diff options
Diffstat (limited to 'gdb/testsuite/gdb.dwarf2')
| -rw-r--r-- | gdb/testsuite/gdb.dwarf2/dynarr-ptr.c | 30 | ||||
| -rw-r--r-- | gdb/testsuite/gdb.dwarf2/dynarr-ptr.exp | 153 |
2 files changed, 183 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.dwarf2/dynarr-ptr.c b/gdb/testsuite/gdb.dwarf2/dynarr-ptr.c new file mode 100644 index 0000000..2bdf254 --- /dev/null +++ b/gdb/testsuite/gdb.dwarf2/dynarr-ptr.c @@ -0,0 +1,30 @@ +/* Copyright 2014 Free Software Foundation, Inc. + + This file is part of GDB. + + 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/>. */ + +int table_1_data[] = {1, 3, 1, 2, 3}; +int *table_1_ptr = &table_1_data[2]; + +int table_2_data[] = {2, 6, 5, 8, 13, 21, 34}; +int *table_2_ptr = &table_2_data[2]; + +int +main (void) +{ + *table_1_ptr = 2; + *table_2_ptr = 3; + return 0; +} diff --git a/gdb/testsuite/gdb.dwarf2/dynarr-ptr.exp b/gdb/testsuite/gdb.dwarf2/dynarr-ptr.exp new file mode 100644 index 0000000..501f129 --- /dev/null +++ b/gdb/testsuite/gdb.dwarf2/dynarr-ptr.exp @@ -0,0 +1,153 @@ +# Copyright 2014 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/>. +load_lib dwarf.exp + +# This test can only be run on targets which support DWARF-2 and use gas. +if {![dwarf2_support]} { + return 0 +} + +standard_testfile dynarr-ptr.c dynarr-ptr-dw.S + +# We need to know the size of integer and address types in order +# to write some of the debugging info we'd like to generate. +# +# For that, we ask GDB by debugging our dynarr-ptr.c program. +# Any program would do, but since we already have dynarr-ptr.c +# specifically for this testcase, might as well use that. + +if { [prepare_for_testing ${testfile}.exp ${testfile} ${srcfile}] } { + untested ${testfile}.exp + return -1 +} + +# Make some DWARF for the test. +set asm_file [standard_output_file $srcfile2] +Dwarf::assemble $asm_file { + cu {} { + DW_TAG_compile_unit { + {DW_AT_language @DW_LANG_Ada95} + {DW_AT_name foo.adb} + {DW_AT_comp_dir /tmp} + } { + declare_labels integer_label array_label array_ptr_label \ + array_typedef_label + set ptr_size [get_sizeof "void *" 96] + + integer_label: DW_TAG_base_type { + {DW_AT_byte_size 4 DW_FORM_sdata} + {DW_AT_encoding @DW_ATE_signed} + {DW_AT_name integer} + } + + array_label: DW_TAG_array_type { + {DW_AT_name foo__array_type} + {DW_AT_type :$integer_label} + {external 1 flag} + } { + DW_TAG_subrange_type { + {DW_AT_type :$integer_label} + {DW_AT_lower_bound { + DW_OP_push_object_address + DW_OP_lit8 + DW_OP_minus + DW_OP_deref_size 4 + } SPECIAL_expr} + {DW_AT_upper_bound { + DW_OP_push_object_address + DW_OP_lit4 + DW_OP_minus + DW_OP_deref_size 4 + } SPECIAL_expr} + } + } + array_ptr_label: DW_TAG_pointer_type { + {DW_AT_byte_size :$ptr_size } + {DW_AT_type :$array_label} + } + array_typedef_label: DW_TAG_typedef { + {DW_AT_name "foo__array_ptr"} + {DW_AT_type :$array_ptr_label} + } + DW_TAG_variable { + {DW_AT_name foo__three_ptr} + {DW_AT_type :$array_ptr_label} + {DW_AT_location { + DW_OP_addr table_1_ptr + } SPECIAL_expr} + {external 1 flag} + } + DW_TAG_variable { + {DW_AT_name foo__three_ptr_tdef} + {DW_AT_type :$array_typedef_label} + {DW_AT_location { + DW_OP_addr table_1_ptr + } SPECIAL_expr} + {external 1 flag} + } + DW_TAG_variable { + {DW_AT_name foo__five_ptr} + {DW_AT_type :$array_ptr_label} + {DW_AT_location { + DW_OP_addr table_2_ptr + } SPECIAL_expr} + {external 1 flag} + } + DW_TAG_variable { + {DW_AT_name foo__five_ptr_tdef} + {DW_AT_type :$array_typedef_label} + {DW_AT_location { + DW_OP_addr table_2_ptr + } SPECIAL_expr} + {external 1 flag} + } + } + } +} + +# Now that we've generated the DWARF debugging info, rebuild our +# program using our debug info instead of the info generated by +# the compiler. + +if { [prepare_for_testing ${testfile}.exp ${testfile} \ + [list $srcfile $asm_file] {nodebug}] } { + return -1 +} + +if ![runto_main] { + return -1 +} + +gdb_test_no_output "set language ada" + +# foo.three_ptr.all + +gdb_test "print foo.three_ptr.all" \ + " = \\(1, 2, 3\\)" + +# foo.three_ptr_tdef.all + +gdb_test "print foo.three_ptr_tdef.all" \ + " = \\(1, 2, 3\\)" + +# foo.five_ptr.all + +gdb_test "print foo.five_ptr.all" \ + " = \\(2 => 5, 8, 13, 21, 34\\)" + +# foo.five_ptr_tdef.all + +gdb_test "print foo.five_ptr_tdef.all" \ + " = \\(2 => 5, 8, 13, 21, 34\\)" |