diff options
Diffstat (limited to 'packages/gcc-linaro/5.4-2017.05/0017-xtensa-fix-_Unwind_GetCFA.patch')
-rw-r--r-- | packages/gcc-linaro/5.4-2017.05/0017-xtensa-fix-_Unwind_GetCFA.patch | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/packages/gcc-linaro/5.4-2017.05/0017-xtensa-fix-_Unwind_GetCFA.patch b/packages/gcc-linaro/5.4-2017.05/0017-xtensa-fix-_Unwind_GetCFA.patch deleted file mode 100644 index 2222fdb..0000000 --- a/packages/gcc-linaro/5.4-2017.05/0017-xtensa-fix-_Unwind_GetCFA.patch +++ /dev/null @@ -1,35 +0,0 @@ -From b33905dc310f475ddbde4c9fb7230724b2068a2b 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(-) - ---- a/libgcc/config/xtensa/unwind-dw2-xtensa.c -+++ b/libgcc/config/xtensa/unwind-dw2-xtensa.c -@@ -130,7 +130,7 @@ - _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. */ |