1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 | #ifndef _ASM_M32R__ELF_H #define _ASM_M32R__ELF_H /* * ELF-specific definitions. * * Copyright (C) 1999-2004, Renesas Technology Corp. * Hirokazu Takata <takata at linux-m32r.org> */ #include <asm/ptrace.h> #include <asm/user.h> #include <asm/page.h> /* M32R relocation types */ #define R_M32R_NONE 0 #define R_M32R_16 1 #define R_M32R_32 2 #define R_M32R_24 3 #define R_M32R_10_PCREL 4 #define R_M32R_18_PCREL 5 #define R_M32R_26_PCREL 6 #define R_M32R_HI16_ULO 7 #define R_M32R_HI16_SLO 8 #define R_M32R_LO16 9 #define R_M32R_SDA16 10 #define R_M32R_GNU_VTINHERIT 11 #define R_M32R_GNU_VTENTRY 12 #define R_M32R_16_RELA 33 #define R_M32R_32_RELA 34 #define R_M32R_24_RELA 35 #define R_M32R_10_PCREL_RELA 36 #define R_M32R_18_PCREL_RELA 37 #define R_M32R_26_PCREL_RELA 38 #define R_M32R_HI16_ULO_RELA 39 #define R_M32R_HI16_SLO_RELA 40 #define R_M32R_LO16_RELA 41 #define R_M32R_SDA16_RELA 42 #define R_M32R_RELA_GNU_VTINHERIT 43 #define R_M32R_RELA_GNU_VTENTRY 44 #define R_M32R_GOT24 48 #define R_M32R_26_PLTREL 49 #define R_M32R_COPY 50 #define R_M32R_GLOB_DAT 51 #define R_M32R_JMP_SLOT 52 #define R_M32R_RELATIVE 53 #define R_M32R_GOTOFF 54 #define R_M32R_GOTPC24 55 #define R_M32R_GOT16_HI_ULO 56 #define R_M32R_GOT16_HI_SLO 57 #define R_M32R_GOT16_LO 58 #define R_M32R_GOTPC_HI_ULO 59 #define R_M32R_GOTPC_HI_SLO 60 #define R_M32R_GOTPC_LO 61 #define R_M32R_GOTOFF_HI_ULO 62 #define R_M32R_GOTOFF_HI_SLO 63 #define R_M32R_GOTOFF_LO 64 #define R_M32R_NUM 256 /* * ELF register definitions.. */ #define ELF_NGREG (sizeof (struct pt_regs) / sizeof(elf_greg_t)) typedef unsigned long elf_greg_t; typedef elf_greg_t elf_gregset_t[ELF_NGREG]; /* We have no FP mumumu. */ typedef double elf_fpreg_t; typedef elf_fpreg_t elf_fpregset_t; /* * This is used to ensure we don't load something for the wrong architecture. */ #define elf_check_arch(x) \ (((x)->e_machine == EM_M32R) || ((x)->e_machine == EM_CYGNUS_M32R)) /* * These are used to set parameters in the core dumps. */ #define ELF_CLASS ELFCLASS32 #if defined(__LITTLE_ENDIAN__) #define ELF_DATA ELFDATA2LSB #elif defined(__BIG_ENDIAN__) #define ELF_DATA ELFDATA2MSB #else #error no endian defined #endif #define ELF_ARCH EM_M32R /* r0 is set by ld.so to a pointer to a function which might be * registered using 'atexit'. This provides a mean for the dynamic * linker to call DT_FINI functions for shared libraries that have * been loaded before the code runs. * * So that we can use the same startup file with static executables, * we start programs with a value of 0 to indicate that there is no * such function. */ #define ELF_PLAT_INIT(_r, load_addr) (_r)->r0 = 0 #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 (TASK_SIZE / 3 * 2) /* regs is struct pt_regs, pr_reg is elf_gregset_t (which is now struct_user_regs, they are different) */ #define ELF_CORE_COPY_REGS(pr_reg, regs) \ memcpy((char *)pr_reg, (char *)regs, sizeof (struct pt_regs)); /* 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 /* _ASM_M32R__ELF_H */ |