From 60a4b59194540f347977cb2c9b0168ed79ffb1fb Mon Sep 17 00:00:00 2001
From: Jeremy Soller <jackpot51@gmail.com>
Date: Thu, 18 Aug 2022 08:09:11 -0600
Subject: [PATCH] Fix push/pop of preserved registers on x86
---
src/platform/redox/redox-exec/src/arch/x86.rs | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/src/platform/redox/redox-exec/src/arch/x86.rs b/src/platform/redox/redox-exec/src/arch/x86.rs
index 8f664ef9..0f84b8e0 100644
--- a/src/platform/redox/redox-exec/src/arch/x86.rs
+++ b/src/platform/redox/redox-exec/src/arch/x86.rs
@@ -54,9 +54,10 @@ __relibc_internal_fork_wrapper:
push ebp
mov ebp, esp
+ // Push preserved registers
push ebx
- push esi
push edi
+ push esi
push ebp
sub esp, 32
@@ -86,6 +87,8 @@ __relibc_internal_fork_ret:
.p2align 4
2:
add esp, 32
+
+ // Pop preserved registers
pop ebp
pop esi
pop edi
--
GitLab