The branch main has been updated by arichardson:
URL:
https://cgit.FreeBSD.org/src/commit/?id=94d9439b6be6bd5ef9febfaf38128e0cad91476d
commit 94d9439b6be6bd5ef9febfaf38128e0cad91476d
Author: Jose Luis Duran <jldu...@users.noreply.github.com>
AuthorDate: 2021-08-30 19:29:17 +0000
Commit: Alex Richardson <arichard...@freebsd.org>
CommitDate: 2021-09-07 09:53:50 +0000
Fix cross-builds after 4e5d32a445f90d37966cd6de571978551654e3f3
Add alignment macros to cross-build's sys/cdefs.h
Pull Request: https://github.com/freebsd/freebsd-src/pull/531
MFC after: immediately (build fix)
---
tools/build/cross-build/include/common/sys/cdefs.h | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/tools/build/cross-build/include/common/sys/cdefs.h
b/tools/build/cross-build/include/common/sys/cdefs.h
index c129542b6180..6d62333bcffe 100644
--- a/tools/build/cross-build/include/common/sys/cdefs.h
+++ b/tools/build/cross-build/include/common/sys/cdefs.h
@@ -255,3 +255,22 @@
#define __BSD_VISIBLE 1
#define __ISO_C_VISIBLE 2011
#define __EXT1_VISIBLE 1
+
+/* Alignment builtins for better type checking and improved code generation. */
+/* Provide fallback versions for other compilers (GCC/Clang < 10): */
+#if !__has_builtin(__builtin_is_aligned)
+#define __builtin_is_aligned(x, align) \
+ (((__uintptr_t)x & ((align) - 1)) == 0)
+#endif
+#if !__has_builtin(__builtin_align_up)
+#define __builtin_align_up(x, align) \
+ ((__typeof__(x))(((__uintptr_t)(x)+((align)-1))&(~((align)-1))))
+#endif
+#if !__has_builtin(__builtin_align_down)
+#define __builtin_align_down(x, align) \
+ ((__typeof__(x))((x)&(~((align)-1))))
+#endif
+
+#define __align_up(x, y) __builtin_align_up(x, y)
+#define __align_down(x, y) __builtin_align_down(x, y)
+#define __is_aligned(x, y) __builtin_is_aligned(x, y)
_______________________________________________
dev-commits-src-main@freebsd.org mailing list
https://lists.freebsd.org/mailman/listinfo/dev-commits-src-main
To unsubscribe, send any mail to "dev-commits-src-main-unsubscr...@freebsd.org"
