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elf.h
Go to the documentation of this file.
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/*
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* Copyright (c) 2024 CISPA Helmholtz Center for Information Security gGmbH
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef ZEPHYR_ARCH_RISCV_ELF_H
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#define ZEPHYR_ARCH_RISCV_ELF_H
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#include <
stdint.h
>
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#include <
zephyr/sys/util_macro.h
>
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#ifdef __cplusplus
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extern
"C"
{
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#endif
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#define R_RISCV_NONE 0
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#define R_RISCV_32 1
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#define R_RISCV_64 2
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#define R_RISCV_RELATIVE 3
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#define R_RISCV_COPY 4
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#define R_RISCV_JUMP_SLOT 5
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#define R_RISCV_TLS_DTPMOD32 6
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#define R_RISCV_TLS_DTPMOD64 7
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#define R_RISCV_TLS_DTPREL32 8
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#define R_RISCV_TLS_DTPREL64 9
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#define R_RISCV_TLS_TPREL32 10
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#define R_RISCV_TLS_TPREL64 11
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#define R_RISCV_TLSDESC 12
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/* 13-15 reserved */
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#define R_RISCV_BRANCH 16
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#define R_RISCV_JAL 17
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#define R_RISCV_CALL 18
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#define R_RISCV_CALL_PLT 19
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#define R_RISCV_GOT_HI20 20
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#define R_RISCV_TLS_GOT_HI20 21
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#define R_RISCV_TLS_GD_HI20 22
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#define R_RISCV_PCREL_HI20 23
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#define R_RISCV_PCREL_LO12_I 24
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#define R_RISCV_PCREL_LO12_S 25
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#define R_RISCV_HI20 26
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#define R_RISCV_LO12_I 27
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#define R_RISCV_LO12_S 28
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#define R_RISCV_TPREL_HI20 29
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#define R_RISCV_TPREL_LO12_I 30
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#define R_RISCV_TPREL_LO12_S 31
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#define R_RISCV_TPREL_ADD 32
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#define R_RISCV_ADD8 33
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#define R_RISCV_ADD16 34
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#define R_RISCV_ADD32 35
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#define R_RISCV_ADD64 36
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#define R_RISCV_SUB8 37
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#define R_RISCV_SUB16 38
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#define R_RISCV_SUB32 39
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#define R_RISCV_SUB64 40
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#define R_RISCV_GOT32_PCREL 41
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/* 42 reserved */
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#define R_RISCV_ALIGN 43
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/* next two refer to compressed instructions */
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#define R_RISCV_RVC_BRANCH 44
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#define R_RISCV_RVC_JUMP 45
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/* 46-50 reserved */
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#define R_RISCV_RELAX 51
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#define R_RISCV_SUB6 52
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#define R_RISCV_SET6 53
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#define R_RISCV_SET8 54
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#define R_RISCV_SET16 55
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#define R_RISCV_SET32 56
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#define R_RISCV_32_PCREL 57
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#define R_RISCV_IRELATIVE 58
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#define R_RISCV_PLT32 59
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#define R_RISCV_SET_ULEB128 60
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#define R_RISCV_SUB_ULEB128 61
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#define R_RISCV_TLSDESC_HI20 62
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#define R_RISCV_TLSDESC_LOAD_LO12 63
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#define R_RISCV_TLSDESC_ADD_LO12 64
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#define R_RISCV_TLSDESC_CALL 65
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/* 66-190 reserved */
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#define R_RISCV_VENDOR 191
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/* 192-255 reserved */
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#if defined(CONFIG_64BIT)
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typedef
uint64_t
r_riscv_wordclass_t;
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#else
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typedef
uint32_t
r_riscv_wordclass_t;
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#endif
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#define R_RISCV_IMM8_GET_BIT(imm8, bit) (((imm8) & BIT(bit)) >> (bit))
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#define R_RISCV_BTYPE_IMM8_MASK(imm8) \
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((R_RISCV_IMM8_GET_BIT(imm8, 12) << 31) | (R_RISCV_IMM8_GET_BIT(imm8, 10) << 30) | \
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(R_RISCV_IMM8_GET_BIT(imm8, 9) << 29) | (R_RISCV_IMM8_GET_BIT(imm8, 8) << 28) | \
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(R_RISCV_IMM8_GET_BIT(imm8, 7) << 27) | (R_RISCV_IMM8_GET_BIT(imm8, 6) << 26) | \
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(R_RISCV_IMM8_GET_BIT(imm8, 5) << 25) | (R_RISCV_IMM8_GET_BIT(imm8, 4) << 11) | \
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(R_RISCV_IMM8_GET_BIT(imm8, 3) << 10) | (R_RISCV_IMM8_GET_BIT(imm8, 2) << 9) | \
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(R_RISCV_IMM8_GET_BIT(imm8, 1) << 8) | (R_RISCV_IMM8_GET_BIT(imm8, 11) << 7))
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#define R_RISCV_JTYPE_IMM8_MASK(imm8) \
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((R_RISCV_IMM8_GET_BIT(imm8, 20) << 31) | (R_RISCV_IMM8_GET_BIT(imm8, 10) << 30) | \
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(R_RISCV_IMM8_GET_BIT(imm8, 9) << 29) | (R_RISCV_IMM8_GET_BIT(imm8, 8) << 28) | \
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(R_RISCV_IMM8_GET_BIT(imm8, 7) << 27) | (R_RISCV_IMM8_GET_BIT(imm8, 6) << 26) | \
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(R_RISCV_IMM8_GET_BIT(imm8, 5) << 25) | (R_RISCV_IMM8_GET_BIT(imm8, 4) << 24) | \
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(R_RISCV_IMM8_GET_BIT(imm8, 3) << 23) | (R_RISCV_IMM8_GET_BIT(imm8, 2) << 22) | \
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(R_RISCV_IMM8_GET_BIT(imm8, 1) << 21) | (R_RISCV_IMM8_GET_BIT(imm8, 11) << 20) | \
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(R_RISCV_IMM8_GET_BIT(imm8, 19) << 19) | (R_RISCV_IMM8_GET_BIT(imm8, 18) << 18) | \
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(R_RISCV_IMM8_GET_BIT(imm8, 17) << 17) | (R_RISCV_IMM8_GET_BIT(imm8, 16) << 16) | \
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(R_RISCV_IMM8_GET_BIT(imm8, 15) << 15) | (R_RISCV_IMM8_GET_BIT(imm8, 14) << 14) | \
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(R_RISCV_IMM8_GET_BIT(imm8, 13) << 13) | (R_RISCV_IMM8_GET_BIT(imm8, 12) << 12))
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#define R_RISCV_STYPE_IMM8_MASK(imm8) \
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((R_RISCV_IMM8_GET_BIT(imm8, 11) << 31) | (R_RISCV_IMM8_GET_BIT(imm8, 10) << 30) | \
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(R_RISCV_IMM8_GET_BIT(imm8, 9) << 29) | (R_RISCV_IMM8_GET_BIT(imm8, 8) << 28) | \
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(R_RISCV_IMM8_GET_BIT(imm8, 7) << 27) | (R_RISCV_IMM8_GET_BIT(imm8, 6) << 26) | \
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(R_RISCV_IMM8_GET_BIT(imm8, 5) << 25) | (R_RISCV_IMM8_GET_BIT(imm8, 4) << 11) | \
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(R_RISCV_IMM8_GET_BIT(imm8, 3) << 10) | (R_RISCV_IMM8_GET_BIT(imm8, 2) << 9) | \
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(R_RISCV_IMM8_GET_BIT(imm8, 1) << 8) | (R_RISCV_IMM8_GET_BIT(imm8, 0) << 7))
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#define R_RISCV_CJTYPE_IMM8_MASK(imm8) \
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((R_RISCV_IMM8_GET_BIT(imm8, 11) << 12) | (R_RISCV_IMM8_GET_BIT(imm8, 4) << 11) | \
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(R_RISCV_IMM8_GET_BIT(imm8, 9) << 10) | (R_RISCV_IMM8_GET_BIT(imm8, 8) << 9) | \
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(R_RISCV_IMM8_GET_BIT(imm8, 10) << 8) | (R_RISCV_IMM8_GET_BIT(imm8, 6) << 7) | \
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(R_RISCV_IMM8_GET_BIT(imm8, 7) << 6) | (R_RISCV_IMM8_GET_BIT(imm8, 3) << 5) | \
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(R_RISCV_IMM8_GET_BIT(imm8, 2) << 4) | (R_RISCV_IMM8_GET_BIT(imm8, 1) << 3) | \
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(R_RISCV_IMM8_GET_BIT(imm8, 5) << 2))
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#define R_RISCV_CBTYPE_IMM8_MASK(imm8) \
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((R_RISCV_IMM8_GET_BIT(imm8, 8) << 12) | (R_RISCV_IMM8_GET_BIT(imm8, 4) << 11) | \
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(R_RISCV_IMM8_GET_BIT(imm8, 3) << 10) | (R_RISCV_IMM8_GET_BIT(imm8, 7) << 6) | \
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(R_RISCV_IMM8_GET_BIT(imm8, 6) << 5) | (R_RISCV_IMM8_GET_BIT(imm8, 2) << 4) | \
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(R_RISCV_IMM8_GET_BIT(imm8, 1) << 3) | (R_RISCV_IMM8_GET_BIT(imm8, 5) << 2))
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#define R_RISCV_CLEAR_BTYPE_IMM8(operand) ((operand) & ~R_RISCV_BTYPE_IMM8_MASK((uint32_t) -1))
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#define R_RISCV_SET_BTYPE_IMM8(operand, imm8) \
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((R_RISCV_CLEAR_BTYPE_IMM8(operand)) | R_RISCV_BTYPE_IMM8_MASK(imm8))
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#define R_RISCV_CLEAR_JTYPE_IMM8(operand) ((operand) & ~R_RISCV_JTYPE_IMM8_MASK((uint32_t) -1))
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#define R_RISCV_SET_JTYPE_IMM8(operand, imm8) \
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((R_RISCV_CLEAR_JTYPE_IMM8(operand)) | R_RISCV_JTYPE_IMM8_MASK(imm8))
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#define R_RISCV_CLEAR_STYPE_IMM8(operand) ((operand) & ~R_RISCV_STYPE_IMM8_MASK((uint32_t) -1))
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#define R_RISCV_SET_STYPE_IMM8(operand, imm8) \
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((R_RISCV_CLEAR_STYPE_IMM8(operand)) | R_RISCV_STYPE_IMM8_MASK(imm8))
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#define R_RISCV_CLEAR_CJTYPE_IMM8(operand) ((operand) & ~R_RISCV_CJTYPE_IMM8_MASK((uint32_t) -1))
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#define R_RISCV_SET_CJTYPE_IMM8(operand, imm8) \
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((R_RISCV_CLEAR_CJTYPE_IMM8(operand)) | R_RISCV_CJTYPE_IMM8_MASK(imm8))
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#define R_RISCV_CLEAR_CBTYPE_IMM8(operand) ((operand) & ~R_RISCV_CBTYPE_IMM8_MASK((uint32_t) -1))
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#define R_RISCV_SET_CBTYPE_IMM8(operand, imm8) \
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((R_RISCV_CLEAR_CBTYPE_IMM8(operand)) | R_RISCV_CBTYPE_IMM8_MASK(imm8))
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#define R_RISCV_CLEAR_UTYPE_IMM8(operand) ((operand) & ~(0xFFFFF000))
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#define R_RISCV_SET_UTYPE_IMM8(operand, imm8) \
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((R_RISCV_CLEAR_UTYPE_IMM8(operand)) | ((imm8) & 0xFFFFF000))
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#define R_RISCV_CLEAR_ITYPE_IMM8(operand) ((operand) & ~(0xFFF00000))
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#define R_RISCV_SET_ITYPE_IMM8(operand, imm8) ((R_RISCV_CLEAR_ITYPE_IMM8(operand)) | ((imm8) << 20))
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#ifdef __cplusplus
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}
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#endif
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#endif
/* ZEPHYR_ARCH_RISCV_ELF_H */
stdint.h
uint32_t
__UINT32_TYPE__ uint32_t
Definition
stdint.h:90
uint64_t
__UINT64_TYPE__ uint64_t
Definition
stdint.h:91
util_macro.h
Macro utilities.
zephyr
arch
riscv
elf.h
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