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/* Determine the virtual memory area of a given address. BeOS version.
Copyright (C) 2002, 2006 Bruno Haible <bruno@clisp.org>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software Foundation,
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
#include "stackvma.h"
#include <OS.h>
#include "stackvma-simple.c"
int
sigsegv_get_vma (unsigned long address, struct vma_struct *vma)
{
area_info info;
int32 cookie;
unsigned long start, end;
#if STACK_DIRECTION < 0
unsigned long prev;
#endif
#if STACK_DIRECTION < 0
prev = 0;
#endif
cookie = 0;
while (get_next_area_info (0, &cookie, &info) == B_OK)
{
start = (unsigned long) info.address;
end = start + info.size;
if (address >= start && address <= end - 1)
{
vma->start = start;
vma->end = end;
#if STACK_DIRECTION < 0
vma->prev_end = prev;
#else
if (get_next_area_info (0, &cookie, &info) == B_OK)
vma->next_start = (unsigned long) info.address;
else
vma->next_start = 0;
#endif
vma->is_near_this = simple_is_near_this;
return 0;
}
#if STACK_DIRECTION < 0
prev = end;
#endif
}
return -1;
}
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