/* BFD back-end for Irix core files.
- Copyright 1993, 1994, 1996, 1999, 2001 Free Software Foundation, Inc.
+ Copyright (C) 1993-2020 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 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 3 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., 51 Franklin Street - Fifth Floor, Boston,
+ MA 02110-1301, 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). */
-#include "bfd.h"
#include "sysdep.h"
+#include "bfd.h"
#include "libbfd.h"
#ifdef IRIX_CORE
#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
+#define irix_core_core_file_pid _bfd_nocore_core_file_pid
+
static asection *make_bfd_asection
- PARAMS ((bfd *, const char *, flagword, bfd_size_type, bfd_vma, file_ptr));
-static const bfd_target *irix_core_core_file_p PARAMS ((bfd *));
-static char *irix_core_core_file_failing_command PARAMS ((bfd *));
-static int irix_core_core_file_failing_signal PARAMS ((bfd *));
-static boolean irix_core_core_file_matches_executable_p
- PARAMS ((bfd *, bfd *));
-static asymbol *irix_core_make_empty_symbol PARAMS ((bfd *));
-static void swap_abort PARAMS ((void));
+ (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 (&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 (&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;
- const char *name;
- flagword flags;
- bfd_size_type _raw_size;
- bfd_vma vma;
- file_ptr filepos;
+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);
+ asect = bfd_make_section_anyway_with_flags (abfd, name, flags);
if (!asect)
return NULL;
- asect->flags = flags;
- asect->_raw_size = _raw_size;
+ asect->size = size;
asect->vma = vma;
asect->filepos = filepos;
asect->alignment_power = 4;
return asect;
}
-static const bfd_target *
-irix_core_core_file_p (abfd)
- bfd *abfd;
+static bfd_cleanup
+irix_core_core_file_p (bfd *abfd)
{
int val;
- int i;
- char *secname;
struct coreout coreout;
struct idesc *idg, *idf, *ids;
- bfd_size_type amt;
+ size_t amt;
- val = bfd_bread ((PTR) &coreout, (bfd_size_type) sizeof coreout, abfd);
+ val = bfd_bread (&coreout, (bfd_size_type) sizeof coreout, abfd);
if (val != sizeof coreout)
{
if (bfd_get_error () != bfd_error_system_call)
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))
core_signal (abfd) = coreout.c_sigcause;
if (bfd_seek (abfd, coreout.c_vmapoffset, SEEK_SET) != 0)
- return NULL;
+ 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))
- return NULL;
+ 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];
if (idg->i_offset + idg->i_len != idf->i_offset
|| idf->i_offset + idf->i_len != ids->i_offset)
- return 0; /* Can't deal with non-contig regs */
+ goto fail; /* Can't deal with non-contig regs */
if (bfd_seek (abfd, idg->i_offset, SEEK_SET) != 0)
- return NULL;
+ goto fail;
- make_bfd_asection (abfd, ".reg",
- SEC_HAS_CONTENTS,
- idg->i_len + idf->i_len + ids->i_len,
- 0,
- idg->i_offset);
+ 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;
+ return _bfd_no_cleanup;
+
+ 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 (abfd)
- bfd *abfd;
+irix_core_core_file_failing_command (bfd *abfd)
{
return core_command (abfd);
}
static int
-irix_core_core_file_failing_signal (abfd)
- bfd *abfd;
+irix_core_core_file_failing_signal (bfd *abfd)
{
return core_signal (abfd);
}
-static boolean
-irix_core_core_file_matches_executable_p (core_bfd, exec_bfd)
- bfd *core_bfd, *exec_bfd;
-{
- return true; /* XXX - FIXME */
-}
-
-static asymbol *
-irix_core_make_empty_symbol (abfd)
- bfd *abfd;
-{
- bfd_size_type amt = sizeof (asymbol);
- asymbol *new = (asymbol *) bfd_zalloc (abfd, amt);
- if (new)
- new->the_bfd = abfd;
- return new;
-}
-
-#define irix_core_get_symtab_upper_bound _bfd_nosymbols_get_symtab_upper_bound
-#define irix_core_get_symtab _bfd_nosymbols_get_symtab
-#define irix_core_print_symbol _bfd_nosymbols_print_symbol
-#define irix_core_get_symbol_info _bfd_nosymbols_get_symbol_info
-#define irix_core_bfd_is_local_label_name \
- _bfd_nosymbols_bfd_is_local_label_name
-#define irix_core_get_lineno _bfd_nosymbols_get_lineno
-#define irix_core_find_nearest_line _bfd_nosymbols_find_nearest_line
-#define irix_core_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol
-#define irix_core_read_minisymbols _bfd_nosymbols_read_minisymbols
-#define irix_core_minisymbol_to_symbol _bfd_nosymbols_minisymbol_to_symbol
-
/* If somebody calls any byte-swapping routines, shoot them. */
static void
-swap_abort()
+swap_abort(void)
{
abort(); /* This way doesn't require any declaration for ANSI to fuck up */
}
-#define NO_GET ((bfd_vma (*) PARAMS (( const bfd_byte *))) swap_abort )
-#define NO_PUT ((void (*) PARAMS ((bfd_vma, bfd_byte *))) swap_abort )
-#define NO_SIGNED_GET \
- ((bfd_signed_vma (*) PARAMS ((const bfd_byte *))) swap_abort )
-const bfd_target irix_core_vec =
+#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 core_irix_vec =
{
"irix-core",
bfd_target_unknown_flavour,
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 */
+ 0, /* symbol prefix */
' ', /* ar_pad_char */
16, /* ar_max_namelen */
- NO_GET, NO_SIGNED_GET, NO_PUT, /* 64 bit data */
- NO_GET, NO_SIGNED_GET, NO_PUT, /* 32 bit data */
- NO_GET, NO_SIGNED_GET, NO_PUT, /* 16 bit data */
- NO_GET, NO_SIGNED_GET, NO_PUT, /* 64 bit hdrs */
- NO_GET, NO_SIGNED_GET, NO_PUT, /* 32 bit hdrs */
- NO_GET, NO_SIGNED_GET, NO_PUT, /* 16 bit hdrs */
+ 0, /* match_priority */
+ 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_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_bool_bfd_false_error,
+ _bfd_bool_bfd_false_error,
+ _bfd_bool_bfd_false_error,
+ _bfd_bool_bfd_false_error
},
{ /* bfd_write_contents */
- bfd_false, bfd_false,
- bfd_false, bfd_false
+ _bfd_bool_bfd_false_error,
+ _bfd_bool_bfd_false_error,
+ _bfd_bool_bfd_false_error,
+ _bfd_bool_bfd_false_error
},
- 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 (irix_core),
- BFD_JUMP_TABLE_RELOCS (_bfd_norelocs),
- BFD_JUMP_TABLE_WRITE (_bfd_generic),
- BFD_JUMP_TABLE_LINK (_bfd_nolink),
- BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
+ 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 */
-};
+ NULL /* backend_data */
+ };
#endif /* IRIX_CORE */
projects / deliverable / binutils-gdb.git / blobdiff