diff options
author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-03-19 09:47:30 +0100 |
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committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-03-19 09:47:30 +0100 |
commit | 0d4a42f6bd298e826620585e766a154ab460617a (patch) | |
tree | 406d8f7778691d858dbe3e48e4bbb10e99c0a58a /arch/arc/include/asm/elf.h | |
parent | d62b4892f3d9f7dd2002e5309be10719d6805b0f (diff) | |
parent | a937536b868b8369b98967929045f1df54234323 (diff) |
Merge tag 'v3.9-rc3' into drm-intel-next-queued
Backmerge so that I can merge Imre Deak's coalesced sg entries fixes,
which depend upon the new for_each_sg_page introduce in
commit a321e91b6d73ed011ffceed384c40d2785cf723b
Author: Imre Deak <imre.deak@intel.com>
Date: Wed Feb 27 17:02:56 2013 -0800
lib/scatterlist: add simple page iterator
The merge itself is just two trivial conflicts:
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'arch/arc/include/asm/elf.h')
-rw-r--r-- | arch/arc/include/asm/elf.h | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/arch/arc/include/asm/elf.h b/arch/arc/include/asm/elf.h new file mode 100644 index 000000000000..f4c8d36ebecb --- /dev/null +++ b/arch/arc/include/asm/elf.h @@ -0,0 +1,78 @@ +/* + * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ASM_ARC_ELF_H +#define __ASM_ARC_ELF_H + +#include <linux/types.h> +#include <uapi/asm/elf.h> + +/* These ELF defines belong to uapi but libc elf.h already defines them */ +#define EM_ARCOMPACT 93 + +/* ARC Relocations (kernel Modules only) */ +#define R_ARC_32 0x4 +#define R_ARC_32_ME 0x1B +#define R_ARC_S25H_PCREL 0x10 +#define R_ARC_S25W_PCREL 0x11 + +/*to set parameters in the core dumps */ +#define ELF_ARCH EM_ARCOMPACT +#define ELF_CLASS ELFCLASS32 + +#ifdef CONFIG_CPU_BIG_ENDIAN +#define ELF_DATA ELFDATA2MSB +#else +#define ELF_DATA ELFDATA2LSB +#endif + +/* + * To ensure that + * -we don't load something for the wrong architecture. + * -The userspace is using the correct syscall ABI + */ +struct elf32_hdr; +extern int elf_check_arch(const struct elf32_hdr *); +#define elf_check_arch elf_check_arch + +#define CORE_DUMP_USE_REGSET + +#define ELF_EXEC_PAGESIZE PAGE_SIZE + +/* + * This is the location that an ET_DYN program is loaded if exec'ed. Typical + * use of this is to invoke "./ld.so someprog" to test out a new version of + * the loader. We need to make sure that it is out of the way of the program + * that it will "exec", and that there is sufficient room for the brk. + */ +#define ELF_ET_DYN_BASE (2 * TASK_SIZE / 3) + +/* + * When the program starts, a1 contains a pointer to a function to be + * registered with atexit, as per the SVR4 ABI. A value of 0 means we + * have no such handler. + */ +#define ELF_PLAT_INIT(_r, load_addr) ((_r)->r0 = 0) + +/* + * This yields a mask that user programs can use to figure out what + * instruction set this cpu supports. + */ +#define ELF_HWCAP (0) + +/* + * This yields a string that ld.so will use to load implementation + * specific libraries for optimization. This is more specific in + * intent than poking at uname or /proc/cpuinfo. + */ +#define ELF_PLATFORM (NULL) + +#define SET_PERSONALITY(ex) \ + set_personality(PER_LINUX | (current->personality & (~PER_MASK))) + +#endif |