From 5af38f24a1556ddfdff9c85dec17b9d134883cc6 Mon Sep 17 00:00:00 2001
From: David Edelsohn <dje.gcc@gmail.com>
Date: Sun, 30 Apr 1995 06:34:53 +0000
Subject: [PATCH] New file (interfaces to dg.exp).

---
 gas/testsuite/lib/.Sanitize  |  1 +
 gas/testsuite/lib/gas-dg.exp | 43 ++++++++++++++++++++++++++++++++++++
 2 files changed, 44 insertions(+)
 create mode 100644 gas/testsuite/lib/gas-dg.exp

diff --git a/gas/testsuite/lib/.Sanitize b/gas/testsuite/lib/.Sanitize
index 6ee1be7fd1f..5a5598067ff 100644
--- a/gas/testsuite/lib/.Sanitize
+++ b/gas/testsuite/lib/.Sanitize
@@ -27,6 +27,7 @@ Do-first:
 Things-to-keep:
 
 gas-defs.exp
+gas-dg.exp
 doboth
 doobjcmp
 dostriptest
diff --git a/gas/testsuite/lib/gas-dg.exp b/gas/testsuite/lib/gas-dg.exp
new file mode 100644
index 00000000000..ab0741c2eb2
--- /dev/null
+++ b/gas/testsuite/lib/gas-dg.exp
@@ -0,0 +1,43 @@
+# 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 default_tool_flags libs } {
+    switch $do_what {
+	"preprocess" {
+	}
+	"assemble" {
+	}
+	"link" {
+	}
+	"run" {
+	}
+    }
+
+    # 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.
+    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
+}
-- 
2.30.2