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-rw-r--r--include/elf.h21
1 files changed, 19 insertions, 2 deletions
diff --git a/include/elf.h b/include/elf.h
index 60658c617c..ab76aafb1e 100644
--- a/include/elf.h
+++ b/include/elf.h
@@ -1,5 +1,20 @@
#ifndef _ELF_H
-# include <elf/elf.h>
+#include <elf/elf.h>
+
+#ifndef _ISOMAC
+
+# include <libc-pointer-arith.h>
+
+/* Compute the offset of the note descriptor from size of note entry's
+ owner string and note alignment. */
+# define ELF_NOTE_DESC_OFFSET(namesz, align) \
+ ALIGN_UP (sizeof (ElfW(Nhdr)) + (namesz), (align))
+
+/* Compute the offset of the next note entry from size of note entry's
+ owner string, size of the note descriptor and note alignment. */
+# define ELF_NOTE_NEXT_OFFSET(namesz, descsz, align) \
+ ALIGN_UP (ELF_NOTE_DESC_OFFSET ((namesz), (align)) + (descsz), (align))
+
/* Some information which is not meant for the public and therefore not
in <elf.h>. */
# include <dl-dtprocnum.h>
@@ -9,4 +24,6 @@
# define DT_1_SUPPORTED_MASK \
(DF_1_NOW | DF_1_NODELETE | DF_1_INITFIRST | DF_1_NOOPEN \
| DF_1_ORIGIN | DF_1_NODEFLIB)
-#endif
+
+#endif /* !_ISOMAC */
+#endif /* elf.h */