Haavard Skinnemoen | 5f97f7f | 2006-09-25 23:32:13 -0700 | [diff] [blame] | 1 | #ifndef __ASM_AVR32_ELF_H |
| 2 | #define __ASM_AVR32_ELF_H |
| 3 | |
| 4 | /* AVR32 relocation numbers */ |
| 5 | #define R_AVR32_NONE 0 |
| 6 | #define R_AVR32_32 1 |
| 7 | #define R_AVR32_16 2 |
| 8 | #define R_AVR32_8 3 |
| 9 | #define R_AVR32_32_PCREL 4 |
| 10 | #define R_AVR32_16_PCREL 5 |
| 11 | #define R_AVR32_8_PCREL 6 |
| 12 | #define R_AVR32_DIFF32 7 |
| 13 | #define R_AVR32_DIFF16 8 |
| 14 | #define R_AVR32_DIFF8 9 |
| 15 | #define R_AVR32_GOT32 10 |
| 16 | #define R_AVR32_GOT16 11 |
| 17 | #define R_AVR32_GOT8 12 |
| 18 | #define R_AVR32_21S 13 |
| 19 | #define R_AVR32_16U 14 |
| 20 | #define R_AVR32_16S 15 |
| 21 | #define R_AVR32_8S 16 |
| 22 | #define R_AVR32_8S_EXT 17 |
| 23 | #define R_AVR32_22H_PCREL 18 |
| 24 | #define R_AVR32_18W_PCREL 19 |
| 25 | #define R_AVR32_16B_PCREL 20 |
| 26 | #define R_AVR32_16N_PCREL 21 |
| 27 | #define R_AVR32_14UW_PCREL 22 |
| 28 | #define R_AVR32_11H_PCREL 23 |
| 29 | #define R_AVR32_10UW_PCREL 24 |
| 30 | #define R_AVR32_9H_PCREL 25 |
| 31 | #define R_AVR32_9UW_PCREL 26 |
| 32 | #define R_AVR32_HI16 27 |
| 33 | #define R_AVR32_LO16 28 |
| 34 | #define R_AVR32_GOTPC 29 |
| 35 | #define R_AVR32_GOTCALL 30 |
| 36 | #define R_AVR32_LDA_GOT 31 |
| 37 | #define R_AVR32_GOT21S 32 |
| 38 | #define R_AVR32_GOT18SW 33 |
| 39 | #define R_AVR32_GOT16S 34 |
| 40 | #define R_AVR32_GOT7UW 35 |
| 41 | #define R_AVR32_32_CPENT 36 |
| 42 | #define R_AVR32_CPCALL 37 |
| 43 | #define R_AVR32_16_CP 38 |
| 44 | #define R_AVR32_9W_CP 39 |
| 45 | #define R_AVR32_RELATIVE 40 |
| 46 | #define R_AVR32_GLOB_DAT 41 |
| 47 | #define R_AVR32_JMP_SLOT 42 |
| 48 | #define R_AVR32_ALIGN 43 |
| 49 | |
| 50 | /* |
| 51 | * ELF register definitions.. |
| 52 | */ |
| 53 | |
| 54 | #include <asm/ptrace.h> |
| 55 | #include <asm/user.h> |
| 56 | |
| 57 | typedef unsigned long elf_greg_t; |
| 58 | |
| 59 | #define ELF_NGREG (sizeof (struct pt_regs) / sizeof (elf_greg_t)) |
| 60 | typedef elf_greg_t elf_gregset_t[ELF_NGREG]; |
| 61 | |
| 62 | typedef struct user_fpu_struct elf_fpregset_t; |
| 63 | |
| 64 | /* |
| 65 | * This is used to ensure we don't load something for the wrong architecture. |
| 66 | */ |
| 67 | #define elf_check_arch(x) ( (x)->e_machine == EM_AVR32 ) |
| 68 | |
| 69 | /* |
| 70 | * These are used to set parameters in the core dumps. |
| 71 | */ |
| 72 | #define ELF_CLASS ELFCLASS32 |
| 73 | #ifdef __LITTLE_ENDIAN__ |
| 74 | #define ELF_DATA ELFDATA2LSB |
| 75 | #else |
| 76 | #define ELF_DATA ELFDATA2MSB |
| 77 | #endif |
| 78 | #define ELF_ARCH EM_AVR32 |
| 79 | |
| 80 | #define USE_ELF_CORE_DUMP |
| 81 | #define ELF_EXEC_PAGESIZE 4096 |
| 82 | |
| 83 | /* This is the location that an ET_DYN program is loaded if exec'ed. Typical |
| 84 | use of this is to invoke "./ld.so someprog" to test out a new version of |
| 85 | the loader. We need to make sure that it is out of the way of the program |
| 86 | that it will "exec", and that there is sufficient room for the brk. */ |
| 87 | |
| 88 | #define ELF_ET_DYN_BASE (2 * TASK_SIZE / 3) |
| 89 | |
| 90 | |
| 91 | /* This yields a mask that user programs can use to figure out what |
| 92 | instruction set this CPU supports. This could be done in user space, |
| 93 | but it's not easy, and we've already done it here. */ |
| 94 | |
| 95 | #define ELF_HWCAP (0) |
| 96 | |
| 97 | /* This yields a string that ld.so will use to load implementation |
| 98 | specific libraries for optimization. This is more specific in |
| 99 | intent than poking at uname or /proc/cpuinfo. |
| 100 | |
| 101 | For the moment, we have only optimizations for the Intel generations, |
| 102 | but that could change... */ |
| 103 | |
| 104 | #define ELF_PLATFORM (NULL) |
| 105 | |
| 106 | #ifdef __KERNEL__ |
| 107 | #define SET_PERSONALITY(ex, ibcs2) set_personality(PER_LINUX_32BIT) |
| 108 | #endif |
| 109 | |
| 110 | #endif /* __ASM_AVR32_ELF_H */ |