Subversion Repositories openrisc

# Copyright 2007, 2008, 2009, 2010 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 .

# 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 .

# 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" "= "

    gdb_test "ptype file_locempty_resolvable" "type = int"

    gdb_test "print file_locempty_unresolvable" "= "

    gdb_test "ptype file_locempty_unresolvable" "type = int"

    gdb_test "print file_locno_resolvable" "= "

    gdb_test "ptype file_locno_resolvable" "type = int"

    gdb_test "print file_locno_unresolvable" "= "

    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" "= "

    gdb_test "ptype file_extern_locempty_resolvable" "type = int"

    gdb_test "print file_extern_locempty_unresolvable" "= "

    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 .  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" "= "

gdb_test "ptype main_local_locempty_resolvable" "type = int"

gdb_test "print main_local_locempty_unresolvable" "= "

gdb_test "ptype main_local_locempty_unresolvable" "type = int"

gdb_test "print main_local_locno_resolvable" "= "

gdb_test "ptype main_local_locno_resolvable" "type = int"

gdb_test "print main_local_locno_unresolvable" "= "

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" "= "

gdb_test "ptype main_extern_locempty_resolvable" "type = int"

gdb_test "print main_extern_locempty_unresolvable" "= "

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'.