original files of m241

vxworks-6.9/target/h/arch/simlinux/asmSimpentium64.h

@@ -0,0 +1,121 @@
+/* asmX86_64.h - x86_64 assembler definitions header file */
+
+/*
+ * Copyright (c) 2009
+ *
+ * The right to copy, distribute, modify or otherwise make use
+ * of this software may be licensed only pursuant to the terms
+ * of an applicable Wind River license agreement.
+ */
+
+/*
+modification history
+--------------------
+01b,17mar09,jb   Update INT_CONNECT_CODE29
+01a,20jan09,jb   Derived from 32-bit version 01o
+*/
+
+#ifndef	__INCasmX86_64h
+#define	__INCasmX86_64h
+
+/************************************************************/
+
+/*
+ * The following definitions are used for symbol name compatibility.
+ * 
+ * When #if 1, sources are assembled assuming the compiler
+ * you are using does not generate global symbols prefixed by "_".
+ * (e.g. elf/dwarf)
+ * 
+ * When #if 0, sources are assembled assuming the compiler
+ * you are using generates global symbols prefixed by "_".
+ * (e.g. coff/stabs)
+ */
+
+#if	TRUE
+#define FUNC(sym)		sym
+#define FUNC_LABEL(sym)		sym:
+#else
+#define FUNC(sym)		_##sym
+#define FUNC_LABEL(sym)		_##sym:
+#endif
+
+#define VAR(sym)		FUNC(sym)
+
+/*
+ * These macros are used to declare assembly language symbols that need
+ * to be typed properly(func or data) to be visible to the OMF tool.  
+ * So that the build tool could mark them as an entry point to be linked
+ * correctly.  This is an elfism. Use #if 0 for a.out.
+ */
+
+#if	TRUE
+#define GTEXT(sym) FUNC(sym) ;  .type   FUNC(sym),@function
+#define GDATA(sym) FUNC(sym) ;  .type   FUNC(sym),@object
+#else
+#define GTEXT(sym) FUNC(sym)
+#define GDATA(sym) FUNC(sym)
+#endif
+
+/* Introduced to abstract assembler idiosyncrasies */
+
+#define	FUNC_BEGIN(func)	FUNC_LABEL(func)
+#define	FUNC_END(func)		.size	FUNC(func), . - FUNC(func)
+
+/************************************************************/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * fp offsets to arguments
+ *
+ * In 64-bits the first six arguments are in registers,
+ * the rest are on the stack. ARG0 - ARG6 should not
+ * be used.
+ */
+
+#define ARG7	16
+#define ARG8	24
+#define ARG9	32
+#define ARG10	40
+#define ARG11	48
+#define ARG12	56
+
+/* Should not be any double args. Will be in registers? */
+#if 0
+#define DARG1	8		/* double arguments */
+#define	DARG1L	12
+#define DARG2	16
+#define DARG2L	20
+#define DARG3	24
+#define DARG3L	28
+#define DARG4	32
+#define DARG4L	36
+#endif
+
+/*
+ * sp offsets to arguments
+ *
+ * In 64-bits the first six arguments are in registers,
+ * the rest are on the stack. SP_ARG0 - SP_ARG6 should
+ * not be used.
+ */
+
+#define SP_ARG7		0
+#define SP_ARG8		8
+#define SP_ARG9		16
+#define SP_ARG10	24
+#define SP_ARG11	32
+#define SP_ARG12	40
+
+/* offset to the IRQ number in the intConnectCode[] */
+
+#define INT_CONNECT_CODE29    26 /* from the return address of intEnt() */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif	/* __INCasmX86_64h */