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
|
2010-06-07 Khem Raj <raj.khem@gmail.com>
* libsupc++/eh_arm.cc (__cxa_end_cleanup): Use .pushsection/.popsection
to emit inline assembly into .text section.
Index: gcc-4.5/libstdc++-v3/libsupc++/eh_arm.cc
===================================================================
--- gcc-4.5.orig/libstdc++-v3/libsupc++/eh_arm.cc 2010-06-04 23:20:18.000000000 -0700
+++ gcc-4.5/libstdc++-v3/libsupc++/eh_arm.cc 2010-06-08 11:27:34.247541722 -0700
@@ -157,22 +157,26 @@ __gnu_end_cleanup(void)
// Assembly wrapper to call __gnu_end_cleanup without clobbering r1-r3.
// Also push r4 to preserve stack alignment.
#ifdef __thumb__
-asm (".global __cxa_end_cleanup\n"
+asm (" .pushsection .text.__cxa_end_cleanup\n"
+" .global __cxa_end_cleanup\n"
" .type __cxa_end_cleanup, \"function\"\n"
" .thumb_func\n"
"__cxa_end_cleanup:\n"
" push\t{r1, r2, r3, r4}\n"
" bl\t__gnu_end_cleanup\n"
" pop\t{r1, r2, r3, r4}\n"
-" bl\t_Unwind_Resume @ Never returns\n");
+" bl\t_Unwind_Resume @ Never returns\n"
+" .popsection\n");
#else
-asm (".global __cxa_end_cleanup\n"
+asm (" .pushsection .text.__cxa_end_cleanup\n"
+" .global __cxa_end_cleanup\n"
" .type __cxa_end_cleanup, \"function\"\n"
"__cxa_end_cleanup:\n"
" stmfd\tsp!, {r1, r2, r3, r4}\n"
" bl\t__gnu_end_cleanup\n"
" ldmfd\tsp!, {r1, r2, r3, r4}\n"
-" bl\t_Unwind_Resume @ Never returns\n");
+" bl\t_Unwind_Resume @ Never returns\n"
+" .popsection\n");
#endif
#endif
|
