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# Define gas callbacks for dg.exp.
# Copyright (C) 2012-2016 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
# 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, write to the Free Software
# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
load_lib dg.exp
# The use of this function is still in a bit of flux.
# It should be theoretically possible to assemble, link, and run a file
# but we currently don't support that. Assembler testcases aren't usually
# that elaborate anyway. :-)
proc gas-dg-test { prog do_what tool_flags } {
# FIXME: the gas testsuite doesn't define tmpdir. Use outdir?
set output_file "./a.out"
switch $do_what {
"preprocess" {
"assemble" {
"link" {
"run" {
# This is the only place where we care if an executable was
# created or not. If it was, dg.exp will try to run it.
remote_file host delete "$output_file"
default {
perror "$do_what: not a valid dg-do keyword"
return ""
# gas_start prepends $srcdir/$subdir so we must remove it from PROG
# if present. First remove extraneous //'s.
global srcdir subdir
set dir "$srcdir/$subdir"
regsub -all "//" $dir "/" dir
regsub -all "//" $prog "/" prog
if [string match "$dir/*" $prog] {
# We use (?q) to treat $dir as a literal.
regsub "(?q)$dir" $prog "" prog
# FIXME: This should be gas_start but it doesn't set comp_output.
return [gas_run $prog $tool_flags ""]
proc gas-dg-prune { system text } {
#send_user "Before:$text\n"
regsub -all "(^|\n)\[^\n\]*: Assembler messages:\[^\n\]*" $text "" text
regsub -all "(^|\n)\[^\n\]*: End of file not at end\[^\n\]*Newline inserted." $text "" text
#send_user "After:$text\n"
return $text