From: Matthew Flatt <mflatt@cs.utah.edu>
Date: Fri, 31 Jan 2025 20:40:40 +0000 (-0700)
Subject: x86 Darwin returns structs of size 1, 2, 4, and 8 in registers (#876)
X-Git-Tag: upstream/3.4.7~3
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=2f34cf639cab60123a7725fc9488657766ba665d;p=platform%2Fupstream%2Flibffi.git

x86 Darwin returns structs of size 1, 2, 4, and 8 in registers (#876)
---

diff --git a/src/x86/ffi.c b/src/x86/ffi.c
index 8b53f73..6862533 100644
--- a/src/x86/ffi.c
+++ b/src/x86/ffi.c
@@ -118,7 +118,7 @@ ffi_prep_cif_machdep(ffi_cif *cif)
       break;
     case FFI_TYPE_STRUCT:
       {
-#ifdef X86_WIN32
+#if defined(X86_WIN32) || defined(X86_DARWIN)
         size_t size = cif->rtype->size;
         if (size == 1)
           flags = X86_RET_STRUCT_1B;