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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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66 lines
2.0 KiB
C
66 lines
2.0 KiB
C
/*
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* OpenRISC Linux
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*
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* Linux architectural port borrowing liberally from similar works of
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* others. All original copyrights apply as per the original source
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* declaration.
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*
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* OpenRISC implementation:
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* Copyright (C) 2003 Matjaz Breskvar <phoenix@bsemi.com>
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* Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se>
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* et al.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*/
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#ifndef __ASM_OPENRISC_ELF_H
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#define __ASM_OPENRISC_ELF_H
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#include <linux/types.h>
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#include <uapi/asm/elf.h>
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/*
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* This is used to ensure we don't load something for the wrong architecture.
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*/
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#define elf_check_arch(x) \
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(((x)->e_machine == EM_OR32) || ((x)->e_machine == EM_OPENRISC))
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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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#define ELF_ET_DYN_BASE (0x08000000)
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/*
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* Enable dump using regset.
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* This covers all of general/DSP/FPU regs.
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*/
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#define CORE_DUMP_USE_REGSET
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#define ELF_EXEC_PAGESIZE 8192
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extern void dump_elf_thread(elf_greg_t *dest, struct pt_regs *pt);
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#define ELF_CORE_COPY_REGS(dest, regs) dump_elf_thread(dest, regs);
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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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#endif
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