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-rw-r--r--libsigsegv/src/stackvma-beos.c62
1 files changed, 62 insertions, 0 deletions
diff --git a/libsigsegv/src/stackvma-beos.c b/libsigsegv/src/stackvma-beos.c
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+++ b/libsigsegv/src/stackvma-beos.c
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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;
+}