Set prettyprinting of structures.",
&setprintlist),