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make sure kernel is small enough; this is a really weird fix from 

rod, pk patch #159.  the comment is:

The +28672 is for memory allocated by locore.s that must fit in the bss!

this seems way wrong to me, but i'm not going to fix it in locore right
now...
This commit is contained in:
cgd 1993-06-05 22:52:11 +00:00
parent 1acb965512
commit e13c2fa2e7
2 changed files with 30 additions and 4 deletions
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17
sys/arch/i386/boot/boot.c
View File

@ -29,7 +29,16 @@
/*
* HISTORY
* $Log: boot.c,v $
* Revision 1.4 1993/05/04 10:22:39 deraadt
* Revision 1.5 1993/06/05 22:52:11 cgd
* make sure kernel is small enough; this is a really weird fix from
* rod, pk patch #159. the comment is:
*
* The +28672 is for memory allocated by locore.s that must fit in the bss!
*
* this seems way wrong to me, but i'm not going to fix it in locore right
* now...
*
* Revision 1.4 1993/05/04 10:22:39 deraadt
* if we timeout asking for kernel name, print a \n before proceeding.
* Funny how one character can bug ya so much, eh?
*
@ -164,7 +173,11 @@ loadprog(howto)
printf("kernel will not fit below loader\n");
return;
}
if((addr + head.a_text + head.a_data + head.a_bss) > 0xa0000)
/*
* The +28672 is for memory allocated by locore.s that must
* fit in the bss! (XXX - cgd)
*/
if((addr + head.a_text + head.a_data + head.a_bss + 28672) > 0xa
{
printf("kernel too big, won't fit in 640K with bss\n");
printf("Only hope is to link the kernel for > 1MB\n");

17
sys/arch/i386/boot/version.c
View File

@ -29,7 +29,16 @@
/*
* HISTORY
* $Log: version.c,v $
* Revision 1.4 1993/05/04 10:22:39 deraadt
* Revision 1.5 1993/06/05 22:52:11 cgd
* make sure kernel is small enough; this is a really weird fix from
* rod, pk patch #159. the comment is:
*
* The +28672 is for memory allocated by locore.s that must fit in the bss!
*
* this seems way wrong to me, but i'm not going to fix it in locore right
* now...
*
* Revision 1.4 1993/05/04 10:22:39 deraadt
* if we timeout asking for kernel name, print a \n before proceeding.
* Funny how one character can bug ya so much, eh?
*
@ -164,7 +173,11 @@ loadprog(howto)
printf("kernel will not fit below loader\n");
return;
}
if((addr + head.a_text + head.a_data + head.a_bss) > 0xa0000)
/*
* The +28672 is for memory allocated by locore.s that must
* fit in the bss! (XXX - cgd)
*/
if((addr + head.a_text + head.a_data + head.a_bss + 28672) > 0xa
{
printf("kernel too big, won't fit in 640K with bss\n");
printf("Only hope is to link the kernel for > 1MB\n");