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Fix a bug in the way syssgi(MAPELF) handles relocation: we are supposed to

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look for a block of free virtual memory big enough to hold all sections. The
blocks starts at the beginning of the first section and ends at the end of
the last section. In the previous version the block ended at the beginning
of the last section, hence creating situations where there was not enough
free space to map the section.
This commit is contained in:
manu 2002-03-10 19:03:08 +00:00
parent 7cf6202cca
commit 6a48d31676
1 changed files with 4 additions and 4 deletions
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8
sys/compat/irix/irix_syssgi.c
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@ -1,4 +1,4 @@
/* $NetBSD: irix_syssgi.c,v 1.17 2002/02/23 22:35:15 manu Exp $ */
/* $NetBSD: irix_syssgi.c,v 1.18 2002/03/10 19:03:08 manu Exp $ */
/*-
* Copyright (c) 2001-2002 The NetBSD Foundation, Inc.
@ -37,7 +37,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: irix_syssgi.c,v 1.17 2002/02/23 22:35:15 manu Exp $");
__KERNEL_RCSID(0, "$NetBSD: irix_syssgi.c,v 1.18 2002/03/10 19:03:08 manu Exp $");
#include "opt_ddb.h"
@ -281,8 +281,8 @@ irix_syssgi_mapelf(fd, ph, count, p, retval)
* (And also that the sections are not overlapping)
*/
pht--;
size = (pht->p_vaddr & ~(pht->p_align - 1)) + pht->p_align
- kph->p_vaddr;
size = ELF_ROUND((pht->p_vaddr + pht->p_memsz), pht->p_align) -
ELF_TRUNC(kph->p_vaddr, kph->p_align);
/* Find a free place for the sections */
ret = uvm_map_findspace(&p->p_vmspace->vm_map,