1#ifndef __ASMSPARC_ELF_H 2#define __ASMSPARC_ELF_H 3 4/* 5 * ELF register definitions.. 6 */ 7 8#include <asm/ptrace.h> 9 10/* 11 * Sparc section types 12 */ 13#define STT_REGISTER 13 14 15/* 16 * Sparc ELF relocation types 17 */ 18#define R_SPARC_NONE 0 19#define R_SPARC_8 1 20#define R_SPARC_16 2 21#define R_SPARC_32 3 22#define R_SPARC_DISP8 4 23#define R_SPARC_DISP16 5 24#define R_SPARC_DISP32 6 25#define R_SPARC_WDISP30 7 26#define R_SPARC_WDISP22 8 27#define R_SPARC_HI22 9 28#define R_SPARC_22 10 29#define R_SPARC_13 11 30#define R_SPARC_LO10 12 31#define R_SPARC_GOT10 13 32#define R_SPARC_GOT13 14 33#define R_SPARC_GOT22 15 34#define R_SPARC_PC10 16 35#define R_SPARC_PC22 17 36#define R_SPARC_WPLT30 18 37#define R_SPARC_COPY 19 38#define R_SPARC_GLOB_DAT 20 39#define R_SPARC_JMP_SLOT 21 40#define R_SPARC_RELATIVE 22 41#define R_SPARC_UA32 23 42#define R_SPARC_PLT32 24 43#define R_SPARC_HIPLT22 25 44#define R_SPARC_LOPLT10 26 45#define R_SPARC_PCPLT32 27 46#define R_SPARC_PCPLT22 28 47#define R_SPARC_PCPLT10 29 48#define R_SPARC_10 30 49#define R_SPARC_11 31 50#define R_SPARC_64 32 51#define R_SPARC_OLO10 33 52#define R_SPARC_WDISP16 40 53#define R_SPARC_WDISP19 41 54#define R_SPARC_7 43 55#define R_SPARC_5 44 56#define R_SPARC_6 45 57 58/* Bits present in AT_HWCAP, primarily for Sparc32. */ 59 60#define HWCAP_SPARC_FLUSH 1 /* CPU supports flush instruction. */ 61#define HWCAP_SPARC_STBAR 2 62#define HWCAP_SPARC_SWAP 4 63#define HWCAP_SPARC_MULDIV 8 64#define HWCAP_SPARC_V9 16 65#define HWCAP_SPARC_ULTRA3 32 66 67#define CORE_DUMP_USE_REGSET 68 69/* Format is: 70 * G0 --> G7 71 * O0 --> O7 72 * L0 --> L7 73 * I0 --> I7 74 * PSR, PC, nPC, Y, WIM, TBR 75 */ 76typedef unsigned long elf_greg_t; 77#define ELF_NGREG 38 78typedef elf_greg_t elf_gregset_t[ELF_NGREG]; 79 80typedef struct { 81 union { 82 unsigned long pr_regs[32]; 83 double pr_dregs[16]; 84 } pr_fr; 85 unsigned long __unused; 86 unsigned long pr_fsr; 87 unsigned char pr_qcnt; 88 unsigned char pr_q_entrysize; 89 unsigned char pr_en; 90 unsigned int pr_q[64]; 91} elf_fpregset_t; 92 93#include <asm/mbus.h> 94 95/* 96 * This is used to ensure we don't load something for the wrong architecture. 97 */ 98#define elf_check_arch(x) ((x)->e_machine == EM_SPARC) 99 100/* 101 * These are used to set parameters in the core dumps. 102 */ 103#define ELF_ARCH EM_SPARC 104#define ELF_CLASS ELFCLASS32 105#define ELF_DATA ELFDATA2MSB 106 107#define ELF_EXEC_PAGESIZE 4096 108 109 110/* This is the location that an ET_DYN program is loaded if exec'ed. Typical 111 use of this is to invoke "./ld.so someprog" to test out a new version of 112 the loader. We need to make sure that it is out of the way of the program 113 that it will "exec", and that there is sufficient room for the brk. */ 114 115#define ELF_ET_DYN_BASE (TASK_UNMAPPED_BASE) 116 117/* This yields a mask that user programs can use to figure out what 118 instruction set this cpu supports. This can NOT be done in userspace 119 on Sparc. */ 120 121#define ELF_HWCAP ((ARCH_SUN4C) ? 0 : \ 122 (HWCAP_SPARC_FLUSH | HWCAP_SPARC_STBAR | \ 123 HWCAP_SPARC_SWAP | \ 124 ((srmmu_modtype != Cypress && \ 125 srmmu_modtype != Cypress_vE && \ 126 srmmu_modtype != Cypress_vD) ? \ 127 HWCAP_SPARC_MULDIV : 0))) 128 129/* This yields a string that ld.so will use to load implementation 130 specific libraries for optimization. This is more specific in 131 intent than poking at uname or /proc/cpuinfo. */ 132 133#define ELF_PLATFORM (NULL) 134 135#define SET_PERSONALITY(ex) set_personality(PER_LINUX) 136 137#endif /* !(__ASMSPARC_ELF_H) */ 138