From e58a957f32e0becfe49f313a819087789211a6c2 Mon Sep 17 00:00:00 2001
From: johannst <johannes.stoelp@gmail.com>
Date: Sun, 28 Feb 2021 20:39:34 +0100
Subject: arm/arm64 add check for arm proc call std

---
 lib/arch/arm/init_stack.cc   | 4 ++++
 lib/arch/arm64/init_stack.cc | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/lib/arch/arm/init_stack.cc b/lib/arch/arm/init_stack.cc
index 422be64..32d00b5 100644
--- a/lib/arch/arm/init_stack.cc
+++ b/lib/arch/arm/init_stack.cc
@@ -1,6 +1,10 @@
 #include <cassert>
 #include <cstdint>  // uintN_t
 
+#if !defined(__APCS_32__)
+static_assert(false, "Must be compiled with the Arm Procedure Call Standard (aapcs32)!");
+#endif
+
 extern "C" void thread_create();
 
 void* init_stack(void* stack_ptr, void (*entry)(void*), const void* ctx) {
diff --git a/lib/arch/arm64/init_stack.cc b/lib/arch/arm64/init_stack.cc
index f00320b..1153737 100644
--- a/lib/arch/arm64/init_stack.cc
+++ b/lib/arch/arm64/init_stack.cc
@@ -1,6 +1,10 @@
 #include <cassert>
 #include <cstdint>  // uintN_t
 
+#if !defined(__ARM_PCS_AAPCS64)
+static_assert(false, "Must be compiled with the Arm64 Procedure Call Standard (aapcs64)!");
+#endif
+
 extern "C" void thread_create();
 
 void* init_stack(void* stack_ptr, void (*entry)(void*), const void* ctx) {
-- 
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