1# Define gas callbacks for dg.exp.
2# Copyright (C) 2012-2014 Free Software Foundation, Inc.
3
4# This program is free software; you can redistribute it and/or modify
5# it under the terms of the GNU General Public License as published by
6# the Free Software Foundation; either version 3 of the License, or
7# (at your option) any later version.
8#
9# This program is distributed in the hope that it will be useful,
10# but WITHOUT ANY WARRANTY; without even the implied warranty of
11# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12# GNU General Public License for more details.
13#
14# You should have received a copy of the GNU General Public License
15# along with this program; if not, write to the Free Software
16# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
17
18load_lib dg.exp
19
20# The use of this function is still in a bit of flux.
21# It should be theoretically possible to assemble, link, and run a file
22# but we currently don't support that.  Assembler testcases aren't usually
23# that elaborate anyway.  :-)
24
25proc gas-dg-test { prog do_what tool_flags } {
26    # FIXME: the gas testsuite doesn't define tmpdir.  Use outdir?
27    set output_file "./a.out"
28
29    switch $do_what {
30	"preprocess" {
31	}
32	"assemble" {
33	}
34	"link" {
35	}
36	"run" {
37	    # This is the only place where we care if an executable was
38	    # created or not.  If it was, dg.exp will try to run it.
39	    remote_file host delete "$output_file"
40	}
41	default {
42	    perror "$do_what: not a valid dg-do keyword"
43	    return ""
44	}
45    }
46
47    # gas_start prepends $srcdir/$subdir so we must remove it from PROG
48    # if present.  First remove extraneous //'s.
49    global srcdir subdir
50    set dir "$srcdir/$subdir"
51    regsub -all "//" $dir "/" dir
52    regsub -all "//" $prog "/" prog
53    if [string match "$dir/*" $prog] {
54	# We use (?q) to treat $dir as a literal.
55	regsub "(?q)$dir" $prog "" prog
56    }
57
58    # FIXME: This should be gas_start but it doesn't set comp_output.
59    return [gas_run $prog $tool_flags ""]
60}
61
62proc gas-dg-prune { system text } {
63    #send_user "Before:$text\n"
64    regsub -all "(^|\n)\[^\n\]*: Assembler messages:\[^\n\]*" $text "" text
65    regsub -all "(^|\n)\[^\n\]*: End of file not at end\[^\n\]*Newline inserted." $text "" text
66    #send_user "After:$text\n"
67
68    return $text
69}
70