nios2: ELF definitions

This patch adds definitions for the ELF format

Signed-off-by: Ley Foon Tan <lftan@altera.com>

1 files changed, 67 insertions, 0 deletions

diff --git a/arch/nios2/include/uapi/asm/elf.h b/arch/nios2/include/uapi/asm/elf.h
new file mode 100644
index 000000000000..a5b91ae5cf56
--- /dev/null
+++ b/arch/nios2/include/uapi/asm/elf.h
@@ -0,0 +1,67 @@
+/*
+ * Copyright (C) 2011 Tobias Klauser <tklauser@distanz.ch>
+ *
+ * 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 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, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+
+#ifndef _UAPI_ASM_NIOS2_ELF_H
+#define _UAPI_ASM_NIOS2_ELF_H
+
+#include <linux/ptrace.h>
+
+/* Relocation types */
+#define R_NIOS2_NONE            0
+#define R_NIOS2_S16             1
+#define R_NIOS2_U16             2
+#define R_NIOS2_PCREL16         3
+#define R_NIOS2_CALL26          4
+#define R_NIOS2_IMM5            5
+#define R_NIOS2_CACHE_OPX       6
+#define R_NIOS2_IMM6            7
+#define R_NIOS2_IMM8            8
+#define R_NIOS2_HI16            9
+#define R_NIOS2_LO16            10
+#define R_NIOS2_HIADJ16         11
+#define R_NIOS2_BFD_RELOC_32    12
+#define R_NIOS2_BFD_RELOC_16    13
+#define R_NIOS2_BFD_RELOC_8     14
+#define R_NIOS2_GPREL           15
+#define R_NIOS2_GNU_VTINHERIT   16
+#define R_NIOS2_GNU_VTENTRY     17
+#define R_NIOS2_UJMP            18
+#define R_NIOS2_CJMP            19
+#define R_NIOS2_CALLR           20
+#define R_NIOS2_ALIGN           21
+/* Keep this the last entry.  */
+#define R_NIOS2_NUM             22
+
+typedef unsigned long elf_greg_t;
+
+#define ELF_NGREG       \
+        ((sizeof(struct pt_regs) + sizeof(struct switch_stack)) /       \
+                sizeof(elf_greg_t))
+typedef elf_greg_t elf_gregset_t[ELF_NGREG];
+
+typedef unsigned long elf_fpregset_t;
+
+/*
+ * These are used to set parameters in the core dumps.
+ */
+#define ELF_CLASS       ELFCLASS32
+#define ELF_DATA        ELFDATA2LSB
+#define ELF_ARCH        EM_ALTERA_NIOS2
+
+#endif /* _UAPI_ASM_NIOS2_ELF_H */