103 lines
2.9 KiB
C
103 lines
2.9 KiB
C
#ifndef _ASM_SCORE_ELF_H
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#define _ASM_SCORE_ELF_H
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#include <linux/ptrace.h>
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#define EM_SCORE7 135
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/* Relocation types. */
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#define R_SCORE_NONE 0
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#define R_SCORE_HI16 1
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#define R_SCORE_LO16 2
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#define R_SCORE_BCMP 3
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#define R_SCORE_24 4
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#define R_SCORE_PC19 5
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#define R_SCORE16_11 6
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#define R_SCORE16_PC8 7
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#define R_SCORE_ABS32 8
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#define R_SCORE_ABS16 9
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#define R_SCORE_DUMMY2 10
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#define R_SCORE_GP15 11
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#define R_SCORE_GNU_VTINHERIT 12
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#define R_SCORE_GNU_VTENTRY 13
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#define R_SCORE_GOT15 14
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#define R_SCORE_GOT_LO16 15
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#define R_SCORE_CALL15 16
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#define R_SCORE_GPREL32 17
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#define R_SCORE_REL32 18
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#define R_SCORE_DUMMY_HI16 19
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#define R_SCORE_IMM30 20
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#define R_SCORE_IMM32 21
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/* ELF register definitions */
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typedef unsigned long elf_greg_t;
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#define ELF_NGREG (sizeof(struct pt_regs) / sizeof(elf_greg_t))
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typedef elf_greg_t elf_gregset_t[ELF_NGREG];
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/* Score does not have fp regs. */
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typedef double elf_fpreg_t;
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typedef elf_fpreg_t elf_fpregset_t;
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#define elf_check_arch(x) ((x)->e_machine == EM_SCORE7)
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/*
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* These are used to set parameters in the core dumps.
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*/
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#define ELF_CLASS ELFCLASS32
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/*
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* These are used to set parameters in the core dumps.
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*/
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#define ELF_DATA ELFDATA2LSB
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#define ELF_ARCH EM_SCORE7
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#define SET_PERSONALITY(ex) \
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do { \
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set_personality(PER_LINUX); \
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} while (0)
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struct task_struct;
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struct pt_regs;
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#define CORE_DUMP_USE_REGSET
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#define ELF_EXEC_PAGESIZE PAGE_SIZE
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/* This yields a mask that user programs can use to figure out what
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instruction set this cpu supports. This could be done in userspace,
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but it's not easy, and we've already done it here. */
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#define ELF_HWCAP (0)
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/* This yields a string that ld.so will use to load implementation
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specific libraries for optimization. This is more specific in
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intent than poking at uname or /proc/cpuinfo.
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For the moment, we have only optimizations for the Intel generations,
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but that could change... */
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#define ELF_PLATFORM (NULL)
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#define ELF_PLAT_INIT(_r, load_addr) \
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do { \
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_r->regs[1] = _r->regs[2] = _r->regs[3] = _r->regs[4] = 0; \
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_r->regs[5] = _r->regs[6] = _r->regs[7] = _r->regs[8] = 0; \
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_r->regs[9] = _r->regs[10] = _r->regs[11] = _r->regs[12] = 0; \
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_r->regs[13] = _r->regs[14] = _r->regs[15] = _r->regs[16] = 0; \
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_r->regs[17] = _r->regs[18] = _r->regs[19] = _r->regs[20] = 0; \
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_r->regs[21] = _r->regs[22] = _r->regs[23] = _r->regs[24] = 0; \
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_r->regs[25] = _r->regs[26] = _r->regs[27] = _r->regs[28] = 0; \
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_r->regs[30] = _r->regs[31] = 0; \
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} while (0)
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/* This is the location that an ET_DYN program is loaded if exec'ed. Typical
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use of this is to invoke "./ld.so someprog" to test out a new version of
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the loader. We need to make sure that it is out of the way of the program
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that it will "exec", and that there is sufficient room for the brk. */
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#ifndef ELF_ET_DYN_BASE
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#define ELF_ET_DYN_BASE (TASK_SIZE / 3 * 2)
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#endif
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#endif /* _ASM_SCORE_ELF_H */
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