From 9f20a8a3c24831883f70ee97338ad9a15f0cea23 Mon Sep 17 00:00:00 2001
From: Sam Clegg <sbc@chromium.org>
Date: Wed, 15 Nov 2017 15:58:02 -0800
Subject: [PATCH] [WebAsembly] Build thread code (#22)

---
 arch/wasm32/reloc.h               | 2 ++
 arch/wasm32/wasm.syms             | 3 ---
 libc.py                           | 2 +-
 src/thread/{clone.c => __clone.c} | 0
 4 files changed, 3 insertions(+), 4 deletions(-)
 rename src/thread/{clone.c => __clone.c} (100%)

diff --git a/arch/wasm32/reloc.h b/arch/wasm32/reloc.h
index 91b48403..060237b6 100644
--- a/arch/wasm32/reloc.h
+++ b/arch/wasm32/reloc.h
@@ -1 +1,3 @@
 #define LDSO_ARCH "wasm32"
+
+#define CRTJMP(pc,sp) pc()
diff --git a/arch/wasm32/wasm.syms b/arch/wasm32/wasm.syms
index dde4a3d9..bd37eb7f 100644
--- a/arch/wasm32/wasm.syms
+++ b/arch/wasm32/wasm.syms
@@ -27,8 +27,5 @@ __builtin_apply_args
 __builtin_malloc
 
 # Part of musl we still don't compile for wasm
-__lock
-__unlock
-__set_thread_area
 setjmp
 longjmp
diff --git a/libc.py b/libc.py
index e5d013be..6e5893cb 100755
--- a/libc.py
+++ b/libc.py
@@ -27,7 +27,7 @@ import tempfile
 
 verbose = False
 
-DIR_BLACKLIST = ['misc', 'thread']
+DIR_BLACKLIST = ['misc']
 BLACKLIST = [
     'puts.c', # Prefer the JS version for now
     'abort.c', # Perfer the JS version for now
diff --git a/src/thread/clone.c b/src/thread/__clone.c
similarity index 100%
rename from src/thread/clone.c
rename to src/thread/__clone.c