From b3a98824664b62d2f3faf2cb2146cfa176090377 Mon Sep 17 00:00:00 2001
From: whitequark <whitequark@whitequark.org>
Date: Tue, 28 Apr 2020 13:13:42 +0000
Subject: [PATCH] Add X86-32 support to wasm-runtime trap handler.

---
 crates/runtime/src/traphandlers.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/crates/runtime/src/traphandlers.rs b/crates/runtime/src/traphandlers.rs
index 9ec38ba872..aaf6f8a586 100644
--- a/crates/runtime/src/traphandlers.rs
+++ b/crates/runtime/src/traphandlers.rs
@@ -158,6 +158,9 @@ cfg_if::cfg_if! {
                 if #[cfg(all(target_os = "linux", target_arch = "x86_64"))] {
                     let cx = &*(cx as *const libc::ucontext_t);
                     cx.uc_mcontext.gregs[libc::REG_RIP as usize] as *const u8
+                } else if #[cfg(all(target_os = "linux", target_arch = "x86"))] {
+                    let cx = &*(cx as *const libc::ucontext_t);
+                    cx.uc_mcontext.gregs[libc::REG_EIP as usize] as *const u8
                 } else if #[cfg(all(target_os = "linux", target_arch = "aarch64"))] {
                     // libc doesn't seem to support Linux/aarch64 at the moment?
                     extern "C" {