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-rw-r--r--gas/testsuite/lib/gas-dg.exp53
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diff --git a/gas/testsuite/lib/gas-dg.exp b/gas/testsuite/lib/gas-dg.exp
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+# Define gas callbacks for dg.exp.
+
+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.
+ catch "exec rm -f $output_file"
+ }
+ default {
+ perror "$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/*" $prog] {
+ regsub "$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
+}