patch-2.4.0-test2 linux/include/asm-ia64/asmmacro.h

• Lines: 49
• Date: Thu Jun 22 07:09:45 2000
• Orig file: v2.4.0-test1/linux/include/asm-ia64/asmmacro.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.4.0-test1/linux/include/asm-ia64/asmmacro.h linux/include/asm-ia64/asmmacro.h
@@ -0,0 +1,48 @@
+#ifndef _ASM_IA64_ASMMACRO_H
+#define _ASM_IA64_ASMMACRO_H
+
+/*
+ * Copyright (C) 2000 Hewlett-Packard Co
+ * Copyright (C) 2000 David Mosberger-Tang <davidm@hpl.hp.com>
+ */
+
+#if 1
+
+/*
+ * This is a hack that's necessary as long as we support old versions
+ * of gas, that have no unwind support.
+ */
+#include <linux/config.h>
+
+#ifdef CONFIG_IA64_NEW_UNWIND
+# define UNW(args...)	args
+#else
+# define UNW(args...)
+#endif
+
+#endif
+
+#define ENTRY(name)				\
+	.align 16;				\
+	.proc name;				\
+name:
+
+#define GLOBAL_ENTRY(name)			\
+	.global name;				\
+	ENTRY(name)
+
+#define END(name)				\
+	.endp name
+
+/*
+ * Helper macros to make unwind directives more readable:
+ */
+
+/* prologue_gr: */
+#define ASM_UNW_PRLG_RP			0x8
+#define ASM_UNW_PRLG_PFS		0x4
+#define ASM_UNW_PRLG_PSP		0x2
+#define ASM_UNW_PRLG_PR			0x1
+#define ASM_UNW_PRLG_GRSAVE(ninputs)	(32+(ninputs))
+
+#endif /* _ASM_IA64_ASMMACRO_H */