From aed294f7c3d58e01da54a4b3338a9c0e9574d1d1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Alexander=20Mei=C3=9Fner?= <AlexanderMeissner@gmx.net>
Date: Thu, 26 Sep 2024 00:40:55 +0200
Subject: [PATCH] Stops using RBP altogether.

---
 src/jit.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/jit.rs b/src/jit.rs
index a0ce0df80..c90994d06 100644
--- a/src/jit.rs
+++ b/src/jit.rs
@@ -113,7 +113,7 @@ impl JitProgram {
                 "push rbx",
                 "mov [{host_stack_pointer}], rsp",
                 "add QWORD PTR [{host_stack_pointer}], -8", // We will push RIP in "call rbp" later
-                "mov rbp, rax",
+                "mov [rsp-8], rax",
                 "mov rax, [r11 + 0x00]",
                 "mov rsi, [r11 + 0x08]",
                 "mov rdx, [r11 + 0x10]",
@@ -126,7 +126,7 @@ impl JitProgram {
                 "mov r14, [r11 + 0x48]",
                 "mov r15, [r11 + 0x50]",
                 "mov r11, [r11 + 0x58]",
-                "call rbp",
+                "call [rsp-8]",
                 "pop rbx",
                 host_stack_pointer = in(reg) &mut vm.host_stack_pointer,
                 inlateout("rdi") std::ptr::addr_of_mut!(*vm).cast::<u64>().offset(get_runtime_environment_key() as isize) => _,