From 3afda0ebf9ac7f3d463cae5f369134448642fdaf Mon Sep 17 00:00:00 2001
From: BlackMark <me@blackmark.me>
Date: Sun, 12 Apr 2020 16:05:16 +0200
Subject: [PATCH] Replace function call to user code with jump

---
 stk500v2/main.cpp | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/stk500v2/main.cpp b/stk500v2/main.cpp
index 8f18e5c..8a43c13 100644
--- a/stk500v2/main.cpp
+++ b/stk500v2/main.cpp
@@ -594,9 +594,7 @@ int main()
 				chipEraseFlag = ChipEraseState::NONE;
 			}
 
-			typedef void (*jump_fn)() __attribute__((naked, noreturn));
-			constexpr jump_fn boot = 0x0000;
-			boot();
+			asm volatile("jmp 0x0000");
 		}
 	}