[PATCH] score/aarch64: Align context validation frame
Kinsey Moore
kinsey.moore at oarcorp.com
Fri Apr 9 22:34:31 UTC 2021
Ensure the stack remains aligned when validating the context frame to
avoid stack alignment exceptions.
---
.../cpu/aarch64/aarch64-context-validate.S | 18 +++++++++---------
1 file changed, 9 insertions(+), 9 deletions(-)
diff --git a/cpukit/score/cpu/aarch64/aarch64-context-validate.S b/cpukit/score/cpu/aarch64/aarch64-context-validate.S
index 57f634934b..fb4fbd6379 100644
--- a/cpukit/score/cpu/aarch64/aarch64-context-validate.S
+++ b/cpukit/score/cpu/aarch64/aarch64-context-validate.S
@@ -54,18 +54,18 @@
#define FRAME_OFFSET_LR 0x40
#ifdef AARCH64_MULTILIB_VFP
- #define FRAME_OFFSET_V8 0x48
- #define FRAME_OFFSET_V9 0x58
- #define FRAME_OFFSET_V10 0x68
- #define FRAME_OFFSET_V11 0x78
- #define FRAME_OFFSET_V12 0x88
- #define FRAME_OFFSET_V13 0x98
- #define FRAME_OFFSET_V14 0xA8
- #define FRAME_OFFSET_V15 0xB8
+ #define FRAME_OFFSET_V8 0x50
+ #define FRAME_OFFSET_V9 0x60
+ #define FRAME_OFFSET_V10 0x70
+ #define FRAME_OFFSET_V11 0x80
+ #define FRAME_OFFSET_V12 0x90
+ #define FRAME_OFFSET_V13 0xA0
+ #define FRAME_OFFSET_V14 0xB0
+ #define FRAME_OFFSET_V15 0xC0
#define FRAME_SIZE (FRAME_OFFSET_V15 + 0x10)
#else
- #define FRAME_SIZE (FRAME_OFFSET_LR + 0x08)
+ #define FRAME_SIZE (FRAME_OFFSET_LR + 0x10)
#endif
.section .text
--
2.20.1
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