summaryrefslogtreecommitdiff
path: root/recipes/cacao/files/arm_mmap.patch
blob: e34c7b78027cb360e7bb7de5f0c3d72de3fdd19c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
--- cacao-0.98/src/vm/exceptions.c	2007/06/27 09:04:17	8146
+++ cacao-0.98/src/vm/exceptions.c	2007/07/02 14:07:24	8175
@@ -92,6 +92,10 @@
 
 bool exceptions_init(void)
 {
+#if !(defined(__ARM__) && defined(__LINUX__))
+	/* On arm-linux the first memory page can't be mmap'ed, as it
+	   contains the exception vectors. */
+
 	int pagesize;
 
 	/* mmap a memory page at address 0x0, so our hardware-exceptions
@@ -100,6 +104,7 @@
 	pagesize = getpagesize();
 
 	(void) memory_mmap_anon(NULL, pagesize, PROT_NONE, MAP_PRIVATE | MAP_FIXED);
+#endif
 
 	/* check if we get into trouble with our hardware-exceptions */