diff options
| author |   Alexey Neyman <stilor@att.net> | 2016-11-18 01:23:53 (GMT) |
|---|---|---|
| committer | Alexey Neyman <stilor@att.net> | 2016-11-18 01:23:53 (GMT) |
| commit | 5d4e179980925af1b5f66fe955c29f8e6536492a (patch) | |
| tree | 8def2ff90d7a2a09ca0f62514e6d1926d3137cd8 /patches/gcc/4.9.3/873-xtensa-fix-_Unwind_GetCFA.patch | |
| parent | 97c01b8491cf473fc3b3bdacdebee9cae105db19 (diff) | |
Remove 4.9.3 patch directory.
Signed-off-by: Alexey Neyman <stilor@att.net>
Diffstat (limited to 'patches/gcc/4.9.3/873-xtensa-fix-_Unwind_GetCFA.patch')
| -rw-r--r-- | patches/gcc/4.9.3/873-xtensa-fix-_Unwind_GetCFA.patch | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/patches/gcc/4.9.3/873-xtensa-fix-_Unwind_GetCFA.patch b/patches/gcc/4.9.3/873-xtensa-fix-_Unwind_GetCFA.patch deleted file mode 100644 index dc40513..0000000 --- a/patches/gcc/4.9.3/873-xtensa-fix-_Unwind_GetCFA.patch +++ /dev/null @@ -1,40 +0,0 @@ -From 15c7c4d39b317f0d902ef28fd43eca5c3369f891 Mon Sep 17 00:00:00 2001 -From: Max Filippov <jcmvbkbc@gmail.com> -Date: Sat, 15 Aug 2015 05:12:11 +0300 -Subject: [PATCH 3/3] xtensa: fix _Unwind_GetCFA - -Returning context->cfa in _Unwind_GetCFA makes CFA point one stack frame -higher than what was actually used by code at context->ra. This results -in invalid CFA value in signal frames and premature unwinding completion -in forced unwinding used by uClibc NPTL thread cancellation. -Returning context->sp from _Unwind_GetCFA makes all CFA values valid and -matching code that used them. - -2015-08-18 Max Filippov <jcmvbkbc@gmail.com> -libgcc/ - * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return - context->sp instead of context->cfa. - -Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> ---- -Backported from: r226964 - - libgcc/config/xtensa/unwind-dw2-xtensa.c | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - -diff --git a/libgcc/config/xtensa/unwind-dw2-xtensa.c b/libgcc/config/xtensa/unwind-dw2-xtensa.c -index 35f7797..ef6b900 100644 ---- a/libgcc/config/xtensa/unwind-dw2-xtensa.c -+++ b/libgcc/config/xtensa/unwind-dw2-xtensa.c -@@ -130,7 +130,7 @@ _Unwind_GetGR (struct _Unwind_Context *context, int index) - _Unwind_Word - _Unwind_GetCFA (struct _Unwind_Context *context) - { -- return (_Unwind_Ptr) context->cfa; -+ return (_Unwind_Ptr) context->sp; - } - - /* Overwrite the saved value for register INDEX in CONTEXT with VAL. */ --- -1.8.1.4 - |