From 31edab584991ac16cdce706fbd2c81081af4030c Mon Sep 17 00:00:00 2001
From: Theodore Dubois <tblodt@icloud.com>
Date: Tue, 29 May 2018 10:12:00 -0700
Subject: [PATCH] Save and restore all the clobbered registers

---
 emu/gadgets-x86/entry.S | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/emu/gadgets-x86/entry.S b/emu/gadgets-x86/entry.S
index 2111d6a1..079f81e2 100644
--- a/emu/gadgets-x86/entry.S
+++ b/emu/gadgets-x86/entry.S
@@ -10,6 +10,9 @@ jit_enter:
     push %rbp
     push %rbx
     push %r12
+    push %r13
+    push %r14
+    push %r15
     leaq JIT_BLOCK_code(%rdi), %_ip
     movq %rsi, %_cpu
     leaq TLB_entries(%rdx), %_tlb
@@ -41,6 +44,9 @@ jit_exit:
     movl %_esp, CPU_esp(%_cpu)
     # TODO more of those
     movl %_eip, CPU_eip(%_cpu)
+    pop %r15
+    pop %r14
+    pop %r13
     pop %r12
     pop %rbx
     pop %rbp