The elf is not used.
+++ /dev/null
-/****************************************************************************
- *
- * Copyright 2016 Samsung Electronics All Rights Reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
- * either express or implied. See the License for the specific
- * language governing permissions and limitations under the License.
- *
- ****************************************************************************/
-/****************************************************************************
- * arch/arm/include/elf.h
- *
- * Copyright (C) 2012 Gregory Nutt. All rights reserved.
- * Author: Gregory Nutt <gnutt@nuttx.org>
- *
- * Reference: "ELF for the ARM® Architecture," ARM IHI 0044D, current through
- * ABI release 2.08, October 28, 2009, ARM Limited.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * 3. Neither the name NuttX nor the names of its contributors may be
- * used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- ****************************************************************************/
-
-#ifndef __ARCH_ARM_INCLUDE_ELF_H
-#define __ARCH_ARM_INCLUDE_ELF_H
-
-/****************************************************************************
- * Pre-processor Definitions
- ****************************************************************************/
-
-/* 4.3.1 ELF Identification. Should have:
- *
- * e_machine = EM_ARM
- * e_ident[EI_CLASS] = ELFCLASS32
- * e_ident[EI_DATA] = ELFDATA2LSB (little endian) or ELFDATA2MSB (big endian)
- */
-
-#if 0 /* Defined in include/elf32.h */
-#define EM_ARM 40
-#endif
-
-/* Table 4-2, ARM-specific e_flags */
-
-#define EF_ARM_EABI_MASK 0xff000000
-#define EF_ARM_EABI_UNKNOWN 0x00000000
-#define EF_ARM_EABI_VER1 0x01000000
-#define EF_ARM_EABI_VER2 0x02000000
-#define EF_ARM_EABI_VER3 0x03000000
-#define EF_ARM_EABI_VER4 0x04000000
-#define EF_ARM_EABI_VER5 0x05000000
-
-#define EF_ARM_BE8 0x00800000
-
-/* Table 4-4, Processor specific section types */
-
-#define SHT_ARM_EXIDX 0x70000001 /* Exception Index table */
-#define SHT_ARM_PREEMPTMAP 0x70000002 /* BPABI DLL dynamic linking pre-emption map */
-#define SHT_ARM_ATTRIBUTES 0x70000003 /* Object file compatibility attributes */
-#define SHT_ARM_DEBUGOVERLAY 0x70000004
-#define SHT_ARM_OVERLAYSECTION 0x70000005
-
-/* 4.7.1 Relocation codes
- *
- * S (when used on its own) is the address of the symbol.
- * A is the addend for the relocation.
- * P is the address of the place being relocated (derived from r_offset).
- * Pa is the adjusted address of the place being relocated, defined as (P & 0xFFFFFFFC).
- * T is 1 if the target symbol S has type STT_FUNC and the symbol addresses a Thumb instruction;
- * it is 0 otherwise.
- * B(S) is the addressing origin of the output segment defining the symbol S.
- * GOT_ORG is the addressing origin of the Global Offset Table
- * GOT(S) is the address of the GOT entry for the symbol S.
- */
-
-#define R_ARM_NONE 0 /* No relocation */
-#define R_ARM_PC24 1 /* ARM ((S + A) | T) - P */
-#define R_ARM_ABS32 2 /* Data (S + A) | T */
-#define R_ARM_REL32 3 /* Data ((S + A) | T) - P */
-#define R_ARM_LDR_PC_G0 4 /* ARM S + A - P */
-#define R_ARM_ABS16 5 /* Data S + A */
-#define R_ARM_ABS12 6 /* ARM S + A */
-#define R_ARM_THM_ABS5 7 /* Thumb16 S + A */
-#define R_ARM_ABS8 8 /* Data S + A */
-#define R_ARM_SBREL32 9 /* Data ((S + A) | T) - B(S) */
-#define R_ARM_THM_CALL 10 /* Thumb32 ((S + A) | T) - P */
-#define R_ARM_THM_PC8 11 /* Thumb16 S + A - Pa */
-#define R_ARM_BREL_ADJ 12 /* Data ?B(S) + A */
-#define R_ARM_TLS_DESC 13 /* Data */
-#define R_ARM_THM_SWI8 14 /* Obsolete */
-#define R_ARM_XPC25 15 /* Obsolete */
-#define R_ARM_THM_XPC22 16 /* Obsolete */
-#define R_ARM_TLS_DTPMOD32 17 /* Data Module[S] */
-#define R_ARM_TLS_DTPOFF32 18 /* Data S + A - TLS */
-#define R_ARM_TLS_TPOFF32 19 /* Data S + A - tp */
-#define R_ARM_COPY 20 /* Miscellaneous */
-#define R_ARM_GLOB_DAT 21 /* Data (S + A) | T */
-#define R_ARM_JUMP_SLOT 22 /* Data (S + A) | T */
-#define R_ARM_RELATIVE 23 /* Data B(S) + A */
-#define R_ARM_GOTOFF32 24 /* Data ((S + A) | T) - GOT_ORG */
-#define R_ARM_BASE_PREL 25 /* Data B(S) + A - P */
-#define R_ARM_GOT_BREL 26 /* Data GOT(S) + A - GOT_ORG */
-#define R_ARM_PLT32 27 /* ARM ((S + A) | T) - P */
-#define R_ARM_CALL 28 /* ARM ((S + A) | T) - P */
-#define R_ARM_JUMP24 29 /* ARM ((S + A) | T) - P */
-#define R_ARM_THM_JUMP24 30 /* Thumb32 ((S + A) | T) - P */
-#define R_ARM_BASE_ABS 31 /* Data B(S) + A */
-#define R_ARM_ALU_PCREL_7_0 32 /* Obsolete */
-#define R_ARM_ALU_PCREL_15_8 33 /* Obsolete */
-#define R_ARM_ALU_PCREL_23_15 34 /* Obsolete */
-#define R_ARM_LDR_SBREL_11_0_NC 35 /* ARM S + A - B(S) */
-#define R_ARM_ALU_SBREL_19_12_NC 36 /* ARM S + A - B(S) */
-#define R_ARM_ALU_SBREL_27_20_CK 37 /* ARM S + A - B(S) */
-#define R_ARM_TARGET1 38 /* Miscellaneous (S + A) | T or ((S + A) | T) - P */
-#define R_ARM_SBREL31 39 /* Data ((S + A) | T) - B(S) */
-#define R_ARM_V4BX 40 /* Miscellaneous */
-#define R_ARM_TARGET2 41 /* Miscellaneous */
-#define R_ARM_PREL31 42 /* Data ((S + A) | T) - P */
-#define R_ARM_MOVW_ABS_NC 43 /* ARM (S + A) | T */
-#define R_ARM_MOVT_ABS 44 /* ARM S + A */
-#define R_ARM_MOVW_PREL_NC 45 /* ARM ((S + A) | T) - P */
-#define R_ARM_MOVT_PREL 46 /* ARM S + A - P */
-#define R_ARM_THM_MOVW_ABS_NC 47 /* Thumb32 (S + A) | T */
-#define R_ARM_THM_MOVT_ABS 48 /* Thumb32 S + A */
-#define R_ARM_THM_MOVW_PREL_NC 49 /* Thumb32 ((S + A) | T) - P */
-#define R_ARM_THM_MOVT_PREL 50 /* Thumb32 S + A - P */
-#define R_ARM_THM_JUMP19 51 /* Thumb32 ((S + A) | T) - P */
-#define R_ARM_THM_JUMP6 52 /* Thumb16 S + A - P */
-#define R_ARM_THM_ALU_PREL_11_0 53 /* Thumb32 ((S + A) | T) - Pa */
-#define R_ARM_THM_PC12 54 /* Thumb32 S + A - Pa */
-#define R_ARM_ABS32_NOI 55 /* Data S + A */
-#define R_ARM_REL32_NOI 56 /* Data S + A - P */
-#define R_ARM_ALU_PC_G0_NC 57 /* ARM ((S + A) | T) - P */
-#define R_ARM_ALU_PC_G0 58 /* ARM ((S + A) | T) - P */
-#define R_ARM_ALU_PC_G1_NC 59 /* ARM ((S + A) | T) - P */
-#define R_ARM_ALU_PC_G1 60 /* ARM ((S + A) | T) - P */
-#define R_ARM_ALU_PC_G2 61 /* ARM ((S + A) | T) - P */
-#define R_ARM_LDR_PC_G1 62 /* ARM S + A - P */
-#define R_ARM_LDR_PC_G2 63 /* ARM S + A - P */
-#define R_ARM_LDRS_PC_G0 64 /* ARM S + A - P */
-#define R_ARM_LDRS_PC_G1 65 /* ARM S + A - P */
-#define R_ARM_LDRS_PC_G2 66 /* ARM S + A - P */
-#define R_ARM_LDC_PC_G0 67 /* ARM S + A - P */
-#define R_ARM_LDC_PC_G1 68 /* ARM S + A - P */
-#define R_ARM_LDC_PC_G2 69 /* ARM S + A - P */
-#define R_ARM_ALU_SB_G0_NC 70 /* ARM ((S + A) | T) - B(S) */
-#define R_ARM_ALU_SB_G0 71 /* ARM ((S + A) | T) - B(S) */
-#define R_ARM_ALU_SB_G1_NC 72 /* ARM ((S + A) | T) - B(S) */
-#define R_ARM_ALU_SB_G1 73 /* ARM ((S + A) | T) - B(S) */
-#define R_ARM_ALU_SB_G2 74 /* ARM ((S + A) | T) - B(S) */
-#define R_ARM_LDR_SB_G0 75 /* ARM S + A - B(S) */
-#define R_ARM_LDR_SB_G1 76 /* ARM S + A - B(S) */
-#define R_ARM_LDR_SB_G2 77 /* ARM S + A - B(S) */
-#define R_ARM_LDRS_SB_G0 78 /* ARM S + A - B(S) */
-#define R_ARM_LDRS_SB_G1 79 /* ARM S + A - B(S) */
-#define R_ARM_LDRS_SB_G2 80 /* ARM S + A - B(S) */
-#define R_ARM_LDC_SB_G0 81 /* ARM S + A - B(S) */
-#define R_ARM_LDC_SB_G1 82 /* ARM S + A - B(S) */
-#define R_ARM_LDC_SB_G2 83 /* ARM S + A - B(S) */
-#define R_ARM_MOVW_BREL_NC 84 /* ARM ((S + A) | T) - B(S) */
-#define R_ARM_MOVT_BREL 85 /* ARM S + A - B(S) */
-#define R_ARM_MOVW_BREL 86 /* ARM ((S + A) | T) - B(S) */
-#define R_ARM_THM_MOVW_BREL_NC 87 /* Thumb32 ((S + A) | T) - B(S) */
-#define R_ARM_THM_MOVT_BREL 88 /* Thumb32 S + A - B(S) */
-#define R_ARM_THM_MOVW_BREL 89 /* Thumb32 ((S + A) | T) - B(S) */
-#define R_ARM_TLS_GOTDESC 90 /* Data */
-#define R_ARM_TLS_CALL 91 /* ARM */
-#define R_ARM_TLS_DESCSEQ 92 /* ARM TLS relaxation */
-#define R_ARM_THM_TLS_CALL 93 /* Thumb32 */
-#define R_ARM_PLT32_ABS 94 /* Data PLT(S) + A */
-#define R_ARM_GOT_ABS 95 /* Data GOT(S) + A */
-#define R_ARM_GOT_PREL 96 /* Data GOT(S) + A - P */
-#define R_ARM_GOT_BREL12 97 /* ARM GOT(S) + A - GOT_ORG */
-#define R_ARM_GOTOFF12 98 /* ARM S + A - GOT_ORG */
-#define R_ARM_GOTRELAX 99 /* Miscellaneous */
-#define R_ARM_GNU_VTENTRY 100 /* Data */
-#define R_ARM_GNU_VTINHERIT 101 /* Data */
-#define R_ARM_THM_JUMP11 102 /* Thumb16 S + A - P */
-#define R_ARM_THM_JUMP8 103 /* Thumb16 S + A - P */
-#define R_ARM_TLS_GD32 104 /* Data GOT(S) + A - P */
-#define R_ARM_TLS_LDM32 105 /* Data GOT(S) + A - P */
-#define R_ARM_TLS_LDO32 106 /* Data S + A - TLS */
-#define R_ARM_TLS_IE32 107 /* Data GOT(S) + A - P */
-#define R_ARM_TLS_LE32 108 /* Data S + A - tp */
-#define R_ARM_TLS_LDO12 109 /* ARM S + A - TLS */
-#define R_ARM_TLS_LE12 110 /* ARM S + A - tp */
-#define R_ARM_TLS_IE12GP 111 /* ARM GOT(S) + A - GOT_ORG */
-#define R_ARM_ME_TOO 128 /* Obsolete */
-#define R_ARM_THM_TLS_DESCSEQ16 129 /* Thumb16 */
-#define R_ARM_THM_TLS_DESCSEQ32 130 /* Thumb32 */
-
-/* 5.2.1 Platform architecture compatibility data */
-
-#define PT_ARM_ARCHEXT_FMTMSK 0xff000000
-#define PT_ARM_ARCHEXT_PROFMSK 0x00ff0000
-#define PT_ARM_ARCHEXT_ARCHMSK 0x000000ff
-
-#define PT_ARM_ARCHEXT_FMT_OS 0x00000000
-#define PT_ARM_ARCHEXT_FMT_ABI 0x01000000
-
-#define PT_ARM_ARCHEXT_PROF_NONE 0x00000000
-#define PT_ARM_ARCHEXT_PROF_ARM 0x00410000
-#define PT_ARM_ARCHEXT_PROF_RT 0x00520000
-#define PT_ARM_ARCHEXT_PROF_MC 0x004d0000
-#define PT_ARM_ARCHEXT_PROF_CLASSIC 0x00530000
-
-#define PT_ARM_ARCHEXT_ARCH_UNKNOWN 0x00
-#define PT_ARM_ARCHEXT_ARCHv4 0x01
-#define PT_ARM_ARCHEXT_ARCHv4T 0x02
-#define PT_ARM_ARCHEXT_ARCHv5T 0x03
-#define PT_ARM_ARCHEXT_ARCHv5TE 0x04
-#define PT_ARM_ARCHEXT_ARCHv5TEJ 0x05
-#define PT_ARM_ARCHEXT_ARCHv6 0x06
-#define PT_ARM_ARCHEXT_ARCHv6KZ 0x07
-#define PT_ARM_ARCHEXT_ARCHv6T2 0x08
-#define PT_ARM_ARCHEXT_ARCHv6K 0x09
-#define PT_ARM_ARCHEXT_ARCHv7 0x0a
-#define PT_ARM_ARCHEXT_ARCHv6M 0x0b
-#define PT_ARM_ARCHEXT_ARCHv6SM 0x0c
-#define PT_ARM_ARCHEXT_ARCHv7EM 0x0d
-
-/* Table 5-6, ARM-specific dynamic array tags */
-
-#define DT_ARM_RESERVED1 0x70000000
-#define DT_ARM_SYMTABSZ 0x70000001
-#define DT_ARM_PREEMPTMAP 0x70000002
-#define DT_ARM_RESERVED2 0x70000003
-
-#endif /* __ARCH_ARM_INCLUDE_ELF_H */
+++ /dev/null
-/****************************************************************************
- *
- * Copyright 2016 Samsung Electronics All Rights Reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
- * either express or implied. See the License for the specific
- * language governing permissions and limitations under the License.
- *
- ****************************************************************************/
-/****************************************************************************
- * arch/arm/src/armv7-m/up_elf.c
- *
- * Copyright (C) 2012, 2014 Gregory Nutt. All rights reserved.
- * Author: Gregory Nutt <gnutt@nuttx.org>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * 3. Neither the name NuttX nor the names of its contributors may be
- * used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- ****************************************************************************/
-
-/****************************************************************************
- * Included Files
- ****************************************************************************/
-
-#include <tinyara/config.h>
-
-#include <stdlib.h>
-#include <elf32.h>
-#include <errno.h>
-#include <debug.h>
-
-#include <arch/elf.h>
-#include <tinyara/arch.h>
-
-/****************************************************************************
- * Pre-processor Definitions
- ****************************************************************************/
-
-/****************************************************************************
- * Private Data
- ****************************************************************************/
-
-/****************************************************************************
- * Private Functions
- ****************************************************************************/
-
-/****************************************************************************
- * Public Functions
- ****************************************************************************/
-
-/****************************************************************************
- * Name: up_checkarch
- *
- * Description:
- * Given the ELF header in 'hdr', verify that the ELF file is appropriate
- * for the current, configured architecture. Every architecture that uses
- * the ELF loader must provide this function.
- *
- * Input Parameters:
- * hdr - The ELF header read from the ELF file.
- *
- * Returned Value:
- * True if the architecture supports this ELF file.
- *
- ****************************************************************************/
-
-bool up_checkarch(FAR const Elf32_Ehdr *ehdr)
-{
- /* Make sure it's an ARM executable */
-
- if (ehdr->e_machine != EM_ARM) {
- bdbg("Not for ARM: e_machine=%04x\n", ehdr->e_machine);
- return -ENOEXEC;
- }
-
- /* Make sure that 32-bit objects are supported */
-
- if (ehdr->e_ident[EI_CLASS] != ELFCLASS32) {
- bdbg("Need 32-bit objects: e_ident[EI_CLASS]=%02x\n", ehdr->e_ident[EI_CLASS]);
- return -ENOEXEC;
- }
-
- /* Verify endian-ness */
-
-#ifdef CONFIG_ENDIAN_BIG
- if (ehdr->e_ident[EI_DATA] != ELFDATA2MSB)
-#else
- if (ehdr->e_ident[EI_DATA] != ELFDATA2LSB)
-#endif
- {
- bdbg("Wrong endian-ness: e_ident[EI_DATA]=%02x\n", ehdr->e_ident[EI_DATA]);
- return -ENOEXEC;
- }
-
- /* TODO: Check ABI here. */
- return OK;
-}
-
-/****************************************************************************
- * Name: up_relocate and up_relocateadd
- *
- * Description:
- * Perform on architecture-specific ELF relocation. Every architecture
- * that uses the ELF loader must provide this function.
- *
- * Input Parameters:
- * rel - The relocation type
- * sym - The ELF symbol structure containing the fully resolved value.
- * There are a few relocation types for a few architectures that do
- * not require symbol information. For those, this value will be
- * NULL. Implementations of these functions must be able to handle
- * that case.
- * addr - The address that requires the relocation.
- *
- * Returned Value:
- * Zero (OK) if the relocation was successful. Otherwise, a negated errno
- * value indicating the cause of the relocation failure.
- *
- ****************************************************************************/
-
-int up_relocate(FAR const Elf32_Rel *rel, FAR const Elf32_Sym *sym, uintptr_t addr)
-{
- int32_t offset;
- uint32_t upper_insn;
- uint32_t lower_insn;
- unsigned int relotype;
-
- /* All relocations except R_ARM_V4BX depend upon having valid symbol
- * information.
- */
-
- relotype = ELF32_R_TYPE(rel->r_info);
- if (sym == NULL && relotype != R_ARM_NONE && relotype != R_ARM_V4BX) {
- return -EINVAL;
- }
-
- /* Handle the relocation by relocation type */
-
- switch (relotype) {
- case R_ARM_NONE: {
- /* No relocation */
- }
- break;
-
- case R_ARM_PC24:
- case R_ARM_CALL:
- case R_ARM_JUMP24: {
- bvdbg("Performing PC24 [%d] link at addr %08lx [%08lx] to sym '%s' st_value=%08lx\n", ELF32_R_TYPE(rel->r_info), (long)addr, (long)(*(uint32_t *)addr), sym, (long)sym->st_value);
-
- offset = (*(uint32_t *)addr & 0x00ffffff) << 2;
- if (offset & 0x02000000) {
- offset -= 0x04000000;
- }
-
- offset += sym->st_value - addr;
- if (offset & 3 || offset <= (int32_t)0xfe000000 || offset >= (int32_t)0x02000000) {
- bdbg(" ERROR: PC24 [%d] relocation out of range, offset=%08lx\n", ELF32_R_TYPE(rel->r_info), offset);
-
- return -EINVAL;
- }
-
- offset >>= 2;
-
- *(uint32_t *)addr &= 0xff000000;
- *(uint32_t *)addr |= offset & 0x00ffffff;
- }
- break;
-
- case R_ARM_ABS32:
- case R_ARM_TARGET1: { /* New ABI: TARGET1 always treated as ABS32 */
- bvdbg("Performing ABS32 link at addr=%08lx [%08lx] to sym=%p st_value=%08lx\n", (long)addr, (long)(*(uint32_t *)addr), sym, (long)sym->st_value);
-
- *(uint32_t *)addr += sym->st_value;
- }
- break;
-
- case R_ARM_THM_CALL:
- case R_ARM_THM_JUMP24: {
- uint32_t S;
- uint32_t J1;
- uint32_t J2;
-
- /* Thumb BL and B.W instructions. Encoding:
- *
- * upper_insn:
- *
- * 1 1 1 1 1 1
- * 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
- * +----------+---+-------------------------------+--------------+
- * |1 1 1 |OP1| OP2 | | 32-Bit Instructions
- * +----------+---+--+-----+----------------------+--------------+
- * |1 1 1 | 1 0| S | imm10 | BL Instruction
- * +----------+------+-----+-------------------------------------+
- *
- * lower_insn:
- *
- * 1 1 1 1 1 1
- * 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
- * +---+---------------------------------------------------------+
- * |OP | | 32-Bit Instructions
- * +---+--+---+---+---+------------------------------------------+
- * |1 1 |J1 | 1 |J2 | imm11 | BL Instruction
- * +------+---+---+---+------------------------------------------+
- *
- * The branch target is encoded in these bits:
- *
- * S = upper_insn[10]
- * imm10 = upper_insn[0:9]
- * imm11 = lower_insn[0:10]
- * J1 = lower_insn[13]
- * J2 = lower_insn[11]
- */
-
- upper_insn = (uint32_t)(*(uint16_t *)addr);
- lower_insn = (uint32_t)(*(uint16_t *)(addr + 2));
-
- bvdbg("Performing THM_JUMP24 [%d] link at addr=%08lx [%04x %04x] to sym=%p st_value=%08lx\n", ELF32_R_TYPE(rel->r_info), (long)addr, (int)upper_insn, (int)lower_insn, sym, (long)sym->st_value);
-
- /* Extract the 25-bit offset from the 32-bit instruction:
- *
- * offset[24] = S
- * offset[23] = ~(J1 ^ S)
- * offset[22] = ~(J2 ^ S)]
- * offset[12:21] = imm10
- * offset[1:11] = imm11
- * offset[0] = 0
- */
-
- S = (upper_insn >> 10) & 1;
- J1 = (lower_insn >> 13) & 1;
- J2 = (lower_insn >> 11) & 1;
-
- offset = (S << 24) | /* S - > offset[24] */
- ((~(J1 ^ S) & 1) << 23) | /* J1 -> offset[23] */
- ((~(J2 ^ S) & 1) << 22) | /* J2 -> offset[22] */
- ((upper_insn & 0x03ff) << 12) | /* imm10 -> offset[12:21] */
- ((lower_insn & 0x07ff) << 1); /* imm11 -> offset[1:11] */
- /* 0 -> offset[0] */
-
- /* Sign extend */
-
- if (offset & 0x01000000) {
- offset -= 0x02000000;
- }
-
- /* And perform the relocation */
-
- bvdbg(" S=%d J1=%d J2=%d offset=%08lx branch target=%08lx\n", S, J1, J2, (long)offset, offset + sym->st_value - addr);
-
- offset += sym->st_value - addr;
-
- /* Is this a function symbol? If so, then the branch target must be
- * an odd Thumb address
- */
-
- if (ELF32_ST_TYPE(sym->st_info) == STT_FUNC && (offset & 1) == 0) {
- bdbg(" ERROR: JUMP24 [%d] requires odd offset, offset=%08lx\n", ELF32_R_TYPE(rel->r_info), offset);
-
- return -EINVAL;
- }
-
- /* Check the range of the offset */
-
- if (offset <= (int32_t)0xff000000 || offset >= (int32_t)0x01000000) {
- bdbg(" ERROR: JUMP24 [%d] relocation out of range, branch taget=%08lx\n", ELF32_R_TYPE(rel->r_info), offset);
-
- return -EINVAL;
- }
-
- /* Now, reconstruct the 32-bit instruction using the new, relocated
- * branch target.
- */
-
- S = (offset >> 24) & 1;
- J1 = S ^ (~(offset >> 23) & 1);
- J2 = S ^ (~(offset >> 22) & 1);
-
- upper_insn = ((upper_insn & 0xf800) | (S << 10) | ((offset >> 12) & 0x03ff));
- *(uint16_t *)addr = (uint16_t)upper_insn;
-
- lower_insn = ((lower_insn & 0xd000) | (J1 << 13) | (J2 << 11) | ((offset >> 1) & 0x07ff));
- *(uint16_t *)(addr + 2) = (uint16_t)lower_insn;
-
- bvdbg(" S=%d J1=%d J2=%d insn [%04x %04x]\n", S, J1, J2, (int)upper_insn, (int)lower_insn);
- }
- break;
-
- case R_ARM_V4BX: {
- bvdbg("Performing V4BX link at addr=%08lx [%08lx]\n", (long)addr, (long)(*(uint32_t *)addr));
-
- /* Preserve only Rm and the condition code */
-
- *(uint32_t *)addr &= 0xf000000f;
-
- /* Change instruction to 'mov pc, Rm' */
-
- *(uint32_t *)addr |= 0x01a0f000;
- }
- break;
-
- case R_ARM_PREL31: {
- bvdbg("Performing PREL31 link at addr=%08lx [%08lx] to sym=%p st_value=%08lx\n", (long)addr, (long)(*(uint32_t *)addr), sym, (long)sym->st_value);
-
- offset = *(uint32_t *)addr + sym->st_value - addr;
- *(uint32_t *)addr = offset & 0x7fffffff;
- }
- break;
-
- case R_ARM_MOVW_ABS_NC:
- case R_ARM_MOVT_ABS: {
- bvdbg("Performing MOVx_ABS [%d] link at addr=%08lx [%08lx] to sym=%p st_value=%08lx\n", ELF32_R_TYPE(rel->r_info), (long)addr, (long)(*(uint32_t *)addr), sym, (long)sym->st_value);
-
- offset = *(uint32_t *)addr;
- offset = ((offset & 0xf0000) >> 4) | (offset & 0xfff);
- offset = (offset ^ 0x8000) - 0x8000;
-
- offset += sym->st_value;
- if (ELF32_R_TYPE(rel->r_info) == R_ARM_MOVT_ABS) {
- offset >>= 16;
- }
-
- *(uint32_t *)addr &= 0xfff0f000;
- *(uint32_t *)addr |= ((offset & 0xf000) << 4) | (offset & 0x0fff);
- }
- break;
-
- case R_ARM_THM_MOVW_ABS_NC:
- case R_ARM_THM_MOVT_ABS: {
- /* Thumb BL and B.W instructions. Encoding:
- *
- * upper_insn:
- *
- * 1 1 1 1 1 1
- * 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
- * +----------+---+-------------------------------+--------------+
- * |1 1 1 |OP1| OP2 | | 32-Bit Instructions
- * +----------+---+--+-----+----------------------+--------------+
- * |1 1 1 | 1 0| i | 1 0 1 1 0 0 | imm4 | MOVT Instruction
- * +----------+------+-----+----------------------+--------------+
- *
- * lower_insn:
- *
- * 1 1 1 1 1 1
- * 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
- * +---+---------------------------------------------------------+
- * |OP | | 32-Bit Instructions
- * +---+----------+--------------+-------------------------------+
- * |0 | imm3 | Rd | imm8 | MOVT Instruction
- * +---+----------+--------------+-------------------------------+
- *
- * The 16-bit immediate value is encoded in these bits:
- *
- * i = imm16[11] = upper_insn[10]
- * imm4 = imm16[12:15] = upper_insn[3:0]
- * imm3 = imm16[8:10] = lower_insn[14:12]
- * imm8 = imm16[0:7] = lower_insn[7:0]
- */
-
- upper_insn = (uint32_t)(*(uint16_t *)addr);
- lower_insn = (uint32_t)(*(uint16_t *)(addr + 2));
-
- bvdbg("Performing THM_MOVx [%d] link at addr=%08lx [%04x %04x] to sym=%p st_value=%08lx\n", ELF32_R_TYPE(rel->r_info), (long)addr, (int)upper_insn, (int)lower_insn, sym, (long)sym->st_value);
-
- /* Extract the 16-bit offset from the 32-bit instruction */
-
- offset = ((upper_insn & 0x000f) << 12) | /* imm4 -> imm16[8:10] */
- ((upper_insn & 0x0400) << 1) | /* i -> imm16[11] */
- ((lower_insn & 0x7000) >> 4) | /* imm3 -> imm16[8:10] */
- (lower_insn & 0x00ff); /* imm8 -> imm16[0:7] */
-
- /* Sign extend */
-
- offset = (offset ^ 0x8000) - 0x8000;
-
- /* And perform the relocation */
-
- bvdbg(" offset=%08lx branch target=%08lx\n", (long)offset, offset + sym->st_value);
-
- offset += sym->st_value;
-
- /* Update the immediate value in the instruction. For MOVW we want the bottom
- * 16-bits; for MOVT we want the top 16-bits.
- */
-
- if (ELF32_R_TYPE(rel->r_info) == R_ARM_THM_MOVT_ABS) {
- offset >>= 16;
- }
-
- upper_insn = ((upper_insn & 0xfbf0) | ((offset & 0xf000) >> 12) | ((offset & 0x0800) >> 1));
- *(uint16_t *)addr = (uint16_t)upper_insn;
-
- lower_insn = ((lower_insn & 0x8f00) | ((offset & 0x0700) << 4) | (offset & 0x00ff));
- *(uint16_t *)(addr + 2) = (uint16_t)lower_insn;
-
- bvdbg(" insn [%04x %04x]\n", (int)upper_insn, (int)lower_insn);
- }
- break;
-
- default:
- bdbg("Unsupported relocation: %d\n", ELF32_R_TYPE(rel->r_info));
- return -EINVAL;
- }
-
- return OK;
-}
-
-int up_relocateadd(FAR const Elf32_Rela *rel, FAR const Elf32_Sym *sym, uintptr_t addr)
-{
- bdbg("RELA relocation not supported\n");
- return -ENOSYS;
-}
+++ /dev/null
-/****************************************************************************
- *
- * Copyright 2016 Samsung Electronics All Rights Reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
- * either express or implied. See the License for the specific
- * language governing permissions and limitations under the License.
- *
- ****************************************************************************/
-/****************************************************************************
- * arch/arm/src/armv7-r/arm_elf.c
- *
- * Copyright (C) 2015 Gregory Nutt. All rights reserved.
- * Author: Gregory Nutt <gnutt@nuttx.org>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * 3. Neither the name NuttX nor the names of its contributors may be
- * used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- ****************************************************************************/
-
-/****************************************************************************
- * Included Files
- ****************************************************************************/
-
-#include <tinyara/config.h>
-
-#include <stdlib.h>
-#include <elf32.h>
-#include <errno.h>
-#include <debug.h>
-
-#include <arch/elf.h>
-#include <tinyara/arch.h>
-#include <tinyara/binfmt/elf.h>
-
-/****************************************************************************
- * Pre-processor Definitions
- ****************************************************************************/
-
-/****************************************************************************
- * Private Data
- ****************************************************************************/
-
-/****************************************************************************
- * Private Functions
- ****************************************************************************/
-
-/****************************************************************************
- * Public Functions
- ****************************************************************************/
-
-/****************************************************************************
- * Name: up_checkarch
- *
- * Description:
- * Given the ELF header in 'hdr', verify that the ELF file is appropriate
- * for the current, configured architecture. Every architecture that uses
- * the ELF loader must provide this function.
- *
- * Input Parameters:
- * hdr - The ELF header read from the ELF file.
- *
- * Returned Value:
- * True if the architecture supports this ELF file.
- *
- ****************************************************************************/
-
-bool up_checkarch(FAR const Elf32_Ehdr *ehdr)
-{
- /* Make sure it's an ARM executable */
-
- if (ehdr->e_machine != EM_ARM) {
- bdbg("Not for ARM: e_machine=%04x\n", ehdr->e_machine);
- return -ENOEXEC;
- }
-
- /* Make sure that 32-bit objects are supported */
-
- if (ehdr->e_ident[EI_CLASS] != ELFCLASS32) {
- bdbg("Need 32-bit objects: e_ident[EI_CLASS]=%02x\n", ehdr->e_ident[EI_CLASS]);
- return -ENOEXEC;
- }
-
- /* Verify endian-ness */
-
-#ifdef CONFIG_ENDIAN_BIG
- if (ehdr->e_ident[EI_DATA] != ELFDATA2MSB)
-#else
- if (ehdr->e_ident[EI_DATA] != ELFDATA2LSB)
-#endif
- {
- bdbg("Wrong endian-ness: e_ident[EI_DATA]=%02x\n", ehdr->e_ident[EI_DATA]);
- return -ENOEXEC;
- }
-
- /* Make sure the entry point address is properly aligned */
-
- if ((ehdr->e_entry & 3) != 0) {
- bdbg("Entry point is not properly aligned: %08x\n", ehdr->e_entry);
- return -ENOEXEC;
- }
-
- /* TODO: Check ABI here. */
- return OK;
-}
-
-/****************************************************************************
- * Name: up_relocate and up_relocateadd
- *
- * Description:
- * Perform on architecture-specific ELF relocation. Every architecture
- * that uses the ELF loader must provide this function.
- *
- * Input Parameters:
- * rel - The relocation type
- * sym - The ELF symbol structure containing the fully resolved value.
- * There are a few relocation types for a few architectures that do
- * not require symbol information. For those, this value will be
- * NULL. Implementations of these functions must be able to handle
- * that case.
- * addr - The address that requires the relocation.
- *
- * Returned Value:
- * Zero (OK) if the relocation was successful. Otherwise, a negated errno
- * value indicating the cause of the relocation failure.
- *
- ****************************************************************************/
-
-int up_relocate(FAR const Elf32_Rel *rel, FAR const Elf32_Sym *sym, uintptr_t addr)
-{
- int32_t offset;
- unsigned int relotype;
-
- /* All relocations except R_ARM_V4BX depend upon having valid symbol
- * information.
- */
-
- relotype = ELF32_R_TYPE(rel->r_info);
- if (sym == NULL && relotype != R_ARM_NONE && relotype != R_ARM_V4BX) {
- return -EINVAL;
- }
-
- /* Handle the relocation by relocation type */
-
- switch (relotype) {
- case R_ARM_NONE: {
- /* No relocation */
- }
- break;
-
- case R_ARM_PC24:
- case R_ARM_CALL:
- case R_ARM_JUMP24: {
- bvdbg("Performing PC24 [%d] link at addr %08lx [%08lx] to sym '%s' st_value=%08lx\n", ELF32_R_TYPE(rel->r_info), (long)addr, (long)(*(uint32_t *)addr), sym, (long)sym->st_value);
-
- offset = (*(uint32_t *)addr & 0x00ffffff) << 2;
- if (offset & 0x02000000) {
- offset -= 0x04000000;
- }
-
- offset += sym->st_value - addr;
- if (offset & 3 || offset <= (int32_t)0xfe000000 || offset >= (int32_t)0x02000000) {
- bdbg(" ERROR: PC24 [%d] relocation out of range, offset=%08lx\n", ELF32_R_TYPE(rel->r_info), offset);
-
- return -EINVAL;
- }
-
- offset >>= 2;
-
- *(uint32_t *)addr &= 0xff000000;
- *(uint32_t *)addr |= offset & 0x00ffffff;
- }
- break;
-
- case R_ARM_ABS32:
- case R_ARM_TARGET1: { /* New ABI: TARGET1 always treated as ABS32 */
- bvdbg("Performing ABS32 link at addr=%08lx [%08lx] to sym=%p st_value=%08lx\n", (long)addr, (long)(*(uint32_t *)addr), sym, (long)sym->st_value);
-
- *(uint32_t *)addr += sym->st_value;
- }
- break;
-
- case R_ARM_V4BX: {
- bvdbg("Performing V4BX link at addr=%08lx [%08lx]\n", (long)addr, (long)(*(uint32_t *)addr));
-
- /* Preserve only Rm and the condition code */
-
- *(uint32_t *)addr &= 0xf000000f;
-
- /* Change instruction to 'mov pc, Rm' */
-
- *(uint32_t *)addr |= 0x01a0f000;
- }
- break;
-
- case R_ARM_PREL31: {
- bvdbg("Performing PREL31 link at addr=%08lx [%08lx] to sym=%p st_value=%08lx\n", (long)addr, (long)(*(uint32_t *)addr), sym, (long)sym->st_value);
-
- offset = *(uint32_t *)addr + sym->st_value - addr;
- *(uint32_t *)addr = offset & 0x7fffffff;
- }
- break;
-
- case R_ARM_MOVW_ABS_NC:
- case R_ARM_MOVT_ABS: {
- bvdbg("Performing MOVx_ABS [%d] link at addr=%08lx [%08lx] to sym=%p st_value=%08lx\n", ELF32_R_TYPE(rel->r_info), (long)addr, (long)(*(uint32_t *)addr), sym, (long)sym->st_value);
-
- offset = *(uint32_t *)addr;
- offset = ((offset & 0xf0000) >> 4) | (offset & 0xfff);
- offset = (offset ^ 0x8000) - 0x8000;
-
- offset += sym->st_value;
- if (ELF32_R_TYPE(rel->r_info) == R_ARM_MOVT_ABS) {
- offset >>= 16;
- }
-
- *(uint32_t *)addr &= 0xfff0f000;
- *(uint32_t *)addr |= ((offset & 0xf000) << 4) | (offset & 0x0fff);
- }
- break;
-
- default:
- bdbg("Unsupported relocation: %d\n", ELF32_R_TYPE(rel->r_info));
- return -EINVAL;
- }
-
- return OK;
-}
-
-int up_relocateadd(FAR const Elf32_Rela *rel, FAR const Elf32_Sym *sym, uintptr_t addr)
-{
- bdbg("RELA relocation not supported\n");
- return -ENOSYS;
-}
+++ /dev/null
-/****************************************************************************
- *
- * Copyright 2016 Samsung Electronics All Rights Reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
- * either express or implied. See the License for the specific
- * language governing permissions and limitations under the License.
- *
- ****************************************************************************/
-/****************************************************************************
- * include/elf32.h
- *
- * Copyright (C) 2012 Gregory Nutt. All rights reserved.
- * Author: Gregory Nutt <gnutt@nuttx.org>
- *
- * Reference: System V Application Binary Interface, Edition 4.1, March 18,
- * 1997, The Santa Cruz Operation, Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * 3. Neither the name NuttX nor the names of its contributors may be
- * used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- ****************************************************************************/
-
-#ifndef __INCLUDE_ELF32_H
-#define __INCLUDE_ELF32_H
-
-/****************************************************************************
- * Included Files
- ****************************************************************************/
-
-#include <tinyara/config.h>
-
-#include <stdint.h>
-
-/****************************************************************************
- * Pre-processor Definitions
- ****************************************************************************/
-
-/****************************************************************************
- * Pre-processor Definitions
- ****************************************************************************/
-
-/* Values for Elf32_Ehdr::e_type */
-
-#define ET_NONE 0 /* No file type */
-#define ET_REL 1 /* Relocatable file */
-#define ET_EXEC 2 /* Executable file */
-#define ET_DYN 3 /* Shared object file */
-#define ET_CORE 4 /* Core file */
-#define ET_LOPROC 0xff00 /* Processor-specific */
-#define ET_HIPROC 0xffff /* Processor-specific */
-
-/* Values for Elf32_Ehdr::e_machine (most of this were not included in the
- * original SCO document but have been gleaned from elsewhere).
- */
-
-#define EM_NONE 0 /* No machine */
-#define EM_M32 1 /* AT&T WE 32100 */
-#define EM_SPARC 2 /* SPARC */
-#define EM_386 3 /* Intel 80386 */
-#define EM_68K 4 /* Motorola 68000 */
-#define EM_88K 5 /* Motorola 88000 */
-#define EM_486 6 /* Intel 486+ */
-#define EM_860 7 /* Intel 80860 */
-#define EM_MIPS 8 /* MIPS R3000 Big-Endian */
-#define EM_MIPS_RS4_BE 10 /* MIPS R4000 Big-Endian */
-#define EM_PARISC 15 /* HPPA */
-#define EM_SPARC32PLUS 18 /* Sun's "v8plus" */
-#define EM_PPC 20 /* PowerPC */
-#define EM_PPC64 21 /* PowerPC64 */
-#define EM_ARM 40 /* ARM */
-#define EM_SH 42 /* SuperH */
-#define EM_SPARCV9 43 /* SPARC v9 64-bit */
-#define EM_IA_64 50 /* HP/Intel IA-64 */
-#define EM_X86_64 62 /* AMD x86-64 */
-#define EM_S390 22 /* IBM S/390 */
-#define EM_CRIS 76 /* Axis Communications 32-bit embedded processor */
-#define EM_V850 87 /* NEC v850 */
-#define EM_M32R 88 /* Renesas M32R */
-#define EM_H8_300 46
-#define EM_ALPHA 0x9026
-#define EM_CYGNUS_V850 0x9080
-#define EM_CYGNUS_M32R 0x9041
-#define EM_S390_OLD 0xa390
-#define EM_FRV 0x5441
-
-/* Values for Elf32_Ehdr::e_version */
-
-#define EV_NONE 0 /* Invalid version */
-#define EV_CURRENT 1 /* The current version */
-
-/* Ehe ELF identifier */
-
-#define EI_MAG0 0 /* File identification */
-#define EI_MAG1 1 /* " " " " */
-#define EI_MAG2 2 /* " " " " */
-#define EI_MAG3 3 /* " " " " */
-#define EI_CLASS 4 /* File class */
-#define EI_DATA 5 /* Data encoding */
-#define EI_VERSION 6 /* File version */
-#define EI_PAD 7 /* Start of padding bytes */
-#define EI_NIDENT 16 /* Size of eident[] */
-
-#define EI_MAGIC_SIZE 4
-#define EI_MAGIC {0x7f, 'E', 'L', 'F'}
-
-/* Values for EI_CLASS */
-
-#define ELFCLASSNONE 0 /* Invalid class */
-#define ELFCLASS32 1 /* 32-bit objects */
-#define ELFCLASS64 2 /* 64-bit objects */
-
-/* Values for EI_DATA */
-
-#define ELFDATANONE 0 /* Invalid data encoding */
-#define ELFDATA2LSB 1 /* Least significant byte occupying the lowest address */
-#define ELFDATA2MSB 2 /* Most significant byte occupying the lowest address */
-
-/* Figure 4-7: Special Section Indexes */
-
-#define SHN_UNDEF 0
-#define SHN_LORESERVE 0xff00
-#define SHN_LOPROC 0xff00
-#define SHN_HIPROC 0xff1f
-#define SHN_ABS 0xfff1
-#define SHN_COMMON 0xfff2
-#define SHN_HIRESERVE 0xffff
-
-/* Figure 4-9: Section Types, sh_type */
-
-#define SHT_NULL 0
-#define SHT_PROGBITS 1
-#define SHT_SYMTAB 2
-#define SHT_STRTAB 3
-#define SHT_RELA 4
-#define SHT_HASH 5
-#define SHT_DYNAMIC 6
-#define SHT_NOTE 7
-#define SHT_NOBITS 8
-#define SHT_REL 9
-#define SHT_SHLIB 10
-#define SHT_DYNSYM 11
-#define SHT_LOPROC 0x70000000
-#define SHT_HIPROC 0x7fffffff
-#define SHT_LOUSER 0x80000000
-#define SHT_HIUSER 0xffffffff
-
-/* Figure 4-11: Section Attribute Flags, sh_flags */
-
-#define SHF_WRITE 1
-#define SHF_ALLOC 2
-#define SHF_EXECINSTR 4
-#define SHF_MASKPROC 0xf0000000
-
-/* Definitions for Elf32_Sym::st_info */
-
-#define ELF32_ST_BIND(i) ((i) >> 4)
-#define ELF32_ST_TYPE(i) ((i) & 0xf)
-#define ELF32_ST_INFO(b, t) (((b) << 4) | ((t) & 0xf))
-
-/* Figure 4-16: Symbol Binding, ELF32_ST_BIND */
-
-#define STB_LOCAL 0
-#define STB_GLOBAL 1
-#define STB_WEAK 2
-#define STB_LOPROC 13
-#define STB_HIPROC 15
-
-/* Figure 4-17: Symbol Types, ELF32_ST_TYPE */
-
-#define STT_NOTYPE 0
-#define STT_OBJECT 1
-#define STT_FUNC 2
-#define STT_SECTION 3
-#define STT_FILE 4
-#define STT_LOPROC 13
-#define STT_HIPROC 15
-
-/* Definitions for Elf32_Rel*::r_info */
-
-#define ELF32_R_SYM(i) ((i) >> 8)
-#define ELF32_R_TYPE(i) ((i) & 0xff)
-#define ELF32_R_INFO(s, t) (((s) << 8) | ((t) & 0xff))
-
-/* Figure 5-2: Segment Types, p_type */
-
-#define PT_NULL 0
-#define PT_LOAD 1
-#define PT_DYNAMIC 2
-#define PT_INTERP 3
-#define PT_NOTE 4
-#define PT_SHLIB 5
-#define PT_PHDR 6
-#define PT_LOPROC 0x70000000
-#define PT_HIPROC 0x7fffffff
-
-/* Figure 5-3: Segment Flag Bits, p_flags */
-
-#define PF_X 1 /* Execute */
-#define PF_W 2 /* Write */
-#define PF_R 4 /* Read */
-#define PF_MASKPROC 0xf0000000 /* Unspecified */
-
-/* Figure 5-10: Dynamic Array Tags, d_tag */
-
-#define DT_NULL 0 /* d_un=ignored */
-#define DT_NEEDED 1 /* d_un=d_val */
-#define DT_PLTRELSZ 2 /* d_un=d_val */
-#define DT_PLTGOT 3 /* d_un=d_ptr */
-#define DT_HASH 4 /* d_un=d_ptr */
-#define DT_STRTAB 5 /* d_un=d_ptr */
-#define DT_SYMTAB 6 /* d_un=d_ptr */
-#define DT_RELA 7 /* d_un=d_ptr */
-#define DT_RELASZ 8 /* d_un=d_val */
-#define DT_RELAENT 9 /* d_un=d_val */
-#define DT_STRSZ 10 /* d_un=d_val */
-#define DT_SYMENT 11 /* d_un=d_val */
-#define DT_INIT 12 /* d_un=d_ptr */
-#define DT_FINI 13 /* d_un=d_ptr */
-#define DT_SONAME 14 /* d_un=d_val */
-#define DT_RPATH 15 /* d_un=d_val */
-#define DT_SYMBOLIC 16 /* d_un=ignored */
-#define DT_REL 17 /* d_un=d_ptr */
-#define DT_RELSZ 18 /* d_un=d_val */
-#define DT_RELENT 19 /* d_un=d_val */
-#define DT_PLTREL 20 /* d_un=d_val */
-#define DT_DEBUG 21 /* d_un=d_ptr */
-#define DT_TEXTREL 22 /* d_un=ignored */
-#define DT_JMPREL 23 /* d_un=d_ptr */
-#define DT_BINDNOW 24 /* d_un=ignored */
-#define DT_LOPROC 0x70000000 /* d_un=unspecified */
-#define DT_HIPROC 0x7fffffff /* d_un= unspecified */
-
-/****************************************************************************
- * Public Type Definitions
- ****************************************************************************/
-
-/* Figure 4.2: 32-Bit Data Types */
-
-typedef uint32_t Elf32_Addr; /* Unsigned program address */
-typedef uint16_t Elf32_Half; /* Unsigned medium integer */
-typedef uint32_t Elf32_Off; /* Unsigned file offset */
-typedef int32_t Elf32_Sword; /* Signed large integer */
-typedef uint32_t Elf32_Word; /* Unsigned large integer */
-
-/* Figure 4-3: ELF Header */
-
-typedef struct {
- unsigned char e_ident[EI_NIDENT];
- Elf32_Half e_type;
- Elf32_Half e_machine;
- Elf32_Word e_version;
- Elf32_Addr e_entry;
- Elf32_Off e_phoff;
- Elf32_Off e_shoff;
- Elf32_Word e_flags;
- Elf32_Half e_ehsize;
- Elf32_Half e_phentsize;
- Elf32_Half e_phnum;
- Elf32_Half e_shentsize;
- Elf32_Half e_shnum;
- Elf32_Half e_shstrndx;
-} Elf32_Ehdr;
-
-/* Figure 4-8: Section Header */
-
-typedef struct {
- Elf32_Word sh_name;
- Elf32_Word sh_type;
- Elf32_Word sh_flags;
- Elf32_Addr sh_addr;
- Elf32_Off sh_offset;
- Elf32_Word sh_size;
- Elf32_Word sh_link;
- Elf32_Word sh_info;
- Elf32_Word sh_addralign;
- Elf32_Word sh_entsize;
-} Elf32_Shdr;
-
-/* Figure 4-15: Symbol Table Entry */
-
-typedef struct {
- Elf32_Word st_name;
- Elf32_Addr st_value;
- Elf32_Word st_size;
- unsigned char st_info;
- unsigned char st_other;
- Elf32_Half st_shndx;
-} Elf32_Sym;
-
-/* Figure 4-19: Relocation Entries */
-
-typedef struct {
- Elf32_Addr r_offset;
- Elf32_Word r_info;
-} Elf32_Rel;
-
-typedef struct {
- Elf32_Addr r_offset;
- Elf32_Word r_info;
- Elf32_Sword r_addend;
-} Elf32_Rela;
-
-/* Figure 5-1: Program Header */
-
-typedef struct {
- Elf32_Word p_type;
- Elf32_Off p_offset;
- Elf32_Addr p_vaddr;
- Elf32_Addr p_paddr;
- Elf32_Word p_filesz;
- Elf32_Word p_memsz;
- Elf32_Word p_flags;
- Elf32_Word p_align;
-} Elf32_Phdr;
-
-/* Figure 5-9: Dynamic Structure */
-
-typedef struct {
- Elf32_Sword d_tag;
- union {
- Elf32_Word d_val;
- Elf32_Addr d_ptr;
- } d_un;
-} Elf32_Dyn;
-
-//extern Elf32_Dyn _DYNAMIC[] ;
-
-#endif /* __INCLUDE_ELF32_H */
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