From 45757ea824a6ca894ddfb43479e8aa3b2c13d435 Mon Sep 17 00:00:00 2001
From: Yury Delendik <ydelendik@mozilla.com>
Date: Thu, 11 Oct 2018 15:02:17 -0500
Subject: [PATCH] Stub __block_all_sigs/__restore_sigs, and raise

---
 arch/wasm32/pthread_arch.h  | 5 +++++
 src/internal/pthread_impl.h | 2 ++
 src/signal/wasm32/block.c   | 1 +
 src/signal/wasm32/raise.c   | 3 +++
 src/thread/wasm32/__wait.c  | 2 ++
 5 files changed, 13 insertions(+)
 create mode 100644 src/signal/wasm32/block.c
 create mode 100644 src/signal/wasm32/raise.c
 create mode 100644 src/thread/wasm32/__wait.c

diff --git a/arch/wasm32/pthread_arch.h b/arch/wasm32/pthread_arch.h
index 1752ee8e..6c5a7161 100644
--- a/arch/wasm32/pthread_arch.h
+++ b/arch/wasm32/pthread_arch.h
@@ -12,3 +12,8 @@ static inline struct pthread *__pthread_self(void) {
 static inline void __wait(volatile int *addr, volatile int *waiters, int cnt, int priv) {}
 static inline void __wake(volatile void *addr, int cnt, int priv) {}
 static inline void __futexwait(volatile void *addr, int val, int priv) {}
+
+#define __block_all_sigs __block_all_sigs
+static inline void __block_all_sigs(void *set) {}
+static inline void __block_app_sigs(void *set) {}
+static inline void __restore_sigs(void *set) {}
diff --git a/src/internal/pthread_impl.h b/src/internal/pthread_impl.h
index 8be15e0b..cece1953 100644
--- a/src/internal/pthread_impl.h
+++ b/src/internal/pthread_impl.h
@@ -172,9 +172,11 @@ void __acquire_ptc(void);
 void __release_ptc(void);
 void __inhibit_ptc(void);
 
+#ifndef __block_all_sigs
 void __block_all_sigs(void *);
 void __block_app_sigs(void *);
 void __restore_sigs(void *);
+#endif
 
 #define DEFAULT_STACK_SIZE 81920
 #define DEFAULT_GUARD_SIZE 4096
diff --git a/src/signal/wasm32/block.c b/src/signal/wasm32/block.c
new file mode 100644
index 00000000..620c5fa1
--- /dev/null
+++ b/src/signal/wasm32/block.c
@@ -0,0 +1 @@
+#include "pthread_impl.h"
diff --git a/src/signal/wasm32/raise.c b/src/signal/wasm32/raise.c
new file mode 100644
index 00000000..81e69cf8
--- /dev/null
+++ b/src/signal/wasm32/raise.c
@@ -0,0 +1,3 @@
+#include <signal.h>
+
+int raise(int sig) { }
diff --git a/src/thread/wasm32/__wait.c b/src/thread/wasm32/__wait.c
new file mode 100644
index 00000000..d7ebd15a
--- /dev/null
+++ b/src/thread/wasm32/__wait.c
@@ -0,0 +1,2 @@
+#include "pthread_impl.h"
+