1 files changed, 78 insertions, 0 deletions
diff --git a/utils/libmach/8.c b/utils/libmach/8.c
new file mode 100644
index 00000000..9c7bff11
--- /dev/null
+++ b/utils/libmach/8.c
@@ -0,0 +1,78 @@
+/*
+ * 386 definition
+ */
+#include <lib9.h>
+#include <bio.h>
+#include "ureg8.h"
+#include "mach.h"
+
+#define	REGOFF(x)	(ulong)(&((struct Ureg *) 0)->x)
+
+#define PC		REGOFF(pc)
+#define SP		REGOFF(u0.sp)
+#define	AX		REGOFF(ax)
+
+#define	REGSIZE		sizeof(struct Ureg)
+#define FP_CTL(x)	(REGSIZE+4*(x))
+#define FP_REG(x)	(FP_CTL(7)+10*(x))
+#define	FPREGSIZE	(6*4+8*10)
+
+Reglist i386reglist[] = {
+	{"DI",		REGOFF(di),	RINT, 'X'},
+	{"SI",		REGOFF(si),	RINT, 'X'},
+	{"BP",		REGOFF(bp),	RINT, 'X'},
+	{"BX",		REGOFF(bx),	RINT, 'X'},
+	{"DX",		REGOFF(dx),	RINT, 'X'},
+	{"CX",		REGOFF(cx),	RINT, 'X'},
+	{"AX",		REGOFF(ax),	RINT, 'X'},
+	{"GS",		REGOFF(gs),	RINT, 'X'},
+	{"FS",		REGOFF(fs),	RINT, 'X'},
+	{"ES",		REGOFF(es),	RINT, 'X'},
+	{"DS",		REGOFF(ds),	RINT, 'X'},
+	{"TRAP",	REGOFF(trap), 	RINT, 'X'},
+	{"ECODE",	REGOFF(ecode),	RINT, 'X'},
+	{"PC",		PC,		RINT, 'X'},
+	{"CS",		REGOFF(cs),	RINT, 'X'},
+	{"EFLAGS",	REGOFF(flags),	RINT, 'X'},
+	{"SP",		SP,		RINT, 'X'},
+	{"SS",		REGOFF(ss),	RINT, 'X'},
+
+	{"E0",		FP_CTL(0),	RFLT, 'X'},
+	{"E1",		FP_CTL(1),	RFLT, 'X'},
+	{"E2",		FP_CTL(2),	RFLT, 'X'},
+	{"E3",		FP_CTL(3),	RFLT, 'X'},
+	{"E4",		FP_CTL(4),	RFLT, 'X'},
+	{"E5",		FP_CTL(5),	RFLT, 'X'},
+	{"E6",		FP_CTL(6),	RFLT, 'X'},
+	{"F0",		FP_REG(7),	RFLT, '3'},
+	{"F1",		FP_REG(6),	RFLT, '3'},
+	{"F2",		FP_REG(5),	RFLT, '3'},
+	{"F3",		FP_REG(4),	RFLT, '3'},
+	{"F4",		FP_REG(3),	RFLT, '3'},
+	{"F5",		FP_REG(2),	RFLT, '3'},
+	{"F6",		FP_REG(1),	RFLT, '3'},
+	{"F7",		FP_REG(0),	RFLT, '3'},
+	{  0 }
+};
+
+Mach mi386 =
+{
+	"386",
+	MI386,		/* machine type */
+	i386reglist,	/* register list */
+	REGSIZE,	/* size of registers in bytes */
+	FPREGSIZE,	/* size of fp registers in bytes */
+	"PC",		/* name of PC */
+	"SP",		/* name of SP */
+	0,		/* link register */
+	"setSB",	/* static base register name (bogus anyways) */
+	0,		/* static base register value */
+	0x1000,		/* page size */
+	0x80100000,	/* kernel base */
+	0,		/* kernel text mask */
+	1,		/* quantization of pc */
+	4,		/* szaddr */
+	4,		/* szreg */
+	4,		/* szfloat */
+	8,		/* szdouble */
+};