1355 lines
50 KiB
Diff
1355 lines
50 KiB
Diff
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
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From: Fedora GDB patches <invalid@email.com>
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Date: Fri, 27 Oct 2017 21:07:50 +0200
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Subject: gdb-vla-intel-fortran-vla-strings.patch
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;;=push
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git diff --stat -p gdb/master...gdb/users/bheckel/fortran-vla-strings
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0ad7d8d1a3a36c6e04e3b6d37d8825f18d595723
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gdb/NEWS | 2 +
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gdb/c-valprint.c | 22 +++++
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gdb/dwarf2read.c | 158 +++++++++++++++++++++++++-----
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gdb/f-typeprint.c | 93 +++++++++---------
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gdb/gdbtypes.c | 44 ++++++++-
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gdb/testsuite/gdb.cp/vla-cxx.cc | 9 ++
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gdb/testsuite/gdb.cp/vla-cxx.exp | 9 ++
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gdb/testsuite/gdb.fortran/pointers.exp | 143 +++++++++++++++++++++++++++
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gdb/testsuite/gdb.fortran/pointers.f90 | 109 +++++++++++++++++++++
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gdb/testsuite/gdb.fortran/print_type.exp | 100 +++++++++++++++++++
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gdb/testsuite/gdb.fortran/vla-ptype.exp | 12 +--
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gdb/testsuite/gdb.fortran/vla-strings.exp | 103 +++++++++++++++++++
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gdb/testsuite/gdb.fortran/vla-strings.f90 | 39 ++++++++
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gdb/testsuite/gdb.fortran/vla-type.exp | 7 +-
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gdb/testsuite/gdb.fortran/vla-value.exp | 12 ++-
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gdb/testsuite/gdb.mi/mi-var-child-f.exp | 7 +-
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gdb/testsuite/gdb.mi/mi-vla-fortran.exp | 27 ++---
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gdb/typeprint.c | 19 ++++
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gdb/valops.c | 16 ++-
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gdb/valprint.c | 6 --
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20 files changed, 827 insertions(+), 110 deletions(-)
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diff --git a/gdb/NEWS b/gdb/NEWS
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--- a/gdb/NEWS
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+++ b/gdb/NEWS
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@@ -276,6 +276,8 @@ SH-5/SH64 running OpenBSD SH-5/SH64 support in sh*-*-openbsd*
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*** Changes in GDB 8.1
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+* Fortran: Support pointers to dynamic types.
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+
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* GDB now supports dynamically creating arbitrary register groups specified
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in XML target descriptions. This allows for finer grain grouping of
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registers on systems with a large amount of registers.
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diff --git a/gdb/c-valprint.c b/gdb/c-valprint.c
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--- a/gdb/c-valprint.c
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+++ b/gdb/c-valprint.c
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@@ -653,6 +653,28 @@ c_value_print (struct value *val, struct ui_file *stream,
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else
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{
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/* normal case */
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+ if (TYPE_CODE (type) == TYPE_CODE_PTR
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+ && 1 == is_dynamic_type (type))
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+ {
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+ CORE_ADDR addr;
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+ if (NULL != TYPE_DATA_LOCATION (TYPE_TARGET_TYPE (type)))
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+ addr = value_address (val);
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+ else
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+ addr = value_as_address (val);
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+
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+ /* We resolve the target-type only when the
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+ pointer is associated. */
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+ if ((addr != 0)
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+ && (0 == type_not_associated (type)))
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+ TYPE_TARGET_TYPE (type) =
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+ resolve_dynamic_type (TYPE_TARGET_TYPE (type),
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+ NULL, addr);
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+ }
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+ else
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+ {
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+ /* Do nothing. References are already resolved from the beginning,
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+ only pointers are resolved when we actual need the target. */
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+ }
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fprintf_filtered (stream, "(");
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type_print (value_type (val), "", stream, -1);
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fprintf_filtered (stream, ") ");
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diff --git a/gdb/dwarf2read.c b/gdb/dwarf2read.c
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--- a/gdb/dwarf2read.c
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+++ b/gdb/dwarf2read.c
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@@ -1801,7 +1801,8 @@ static void read_signatured_type (struct signatured_type *);
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static int attr_to_dynamic_prop (const struct attribute *attr,
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struct die_info *die, struct dwarf2_cu *cu,
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- struct dynamic_prop *prop);
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+ struct dynamic_prop *prop, const gdb_byte *additional_data,
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+ int additional_data_size);
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/* memory allocation interface */
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@@ -13757,7 +13758,7 @@ read_func_scope (struct die_info *die, struct dwarf2_cu *cu)
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{
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newobj->static_link
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= XOBNEW (&objfile->objfile_obstack, struct dynamic_prop);
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- attr_to_dynamic_prop (attr, die, cu, newobj->static_link);
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+ attr_to_dynamic_prop (attr, die, cu, newobj->static_link, NULL, 0);
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}
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cu->list_in_scope = cu->builder->get_local_symbols ();
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@@ -16495,7 +16496,8 @@ read_array_type (struct die_info *die, struct dwarf2_cu *cu)
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byte_stride_prop
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= (struct dynamic_prop *) alloca (sizeof (struct dynamic_prop));
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- stride_ok = attr_to_dynamic_prop (attr, die, cu, byte_stride_prop);
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+ stride_ok = attr_to_dynamic_prop (attr, die, cu, byte_stride_prop,
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+ NULL, 0);
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if (!stride_ok)
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{
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complaint (_("unable to read array DW_AT_byte_stride "
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@@ -17256,29 +17258,90 @@ read_tag_string_type (struct die_info *die, struct dwarf2_cu *cu)
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struct gdbarch *gdbarch = get_objfile_arch (objfile);
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struct type *type, *range_type, *index_type, *char_type;
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struct attribute *attr;
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- unsigned int length;
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+ unsigned int length = UINT_MAX;
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+
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+ index_type = objfile_type (objfile)->builtin_int;
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+ range_type = create_static_range_type (NULL, index_type, 1, length);
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+ /* If DW_AT_string_length is defined, the length is stored in memory. */
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attr = dwarf2_attr (die, DW_AT_string_length, cu);
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if (attr)
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{
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- length = DW_UNSND (attr);
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+ if (attr_form_is_block (attr))
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+ {
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+ struct attribute *byte_size, *bit_size;
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+ struct dynamic_prop high;
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+
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+ byte_size = dwarf2_attr (die, DW_AT_byte_size, cu);
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+ bit_size = dwarf2_attr (die, DW_AT_bit_size, cu);
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+
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+ /* DW_AT_byte_size should never occur in combination with
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+ DW_AT_bit_size. */
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+ if (byte_size != NULL && bit_size != NULL)
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+ complaint (_("DW_AT_byte_size AND "
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+ "DW_AT_bit_size found together at the same time."));
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+
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+ /* If DW_AT_string_length AND DW_AT_byte_size exist together,
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+ DW_AT_byte_size describes the number of bytes that should be read
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+ from the length memory location. */
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+ if (byte_size != NULL)
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+ {
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+ /* Build new dwarf2_locexpr_baton structure with additions to the
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+ data attribute, to reflect DWARF specialities to get address
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+ sizes. */
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+ const gdb_byte append_ops[] =
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+ {
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+ /* DW_OP_deref_size: size of an address on the target machine
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+ (bytes), where the size will be specified by the next
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+ operand. */
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+ DW_OP_deref_size,
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+ /* Operand for DW_OP_deref_size. */
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+ (gdb_byte) DW_UNSND(byte_size) };
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+
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+ if (!attr_to_dynamic_prop (attr, die, cu, &high, append_ops,
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+ ARRAY_SIZE(append_ops)))
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+ complaint (_("Could not parse DW_AT_byte_size"));
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+ }
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+ else if (bit_size != NULL)
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+ complaint (_("DW_AT_string_length AND "
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+ "DW_AT_bit_size found but not supported yet."));
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+ /* If DW_AT_string_length WITHOUT DW_AT_byte_size exist, the default
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+ is the address size of the target machine. */
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+ else
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+ {
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+ const gdb_byte append_ops[] =
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+ { DW_OP_deref };
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+
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+ if (!attr_to_dynamic_prop (attr, die, cu, &high, append_ops,
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+ ARRAY_SIZE(append_ops)))
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+ complaint (_("Could not parse DW_AT_string_length"));
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+ }
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+
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+ TYPE_RANGE_DATA (range_type)->high = high;
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+ }
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+ else
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+ {
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+ TYPE_HIGH_BOUND (range_type) = DW_UNSND(attr);
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+ TYPE_HIGH_BOUND_KIND (range_type) = PROP_CONST;
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+ }
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}
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else
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{
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- /* Check for the DW_AT_byte_size attribute. */
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+ /* Check for the DW_AT_byte_size attribute, which represents the length
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+ in this case. */
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attr = dwarf2_attr (die, DW_AT_byte_size, cu);
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if (attr)
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- {
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- length = DW_UNSND (attr);
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- }
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+ {
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+ TYPE_HIGH_BOUND (range_type) = DW_UNSND(attr);
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+ TYPE_HIGH_BOUND_KIND (range_type) = PROP_CONST;
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+ }
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else
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- {
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- length = 1;
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- }
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+ {
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+ TYPE_HIGH_BOUND (range_type) = 1;
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+ TYPE_HIGH_BOUND_KIND (range_type) = PROP_CONST;
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+ }
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}
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- index_type = objfile_type (objfile)->builtin_int;
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- range_type = create_static_range_type (NULL, index_type, 1, length);
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char_type = language_string_char_type (cu->language_defn, gdbarch);
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type = create_string_type (NULL, char_type, range_type);
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@@ -17646,7 +17709,8 @@ read_base_type (struct die_info *die, struct dwarf2_cu *cu)
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static int
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attr_to_dynamic_prop (const struct attribute *attr, struct die_info *die,
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- struct dwarf2_cu *cu, struct dynamic_prop *prop)
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+ struct dwarf2_cu *cu, struct dynamic_prop *prop,
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+ const gdb_byte *additional_data, int additional_data_size)
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{
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struct dwarf2_property_baton *baton;
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struct obstack *obstack
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@@ -17657,14 +17721,33 @@ attr_to_dynamic_prop (const struct attribute *attr, struct die_info *die,
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if (attr_form_is_block (attr))
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{
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- baton = XOBNEW (obstack, struct dwarf2_property_baton);
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+ baton = XOBNEW(obstack, struct dwarf2_property_baton);
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baton->referenced_type = NULL;
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baton->locexpr.per_cu = cu->per_cu;
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- baton->locexpr.size = DW_BLOCK (attr)->size;
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- baton->locexpr.data = DW_BLOCK (attr)->data;
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+
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+ if (additional_data != NULL && additional_data_size > 0)
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+ {
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+ gdb_byte *data;
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+
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+ data = (gdb_byte *) obstack_alloc(
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+ &cu->per_cu->dwarf2_per_objfile->objfile->objfile_obstack,
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+ DW_BLOCK (attr)->size + additional_data_size);
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+ memcpy (data, DW_BLOCK (attr)->data, DW_BLOCK (attr)->size);
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+ memcpy (data + DW_BLOCK (attr)->size, additional_data,
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+ additional_data_size);
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+
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+ baton->locexpr.data = data;
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+ baton->locexpr.size = DW_BLOCK (attr)->size + additional_data_size;
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+ }
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+ else
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+ {
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+ baton->locexpr.data = DW_BLOCK (attr)->data;
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+ baton->locexpr.size = DW_BLOCK (attr)->size;
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+ }
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+
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prop->data.baton = baton;
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prop->kind = PROP_LOCEXPR;
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- gdb_assert (prop->data.baton != NULL);
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+ gdb_assert(prop->data.baton != NULL);
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}
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else if (attr_form_is_ref (attr))
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{
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@@ -17697,8 +17780,28 @@ attr_to_dynamic_prop (const struct attribute *attr, struct die_info *die,
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baton = XOBNEW (obstack, struct dwarf2_property_baton);
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baton->referenced_type = die_type (target_die, target_cu);
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baton->locexpr.per_cu = cu->per_cu;
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- baton->locexpr.size = DW_BLOCK (target_attr)->size;
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- baton->locexpr.data = DW_BLOCK (target_attr)->data;
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+
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+ if (additional_data != NULL && additional_data_size > 0)
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+ {
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+ gdb_byte *data;
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+
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+ data = (gdb_byte *) obstack_alloc (&cu->per_cu->dwarf2_per_objfile->objfile->objfile_obstack,
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+ DW_BLOCK (target_attr)->size + additional_data_size);
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+ memcpy (data, DW_BLOCK (target_attr)->data,
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+ DW_BLOCK (target_attr)->size);
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+ memcpy (data + DW_BLOCK (target_attr)->size,
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+ additional_data, additional_data_size);
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+
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+ baton->locexpr.data = data;
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+ baton->locexpr.size = (DW_BLOCK (target_attr)->size
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+ + additional_data_size);
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+ }
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+ else
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+ {
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+ baton->locexpr.data = DW_BLOCK (target_attr)->data;
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+ baton->locexpr.size = DW_BLOCK (target_attr)->size;
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+ }
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+
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prop->data.baton = baton;
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prop->kind = PROP_LOCEXPR;
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gdb_assert (prop->data.baton != NULL);
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@@ -17809,7 +17912,7 @@ read_subrange_type (struct die_info *die, struct dwarf2_cu *cu)
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attr = dwarf2_attr (die, DW_AT_byte_stride, cu);
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if (attr)
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- if (!attr_to_dynamic_prop (attr, die, cu, &stride))
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+ if (!attr_to_dynamic_prop (attr, die, cu, &stride, NULL, 0))
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complaint (_("Missing DW_AT_byte_stride "
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"- DIE at 0x%s [in module %s]"),
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sect_offset_str (die->sect_off),
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@@ -17817,7 +17920,7 @@ read_subrange_type (struct die_info *die, struct dwarf2_cu *cu)
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attr = dwarf2_attr (die, DW_AT_lower_bound, cu);
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if (attr)
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- attr_to_dynamic_prop (attr, die, cu, &low);
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+ attr_to_dynamic_prop (attr, die, cu, &low, NULL, 0);
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else if (!low_default_is_valid)
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complaint (_("Missing DW_AT_lower_bound "
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"- DIE at %s [in module %s]"),
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@@ -17826,10 +17929,10 @@ read_subrange_type (struct die_info *die, struct dwarf2_cu *cu)
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struct attribute *attr_ub, *attr_count;
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attr = attr_ub = dwarf2_attr (die, DW_AT_upper_bound, cu);
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- if (!attr_to_dynamic_prop (attr, die, cu, &high))
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+ if (!attr_to_dynamic_prop (attr, die, cu, &high, NULL, 0))
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{
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attr = attr_count = dwarf2_attr (die, DW_AT_count, cu);
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- if (attr_to_dynamic_prop (attr, die, cu, &high))
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+ if (attr_to_dynamic_prop (attr, die, cu, &high, NULL, 0))
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{
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/* If bounds are constant do the final calculation here. */
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if (low.kind == PROP_CONST && high.kind == PROP_CONST)
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@@ -25386,7 +25489,7 @@ set_die_type (struct die_info *die, struct type *type, struct dwarf2_cu *cu)
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attr = dwarf2_attr (die, DW_AT_allocated, cu);
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if (attr_form_is_block (attr))
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{
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- if (attr_to_dynamic_prop (attr, die, cu, &prop))
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+ if (attr_to_dynamic_prop (attr, die, cu, &prop, NULL, 0))
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add_dyn_prop (DYN_PROP_ALLOCATED, prop, type);
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}
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else if (attr != NULL)
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@@ -25400,7 +25503,7 @@ set_die_type (struct die_info *die, struct type *type, struct dwarf2_cu *cu)
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attr = dwarf2_attr (die, DW_AT_associated, cu);
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if (attr_form_is_block (attr))
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{
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- if (attr_to_dynamic_prop (attr, die, cu, &prop))
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+ if (attr_to_dynamic_prop (attr, die, cu, &prop, NULL, 0))
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add_dyn_prop (DYN_PROP_ASSOCIATED, prop, type);
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}
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else if (attr != NULL)
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@@ -25412,7 +25515,7 @@ set_die_type (struct die_info *die, struct type *type, struct dwarf2_cu *cu)
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/* Read DW_AT_data_location and set in type. */
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attr = dwarf2_attr (die, DW_AT_data_location, cu);
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- if (attr_to_dynamic_prop (attr, die, cu, &prop))
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+ if (attr_to_dynamic_prop (attr, die, cu, &prop, NULL, 0))
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add_dyn_prop (DYN_PROP_DATA_LOCATION, prop, type);
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|
|
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if (dwarf2_per_objfile->die_type_hash == NULL)
|
|
diff --git a/gdb/f-typeprint.c b/gdb/f-typeprint.c
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--- a/gdb/f-typeprint.c
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+++ b/gdb/f-typeprint.c
|
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@@ -37,7 +37,7 @@ static void f_type_print_args (struct type *, struct ui_file *);
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#endif
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|
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static void f_type_print_varspec_suffix (struct type *, struct ui_file *, int,
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- int, int, int);
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+ int, int, int, int);
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|
|
|
void f_type_print_varspec_prefix (struct type *, struct ui_file *,
|
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int, int);
|
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@@ -53,18 +53,6 @@ f_print_type (struct type *type, const char *varstring, struct ui_file *stream,
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{
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enum type_code code;
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|
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- if (type_not_associated (type))
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- {
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- val_print_not_associated (stream);
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- return;
|
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- }
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-
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- if (type_not_allocated (type))
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- {
|
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- val_print_not_allocated (stream);
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- return;
|
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- }
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-
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f_type_print_base (type, stream, show, level);
|
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code = TYPE_CODE (type);
|
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if ((varstring != NULL && *varstring != '\0')
|
|
@@ -89,7 +77,7 @@ f_print_type (struct type *type, const char *varstring, struct ui_file *stream,
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|
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demangled_args = (*varstring != '\0'
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&& varstring[strlen (varstring) - 1] == ')');
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- f_type_print_varspec_suffix (type, stream, show, 0, demangled_args, 0);
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+ f_type_print_varspec_suffix (type, stream, show, 0, demangled_args, 0, 0);
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}
|
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}
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|
|
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@@ -159,7 +147,7 @@ f_type_print_varspec_prefix (struct type *type, struct ui_file *stream,
|
|
static void
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f_type_print_varspec_suffix (struct type *type, struct ui_file *stream,
|
|
int show, int passed_a_ptr, int demangled_args,
|
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- int arrayprint_recurse_level)
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|
+ int arrayprint_recurse_level, int print_rank_only)
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{
|
|
int upper_bound, lower_bound;
|
|
|
|
@@ -183,34 +171,50 @@ f_type_print_varspec_suffix (struct type *type, struct ui_file *stream,
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fprintf_filtered (stream, "(");
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if (type_not_associated (type))
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- val_print_not_associated (stream);
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+ print_rank_only = 1;
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else if (type_not_allocated (type))
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- val_print_not_allocated (stream);
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+ print_rank_only = 1;
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+ else if ((TYPE_ASSOCIATED_PROP (type)
|
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+ && PROP_CONST != TYPE_DYN_PROP_KIND (TYPE_ASSOCIATED_PROP (type)))
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+ || (TYPE_ALLOCATED_PROP (type)
|
|
+ && PROP_CONST != TYPE_DYN_PROP_KIND (TYPE_ALLOCATED_PROP (type)))
|
|
+ || (TYPE_DATA_LOCATION (type)
|
|
+ && PROP_CONST != TYPE_DYN_PROP_KIND (TYPE_DATA_LOCATION (type))))
|
|
+ /* This case exist when we ptype a typename which has the
|
|
+ dynamic properties but cannot be resolved as there is
|
|
+ no object. */
|
|
+ print_rank_only = 1;
|
|
+
|
|
+ if (TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_ARRAY)
|
|
+ f_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0,
|
|
+ 0, 0, arrayprint_recurse_level,
|
|
+ print_rank_only);
|
|
+
|
|
+ if (print_rank_only == 1)
|
|
+ fprintf_filtered (stream, ":");
|
|
else
|
|
- {
|
|
- if (TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_ARRAY)
|
|
- f_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0,
|
|
- 0, 0, arrayprint_recurse_level);
|
|
-
|
|
- lower_bound = f77_get_lowerbound (type);
|
|
- if (lower_bound != 1) /* Not the default. */
|
|
- fprintf_filtered (stream, "%d:", lower_bound);
|
|
-
|
|
- /* Make sure that, if we have an assumed size array, we
|
|
- print out a warning and print the upperbound as '*'. */
|
|
-
|
|
- if (TYPE_ARRAY_UPPER_BOUND_IS_UNDEFINED (type))
|
|
- fprintf_filtered (stream, "*");
|
|
- else
|
|
- {
|
|
- upper_bound = f77_get_upperbound (type);
|
|
- fprintf_filtered (stream, "%d", upper_bound);
|
|
- }
|
|
-
|
|
- if (TYPE_CODE (TYPE_TARGET_TYPE (type)) != TYPE_CODE_ARRAY)
|
|
- f_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0,
|
|
- 0, 0, arrayprint_recurse_level);
|
|
- }
|
|
+ {
|
|
+ lower_bound = f77_get_lowerbound (type);
|
|
+ if (lower_bound != 1) /* Not the default. */
|
|
+ fprintf_filtered (stream, "%d:", lower_bound);
|
|
+
|
|
+ /* Make sure that, if we have an assumed size array, we
|
|
+ print out a warning and print the upperbound as '*'. */
|
|
+
|
|
+ if (TYPE_ARRAY_UPPER_BOUND_IS_UNDEFINED (type))
|
|
+ fprintf_filtered (stream, "*");
|
|
+ else
|
|
+ {
|
|
+ upper_bound = f77_get_upperbound (type);
|
|
+ fprintf_filtered (stream, "%d", upper_bound);
|
|
+ }
|
|
+ }
|
|
+
|
|
+ if (TYPE_CODE (TYPE_TARGET_TYPE (type)) != TYPE_CODE_ARRAY)
|
|
+ f_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0,
|
|
+ 0, 0, arrayprint_recurse_level,
|
|
+ print_rank_only);
|
|
+
|
|
if (arrayprint_recurse_level == 1)
|
|
fprintf_filtered (stream, ")");
|
|
else
|
|
@@ -221,13 +225,14 @@ f_type_print_varspec_suffix (struct type *type, struct ui_file *stream,
|
|
case TYPE_CODE_PTR:
|
|
case TYPE_CODE_REF:
|
|
f_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0, 1, 0,
|
|
- arrayprint_recurse_level);
|
|
+ arrayprint_recurse_level, 0);
|
|
fprintf_filtered (stream, ")");
|
|
break;
|
|
|
|
case TYPE_CODE_FUNC:
|
|
f_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0,
|
|
- passed_a_ptr, 0, arrayprint_recurse_level);
|
|
+ passed_a_ptr, 0, arrayprint_recurse_level,
|
|
+ 0);
|
|
if (passed_a_ptr)
|
|
fprintf_filtered (stream, ")");
|
|
|
|
@@ -388,7 +393,7 @@ f_type_print_base (struct type *type, struct ui_file *stream, int show,
|
|
fputs_filtered (" :: ", stream);
|
|
fputs_filtered (TYPE_FIELD_NAME (type, index), stream);
|
|
f_type_print_varspec_suffix (TYPE_FIELD_TYPE (type, index),
|
|
- stream, show - 1, 0, 0, 0);
|
|
+ stream, show - 1, 0, 0, 0, 0);
|
|
fputs_filtered ("\n", stream);
|
|
}
|
|
fprintfi_filtered (level, stream, "End Type ");
|
|
diff --git a/gdb/gdbtypes.c b/gdb/gdbtypes.c
|
|
--- a/gdb/gdbtypes.c
|
|
+++ b/gdb/gdbtypes.c
|
|
@@ -1913,7 +1913,8 @@ is_dynamic_type_internal (struct type *type, int top_level)
|
|
type = check_typedef (type);
|
|
|
|
/* We only want to recognize references at the outermost level. */
|
|
- if (top_level && TYPE_CODE (type) == TYPE_CODE_REF)
|
|
+ if (top_level &&
|
|
+ (TYPE_CODE (type) == TYPE_CODE_REF || TYPE_CODE (type) == TYPE_CODE_PTR))
|
|
type = check_typedef (TYPE_TARGET_TYPE (type));
|
|
|
|
/* Types that have a dynamic TYPE_DATA_LOCATION are considered
|
|
@@ -1947,6 +1948,7 @@ is_dynamic_type_internal (struct type *type, int top_level)
|
|
}
|
|
|
|
case TYPE_CODE_ARRAY:
|
|
+ case TYPE_CODE_STRING:
|
|
{
|
|
gdb_assert (TYPE_NFIELDS (type) == 1);
|
|
|
|
@@ -2065,7 +2067,8 @@ resolve_dynamic_array (struct type *type,
|
|
struct dynamic_prop *prop;
|
|
unsigned int bit_stride = 0;
|
|
|
|
- gdb_assert (TYPE_CODE (type) == TYPE_CODE_ARRAY);
|
|
+ gdb_assert (TYPE_CODE (type) == TYPE_CODE_ARRAY
|
|
+ || TYPE_CODE (type) == TYPE_CODE_STRING);
|
|
|
|
type = copy_type (type);
|
|
|
|
@@ -2090,11 +2093,15 @@ resolve_dynamic_array (struct type *type,
|
|
|
|
ary_dim = check_typedef (TYPE_TARGET_TYPE (elt_type));
|
|
|
|
- if (ary_dim != NULL && TYPE_CODE (ary_dim) == TYPE_CODE_ARRAY)
|
|
+ if (ary_dim != NULL && (TYPE_CODE (ary_dim) == TYPE_CODE_ARRAY
|
|
+ || TYPE_CODE (ary_dim) == TYPE_CODE_STRING))
|
|
elt_type = resolve_dynamic_array (ary_dim, addr_stack);
|
|
else
|
|
elt_type = TYPE_TARGET_TYPE (type);
|
|
|
|
+ if (TYPE_CODE (type) == TYPE_CODE_STRING)
|
|
+ return create_string_type (type, elt_type, range_type);
|
|
+
|
|
prop = get_dyn_prop (DYN_PROP_BYTE_STRIDE, type);
|
|
if (prop != NULL)
|
|
{
|
|
@@ -2249,6 +2256,28 @@ resolve_dynamic_struct (struct type *type,
|
|
return resolved_type;
|
|
}
|
|
|
|
+/* Worker for pointer types. */
|
|
+
|
|
+static struct type *
|
|
+resolve_dynamic_pointer (struct type *type,
|
|
+ struct property_addr_info *addr_stack)
|
|
+{
|
|
+ struct dynamic_prop *prop;
|
|
+ CORE_ADDR value;
|
|
+
|
|
+ type = copy_type (type);
|
|
+
|
|
+ /* Resolve associated property. */
|
|
+ prop = TYPE_ASSOCIATED_PROP (type);
|
|
+ if (prop != NULL && dwarf2_evaluate_property (prop, NULL, addr_stack, &value))
|
|
+ {
|
|
+ TYPE_DYN_PROP_ADDR (prop) = value;
|
|
+ TYPE_DYN_PROP_KIND (prop) = PROP_CONST;
|
|
+ }
|
|
+
|
|
+ return type;
|
|
+}
|
|
+
|
|
/* Worker for resolved_dynamic_type. */
|
|
|
|
static struct type *
|
|
@@ -2297,7 +2326,12 @@ resolve_dynamic_type_internal (struct type *type,
|
|
break;
|
|
}
|
|
|
|
+ case TYPE_CODE_PTR:
|
|
+ resolved_type = resolve_dynamic_pointer (type, addr_stack);
|
|
+ break;
|
|
+
|
|
case TYPE_CODE_ARRAY:
|
|
+ case TYPE_CODE_STRING:
|
|
resolved_type = resolve_dynamic_array (type, addr_stack);
|
|
break;
|
|
|
|
diff --git a/gdb/testsuite/gdb.cp/vla-cxx.cc b/gdb/testsuite/gdb.cp/vla-cxx.cc
|
|
--- a/gdb/testsuite/gdb.cp/vla-cxx.cc
|
|
+++ b/gdb/testsuite/gdb.cp/vla-cxx.cc
|
|
@@ -15,6 +15,10 @@
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>. */
|
|
|
|
+extern "C" {
|
|
+#include <stddef.h>
|
|
+}
|
|
+
|
|
struct container;
|
|
|
|
struct element
|
|
@@ -40,11 +44,16 @@ int main(int argc, char **argv)
|
|
typedef typeof (vla) &vlareftypedef;
|
|
vlareftypedef vlaref2 (vla);
|
|
container c;
|
|
+ typeof (vla) *ptr = NULL;
|
|
+
|
|
+ // Before pointer assignment
|
|
+ ptr = &vla;
|
|
|
|
for (int i = 0; i < z; ++i)
|
|
vla[i] = 5 + 2 * i;
|
|
|
|
// vlas_filled
|
|
vla[0] = 2 * vla[0];
|
|
+
|
|
return vla[2];
|
|
}
|
|
diff --git a/gdb/testsuite/gdb.cp/vla-cxx.exp b/gdb/testsuite/gdb.cp/vla-cxx.exp
|
|
--- a/gdb/testsuite/gdb.cp/vla-cxx.exp
|
|
+++ b/gdb/testsuite/gdb.cp/vla-cxx.exp
|
|
@@ -23,6 +23,12 @@ if ![runto_main] {
|
|
return -1
|
|
}
|
|
|
|
+gdb_breakpoint [gdb_get_line_number "Before pointer assignment"]
|
|
+gdb_continue_to_breakpoint "Before pointer assignment"
|
|
+gdb_test "ptype ptr" "int \\(\\*\\)\\\[variable length\\\]" "ptype ptr, Before pointer assignment"
|
|
+gdb_test "print ptr" "\\(int \\(\\*\\)\\\[variable length\\\]\\) 0x0" "print ptr, Before pointer assignment"
|
|
+gdb_test "print *ptr" "Cannot access memory at address 0x0" "print *ptr, Before pointer assignment"
|
|
+
|
|
gdb_breakpoint [gdb_get_line_number "vlas_filled"]
|
|
gdb_continue_to_breakpoint "vlas_filled"
|
|
|
|
@@ -33,3 +39,6 @@ gdb_test "print vlaref" " = \\(int \\(&\\)\\\[3\\\]\\) @$hex: \\{5, 7, 9\\}"
|
|
# bug being tested, it's better not to depend on the exact spelling.
|
|
gdb_test "print vlaref2" " = \\(.*\\) @$hex: \\{5, 7, 9\\}"
|
|
gdb_test "print c" " = \\{e = \\{c = @$hex\\}\\}"
|
|
+gdb_test "ptype ptr" "int \\(\\*\\)\\\[3\\\]"
|
|
+gdb_test "print ptr" "\\(int \\(\\*\\)\\\[3\\\]\\) $hex"
|
|
+gdb_test "print *ptr" " = \\{5, 7, 9\\}"
|
|
diff --git a/gdb/testsuite/gdb.fortran/pointers.exp b/gdb/testsuite/gdb.fortran/pointers.exp
|
|
new file mode 100644
|
|
--- /dev/null
|
|
+++ b/gdb/testsuite/gdb.fortran/pointers.exp
|
|
@@ -0,0 +1,143 @@
|
|
+# Copyright 2016 Free Software Foundation, Inc.
|
|
+
|
|
+# This program is free software; you can redistribute it and/or modify
|
|
+# it under the terms of the GNU General Public License as published by
|
|
+# the Free Software Foundation; either version 3 of the License, or
|
|
+# (at your option) any later version.
|
|
+#
|
|
+# This program is distributed in the hope that it will be useful,
|
|
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
+# GNU General Public License for more details.
|
|
+#
|
|
+# You should have received a copy of the GNU General Public License
|
|
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
+
|
|
+standard_testfile "pointers.f90"
|
|
+load_lib fortran.exp
|
|
+
|
|
+if { [prepare_for_testing ${testfile}.exp ${testfile} ${srcfile} \
|
|
+ {debug f90 quiet}] } {
|
|
+ return -1
|
|
+}
|
|
+
|
|
+if ![runto_main] {
|
|
+ untested "could not run to main"
|
|
+ return -1
|
|
+}
|
|
+
|
|
+# Depending on the compiler being used, the type names can be printed differently.
|
|
+set logical [fortran_logical4]
|
|
+set real [fortran_real4]
|
|
+set int [fortran_int4]
|
|
+set complex [fortran_complex4]
|
|
+
|
|
+
|
|
+gdb_breakpoint [gdb_get_line_number "Before pointer assignment"]
|
|
+gdb_continue_to_breakpoint "Before pointer assignment"
|
|
+gdb_test "print logp" "= \\(PTR TO -> \\( $logical \\)\\) 0x0" "print logp, not associated"
|
|
+gdb_test "print *logp" "Cannot access memory at address 0x0" "print *logp, not associated"
|
|
+gdb_test "print comp" "= \\(PTR TO -> \\( $complex \\)\\) 0x0" "print comp, not associated"
|
|
+gdb_test "print *comp" "Cannot access memory at address 0x0" "print *comp, not associated"
|
|
+gdb_test "print charp" "= \\(PTR TO -> \\( character\\*1 \\)\\) 0x0" "print charp, not associated"
|
|
+gdb_test "print *charp" "Cannot access memory at address 0x0" "print *charp, not associated"
|
|
+gdb_test "print charap" "= \\(PTR TO -> \\( character\\*3 \\)\\) 0x0" "print charap, not associated"
|
|
+gdb_test "print *charap" "Cannot access memory at address 0x0" "print *charap, not associated"
|
|
+gdb_test "print intp" "= \\(PTR TO -> \\( $int \\)\\) 0x0" "print intp, not associated"
|
|
+gdb_test "print *intp" "Cannot access memory at address 0x0" "print *intp, not associated"
|
|
+set test "print intap, not associated"
|
|
+gdb_test_multiple "print intap" $test {
|
|
+ -re " = \\(PTR TO -> \\( $int \\(:,:\\)\\)\\) <not associated>\r\n$gdb_prompt $" {
|
|
+ pass $test
|
|
+ }
|
|
+ -re " = <not associated>\r\n$gdb_prompt $" {
|
|
+ pass $test
|
|
+ }
|
|
+}
|
|
+gdb_test "print realp" "= \\(PTR TO -> \\( $real \\)\\) 0x0" "print realp, not associated"
|
|
+gdb_test "print *realp" "Cannot access memory at address 0x0" "print *realp, not associated"
|
|
+gdb_test "print \$my_var = intp" "= \\(PTR TO -> \\( $int \\)\\) 0x0"
|
|
+set test "print cyclicp1, not associated"
|
|
+gdb_test_multiple "print cyclicp1" $test {
|
|
+ -re "= \\( i = -?\\d+, p = 0x0 \\)\r\n$gdb_prompt $" {
|
|
+ pass $test
|
|
+ }
|
|
+ -re "= \\( i = -?\\d+, p = <not associated> \\)\r\n$gdb_prompt $" {
|
|
+ pass $test
|
|
+ }
|
|
+}
|
|
+set test "print cyclicp1%p, not associated"
|
|
+gdb_test_multiple "print cyclicp1%p" $test {
|
|
+ -re "= \\(PTR TO -> \\( Type typewithpointer \\)\\) 0x0\r\n$gdb_prompt $" {
|
|
+ pass $test
|
|
+ }
|
|
+ -re "= \\(PTR TO -> \\( Type typewithpointer \\)\\) <not associated>\r\n$gdb_prompt $" {
|
|
+ pass $test
|
|
+ }
|
|
+}
|
|
+
|
|
+
|
|
+gdb_breakpoint [gdb_get_line_number "Before value assignment"]
|
|
+gdb_continue_to_breakpoint "Before value assignment"
|
|
+gdb_test "print *(twop)%ivla2" "= <not allocated>"
|
|
+
|
|
+
|
|
+gdb_breakpoint [gdb_get_line_number "After value assignment"]
|
|
+gdb_continue_to_breakpoint "After value assignment"
|
|
+gdb_test "print logp" "= \\(PTR TO -> \\( $logical \\)\\) $hex\( <.*>\)?"
|
|
+gdb_test "print *logp" "= \\.TRUE\\."
|
|
+gdb_test "print comp" "= \\(PTR TO -> \\( $complex \\)\\) $hex\( <.*>\)?"
|
|
+gdb_test "print *comp" "= \\(1,2\\)"
|
|
+gdb_test "print charp" "= \\(PTR TO -> \\( character\\*1 \\)\\) $hex\( <.*>\)?"
|
|
+gdb_test "print *charp" "= 'a'"
|
|
+gdb_test "print charap" "= \\(PTR TO -> \\( character\\*3 \\)\\) $hex\( <.*>\)?"
|
|
+gdb_test "print *charap" "= 'abc'"
|
|
+gdb_test "print intp" "= \\(PTR TO -> \\( $int \\)\\) $hex\( <.*>\)?"
|
|
+gdb_test "print *intp" "= 10"
|
|
+set test_name "print intap, associated"
|
|
+gdb_test_multiple "print intap" $test_name {
|
|
+ -re "= \\(\\( 1, 1, 3(, 1){7}\\) \\( 1(, 1){9}\\) \\)\r\n$gdb_prompt $" {
|
|
+ pass $test_name
|
|
+ }
|
|
+ -re "= \\(PTR TO -> \\( $int \\(10,2\\)\\)\\) $hex\( <.*>\)?\r\n$gdb_prompt $" {
|
|
+ gdb_test "print *intap" "= \\(\\( 1, 1, 3(, 1){7}\\) \\( 1(, 1){9}\\) \\)"
|
|
+ pass $test_name
|
|
+ }
|
|
+}
|
|
+set test_name "print intvlap, associated"
|
|
+gdb_test_multiple "print intvlap" $test_name {
|
|
+ -re "= \\(2, 2, 2, 4(, 2){6}\\)\r\n$gdb_prompt $" {
|
|
+ pass $test_name
|
|
+ }
|
|
+ -re "= \\(PTR TO -> \\( $int \\(10\\)\\)\\) $hex\( <.*>\)?\r\n$gdb_prompt $" {
|
|
+ gdb_test "print *intvlap" "= \\(2, 2, 2, 4(, 2){6}\\)"
|
|
+ pass $test_name
|
|
+ }
|
|
+}
|
|
+gdb_test "print realp" "= \\(PTR TO -> \\( $real \\)\\) $hex\( <.*>\)?"
|
|
+gdb_test "print *realp" "= 3\\.14000\\d+"
|
|
+gdb_test "print arrayOfPtr(2)%p" "= \\(PTR TO -> \\( Type two \\)\\) $hex\( <.*>\)?"
|
|
+gdb_test "print *(arrayOfPtr(2)%p)" "= \\( ivla1 = \\(11, 12, 13\\), ivla2 = \\(\\( 211, 221\\) \\( 212, 222\\) \\) \\)"
|
|
+set test_name "print arrayOfPtr(3)%p"
|
|
+gdb_test_multiple $test_name $test_name {
|
|
+ -re "= \\(PTR TO -> \\( Type two \\)\\) <not associated>\r\n$gdb_prompt $" {
|
|
+ pass $test_name
|
|
+ }
|
|
+ -re "= \\(PTR TO -> \\( Type two \\)\\) 0x0\r\n$gdb_prompt $" {
|
|
+ pass $test_name
|
|
+ }
|
|
+}
|
|
+set test_name "print *(arrayOfPtr(3)%p), associated"
|
|
+gdb_test_multiple "print *(arrayOfPtr(3)%p)" $test_name {
|
|
+ -re "Cannot access memory at address 0x0\r\n$gdb_prompt $" {
|
|
+ pass $test_name
|
|
+ }
|
|
+ -re "Attempt to take contents of a not associated pointer.\r\n$gdb_prompt $" {
|
|
+ pass $test_name
|
|
+ }
|
|
+}
|
|
+gdb_test "print cyclicp1" "= \\( i = 1, p = $hex\( <.*>\)? \\)"
|
|
+gdb_test "print cyclicp1%p" "= \\(PTR TO -> \\( Type typewithpointer \\)\\) $hex\( <.*>\)?"
|
|
+gdb_test "print *((integer*) &inta + 2)" "= 3" "print temporary pointer, array"
|
|
+gdb_test "print *((integer*) &intvla + 3)" "= 4" "print temporary pointer, allocated vla"
|
|
+gdb_test "print \$pc" "= \\(PTR TO -> \\( void \\(\\)\\(\\)\\)\\) $hex <pointers\\+\\d+>" "Print program counter"
|
|
diff --git a/gdb/testsuite/gdb.fortran/pointers.f90 b/gdb/testsuite/gdb.fortran/pointers.f90
|
|
new file mode 100644
|
|
--- /dev/null
|
|
+++ b/gdb/testsuite/gdb.fortran/pointers.f90
|
|
@@ -0,0 +1,109 @@
|
|
+! Copyright 2016 Free Software Foundation, Inc.
|
|
+!
|
|
+! This program is free software; you can redistribute it and/or modify
|
|
+! it under the terms of the GNU General Public License as published by
|
|
+! the Free Software Foundation; either version 3 of the License, or
|
|
+! (at your option) any later version.
|
|
+!
|
|
+! This program is distributed in the hope that it will be useful,
|
|
+! but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
+! MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
+! GNU General Public License for more details.
|
|
+!
|
|
+! You should have received a copy of the GNU General Public License
|
|
+! along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
+
|
|
+program pointers
|
|
+
|
|
+ type :: two
|
|
+ integer, allocatable :: ivla1 (:)
|
|
+ integer, allocatable :: ivla2 (:, :)
|
|
+ end type two
|
|
+
|
|
+ type :: typeWithPointer
|
|
+ integer i
|
|
+ type(typeWithPointer), pointer:: p
|
|
+ end type typeWithPointer
|
|
+
|
|
+ type :: twoPtr
|
|
+ type (two), pointer :: p
|
|
+ end type twoPtr
|
|
+
|
|
+ logical, target :: logv
|
|
+ complex, target :: comv
|
|
+ character, target :: charv
|
|
+ character (len=3), target :: chara
|
|
+ integer, target :: intv
|
|
+ integer, target, dimension (10,2) :: inta
|
|
+ integer, target, allocatable, dimension (:) :: intvla
|
|
+ real, target :: realv
|
|
+ type(two), target :: twov
|
|
+ type(twoPtr) :: arrayOfPtr (3)
|
|
+ type(typeWithPointer), target:: cyclicp1,cyclicp2
|
|
+
|
|
+ logical, pointer :: logp
|
|
+ complex, pointer :: comp
|
|
+ character, pointer:: charp
|
|
+ character (len=3), pointer:: charap
|
|
+ integer, pointer :: intp
|
|
+ integer, pointer, dimension (:,:) :: intap
|
|
+ integer, pointer, dimension (:) :: intvlap
|
|
+ real, pointer :: realp
|
|
+ type(two), pointer :: twop
|
|
+
|
|
+ nullify (logp)
|
|
+ nullify (comp)
|
|
+ nullify (charp)
|
|
+ nullify (charap)
|
|
+ nullify (intp)
|
|
+ nullify (intap)
|
|
+ nullify (intvlap)
|
|
+ nullify (realp)
|
|
+ nullify (twop)
|
|
+ nullify (arrayOfPtr(1)%p)
|
|
+ nullify (arrayOfPtr(2)%p)
|
|
+ nullify (arrayOfPtr(3)%p)
|
|
+ nullify (cyclicp1%p)
|
|
+ nullify (cyclicp2%p)
|
|
+
|
|
+ logp => logv ! Before pointer assignment
|
|
+ comp => comv
|
|
+ charp => charv
|
|
+ charap => chara
|
|
+ intp => intv
|
|
+ intap => inta
|
|
+ intvlap => intvla
|
|
+ realp => realv
|
|
+ twop => twov
|
|
+ arrayOfPtr(2)%p => twov
|
|
+ cyclicp1%i = 1
|
|
+ cyclicp1%p => cyclicp2
|
|
+ cyclicp2%i = 2
|
|
+ cyclicp2%p => cyclicp1
|
|
+
|
|
+ logv = associated(logp) ! Before value assignment
|
|
+ comv = cmplx(1,2)
|
|
+ charv = "a"
|
|
+ chara = "abc"
|
|
+ intv = 10
|
|
+ inta(:,:) = 1
|
|
+ inta(3,1) = 3
|
|
+ allocate (intvla(10))
|
|
+ intvla(:) = 2
|
|
+ intvla(4) = 4
|
|
+ intvlap => intvla
|
|
+ realv = 3.14
|
|
+
|
|
+ allocate (twov%ivla1(3))
|
|
+ allocate (twov%ivla2(2,2))
|
|
+ twov%ivla1(1) = 11
|
|
+ twov%ivla1(2) = 12
|
|
+ twov%ivla1(3) = 13
|
|
+ twov%ivla2(1,1) = 211
|
|
+ twov%ivla2(2,1) = 221
|
|
+ twov%ivla2(1,2) = 212
|
|
+ twov%ivla2(2,2) = 222
|
|
+
|
|
+ intv = intv + 1 ! After value assignment
|
|
+
|
|
+end program pointers
|
|
diff --git a/gdb/testsuite/gdb.fortran/print_type.exp b/gdb/testsuite/gdb.fortran/print_type.exp
|
|
new file mode 100644
|
|
--- /dev/null
|
|
+++ b/gdb/testsuite/gdb.fortran/print_type.exp
|
|
@@ -0,0 +1,100 @@
|
|
+# Copyright 2016 Free Software Foundation, Inc.
|
|
+
|
|
+# This program is free software; you can redistribute it and/or modify
|
|
+# it under the terms of the GNU General Public License as published by
|
|
+# the Free Software Foundation; either version 3 of the License, or
|
|
+# (at your option) any later version.
|
|
+#
|
|
+# This program is distributed in the hope that it will be useful,
|
|
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
+# GNU General Public License for more details.
|
|
+#
|
|
+# You should have received a copy of the GNU General Public License
|
|
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
+
|
|
+standard_testfile "pointers.f90"
|
|
+load_lib fortran.exp
|
|
+
|
|
+if { [prepare_for_testing ${testfile}.exp ${testfile} ${srcfile} \
|
|
+ {debug f90 quiet}] } {
|
|
+ return -1
|
|
+}
|
|
+
|
|
+
|
|
+if ![runto_main] {
|
|
+ untested "could not run to main"
|
|
+ return -1
|
|
+}
|
|
+
|
|
+# Depending on the compiler being used, the type names can be printed differently.
|
|
+set logical [fortran_logical4]
|
|
+set real [fortran_real4]
|
|
+set int [fortran_int4]
|
|
+set complex [fortran_complex4]
|
|
+
|
|
+gdb_breakpoint [gdb_get_line_number "Before pointer assignment"]
|
|
+gdb_continue_to_breakpoint "Before pointer assignment"
|
|
+gdb_test "ptype logp" "type = PTR TO -> \\( $logical \\)" "ptype logp, not associated"
|
|
+gdb_test "ptype comp" "type = PTR TO -> \\( $complex \\)" "ptype comp, not associated"
|
|
+gdb_test "ptype charp" "type = PTR TO -> \\( character\\*1 \\)" "ptype charp, not associated"
|
|
+gdb_test "ptype charap" "type = PTR TO -> \\( character\\*3 \\)" "ptype charap, not associated"
|
|
+gdb_test "ptype intp" "type = PTR TO -> \\( $int \\)" "ptype intp, not associated"
|
|
+set test "ptype intap, not associated"
|
|
+gdb_test_multiple "ptype intap" $test {
|
|
+ -re "type = PTR TO -> \\( $int \\(:,:\\)\\)\r\n$gdb_prompt $" {
|
|
+ pass $test
|
|
+ }
|
|
+ -re "type = $int \\(:,:\\)\r\n$gdb_prompt $" {
|
|
+ pass $test
|
|
+ }
|
|
+}
|
|
+gdb_test "ptype realp" "type = PTR TO -> \\( $real \\)" "ptype realp, not associated"
|
|
+gdb_test "ptype twop" \
|
|
+ [multi_line "type = PTR TO -> \\( Type two" \
|
|
+ " $int :: ivla1\\(:\\)" \
|
|
+ " $int :: ivla2\\(:,:\\)" \
|
|
+ "End Type two \\)"] \
|
|
+ "ptype twop, not associated"
|
|
+gdb_test "ptype two" \
|
|
+ [multi_line "type = Type two" \
|
|
+ " $int :: ivla1\\(:\\)" \
|
|
+ " $int :: ivla2\\(:,:\\)" \
|
|
+ "End Type two"]
|
|
+
|
|
+
|
|
+gdb_breakpoint [gdb_get_line_number "Before value assignment"]
|
|
+gdb_continue_to_breakpoint "Before value assignment"
|
|
+gdb_test "ptype twop" \
|
|
+ [multi_line "type = PTR TO -> \\( Type two" \
|
|
+ " $int :: ivla1\\(:\\)" \
|
|
+ " $int :: ivla2\\(:,:\\)" \
|
|
+ "End Type two \\)"]
|
|
+
|
|
+
|
|
+gdb_breakpoint [gdb_get_line_number "After value assignment"]
|
|
+gdb_continue_to_breakpoint "After value assignment"
|
|
+gdb_test "ptype logv" "type = $logical"
|
|
+gdb_test "ptype comv" "type = $complex"
|
|
+gdb_test "ptype charv" "type = character\\*1"
|
|
+gdb_test "ptype chara" "type = character\\*3"
|
|
+gdb_test "ptype intv" "type = $int"
|
|
+gdb_test "ptype inta" "type = $int \\(10,2\\)"
|
|
+gdb_test "ptype realv" "type = $real"
|
|
+
|
|
+
|
|
+gdb_test "ptype logp" "type = PTR TO -> \\( $logical \\)"
|
|
+gdb_test "ptype comp" "type = PTR TO -> \\( $complex \\)"
|
|
+gdb_test "ptype charp" "type = PTR TO -> \\( character\\*1 \\)"
|
|
+gdb_test "ptype charap" "type = PTR TO -> \\( character\\*3 \\)"
|
|
+gdb_test "ptype intp" "type = PTR TO -> \\( $int \\)"
|
|
+set test "ptype intap"
|
|
+gdb_test_multiple $test $test {
|
|
+ -re "type = $int \\(10,2\\)\r\n$gdb_prompt $" {
|
|
+ pass $test
|
|
+ }
|
|
+ -re "type = PTR TO -> \\( $int \\(10,2\\)\\)\r\n$gdb_prompt $" {
|
|
+ pass $test
|
|
+ }
|
|
+}
|
|
+gdb_test "ptype realp" "type = PTR TO -> \\( $real \\)"
|
|
diff --git a/gdb/testsuite/gdb.fortran/vla-ptype.exp b/gdb/testsuite/gdb.fortran/vla-ptype.exp
|
|
--- a/gdb/testsuite/gdb.fortran/vla-ptype.exp
|
|
+++ b/gdb/testsuite/gdb.fortran/vla-ptype.exp
|
|
@@ -32,9 +32,9 @@ set real [fortran_real4]
|
|
# Check the ptype of various VLA states and pointer to VLA's.
|
|
gdb_breakpoint [gdb_get_line_number "vla1-init"]
|
|
gdb_continue_to_breakpoint "vla1-init"
|
|
-gdb_test "ptype vla1" "type = <not allocated>" "ptype vla1 not initialized"
|
|
-gdb_test "ptype vla2" "type = <not allocated>" "ptype vla2 not initialized"
|
|
-gdb_test "ptype pvla" "type = <not associated>" "ptype pvla not initialized"
|
|
+gdb_test "ptype vla1" "type = $real \\(:,:,:\\)" "ptype vla1 not initialized"
|
|
+gdb_test "ptype vla2" "type = $real \\(:,:,:\\)" "ptype vla2 not initialized"
|
|
+gdb_test "ptype pvla" "type = $real \\(:,:,:\\)" "ptype pvla not initialized"
|
|
gdb_test "ptype vla1(3, 6, 9)" "no such vector element \\\(vector not allocated\\\)" \
|
|
"ptype vla1(3, 6, 9) not initialized"
|
|
gdb_test "ptype vla2(5, 45, 20)" \
|
|
@@ -81,20 +81,20 @@ gdb_test "ptype vla2(5, 45, 20)" "type = $real" \
|
|
|
|
gdb_breakpoint [gdb_get_line_number "pvla-deassociated"]
|
|
gdb_continue_to_breakpoint "pvla-deassociated"
|
|
-gdb_test "ptype pvla" "type = <not associated>" "ptype pvla deassociated"
|
|
+gdb_test "ptype pvla" "type = $real \\(:,:,:\\)" "ptype pvla deassociated"
|
|
gdb_test "ptype pvla(5, 45, 20)" \
|
|
"no such vector element \\\(vector not associated\\\)" \
|
|
"ptype pvla(5, 45, 20) not associated"
|
|
|
|
gdb_breakpoint [gdb_get_line_number "vla1-deallocated"]
|
|
gdb_continue_to_breakpoint "vla1-deallocated"
|
|
-gdb_test "ptype vla1" "type = <not allocated>" "ptype vla1 not allocated"
|
|
+gdb_test "ptype vla1" "type = $real \\(:,:,:\\)" "ptype vla1 not allocated"
|
|
gdb_test "ptype vla1(3, 6, 9)" "no such vector element \\\(vector not allocated\\\)" \
|
|
"ptype vla1(3, 6, 9) not allocated"
|
|
|
|
gdb_breakpoint [gdb_get_line_number "vla2-deallocated"]
|
|
gdb_continue_to_breakpoint "vla2-deallocated"
|
|
-gdb_test "ptype vla2" "type = <not allocated>" "ptype vla2 not allocated"
|
|
+gdb_test "ptype vla2" "type = $real \\(:,:,:\\)" "ptype vla2 not allocated"
|
|
gdb_test "ptype vla2(5, 45, 20)" \
|
|
"no such vector element \\\(vector not allocated\\\)" \
|
|
"ptype vla2(5, 45, 20) not allocated"
|
|
diff --git a/gdb/testsuite/gdb.fortran/vla-strings.exp b/gdb/testsuite/gdb.fortran/vla-strings.exp
|
|
new file mode 100644
|
|
--- /dev/null
|
|
+++ b/gdb/testsuite/gdb.fortran/vla-strings.exp
|
|
@@ -0,0 +1,103 @@
|
|
+# Copyright 2016 Free Software Foundation, Inc.
|
|
+
|
|
+# This program is free software; you can redistribute it and/or modify
|
|
+# it under the terms of the GNU General Public License as published by
|
|
+# the Free Software Foundation; either version 3 of the License, or
|
|
+# (at your option) any later version.
|
|
+#
|
|
+# This program is distributed in the hope that it will be useful,
|
|
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
+# GNU General Public License for more details.
|
|
+#
|
|
+# You should have received a copy of the GNU General Public License
|
|
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
+
|
|
+standard_testfile ".f90"
|
|
+
|
|
+if { [prepare_for_testing ${testfile}.exp ${testfile} ${srcfile} \
|
|
+ {debug f90 quiet}] } {
|
|
+ return -1
|
|
+}
|
|
+
|
|
+# check that all fortran standard datatypes will be
|
|
+# handled correctly when using as VLA's
|
|
+
|
|
+if ![runto_main] {
|
|
+ untested "could not run to main"
|
|
+ return -1
|
|
+}
|
|
+
|
|
+gdb_breakpoint [gdb_get_line_number "var_char-allocated-1"]
|
|
+gdb_continue_to_breakpoint "var_char-allocated-1"
|
|
+set test "whatis var_char first time"
|
|
+gdb_test_multiple "whatis var_char" $test {
|
|
+ -re "type = PTR TO -> \\( character\\*10 \\)\r\n$gdb_prompt $" {
|
|
+ pass $test
|
|
+ }
|
|
+ -re "type = character\\*10\r\n$gdb_prompt $" {
|
|
+ pass $test
|
|
+ }
|
|
+}
|
|
+set test "ptype var_char first time"
|
|
+gdb_test_multiple "ptype var_char" $test {
|
|
+ -re "type = PTR TO -> \\( character\\*10 \\)\r\n$gdb_prompt $" {
|
|
+ pass $test
|
|
+ }
|
|
+ -re "type = character\\*10\r\n$gdb_prompt $" {
|
|
+ pass $test
|
|
+ }
|
|
+}
|
|
+
|
|
+
|
|
+gdb_test "next" "\\d+.*var_char = 'foo'.*" \
|
|
+ "next to allocation status of var_char"
|
|
+gdb_test "print l" " = \\.TRUE\\." "print allocation status first time"
|
|
+
|
|
+
|
|
+gdb_breakpoint [gdb_get_line_number "var_char-filled-1"]
|
|
+gdb_continue_to_breakpoint "var_char-filled-1"
|
|
+set test "print var_char, var_char-filled-1"
|
|
+gdb_test_multiple "print var_char" $test {
|
|
+ -re "= \\(PTR TO -> \\( character\\*3 \\)\\) $hex\r\n$gdb_prompt $" {
|
|
+ gdb_test "print *var_char" "= 'foo'" "print *var_char, var_char-filled-1"
|
|
+ pass $test
|
|
+ }
|
|
+ -re "= 'foo'\r\n$gdb_prompt $" {
|
|
+ pass $test
|
|
+ }
|
|
+}
|
|
+set test "ptype var_char, var_char-filled-1"
|
|
+gdb_test_multiple "ptype var_char" $test {
|
|
+ -re "type = PTR TO -> \\( character\\*3 \\)\r\n$gdb_prompt $" {
|
|
+ pass $test
|
|
+ }
|
|
+ -re "type = character\\*3\r\n$gdb_prompt $" {
|
|
+ pass $test
|
|
+ }
|
|
+}
|
|
+gdb_test "print var_char(1)" " = 102 'f'" "print var_char(1)"
|
|
+gdb_test "print var_char(3)" " = 111 'o'" "print var_char(3)"
|
|
+
|
|
+
|
|
+gdb_breakpoint [gdb_get_line_number "var_char-filled-2"]
|
|
+gdb_continue_to_breakpoint "var_char-filled-2"
|
|
+set test "print var_char, var_char-filled-2"
|
|
+gdb_test_multiple "print var_char" $test {
|
|
+ -re "= \\(PTR TO -> \\( character\\*6 \\)\\) $hex\r\n$gdb_prompt $" {
|
|
+ gdb_test "print *var_char" "= 'foobar'" "print *var_char, var_char-filled-2"
|
|
+ pass $test
|
|
+ }
|
|
+ -re "= 'foobar'\r\n$gdb_prompt $" {
|
|
+ pass $test
|
|
+ }
|
|
+}
|
|
+set test "ptype var_char, var_char-filled-2"
|
|
+gdb_test_multiple "ptype var_char" $test {
|
|
+ -re "type = PTR TO -> \\( character\\*6 \\)\r\n$gdb_prompt $" {
|
|
+ pass $test
|
|
+ }
|
|
+ -re "type = character\\*6\r\n$gdb_prompt $" {
|
|
+ pass $test
|
|
+ }
|
|
+}
|
|
diff --git a/gdb/testsuite/gdb.fortran/vla-strings.f90 b/gdb/testsuite/gdb.fortran/vla-strings.f90
|
|
new file mode 100644
|
|
--- /dev/null
|
|
+++ b/gdb/testsuite/gdb.fortran/vla-strings.f90
|
|
@@ -0,0 +1,39 @@
|
|
+! Copyright 2016 Free Software Foundation, Inc.
|
|
+!
|
|
+! This program is free software; you can redistribute it and/or modify
|
|
+! it under the terms of the GNU General Public License as published by
|
|
+! the Free Software Foundation; either version 3 of the License, or
|
|
+! (at your option) any later version.
|
|
+!
|
|
+! This program is distributed in the hope that it will be useful,
|
|
+! but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
+! MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
+! GNU General Public License for more details.
|
|
+!
|
|
+! You should have received a copy of the GNU General Public License
|
|
+! along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
+
|
|
+program vla_strings
|
|
+ character(len=:), target, allocatable :: var_char
|
|
+ character(len=:), pointer :: var_char_p
|
|
+ logical :: l
|
|
+
|
|
+ allocate(character(len=10) :: var_char)
|
|
+ l = allocated(var_char) ! var_char-allocated-1
|
|
+ var_char = 'foo'
|
|
+ deallocate(var_char) ! var_char-filled-1
|
|
+ l = allocated(var_char) ! var_char-deallocated
|
|
+ allocate(character(len=42) :: var_char)
|
|
+ l = allocated(var_char)
|
|
+ var_char = 'foobar'
|
|
+ var_char = '' ! var_char-filled-2
|
|
+ var_char = 'bar' ! var_char-empty
|
|
+ deallocate(var_char)
|
|
+ allocate(character(len=21) :: var_char)
|
|
+ l = allocated(var_char) ! var_char-allocated-3
|
|
+ var_char = 'johndoe'
|
|
+ var_char_p => var_char
|
|
+ l = associated(var_char_p) ! var_char_p-associated
|
|
+ var_char_p => null()
|
|
+ l = associated(var_char_p) ! var_char_p-not-associated
|
|
+end program vla_strings
|
|
diff --git a/gdb/testsuite/gdb.fortran/vla-type.exp b/gdb/testsuite/gdb.fortran/vla-type.exp
|
|
--- a/gdb/testsuite/gdb.fortran/vla-type.exp
|
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+++ b/gdb/testsuite/gdb.fortran/vla-type.exp
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@@ -132,7 +132,10 @@ gdb_test "ptype fivearr(2)%tone" \
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"End Type one" ]
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# Check allocation status of dynamic array and it's dynamic members
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-gdb_test "ptype fivedynarr" "type = <not allocated>"
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+gdb_test "ptype fivedynarr" \
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+ [multi_line "type = Type five" \
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+ " Type one :: tone" \
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+ "End Type five \\(:\\)" ]
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gdb_test "next" ""
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gdb_test "ptype fivedynarr(2)" \
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[multi_line "type = Type five" \
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@@ -141,7 +144,7 @@ gdb_test "ptype fivedynarr(2)" \
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"ptype fivedynarr(2), tone is not allocated"
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gdb_test "ptype fivedynarr(2)%tone" \
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[multi_line "type = Type one" \
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- " $int :: ivla\\(<not allocated>\\)" \
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+ " $int :: ivla\\(:,:,:\\)" \
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"End Type one" ] \
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"ptype fivedynarr(2)%tone, not allocated"
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diff --git a/gdb/testsuite/gdb.fortran/vla-value.exp b/gdb/testsuite/gdb.fortran/vla-value.exp
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--- a/gdb/testsuite/gdb.fortran/vla-value.exp
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+++ b/gdb/testsuite/gdb.fortran/vla-value.exp
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@@ -35,7 +35,7 @@ gdb_breakpoint [gdb_get_line_number "vla1-init"]
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gdb_continue_to_breakpoint "vla1-init"
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gdb_test "print vla1" " = <not allocated>" "print non-allocated vla1"
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gdb_test "print &vla1" \
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- " = \\\(PTR TO -> \\\( $real \\\(<not allocated>\\\)\\\)\\\) $hex" \
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+ " = \\\(PTR TO -> \\\( $real \\\(:,:,:\\\)\\\)\\\) $hex" \
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"print non-allocated &vla1"
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gdb_test "print vla1(1,1,1)" "no such vector element \\\(vector not allocated\\\)" \
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"print member in non-allocated vla1 (1)"
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@@ -76,7 +76,7 @@ gdb_test "print vla1(9, 9, 9)" " = 999" \
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# Try to access values in undefined pointer to VLA (dangling)
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gdb_test "print pvla" " = <not associated>" "print undefined pvla"
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gdb_test "print &pvla" \
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- " = \\\(PTR TO -> \\\( $real \\\(<not associated>\\\)\\\)\\\) $hex" \
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+ " = \\\(PTR TO -> \\\( $real \\\(:,:,:\\\)\\\)\\\) $hex" \
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"print non-associated &pvla"
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gdb_test "print pvla(1, 3, 8)" "no such vector element \\\(vector not associated\\\)" \
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"print undefined pvla(1,3,8)"
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diff --git a/gdb/testsuite/gdb.mi/mi-vla-fortran.exp b/gdb/testsuite/gdb.mi/mi-vla-fortran.exp
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--- a/gdb/testsuite/gdb.mi/mi-vla-fortran.exp
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+++ b/gdb/testsuite/gdb.mi/mi-vla-fortran.exp
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@@ -51,10 +51,10 @@ mi_expect_stop "breakpoint-hit" "vla" "" ".*vla.f90" "$bp_lineno" \
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mi_gdb_test "500-data-evaluate-expression vla1" \
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"500\\^done,value=\"<not allocated>\"" "evaluate not allocated vla, before allocation"
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-mi_create_varobj_checked vla1_not_allocated vla1 "<not allocated>" \
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+mi_create_varobj_checked vla1_not_allocated vla1 "$real \\(:\\)" \
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"create local variable vla1_not_allocated"
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mi_gdb_test "501-var-info-type vla1_not_allocated" \
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- "501\\^done,type=\"<not allocated>\"" \
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+ "501\\^done,type=\"$real \\(:\\)\"" \
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"info type variable vla1_not_allocated"
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mi_gdb_test "502-var-show-format vla1_not_allocated" \
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"502\\^done,format=\"natural\"" \
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@@ -146,10 +146,10 @@ gdb_expect {
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-re "580\\^done,value=\"<not associated>\".*${mi_gdb_prompt}$" {
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pass $test
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- mi_create_varobj_checked pvla2_not_associated pvla2 "<not associated>" \
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+ mi_create_varobj_checked pvla2_not_associated pvla2 "$real \\(:,:\\)" \
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"create local variable pvla2_not_associated"
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mi_gdb_test "581-var-info-type pvla2_not_associated" \
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- "581\\^done,type=\"<not associated>\"" \
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+ "581\\^done,type=\"$real \\(:,:\\)\"" \
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"info type variable pvla2_not_associated"
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mi_gdb_test "582-var-show-format pvla2_not_associated" \
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"582\\^done,format=\"natural\"" \
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diff --git a/gdb/typeprint.c b/gdb/typeprint.c
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--- a/gdb/typeprint.c
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+++ b/gdb/typeprint.c
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@@ -589,6 +589,25 @@ whatis_exp (const char *exp, int show)
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printf_filtered (" */\n");
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}
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+ /* Resolve any dynamic target type, as we might print
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+ additional information about the target.
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+ For example, in Fortran and C we are printing the dimension of the
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+ dynamic array the pointer is pointing to. */
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+ if (TYPE_CODE (type) == TYPE_CODE_PTR
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+ && is_dynamic_type (type) == 1)
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+ {
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+ CORE_ADDR addr;
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+ if (NULL != TYPE_DATA_LOCATION (TYPE_TARGET_TYPE(type)))
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+ addr = value_address (val);
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+ else
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+ addr = value_as_address (val);
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+
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+ if (addr != 0
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+ && type_not_associated (type) == 0)
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+ TYPE_TARGET_TYPE (type) = resolve_dynamic_type (TYPE_TARGET_TYPE (type),
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+ NULL, addr);
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+ }
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+
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LA_PRINT_TYPE (type, "", gdb_stdout, show, 0, &flags);
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printf_filtered ("\n");
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}
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diff --git a/gdb/valops.c b/gdb/valops.c
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--- a/gdb/valops.c
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+++ b/gdb/valops.c
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@@ -1553,6 +1553,19 @@ value_ind (struct value *arg1)
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if (TYPE_CODE (base_type) == TYPE_CODE_PTR)
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{
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struct type *enc_type;
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+ CORE_ADDR addr;
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+
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+ if (type_not_associated (base_type))
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+ error (_("Attempt to take contents of a not associated pointer."));
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+
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+ if (NULL != TYPE_DATA_LOCATION (TYPE_TARGET_TYPE (base_type)))
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+ addr = value_address (arg1);
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+ else
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+ addr = value_as_address (arg1);
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+
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+ if (addr != 0)
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+ TYPE_TARGET_TYPE (base_type) =
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+ resolve_dynamic_type (TYPE_TARGET_TYPE (base_type), NULL, addr);
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/* We may be pointing to something embedded in a larger object.
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Get the real type of the enclosing object. */
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@@ -1568,8 +1581,7 @@ value_ind (struct value *arg1)
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else
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/* Retrieve the enclosing object pointed to. */
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arg2 = value_at_lazy (enc_type,
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- (value_as_address (arg1)
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- - value_pointed_to_offset (arg1)));
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+ (addr - value_pointed_to_offset (arg1)));
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enc_type = value_type (arg2);
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return readjust_indirect_value_type (arg2, enc_type, base_type, arg1);
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diff --git a/gdb/valprint.c b/gdb/valprint.c
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--- a/gdb/valprint.c
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+++ b/gdb/valprint.c
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@@ -1108,12 +1108,6 @@ value_check_printable (struct value *val, struct ui_file *stream,
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return 0;
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}
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- if (type_not_associated (value_type (val)))
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- {
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- val_print_not_associated (stream);
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- return 0;
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- }
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-
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if (type_not_allocated (value_type (val)))
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{
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val_print_not_allocated (stream);
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