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+/* asm.h
+ *
+ * This include file attempts to address the problems
+ * caused by incompatible flavors of assemblers and
+ * toolsets. It primarily addresses variations in the
+ * use of leading underscores on symbols and the requirement
+ * that register names be preceded by a %.
+ *
+ *
+ * NOTE: The spacing in the use of these macros
+ * is critical to them working as advertised.
+ *
+ * COPYRIGHT:
+ *
+ * This file is based on similar code found in newlib available
+ * from ftp.cygnus.com. The file which was used had no copyright
+ * notice. This file is freely distributable as long as the source
+ * of the file is noted. This file is:
+ *
+ * COPYRIGHT (c) 1994.
+ * On-Line Applications Research Corporation (OAR).
+ *
+ * $Id$
+ */
+
+#ifndef __i386_ASM_h
+#define __i386_ASM_h
+
+/*
+ * Indicate we are in an assembly file and get the basic CPU definitions.
+ */
+
+#define ASM
+#include <i386.h>
+
+/*
+ * Recent versions of GNU cpp define variables which indicate the
+ * need for underscores and percents. If not using GNU cpp or
+ * the version does not support this, then you will obviously
+ * have to define these as appropriate.
+ */
+
+#ifndef __USER_LABEL_PREFIX__
+#define __USER_LABEL_PREFIX__ _
+#endif
+
+/*
+ * Looks like there is a bug in gcc 2.6.2 where this is not
+ * defined correctly when configured as i386-coff and
+ * i386-aout.
+ */
+
+#undef __REGISTER_PREFIX__
+#define __REGISTER_PREFIX__ %
+
+/*
+#ifndef __REGISTER_PREFIX__
+#define __REGISTER_PREFIX__
+#endif
+*/
+
+/* ANSI concatenation macros. */
+
+#define CONCAT1(a, b) CONCAT2(a, b)
+#define CONCAT2(a, b) a ## b
+
+/* Use the right prefix for global labels. */
+
+#define SYM(x) CONCAT1 (__USER_LABEL_PREFIX__, x)
+
+/* Use the right prefix for registers. */
+
+#define REG(x) CONCAT1 (__REGISTER_PREFIX__, x)
+
+#define eax REG (eax)
+#define ebx REG (ebx)
+#define ecx REG (ecx)
+#define edx REG (edx)
+#define esi REG (esi)
+#define edi REG (edi)
+#define esp REG (esp)
+#define ebp REG (ebp)
+
+#define ax REG (ax)
+#define bx REG (bx)
+#define cx REG (cx)
+#define dx REG (dx)
+#define si REG (si)
+#define di REG (di)
+#define sp REG (sp)
+#define bp REG (bp)
+
+#define ah REG (ah)
+#define al REG (al)
+
+#define cs REG (cs)
+#define ds REG (ds)
+#define es REG (es)
+#define fs REG (fs)
+#define gs REG (gs)
+#define ss REG (ss)
+
+/*
+ * Define macros to handle section beginning and ends.
+ */
+
+
+#define BEGIN_CODE_DCL .text
+#define END_CODE_DCL
+#define BEGIN_DATA_DCL .data
+#define END_DATA_DCL
+#define BEGIN_CODE .text
+#define END_CODE
+#define BEGIN_DATA
+#define END_DATA
+#define BEGIN_BSS
+#define END_BSS
+#define END
+
+/*
+ * Following must be tailor for a particular flavor of the C compiler.
+ * They may need to put underscores in front of the symbols.
+ */
+
+#define PUBLIC(sym) .globl SYM (sym)
+#define EXTERN(sym) .globl SYM (sym)
+
+#endif
+/* end of include file */
+
+