diff options
| -rw-r--r-- | gdb/gdbtypes.c | 7 | ||||
| -rw-r--r-- | gdb/testsuite/gdb.cp/vla-cxx.cc | 4 | ||||
| -rw-r--r-- | gdb/testsuite/gdb.cp/vla-cxx.exp | 15 | ||||
| -rw-r--r-- | gdb/testsuite/gdb.dwarf2/dynarr-ptr.exp | 16 | ||||
| -rw-r--r-- | gdb/testsuite/gdb.fortran/pointer-to-pointer.exp | 2 | ||||
| -rw-r--r-- | gdb/testsuite/gdb.fortran/pointers.exp | 115 | ||||
| -rw-r--r-- | gdb/testsuite/gdb.fortran/pointers.f90 | 29 | ||||
| -rw-r--r-- | gdb/valprint.c | 6 |
8 files changed, 177 insertions, 17 deletions
diff --git a/gdb/gdbtypes.c b/gdb/gdbtypes.c index 2e55a29..ece161d 100644 --- a/gdb/gdbtypes.c +++ b/gdb/gdbtypes.c @@ -2043,8 +2043,9 @@ 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_CODE_REF) + /* We only want to recognize references and pointers at the outermost + level. */ + if (top_level && type->is_pointer_or_reference ()) type = check_typedef (type->target_type ()); /* Types that have a dynamic TYPE_DATA_LOCATION are considered @@ -2780,6 +2781,8 @@ resolve_dynamic_type_internal (struct type *type, switch (type->code ()) { case TYPE_CODE_REF: + case TYPE_CODE_PTR: + case TYPE_CODE_RVALUE_REF: { struct property_addr_info pinfo; diff --git a/gdb/testsuite/gdb.cp/vla-cxx.cc b/gdb/testsuite/gdb.cp/vla-cxx.cc index 6fc8885..7603b4b 100644 --- a/gdb/testsuite/gdb.cp/vla-cxx.cc +++ b/gdb/testsuite/gdb.cp/vla-cxx.cc @@ -40,6 +40,10 @@ int main(int argc, char **argv) typedef typeof (vla) &vlareftypedef; vlareftypedef vlaref2 (vla); container c; + typeof (vla) *ptr = nullptr; + + // Before pointer assignment. + ptr = &vla; for (int i = 0; i < z; ++i) vla[i] = 5 + 2 * i; diff --git a/gdb/testsuite/gdb.cp/vla-cxx.exp b/gdb/testsuite/gdb.cp/vla-cxx.exp index 6e307ef..0033a96 100644 --- a/gdb/testsuite/gdb.cp/vla-cxx.exp +++ b/gdb/testsuite/gdb.cp/vla-cxx.exp @@ -23,6 +23,18 @@ 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 \\(\\*\\)\\\[3\\\]" \ + "ptype ptr, before pointer assignment" + +gdb_test "print ptr" "= \\(int \\(\\*\\)\\\[3\\\]\\) 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 +45,6 @@ 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.dwarf2/dynarr-ptr.exp b/gdb/testsuite/gdb.dwarf2/dynarr-ptr.exp index 232f4e2..3b7fb72 100644 --- a/gdb/testsuite/gdb.dwarf2/dynarr-ptr.exp +++ b/gdb/testsuite/gdb.dwarf2/dynarr-ptr.exp @@ -154,7 +154,7 @@ gdb_test "print foo.three_ptr.all'length" \ " = 3" gdb_test "ptype foo.three_ptr.all" \ - " = array \\(<>\\) of integer" + " = array \\(1 \\.\\. 3\\) of integer" # foo.three_ptr @@ -177,7 +177,7 @@ gdb_test "print foo.three_ptr'length" \ " = 3" gdb_test "ptype foo.three_ptr" \ - " = access array \\(<>\\) of integer" + " = access array \\(1 \\.\\. 3\\) of integer" # foo.three_ptr_tdef.all @@ -203,7 +203,7 @@ gdb_test "print foo.three_ptr_tdef.all'length" \ " = 3" gdb_test "ptype foo.three_ptr_tdef.all" \ - " = array \\(<>\\) of integer" + " = array \\(1 \\.\\. 3\\) of integer" # foo.three_ptr_tdef @@ -226,7 +226,7 @@ gdb_test "print foo.three_ptr_tdef'length" \ " = 3" gdb_test "ptype foo.three_ptr_tdef" \ - " = access array \\(<>\\) of integer" + " = access array \\(1 \\.\\. 3\\) of integer" # foo.five_ptr.all @@ -258,7 +258,7 @@ gdb_test "print foo.five_ptr.all'length" \ " = 5" gdb_test "ptype foo.five_ptr.all" \ - " = array \\(<>\\) of integer" + " = array \\(2 \\.\\. 6\\) of integer" # foo.five_ptr @@ -287,7 +287,7 @@ gdb_test "print foo.five_ptr'length" \ " = 5" gdb_test "ptype foo.five_ptr" \ - " = access array \\(<>\\) of integer" + " = access array \\(2 \\.\\. 6\\) of integer" # foo.five_ptr_tdef.all @@ -319,7 +319,7 @@ gdb_test "print foo.five_ptr_tdef.all'length" \ " = 5" gdb_test "ptype foo.five_ptr_tdef.all" \ - " = array \\(<>\\) of integer" + " = array \\(2 \\.\\. 6\\) of integer" # foo.five_ptr_tdef @@ -348,4 +348,4 @@ gdb_test "print foo.five_ptr_tdef'length" \ " = 5" gdb_test "ptype foo.five_ptr_tdef" \ - " = access array \\(<>\\) of integer" + " = access array \\(2 \\.\\. 6\\) of integer" diff --git a/gdb/testsuite/gdb.fortran/pointer-to-pointer.exp b/gdb/testsuite/gdb.fortran/pointer-to-pointer.exp index da1be8b..dfff519 100644 --- a/gdb/testsuite/gdb.fortran/pointer-to-pointer.exp +++ b/gdb/testsuite/gdb.fortran/pointer-to-pointer.exp @@ -41,7 +41,7 @@ gdb_test "print buffer" \ gdb_test "ptype buffer" \ [multi_line \ "type = PTR TO -> \\( Type l_buffer" \ - " $real4 :: alpha\\(:\\)" \ + " $real4 :: alpha\\(5\\)" \ "End Type l_buffer \\)" ] gdb_test "ptype buffer%alpha" "type = $real4 \\(5\\)" diff --git a/gdb/testsuite/gdb.fortran/pointers.exp b/gdb/testsuite/gdb.fortran/pointers.exp new file mode 100644 index 0000000..dafea39 --- /dev/null +++ b/gdb/testsuite/gdb.fortran/pointers.exp @@ -0,0 +1,115 @@ +# Copyright 2024 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 {![fortran_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" +gdb_test "print intap" " = <not associated>" "print intap, not associated" +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" +gdb_test "print cyclicp1" "= \\( i = -?\\d+, p = 0x0 \\)" \ + "print cyclicp1, not associated" +gdb_test "print cyclicp1%p" \ + "= \\(PTR TO -> \\( Type typewithpointer \\)\\) 0x0" \ + "print cyclicp1%p, not associated" + +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" +gdb_test "print intap" "= \\(\\(1, 1, 3(, 1){7}\\) \\(1(, 1){9}\\)\\)" \ + "print intap, associated" +gdb_test "print intvlap" "= \\(2, 2, 2, 4(, 2){6}\\)" \ + "print intvlap, associated" +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\\)\\) \\)" +gdb_test "print arrayOfPtr(3)%p" "= \\(PTR TO -> \\( Type two \\)\\) 0x0" \ + "print arrayOfPtr(3)%p" + +gdb_test_multiple "print *(arrayOfPtr(3)%p)" \ + "print *(arrayOfPtr(3)%p), associated" { + # gfortran + -re -wrap "Cannot access memory at address 0x0" { + pass $gdb_test_name + } + # ifx + -re -wrap "Location address is not set." { + pass $gdb_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 index cc4c3be..2b55c6a 100644 --- a/gdb/testsuite/gdb.fortran/pointers.f90 +++ b/gdb/testsuite/gdb.fortran/pointers.f90 @@ -20,14 +20,26 @@ program pointers 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 @@ -35,6 +47,7 @@ program pointers character (len=3), pointer :: charap integer, pointer :: intp integer, pointer, dimension (:,:) :: intap + integer, pointer, dimension (:) :: intvlap real, pointer :: realp type(two), pointer :: twop @@ -44,8 +57,14 @@ program pointers 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 @@ -53,8 +72,14 @@ program pointers 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) @@ -63,6 +88,10 @@ program pointers 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)) diff --git a/gdb/valprint.c b/gdb/valprint.c index 7a2065f..7b3ffc8 100644 --- a/gdb/valprint.c +++ b/gdb/valprint.c @@ -1156,12 +1156,6 @@ value_check_printable (struct value *val, struct ui_file *stream, return 0; } - if (type_not_associated (val->type ())) - { - val_print_not_associated (stream); - return 0; - } - if (type_not_allocated (val->type ())) { val_print_not_allocated (stream); |