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 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 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.
+ 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. */
+ 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 can only be compiled on systems which use Irix style core
files (namely, Irix 4 and Irix 5, so far). */
static boolean irix_core_core_file_matches_executable_p
PARAMS ((bfd *, bfd *));
static void swap_abort PARAMS ((void));
+#ifdef CORE_MAGIC64
+static int do_sections64 PARAMS ((bfd *, struct coreout *));
+#endif
+static int do_sections PARAMS ((bfd *, struct coreout *));
+
+/* Helper function for irix_core_core_file_p:
+ 32-bit and 64-bit versions. */
+
+#ifdef CORE_MAGIC64
+static int
+do_sections64 (abfd, coreout)
+ 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 (abfd, coreout)
+ 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 (abfd, name, flags, _raw_size, vma, filepos)
bfd *abfd;
{
int val;
- int i;
- char *secname;
struct coreout coreout;
struct idesc *idg, *idf, *ids;
bfd_size_type amt;
return 0;
}
-#ifndef CORE_MAGICN32
-#define CORE_MAGICN32 CORE_MAGIC
-#endif
- if ((coreout.c_magic != CORE_MAGIC && coreout.c_magic != CORE_MAGICN32)
- || coreout.c_version != CORE_VERSION1)
+ 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))
if (bfd_seek (abfd, coreout.c_vmapoffset, SEEK_SET) != 0)
goto fail;
- for (i = 0; i < coreout.c_nvmap; i++)
+ /* Process corefile sections. */
+#ifdef CORE_MAGIC64
+ if (coreout.c_magic == (int) CORE_MAGIC64)
{
- struct vmap vmap;
-
- 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))
+ 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. */
+ /* Make sure that the regs are contiguous within the core file. */
idg = &coreout.c_idesc[I_GPREGS];
idf = &coreout.c_idesc[I_FPREGS];
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