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For x86_64, split the bootinfo memory entry words to avoid growth of the 

structure due to alignment.
This commit is contained in:
fvdl 2003-02-23 02:45:44 +00:00
parent 0ee308ef7e
commit 11e36a204f
1 changed files with 15 additions and 1 deletions
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16
sys/arch/i386/include/bootinfo.h
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@ -1,4 +1,4 @@
/* $NetBSD: bootinfo.h,v 1.12 2002/12/28 20:11:57 kristerw Exp $ */
/* $NetBSD: bootinfo.h,v 1.13 2003/02/23 02:45:44 fvdl Exp $ */
/*
* Copyright (c) 1997
@ -89,11 +89,25 @@ struct btinfo_symtab {
int esym;
};
#ifdef __x86_64__
/*
* Split in 32 bit values for the alignment of things, that must match
* for i386 and x86_64, since they share a bootloader.
*/
struct bi_memmap_entry {
u_int32_t addrlo;
u_int32_t addrhi;
u_int32_t sizelo;
u_int32_t sizehi;
u_int32_t type;
};
#else
struct bi_memmap_entry {
u_int64_t addr; /* beginning of block */ /* 8 */
u_int64_t size; /* size of block */ /* 8 */
u_int32_t type; /* type of block */ /* 4 */
}; /* == 20 */
#endif
#define BIM_Memory 1 /* available RAM usable by OS */
#define BIM_Reserved 2 /* in use or reserved by the system */