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Diffstat (limited to 'tools/include/nolibc/compiler.h')
-rw-r--r--tools/include/nolibc/compiler.h13
1 files changed, 11 insertions, 2 deletions
diff --git a/tools/include/nolibc/compiler.h b/tools/include/nolibc/compiler.h
index fa1f547e7f13..87090bbc53e0 100644
--- a/tools/include/nolibc/compiler.h
+++ b/tools/include/nolibc/compiler.h
@@ -12,6 +12,15 @@
# define __nolibc_has_attribute(attr) 0
#endif
+#if defined(__has_feature)
+# define __nolibc_has_feature(feature) __has_feature(feature)
+#else
+# define __nolibc_has_feature(feature) 0
+#endif
+
+#define __nolibc_aligned(alignment) __attribute__((aligned(alignment)))
+#define __nolibc_aligned_as(type) __nolibc_aligned(__alignof__(type))
+
#if __nolibc_has_attribute(naked)
# define __nolibc_entrypoint __attribute__((naked))
# define __nolibc_entrypoint_epilogue()
@@ -32,8 +41,8 @@
# define __no_stack_protector __attribute__((__optimize__("-fno-stack-protector")))
#endif /* __nolibc_has_attribute(no_stack_protector) */
-#if __nolibc_has_attribute(fallthrough)
-# define __nolibc_fallthrough do { } while (0); __attribute__((fallthrough))
+#if __nolibc_has_attribute(__fallthrough__)
+# define __nolibc_fallthrough do { } while (0); __attribute__((__fallthrough__))
#else
# define __nolibc_fallthrough do { } while (0)
#endif /* __nolibc_has_attribute(fallthrough) */