X-Git-Url: https://git.saurik.com/apple/dyld.git/blobdiff_plain/cf998323777926f4bc8fbc6ad67aa0024dd08df2..refs/heads/master:/src/dyldNew.cpp

diff --git a/src/dyldNew.cpp b/src/dyldNew.cpp
index 06cc6be..2bdafba 100644
--- a/src/dyldNew.cpp
+++ b/src/dyldNew.cpp
@@ -51,7 +51,10 @@ struct dyld_static_pool {
 	dyld_static_pool*	previousPool;
 	uint8_t*			current;
 	uint8_t*			end;
-	uint8_t				pool[1]; 
+
+    // libunwind, and probably others, need the pool to be 16-byte aligned as malloc guarantees that
+    __attribute__((__aligned__(16)))
+    uint8_t				pool[1];
 };
 
 // allocate initial pool independently of pool header to take less space on disk
@@ -68,6 +71,9 @@ void* malloc(size_t size)
 		return p;
 	}
 	else {
+        // keep allocations 16-byte aligned
+        size = ((size + 15) & -16);
+
 		if ( size > DYLD_POOL_CHUNK_SIZE ) {
 			dyld::log("dyld malloc overflow: size=%lu\n", size);
 			dyld::halt("dyld malloc overflow\n");