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/* ELF support for BFD.
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/* ELF support for BFD.
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Copyright 1991, 1992, 1993, 1994, 1995, 1997, 1998, 2000, 2001, 2002,
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Copyright 1991, 1992, 1993, 1994, 1995, 1997, 1998, 2000, 2001, 2002,
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2003, 2006, 2007 Free Software Foundation, Inc.
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2003, 2006, 2007, 2008 Free Software Foundation, Inc.
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Written by Fred Fish @ Cygnus Support, from information published
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Written by Fred Fish @ Cygnus Support, from information published
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in "UNIX System V Release 4, Programmers Guide: ANSI C and
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in "UNIX System V Release 4, Programmers Guide: ANSI C and
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Programming Support Tools".
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Programming Support Tools".
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packing under various circumstances. */
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packing under various circumstances. */
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#ifndef _ELF_INTERNAL_H
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#ifndef _ELF_INTERNAL_H
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#define _ELF_INTERNAL_H
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#define _ELF_INTERNAL_H
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/* Special section indices, which may show up in st_shndx fields, among
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other places. */
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#undef SHN_UNDEF
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#undef SHN_LORESERVE
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#undef SHN_LOPROC
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#undef SHN_HIPROC
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#undef SHN_LOOS
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#undef SHN_HIOS
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#undef SHN_ABS
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#undef SHN_COMMON
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#undef SHN_XINDEX
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#undef SHN_HIRESERVE
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#define SHN_UNDEF 0 /* Undefined section reference */
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#define SHN_LORESERVE (-0x100u) /* Begin range of reserved indices */
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#define SHN_LOPROC (-0x100u) /* Begin range of appl-specific */
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#define SHN_HIPROC (-0xE1u) /* End range of appl-specific */
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#define SHN_LOOS (-0xE0u) /* OS specific semantics, lo */
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#define SHN_HIOS (-0xC1u) /* OS specific semantics, hi */
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#define SHN_ABS (-0xFu) /* Associated symbol is absolute */
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#define SHN_COMMON (-0xEu) /* Associated symbol is in common */
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#define SHN_XINDEX (-0x1u) /* Section index is held elsewhere */
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#define SHN_HIRESERVE (-0x1u) /* End range of reserved indices */
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#define SHN_BAD (-0x101u) /* Used internally by bfd */
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/* ELF Header */
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/* ELF Header */
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#define EI_NIDENT 16 /* Size of e_ident[] */
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#define EI_NIDENT 16 /* Size of e_ident[] */
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typedef struct elf_internal_ehdr {
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typedef struct elf_internal_ehdr {
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typedef struct elf_internal_shdr {
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typedef struct elf_internal_shdr {
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unsigned int sh_name; /* Section name, index in string tbl */
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unsigned int sh_name; /* Section name, index in string tbl */
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unsigned int sh_type; /* Type of section */
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unsigned int sh_type; /* Type of section */
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bfd_vma sh_flags; /* Miscellaneous section attributes */
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bfd_vma sh_flags; /* Miscellaneous section attributes */
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bfd_vma sh_addr; /* Section virtual addr at execution */
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bfd_vma sh_addr; /* Section virtual addr at execution */
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file_ptr sh_offset; /* Section file offset */
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bfd_size_type sh_size; /* Size of section in bytes */
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bfd_size_type sh_size; /* Size of section in bytes */
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unsigned int sh_link; /* Index of another section */
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unsigned int sh_info; /* Additional section information */
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bfd_vma sh_addralign; /* Section alignment */
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bfd_size_type sh_entsize; /* Entry size if section holds table */
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bfd_size_type sh_entsize; /* Entry size if section holds table */
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unsigned long sh_link; /* Index of another section */
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unsigned long sh_info; /* Additional section information */
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file_ptr sh_offset; /* Section file offset */
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unsigned int sh_addralign; /* Section alignment */
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/* The internal rep also has some cached info associated with it. */
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/* The internal rep also has some cached info associated with it. */
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asection * bfd_section; /* Associated BFD section. */
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asection * bfd_section; /* Associated BFD section. */
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unsigned char *contents; /* Section contents. */
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unsigned char *contents; /* Section contents. */
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} Elf_Internal_Shdr;
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} Elf_Internal_Shdr;
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bfd_vma p_vaddr_offset;
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bfd_vma p_vaddr_offset;
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/* Program segment alignment. */
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/* Program segment alignment. */
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bfd_vma p_align;
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bfd_vma p_align;
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/* Segment size in file and memory */
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/* Segment size in file and memory */
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bfd_vma p_size;
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bfd_vma p_size;
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/* Required size of filehdr + phdrs, if non-zero */
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bfd_vma header_size;
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/* Whether the p_flags field is valid; if not, the flags are based
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/* Whether the p_flags field is valid; if not, the flags are based
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on the section flags. */
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on the section flags. */
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unsigned int p_flags_valid : 1;
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unsigned int p_flags_valid : 1;
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/* Whether the p_paddr field is valid; if not, the physical address
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/* Whether the p_paddr field is valid; if not, the physical address
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is based on the section lma values. */
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is based on the section lma values. */
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