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# Copyright 2007, 2008, 2009 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/>.
# This test can only be run on targets which support DWARF-2 and use gas.
# For now pick a sampling of likely targets.
if {![istarget *-*-linux*]
&& ![istarget *-*-gnu*]
&& ![istarget *-*-elf*]
&& ![istarget *-*-openbsd*]
&& ![istarget arm-*-eabi*]
&& ![istarget powerpc-*-eabi*]} {
return 0
}
if { [prepare_for_testing dw2-noloc.exp "dw2-noloc" {dw2-noloc-main.c dw2-noloc.S} {nodebug}] } {
return -1
}
# Symbols have the form: {file,main}_loc{addr,empty,no}_{,un}resolvable
# file: Symbol DIE is placed in DW_TAG_compile_unit.
# main: Symbol DIE is placed in DW_TAG_subprogram.
# locaddr: DW_AT_location is using DW_FORM_block DW_OP_addr <addr>.
# locempty: DW_AT_location has zero DW_FORM_block size.
# locno: DW_AT_location is not present.
# resolvable: .symtab entry exists for this symbol name.
# unresolvable: .symtab entry does not exist for this symbol name.
# DW_AT_declaration is not present in any of these DIEs.
proc file_symbols {type} {
global pf_prefix
set old_prefix $pf_prefix
lappend pf_prefix "$type:"
global gdb_prompt
gdb_test "print file_locaddr_resolvable" "= 1234567890"
gdb_test "ptype file_locaddr_resolvable" "type = int"
gdb_test "print file_locaddr_unresolvable" "= 1234567890"
gdb_test "ptype file_locaddr_unresolvable" "type = int"
gdb_test "print file_locempty_resolvable" "= <value optimized out>"
gdb_test "ptype file_locempty_resolvable" "type = int"
gdb_test "print file_locempty_unresolvable" "= <value optimized out>"
gdb_test "ptype file_locempty_unresolvable" "type = int"
gdb_test "print file_locno_resolvable" "= <value optimized out>"
gdb_test "ptype file_locno_resolvable" "type = int"
gdb_test "print file_locno_unresolvable" "= <value optimized out>"
gdb_test "ptype file_locno_unresolvable" "type = int"
gdb_test "print file_extern_locaddr_resolvable" "= 1234567890"
gdb_test "ptype file_extern_locaddr_resolvable" "type = int"
gdb_test "print file_extern_locaddr_unresolvable" "= 1234567890"
gdb_test "ptype file_extern_locaddr_unresolvable" "type = int"
gdb_test "print file_extern_locempty_resolvable" "= <value optimized out>"
gdb_test "ptype file_extern_locempty_resolvable" "type = int"
gdb_test "print file_extern_locempty_unresolvable" "= <value optimized out>"
gdb_test "ptype file_extern_locempty_unresolvable" "type = int"
gdb_test "print file_extern_locno_resolvable" "= 1234567890"
gdb_test "ptype file_extern_locno_resolvable" "type = int"
# `print file_extern_locno_unresolvable' currently prints
# Address of symbol "file_extern_locno_unresolvable" is unknown.
# As DW_AT_declaration is not present in this DIE
# it should print <value optimized out>. As usefulness of such DIE is not
# clear its resolution is not being tested.
set pf_prefix $old_prefix
}
file_symbols no-run
if ![runto_main] {
return -1
}
file_symbols in-main
gdb_test "print main_local_locaddr_resolvable" "= 1234567890"
gdb_test "ptype main_local_locaddr_resolvable" "type = int"
gdb_test "print main_local_locaddr_unresolvable" "= 1234567890"
gdb_test "ptype main_local_locaddr_unresolvable" "type = int"
gdb_test "print main_local_locempty_resolvable" "= <value optimized out>"
gdb_test "ptype main_local_locempty_resolvable" "type = int"
gdb_test "print main_local_locempty_unresolvable" "= <value optimized out>"
gdb_test "ptype main_local_locempty_unresolvable" "type = int"
gdb_test "print main_local_locno_resolvable" "= <value optimized out>"
gdb_test "ptype main_local_locno_resolvable" "type = int"
gdb_test "print main_local_locno_unresolvable" "= <value optimized out>"
gdb_test "ptype main_local_locno_unresolvable" "type = int"
gdb_test "print main_extern_locaddr_resolvable" "= 1234567890"
gdb_test "ptype main_extern_locaddr_resolvable" "type = int"
gdb_test "print main_extern_locaddr_unresolvable" "= 1234567890"
gdb_test "ptype main_extern_locaddr_unresolvable" "type = int"
gdb_test "print main_extern_locempty_resolvable" "= <value optimized out>"
gdb_test "ptype main_extern_locempty_resolvable" "type = int"
gdb_test "print main_extern_locempty_unresolvable" "= <value optimized out>"
gdb_test "ptype main_extern_locempty_unresolvable" "type = int"
gdb_test "print main_extern_locno_resolvable" "= 1234567890"
gdb_test "ptype main_extern_locno_resolvable" "type = int"
# For `main_extern_locno_unresolvable' see `file_extern_locno_unresolvable'.
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