From d81da420076ca4c59def26176a8942c275507020 Mon Sep 17 00:00:00 2001
From: Evan Reichard <evan@reichard.io>
Date: Fri, 24 Jul 2026 10:37:12 -0400
Subject: [PATCH] wasm-emu: keep only aliased qemu_ld fallback

---
 third_party/qemu |  2 +-
 web/app.js       | 29 +----------------------------
 2 files changed, 2 insertions(+), 29 deletions(-)

diff --git a/third_party/qemu b/third_party/qemu
index c1fc905..598b5e6 160000
--- a/third_party/qemu
+++ b/third_party/qemu
@@ -1 +1 @@
-Subproject commit c1fc905cf2822d2c8273bbf5eb74991979e902aa
+Subproject commit 598b5e66fd3a6a38d9bf809a4b9620e21cb8b2d2
diff --git a/web/app.js b/web/app.js
index db2bf57..f931aeb 100644
--- a/web/app.js
+++ b/web/app.js
@@ -463,7 +463,7 @@ async function boot(file, variant, setStatus) {
   const { default: createQemu } = await import(qemuUrl);
 
   const params = new URL(location.href).searchParams;
-  const qemuLogFlags = [params.has('trace') ? 'guest_errors,unimp,in_asm' : 'guest_errors,unimp', params.has('nochain') ? 'nochain' : ''].filter(Boolean).join(',');
+  const qemuLogFlags = params.has('trace') ? 'guest_errors,unimp,in_asm' : 'guest_errors,unimp';
   // icount throttles TCG ~4.7x here and starves the guest watchdog; off by default. ?icount restores it.
   const icount = params.has('icount') ? ['-icount', 'shift=auto,align=off,sleep=off'] : [];
   const options = {
@@ -488,33 +488,6 @@ async function boot(file, variant, setStatus) {
     stdin: () => null,
   };
   options.preRun = [() => {
-    if (params.get('tcgdiff2') === 'open') {
-      window.xteinkArmTcgDiff2 = () => options._wasm_diff_enable2();
-    } else if (params.has('tcgdiff2')) options._wasm_diff_enable2();
-    else if (params.has('tcgdiff')) options._wasm_diff_enable();
-    if (params.has('nostoretci')) options._wasm_disable_store_tci();
-    if (params.has('yieldtrace')) options._wasm_enable_yield_trace();
-    if (params.has('noremove')) options._wasm_set_disable_tb_removal();
-    if (params.get('ramrace') === 'open') {
-      window.xteinkEnableRamrace = () => options._wasm_enable_ramrace_trace();
-    } else if (params.has('ramrace')) options._wasm_enable_ramrace_trace();
-    if (params.get('stateflush') === 'open') {
-      window.xteinkEnableStateflush = () => options._wasm_stateflush_enable();
-    } else if (params.has('stateflush')) options._wasm_stateflush_enable();
-    if (params.get('tlbguard') === 'open') {
-      window.xteinkEnableTlbguard = () => options._wasm_tlb_guard_enable();
-    } else if (params.has('tlbguard')) options._wasm_tlb_guard_enable();
-    if (params.has('storehelpertci')) options._wasm_set_store_helper_tci();
-    if (params.has('sthash')) options._wasm_set_store_tci_hash(Number(params.get('sthash')) || 1);
-    if (params.has('stcmask')) options._wasm_set_store_bisect(Number(params.get('stcw')) || 0, Number(params.get('stcmask')) >>> 0, (Number(params.get('stcval')) || 0) >>> 0);
-    if (params.has('stpc')) {
-      const [lo, hi] = params.get('stpc').split('-').map(v => Number(v));
-      options._wasm_set_store_pc_window(lo >>> 0, hi >>> 0);
-    }
-    if (params.has('dumpstpc')) {
-      const [lo, hi] = params.get('dumpstpc').split('-').map(v => Number(v));
-      options._wasm_set_dump_pc_window(lo >>> 0, hi >>> 0);
-    }
     options.FS.mkdirTree('/bios');
     options.FS.mkdirTree('/var/tmp');
     options.FS.writeFile('/bios/esp32c3-rom.bin', rom);