summaryrefslogtreecommitdiff
path: root/recipes/busybox/busybox-1.13.2/busybox-1.13.2-awk.patch
blob: 0a5e6806dd73d4775cc35ac03d95d6b008e46089 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
diff -urpN busybox-1.13.2/editors/awk.c busybox-1.13.2-awk/editors/awk.c
--- busybox-1.13.2/editors/awk.c	2008-11-09 18:28:21.000000000 +0100
+++ busybox-1.13.2-awk/editors/awk.c	2009-02-26 12:17:05.000000000 +0100
@@ -392,8 +392,12 @@ static const uint16_t PRIMES[] ALIGN2 = 
 
 
 /* Globals. Split in two parts so that first one is addressed
- * with (mostly short) negative offsets */
+ * with (mostly short) negative offsets.
+ * NB: it's unsafe to put members of type "double"
+ * into globals2 (gcc may fail to align them).
+ */
 struct globals {
+	double t_double;
 	chain beginseq, mainseq, endseq;
 	chain *seq;
 	node *break_ptr, *continue_ptr;
@@ -442,16 +446,16 @@ struct globals2 {
 	tsplitter exec_builtin__tspl;
 
 	/* biggest and least used members go last */
-	double t_double;
 	tsplitter fsplitter, rsplitter;
 };
 #define G1 (ptr_to_globals[-1])
 #define G (*(struct globals2 *)ptr_to_globals)
 /* For debug. nm --size-sort awk.o | grep -vi ' [tr] ' */
-/* char G1size[sizeof(G1)]; - 0x6c */
-/* char Gsize[sizeof(G)]; - 0x1cc */
+/*char G1size[sizeof(G1)]; - 0x74 */
+/*char Gsize[sizeof(G)]; - 0x1c4 */
 /* Trying to keep most of members accessible with short offsets: */
-/* char Gofs_seed[offsetof(struct globals2, evaluate__seed)]; - 0x90 */
+/*char Gofs_seed[offsetof(struct globals2, evaluate__seed)]; - 0x90 */
+#define t_double     (G1.t_double    )
 #define beginseq     (G1.beginseq    )
 #define mainseq      (G1.mainseq     )
 #define endseq       (G1.endseq      )
@@ -479,7 +483,6 @@ struct globals2 {
 #define t_info       (G.t_info      )
 #define t_tclass     (G.t_tclass    )
 #define t_string     (G.t_string    )
-#define t_double     (G.t_double    )
 #define t_lineno     (G.t_lineno    )
 #define t_rollback   (G.t_rollback  )
 #define intvar       (G.intvar      )