/* ELF support for BFD.
- Copyright (C) 1991, 92, 93, 95, 97, 98, 1999 Free Software Foundation, Inc.
+ Copyright (C) 1991-2014 Free Software Foundation, Inc.
Written by Fred Fish @ Cygnus Support, from information published
in "UNIX System V Release 4, Programmers Guide: ANSI C and
Programming Support Tools".
-This file is part of BFD, the Binary File Descriptor library.
+ This file is part of BFD, the Binary File Descriptor library.
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+ MA 02110-1301, USA. */
/* This file is part of ELF support for BFD, and contains the portions
that describe how ELF is represented externally by the BFD library.
I.E. it describes the in-file representation of ELF. It requires
- the elf-common.h file which contains the portions that are common to
- both the internal and external representations. */
+ the elf/common.h file which contains the portions that are common to
+ both the internal and external representations. */
/* The 64-bit stuff is kind of random. Perhaps someone will publish a
spec someday. */
#ifndef _ELF_EXTERNAL_H
#define _ELF_EXTERNAL_H
+/* Special section indices, which may show up in st_shndx fields, among
+ other places. */
+
+#define SHN_LORESERVE 0xFF00 /* Begin range of reserved indices */
+#define SHN_LOPROC 0xFF00 /* Begin range of appl-specific */
+#define SHN_HIPROC 0xFF1F /* End range of appl-specific */
+#define SHN_LOOS 0xFF20 /* OS specific semantics, lo */
+#define SHN_HIOS 0xFF3F /* OS specific semantics, hi */
+#define SHN_ABS 0xFFF1 /* Associated symbol is absolute */
+#define SHN_COMMON 0xFFF2 /* Associated symbol is in common */
+#define SHN_XINDEX 0xFFFF /* Section index is held elsewhere */
+#define SHN_HIRESERVE 0xFFFF /* End range of reserved indices */
+
/* ELF Header (32-bit implementations) */
typedef struct {
unsigned char st_size[8]; /* Associated symbol size */
} Elf64_External_Sym;
+typedef struct {
+ unsigned char est_shndx[4]; /* Section index */
+} Elf_External_Sym_Shndx;
+
/* Note segments */
typedef struct {
typedef struct {
unsigned char vs_vers[2];
-}
-#ifdef __GNUC__
- __attribute__ ((packed))
-#endif
- Elf_External_Versym;
+} ATTRIBUTE_PACKED Elf_External_Versym;
/* Structure for syminfo section. */
typedef struct
unsigned char si_flags[2];
} Elf_External_Syminfo;
+
+/* This structure appears on the stack and in NT_AUXV core file notes. */
+typedef struct
+{
+ unsigned char a_type[4];
+ unsigned char a_val[4];
+} Elf32_External_Auxv;
+
+typedef struct
+{
+ unsigned char a_type[8];
+ unsigned char a_val[8];
+} Elf64_External_Auxv;
+
+/* Size of SHT_GROUP section entry. */
+
+#define GRP_ENTRY_SIZE 4
+
#endif /* _ELF_EXTERNAL_H */