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authorTom Tromey <tromey@redhat.com>2012-03-01 19:27:18 +0000
committerTom Tromey <tromey@redhat.com>2012-03-01 19:27:18 +0000
commite88acd96184003169ba2c23cfd807243da100d72 (patch)
treedb11f591eca89ac686032c24ab314ef514b7da69 /gdb/c-valprint.c
parentd3eab38a48ec521922e7d07595fd693df7ff3510 (diff)
downloadgdb-e88acd96184003169ba2c23cfd807243da100d72.zip
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* valprint.h (struct generic_val_print_decorations): New.
(generic_val_print): Declare. * valprint.c (generic_val_print): New function. * p-valprint.c (p_decorations): New global. (pascal_val_print) <TYPE_CODE_REF, TYPE_CODE_ENUM, TYPE_CODE_FLAGS, TYPE_CODE_FUNC, TYPE_CODE_RANGE, TYPE_CODE_INT, TYPE_CODE_FLT, TYPE_CODE_VOID, TYPE_CODE_ERROR, TYPE_CODE_UNDEF, TYPE_CODE_BOOL, TYPE_CODE_CHAR>: Call generic_val_print. * m2-valprint.c (m2_decorations): New global. (m2_val_print) <TYPE_CODE_REF, TYPE_CODE_ENUM, TYPE_CODE_FUNC, TYPE_CODE_BOOL, TYPE_CODE_RANGE, TYPE_CODE_INT, TYPE_CODE_CHAR, TYPE_CODE_FLT, TYPE_CODE_METHOD, TYPE_CODE_VOID, TYPE_CODE_UNDEF, TYPE_CODE_ERROR>: Call generic_val_print. * f-valprint.c (f_decorations): New global. (f_val_print): Use print_function_pointer_address. <TYPE_CODE_REF, TYPE_CODE_FUNC, TYPE_CODE_CHAR, TYPE_CODE_FLAGS, TYPE_CODE_FLT, TYPE_CODE_VOID, TYPE_CODE_ENUM, TYPE_CODE_RANGE, TYPE_CODE_BOOL, TYPE_CODE_COMPLEX, TYPE_CODE_UNDEF>: Call generic_val_print. * c-valprint.c (c_decorations): New global. (c_val_print) <TYPE_CODE_MEMBERPTR, TYPE_CODE_REF, TYPE_CODE_ENUM, TYPE_CODE_FLAGS, TYPE_CODE_FUNC, TYPE_CODE_METHOD, TYPE_CODE_BOOL, TYPE_CODE_RANGE, TYPE_CODE_CHAR, TYPE_CODE_FLT, TYPE_CODE_DECFLOAT, TYPE_CODE_VOID, TYPE_CODE_ERROR, TYPE_CODE_UNDEF, TYPE_CODE_COMPLEX>: Call generic_val_print. * ada-valprint.c (ada_val_print_1) <TYPE_CODE_FLAGS>: Remove case.
Diffstat (limited to 'gdb/c-valprint.c')
-rw-r--r--gdb/c-valprint.c270
1 files changed, 29 insertions, 241 deletions
diff --git a/gdb/c-valprint.c b/gdb/c-valprint.c
index 12cbb9c..d1fd56d 100644
--- a/gdb/c-valprint.c
+++ b/gdb/c-valprint.c
@@ -116,6 +116,18 @@ c_textual_element_type (struct type *type, char format)
return 0;
}
+/* Decorations for C. */
+
+static const struct generic_val_print_decorations c_decorations =
+{
+ "",
+ " + ",
+ " * I",
+ "true",
+ "false",
+ "void"
+};
+
/* See val_print for a description of the various parameters of this
function; they are identical. */
@@ -216,16 +228,6 @@ c_val_print (struct type *type, const gdb_byte *valaddr,
addr = address + embedded_offset;
goto print_unpacked_pointer;
- case TYPE_CODE_MEMBERPTR:
- if (options->format)
- {
- val_print_scalar_formatted (type, valaddr, embedded_offset,
- original_value, options, 0, stream);
- break;
- }
- cp_print_class_member (valaddr + embedded_offset, type, stream, "&");
- break;
-
case TYPE_CODE_METHODPTR:
cplus_print_method_ptr (valaddr + embedded_offset, type, stream);
break;
@@ -329,45 +331,6 @@ c_val_print (struct type *type, const gdb_byte *valaddr,
}
break;
- case TYPE_CODE_REF:
- elttype = check_typedef (TYPE_TARGET_TYPE (type));
- if (options->addressprint)
- {
- CORE_ADDR addr
- = extract_typed_address (valaddr + embedded_offset, type);
-
- fprintf_filtered (stream, "@");
- fputs_filtered (paddress (gdbarch, addr), stream);
- if (options->deref_ref)
- fputs_filtered (": ", stream);
- }
- /* De-reference the reference. */
- if (options->deref_ref)
- {
- if (TYPE_CODE (elttype) != TYPE_CODE_UNDEF)
- {
- struct value *deref_val;
-
- deref_val = coerce_ref_if_computed (original_value);
- if (deref_val != NULL)
- {
- /* More complicated computed references are not supported. */
- gdb_assert (embedded_offset == 0);
- }
- else
- deref_val = value_at (TYPE_TARGET_TYPE (type),
- unpack_pointer (type,
- (valaddr
- + embedded_offset)));
-
- common_val_print (deref_val, stream, recurse, options,
- current_language);
- }
- else
- fputs_filtered ("???", stream);
- }
- break;
-
case TYPE_CODE_UNION:
if (recurse && !options->unionprint)
{
@@ -402,122 +365,6 @@ c_val_print (struct type *type, const gdb_byte *valaddr,
NULL, 0);
break;
- case TYPE_CODE_ENUM:
- if (options->format)
- {
- val_print_scalar_formatted (type, valaddr, embedded_offset,
- original_value, options, 0, stream);
- break;
- }
- len = TYPE_NFIELDS (type);
- val = unpack_long (type, valaddr + embedded_offset);
- for (i = 0; i < len; i++)
- {
- QUIT;
- if (val == TYPE_FIELD_BITPOS (type, i))
- {
- break;
- }
- }
- if (i < len)
- {
- fputs_filtered (TYPE_FIELD_NAME (type, i), stream);
- }
- else if (TYPE_FLAG_ENUM (type))
- {
- int first = 1;
-
- /* We have a "flag" enum, so we try to decompose it into
- pieces as appropriate. A flag enum has disjoint
- constants by definition. */
- fputs_filtered ("(", stream);
- for (i = 0; i < len; ++i)
- {
- QUIT;
-
- if ((val & TYPE_FIELD_BITPOS (type, i)) != 0)
- {
- if (!first)
- fputs_filtered (" | ", stream);
- first = 0;
-
- val &= ~TYPE_FIELD_BITPOS (type, i);
- fputs_filtered (TYPE_FIELD_NAME (type, i), stream);
- }
- }
-
- if (first || val != 0)
- {
- if (!first)
- fputs_filtered (" | ", stream);
- fputs_filtered ("unknown: ", stream);
- print_longest (stream, 'd', 0, val);
- }
-
- fputs_filtered (")", stream);
- }
- else
- print_longest (stream, 'd', 0, val);
- break;
-
- case TYPE_CODE_FLAGS:
- if (options->format)
- val_print_scalar_formatted (type, valaddr, embedded_offset,
- original_value, options, 0, stream);
- else
- val_print_type_code_flags (type, valaddr + embedded_offset,
- stream);
- break;
-
- case TYPE_CODE_FUNC:
- case TYPE_CODE_METHOD:
- if (options->format)
- {
- val_print_scalar_formatted (type, valaddr, embedded_offset,
- original_value, options, 0, stream);
- break;
- }
- /* FIXME, we should consider, at least for ANSI C language,
- eliminating the distinction made between FUNCs and POINTERs
- to FUNCs. */
- fprintf_filtered (stream, "{");
- type_print (type, "", stream, -1);
- fprintf_filtered (stream, "} ");
- /* Try to print what function it points to, and its address. */
- print_address_demangle (gdbarch, address, stream, demangle);
- break;
-
- case TYPE_CODE_BOOL:
- if (options->format || options->output_format)
- {
- struct value_print_options opts = *options;
- opts.format = (options->format ? options->format
- : options->output_format);
- val_print_scalar_formatted (type, valaddr, embedded_offset,
- original_value, &opts, 0, stream);
- }
- else
- {
- val = unpack_long (type, valaddr + embedded_offset);
- if (val == 0)
- fputs_filtered ("false", stream);
- else if (val == 1)
- fputs_filtered ("true", stream);
- else
- print_longest (stream, 'd', 0, val);
- }
- break;
-
- case TYPE_CODE_RANGE:
- /* FIXME: create_range_type does not set the unsigned bit in a
- range type (I think it probably should copy it from the
- target type), so we won't print values which are too large to
- fit in a signed integer correctly. */
- /* FIXME: Doesn't handle ranges of enums correctly. (Can't just
- print with the target type, though, because the size of our
- type and the target type might differ). */
- /* FALLTHROUGH */
-
case TYPE_CODE_INT:
if (options->format || options->output_format)
{
@@ -545,92 +392,33 @@ c_val_print (struct type *type, const gdb_byte *valaddr,
}
break;
- case TYPE_CODE_CHAR:
- if (options->format || options->output_format)
- {
- struct value_print_options opts = *options;
- opts.format = (options->format ? options->format
- : options->output_format);
- val_print_scalar_formatted (type, valaddr, embedded_offset,
- original_value, &opts, 0, stream);
- }
- else
+ case TYPE_CODE_MEMBERPTR:
+ if (!options->format)
{
- val = unpack_long (type, valaddr + embedded_offset);
- if (TYPE_UNSIGNED (type))
- fprintf_filtered (stream, "%u", (unsigned int) val);
- else
- fprintf_filtered (stream, "%d", (int) val);
- fputs_filtered (" ", stream);
- LA_PRINT_CHAR (val, unresolved_type, stream);
+ cp_print_class_member (valaddr + embedded_offset, type, stream, "&");
+ break;
}
- break;
+ /* FALLTHROUGH */
+ case TYPE_CODE_REF:
+ case TYPE_CODE_ENUM:
+ case TYPE_CODE_FLAGS:
+ case TYPE_CODE_FUNC:
+ case TYPE_CODE_METHOD:
+ case TYPE_CODE_BOOL:
+ case TYPE_CODE_RANGE:
case TYPE_CODE_FLT:
- if (options->format)
- {
- val_print_scalar_formatted (type, valaddr, embedded_offset,
- original_value, options, 0, stream);
- }
- else
- {
- print_floating (valaddr + embedded_offset, type, stream);
- }
- break;
-
case TYPE_CODE_DECFLOAT:
- if (options->format)
- val_print_scalar_formatted (type, valaddr, embedded_offset,
- original_value, options, 0, stream);
- else
- print_decimal_floating (valaddr + embedded_offset,
- type, stream);
- break;
-
case TYPE_CODE_VOID:
- fprintf_filtered (stream, "void");
- break;
-
case TYPE_CODE_ERROR:
- fprintf_filtered (stream, "%s", TYPE_ERROR_NAME (type));
- break;
-
case TYPE_CODE_UNDEF:
- /* This happens (without TYPE_FLAG_STUB set) on systems which
- don't use dbx xrefs (NO_DBX_XREFS in gcc) if a file has a
- "struct foo *bar" and no complete type for struct foo in that
- file. */
- fprintf_filtered (stream, _("<incomplete type>"));
- break;
-
case TYPE_CODE_COMPLEX:
- if (options->format)
- val_print_scalar_formatted (TYPE_TARGET_TYPE (type),
- valaddr, embedded_offset,
- original_value, options, 0, stream);
- else
- print_floating (valaddr + embedded_offset,
- TYPE_TARGET_TYPE (type),
- stream);
- fprintf_filtered (stream, " + ");
- if (options->format)
- val_print_scalar_formatted (TYPE_TARGET_TYPE (type),
- valaddr,
- embedded_offset
- + TYPE_LENGTH (TYPE_TARGET_TYPE (type)),
- original_value,
- options, 0, stream);
- else
- print_floating (valaddr + embedded_offset
- + TYPE_LENGTH (TYPE_TARGET_TYPE (type)),
- TYPE_TARGET_TYPE (type),
- stream);
- fprintf_filtered (stream, " * I");
- break;
-
+ case TYPE_CODE_CHAR:
default:
- error (_("Invalid C/C++ type code %d in symbol table."),
- TYPE_CODE (type));
+ generic_val_print (type, valaddr, embedded_offset, address,
+ stream, recurse, original_value, options,
+ &c_decorations);
+ break;
}
gdb_flush (stream);
}