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authorJan Kratochvil <jan.kratochvil@redhat.com>2010-06-28 20:39:30 +0000
committerJan Kratochvil <jan.kratochvil@redhat.com>2010-06-28 20:39:30 +0000
commit98751a4113ee63e980f4a6fa199151f7da617f1f (patch)
treea3de7b1c5e376473639539d6b041b001f13f259e
parent41f62f3939b1c69e68ef5652feb44fef90eb85c9 (diff)
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gdb/
* c-typeprint.c (c_type_print_base): For no fields check include also TYPE_TYPEDEF_FIELD_COUNT. Print new typedefs section. * dwarf2read.c (struct typedef_field_list) (struct field_info) <typedef_field_list, typedef_field_list_count>: New. (dwarf2_add_typedef): New. (read_structure_type): Call dwarf2_add_typedef for DW_TAG_typedef. Copy also FI.TYPEDEF_FIELD_LIST. * gdbtypes.h (struct typedef_field) (struct cplus_struct_type) <typedef_field, typedef_field_count> (TYPE_TYPEDEF_FIELD_ARRAY, TYPE_TYPEDEF_FIELD, TYPE_TYPEDEF_FIELD_NAME) (TYPE_TYPEDEF_FIELD_TYPE, TYPE_TYPEDEF_FIELD_COUNT): New. gdb/testsuite/ * gdb.cp/namespace.exp (ptype OtherFileClass typedefs) (ptype ::C::OtherFileClass typedefs): New. * gdb.cp/namespace1.cc (C::OtherFileClass::cOtherFileClassType2) (C::OtherFileClass::cOtherFileClassVar2): New. (C::OtherFileClass::cOtherFileClassVar_use): Use also cOtherFileClassVar2. (C::cOtherFileType2, C::cOtherFileVar2): New. (C::cOtherFileVar_use): use also cOtherFileVar2. * gdb.cp/userdef.exp (ptype &*c): Permit arbitrary trailing text.
-rw-r--r--gdb/ChangeLog14
-rw-r--r--gdb/c-typeprint.c26
-rw-r--r--gdb/dwarf2read.c67
-rw-r--r--gdb/gdbtypes.h24
-rw-r--r--gdb/testsuite/ChangeLog12
-rw-r--r--gdb/testsuite/gdb.cp/namespace.exp15
-rw-r--r--gdb/testsuite/gdb.cp/namespace1.cc8
-rw-r--r--gdb/testsuite/gdb.cp/userdef.exp2
8 files changed, 164 insertions, 4 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 39ae349..b18b598 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,19 @@
2010-06-28 Jan Kratochvil <jan.kratochvil@redhat.com>
+ * c-typeprint.c (c_type_print_base): For no fields check include also
+ TYPE_TYPEDEF_FIELD_COUNT. Print new typedefs section.
+ * dwarf2read.c (struct typedef_field_list)
+ (struct field_info) <typedef_field_list, typedef_field_list_count>: New.
+ (dwarf2_add_typedef): New.
+ (read_structure_type): Call dwarf2_add_typedef for DW_TAG_typedef.
+ Copy also FI.TYPEDEF_FIELD_LIST.
+ * gdbtypes.h (struct typedef_field)
+ (struct cplus_struct_type) <typedef_field, typedef_field_count>
+ (TYPE_TYPEDEF_FIELD_ARRAY, TYPE_TYPEDEF_FIELD, TYPE_TYPEDEF_FIELD_NAME)
+ (TYPE_TYPEDEF_FIELD_TYPE, TYPE_TYPEDEF_FIELD_COUNT): New.
+
+2010-06-28 Jan Kratochvil <jan.kratochvil@redhat.com>
+
* cp-namespace.c (cp_lookup_nested_type): New variable
concatenated_name. Turn the current return condition into a reverse
one. Call also lookup_static_symbol_aux on the constructed qualified
diff --git a/gdb/c-typeprint.c b/gdb/c-typeprint.c
index f7a305c..926ae2f 100644
--- a/gdb/c-typeprint.c
+++ b/gdb/c-typeprint.c
@@ -768,7 +768,8 @@ c_type_print_base (struct type *type, struct ui_file *stream, int show,
cp_type_print_derivation_info (stream, type);
fprintf_filtered (stream, "{\n");
- if ((TYPE_NFIELDS (type) == 0) && (TYPE_NFN_FIELDS (type) == 0))
+ if (TYPE_NFIELDS (type) == 0 && TYPE_NFN_FIELDS (type) == 0
+ && TYPE_TYPEDEF_FIELD_COUNT (type) == 0)
{
if (TYPE_STUB (type))
fprintfi_filtered (level + 4, stream, _("<incomplete type>\n"));
@@ -1058,6 +1059,29 @@ c_type_print_base (struct type *type, struct ui_file *stream, int show,
}
}
+ /* Print typedefs defined in this class. */
+
+ if (TYPE_TYPEDEF_FIELD_COUNT (type) != 0)
+ {
+ if (TYPE_NFIELDS (type) != 0 || TYPE_NFN_FIELDS (type) != 0)
+ fprintf_filtered (stream, "\n");
+
+ for (i = 0; i < TYPE_TYPEDEF_FIELD_COUNT (type); i++)
+ {
+ struct type *target = TYPE_TYPEDEF_FIELD_TYPE (type, i);
+
+ /* Dereference the typedef declaration itself. */
+ gdb_assert (TYPE_CODE (target) == TYPE_CODE_TYPEDEF);
+ target = TYPE_TARGET_TYPE (target);
+
+ print_spaces_filtered (level + 4, stream);
+ fprintf_filtered (stream, "typedef ");
+ c_print_type (target, TYPE_TYPEDEF_FIELD_NAME (type, i),
+ stream, show - 1, level + 4);
+ fprintf_filtered (stream, ";\n");
+ }
+ }
+
fprintfi_filtered (level, stream, "}");
if (TYPE_LOCALTYPE_PTR (type) && show >= 0)
diff --git a/gdb/dwarf2read.c b/gdb/dwarf2read.c
index 6893e08..7febcab 100644
--- a/gdb/dwarf2read.c
+++ b/gdb/dwarf2read.c
@@ -645,6 +645,16 @@ struct field_info
/* Number of entries in the fnfieldlists array. */
int nfnfields;
+
+ /* typedefs defined inside this class. TYPEDEF_FIELD_LIST contains head of
+ a NULL terminated list of TYPEDEF_FIELD_LIST_COUNT elements. */
+ struct typedef_field_list
+ {
+ struct typedef_field field;
+ struct typedef_field_list *next;
+ }
+ *typedef_field_list;
+ unsigned typedef_field_list_count;
};
/* One item on the queue of compilation units to read in full symbols
@@ -4668,6 +4678,39 @@ dwarf2_add_field (struct field_info *fip, struct die_info *die,
}
}
+/* Add a typedef defined in the scope of the FIP's class. */
+
+static void
+dwarf2_add_typedef (struct field_info *fip, struct die_info *die,
+ struct dwarf2_cu *cu)
+{
+ struct objfile *objfile = cu->objfile;
+ struct gdbarch *gdbarch = get_objfile_arch (objfile);
+ struct typedef_field_list *new_field;
+ struct attribute *attr;
+ struct typedef_field *fp;
+ char *fieldname = "";
+
+ /* Allocate a new field list entry and link it in. */
+ new_field = xzalloc (sizeof (*new_field));
+ make_cleanup (xfree, new_field);
+
+ gdb_assert (die->tag == DW_TAG_typedef);
+
+ fp = &new_field->field;
+
+ /* Get name of field. */
+ fp->name = dwarf2_name (die, cu);
+ if (fp->name == NULL)
+ return;
+
+ fp->type = read_type_die (die, cu);
+
+ new_field->next = fip->typedef_field_list;
+ fip->typedef_field_list = new_field;
+ fip->typedef_field_list_count++;
+}
+
/* Create the vector of fields, and attach it to the type. */
static void
@@ -5202,6 +5245,8 @@ read_structure_type (struct die_info *die, struct dwarf2_cu *cu)
/* C++ base class field. */
dwarf2_add_field (&fi, child_die, cu);
}
+ else if (child_die->tag == DW_TAG_typedef)
+ dwarf2_add_typedef (&fi, child_die, cu);
child_die = sibling_die (child_die);
}
@@ -5275,6 +5320,28 @@ read_structure_type (struct die_info *die, struct dwarf2_cu *cu)
}
}
}
+
+ /* Copy fi.typedef_field_list linked list elements content into the
+ allocated array TYPE_TYPEDEF_FIELD_ARRAY (type). */
+ if (fi.typedef_field_list)
+ {
+ int i = fi.typedef_field_list_count;
+
+ TYPE_TYPEDEF_FIELD_ARRAY (type)
+ = TYPE_ALLOC (type, sizeof (TYPE_TYPEDEF_FIELD (type, 0)) * i);
+ TYPE_TYPEDEF_FIELD_COUNT (type) = i;
+
+ /* Reverse the list order to keep the debug info elements order. */
+ while (--i >= 0)
+ {
+ struct typedef_field *dest, *src;
+
+ dest = &TYPE_TYPEDEF_FIELD (type, i);
+ src = &fi.typedef_field_list->field;
+ fi.typedef_field_list = fi.typedef_field_list->next;
+ *dest = *src;
+ }
+ }
}
quirk_gcc_member_function_pointer (type, cu->objfile);
diff --git a/gdb/gdbtypes.h b/gdb/gdbtypes.h
index ce79dc2..61c7f9a 100644
--- a/gdb/gdbtypes.h
+++ b/gdb/gdbtypes.h
@@ -820,6 +820,19 @@ struct cplus_struct_type
int line;
}
*localtype_ptr;
+
+ /* typedefs defined inside this class. TYPEDEF_FIELD points to an array of
+ TYPEDEF_FIELD_COUNT elements. */
+ struct typedef_field
+ {
+ /* Unqualified name to be prefixed by owning class qualified name. */
+ const char *name;
+
+ /* Type this typedef named NAME represents. */
+ struct type *type;
+ }
+ *typedef_field;
+ unsigned typedef_field_count;
};
/* Struct used in computing virtual base list */
@@ -1047,6 +1060,17 @@ extern void allocate_gnat_aux_type (struct type *);
#define TYPE_LOCALTYPE_FILE(thistype) (TYPE_CPLUS_SPECIFIC(thistype)->localtype_ptr->file)
#define TYPE_LOCALTYPE_LINE(thistype) (TYPE_CPLUS_SPECIFIC(thistype)->localtype_ptr->line)
+#define TYPE_TYPEDEF_FIELD_ARRAY(thistype) \
+ TYPE_CPLUS_SPECIFIC (thistype)->typedef_field
+#define TYPE_TYPEDEF_FIELD(thistype, n) \
+ TYPE_CPLUS_SPECIFIC (thistype)->typedef_field[n]
+#define TYPE_TYPEDEF_FIELD_NAME(thistype, n) \
+ TYPE_TYPEDEF_FIELD (thistype, n).name
+#define TYPE_TYPEDEF_FIELD_TYPE(thistype, n) \
+ TYPE_TYPEDEF_FIELD (thistype, n).type
+#define TYPE_TYPEDEF_FIELD_COUNT(thistype) \
+ TYPE_CPLUS_SPECIFIC (thistype)->typedef_field_count
+
#define TYPE_IS_OPAQUE(thistype) (((TYPE_CODE (thistype) == TYPE_CODE_STRUCT) || \
(TYPE_CODE (thistype) == TYPE_CODE_UNION)) && \
(TYPE_NFIELDS (thistype) == 0) && \
diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index 9f89500..dd618c9 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,5 +1,17 @@
2010-06-28 Jan Kratochvil <jan.kratochvil@redhat.com>
+ * gdb.cp/namespace.exp (ptype OtherFileClass typedefs)
+ (ptype ::C::OtherFileClass typedefs): New.
+ * gdb.cp/namespace1.cc (C::OtherFileClass::cOtherFileClassType2)
+ (C::OtherFileClass::cOtherFileClassVar2): New.
+ (C::OtherFileClass::cOtherFileClassVar_use): Use also
+ cOtherFileClassVar2.
+ (C::cOtherFileType2, C::cOtherFileVar2): New.
+ (C::cOtherFileVar_use): use also cOtherFileVar2.
+ * gdb.cp/userdef.exp (ptype &*c): Permit arbitrary trailing text.
+
+2010-06-28 Jan Kratochvil <jan.kratochvil@redhat.com>
+
* gdb.cp/namespace.exp (whatis C::cOtherFileType)
(whatis ::C::cOtherFileType, whatis C::cOtherFileVar)
(whatis ::C::cOtherFileVar, print C::cOtherFileVar)
diff --git a/gdb/testsuite/gdb.cp/namespace.exp b/gdb/testsuite/gdb.cp/namespace.exp
index 452dcdc..1eae62f 100644
--- a/gdb/testsuite/gdb.cp/namespace.exp
+++ b/gdb/testsuite/gdb.cp/namespace.exp
@@ -268,6 +268,21 @@ gdb_test "ptype OtherFileClass" "type = (class C::OtherFileClass \{\r\n public:
gdb_test "ptype ::C::OtherFileClass" "type = class C::OtherFileClass \{\r\n public:\r\n int z;\r\n.*\}"
gdb_test "ptype C::OtherFileClass" "No symbol \"OtherFileClass\" in namespace \"C::C\"."
+# Test class typedefs printing.
+set expect "type = class C::OtherFileClass \{\r\n.*\r\n *typedef short cOtherFileClassType;\r\n *typedef long cOtherFileClassType2;\r\n\}"
+if {[test_compiler_info {gcc-[0-3]-*}]
+ || [test_compiler_info {gcc-4-[0-4]-*}]} {
+ # The type in class is missing in older GCCs.
+ setup_xfail *-*-*
+}
+gdb_test "ptype OtherFileClass" $expect "ptype OtherFileClass typedefs"
+if {[test_compiler_info {gcc-[0-3]-*}]
+ || [test_compiler_info {gcc-4-[0-4]-*}]} {
+ # The type in class is missing in older GCCs.
+ setup_xfail *-*-*
+}
+gdb_test "ptype ::C::OtherFileClass" $expect "ptype ::C::OtherFileClass typedefs"
+
# Some anonymous namespace tests.
gdb_test "print cX" "\\$\[0-9\].* = 6"
diff --git a/gdb/testsuite/gdb.cp/namespace1.cc b/gdb/testsuite/gdb.cp/namespace1.cc
index 928e357..aad55e5 100644
--- a/gdb/testsuite/gdb.cp/namespace1.cc
+++ b/gdb/testsuite/gdb.cp/namespace1.cc
@@ -23,12 +23,14 @@ namespace C
int z;
typedef short cOtherFileClassType;
+ typedef long cOtherFileClassType2;
static const cOtherFileClassType cOtherFileClassVar = 318;
+ static const cOtherFileClassType2 cOtherFileClassVar2 = 320;
cOtherFileClassType cOtherFileClassVar_use ();
};
OtherFileClass::cOtherFileClassType OtherFileClass::cOtherFileClassVar_use ()
{
- return cOtherFileClassVar;
+ return cOtherFileClassVar + cOtherFileClassVar2;
}
namespace {
@@ -45,10 +47,12 @@ namespace C
}
typedef short cOtherFileType;
+ typedef long cOtherFileType2;
static const cOtherFileType cOtherFileVar = 319;
+ static const cOtherFileType2 cOtherFileVar2 = 321;
cOtherFileType cOtherFileVar_use ()
{
- return cOtherFileVar;
+ return cOtherFileVar + cOtherFileVar2;
}
}
diff --git a/gdb/testsuite/gdb.cp/userdef.exp b/gdb/testsuite/gdb.cp/userdef.exp
index 1a6fd2e..050775a 100644
--- a/gdb/testsuite/gdb.cp/userdef.exp
+++ b/gdb/testsuite/gdb.cp/userdef.exp
@@ -148,7 +148,7 @@ gdb_test "break A2::'operator +'" ".*Breakpoint $decimal at.*"
gdb_test "print c" "\\\$\[0-9\]* = {m = {z = .*}}"
gdb_test "print *c" "\\\$\[0-9\]* = \\(Member &\\) @$hex: {z = .*}"
gdb_test "print &*c" "\\\$\[0-9\]* = \\(Member \\*\\) $hex"
-gdb_test "ptype &*c" "type = (struct|class) Member {(\[\r\n \]+public:)?\[\r\n \]+int z;\[\r\n\]+} &\\*"
+gdb_test "ptype &*c" "type = (struct|class) Member {(\[\r\n \]+public:)?\[\r\n \]+int z;\[\r\n\].*} &\\*"
gdb_test "print operator== (mem1, mem2)" " = false"
gdb_test "print operator== (mem1, mem1)" " = true"