aboutsummaryrefslogtreecommitdiff
path: root/include/elf/nios2.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/elf/nios2.h')
-rw-r--r--include/elf/nios2.h91
1 files changed, 91 insertions, 0 deletions
diff --git a/include/elf/nios2.h b/include/elf/nios2.h
new file mode 100644
index 0000000..ff5947b
--- /dev/null
+++ b/include/elf/nios2.h
@@ -0,0 +1,91 @@
+/* Altera Nios II ELF support for BFD.
+ Copyright (C) 2012, 2013 Free Software Foundation, Inc.
+ Contributed by Nigel Gray (ngray@altera.com).
+ Contributed by Mentor Graphics, Inc.
+
+ 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 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., 51 Franklin Street - Fifth Floor, Boston,
+ MA 02110-1301, USA. */
+
+
+/* This file holds definitions specific to the Altera Nios II ELF ABI. Note
+ that most of this is not actually implemented by BFD. */
+
+#ifndef _ELF_NIOS2_H
+#define _ELF_NIOS2_H
+
+#include "elf/reloc-macros.h"
+
+/* The order of these numbers must match the order in
+ the elf_nios2_howto_table_rel table for the lookup
+ function to work properly. */
+
+START_RELOC_NUMBERS (elf_nios2_reloc_type)
+ RELOC_NUMBER (R_NIOS2_NONE, 0)
+ RELOC_NUMBER (R_NIOS2_S16, 1)
+ RELOC_NUMBER (R_NIOS2_U16, 2)
+ RELOC_NUMBER (R_NIOS2_PCREL16, 3)
+ RELOC_NUMBER (R_NIOS2_CALL26, 4)
+ RELOC_NUMBER (R_NIOS2_IMM5, 5)
+ RELOC_NUMBER (R_NIOS2_CACHE_OPX, 6)
+ RELOC_NUMBER (R_NIOS2_IMM6, 7)
+ RELOC_NUMBER (R_NIOS2_IMM8, 8)
+ RELOC_NUMBER (R_NIOS2_HI16, 9)
+ RELOC_NUMBER (R_NIOS2_LO16, 10)
+ RELOC_NUMBER (R_NIOS2_HIADJ16, 11)
+ RELOC_NUMBER (R_NIOS2_BFD_RELOC_32, 12)
+ RELOC_NUMBER (R_NIOS2_BFD_RELOC_16, 13)
+ RELOC_NUMBER (R_NIOS2_BFD_RELOC_8, 14)
+ RELOC_NUMBER (R_NIOS2_GPREL, 15)
+ RELOC_NUMBER (R_NIOS2_GNU_VTINHERIT, 16)
+ RELOC_NUMBER (R_NIOS2_GNU_VTENTRY, 17)
+ RELOC_NUMBER (R_NIOS2_UJMP, 18)
+ RELOC_NUMBER (R_NIOS2_CJMP, 19)
+ RELOC_NUMBER (R_NIOS2_CALLR, 20)
+ RELOC_NUMBER (R_NIOS2_ALIGN, 21)
+ RELOC_NUMBER (R_NIOS2_GOT16, 22)
+ RELOC_NUMBER (R_NIOS2_CALL16, 23)
+ RELOC_NUMBER (R_NIOS2_GOTOFF_LO, 24)
+ RELOC_NUMBER (R_NIOS2_GOTOFF_HA, 25)
+ RELOC_NUMBER (R_NIOS2_PCREL_LO, 26)
+ RELOC_NUMBER (R_NIOS2_PCREL_HA, 27)
+ RELOC_NUMBER (R_NIOS2_TLS_GD16, 28)
+ RELOC_NUMBER (R_NIOS2_TLS_LDM16, 29)
+ RELOC_NUMBER (R_NIOS2_TLS_LDO16, 30)
+ RELOC_NUMBER (R_NIOS2_TLS_IE16, 31)
+ RELOC_NUMBER (R_NIOS2_TLS_LE16, 32)
+ RELOC_NUMBER (R_NIOS2_TLS_DTPMOD, 33)
+ RELOC_NUMBER (R_NIOS2_TLS_DTPREL, 34)
+ RELOC_NUMBER (R_NIOS2_TLS_TPREL, 35)
+ RELOC_NUMBER (R_NIOS2_COPY, 36)
+ RELOC_NUMBER (R_NIOS2_GLOB_DAT, 37)
+ RELOC_NUMBER (R_NIOS2_JUMP_SLOT, 38)
+ RELOC_NUMBER (R_NIOS2_RELATIVE, 39)
+ RELOC_NUMBER (R_NIOS2_GOTOFF, 40)
+ RELOC_NUMBER (R_NIOS2_ILLEGAL, 41)
+END_RELOC_NUMBERS (R_NIOS2_maxext)
+
+/* Processor-specific section flags. */
+
+/* This is used to mark gp-relative sections. */
+#define SHF_NIOS2_GPREL 0x10000000
+
+/* Processor-specific dynamic array tags. */
+
+/* Address of _gp. */
+#define DT_NIOS2_GP 0x70000002
+
+#endif /* _ELF_NIOS2_H */