cregit-Linux how code gets into the kernel

Release 4.15 arch/riscv/include/uapi/asm/elf.h

/*
 * Copyright (C) 2003 Matjaz Breskvar <phoenix@bsemi.com>
 * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se>
 * Copyright (C) 2012 Regents of the University of California
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 */

#ifndef _UAPI_ASM_ELF_H

#define _UAPI_ASM_ELF_H

#include <asm/ptrace.h>

/* ELF register definitions */

typedef unsigned long elf_greg_t;

typedef struct user_regs_struct elf_gregset_t;

#define ELF_NGREG (sizeof(elf_gregset_t) / sizeof(elf_greg_t))


typedef union __riscv_fp_state elf_fpregset_t;


#define ELF_RISCV_R_SYM(r_info) ((r_info) >> 32)

#define ELF_RISCV_R_TYPE(r_info) ((r_info) & 0xffffffff)

/*
 * RISC-V relocation types
 */

/* Relocation types used by the dynamic linker */

#define R_RISCV_NONE		0

#define R_RISCV_32		1

#define R_RISCV_64		2

#define R_RISCV_RELATIVE	3

#define R_RISCV_COPY		4

#define R_RISCV_JUMP_SLOT	5

#define R_RISCV_TLS_DTPMOD32	6

#define R_RISCV_TLS_DTPMOD64	7

#define R_RISCV_TLS_DTPREL32	8

#define R_RISCV_TLS_DTPREL64	9

#define R_RISCV_TLS_TPREL32	10

#define R_RISCV_TLS_TPREL64	11

/* Relocation types not used by the dynamic linker */

#define R_RISCV_BRANCH		16

#define R_RISCV_JAL		17

#define R_RISCV_CALL		18

#define R_RISCV_CALL_PLT	19

#define R_RISCV_GOT_HI20	20

#define R_RISCV_TLS_GOT_HI20	21

#define R_RISCV_TLS_GD_HI20	22

#define R_RISCV_PCREL_HI20	23

#define R_RISCV_PCREL_LO12_I	24

#define R_RISCV_PCREL_LO12_S	25

#define R_RISCV_HI20		26

#define R_RISCV_LO12_I		27

#define R_RISCV_LO12_S		28

#define R_RISCV_TPREL_HI20	29

#define R_RISCV_TPREL_LO12_I	30

#define R_RISCV_TPREL_LO12_S	31

#define R_RISCV_TPREL_ADD	32

#define R_RISCV_ADD8		33

#define R_RISCV_ADD16		34

#define R_RISCV_ADD32		35

#define R_RISCV_ADD64		36

#define R_RISCV_SUB8		37

#define R_RISCV_SUB16		38

#define R_RISCV_SUB32		39

#define R_RISCV_SUB64		40

#define R_RISCV_GNU_VTINHERIT	41

#define R_RISCV_GNU_VTENTRY	42

#define R_RISCV_ALIGN		43

#define R_RISCV_RVC_BRANCH	44

#define R_RISCV_RVC_JUMP	45

#define R_RISCV_LUI		46

#define R_RISCV_GPREL_I		47

#define R_RISCV_GPREL_S		48

#define R_RISCV_TPREL_I		49

#define R_RISCV_TPREL_S		50

#define R_RISCV_RELAX		51

#endif /* _UAPI_ASM_ELF_H */

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