since we're recompiling the world...
i should have included these libmach changes with the
[0v][cal] changes.

Reference: /n/sources/patch/applied/libmach-0
Date: Fri Mar 31 05:25:39 CES 2006
Signed-off-by: geoff@collyer.net

--- /sys/src/libmach/0.c	Fri Mar 31 05:23:58 2006
+++ /sys/src/libmach/0.c	Fri Mar 31 05:23:51 2006
@@ -109,6 +109,7 @@
 	0x1000,		/* page size */
 	0xC0000000,	/* kernel base */
 	0x40000000,	/* kernel text mask */
+	0x7FFFFFFFULL,	/* user stack top */
 	4,		/* quantization of pc */
 	4,		/* szaddr */
 	8,		/* szreg */
--- /sys/src/libmach/vdb.c	Fri Mar 31 05:24:29 2006
+++ /sys/src/libmach/vdb.c	Fri Mar 31 05:24:22 2006
@@ -35,6 +35,26 @@
 	mipsinstlen,		/* instruction size */
 };
 
+Machdata mipsmachle =
+{
+	{0, 0, 0, 0xD},		/* break point */
+	4,			/* break point size */
+
+	leswab,			/* short to local byte order */
+	leswal,			/* long to local byte order */
+	leswav,			/* vlong to local byte order */
+	risctrace,		/* C traceback */
+	riscframe,		/* Frame finder */
+	mipsexcep,		/* print exception */
+	0,			/* breakpoint fixup */
+	leieeesftos,		/* single precision float printer */
+	leieeedftos,		/* double precisioin float printer */
+	mipsfoll,		/* following addresses */
+	mipsinst,		/* print instruction */
+	mipsdas,		/* dissembler */
+	mipsinstlen,		/* instruction size */
+};
+
 /*
  *	mips r4k little-endian
  */
--- /sys/src/libmach/executable.c	Fri Mar 31 05:25:05 2006
+++ /sys/src/libmach/executable.c	Fri Mar 31 05:24:59 2006
@@ -71,9 +71,18 @@
 ExecTable exectab[] =
 {
 	{ V_MAGIC,			/* Mips v.out */
-		"mips plan 9 executable",
-		"mips plan 9 dlm",
+		"mips plan 9 executable BE",
+		"mips plan 9 dlm BE",
 		FMIPS,
+		1,
+		&mmips,
+		sizeof(Exec),
+		beswal,
+		adotout },
+	{ P_MAGIC,			/* Mips 0.out (r3k le) */
+		"mips plan 9 executable LE",
+		"mips plan 9 dlm LE",
+		FMIPSLE,
 		1,
 		&mmips,
 		sizeof(Exec),