| Line 1... |
Line 1... |
/* ELF core file support for BFD.
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/* ELF core file support for BFD.
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Copyright 1995, 1996, 1997, 1998, 2000, 2001, 2002, 2003, 2005, 2007
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Copyright 1995, 1996, 1997, 1998, 2000, 2001, 2002, 2003, 2005, 2007,
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Free Software Foundation, Inc.
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2008 Free Software Foundation, Inc.
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This file is part of BFD, the Binary File Descriptor library.
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This file is part of BFD, the Binary File Descriptor library.
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This program is free software; you can redistribute it and/or modify
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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it under the terms of the GNU General Public License as published by
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| Line 157... |
Line 157... |
const struct elf_backend_data *back;
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const struct elf_backend_data *back;
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if ((*target_ptr)->flavour != bfd_target_elf_flavour)
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if ((*target_ptr)->flavour != bfd_target_elf_flavour)
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continue;
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continue;
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back = xvec_get_elf_backend_data (*target_ptr);
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back = xvec_get_elf_backend_data (*target_ptr);
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if (back->s->arch_size != ARCH_SIZE)
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continue;
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if (back->elf_machine_code == i_ehdrp->e_machine
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if (back->elf_machine_code == i_ehdrp->e_machine
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|| (back->elf_machine_alt1 != 0
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|| (back->elf_machine_alt1 != 0
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&& i_ehdrp->e_machine == back->elf_machine_alt1)
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&& i_ehdrp->e_machine == back->elf_machine_alt1)
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|| (back->elf_machine_alt2 != 0
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|| (back->elf_machine_alt2 != 0
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&& i_ehdrp->e_machine == back->elf_machine_alt2))
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&& i_ehdrp->e_machine == back->elf_machine_alt2))
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| Line 186... |
Line 188... |
if (bfd_seek (abfd, (file_ptr) i_ehdrp->e_phoff, SEEK_SET) != 0)
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if (bfd_seek (abfd, (file_ptr) i_ehdrp->e_phoff, SEEK_SET) != 0)
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goto wrong;
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goto wrong;
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/* Allocate space for the program headers. */
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/* Allocate space for the program headers. */
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amt = sizeof (*i_phdrp) * i_ehdrp->e_phnum;
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amt = sizeof (*i_phdrp) * i_ehdrp->e_phnum;
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i_phdrp = bfd_alloc (abfd, amt);
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i_phdrp = (Elf_Internal_Phdr *) bfd_alloc (abfd, amt);
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if (!i_phdrp)
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if (!i_phdrp)
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goto fail;
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goto fail;
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elf_tdata (abfd)->phdr = i_phdrp;
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elf_tdata (abfd)->phdr = i_phdrp;
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| Line 225... |
Line 227... |
/* Process each program header. */
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/* Process each program header. */
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for (phindex = 0; phindex < i_ehdrp->e_phnum; ++phindex)
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for (phindex = 0; phindex < i_ehdrp->e_phnum; ++phindex)
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if (! bfd_section_from_phdr (abfd, i_phdrp + phindex, (int) phindex))
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if (! bfd_section_from_phdr (abfd, i_phdrp + phindex, (int) phindex))
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goto fail;
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goto fail;
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/* Check for core truncation. */
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{
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bfd_size_type high = 0;
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struct stat statbuf;
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for (phindex = 0; phindex < i_ehdrp->e_phnum; ++phindex)
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{
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Elf_Internal_Phdr *p = i_phdrp + phindex;
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if (p->p_filesz)
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{
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bfd_size_type current = p->p_offset + p->p_filesz;
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if (high < current)
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high = current;
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}
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}
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if (bfd_stat (abfd, &statbuf) == 0)
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{
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if ((bfd_size_type) statbuf.st_size < high)
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{
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(*_bfd_error_handler)
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(_("Warning: %B is truncated: expected core file "
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"size >= %lu, found: %lu."),
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abfd, (unsigned long) high, (unsigned long) statbuf.st_size);
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}
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}
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}
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/* Save the entry point from the ELF header. */
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/* Save the entry point from the ELF header. */
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bfd_get_start_address (abfd) = i_ehdrp->e_entry;
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bfd_get_start_address (abfd) = i_ehdrp->e_entry;
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|
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bfd_preserve_finish (abfd, &preserve);
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bfd_preserve_finish (abfd, &preserve);
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return abfd->xvec;
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return abfd->xvec;
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