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authorJiri Kosina <jkosina@suse.cz>2012-10-28 19:28:52 +0100
committerJiri Kosina <jkosina@suse.cz>2012-10-28 19:29:19 +0100
commit3bd7bf1f0fe14f591c089ae61bbfa9bd356f178a (patch)
tree0058693cc9e70b7461dae551f8a19aff2efd13ca /arch/openrisc/include/uapi/asm/elf.h
parentf16f84937d769c893492160b1a8c3672e3992beb (diff)
parente657e078d3dfa9f96976db7a2b5fd7d7c9f1f1a6 (diff)
Merge branch 'master' into for-next
Sync up with Linus' tree to be able to apply Cesar's patch against newer version of the code. Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'arch/openrisc/include/uapi/asm/elf.h')
-rw-r--r--arch/openrisc/include/uapi/asm/elf.h69
1 files changed, 69 insertions, 0 deletions
diff --git a/arch/openrisc/include/uapi/asm/elf.h b/arch/openrisc/include/uapi/asm/elf.h
new file mode 100644
index 00000000000..f02ea583042
--- /dev/null
+++ b/arch/openrisc/include/uapi/asm/elf.h
@@ -0,0 +1,69 @@
+/*
+ * OpenRISC Linux
+ *
+ * Linux architectural port borrowing liberally from similar works of
+ * others. All original copyrights apply as per the original source
+ * declaration.
+ *
+ * OpenRISC implementation:
+ * Copyright (C) 2003 Matjaz Breskvar <phoenix@bsemi.com>
+ * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se>
+ * et al.
+ *
+ * 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.
+ */
+
+#ifndef _UAPI__ASM_OPENRISC_ELF_H
+#define _UAPI__ASM_OPENRISC_ELF_H
+
+/*
+ * This files is partially exported to userspace. This allows us to keep
+ * the ELF bits in one place which should assist in keeping the kernel and
+ * userspace in sync.
+ */
+
+/*
+ * ELF register definitions..
+ */
+
+/* for struct user_regs_struct definition */
+#include <asm/ptrace.h>
+
+/* The OR1K relocation types... not all relevant for module loader */
+#define R_OR32_NONE 0
+#define R_OR32_32 1
+#define R_OR32_16 2
+#define R_OR32_8 3
+#define R_OR32_CONST 4
+#define R_OR32_CONSTH 5
+#define R_OR32_JUMPTARG 6
+#define R_OR32_VTINHERIT 7
+#define R_OR32_VTENTRY 8
+
+typedef unsigned long elf_greg_t;
+
+/*
+ * Note that NGREG is defined to ELF_NGREG in include/linux/elfcore.h, and is
+ * thus exposed to user-space.
+ */
+#define ELF_NGREG (sizeof(struct user_regs_struct) / sizeof(elf_greg_t))
+typedef elf_greg_t elf_gregset_t[ELF_NGREG];
+
+/* A placeholder; OR32 does not have fp support yes, so no fp regs for now. */
+typedef unsigned long elf_fpregset_t;
+
+/* This should be moved to include/linux/elf.h */
+#define EM_OR32 0x8472
+#define EM_OPENRISC 92 /* OpenRISC 32-bit embedded processor */
+
+/*
+ * These are used to set parameters in the core dumps.
+ */
+#define ELF_ARCH EM_OR32
+#define ELF_CLASS ELFCLASS32
+#define ELF_DATA ELFDATA2MSB
+
+#endif /* _UAPI__ASM_OPENRISC_ELF_H */