this change fixed my problems with netbooting a sparc-elf
kernel!  thanks paul.


   
   Module Name:	syssrc
   Committed By:	pk
   Date:		Sat Jun 12 12:49:25 UTC 1999
   
   Modified Files:
   	syssrc/sys/arch/sparc/stand: Makefile.buildboot
   	syssrc/sys/arch/sparc/stand/boot: boot.c
   	syssrc/sys/arch/sparc/stand/bootxx: bootxx.c
   
   Log Message:
   Initialize the heap (for alloc()) explicitly, since the `end' symbol
   is not necessarily double-word aligned.
   
   
   To generate a diff of this commit:
   cvs rdiff -r1.6 -r1.7 syssrc/sys/arch/sparc/stand/Makefile.buildboot
   cvs rdiff -r1.7 -r1.8 syssrc/sys/arch/sparc/stand/boot/boot.c
   cvs rdiff -r1.5 -r1.6 syssrc/sys/arch/sparc/stand/bootxx/bootxx.c
   
   Please note that diffs are not public domain; they are subject to the
   copyright notices on the relevant files.