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meta-openembedded/recipes-devtools/gcc/gcc-4.5/libstdc++-emit-__cxa_end_cleanup-in-text.patch
Koen Kooi be10a6b132 angstrom-layers: meta-openembedded: replace poky gcc 4.5 sources with OE ones
This needs further investigation, but for now we can get the tested sources into the poky gcc harness

Signed-off-by: Koen Kooi <k-kooi@ti.com>
2010-11-02 22:12:02 +01:00

41 lines
1.4 KiB
Diff

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