From 37da2899f40661e3e9631e497da8dc59b971cbd0 Mon Sep 17 00:00:00 2001
From: "Charles.Forsyth" <devnull@localhost>
Date: Fri, 22 Dec 2006 17:07:39 +0000
Subject: 20060303a

---
 appl/cmd/disdump.b | 52 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)
 create mode 100644 appl/cmd/disdump.b

(limited to 'appl/cmd/disdump.b')

diff --git a/appl/cmd/disdump.b b/appl/cmd/disdump.b
new file mode 100644
index 00000000..2bc9763f
--- /dev/null
+++ b/appl/cmd/disdump.b
@@ -0,0 +1,52 @@
+implement Disdump;
+
+include "sys.m";
+	sys: Sys;
+include "draw.m";
+include "dis.m";
+	dis: Dis;
+include "bufio.m";
+	bufio: Bufio;
+	Iobuf: import bufio;
+
+Disdump: module {
+	init: fn(nil: ref Draw->Context, argv: list of string);
+};
+
+init(nil: ref Draw->Context, argv: list of string)
+{
+	sys = load Sys Sys->PATH;
+	stderr := sys->fildes(2);
+	bufio = load Bufio Bufio->PATH;
+	if (bufio == nil) {
+		sys->fprint(stderr, "dis: cannot load %s: %r\n", Bufio->PATH);
+		raise "fail:bad module";
+	}
+
+	dis = load Dis Dis->PATH;
+	if (dis == nil) {
+		sys->fprint(stderr, "dis: cannot load %s: %r\n", Dis->PATH);
+		raise "fail:bad module";
+	}
+
+	if (len argv < 2) {
+		sys->fprint(stderr, "usage: dis module...\n");
+		raise "fail:usage";
+	}
+	dis->init();
+	out := bufio->fopen(sys->fildes(1), Sys->OWRITE);
+	errs := 0;
+	for (argv = tl argv; argv != nil; argv = tl argv) {
+		(mod, err) := dis->loadobj(hd argv);
+		if (mod == nil) {
+			sys->fprint(stderr, "dis: failed to load %s: %s\n", hd argv, err);
+			errs++;
+			continue;
+		}
+		for (i := 0; i < len mod.inst; i++)
+			out.puts(dis->inst2s(mod.inst[i])+"\n");
+	}
+	out.close();
+	if (errs)
+		raise "fail:errors";
+}
-- 
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