92 lines
2.8 KiB
C
92 lines
2.8 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
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#ifndef __ASMCRIS_ELF_H
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#define __ASMCRIS_ELF_H
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/*
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* ELF register definitions..
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*/
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#ifdef __arch_v32
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#include <asm/elf_v32.h>
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#else
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#include <asm/elf_v10.h>
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#endif
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#define R_CRIS_NONE 0
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#define R_CRIS_8 1
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#define R_CRIS_16 2
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#define R_CRIS_32 3
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#define R_CRIS_8_PCREL 4
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#define R_CRIS_16_PCREL 5
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#define R_CRIS_32_PCREL 6
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#define R_CRIS_GNU_VTINHERIT 7
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#define R_CRIS_GNU_VTENTRY 8
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#define R_CRIS_COPY 9
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#define R_CRIS_GLOB_DAT 10
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#define R_CRIS_JUMP_SLOT 11
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#define R_CRIS_RELATIVE 12
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#define R_CRIS_16_GOT 13
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#define R_CRIS_32_GOT 14
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#define R_CRIS_16_GOTPLT 15
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#define R_CRIS_32_GOTPLT 16
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#define R_CRIS_32_GOTREL 17
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#define R_CRIS_32_PLT_GOTREL 18
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#define R_CRIS_32_PLT_PCREL 19
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typedef unsigned long elf_greg_t;
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/* Note that NGREG is defined to ELF_NGREG in include/linux/elfcore.h, and is
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thus exposed to user-space. */
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typedef elf_greg_t elf_gregset_t[ELF_NGREG];
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/* A placeholder; CRIS does not have any fp regs. */
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typedef unsigned long elf_fpregset_t;
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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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#define ELF_DATA ELFDATA2LSB
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#define ELF_ARCH EM_CRIS
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/* The master for these definitions is {binutils}/include/elf/cris.h: */
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/* User symbols in this file have a leading underscore. */
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#define EF_CRIS_UNDERSCORE 0x00000001
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/* This is a mask for different incompatible machine variants. */
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#define EF_CRIS_VARIANT_MASK 0x0000000e
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/* Variant 0; may contain v0..10 object. */
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#define EF_CRIS_VARIANT_ANY_V0_V10 0x00000000
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/* Variant 1; contains v32 object. */
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#define EF_CRIS_VARIANT_V32 0x00000002
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/* Variant 2; contains object compatible with v32 and v10. */
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#define EF_CRIS_VARIANT_COMMON_V10_V32 0x00000004
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/* End of excerpt from {binutils}/include/elf/cris.h. */
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#define ELF_EXEC_PAGESIZE 8192
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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 (TASK_SIZE / 3 * 2)
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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 user space,
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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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*/
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#define ELF_PLATFORM (NULL)
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#endif
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