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Diffstat (limited to 'binutils-2.17/bfd/irix-core.c')
-rw-r--r--binutils-2.17/bfd/irix-core.c331
1 files changed, 0 insertions, 331 deletions
diff --git a/binutils-2.17/bfd/irix-core.c b/binutils-2.17/bfd/irix-core.c
deleted file mode 100644
index e6331454..00000000
--- a/binutils-2.17/bfd/irix-core.c
+++ /dev/null
@@ -1,331 +0,0 @@
-/* BFD back-end for Irix core files.
- Copyright 1993, 1994, 1996, 1999, 2001, 2002, 2004
- Free Software Foundation, Inc.
- Written by Stu Grossman, Cygnus Support.
- Converted to back-end form by Ian Lance Taylor, Cygnus Support
-
- 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., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
-
-/* This file can only be compiled on systems which use Irix style core
- files (namely, Irix 4 and Irix 5, so far). */
-
-#include "bfd.h"
-#include "sysdep.h"
-#include "libbfd.h"
-
-#ifdef IRIX_CORE
-
-#include <core.out.h>
-
-struct sgi_core_struct
-{
- int sig;
- char cmd[CORE_NAMESIZE];
-};
-
-#define core_hdr(bfd) ((bfd)->tdata.sgi_core_data)
-#define core_signal(bfd) (core_hdr(bfd)->sig)
-#define core_command(bfd) (core_hdr(bfd)->cmd)
-
-#define irix_core_core_file_matches_executable_p generic_core_file_matches_executable_p
-
-static asection *make_bfd_asection
- (bfd *, const char *, flagword, bfd_size_type, bfd_vma, file_ptr);
-
-/* Helper function for irix_core_core_file_p:
- 32-bit and 64-bit versions. */
-
-#ifdef CORE_MAGIC64
-static int
-do_sections64 (bfd *abfd, struct coreout *coreout)
-{
- struct vmap64 vmap;
- char *secname;
- int i, val;
-
- for (i = 0; i < coreout->c_nvmap; i++)
- {
- val = bfd_bread ((PTR) &vmap, (bfd_size_type) sizeof vmap, abfd);
- if (val != sizeof vmap)
- break;
-
- switch (vmap.v_type)
- {
- case VDATA:
- secname = ".data";
- break;
- case VSTACK:
- secname = ".stack";
- break;
-#ifdef VMAPFILE
- case VMAPFILE:
- secname = ".mapfile";
- break;
-#endif
- default:
- continue;
- }
-
- /* A file offset of zero means that the
- section is not contained in the corefile. */
- if (vmap.v_offset == 0)
- continue;
-
- if (!make_bfd_asection (abfd, secname,
- SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS,
- vmap.v_len, vmap.v_vaddr, vmap.v_offset))
- /* Fail. */
- return 0;
- }
-
- return 1;
-}
-#endif
-
-/* 32-bit version. */
-
-static int
-do_sections (bfd *abfd, struct coreout *coreout)
-{
- struct vmap vmap;
- char *secname;
- int i, val;
-
- for (i = 0; i < coreout->c_nvmap; i++)
- {
- val = bfd_bread ((PTR) &vmap, (bfd_size_type) sizeof vmap, abfd);
- if (val != sizeof vmap)
- break;
-
- switch (vmap.v_type)
- {
- case VDATA:
- secname = ".data";
- break;
- case VSTACK:
- secname = ".stack";
- break;
-#ifdef VMAPFILE
- case VMAPFILE:
- secname = ".mapfile";
- break;
-#endif
- default:
- continue;
- }
-
- /* A file offset of zero means that the
- section is not contained in the corefile. */
- if (vmap.v_offset == 0)
- continue;
-
- if (!make_bfd_asection (abfd, secname,
- SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS,
- vmap.v_len, vmap.v_vaddr, vmap.v_offset))
- /* Fail. */
- return 0;
- }
- return 1;
-}
-
-static asection *
-make_bfd_asection (bfd *abfd,
- const char *name,
- flagword flags,
- bfd_size_type size,
- bfd_vma vma,
- file_ptr filepos)
-{
- asection *asect;
-
- asect = bfd_make_section_anyway (abfd, name);
- if (!asect)
- return NULL;
-
- asect->flags = flags;
- asect->size = size;
- asect->vma = vma;
- asect->filepos = filepos;
- asect->alignment_power = 4;
-
- return asect;
-}
-
-static const bfd_target *
-irix_core_core_file_p (bfd *abfd)
-{
- int val;
- struct coreout coreout;
- struct idesc *idg, *idf, *ids;
- bfd_size_type amt;
-
- val = bfd_bread ((PTR) &coreout, (bfd_size_type) sizeof coreout, abfd);
- if (val != sizeof coreout)
- {
- if (bfd_get_error () != bfd_error_system_call)
- bfd_set_error (bfd_error_wrong_format);
- return 0;
- }
-
- if (coreout.c_version != CORE_VERSION1)
- return 0;
-
- /* Have we got a corefile? */
- switch (coreout.c_magic)
- {
- case CORE_MAGIC: break;
-#ifdef CORE_MAGIC64
- case CORE_MAGIC64: break;
-#endif
-#ifdef CORE_MAGICN32
- case CORE_MAGICN32: break;
-#endif
- default: return 0; /* Un-identifiable or not corefile. */
- }
-
- amt = sizeof (struct sgi_core_struct);
- core_hdr (abfd) = (struct sgi_core_struct *) bfd_zalloc (abfd, amt);
- if (!core_hdr (abfd))
- return NULL;
-
- strncpy (core_command (abfd), coreout.c_name, CORE_NAMESIZE);
- core_signal (abfd) = coreout.c_sigcause;
-
- if (bfd_seek (abfd, coreout.c_vmapoffset, SEEK_SET) != 0)
- goto fail;
-
- /* Process corefile sections. */
-#ifdef CORE_MAGIC64
- if (coreout.c_magic == (int) CORE_MAGIC64)
- {
- if (! do_sections64 (abfd, & coreout))
- goto fail;
- }
- else
-#endif
- if (! do_sections (abfd, & coreout))
- goto fail;
-
- /* Make sure that the regs are contiguous within the core file. */
-
- idg = &coreout.c_idesc[I_GPREGS];
- idf = &coreout.c_idesc[I_FPREGS];
- ids = &coreout.c_idesc[I_SPECREGS];
-
- if (idg->i_offset + idg->i_len != idf->i_offset
- || idf->i_offset + idf->i_len != ids->i_offset)
- goto fail; /* Can't deal with non-contig regs */
-
- if (bfd_seek (abfd, idg->i_offset, SEEK_SET) != 0)
- goto fail;
-
- if (!make_bfd_asection (abfd, ".reg",
- SEC_HAS_CONTENTS,
- idg->i_len + idf->i_len + ids->i_len,
- 0,
- idg->i_offset))
- goto fail;
-
- /* OK, we believe you. You're a core file (sure, sure). */
- bfd_default_set_arch_mach (abfd, bfd_arch_mips, 0);
-
- return abfd->xvec;
-
- fail:
- bfd_release (abfd, core_hdr (abfd));
- core_hdr (abfd) = NULL;
- bfd_section_list_clear (abfd);
- return NULL;
-}
-
-static char *
-irix_core_core_file_failing_command (bfd *abfd)
-{
- return core_command (abfd);
-}
-
-static int
-irix_core_core_file_failing_signal (bfd *abfd)
-{
- return core_signal (abfd);
-}
-
-/* If somebody calls any byte-swapping routines, shoot them. */
-static void
-swap_abort(void)
-{
- abort(); /* This way doesn't require any declaration for ANSI to fuck up */
-}
-
-#define NO_GET ((bfd_vma (*) (const void *)) swap_abort)
-#define NO_PUT ((void (*) (bfd_vma, void *)) swap_abort)
-#define NO_GETS ((bfd_signed_vma (*) (const void *)) swap_abort)
-#define NO_GET64 ((bfd_uint64_t (*) (const void *)) swap_abort)
-#define NO_PUT64 ((void (*) (bfd_uint64_t, void *)) swap_abort)
-#define NO_GETS64 ((bfd_int64_t (*) (const void *)) swap_abort)
-
-const bfd_target irix_core_vec =
- {
- "irix-core",
- bfd_target_unknown_flavour,
- BFD_ENDIAN_BIG, /* target byte order */
- BFD_ENDIAN_BIG, /* target headers byte order */
- (HAS_RELOC | EXEC_P | /* object flags */
- HAS_LINENO | HAS_DEBUG |
- HAS_SYMS | HAS_LOCALS | WP_TEXT | D_PAGED),
- (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
- 0, /* symbol prefix */
- ' ', /* ar_pad_char */
- 16, /* ar_max_namelen */
- NO_GET64, NO_GETS64, NO_PUT64, /* 64 bit data */
- NO_GET, NO_GETS, NO_PUT, /* 32 bit data */
- NO_GET, NO_GETS, NO_PUT, /* 16 bit data */
- NO_GET64, NO_GETS64, NO_PUT64, /* 64 bit hdrs */
- NO_GET, NO_GETS, NO_PUT, /* 32 bit hdrs */
- NO_GET, NO_GETS, NO_PUT, /* 16 bit hdrs */
-
- { /* bfd_check_format */
- _bfd_dummy_target, /* unknown format */
- _bfd_dummy_target, /* object file */
- _bfd_dummy_target, /* archive */
- irix_core_core_file_p /* a core file */
- },
- { /* bfd_set_format */
- bfd_false, bfd_false,
- bfd_false, bfd_false
- },
- { /* bfd_write_contents */
- bfd_false, bfd_false,
- bfd_false, bfd_false
- },
-
- BFD_JUMP_TABLE_GENERIC (_bfd_generic),
- BFD_JUMP_TABLE_COPY (_bfd_generic),
- BFD_JUMP_TABLE_CORE (irix_core),
- BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive),
- BFD_JUMP_TABLE_SYMBOLS (_bfd_nosymbols),
- BFD_JUMP_TABLE_RELOCS (_bfd_norelocs),
- BFD_JUMP_TABLE_WRITE (_bfd_generic),
- BFD_JUMP_TABLE_LINK (_bfd_nolink),
- BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
-
- NULL,
-
- (PTR) 0 /* backend_data */
- };
-
-#endif /* IRIX_CORE */
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