diff --git a/sys/i386/i386_exec.c b/sys/i386/i386_exec.c index 6f27c6d..7831ca3 100644 --- a/sys/i386/i386_exec.c +++ b/sys/i386/i386_exec.c @@ -406,9 +406,7 @@ uint32_t cr3 = 0x0; unsigned int *tmp = 0x0; - //uint32_t memAddr = 0x0; - uInt32 ldAddr = 0x0; uInt32 seg_size = 0x0; uInt32 seg_addr = 0x0; @@ -423,9 +421,6 @@ Elf32_Phdr *programHeader = 0x0; Elf32_Shdr *sectionHeader = 0x0; - Elf32_Dyn *elfDynamicS = 0x0; - Elf32_Dyn *dynp = 0x0; - elf_file_t ef = 0x0; u_long text_addr = 0, text_size = 0; @@ -487,7 +482,7 @@ td->abi = binaryHeader->e_ident[EI_OSABI]; /* Load The Program Header(s) */ - if ((programHeader = (elfProgramHeader *) kmalloc(sizeof(elfProgramHeader) * binaryHeader->e_phnum)) == 0x0) + if ((programHeader = (Elf32_Phdr *) kmalloc(sizeof(Elf32_Phdr) * binaryHeader->e_phnum)) == 0x0) K_PANIC("MALLOC FAILED"); assert(programHeader); @@ -497,7 +492,7 @@ /* Done Loading Program Header(s) */ /* Load The Section Header(s) */ - if ((sectionHeader = (elfSectionHeader *) kmalloc(sizeof(elfSectionHeader) * binaryHeader->e_shnum)) == 0x0) + if ((sectionHeader = (Elf32_Shdr *) kmalloc(sizeof(Elf32_Shdr) * binaryHeader->e_shnum)) == 0x0) K_PANIC("MALLOC FAILED"); assert(sectionHeader); diff --git a/sys/include/sys/elf32.h b/sys/include/sys/elf32.h index cd0dd0e..37687db 100644 --- a/sys/include/sys/elf32.h +++ b/sys/include/sys/elf32.h @@ -1,257 +1,257 @@ -/*- - * Copyright (c) 2018 The UbixOS Project - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without modification, are - * permitted provided that the following conditions are met: - * - * Redistributions of source code must retain the above copyright notice, this list of - * conditions, the following disclaimer and the list of authors. Redistributions in binary - * form must reproduce the above copyright notice, this list of conditions, the following - * disclaimer and the list of authors in the documentation and/or other materials provided - * with the distribution. Neither the name of the UbixOS Project 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 _SYS_ELF32_H_ -#define _SYS_ELF32_H_ 1 - -#include - -/* - * ELF definitions common to all 32-bit architectures. - */ - -typedef uint32_t Elf32_Addr; -typedef uint16_t Elf32_Half; -typedef uint32_t Elf32_Off; -typedef int32_t Elf32_Sword; -typedef uint32_t Elf32_Word; -typedef uint64_t Elf32_Lword; - -typedef Elf32_Word Elf32_Hashelt; - -/* Non-standard class-dependent datatype used for abstraction. */ -typedef Elf32_Word Elf32_Size; -typedef Elf32_Sword Elf32_Ssize; - -/* - * ELF header. - */ - -typedef struct { - unsigned char e_ident[EI_NIDENT]; /* File identification. */ - Elf32_Half e_type; /* File type. */ - Elf32_Half e_machine; /* Machine architecture. */ - Elf32_Word e_version; /* ELF format version. */ - Elf32_Addr e_entry; /* Entry point. */ - Elf32_Off e_phoff; /* Program header file offset. */ - Elf32_Off e_shoff; /* Section header file offset. */ - Elf32_Word e_flags; /* Architecture-specific flags. */ - Elf32_Half e_ehsize; /* Size of ELF header in bytes. */ - Elf32_Half e_phentsize; /* Size of program header entry. */ - Elf32_Half e_phnum; /* Number of program header entries. */ - Elf32_Half e_shentsize; /* Size of section header entry. */ - Elf32_Half e_shnum; /* Number of section header entries. */ - Elf32_Half e_shstrndx; /* Section name strings section. */ -} Elf32_Ehdr; - -/* - * Shared object information, found in SHT_MIPS_LIBLIST. - */ - -typedef struct { - Elf32_Word l_name; /* The name of a shared object. */ - Elf32_Word l_time_stamp; /* 32-bit timestamp. */ - Elf32_Word l_checksum; /* Checksum of visible symbols, sizes. */ - Elf32_Word l_version; /* Interface version string index. */ - Elf32_Word l_flags; /* Flags (LL_*). */ -} Elf32_Lib; - -/* - * Section header. - */ - -typedef struct { - Elf32_Word sh_name; /* Section name (index into the - section header string table). */ - Elf32_Word sh_type; /* Section type. */ - Elf32_Word sh_flags; /* Section flags. */ - Elf32_Addr sh_addr; /* Address in memory image. */ - Elf32_Off sh_offset; /* Offset in file. */ - Elf32_Word sh_size; /* Size in bytes. */ - Elf32_Word sh_link; /* Index of a related section. */ - Elf32_Word sh_info; /* Depends on section type. */ - Elf32_Word sh_addralign; /* Alignment in bytes. */ - Elf32_Word sh_entsize; /* Size of each entry in section. */ -} Elf32_Shdr; - -/* - * Program header. - */ - -typedef struct { - Elf32_Word p_type; /* Entry type. */ - Elf32_Off p_offset; /* File offset of contents. */ - Elf32_Addr p_vaddr; /* Virtual address in memory image. */ - Elf32_Addr p_paddr; /* Physical address (not used). */ - Elf32_Word p_filesz; /* Size of contents in file. */ - Elf32_Word p_memsz; /* Size of contents in memory. */ - Elf32_Word p_flags; /* Access permission flags. */ - Elf32_Word p_align; /* Alignment in memory and file. */ -} Elf32_Phdr; - -/* - * Dynamic structure. The ".dynamic" section contains an array of them. - */ - -typedef struct { - Elf32_Sword d_tag; /* Entry type. */ - union { - Elf32_Word d_val; /* Integer value. */ - Elf32_Addr d_ptr; /* Address value. */ - } d_un; -} Elf32_Dyn; - -/* - * Relocation entries. - */ - -/* Relocations that don't need an addend field. */ -typedef struct { - Elf32_Addr r_offset; /* Location to be relocated. */ - Elf32_Word r_info; /* Relocation type and symbol index. */ -} Elf32_Rel; - -/* Relocations that need an addend field. */ -typedef struct { - Elf32_Addr r_offset; /* Location to be relocated. */ - Elf32_Word r_info; /* Relocation type and symbol index. */ - Elf32_Sword r_addend; /* Addend. */ -} Elf32_Rela; - -/* Macros for accessing the fields of r_info. */ -#define ELF32_R_SYM(info) ((info) >> 8) -#define ELF32_R_TYPE(info) ((unsigned char)(info)) - -/* Macro for constructing r_info from field values. */ -#define ELF32_R_INFO(sym, type) (((sym) << 8) + (unsigned char)(type)) - -/* - * Note entry header - */ -typedef Elf_Note Elf32_Nhdr; - -/* - * Move entry - */ -typedef struct { - Elf32_Lword m_value; /* symbol value */ - Elf32_Word m_info; /* size + index */ - Elf32_Word m_poffset; /* symbol offset */ - Elf32_Half m_repeat; /* repeat count */ - Elf32_Half m_stride; /* stride info */ -} Elf32_Move; - -/* - * The macros compose and decompose values for Move.r_info - * - * sym = ELF32_M_SYM(M.m_info) - * size = ELF32_M_SIZE(M.m_info) - * M.m_info = ELF32_M_INFO(sym, size) - */ -#define ELF32_M_SYM(info) ((info)>>8) -#define ELF32_M_SIZE(info) ((unsigned char)(info)) -#define ELF32_M_INFO(sym, size) (((sym)<<8)+(unsigned char)(size)) - -/* - * Hardware/Software capabilities entry - */ -typedef struct { - Elf32_Word c_tag; /* how to interpret value */ - union { - Elf32_Word c_val; - Elf32_Addr c_ptr; - } c_un; -} Elf32_Cap; - -/* - * Symbol table entries. - */ - -typedef struct { - Elf32_Word st_name; /* String table index of name. */ - Elf32_Addr st_value; /* Symbol value. */ - Elf32_Word st_size; /* Size of associated object. */ - unsigned char st_info; /* Type and binding information. */ - unsigned char st_other; /* Reserved (not used). */ - Elf32_Half st_shndx; /* Section index of symbol. */ -} Elf32_Sym; - -/* Macros for accessing the fields of st_info. */ -#define ELF32_ST_BIND(info) ((info) >> 4) -#define ELF32_ST_TYPE(info) ((info) & 0xf) - -/* Macro for constructing st_info from field values. */ -#define ELF32_ST_INFO(bind, type) (((bind) << 4) + ((type) & 0xf)) - -/* Macro for accessing the fields of st_other. */ -#define ELF32_ST_VISIBILITY(oth) ((oth) & 0x3) - -/* Structures used by Sun & GNU symbol versioning. */ -typedef struct { - Elf32_Half vd_version; - Elf32_Half vd_flags; - Elf32_Half vd_ndx; - Elf32_Half vd_cnt; - Elf32_Word vd_hash; - Elf32_Word vd_aux; - Elf32_Word vd_next; -} Elf32_Verdef; - -typedef struct { - Elf32_Word vda_name; - Elf32_Word vda_next; -} Elf32_Verdaux; - -typedef struct { - Elf32_Half vn_version; - Elf32_Half vn_cnt; - Elf32_Word vn_file; - Elf32_Word vn_aux; - Elf32_Word vn_next; -} Elf32_Verneed; - -typedef struct { - Elf32_Word vna_hash; - Elf32_Half vna_flags; - Elf32_Half vna_other; - Elf32_Word vna_name; - Elf32_Word vna_next; -} Elf32_Vernaux; - -typedef Elf32_Half Elf32_Versym; - -typedef struct { - Elf32_Half si_boundto; /* direct bindings - symbol bound to */ - Elf32_Half si_flags; /* per symbol flags */ -} Elf32_Syminfo; - -typedef struct { - Elf32_Word ch_type; - Elf32_Word ch_size; - Elf32_Word ch_addralign; -} Elf32_Chdr; - -#endif +/*- + * Copyright (c) 2018 The UbixOS Project + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, are + * permitted provided that the following conditions are met: + * + * Redistributions of source code must retain the above copyright notice, this list of + * conditions, the following disclaimer and the list of authors. Redistributions in binary + * form must reproduce the above copyright notice, this list of conditions, the following + * disclaimer and the list of authors in the documentation and/or other materials provided + * with the distribution. Neither the name of the UbixOS Project 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 _SYS_ELF32_H_ +#define _SYS_ELF32_H_ 1 + +#include + +/* + * ELF definitions common to all 32-bit architectures. + */ + +typedef uint32_t Elf32_Addr; +typedef uint16_t Elf32_Half; +typedef uint32_t Elf32_Off; +typedef int32_t Elf32_Sword; +typedef uint32_t Elf32_Word; +typedef uint64_t Elf32_Lword; + +typedef Elf32_Word Elf32_Hashelt; + +/* Non-standard class-dependent datatype used for abstraction. */ +typedef Elf32_Word Elf32_Size; +typedef Elf32_Sword Elf32_Ssize; + +/* + * ELF header. + */ + +typedef struct { + unsigned char e_ident[EI_NIDENT]; /* File identification. */ + Elf32_Half e_type; /* File type. */ + Elf32_Half e_machine; /* Machine architecture. */ + Elf32_Word e_version; /* ELF format version. */ + Elf32_Addr e_entry; /* Entry point. */ + Elf32_Off e_phoff; /* Program header file offset. */ + Elf32_Off e_shoff; /* Section header file offset. */ + Elf32_Word e_flags; /* Architecture-specific flags. */ + Elf32_Half e_ehsize; /* Size of ELF header in bytes. */ + Elf32_Half e_phentsize; /* Size of program header entry. */ + Elf32_Half e_phnum; /* Number of program header entries. */ + Elf32_Half e_shentsize; /* Size of section header entry. */ + Elf32_Half e_shnum; /* Number of section header entries. */ + Elf32_Half e_shstrndx; /* Section name strings section. */ +} Elf32_Ehdr; + +/* + * Shared object information, found in SHT_MIPS_LIBLIST. + */ + +typedef struct { + Elf32_Word l_name; /* The name of a shared object. */ + Elf32_Word l_time_stamp; /* 32-bit timestamp. */ + Elf32_Word l_checksum; /* Checksum of visible symbols, sizes. */ + Elf32_Word l_version; /* Interface version string index. */ + Elf32_Word l_flags; /* Flags (LL_*). */ +} Elf32_Lib; + +/* + * Section header. + */ + +typedef struct { + Elf32_Word sh_name; /* Section name (index into the + section header string table). */ + Elf32_Word sh_type; /* Section type. */ + Elf32_Word sh_flags; /* Section flags. */ + Elf32_Addr sh_addr; /* Address in memory image. */ + Elf32_Off sh_offset; /* Offset in file. */ + Elf32_Word sh_size; /* Size in bytes. */ + Elf32_Word sh_link; /* Index of a related section. */ + Elf32_Word sh_info; /* Depends on section type. */ + Elf32_Word sh_addralign; /* Alignment in bytes. */ + Elf32_Word sh_entsize; /* Size of each entry in section. */ +} Elf32_Shdr; + +/* + * Program header. + */ + +typedef struct { + Elf32_Word p_type; /* Entry type. */ + Elf32_Off p_offset; /* File offset of contents. */ + Elf32_Addr p_vaddr; /* Virtual address in memory image. */ + Elf32_Addr p_paddr; /* Physical address (not used). */ + Elf32_Word p_filesz; /* Size of contents in file. */ + Elf32_Word p_memsz; /* Size of contents in memory. */ + Elf32_Word p_flags; /* Access permission flags. */ + Elf32_Word p_align; /* Alignment in memory and file. */ +} Elf32_Phdr; + +/* + * Dynamic structure. The ".dynamic" section contains an array of them. + */ + +typedef struct { + Elf32_Sword d_tag; /* Entry type. */ + union { + Elf32_Word d_val; /* Integer value. */ + Elf32_Addr d_ptr; /* Address value. */ + } d_un; +} Elf32_Dyn; + +/* + * Relocation entries. + */ + +/* Relocations that don't need an addend field. */ +typedef struct { + Elf32_Addr r_offset; /* Location to be relocated. */ + Elf32_Word r_info; /* Relocation type and symbol index. */ +} Elf32_Rel; + +/* Relocations that need an addend field. */ +typedef struct { + Elf32_Addr r_offset; /* Location to be relocated. */ + Elf32_Word r_info; /* Relocation type and symbol index. */ + Elf32_Sword r_addend; /* Addend. */ +} Elf32_Rela; + +/* Macros for accessing the fields of r_info. */ +#define ELF32_R_SYM(info) ((info) >> 8) +#define ELF32_R_TYPE(info) ((unsigned char)(info)) + +/* Macro for constructing r_info from field values. */ +#define ELF32_R_INFO(sym, type) (((sym) << 8) + (unsigned char)(type)) + +/* + * Note entry header + */ +typedef Elf_Note Elf32_Nhdr; + +/* + * Move entry + */ +typedef struct { + Elf32_Lword m_value; /* symbol value */ + Elf32_Word m_info; /* size + index */ + Elf32_Word m_poffset; /* symbol offset */ + Elf32_Half m_repeat; /* repeat count */ + Elf32_Half m_stride; /* stride info */ +} Elf32_Move; + +/* + * The macros compose and decompose values for Move.r_info + * + * sym = ELF32_M_SYM(M.m_info) + * size = ELF32_M_SIZE(M.m_info) + * M.m_info = ELF32_M_INFO(sym, size) + */ +#define ELF32_M_SYM(info) ((info)>>8) +#define ELF32_M_SIZE(info) ((unsigned char)(info)) +#define ELF32_M_INFO(sym, size) (((sym)<<8)+(unsigned char)(size)) + +/* + * Hardware/Software capabilities entry + */ +typedef struct { + Elf32_Word c_tag; /* how to interpret value */ + union { + Elf32_Word c_val; + Elf32_Addr c_ptr; + } c_un; +} Elf32_Cap; + +/* + * Symbol table entries. + */ + +typedef struct { + Elf32_Word st_name; /* String table index of name. */ + Elf32_Addr st_value; /* Symbol value. */ + Elf32_Word st_size; /* Size of associated object. */ + unsigned char st_info; /* Type and binding information. */ + unsigned char st_other; /* Reserved (not used). */ + Elf32_Half st_shndx; /* Section index of symbol. */ +} Elf32_Sym; + +/* Macros for accessing the fields of st_info. */ +#define ELF32_ST_BIND(info) ((info) >> 4) +#define ELF32_ST_TYPE(info) ((info) & 0xf) + +/* Macro for constructing st_info from field values. */ +#define ELF32_ST_INFO(bind, type) (((bind) << 4) + ((type) & 0xf)) + +/* Macro for accessing the fields of st_other. */ +#define ELF32_ST_VISIBILITY(oth) ((oth) & 0x3) + +/* Structures used by Sun & GNU symbol versioning. */ +typedef struct { + Elf32_Half vd_version; + Elf32_Half vd_flags; + Elf32_Half vd_ndx; + Elf32_Half vd_cnt; + Elf32_Word vd_hash; + Elf32_Word vd_aux; + Elf32_Word vd_next; +} Elf32_Verdef; + +typedef struct { + Elf32_Word vda_name; + Elf32_Word vda_next; +} Elf32_Verdaux; + +typedef struct { + Elf32_Half vn_version; + Elf32_Half vn_cnt; + Elf32_Word vn_file; + Elf32_Word vn_aux; + Elf32_Word vn_next; +} Elf32_Verneed; + +typedef struct { + Elf32_Word vna_hash; + Elf32_Half vna_flags; + Elf32_Half vna_other; + Elf32_Word vna_name; + Elf32_Word vna_next; +} Elf32_Vernaux; + +typedef Elf32_Half Elf32_Versym; + +typedef struct { + Elf32_Half si_boundto; /* direct bindings - symbol bound to */ + Elf32_Half si_flags; /* per symbol flags */ +} Elf32_Syminfo; + +typedef struct { + Elf32_Word ch_type; + Elf32_Word ch_size; + Elf32_Word ch_addralign; +} Elf32_Chdr; + +#endif diff --git a/sys/include/sys/elf64.h b/sys/include/sys/elf64.h index c806213..4690401 100644 --- a/sys/include/sys/elf64.h +++ b/sys/include/sys/elf64.h @@ -1,239 +1,239 @@ -#ifndef _SYS_ELF64_H_ -#define _SYS_ELF64_H_ 1 - -#include - -/* - * ELF definitions common to all 64-bit architectures. - */ - -typedef uint64_t Elf64_Addr; -typedef uint16_t Elf64_Half; -typedef uint64_t Elf64_Off; -typedef int32_t Elf64_Sword; -typedef int64_t Elf64_Sxword; -typedef uint32_t Elf64_Word; -typedef uint64_t Elf64_Lword; -typedef uint64_t Elf64_Xword; - -/* - * Types of dynamic symbol hash table bucket and chain elements. - * - * This is inconsistent among 64 bit architectures, so a machine dependent - * typedef is required. - */ - -typedef Elf64_Word Elf64_Hashelt; - -/* Non-standard class-dependent datatype used for abstraction. */ -typedef Elf64_Xword Elf64_Size; -typedef Elf64_Sxword Elf64_Ssize; - -/* - * ELF header. - */ - -typedef struct { - unsigned char e_ident[EI_NIDENT]; /* File identification. */ - Elf64_Half e_type; /* File type. */ - Elf64_Half e_machine; /* Machine architecture. */ - Elf64_Word e_version; /* ELF format version. */ - Elf64_Addr e_entry; /* Entry point. */ - Elf64_Off e_phoff; /* Program header file offset. */ - Elf64_Off e_shoff; /* Section header file offset. */ - Elf64_Word e_flags; /* Architecture-specific flags. */ - Elf64_Half e_ehsize; /* Size of ELF header in bytes. */ - Elf64_Half e_phentsize; /* Size of program header entry. */ - Elf64_Half e_phnum; /* Number of program header entries. */ - Elf64_Half e_shentsize; /* Size of section header entry. */ - Elf64_Half e_shnum; /* Number of section header entries. */ - Elf64_Half e_shstrndx; /* Section name strings section. */ -} Elf64_Ehdr; - -/* - * Shared object information, found in SHT_MIPS_LIBLIST. - */ - -typedef struct { - Elf64_Word l_name; /* The name of a shared object. */ - Elf64_Word l_time_stamp; /* 64-bit timestamp. */ - Elf64_Word l_checksum; /* Checksum of visible symbols, sizes. */ - Elf64_Word l_version; /* Interface version string index. */ - Elf64_Word l_flags; /* Flags (LL_*). */ -} Elf64_Lib; - -/* - * Section header. - */ - -typedef struct { - Elf64_Word sh_name; /* Section name (index into the - section header string table). */ - Elf64_Word sh_type; /* Section type. */ - Elf64_Xword sh_flags; /* Section flags. */ - Elf64_Addr sh_addr; /* Address in memory image. */ - Elf64_Off sh_offset; /* Offset in file. */ - Elf64_Xword sh_size; /* Size in bytes. */ - Elf64_Word sh_link; /* Index of a related section. */ - Elf64_Word sh_info; /* Depends on section type. */ - Elf64_Xword sh_addralign; /* Alignment in bytes. */ - Elf64_Xword sh_entsize; /* Size of each entry in section. */ -} Elf64_Shdr; - -/* - * Program header. - */ - -typedef struct { - Elf64_Word p_type; /* Entry type. */ - Elf64_Word p_flags; /* Access permission flags. */ - Elf64_Off p_offset; /* File offset of contents. */ - Elf64_Addr p_vaddr; /* Virtual address in memory image. */ - Elf64_Addr p_paddr; /* Physical address (not used). */ - Elf64_Xword p_filesz; /* Size of contents in file. */ - Elf64_Xword p_memsz; /* Size of contents in memory. */ - Elf64_Xword p_align; /* Alignment in memory and file. */ -} Elf64_Phdr; - -/* - * Dynamic structure. The ".dynamic" section contains an array of them. - */ - -typedef struct { - Elf64_Sxword d_tag; /* Entry type. */ - union { - Elf64_Xword d_val; /* Integer value. */ - Elf64_Addr d_ptr; /* Address value. */ - } d_un; -} Elf64_Dyn; - -/* - * Relocation entries. - */ - -/* Relocations that don't need an addend field. */ -typedef struct { - Elf64_Addr r_offset; /* Location to be relocated. */ - Elf64_Xword r_info; /* Relocation type and symbol index. */ -} Elf64_Rel; - -/* Relocations that need an addend field. */ -typedef struct { - Elf64_Addr r_offset; /* Location to be relocated. */ - Elf64_Xword r_info; /* Relocation type and symbol index. */ - Elf64_Sxword r_addend; /* Addend. */ -} Elf64_Rela; - -/* Macros for accessing the fields of r_info. */ -#define ELF64_R_SYM(info) ((info) >> 32) -#define ELF64_R_TYPE(info) ((info) & 0xffffffffL) - -/* Macro for constructing r_info from field values. */ -#define ELF64_R_INFO(sym, type) (((sym) << 32) + ((type) & 0xffffffffL)) - -#define ELF64_R_TYPE_DATA(info) (((Elf64_Xword)(info)<<32)>>40) -#define ELF64_R_TYPE_ID(info) (((Elf64_Xword)(info)<<56)>>56) -#define ELF64_R_TYPE_INFO(data, type) \ - (((Elf64_Xword)(data)<<8)+(Elf64_Xword)(type)) - -/* - * Note entry header - */ -typedef Elf_Note Elf64_Nhdr; - -/* - * Move entry - */ -typedef struct { - Elf64_Lword m_value; /* symbol value */ - Elf64_Xword m_info; /* size + index */ - Elf64_Xword m_poffset; /* symbol offset */ - Elf64_Half m_repeat; /* repeat count */ - Elf64_Half m_stride; /* stride info */ -} Elf64_Move; - -#define ELF64_M_SYM(info) ((info)>>8) -#define ELF64_M_SIZE(info) ((unsigned char)(info)) -#define ELF64_M_INFO(sym, size) (((sym)<<8)+(unsigned char)(size)) - -/* - * Hardware/Software capabilities entry - */ -typedef struct { - Elf64_Xword c_tag; /* how to interpret value */ - union { - Elf64_Xword c_val; - Elf64_Addr c_ptr; - } c_un; -} Elf64_Cap; - -/* - * Symbol table entries. - */ - -typedef struct { - Elf64_Word st_name; /* String table index of name. */ - unsigned char st_info; /* Type and binding information. */ - unsigned char st_other; /* Reserved (not used). */ - Elf64_Half st_shndx; /* Section index of symbol. */ - Elf64_Addr st_value; /* Symbol value. */ - Elf64_Xword st_size; /* Size of associated object. */ -} Elf64_Sym; - -/* Macros for accessing the fields of st_info. */ -#define ELF64_ST_BIND(info) ((info) >> 4) -#define ELF64_ST_TYPE(info) ((info) & 0xf) - -/* Macro for constructing st_info from field values. */ -#define ELF64_ST_INFO(bind, type) (((bind) << 4) + ((type) & 0xf)) - -/* Macro for accessing the fields of st_other. */ -#define ELF64_ST_VISIBILITY(oth) ((oth) & 0x3) - -/* Structures used by Sun & GNU-style symbol versioning. */ -typedef struct { - Elf64_Half vd_version; - Elf64_Half vd_flags; - Elf64_Half vd_ndx; - Elf64_Half vd_cnt; - Elf64_Word vd_hash; - Elf64_Word vd_aux; - Elf64_Word vd_next; -} Elf64_Verdef; - -typedef struct { - Elf64_Word vda_name; - Elf64_Word vda_next; -} Elf64_Verdaux; - -typedef struct { - Elf64_Half vn_version; - Elf64_Half vn_cnt; - Elf64_Word vn_file; - Elf64_Word vn_aux; - Elf64_Word vn_next; -} Elf64_Verneed; - -typedef struct { - Elf64_Word vna_hash; - Elf64_Half vna_flags; - Elf64_Half vna_other; - Elf64_Word vna_name; - Elf64_Word vna_next; -} Elf64_Vernaux; - -typedef Elf64_Half Elf64_Versym; - -typedef struct { - Elf64_Half si_boundto; /* direct bindings - symbol bound to */ - Elf64_Half si_flags; /* per symbol flags */ -} Elf64_Syminfo; - -typedef struct { - Elf64_Word ch_type; - Elf64_Word ch_reserved; - Elf64_Xword ch_size; - Elf64_Xword ch_addralign; -} Elf64_Chdr; - -#endif /* !_SYS_ELF64_H_ */ +#ifndef _SYS_ELF64_H_ +#define _SYS_ELF64_H_ 1 + +#include + +/* + * ELF definitions common to all 64-bit architectures. + */ + +typedef uint64_t Elf64_Addr; +typedef uint16_t Elf64_Half; +typedef uint64_t Elf64_Off; +typedef int32_t Elf64_Sword; +typedef int64_t Elf64_Sxword; +typedef uint32_t Elf64_Word; +typedef uint64_t Elf64_Lword; +typedef uint64_t Elf64_Xword; + +/* + * Types of dynamic symbol hash table bucket and chain elements. + * + * This is inconsistent among 64 bit architectures, so a machine dependent + * typedef is required. + */ + +typedef Elf64_Word Elf64_Hashelt; + +/* Non-standard class-dependent datatype used for abstraction. */ +typedef Elf64_Xword Elf64_Size; +typedef Elf64_Sxword Elf64_Ssize; + +/* + * ELF header. + */ + +typedef struct { + unsigned char e_ident[EI_NIDENT]; /* File identification. */ + Elf64_Half e_type; /* File type. */ + Elf64_Half e_machine; /* Machine architecture. */ + Elf64_Word e_version; /* ELF format version. */ + Elf64_Addr e_entry; /* Entry point. */ + Elf64_Off e_phoff; /* Program header file offset. */ + Elf64_Off e_shoff; /* Section header file offset. */ + Elf64_Word e_flags; /* Architecture-specific flags. */ + Elf64_Half e_ehsize; /* Size of ELF header in bytes. */ + Elf64_Half e_phentsize; /* Size of program header entry. */ + Elf64_Half e_phnum; /* Number of program header entries. */ + Elf64_Half e_shentsize; /* Size of section header entry. */ + Elf64_Half e_shnum; /* Number of section header entries. */ + Elf64_Half e_shstrndx; /* Section name strings section. */ +} Elf64_Ehdr; + +/* + * Shared object information, found in SHT_MIPS_LIBLIST. + */ + +typedef struct { + Elf64_Word l_name; /* The name of a shared object. */ + Elf64_Word l_time_stamp; /* 64-bit timestamp. */ + Elf64_Word l_checksum; /* Checksum of visible symbols, sizes. */ + Elf64_Word l_version; /* Interface version string index. */ + Elf64_Word l_flags; /* Flags (LL_*). */ +} Elf64_Lib; + +/* + * Section header. + */ + +typedef struct { + Elf64_Word sh_name; /* Section name (index into the + section header string table). */ + Elf64_Word sh_type; /* Section type. */ + Elf64_Xword sh_flags; /* Section flags. */ + Elf64_Addr sh_addr; /* Address in memory image. */ + Elf64_Off sh_offset; /* Offset in file. */ + Elf64_Xword sh_size; /* Size in bytes. */ + Elf64_Word sh_link; /* Index of a related section. */ + Elf64_Word sh_info; /* Depends on section type. */ + Elf64_Xword sh_addralign; /* Alignment in bytes. */ + Elf64_Xword sh_entsize; /* Size of each entry in section. */ +} Elf64_Shdr; + +/* + * Program header. + */ + +typedef struct { + Elf64_Word p_type; /* Entry type. */ + Elf64_Word p_flags; /* Access permission flags. */ + Elf64_Off p_offset; /* File offset of contents. */ + Elf64_Addr p_vaddr; /* Virtual address in memory image. */ + Elf64_Addr p_paddr; /* Physical address (not used). */ + Elf64_Xword p_filesz; /* Size of contents in file. */ + Elf64_Xword p_memsz; /* Size of contents in memory. */ + Elf64_Xword p_align; /* Alignment in memory and file. */ +} Elf64_Phdr; + +/* + * Dynamic structure. The ".dynamic" section contains an array of them. + */ + +typedef struct { + Elf64_Sxword d_tag; /* Entry type. */ + union { + Elf64_Xword d_val; /* Integer value. */ + Elf64_Addr d_ptr; /* Address value. */ + } d_un; +} Elf64_Dyn; + +/* + * Relocation entries. + */ + +/* Relocations that don't need an addend field. */ +typedef struct { + Elf64_Addr r_offset; /* Location to be relocated. */ + Elf64_Xword r_info; /* Relocation type and symbol index. */ +} Elf64_Rel; + +/* Relocations that need an addend field. */ +typedef struct { + Elf64_Addr r_offset; /* Location to be relocated. */ + Elf64_Xword r_info; /* Relocation type and symbol index. */ + Elf64_Sxword r_addend; /* Addend. */ +} Elf64_Rela; + +/* Macros for accessing the fields of r_info. */ +#define ELF64_R_SYM(info) ((info) >> 32) +#define ELF64_R_TYPE(info) ((info) & 0xffffffffL) + +/* Macro for constructing r_info from field values. */ +#define ELF64_R_INFO(sym, type) (((sym) << 32) + ((type) & 0xffffffffL)) + +#define ELF64_R_TYPE_DATA(info) (((Elf64_Xword)(info)<<32)>>40) +#define ELF64_R_TYPE_ID(info) (((Elf64_Xword)(info)<<56)>>56) +#define ELF64_R_TYPE_INFO(data, type) \ + (((Elf64_Xword)(data)<<8)+(Elf64_Xword)(type)) + +/* + * Note entry header + */ +typedef Elf_Note Elf64_Nhdr; + +/* + * Move entry + */ +typedef struct { + Elf64_Lword m_value; /* symbol value */ + Elf64_Xword m_info; /* size + index */ + Elf64_Xword m_poffset; /* symbol offset */ + Elf64_Half m_repeat; /* repeat count */ + Elf64_Half m_stride; /* stride info */ +} Elf64_Move; + +#define ELF64_M_SYM(info) ((info)>>8) +#define ELF64_M_SIZE(info) ((unsigned char)(info)) +#define ELF64_M_INFO(sym, size) (((sym)<<8)+(unsigned char)(size)) + +/* + * Hardware/Software capabilities entry + */ +typedef struct { + Elf64_Xword c_tag; /* how to interpret value */ + union { + Elf64_Xword c_val; + Elf64_Addr c_ptr; + } c_un; +} Elf64_Cap; + +/* + * Symbol table entries. + */ + +typedef struct { + Elf64_Word st_name; /* String table index of name. */ + unsigned char st_info; /* Type and binding information. */ + unsigned char st_other; /* Reserved (not used). */ + Elf64_Half st_shndx; /* Section index of symbol. */ + Elf64_Addr st_value; /* Symbol value. */ + Elf64_Xword st_size; /* Size of associated object. */ +} Elf64_Sym; + +/* Macros for accessing the fields of st_info. */ +#define ELF64_ST_BIND(info) ((info) >> 4) +#define ELF64_ST_TYPE(info) ((info) & 0xf) + +/* Macro for constructing st_info from field values. */ +#define ELF64_ST_INFO(bind, type) (((bind) << 4) + ((type) & 0xf)) + +/* Macro for accessing the fields of st_other. */ +#define ELF64_ST_VISIBILITY(oth) ((oth) & 0x3) + +/* Structures used by Sun & GNU-style symbol versioning. */ +typedef struct { + Elf64_Half vd_version; + Elf64_Half vd_flags; + Elf64_Half vd_ndx; + Elf64_Half vd_cnt; + Elf64_Word vd_hash; + Elf64_Word vd_aux; + Elf64_Word vd_next; +} Elf64_Verdef; + +typedef struct { + Elf64_Word vda_name; + Elf64_Word vda_next; +} Elf64_Verdaux; + +typedef struct { + Elf64_Half vn_version; + Elf64_Half vn_cnt; + Elf64_Word vn_file; + Elf64_Word vn_aux; + Elf64_Word vn_next; +} Elf64_Verneed; + +typedef struct { + Elf64_Word vna_hash; + Elf64_Half vna_flags; + Elf64_Half vna_other; + Elf64_Word vna_name; + Elf64_Word vna_next; +} Elf64_Vernaux; + +typedef Elf64_Half Elf64_Versym; + +typedef struct { + Elf64_Half si_boundto; /* direct bindings - symbol bound to */ + Elf64_Half si_flags; /* per symbol flags */ +} Elf64_Syminfo; + +typedef struct { + Elf64_Word ch_type; + Elf64_Word ch_reserved; + Elf64_Xword ch_size; + Elf64_Xword ch_addralign; +} Elf64_Chdr; + +#endif /* !_SYS_ELF64_H_ */