/* BFD back-end for OSF/1 core files.
- Copyright 1993 Free Software Foundation, Inc.
+ Copyright (C) 1993-2021 Free Software Foundation, Inc.
-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., 675 Mass Ave, Cambridge, MA 02139, USA. */
/* This file can only be compiled on systems which use OSF/1 style
- core files. In the config/XXXXXX.mh file for such a system add
- HDEFINES=-DOSF_CORE
- HDEPFILES=osf-core.o
- */
+ core files. */
-#include "bfd.h"
#include "sysdep.h"
+#include "bfd.h"
#include "libbfd.h"
-#include <stdio.h>
-#include <string.h>
#include <sys/user.h>
+#ifdef OSF_CORE
#include <sys/core.h>
+#endif
/* forward declarations */
-static asection *
-make_bfd_asection PARAMS ((bfd *, CONST char *, flagword, bfd_size_type,
- bfd_vma, file_ptr));
-static asymbol *
-osf_core_make_empty_symbol PARAMS ((bfd *));
-static bfd_target *
-osf_core_core_file_p PARAMS ((bfd *));
-static char *
-osf_core_core_file_failing_command PARAMS ((bfd *));
-static int
-osf_core_core_file_failing_signal PARAMS ((bfd *));
-static boolean
-osf_core_core_file_matches_executable_p PARAMS ((bfd *, bfd *));
-static void
-swap_abort PARAMS ((void));
+#define osf_core_core_file_matches_executable_p generic_core_file_matches_executable_p
+#define osf_core_core_file_pid _bfd_nocore_core_file_pid
/* These are stored in the bfd's tdata */
-struct osf_core_struct
+struct osf_core_struct
{
int sig;
char cmd[MAXCOMLEN + 1];
};
#define core_hdr(bfd) ((bfd)->tdata.osf_core_data)
-#define core_signal(bfd) (core_hdr(bfd)->sig)
+#define core_signal(bfd) (core_hdr(bfd)->sig)
#define core_command(bfd) (core_hdr(bfd)->cmd)
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 (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 = 8;
return asect;
}
-static asymbol *
-osf_core_make_empty_symbol (abfd)
- bfd *abfd;
-{
- asymbol *new = (asymbol *) bfd_zalloc (abfd, sizeof (asymbol));
- if (new)
- new->the_bfd = abfd;
- return new;
-}
-
-static bfd_target *
-osf_core_core_file_p (abfd)
- bfd *abfd;
+static bfd_cleanup
+osf_core_core_file_p (bfd *abfd)
{
int val;
int i;
char *secname;
struct core_filehdr core_header;
- int dseccnt = 0;
+ size_t amt;
- val = bfd_read ((PTR)&core_header, 1, sizeof core_header, abfd);
+ amt = sizeof core_header;
+ val = bfd_bread (& core_header, amt, abfd);
if (val != sizeof core_header)
return NULL;
- if (strncmp (core_header.magic, "Core", 4) != 0)
+ if (! CONST_STRNEQ (core_header.magic, "Core"))
return NULL;
core_hdr (abfd) = (struct osf_core_struct *)
- bfd_zalloc (abfd, sizeof (struct osf_core_struct));
+ bfd_zalloc (abfd, (bfd_size_type) sizeof (struct osf_core_struct));
if (!core_hdr (abfd))
return NULL;
for (i = 0; i < core_header.nscns; i++)
{
struct core_scnhdr core_scnhdr;
+ flagword flags;
- val = bfd_read ((PTR)&core_scnhdr, 1, sizeof core_scnhdr, abfd);
+ amt = sizeof core_scnhdr;
+ val = bfd_bread (& core_scnhdr, amt, abfd);
if (val != sizeof core_scnhdr)
break;
switch (core_scnhdr.scntype)
{
case SCNRGN:
- /* OSF/1 has multiple data sections (data, bss and data/bss sections
- for shared libraries), but bfd doesn't permit data sections with
- the same name. Construct a unique section name. */
- secname = bfd_alloc (abfd, 40);
- if (!secname)
- {
- bfd_set_error (bfd_error_no_memory);
- return NULL;
- }
- sprintf (secname, ".data%d", dseccnt++);
+ secname = ".data";
+ flags = SEC_ALLOC + SEC_LOAD + SEC_HAS_CONTENTS;
break;
case SCNSTACK:
secname = ".stack";
+ flags = SEC_ALLOC + SEC_LOAD + SEC_HAS_CONTENTS;
break;
case SCNREGS:
secname = ".reg";
+ flags = SEC_HAS_CONTENTS;
break;
default:
- fprintf (stderr, "Unhandled OSF/1 core file section type %d\n",
- core_scnhdr.scntype);
+ _bfd_error_handler (_("unhandled OSF/1 core file section type %d"),
+ core_scnhdr.scntype);
continue;
}
- if (!make_bfd_asection (abfd, secname,
- SEC_ALLOC+SEC_LOAD+SEC_HAS_CONTENTS,
+ if (!make_bfd_asection (abfd, secname, flags,
(bfd_size_type) core_scnhdr.size,
(bfd_vma) core_scnhdr.vaddr,
(file_ptr) core_scnhdr.scnptr))
- return NULL;
+ goto fail;
}
/* OK, we believe you. You're a core file (sure, sure). */
- 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 *
-osf_core_core_file_failing_command (abfd)
- bfd *abfd;
+osf_core_core_file_failing_command (bfd *abfd)
{
return core_command (abfd);
}
-/* ARGSUSED */
static int
-osf_core_core_file_failing_signal (abfd)
- bfd *abfd;
+osf_core_core_file_failing_signal (bfd *abfd)
{
return core_signal (abfd);
}
-
-/* ARGSUSED */
-static boolean
-osf_core_core_file_matches_executable_p (core_bfd, exec_bfd)
- bfd *core_bfd, *exec_bfd;
-{
- return true; /* FIXME, We have no way of telling at this point */
-}
\f
-/* No archive file support via this BFD */
-#define osf_core_openr_next_archived_file bfd_generic_openr_next_archived_file
-#define osf_core_generic_stat_arch_elt bfd_generic_stat_arch_elt
-#define osf_core_slurp_armap bfd_false
-#define osf_core_slurp_extended_name_table bfd_true
-#define osf_core_write_armap (boolean (*) PARAMS \
- ((bfd *arch, unsigned int elength, struct orl *map, \
- unsigned int orl_count, int stridx))) bfd_false
-#define osf_core_truncate_arname bfd_dont_truncate_arname
-
-#define osf_core_close_and_cleanup bfd_generic_close_and_cleanup
-#define osf_core_set_section_contents (boolean (*) PARAMS \
- ((bfd *abfd, asection *section, PTR data, file_ptr offset, \
- bfd_size_type count))) bfd_generic_set_section_contents
-#define osf_core_get_section_contents bfd_generic_get_section_contents
-#define osf_core_new_section_hook (boolean (*) PARAMS \
- ((bfd *, sec_ptr))) bfd_true
-#define osf_core_get_symtab_upper_bound bfd_0l
-#define osf_core_get_symtab (long (*) PARAMS \
- ((bfd *, struct symbol_cache_entry **))) bfd_0l
-#define osf_core_get_reloc_upper_bound (long (*) PARAMS \
- ((bfd *, sec_ptr))) bfd_0l
-#define osf_core_canonicalize_reloc (long (*) PARAMS \
- ((bfd *, sec_ptr, arelent **, struct symbol_cache_entry**))) bfd_0l
-#define osf_core_print_symbol (void (*) PARAMS \
- ((bfd *, PTR, struct symbol_cache_entry *, \
- bfd_print_symbol_type))) bfd_false
-#define osf_core_get_symbol_info (void (*) PARAMS \
- ((bfd *, struct symbol_cache_entry *, \
- symbol_info *))) bfd_false
-#define osf_core_get_lineno (alent * (*) PARAMS \
- ((bfd *, struct symbol_cache_entry *))) bfd_nullvoidptr
-#define osf_core_set_arch_mach (boolean (*) PARAMS \
- ((bfd *, enum bfd_architecture, unsigned long))) bfd_false
-#define osf_core_find_nearest_line (boolean (*) PARAMS \
- ((bfd *abfd, struct sec *section, \
- struct symbol_cache_entry **symbols,bfd_vma offset, \
- CONST char **file, CONST char **func, unsigned int *line))) bfd_false
-#define osf_core_sizeof_headers (int (*) PARAMS \
- ((bfd *, boolean))) bfd_0
-
-#define osf_core_bfd_debug_info_start bfd_void
-#define osf_core_bfd_debug_info_end bfd_void
-#define osf_core_bfd_debug_info_accumulate (void (*) PARAMS \
- ((bfd *, struct sec *))) bfd_void
-#define osf_core_bfd_get_relocated_section_contents bfd_generic_get_relocated_section_contents
-#define osf_core_bfd_relax_section bfd_generic_relax_section
-#define osf_core_bfd_reloc_type_lookup \
- ((CONST struct reloc_howto_struct *(*) PARAMS ((bfd *, bfd_reloc_code_real_type))) bfd_nullvoidptr)
-#define osf_core_bfd_make_debug_symbol \
- ((asymbol *(*) PARAMS ((bfd *, void *, unsigned long))) bfd_nullvoidptr)
-#define osf_core_bfd_link_hash_table_create \
- ((struct bfd_link_hash_table *(*) PARAMS ((bfd *))) bfd_nullvoidptr)
-#define osf_core_bfd_link_add_symbols \
- ((boolean (*) PARAMS ((bfd *, struct bfd_link_info *))) bfd_false)
-#define osf_core_bfd_final_link \
- ((boolean (*) PARAMS ((bfd *, struct bfd_link_info *))) bfd_false)
-#define osf_core_bfd_copy_private_section_data \
- ((boolean (*) PARAMS ((bfd *, asection *, bfd *, asection *))) bfd_false)
-#define osf_core_bfd_copy_private_bfd_data \
- ((boolean (*) PARAMS ((bfd *, bfd *))) bfd_false)
-#define osf_core_bfd_is_local_label \
- ((boolean (*) PARAMS ((bfd *, asymbol *))) bfd_false)
-#define osf_core_bfd_free_cached_info bfd_true
-
/* 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 */
+ 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 )
-bfd_target osf_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_osf_vec =
{
"osf-core",
bfd_target_unknown_flavour,
- true, /* target byte order */
- true, /* target headers byte order */
+ BFD_ENDIAN_LITTLE, /* target byte order */
+ BFD_ENDIAN_LITTLE, /* 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 */
- 3, /* minimum alignment power */
- 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, /* symbol prefix */
+ ' ', /* ar_pad_char */
+ 16, /* ar_max_namelen */
+ 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 */
- osf_core_core_file_p /* a core file */
+ _bfd_dummy_target, /* unknown format */
+ _bfd_dummy_target, /* object file */
+ _bfd_dummy_target, /* archive */
+ osf_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
},
-
- JUMP_TABLE(osf_core),
- (PTR) 0 /* backend_data */
-};
+
+ BFD_JUMP_TABLE_GENERIC (_bfd_generic),
+ BFD_JUMP_TABLE_COPY (_bfd_generic),
+ BFD_JUMP_TABLE_CORE (osf_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,
+
+ NULL /* backend_data */
+ };
projects / thirdparty / binutils-gdb.git / blobdiff