103 lines
2.7 KiB
C
103 lines
2.7 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __ASM_H8300_ELF_H
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#define __ASM_H8300_ELF_H
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/*
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* ELF register definitions..
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*/
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#include <asm/ptrace.h>
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#include <asm/user.h>
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typedef unsigned long elf_greg_t;
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#define ELF_NGREG (sizeof(struct user_regs_struct) / sizeof(elf_greg_t))
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typedef elf_greg_t elf_gregset_t[ELF_NGREG];
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typedef unsigned long elf_fpregset_t;
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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) ((x)->e_machine == EM_H8_300)
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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 ELFDATA2MSB
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#define ELF_ARCH EM_H8_300
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#if defined(CONFIG_CPU_H8300H)
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#define ELF_CORE_EFLAGS 0x810000
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#endif
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#if defined(CONFIG_CPU_H8S)
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#define ELF_CORE_EFLAGS 0x820000
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#endif
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#define ELF_PLAT_INIT(_r) do { (_r)->er1 = 0; } while (0)
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#define ELF_EXEC_PAGESIZE 4096
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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 0xD0000000UL
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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. */
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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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#define ELF_PLATFORM (NULL)
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#define R_H8_NONE 0
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#define R_H8_DIR32 1
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#define R_H8_DIR32_28 2
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#define R_H8_DIR32_24 3
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#define R_H8_DIR32_16 4
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#define R_H8_DIR32U 6
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#define R_H8_DIR32U_28 7
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#define R_H8_DIR32U_24 8
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#define R_H8_DIR32U_20 9
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#define R_H8_DIR32U_16 10
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#define R_H8_DIR24 11
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#define R_H8_DIR24_20 12
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#define R_H8_DIR24_16 13
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#define R_H8_DIR24U 14
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#define R_H8_DIR24U_20 15
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#define R_H8_DIR24U_16 16
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#define R_H8_DIR16 17
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#define R_H8_DIR16U 18
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#define R_H8_DIR16S_32 19
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#define R_H8_DIR16S_28 20
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#define R_H8_DIR16S_24 21
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#define R_H8_DIR16S_20 22
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#define R_H8_DIR16S 23
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#define R_H8_DIR8 24
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#define R_H8_DIR8U 25
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#define R_H8_DIR8Z_32 26
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#define R_H8_DIR8Z_28 27
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#define R_H8_DIR8Z_24 28
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#define R_H8_DIR8Z_20 29
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#define R_H8_DIR8Z_16 30
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#define R_H8_PCREL16 31
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#define R_H8_PCREL8 32
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#define R_H8_BPOS 33
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#define R_H8_PCREL32 34
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#define R_H8_GOT32O 35
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#define R_H8_GOT16O 36
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#define R_H8_DIR16A8 59
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#define R_H8_DIR16R8 60
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#define R_H8_DIR24A8 61
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#define R_H8_DIR24R8 62
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#define R_H8_DIR32A16 63
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#define R_H8_ABS32 65
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#define R_H8_ABS32A16 127
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#endif
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