+Tue Nov 28 16:58:10 1995 Ian Lance Taylor <ian@cygnus.com>
+
+ * internal.h (struct elf_segment_map): Define.
+
+Tue Oct 31 15:19:36 1995 Fred Fish <fnf@cygnus.com>
+
+ * arc.h, common.h, dwarf.h, external.h, hppa.h, internal.h,
+ mips.h, ppc.h: Protect against multiple inclusions.
+
+Thu Sep 21 13:51:58 1995 Michael Meissner <meissner@tiktok.cygnus.com>
+
+ * ppc.h (EF_PPC_RELOCATABLE_LIB): Add new flag bit.
+
+Fri Sep 1 15:32:17 1995 Kazumoto Kojima <kkojima@info.kanagawa-u.ac.jp>
+
+ * mips.h: Add some definitions used on Irix 5.
+
+Tue Jun 20 10:18:28 1995 Jeff Law (law@snake.cs.utah.edu)
+
+ * hppa.h (CPU_PA_RISC1_0): Protect from redefinitions.
+ (CPU_PA_RISC1_1): Likewise.
+
+Wed Mar 8 18:14:37 1995 Michael Meissner <meissner@tiktok.cygnus.com>
+
+ * ppc.h: New file for PowerPC support.
+
+Tue Feb 14 13:59:13 1995 Michael Meissner <meissner@tiktok.cygnus.com>
+
+ * common.h (EM_PPC): Use offical value of 20, not 17.
+ (EM_PPC_OLD): Define this to be the old value of EM_PPC.
+
+start-sanitize-arc
+Thu Feb 9 18:41:04 1995 Doug Evans <dje@canuck.cygnus.com>
+
+ * arc.h: Rename ARCH to MACH for consistency with rest of BFD.
+
+Sat Jan 28 23:56:06 1995 Doug Evans <dje@canuck.cygnus.com>
+
+ * arc.h: New file.
+end-sanitize-arc
+
Tue Jan 24 09:40:59 1995 Michael Meissner <meissner@tiktok.cygnus.com>
* common.h (EM_PPC): New macro, PowerPC machine id.
* mips.h (SHT_MIPS_MSYM, SHT_MIPS_DWARF, SHT_MIPS_EVENTS): Define.
+start-sanitize-arc
+Wed Nov 30 01:42:39 1994 Doug Evans <dje@canuck.cygnus.com>
+
+ * common.h (EM_CYGNUS_ARC): Define.
+end-sanitize-arc
+
Mon Oct 17 13:43:59 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
* internal.h (Elf_Internal_Shdr): Remove rawdata and size fields.
--- /dev/null
+/* ELF support for BFD.
+ Copyright (C) 1991, 1992, 1993, 1994 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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. */
+
+
+/* NOTE that these structures are not kept in the same order as they appear
+ in the object file. In some cases they've been reordered for more optimal
+ packing under various circumstances. */
+
+#ifndef _ELF_INTERNAL_H
+#define _ELF_INTERNAL_H
+
+/* ELF Header */
+
+#define EI_NIDENT 16 /* Size of e_ident[] */
+
+typedef struct elf_internal_ehdr {
+ unsigned char e_ident[EI_NIDENT]; /* ELF "magic number" */
+ bfd_vma e_entry; /* Entry point virtual address */
+ bfd_signed_vma e_phoff; /* Program header table file offset */
+ bfd_signed_vma e_shoff; /* Section header table file offset */
+ unsigned long e_version; /* Identifies object file version */
+ unsigned long e_flags; /* Processor-specific flags */
+ unsigned short e_type; /* Identifies object file type */
+ unsigned short e_machine; /* Specifies required architecture */
+ unsigned short e_ehsize; /* ELF header size in bytes */
+ unsigned short e_phentsize; /* Program header table entry size */
+ unsigned short e_phnum; /* Program header table entry count */
+ unsigned short e_shentsize; /* Section header table entry size */
+ unsigned short e_shnum; /* Section header table entry count */
+ unsigned short e_shstrndx; /* Section header string table index */
+} Elf_Internal_Ehdr;
+
+#define elf32_internal_ehdr elf_internal_ehdr
+#define Elf32_Internal_Ehdr Elf_Internal_Ehdr
+#define elf64_internal_ehdr elf_internal_ehdr
+#define Elf64_Internal_Ehdr Elf_Internal_Ehdr
+
+/* Program header */
+
+struct elf_internal_phdr {
+ unsigned long p_type; /* Identifies program segment type */
+ unsigned long p_flags; /* Segment flags */
+ bfd_vma p_offset; /* Segment file offset */
+ bfd_vma p_vaddr; /* Segment virtual address */
+ bfd_vma p_paddr; /* Segment physical address */
+ bfd_vma p_filesz; /* Segment size in file */
+ bfd_vma p_memsz; /* Segment size in memory */
+ bfd_vma p_align; /* Segment alignment, file & memory */
+};
+
+typedef struct elf_internal_phdr Elf_Internal_Phdr;
+#define elf32_internal_phdr elf_internal_phdr
+#define Elf32_Internal_Phdr Elf_Internal_Phdr
+#define elf64_internal_phdr elf_internal_phdr
+#define Elf64_Internal_Phdr Elf_Internal_Phdr
+
+/* Section header */
+
+typedef struct elf_internal_shdr {
+ unsigned int sh_name; /* Section name, index in string tbl */
+ unsigned int sh_type; /* Type of section */
+ bfd_vma sh_flags; /* Miscellaneous section attributes */
+ bfd_vma sh_addr; /* Section virtual addr at execution */
+ bfd_size_type sh_size; /* Size of section in bytes */
+ bfd_size_type sh_entsize; /* Entry size if section holds table */
+ unsigned long sh_link; /* Index of another section */
+ unsigned long sh_info; /* Additional section information */
+ file_ptr sh_offset; /* Section file offset */
+ unsigned int sh_addralign; /* Section alignment */
+
+ /* The internal rep also has some cached info associated with it. */
+ asection * bfd_section; /* Associated BFD section. */
+ PTR contents; /* Section contents. */
+} Elf_Internal_Shdr;
+
+#define elf32_internal_shdr elf_internal_shdr
+#define Elf32_Internal_Shdr Elf_Internal_Shdr
+#define elf64_internal_shdr elf_internal_shdr
+#define Elf64_Internal_Shdr Elf_Internal_Shdr
+
+/* Symbol table entry */
+
+struct elf_internal_sym {
+ bfd_vma st_value; /* Value of the symbol */
+ bfd_vma st_size; /* Associated symbol size */
+ unsigned long st_name; /* Symbol name, index in string tbl */
+ unsigned char st_info; /* Type and binding attributes */
+ unsigned char st_other; /* No defined meaning, 0 */
+ unsigned short st_shndx; /* Associated section index */
+};
+
+typedef struct elf_internal_sym Elf_Internal_Sym;
+
+#define elf32_internal_sym elf_internal_sym
+#define elf64_internal_sym elf_internal_sym
+#define Elf32_Internal_Sym Elf_Internal_Sym
+#define Elf64_Internal_Sym Elf_Internal_Sym
+
+/* Note segments */
+
+typedef struct elf_internal_note {
+ unsigned long namesz; /* Size of entry's owner string */
+ unsigned long descsz; /* Size of the note descriptor */
+ unsigned long type; /* Interpretation of the descriptor */
+ char name[1]; /* Start of the name+desc data */
+} Elf_Internal_Note;
+#define Elf32_Internal_Note Elf_Internal_Note
+#define elf32_internal_note elf_internal_note
+
+/* Relocation Entries */
+
+typedef struct elf_internal_rel {
+ bfd_vma r_offset; /* Location at which to apply the action */
+ /* This needs to support 64-bit values in elf64. */
+ bfd_vma r_info; /* index and type of relocation */
+} Elf_Internal_Rel;
+
+#define elf32_internal_rel elf_internal_rel
+#define Elf32_Internal_Rel Elf_Internal_Rel
+#define elf64_internal_rel elf_internal_rel
+#define Elf64_Internal_Rel Elf_Internal_Rel
+
+typedef struct elf_internal_rela {
+ bfd_vma r_offset; /* Location at which to apply the action */
+ bfd_vma r_info; /* Index and Type of relocation */
+ bfd_signed_vma r_addend; /* Constant addend used to compute value */
+} Elf_Internal_Rela;
+
+#define elf32_internal_rela elf_internal_rela
+#define elf64_internal_rela elf_internal_rela
+#define Elf32_Internal_Rela Elf_Internal_Rela
+#define Elf64_Internal_Rela Elf_Internal_Rela
+
+/* dynamic section structure */
+
+typedef struct elf_internal_dyn {
+ /* This needs to support 64-bit values in elf64. */
+ bfd_vma d_tag; /* entry tag value */
+ union {
+ /* This needs to support 64-bit values in elf64. */
+ bfd_vma d_val;
+ bfd_vma d_ptr;
+ } d_un;
+} Elf_Internal_Dyn;
+
+#define elf32_internal_dyn elf_internal_dyn
+#define elf64_internal_dyn elf_internal_dyn
+#define Elf32_Internal_Dyn Elf_Internal_Dyn
+#define Elf64_Internal_Dyn Elf_Internal_Dyn
+
+/* This structure is used to describe how sections should be assigned
+ to program segments. */
+
+struct elf_segment_map
+{
+ /* Next program segment. */
+ struct elf_segment_map *next;
+ /* Program segment type. */
+ unsigned long p_type;
+ /* Program segment flags. */
+ unsigned long p_flags;
+ /* Program segment physical address. */
+ bfd_vma p_paddr;
+ /* Whether the p_flags field is valid; if not, the flags are based
+ on the section flags. */
+ unsigned int p_flags_valid : 1;
+ /* Whether the p_paddr field is valid; if not, the physical address
+ is based on the section lma values. */
+ unsigned int p_paddr_valid : 1;
+ /* Number of sections. (Always 0 if p_type == PT_PHDR). */
+ unsigned int count;
+ /* Sections. Actual number of elements is in count field. */
+ asection *sections[1];
+};
+
+#endif /* _ELF_INTERNAL_H */
projects / thirdparty / binutils-gdb.git / commitdiff
