[PATCH] score/aarch64: Size saved SP register for ABI

Kinsey Moore kinsey.moore at oarcorp.com
Thu Oct 22 18:07:07 UTC 2020


This ensures that the saved SP register is sized appropriately depending
on the chosen ABI and prevents a warning in the libmisc stack checker.
---
 cpukit/score/cpu/aarch64/include/rtems/score/cpu.h | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/cpukit/score/cpu/aarch64/include/rtems/score/cpu.h b/cpukit/score/cpu/aarch64/include/rtems/score/cpu.h
index da2140a2a8..b33f6a1c85 100644
--- a/cpukit/score/cpu/aarch64/include/rtems/score/cpu.h
+++ b/cpukit/score/cpu/aarch64/include/rtems/score/cpu.h
@@ -489,7 +489,10 @@ typedef struct {
 #ifdef AARCH64_MULTILIB_ARCH_V8_ILP32
   uint32_t _register_lr_top;
 #endif
-  uint64_t register_sp;
+  uintptr_t register_sp;
+#ifdef AARCH64_MULTILIB_ARCH_V8_ILP32
+  uint32_t _register_sp_top;
+#endif
   void *register_pc;
 #ifdef AARCH64_MULTILIB_ARCH_V8_ILP32
   uint32_t _register_pc_top;
-- 
2.20.1



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