1#ifndef _ELF_H
 2#include <elf/elf.h>
 3
 4#ifndef _ISOMAC
 5
 6# include <libc-pointer-arith.h>
 7
 8/* Compute the offset of the note descriptor from size of note entry's
 9   owner string and note alignment.  */
10# define ELF_NOTE_DESC_OFFSET(namesz, align) \
11  ALIGN_UP (sizeof (ElfW(Nhdr)) + (namesz), (align))
12
13/* Compute the offset of the next note entry from size of note entry's
14   owner string, size of the note descriptor and note alignment.  */
15# define ELF_NOTE_NEXT_OFFSET(namesz, descsz, align) \
16  ALIGN_UP (ELF_NOTE_DESC_OFFSET ((namesz), (align)) + (descsz), (align))
17
18# ifdef HIDDEN_VAR_NEEDS_DYNAMIC_RELOC
19#  define DL_ADDRESS_WITHOUT_RELOC(expr) (expr)
20# else
21/* Evaluate EXPR without run-time relocation for it.  EXPR should be an
22   array, an address of an object, or a string literal.  */
23#  define DL_ADDRESS_WITHOUT_RELOC(expr)	\
24  ({						\
25     __auto_type _result = (expr);		\
26     asm ("" : "+r" (_result));			\
27     _result;					\
28   })
29# endif
30
31/* Some information which is not meant for the public and therefore not
32   in <elf.h>.  */
33# include <dl-dtprocnum.h>
34# ifdef DT_1_SUPPORTED_MASK
35#  error DT_1_SUPPORTED_MASK is defined!
36# endif
37# define DT_1_SUPPORTED_MASK \
38   (DF_1_NOW | DF_1_NODELETE | DF_1_INITFIRST | DF_1_NOOPEN \
39    | DF_1_ORIGIN | DF_1_NODEFLIB | DF_1_PIE)
40
41#endif /* !_ISOMAC */
42#endif /* elf.h */