1#ifndef __ASMCRIS_ELF_H 2#define __ASMCRIS_ELF_H 3 4/* 5 * ELF register definitions.. 6 */ 7 8#ifdef __arch_v32 9#include <asm/elf_v32.h> 10#else 11#include <asm/elf_v10.h> 12#endif 13 14#define R_CRIS_NONE 0 15#define R_CRIS_8 1 16#define R_CRIS_16 2 17#define R_CRIS_32 3 18#define R_CRIS_8_PCREL 4 19#define R_CRIS_16_PCREL 5 20#define R_CRIS_32_PCREL 6 21#define R_CRIS_GNU_VTINHERIT 7 22#define R_CRIS_GNU_VTENTRY 8 23#define R_CRIS_COPY 9 24#define R_CRIS_GLOB_DAT 10 25#define R_CRIS_JUMP_SLOT 11 26#define R_CRIS_RELATIVE 12 27#define R_CRIS_16_GOT 13 28#define R_CRIS_32_GOT 14 29#define R_CRIS_16_GOTPLT 15 30#define R_CRIS_32_GOTPLT 16 31#define R_CRIS_32_GOTREL 17 32#define R_CRIS_32_PLT_GOTREL 18 33#define R_CRIS_32_PLT_PCREL 19 34 35typedef unsigned long elf_greg_t; 36 37/* Note that NGREG is defined to ELF_NGREG in include/linux/elfcore.h, and is 38 thus exposed to user-space. */ 39typedef elf_greg_t elf_gregset_t[ELF_NGREG]; 40 41/* A placeholder; CRIS does not have any fp regs. */ 42typedef unsigned long elf_fpregset_t; 43 44/* 45 * These are used to set parameters in the core dumps. 46 */ 47#define ELF_CLASS ELFCLASS32 48#define ELF_DATA ELFDATA2LSB 49#define ELF_ARCH EM_CRIS 50 51/* The master for these definitions is {binutils}/include/elf/cris.h: */ 52/* User symbols in this file have a leading underscore. */ 53#define EF_CRIS_UNDERSCORE 0x00000001 54 55/* This is a mask for different incompatible machine variants. */ 56#define EF_CRIS_VARIANT_MASK 0x0000000e 57 58/* Variant 0; may contain v0..10 object. */ 59#define EF_CRIS_VARIANT_ANY_V0_V10 0x00000000 60 61/* Variant 1; contains v32 object. */ 62#define EF_CRIS_VARIANT_V32 0x00000002 63 64/* Variant 2; contains object compatible with v32 and v10. */ 65#define EF_CRIS_VARIANT_COMMON_V10_V32 0x00000004 66/* End of excerpt from {binutils}/include/elf/cris.h. */ 67 68#define ELF_EXEC_PAGESIZE 8192 69 70/* This is the location that an ET_DYN program is loaded if exec'ed. Typical 71 use of this is to invoke "./ld.so someprog" to test out a new version of 72 the loader. We need to make sure that it is out of the way of the program 73 that it will "exec", and that there is sufficient room for the brk. */ 74 75#define ELF_ET_DYN_BASE (TASK_SIZE / 3 * 2) 76 77/* This yields a mask that user programs can use to figure out what 78 instruction set this CPU supports. This could be done in user space, 79 but it's not easy, and we've already done it here. */ 80 81#define ELF_HWCAP (0) 82 83/* This yields a string that ld.so will use to load implementation 84 specific libraries for optimization. This is more specific in 85 intent than poking at uname or /proc/cpuinfo. 86*/ 87 88#define ELF_PLATFORM (NULL) 89 90#endif 91