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gdb.7425
gdb-vla-intel-fortran-vla-strings.patch
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File gdb-vla-intel-fortran-vla-strings.patch of Package gdb.7425
git diff --stat -p gdb/master...gdb/users/bheckel/fortran-vla-strings 0ad7d8d1a3a36c6e04e3b6d37d8825f18d595723 gdb/NEWS | 2 + gdb/c-valprint.c | 22 +++++ gdb/dwarf2read.c | 158 +++++++++++++++++++++++++----- gdb/f-typeprint.c | 93 +++++++++--------- gdb/gdbtypes.c | 44 ++++++++- gdb/testsuite/gdb.cp/vla-cxx.cc | 9 ++ gdb/testsuite/gdb.cp/vla-cxx.exp | 9 ++ gdb/testsuite/gdb.fortran/pointers.exp | 143 +++++++++++++++++++++++++++ gdb/testsuite/gdb.fortran/pointers.f90 | 109 +++++++++++++++++++++ gdb/testsuite/gdb.fortran/print_type.exp | 100 +++++++++++++++++++ gdb/testsuite/gdb.fortran/vla-ptype.exp | 12 +-- gdb/testsuite/gdb.fortran/vla-strings.exp | 103 +++++++++++++++++++ gdb/testsuite/gdb.fortran/vla-strings.f90 | 39 ++++++++ gdb/testsuite/gdb.fortran/vla-type.exp | 7 +- gdb/testsuite/gdb.fortran/vla-value.exp | 12 ++- gdb/testsuite/gdb.mi/mi-var-child-f.exp | 7 +- gdb/testsuite/gdb.mi/mi-vla-fortran.exp | 27 ++--- gdb/typeprint.c | 19 ++++ gdb/valops.c | 16 ++- gdb/valprint.c | 6 -- 20 files changed, 827 insertions(+), 110 deletions(-) Index: gdb-8.0/gdb/NEWS =================================================================== --- gdb-8.0.orig/gdb/NEWS 2017-06-09 05:51:58.211401718 +0200 +++ gdb-8.0/gdb/NEWS 2017-06-09 05:52:11.586504927 +0200 @@ -1,6 +1,8 @@ What has changed in GDB? (Organized release by release) +* Fortran: Support pointers to dynamic types. + *** Changes in GDB 8.0 * GDB now supports access to the PKU register on GNU/Linux. The register is Index: gdb-8.0/gdb/c-valprint.c =================================================================== --- gdb-8.0.orig/gdb/c-valprint.c 2017-06-09 05:51:55.838383406 +0200 +++ gdb-8.0/gdb/c-valprint.c 2017-06-09 05:51:58.212401726 +0200 @@ -650,6 +650,28 @@ else { /* normal case */ + if (TYPE_CODE (type) == TYPE_CODE_PTR + && 1 == is_dynamic_type (type)) + { + CORE_ADDR addr; + if (NULL != TYPE_DATA_LOCATION (TYPE_TARGET_TYPE (type))) + addr = value_address (val); + else + addr = value_as_address (val); + + /* We resolve the target-type only when the + pointer is associated. */ + if ((addr != 0) + && (0 == type_not_associated (type))) + TYPE_TARGET_TYPE (type) = + resolve_dynamic_type (TYPE_TARGET_TYPE (type), + NULL, addr); + } + else + { + /* Do nothing. References are already resolved from the beginning, + only pointers are resolved when we actual need the target. */ + } fprintf_filtered (stream, "("); type_print (value_type (val), "", stream, -1); fprintf_filtered (stream, ") "); Index: gdb-8.0/gdb/dwarf2read.c =================================================================== --- gdb-8.0.orig/gdb/dwarf2read.c 2017-06-09 05:51:55.859383569 +0200 +++ gdb-8.0/gdb/dwarf2read.c 2017-06-09 05:51:58.218401772 +0200 @@ -1872,7 +1872,8 @@ static int attr_to_dynamic_prop (const struct attribute *attr, struct die_info *die, struct dwarf2_cu *cu, - struct dynamic_prop *prop); + struct dynamic_prop *prop, const gdb_byte *additional_data, + int additional_data_size); /* memory allocation interface */ @@ -11557,7 +11558,7 @@ { newobj->static_link = XOBNEW (&objfile->objfile_obstack, struct dynamic_prop); - attr_to_dynamic_prop (attr, die, cu, newobj->static_link); + attr_to_dynamic_prop (attr, die, cu, newobj->static_link, NULL, 0); } cu->list_in_scope = &local_symbols; @@ -14791,29 +14792,94 @@ struct gdbarch *gdbarch = get_objfile_arch (objfile); struct type *type, *range_type, *index_type, *char_type; struct attribute *attr; - unsigned int length; + unsigned int length = UINT_MAX; + index_type = objfile_type (objfile)->builtin_int; + range_type = create_static_range_type (NULL, index_type, 1, length); + + /* If DW_AT_string_length is defined, the length is stored in memory. */ attr = dwarf2_attr (die, DW_AT_string_length, cu); if (attr) { - length = DW_UNSND (attr); + if (attr_form_is_block (attr)) + { + struct attribute *byte_size, *bit_size; + struct dynamic_prop high; + + byte_size = dwarf2_attr (die, DW_AT_byte_size, cu); + bit_size = dwarf2_attr (die, DW_AT_bit_size, cu); + + /* DW_AT_byte_size should never occur in combination with + DW_AT_bit_size. */ + if (byte_size != NULL && bit_size != NULL) + complaint (&symfile_complaints, + _("DW_AT_byte_size AND " + "DW_AT_bit_size found together at the same time.")); + + /* If DW_AT_string_length AND DW_AT_byte_size exist together, + DW_AT_byte_size describes the number of bytes that should be read + from the length memory location. */ + if (byte_size != NULL) + { + /* Build new dwarf2_locexpr_baton structure with additions to the + data attribute, to reflect DWARF specialities to get address + sizes. */ + const gdb_byte append_ops[] = + { + /* DW_OP_deref_size: size of an address on the target machine + (bytes), where the size will be specified by the next + operand. */ + DW_OP_deref_size, + /* Operand for DW_OP_deref_size. */ + DW_UNSND(byte_size) }; + + if (!attr_to_dynamic_prop (attr, die, cu, &high, append_ops, + ARRAY_SIZE(append_ops))) + complaint (&symfile_complaints, + _("Could not parse DW_AT_byte_size")); + } + else if (bit_size != NULL) + complaint (&symfile_complaints, + _("DW_AT_string_length AND " + "DW_AT_bit_size found but not supported yet.")); + /* If DW_AT_string_length WITHOUT DW_AT_byte_size exist, the default + is the address size of the target machine. */ + else + { + const gdb_byte append_ops[] = + { DW_OP_deref }; + + if (!attr_to_dynamic_prop (attr, die, cu, &high, append_ops, + ARRAY_SIZE(append_ops))) + complaint (&symfile_complaints, + _("Could not parse DW_AT_string_length")); + } + + TYPE_RANGE_DATA (range_type)->high = high; + } + else + { + TYPE_HIGH_BOUND (range_type) = DW_UNSND(attr); + TYPE_HIGH_BOUND_KIND (range_type) = PROP_CONST; + } } else { - /* Check for the DW_AT_byte_size attribute. */ + /* Check for the DW_AT_byte_size attribute, which represents the length + in this case. */ attr = dwarf2_attr (die, DW_AT_byte_size, cu); if (attr) - { - length = DW_UNSND (attr); - } + { + TYPE_HIGH_BOUND (range_type) = DW_UNSND(attr); + TYPE_HIGH_BOUND_KIND (range_type) = PROP_CONST; + } else - { - length = 1; - } + { + TYPE_HIGH_BOUND (range_type) = 1; + TYPE_HIGH_BOUND_KIND (range_type) = PROP_CONST; + } } - index_type = objfile_type (objfile)->builtin_int; - range_type = create_static_range_type (NULL, index_type, 1, length); char_type = language_string_char_type (cu->language_defn, gdbarch); type = create_string_type (NULL, char_type, range_type); @@ -15163,7 +15229,8 @@ static int attr_to_dynamic_prop (const struct attribute *attr, struct die_info *die, - struct dwarf2_cu *cu, struct dynamic_prop *prop) + struct dwarf2_cu *cu, struct dynamic_prop *prop, + const gdb_byte *additional_data, int additional_data_size) { struct dwarf2_property_baton *baton; struct obstack *obstack = &cu->objfile->objfile_obstack; @@ -15173,14 +15240,33 @@ if (attr_form_is_block (attr)) { - baton = XOBNEW (obstack, struct dwarf2_property_baton); + baton = XOBNEW(obstack, struct dwarf2_property_baton); baton->referenced_type = NULL; baton->locexpr.per_cu = cu->per_cu; - baton->locexpr.size = DW_BLOCK (attr)->size; - baton->locexpr.data = DW_BLOCK (attr)->data; + + if (additional_data != NULL && additional_data_size > 0) + { + gdb_byte *data; + + data = (gdb_byte *) obstack_alloc( + &cu->objfile->objfile_obstack, + DW_BLOCK (attr)->size + additional_data_size); + memcpy (data, DW_BLOCK (attr)->data, DW_BLOCK (attr)->size); + memcpy (data + DW_BLOCK (attr)->size, additional_data, + additional_data_size); + + baton->locexpr.data = data; + baton->locexpr.size = DW_BLOCK (attr)->size + additional_data_size; + } + else + { + baton->locexpr.data = DW_BLOCK (attr)->data; + baton->locexpr.size = DW_BLOCK (attr)->size; + } + prop->data.baton = baton; prop->kind = PROP_LOCEXPR; - gdb_assert (prop->data.baton != NULL); + gdb_assert(prop->data.baton != NULL); } else if (attr_form_is_ref (attr)) { @@ -15213,8 +15299,28 @@ baton = XOBNEW (obstack, struct dwarf2_property_baton); baton->referenced_type = die_type (target_die, target_cu); baton->locexpr.per_cu = cu->per_cu; - baton->locexpr.size = DW_BLOCK (target_attr)->size; - baton->locexpr.data = DW_BLOCK (target_attr)->data; + + if (additional_data != NULL && additional_data_size > 0) + { + gdb_byte *data; + + data = (gdb_byte *) obstack_alloc (&cu->objfile->objfile_obstack, + DW_BLOCK (target_attr)->size + additional_data_size); + memcpy (data, DW_BLOCK (target_attr)->data, + DW_BLOCK (target_attr)->size); + memcpy (data + DW_BLOCK (target_attr)->size, + additional_data, additional_data_size); + + baton->locexpr.data = data; + baton->locexpr.size = (DW_BLOCK (target_attr)->size + + additional_data_size); + } + else + { + baton->locexpr.data = DW_BLOCK (target_attr)->data; + baton->locexpr.size = DW_BLOCK (target_attr)->size; + } + prop->data.baton = baton; prop->kind = PROP_LOCEXPR; gdb_assert (prop->data.baton != NULL); @@ -15325,24 +15431,24 @@ attr = dwarf2_attr (die, DW_AT_byte_stride, cu); if (attr) - if (!attr_to_dynamic_prop (attr, die, cu, &stride)) + if (!attr_to_dynamic_prop (attr, die, cu, &stride, NULL, 0)) complaint (&symfile_complaints, _("Missing DW_AT_byte_stride " "- DIE at 0x%x [in module %s]"), to_underlying (die->sect_off), objfile_name (cu->objfile)); attr = dwarf2_attr (die, DW_AT_lower_bound, cu); if (attr) - attr_to_dynamic_prop (attr, die, cu, &low); + attr_to_dynamic_prop (attr, die, cu, &low, NULL, 0); else if (!low_default_is_valid) complaint (&symfile_complaints, _("Missing DW_AT_lower_bound " "- DIE at 0x%x [in module %s]"), to_underlying (die->sect_off), objfile_name (cu->objfile)); attr = dwarf2_attr (die, DW_AT_upper_bound, cu); - if (!attr_to_dynamic_prop (attr, die, cu, &high)) + if (!attr_to_dynamic_prop (attr, die, cu, &high, NULL, 0)) { attr = dwarf2_attr (die, DW_AT_count, cu); - if (attr_to_dynamic_prop (attr, die, cu, &high)) + if (attr_to_dynamic_prop (attr, die, cu, &high, NULL, 0)) { /* If bounds are constant do the final calculation here. */ if (low.kind == PROP_CONST && high.kind == PROP_CONST) @@ -22967,7 +23073,7 @@ attr = dwarf2_attr (die, DW_AT_allocated, cu); if (attr_form_is_block (attr)) { - if (attr_to_dynamic_prop (attr, die, cu, &prop)) + if (attr_to_dynamic_prop (attr, die, cu, &prop, NULL, 0)) add_dyn_prop (DYN_PROP_ALLOCATED, prop, type, objfile); } else if (attr != NULL) @@ -22982,7 +23088,7 @@ attr = dwarf2_attr (die, DW_AT_associated, cu); if (attr_form_is_block (attr)) { - if (attr_to_dynamic_prop (attr, die, cu, &prop)) + if (attr_to_dynamic_prop (attr, die, cu, &prop, NULL, 0)) add_dyn_prop (DYN_PROP_ASSOCIATED, prop, type, objfile); } else if (attr != NULL) @@ -22995,7 +23101,7 @@ /* Read DW_AT_data_location and set in type. */ attr = dwarf2_attr (die, DW_AT_data_location, cu); - if (attr_to_dynamic_prop (attr, die, cu, &prop)) + if (attr_to_dynamic_prop (attr, die, cu, &prop, NULL, 0)) add_dyn_prop (DYN_PROP_DATA_LOCATION, prop, type, objfile); if (dwarf2_per_objfile->die_type_hash == NULL) Index: gdb-8.0/gdb/f-typeprint.c =================================================================== --- gdb-8.0.orig/gdb/f-typeprint.c 2017-06-09 05:51:39.273255581 +0200 +++ gdb-8.0/gdb/f-typeprint.c 2017-06-09 05:51:58.218401772 +0200 @@ -37,7 +37,7 @@ #endif static void f_type_print_varspec_suffix (struct type *, struct ui_file *, int, - int, int, int); + int, int, int, int); void f_type_print_varspec_prefix (struct type *, struct ui_file *, int, int); @@ -53,18 +53,6 @@ { enum type_code code; - if (type_not_associated (type)) - { - val_print_not_associated (stream); - return; - } - - if (type_not_allocated (type)) - { - val_print_not_allocated (stream); - return; - } - f_type_print_base (type, stream, show, level); code = TYPE_CODE (type); if ((varstring != NULL && *varstring != '\0') @@ -89,7 +77,7 @@ demangled_args = (*varstring != '\0' && varstring[strlen (varstring) - 1] == ')'); - f_type_print_varspec_suffix (type, stream, show, 0, demangled_args, 0); + f_type_print_varspec_suffix (type, stream, show, 0, demangled_args, 0, 0); } } @@ -159,7 +147,7 @@ static void f_type_print_varspec_suffix (struct type *type, struct ui_file *stream, int show, int passed_a_ptr, int demangled_args, - int arrayprint_recurse_level) + int arrayprint_recurse_level, int print_rank_only) { int upper_bound, lower_bound; @@ -183,34 +171,50 @@ fprintf_filtered (stream, "("); if (type_not_associated (type)) - val_print_not_associated (stream); + print_rank_only = 1; else if (type_not_allocated (type)) - val_print_not_allocated (stream); + print_rank_only = 1; + else if ((TYPE_ASSOCIATED_PROP (type) + && PROP_CONST != TYPE_DYN_PROP_KIND (TYPE_ASSOCIATED_PROP (type))) + || (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 @@ 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, ")"); @@ -378,7 +383,7 @@ 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 "); Index: gdb-8.0/gdb/gdbtypes.c =================================================================== --- gdb-8.0.orig/gdb/gdbtypes.c 2017-06-09 05:51:55.864383607 +0200 +++ gdb-8.0/gdb/gdbtypes.c 2017-06-09 05:51:58.219401780 +0200 @@ -1839,7 +1839,8 @@ 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 @@ -1873,6 +1874,7 @@ } case TYPE_CODE_ARRAY: + case TYPE_CODE_STRING: { gdb_assert (TYPE_NFIELDS (type) == 1); @@ -1985,7 +1987,8 @@ struct type *ary_dim; struct dynamic_prop *prop; - 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); @@ -2010,13 +2013,17 @@ 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); - return create_array_type_with_stride (type, elt_type, range_type, - TYPE_FIELD_BITSIZE (type, 0)); + if (TYPE_CODE (type) == TYPE_CODE_STRING) + return create_string_type (type, elt_type, range_type); + else + return create_array_type_with_stride (type, elt_type, range_type, + TYPE_FIELD_BITSIZE (type, 0)); } /* Resolve dynamic bounds of members of the union TYPE to static @@ -2146,6 +2153,28 @@ 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 * @@ -2194,7 +2223,12 @@ 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; Index: gdb-8.0/gdb/testsuite/gdb.cp/vla-cxx.cc =================================================================== --- gdb-8.0.orig/gdb/testsuite/gdb.cp/vla-cxx.cc 2017-06-09 05:51:55.864383607 +0200 +++ gdb-8.0/gdb/testsuite/gdb.cp/vla-cxx.cc 2017-06-09 05:51:58.219401780 +0200 @@ -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 @@ 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]; } Index: gdb-8.0/gdb/testsuite/gdb.cp/vla-cxx.exp =================================================================== --- gdb-8.0.orig/gdb/testsuite/gdb.cp/vla-cxx.exp 2017-06-09 05:51:55.864383607 +0200 +++ gdb-8.0/gdb/testsuite/gdb.cp/vla-cxx.exp 2017-06-09 05:51:58.220401787 +0200 @@ -23,6 +23,12 @@ 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 @@ # 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\\}" Index: gdb-8.0/gdb/testsuite/gdb.fortran/pointers.exp =================================================================== --- /dev/null 1970-01-01 00:00:00.000000000 +0000 +++ gdb-8.0/gdb/testsuite/gdb.fortran/pointers.exp 2017-06-09 05:51:58.220401787 +0200 @@ -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" Index: gdb-8.0/gdb/testsuite/gdb.fortran/pointers.f90 =================================================================== --- /dev/null 1970-01-01 00:00:00.000000000 +0000 +++ gdb-8.0/gdb/testsuite/gdb.fortran/pointers.f90 2017-06-09 05:51:58.220401787 +0200 @@ -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 Index: gdb-8.0/gdb/testsuite/gdb.fortran/print_type.exp =================================================================== --- /dev/null 1970-01-01 00:00:00.000000000 +0000 +++ gdb-8.0/gdb/testsuite/gdb.fortran/print_type.exp 2017-06-09 05:51:58.220401787 +0200 @@ -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 \\)" Index: gdb-8.0/gdb/testsuite/gdb.fortran/vla-ptype.exp =================================================================== --- gdb-8.0.orig/gdb/testsuite/gdb.fortran/vla-ptype.exp 2017-06-09 05:51:55.865383615 +0200 +++ gdb-8.0/gdb/testsuite/gdb.fortran/vla-ptype.exp 2017-06-09 05:51:58.221401795 +0200 @@ -32,9 +32,9 @@ # 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_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" Index: gdb-8.0/gdb/testsuite/gdb.fortran/vla-strings.exp =================================================================== --- /dev/null 1970-01-01 00:00:00.000000000 +0000 +++ gdb-8.0/gdb/testsuite/gdb.fortran/vla-strings.exp 2017-06-09 05:51:58.221401795 +0200 @@ -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 + } +} Index: gdb-8.0/gdb/testsuite/gdb.fortran/vla-strings.f90 =================================================================== --- /dev/null 1970-01-01 00:00:00.000000000 +0000 +++ gdb-8.0/gdb/testsuite/gdb.fortran/vla-strings.f90 2017-06-09 05:51:58.221401795 +0200 @@ -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 Index: gdb-8.0/gdb/testsuite/gdb.fortran/vla-type.exp =================================================================== --- gdb-8.0.orig/gdb/testsuite/gdb.fortran/vla-type.exp 2017-06-09 05:51:55.866383622 +0200 +++ gdb-8.0/gdb/testsuite/gdb.fortran/vla-type.exp 2017-06-09 05:51:58.221401795 +0200 @@ -132,7 +132,10 @@ "End Type one" ] # Check allocation status of dynamic array and it's dynamic members -gdb_test "ptype fivedynarr" "type = <not allocated>" +gdb_test "ptype fivedynarr" \ + [multi_line "type = Type five" \ + " Type one :: tone" \ + "End Type five \\(:\\)" ] gdb_test "next" "" gdb_test "ptype fivedynarr(2)" \ [multi_line "type = Type five" \ @@ -141,7 +144,7 @@ "ptype fivedynarr(2), tone is not allocated" gdb_test "ptype fivedynarr(2)%tone" \ [multi_line "type = Type one" \ - " $int :: ivla\\(<not allocated>\\)" \ + " $int :: ivla\\(:,:,:\\)" \ "End Type one" ] \ "ptype fivedynarr(2)%tone, not allocated" Index: gdb-8.0/gdb/testsuite/gdb.fortran/vla-value.exp =================================================================== --- gdb-8.0.orig/gdb/testsuite/gdb.fortran/vla-value.exp 2017-06-09 05:51:55.866383622 +0200 +++ gdb-8.0/gdb/testsuite/gdb.fortran/vla-value.exp 2017-06-09 05:51:58.221401795 +0200 @@ -14,6 +14,7 @@ # along with this program. If not, see <http://www.gnu.org/licenses/>. standard_testfile "vla.f90" +load_lib "fortran.exp" if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile} \ {debug f90 quiet}] } { @@ -25,12 +26,15 @@ return -1 } +# Depending on the compiler being used, the type names can be printed differently. +set real [fortran_real4] + # Try to access values in non allocated VLA gdb_breakpoint [gdb_get_line_number "vla1-init"] gdb_continue_to_breakpoint "vla1-init" gdb_test "print vla1" " = <not allocated>" "print non-allocated vla1" gdb_test "print &vla1" \ - " = \\\(PTR TO -> \\\( real\\\(kind=4\\\) \\\(<not allocated>\\\)\\\)\\\) $hex" \ + " = \\\(PTR TO -> \\\( $real \\\(:,:,:\\\)\\\)\\\) $hex" \ "print non-allocated &vla1" gdb_test "print vla1(1,1,1)" "no such vector element \\\(vector not allocated\\\)" \ "print member in non-allocated vla1 (1)" @@ -51,7 +55,7 @@ "step over value assignment of vla1" } gdb_test "print &vla1" \ - " = \\\(PTR TO -> \\\( real\\\(kind=4\\\) \\\(10,10,10\\\)\\\)\\\) $hex" \ + " = \\\(PTR TO -> \\\( $real \\\(10,10,10\\\)\\\)\\\) $hex" \ "print allocated &vla1" gdb_test "print vla1(3, 6, 9)" " = 1311" "print allocated vla1(3,6,9)" gdb_test "print vla1(1, 3, 8)" " = 1311" "print allocated vla1(1,3,8)" @@ -71,7 +75,7 @@ # Try to access values in undefined pointer to VLA (dangling) gdb_test "print pvla" " = <not associated>" "print undefined pvla" gdb_test "print &pvla" \ - " = \\\(PTR TO -> \\\( real\\\(kind=4\\\) \\\(<not associated>\\\)\\\)\\\) $hex" \ + " = \\\(PTR TO -> \\\( $real \\\(:,:,:\\\)\\\)\\\) $hex" \ "print non-associated &pvla" gdb_test "print pvla(1, 3, 8)" "no such vector element \\\(vector not associated\\\)" \ "print undefined pvla(1,3,8)" @@ -80,7 +84,7 @@ gdb_breakpoint [gdb_get_line_number "pvla-associated"] gdb_continue_to_breakpoint "pvla-associated" gdb_test "print &pvla" \ - " = \\\(PTR TO -> \\\( real\\\(kind=4\\\) \\\(10,10,10\\\)\\\)\\\) $hex" \ + " = \\\(PTR TO -> \\\( $real \\\(10,10,10\\\)\\\)\\\) $hex" \ "print associated &pvla" gdb_test "print pvla(3, 6, 9)" " = 42" "print associated pvla(3,6,9)" gdb_test "print pvla(1, 3, 8)" " = 1001" "print associated pvla(1,3,8)" Index: gdb-8.0/gdb/testsuite/gdb.mi/mi-var-child-f.exp =================================================================== --- gdb-8.0.orig/gdb/testsuite/gdb.mi/mi-var-child-f.exp 2017-06-09 05:51:55.867383630 +0200 +++ gdb-8.0/gdb/testsuite/gdb.mi/mi-var-child-f.exp 2017-06-09 05:51:58.222401803 +0200 @@ -17,6 +17,7 @@ load_lib mi-support.exp set MIFLAGS "-i=mi" +load_lib "fortran.exp" if { [skip_fortran_tests] } { return -1 } @@ -40,10 +41,8 @@ mi_create_varobj "array" "array" "create local variable array" -# Depending on the compiler version being used, the name of the 4-byte integer -# and real types can be printed differently. For instance, gfortran-4.1 uses -# "int4" whereas gfortran-4.3 uses "integer(kind=4)". -set int4 "(int4|integer\\(kind=4\\))" +# Depending on the compiler being used, the type names can be printed differently. +set int4 [fortran_int4] set children [list [list "array.-1" "-1" 2 "$int4 \\(2\\)"] \ [list "array.0" "0" 2 "$int4 \\(2\\)"] \ Index: gdb-8.0/gdb/testsuite/gdb.mi/mi-vla-fortran.exp =================================================================== --- gdb-8.0.orig/gdb/testsuite/gdb.mi/mi-vla-fortran.exp 2017-06-09 05:51:55.867383630 +0200 +++ gdb-8.0/gdb/testsuite/gdb.mi/mi-vla-fortran.exp 2017-06-09 05:51:58.222401803 +0200 @@ -17,7 +17,9 @@ # Array (VLA). load_lib mi-support.exp +load_lib fortran.exp set MIFLAGS "-i=mi" +load_lib "fortran.exp" gdb_exit if [mi_gdb_start] { @@ -32,6 +34,9 @@ return -1 } +# Depending on the compiler being used, the type names can be printed differently. +set real [fortran_real4] + mi_delete_breakpoints mi_gdb_reinitialize_dir $srcdir/$subdir mi_gdb_load ${binfile} @@ -46,10 +51,10 @@ mi_gdb_test "500-data-evaluate-expression vla1" \ "500\\^done,value=\"<not allocated>\"" "evaluate not allocated vla" -mi_create_varobj_checked vla1_not_allocated vla1 "<not allocated>" \ +mi_create_varobj_checked vla1_not_allocated vla1 "$real \\(:\\)" \ "create local variable vla1_not_allocated" mi_gdb_test "501-var-info-type vla1_not_allocated" \ - "501\\^done,type=\"<not allocated>\"" \ + "501\\^done,type=\"$real \\(:\\)\"" \ "info type variable vla1_not_allocated" mi_gdb_test "502-var-show-format vla1_not_allocated" \ "502\\^done,format=\"natural\"" \ @@ -58,7 +63,7 @@ "503\\^done,value=\"\\\[0\\\]\"" \ "eval variable vla1_not_allocated" mi_list_array_varobj_children_with_index "vla1_not_allocated" "0" "1" \ - "real\\\(kind=4\\\)" "get children of vla1_not_allocated" + "$real" "get children of vla1_not_allocated" @@ -71,10 +76,10 @@ mi_gdb_test "510-data-evaluate-expression vla1" \ "510\\^done,value=\"\\(.*\\)\"" "evaluate allocated vla" -mi_create_varobj_checked vla1_allocated vla1 "real\\\(kind=4\\\) \\\(5\\\)" \ +mi_create_varobj_checked vla1_allocated vla1 "$real \\\(5\\\)" \ "create local variable vla1_allocated" mi_gdb_test "511-var-info-type vla1_allocated" \ - "511\\^done,type=\"real\\\(kind=4\\\) \\\(5\\\)\"" \ + "511\\^done,type=\"$real \\\(5\\\)\"" \ "info type variable vla1_allocated" mi_gdb_test "512-var-show-format vla1_allocated" \ "512\\^done,format=\"natural\"" \ @@ -83,7 +88,7 @@ "513\\^done,value=\"\\\[5\\\]\"" \ "eval variable vla1_allocated" mi_list_array_varobj_children_with_index "vla1_allocated" "5" "1" \ - "real\\\(kind=4\\\)" "get children of vla1_allocated" + "$real" "get children of vla1_allocated" set bp_lineno [gdb_get_line_number "vla1-filled"] @@ -136,10 +141,10 @@ -re "580\\^done,value=\"<not associated>\".*${mi_gdb_prompt}$" { pass $test - mi_create_varobj_checked pvla2_not_associated pvla2 "<not associated>" \ + mi_create_varobj_checked pvla2_not_associated pvla2 "$real \\(:,:\\)" \ "create local variable pvla2_not_associated" mi_gdb_test "581-var-info-type pvla2_not_associated" \ - "581\\^done,type=\"<not associated>\"" \ + "581\\^done,type=\"$real \\(:,:\\)\"" \ "info type variable pvla2_not_associated" mi_gdb_test "582-var-show-format pvla2_not_associated" \ "582\\^done,format=\"natural\"" \ @@ -148,7 +153,7 @@ "583\\^done,value=\"\\\[0\\\]\"" \ "eval variable pvla2_not_associated" mi_list_array_varobj_children_with_index "pvla2_not_associated" "0" "1" \ - "real\\\(kind=4\\\)" "get children of pvla2_not_associated" + "$real" "get children of pvla2_not_associated" } -re "580\\^error,msg=\"value contents too large \\(\[0-9\]+ bytes\\).*${mi_gdb_prompt}$" { # Undefined behaviour in gfortran. @@ -173,9 +178,9 @@ "evaluate associated vla" mi_create_varobj_checked pvla2_associated pvla2 \ - "real\\\(kind=4\\\) \\\(5,2\\\)" "create local variable pvla2_associated" + "$real \\\(5,2\\\)" "create local variable pvla2_associated" mi_gdb_test "591-var-info-type pvla2_associated" \ - "591\\^done,type=\"real\\\(kind=4\\\) \\\(5,2\\\)\"" \ + "591\\^done,type=\"$real \\\(5,2\\\)\"" \ "info type variable pvla2_associated" mi_gdb_test "592-var-show-format pvla2_associated" \ "592\\^done,format=\"natural\"" \ Index: gdb-8.0/gdb/typeprint.c =================================================================== --- gdb-8.0.orig/gdb/typeprint.c 2017-06-09 05:51:55.867383630 +0200 +++ gdb-8.0/gdb/typeprint.c 2017-06-09 05:51:58.222401803 +0200 @@ -474,6 +474,25 @@ printf_filtered (" */\n"); } + /* Resolve any dynamic target type, as we might print + additional information about the target. + For example, in Fortran and C we are printing the dimension of the + dynamic array the pointer is pointing to. */ + if (TYPE_CODE (type) == TYPE_CODE_PTR + && is_dynamic_type (type) == 1) + { + CORE_ADDR addr; + if (NULL != TYPE_DATA_LOCATION (TYPE_TARGET_TYPE(type))) + addr = value_address (val); + else + addr = value_as_address (val); + + if (addr != 0 + && type_not_associated (type) == 0) + TYPE_TARGET_TYPE (type) = resolve_dynamic_type (TYPE_TARGET_TYPE (type), + NULL, addr); + } + LA_PRINT_TYPE (type, "", gdb_stdout, show, 0, &flags); printf_filtered ("\n"); Index: gdb-8.0/gdb/valops.c =================================================================== --- gdb-8.0.orig/gdb/valops.c 2017-06-09 05:51:55.869383646 +0200 +++ gdb-8.0/gdb/valops.c 2017-06-09 05:51:58.223401811 +0200 @@ -1574,6 +1574,19 @@ if (TYPE_CODE (base_type) == TYPE_CODE_PTR) { struct type *enc_type; + CORE_ADDR addr; + + if (type_not_associated (base_type)) + error (_("Attempt to take contents of a not associated pointer.")); + + if (NULL != TYPE_DATA_LOCATION (TYPE_TARGET_TYPE (base_type))) + addr = value_address (arg1); + else + addr = value_as_address (arg1); + + if (addr != 0) + TYPE_TARGET_TYPE (base_type) = + resolve_dynamic_type (TYPE_TARGET_TYPE (base_type), NULL, addr); /* We may be pointing to something embedded in a larger object. Get the real type of the enclosing object. */ @@ -1589,8 +1602,7 @@ else /* Retrieve the enclosing object pointed to. */ arg2 = value_at_lazy (enc_type, - (value_as_address (arg1) - - value_pointed_to_offset (arg1))); + (addr - value_pointed_to_offset (arg1))); enc_type = value_type (arg2); return readjust_indirect_value_type (arg2, enc_type, base_type, arg1); Index: gdb-8.0/gdb/valprint.c =================================================================== --- gdb-8.0.orig/gdb/valprint.c 2017-06-04 17:51:27.000000000 +0200 +++ gdb-8.0/gdb/valprint.c 2017-06-09 05:51:58.224401818 +0200 @@ -1166,12 +1166,6 @@ return 0; } - if (type_not_associated (value_type (val))) - { - val_print_not_associated (stream); - return 0; - } - if (type_not_allocated (value_type (val))) { val_print_not_allocated (stream);
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