From: John Gilmore Date: Tue, 1 Oct 1991 19:26:34 +0000 (+0000) Subject: Initial revision X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=2d996e5dc9674d74130ed76c8c10772c0ee6239b;p=binutils-gdb.git Initial revision --- diff --git a/bfd/hosts/amix.h b/bfd/hosts/amix.h new file mode 100644 index 00000000000..30a0cf1ac02 --- /dev/null +++ b/bfd/hosts/amix.h @@ -0,0 +1,61 @@ +/* Not sure why this is needed -- Fred Fish put it in */ +#define USG + +#include +#include +#include +#include +#include +#include +#include +#include + +#ifndef O_ACCMODE +#define O_ACCMODE (O_RDONLY | O_WRONLY | O_RDWR) +#endif +#define SEEK_SET 0 +#define SEEK_CUR 1 + +extern PROTO(int, abort,(void)); +extern PROTO(int, close,(int)); +extern PROTO(void, exit,(int)); +extern PROTO(int, fclose,(FILE*)); +extern PROTO(int, free,(PTR)); +extern PROTO(int, fseek,(FILE*, long, int)); +extern PROTO(int, getgid,()); +extern PROTO(int, getuid,()); +extern PROTO(PTR, malloc,(unsigned)); +extern PROTO(void, perror,(CONST char *)); +extern PROTO(int, qsort,(void *data,int els, int siz, int func())); +extern PROTO(PTR, realloc, (PTR, unsigned)); + +extern char *getenv(); +extern int chmod(); +extern int fstat(); +extern int stat(); +extern int strtol(); + +extern char *ctime(); +extern int _flsbuf(); +extern int fclose(); +extern int utimes(); +extern int vfprintf(); +extern long atol(); +extern int fputc(); +extern int unlink(); + +/* EXACT TYPES */ +typedef char int8e_type; +typedef unsigned char uint8e_type; +typedef short int16e_type; +typedef unsigned short uint16e_type; +typedef int int32e_type; +typedef unsigned int uint32e_type; + +/* CORRECT SIZE OR GREATER */ +typedef char int8_type; +typedef unsigned char uint8_type; +typedef short int16_type; +typedef unsigned short uint16_type; +typedef int int32_type; +typedef unsigned int uint32_type; diff --git a/include/elf-common.h b/include/elf-common.h new file mode 100755 index 00000000000..4544debbd77 --- /dev/null +++ b/include/elf-common.h @@ -0,0 +1,128 @@ +/* ELF support for BFD. + Copyright (C) 1991 Free Software Foundation, Inc. + + Written by Fred Fish @ Cygnus Support, from information published + in "UNIX System V Release 4, Programmers Guide: ANSI C and + Programming Support Tools". + +This file is part of BFD, the Binary File Descriptor library. + +This program is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or +(at your option) any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program; if not, write to the Free Software +Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ + + +/* This file is part of ELF support for BFD, and contains the portions + that are common to both the internal and external representations. + For example, ELFMAG0 is the byte 0x7F in both the internal (in-memory) + and external (in-file) representations. */ + + +/* Fields in e_ident[] */ + +#define EI_MAG0 0 /* File identification byte 0 index */ +#define ELFMAG0 0x7F /* Magic number byte 0 */ + +#define EI_MAG1 1 /* File identification byte 1 index */ +#define ELFMAG1 'E' /* Magic number byte 1 */ + +#define EI_MAG2 2 /* File identification byte 2 index */ +#define ELFMAG2 'L' /* Magic number byte 2 */ + +#define EI_MAG3 3 /* File identification byte 3 index */ +#define ELFMAG3 'F' /* Magic number byte 3 */ + +#define EI_CLASS 4 /* File class */ +#define ELFCLASSNONE 0 /* Invalid class */ +#define ELFCLASS32 1 /* 32-bit objects */ +#define ELFCLASS64 2 /* 64-bit objects */ + +#define EI_DATA 5 /* Data encoding */ +#define ELFDATANONE 0 /* Invalid data encoding */ +#define ELFDATA2LSB 1 /* 2's complement, little endian */ +#define ELFDATA2MSB 2 /* 2's complement, big endian */ + +#define EI_VERSION 6 /* File version */ + +#define EI_PAD 7 /* Start of padding bytes */ + + +/* Values for e_type, which identifies the object file 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 e_machine, which identifies the architecture */ + +#define EM_NONE 0 /* No machine */ +#define EM_M32 1 /* AT&T WE 32100 */ +#define EM_SPARC 2 /* SUN SPARC */ +#define EM_386 3 /* Intel 80386 */ +#define EM_68K 4 /* Motorola m68k family */ +#define EM_88K 5 /* Motorola m88k family */ +#define EM_860 6 /* Intel 80860 */ + +/* Values for e_version */ + +#define EV_NONE 0 /* Invalid ELF version */ +#define EV_CURRENT 1 /* Current version */ + +/* Values for program header, p_type field */ + +#define PT_NULL 0 /* Program header table entry unused */ +#define PT_LOAD 1 /* Loadable program segment */ +#define PT_DYNAMIC 2 /* Dynamic linking information */ +#define PT_INTERP 3 /* Program interpreter */ +#define PT_NOTE 4 /* Auxiliary information */ +#define PT_SHLIB 5 /* Reserved, unspecified semantics */ +#define PT_PHDR 6 /* Entry for header table itself */ +#define PT_LOPROC 0x70000000 /* Processor-specific */ +#define PT_HIPROC 0x7FFFFFFF /* Processor-specific */ + +/* Program segment permissions, in program header p_flags field */ + +#define PF_X (1 << 0) /* Segment is executable */ +#define PF_W (1 << 1) /* Segment is writable */ +#define PF_R (1 << 2) /* Segment is readable */ +#define PF_MASKPROC 0xF0000000 /* Processor-specific reserved bits */ + +/* Values for section header, sh_type field */ + +#define SHT_NULL 0 /* Section header table entry unused */ +#define SHT_PROGBITS 1 /* Program specific (private) data */ +#define SHT_SYMTAB 2 /* Link editing symbol table */ +#define SHT_STRTAB 3 /* A string table */ +#define SHT_RELA 4 /* Relocation entries with addends */ +#define SHT_HASH 5 /* A symbol hash table */ +#define SHT_DYNAMIC 6 /* Information for dynamic linking */ +#define SHT_NOTE 7 /* Information that marks file */ +#define SHT_NOBITS 8 /* Section occupies no space in file */ +#define SHT_REL 9 /* Relocation entries, no addends */ +#define SHT_SHLIB 10 /* Reserved, unspecified semantics */ +#define SHT_DYNSYM 11 /* Dynamic linking symbol table */ +#define SHT_LOPROC 0x70000000 /* Processor-specific semantics, lo */ +#define SHT_HIPROC 0x7FFFFFFF /* Processor-specific semantics, hi */ +#define SHT_LOUSER 0x80000000 /* Application-specific semantics */ +#define SHT_HIUSER 0x8FFFFFFF /* Application-specific semantics */ + +/* Values for section header, sh_flags field */ + +#define SHF_WRITE (1 << 0) /* Writable data during execution */ +#define SHF_ALLOC (1 << 1) /* Occupies memory during execution */ +#define SHF_EXECINSTR (1 << 2) /* Executable machine instructions */ +#define SHF_MASKPROC 0xF0000000 /* Processor-specific semantics */ diff --git a/include/elf-external.h b/include/elf-external.h new file mode 100755 index 00000000000..2a95f26cd8b --- /dev/null +++ b/include/elf-external.h @@ -0,0 +1,87 @@ +/* ELF support for BFD. + Copyright (C) 1991 Free Software Foundation, Inc. + + Written by Fred Fish @ Cygnus Support, from information published + in "UNIX System V Release 4, Programmers Guide: ANSI C and + Programming Support Tools". + +This file is part of BFD, the Binary File Descriptor library. + +This program is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or +(at your option) any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program; if not, write to the Free Software +Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ + + +/* This file is part of ELF support for BFD, and contains the portions + that describe how ELF is represented externally by the BFD library. + I.E. it describes the in-file representation of ELF. It requires + the elf-common.h file which contains the portions that are common to + both the internal and external representations. */ + +/* ELF Header (32-bit implementations) */ + +typedef struct { + unsigned char e_ident[16]; /* ELF "magic number" */ + unsigned char e_type[2]; /* Identifies object file type */ + unsigned char e_machine[2]; /* Specifies required architecture */ + unsigned char e_version[4]; /* Identifies object file version */ + unsigned char e_entry[4]; /* Entry point virtual address */ + unsigned char e_phoff[4]; /* Program header table file offset */ + unsigned char e_shoff[4]; /* Section header table file offset */ + unsigned char e_flags[4]; /* Processor-specific flags */ + unsigned char e_ehsize[2]; /* ELF header size in bytes */ + unsigned char e_phentsize[2]; /* Program header table entry size */ + unsigned char e_phnum[2]; /* Program header table entry count */ + unsigned char e_shentsize[2]; /* Section header table entry size */ + unsigned char e_shnum[2]; /* Section header table entry count */ + unsigned char e_shstrndx[2]; /* Section header string table index */ +} Elf_External_Ehdr; + +/* Program header */ + +typedef struct { + unsigned char p_type[4]; /* Identifies program segment type */ + unsigned char p_offset[4]; /* Segment file offset */ + unsigned char p_vaddr[4]; /* Segment virtual address */ + unsigned char p_paddr[4]; /* Segment physical address */ + unsigned char p_filesz[4]; /* Segment size in file */ + unsigned char p_memsz[4]; /* Segment size in memory */ + unsigned char p_flags[4]; /* Segment flags */ + unsigned char p_align[4]; /* Segment alignment, file & memory */ +} Elf_External_Phdr; + +/* Section header */ + +typedef struct { + unsigned char sh_name[4]; /* Section name, index in string tbl */ + unsigned char sh_type[4]; /* Type of section */ + unsigned char sh_flags[4]; /* Miscellaneous section attributes */ + unsigned char sh_addr[4]; /* Section virtual addr at execution */ + unsigned char sh_offset[4]; /* Section file offset */ + unsigned char sh_size[4]; /* Size of section in bytes */ + unsigned char sh_link[4]; /* Index of another section */ + unsigned char sh_info[4]; /* Additional section information */ + unsigned char sh_addralign[4]; /* Section alignment */ + unsigned char sh_entsize[4]; /* Entry size if section holds table */ +} Elf_External_Shdr; + +/* Symbol table entry */ + +typedef struct { + unsigned char st_name[4]; /* Symbol name, index in string tbl */ + unsigned char st_value[4]; /* Value of the symbol */ + unsigned char st_size[4]; /* Associated symbol size */ + unsigned char st_info[1]; /* Type and binding attributes */ + unsigned char st_other[1]; /* No defined meaning, 0 */ + unsigned char st_shndx[2]; /* Associated section index */ +} Elf_External_Sym; diff --git a/include/elf-internal.h b/include/elf-internal.h new file mode 100755 index 00000000000..bf5133902bc --- /dev/null +++ b/include/elf-internal.h @@ -0,0 +1,98 @@ +/* ELF support for BFD. + Copyright (C) 1991 Free Software Foundation, Inc. + + Written by Fred Fish @ Cygnus Support, from information published + in "UNIX System V Release 4, Programmers Guide: ANSI C and + Programming Support Tools". + +This file is part of BFD, the Binary File Descriptor library. + +This program is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or +(at your option) any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program; if not, write to the Free Software +Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ + + +/* This file is part of ELF support for BFD, and contains the portions + that describe how ELF is represented internally in the BFD library. + I.E. it describes the in-memory representation of ELF. It requires + the elf-common.h file which contains the portions that are common to + both the internal and external representations. */ + +/* Types used by various structures, functions, etc. */ + +typedef unsigned long Elf_Addr; /* Unsigned program address */ +typedef unsigned long Elf_Off; /* Unsigned file offset */ +typedef long Elf_Sword; /* Signed large integer */ +typedef unsigned long Elf_Word; /* Unsigned large integer */ +typedef unsigned short Elf_Half; /* Unsigned medium integer */ +typedef unsigned char Elf_Char; /* Unsigned tiny integer */ + +/* ELF Header */ + +#define EI_NIDENT 16 /* Size of e_ident[] */ + +typedef struct { + unsigned char e_ident[EI_NIDENT]; /* ELF "magic number" */ + Elf_Half e_type; /* Identifies object file type */ + Elf_Half e_machine; /* Specifies required architecture */ + Elf_Word e_version; /* Identifies object file version */ + Elf_Addr e_entry; /* Entry point virtual address */ + Elf_Off e_phoff; /* Program header table file offset */ + Elf_Off e_shoff; /* Section header table file offset */ + Elf_Word e_flags; /* Processor-specific flags */ + Elf_Half e_ehsize; /* ELF header size in bytes */ + Elf_Half e_phentsize; /* Program header table entry size */ + Elf_Half e_phnum; /* Program header table entry count */ + Elf_Half e_shentsize; /* Section header table entry size */ + Elf_Half e_shnum; /* Section header table entry count */ + Elf_Half e_shstrndx; /* Section header string table index */ +} Elf_Internal_Ehdr; + +/* Program header */ + +typedef struct { + Elf_Word p_type; /* Identifies program segment type */ + Elf_Off p_offset; /* Segment file offset */ + Elf_Addr p_vaddr; /* Segment virtual address */ + Elf_Addr p_paddr; /* Segment physical address */ + Elf_Word p_filesz; /* Segment size in file */ + Elf_Word p_memsz; /* Segment size in memory */ + Elf_Word p_flags; /* Segment flags */ + Elf_Word p_align; /* Segment alignment, file & memory */ +} Elf_Internal_Phdr; + +/* Section header */ + +typedef struct { + Elf_Word sh_name; /* Section name, index in string tbl */ + Elf_Word sh_type; /* Type of section */ + Elf_Word sh_flags; /* Miscellaneous section attributes */ + Elf_Addr sh_addr; /* Section virtual addr at execution */ + Elf_Off sh_offset; /* Section file offset */ + Elf_Word sh_size; /* Size of section in bytes */ + Elf_Word sh_link; /* Index of another section */ + Elf_Word sh_info; /* Additional section information */ + Elf_Word sh_addralign; /* Section alignment */ + Elf_Word sh_entsize; /* Entry size if section holds table */ +} Elf_Internal_Shdr; + +/* Symbol table entry */ + +typedef struct { + Elf_Word st_name; /* Symbol name, index in string tbl */ + Elf_Addr st_value; /* Value of the symbol */ + Elf_Word st_size; /* Associated symbol size */ + Elf_Char st_info; /* Type and binding attributes */ + Elf_Char st_other; /* No defined meaning, 0 */ + Elf_Half st_shndx; /* Associated section index */ +} Elf_Internal_Sym;