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-rw-r--r--sys/boot/alpha/libalpha/start.S93
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diff --git a/sys/boot/alpha/libalpha/start.S b/sys/boot/alpha/libalpha/start.S
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--- a/sys/boot/alpha/libalpha/start.S
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-/*
- * $FreeBSD$
- * From: $NetBSD: start.S,v 1.4 1998/03/28 00:54:15 cgd Exp $
- */
-
-/*
- * Mach Operating System
- * Copyright (c) 1992 Carnegie Mellon University
- * All Rights Reserved.
- *
- * Permission to use, copy, modify and distribute this software and its
- * documentation is hereby granted, provided that both the copyright
- * notice and this permission notice appear in all copies of the
- * software, derivative works or modified versions, and any portions
- * thereof, and that both notices appear in supporting documentation.
- *
- * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
- * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
- * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
- *
- * Carnegie Mellon requests users of this software to return to
- *
- * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
- * School of Computer Science
- * Carnegie Mellon University
- * Pittsburgh PA 15213-3890
- *
- * any improvements or extensions that they make and grant Carnegie Mellon
- * the rights to redistribute these changes.
- */
-
-#include <machine/asm.h>
-
-/*
- * start --
- * Entry point for boot/standalone programs.
- *
- * Arguments:
- * a0 long (first free physical page)
- *
- * This is where the prom comes to. Leaves all exception and interrupts
- * to prom, runs off prom's stack too. No return values.
- */
- .text
- .set noreorder /* don't reorder instructions */
-
-#define ENTRY_FRAME 32
-#define STACK_SIZE 12288
-
-NESTED(start, 1, ENTRY_FRAME, ra, 0, 0)
- br pv,Lstartgp
-Lstartgp:
- LDGP(pv)
-
-#ifndef BOOT1
- CALL(extend_heap)
-#endif
-
- lda a0,_edata
- lda a1,_end
- subq a1,a0,a1
- CALL(bzero)
-
-#ifndef BOOT1
- lda sp,stackbase + STACK_SIZE - ENTRY_FRAME
-#endif
-
- CALL(main) /* transfer to C */
-
-XLEAF(_rtt, 0)
-XLEAF(halt, 0)
- call_pal PAL_halt /* halt if we ever return */
-END(start)
-
-/*
- * Dummy routine for GCC2.
- */
-LEAF(__main,0)
- RET
-END(__main)
-
-/*
- * cpu_number
- * Return the cpu number, using the whami instruction.
- */
-LEAF(cpu_number, 0)
- call_pal PAL_VMS_mfpr_whami
- RET
-END(cpu_number)
-
-#ifndef BOOT1
-BSS(stackbase, STACK_SIZE)
-#endif
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