| /* | |
| * 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 | |
| #define EM_ARCV2 195 /* ARCv2 Cores */ | |
| #define EM_ARC_INUSE (IS_ENABLED(CONFIG_ISA_ARCOMPACT) ? \ | |
| EM_ARCOMPACT : EM_ARCV2) | |
| /* ARC Relocations (kernel Modules only) */ | |
| #define R_ARC_32 0x4 | |
| #define R_ARC_32_ME 0x1B | |
| #define R_ARC_32_PCREL 0x31 | |
| /*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 (2UL * 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) | |
| #endif |