[PATCH] boehm-gc: add supprt for aarch64 ILP32

[Andreas Schwab]

        * include/private/gcconfig.h [AARCH64] (ALIGNMENT, CPP_WORDSZ):
        Define for __ILP32__.
---
 boehm-gc/include/private/gcconfig.h | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/boehm-gc/include/private/gcconfig.h 
b/boehm-gc/include/private/gcconfig.h
index 7e081d9..aa81f15 100644
--- a/boehm-gc/include/private/gcconfig.h
+++ b/boehm-gc/include/private/gcconfig.h
@@ -1854,9 +1854,14 @@
 # endif
 
 # ifdef AARCH64
-#   define CPP_WORDSZ 64
+#   ifdef __ILP32__
+#     define ALIGNMENT 4
+#     define CPP_WORDSZ 32
+#   else
+#     define ALIGNMENT 8
+#     define CPP_WORDSZ 64
+#   endif
 #   define MACH_TYPE "AARCH64"
-#   define ALIGNMENT 8
 #   ifndef HBLKSIZE
 #     define HBLKSIZE 4096
 #   endif
-- 
2.7.3

-- 
Andreas Schwab, SUSE Labs, sch...@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE  1748 E4D4 88E3 0EEA B9D7
"And now for something completely different."