/* BFD back-end for HPPA BSD core files.
- Copyright 1993 Free Software Foundation, Inc.
+ Copyright (C) 1993-2018 Free Software Foundation, Inc.
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
+ 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,
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.
+ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+ MA 02110-1301, USA.
Written by the Center for Software Science at the University of Utah
- and by Cygnus Support.
+ and by Cygnus Support.
The core file structure for the Utah 4.3BSD and OSF1 ports on the
PA is a mix between traditional cores and hpux cores -- just
different enough that supporting this format would tend to add
gross hacks to trad-core.c or hpux-core.c. So instead we keep any
gross hacks isolated to this file. */
-
/* This file can only be compiled on systems which use HPPA-BSD style
- core files. In the config/XXXXXX.mh file for such a system add
- HDEFINES=-DHPPABSD_CORE
- HDEPFILES=hppabsd-core.o
+ core files.
I would not expect this to be of use to any other host/target, but
you never know. */
-#include "bfd.h"
#include "sysdep.h"
+#include "bfd.h"
#include "libbfd.h"
#if defined (HOST_HPPABSD)
#include "machine/vmparam.h"
-#include <stdio.h>
-#include <sys/types.h>
#include <sys/param.h>
#include <sys/dir.h>
#include <signal.h>
#include <machine/reg.h>
#include <sys/user.h> /* After a.out.h */
#include <sys/file.h>
-#include <errno.h>
-
-static asection *make_bfd_asection PARAMS ((bfd *, CONST char *,
- flagword, bfd_size_type,
- bfd_vma, unsigned int));
-static asymbol *hppabsd_core_make_empty_symbol PARAMS ((bfd *));
-static bfd_target *hppabsd_core_core_file_p PARAMS ((bfd *));
-static char *hppabsd_core_core_file_failing_command PARAMS ((bfd *));
-static int hppabsd_core_core_file_failing_signal PARAMS ((bfd *));
-static boolean hppabsd_core_core_file_matches_executable_p
- PARAMS ((bfd *, bfd *));
-static void swap_abort PARAMS ((void));
+
+#define hppabsd_core_core_file_matches_executable_p generic_core_file_matches_executable_p
+#define hppabsd_core_core_file_pid _bfd_nocore_core_file_pid
/* These are stored in the bfd's tdata. */
struct hppabsd_core_struct
- {
- int sig;
- char cmd[MAXCOMLEN + 1];
- asection *data_section;
- asection *stack_section;
- asection *reg_section;
- };
+{
+ int sig;
+ char cmd[MAXCOMLEN + 1];
+ asection *data_section;
+ asection *stack_section;
+ asection *reg_section;
+};
#define core_hdr(bfd) ((bfd)->tdata.hppabsd_core_data)
-#define core_signal(bfd) (core_hdr(bfd)->sig)
-#define core_command(bfd) (core_hdr(bfd)->cmd)
-#define core_datasec(bfd) (core_hdr(bfd)->data_section)
+#define core_signal(bfd) (core_hdr(bfd)->sig)
+#define core_command(bfd) (core_hdr(bfd)->cmd)
+#define core_datasec(bfd) (core_hdr(bfd)->data_section)
#define core_stacksec(bfd) (core_hdr(bfd)->stack_section)
-#define core_regsec(bfd) (core_hdr(bfd)->reg_section)
+#define core_regsec(bfd) (core_hdr(bfd)->reg_section)
static asection *
-make_bfd_asection (abfd, name, flags, _raw_size, vma, alignment_power)
- bfd *abfd;
- CONST char *name;
- flagword flags;
- bfd_size_type _raw_size;
- bfd_vma vma;
- unsigned int alignment_power;
+make_bfd_asection (bfd *abfd,
+ const char *name,
+ flagword flags,
+ bfd_size_type size,
+ file_ptr offset,
+ unsigned int alignment_power)
{
asection *asect;
- asect = bfd_make_section (abfd, name);
+ asect = bfd_make_section_with_flags (abfd, name, flags);
if (!asect)
return NULL;
- asect->flags = flags;
- asect->_raw_size = _raw_size;
- asect->vma = vma;
- asect->filepos = bfd_tell (abfd);
+ asect->size = size;
+ asect->filepos = offset;
asect->alignment_power = alignment_power;
return asect;
}
-static asymbol *
-hppabsd_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 *
-hppabsd_core_core_file_p (abfd)
- bfd *abfd;
+static const bfd_target *
+hppabsd_core_core_file_p (bfd *abfd)
{
int val;
struct user u;
/* Try to read in the u-area. We will need information from this
to know how to grok the rest of the core structures. */
- val = bfd_read ((void *) &u, 1, sizeof u, abfd);
+ val = bfd_bread ((void *) &u, (bfd_size_type) sizeof u, abfd);
if (val != sizeof u)
{
if (bfd_get_error () != bfd_error_system_call)
for PA 1.0 machines and PA 1.1 machines. Yuk! */
clicksz = u.u_pcb.pcb_pgsz;
+ /* clicksz must be a power of two >= 2k. */
+ if (clicksz < 0x800
+ || clicksz != (clicksz & -clicksz))
+ {
+ bfd_set_error (bfd_error_wrong_format);
+ return NULL;
+ }
+
/* Sanity checks. Make sure the size of the core file matches the
the size computed from information within the core itself. */
{
- FILE *stream = bfd_cache_lookup (abfd);
struct stat statbuf;
- if (stream == NULL || fstat (fileno (stream), &statbuf) < 0)
- {
- bfd_set_error (bfd_error_system_call);
- return NULL;
- }
+
+ if (bfd_stat (abfd, &statbuf) < 0)
+ return NULL;
+
if (NBPG * (UPAGES + u.u_dsize + u.u_ssize) > statbuf.st_size)
{
bfd_set_error (bfd_error_file_truncated);
/* OK, we believe you. You're a core file (sure, sure). */
coredata = (struct hppabsd_core_struct *)
- bfd_zalloc (abfd, sizeof (struct hppabsd_core_struct));
+ bfd_zalloc (abfd, (bfd_size_type) sizeof (struct hppabsd_core_struct));
if (!coredata)
- {
- bfd_set_error (bfd_error_no_memory);
- return NULL;
- }
+ return NULL;
/* Make the core data and available via the tdata part of the BFD. */
abfd->tdata.hppabsd_core_data = coredata;
core_stacksec (abfd) = make_bfd_asection (abfd, ".stack",
SEC_ALLOC + SEC_HAS_CONTENTS,
clicksz * u.u_ssize,
- NBPG * (USIZE + KSTAKSIZE)
+ NBPG * (USIZE + KSTAKSIZE)
+ clicksz * u.u_dsize, 2);
- core_stacksec (abfd)->vma = USRSTACK;
+ if (core_stacksec (abfd) == NULL)
+ goto fail;
+ core_stacksec (abfd)->vma = USRSTACK;
core_datasec (abfd) = make_bfd_asection (abfd, ".data",
SEC_ALLOC + SEC_LOAD
+ SEC_HAS_CONTENTS,
clicksz * u.u_dsize,
NBPG * (USIZE + KSTAKSIZE), 2);
+ if (core_datasec (abfd) == NULL)
+ goto fail;
core_datasec (abfd)->vma = UDATASEG;
core_regsec (abfd) = make_bfd_asection (abfd, ".reg",
- SEC_ALLOC + SEC_HAS_CONTENTS,
+ SEC_HAS_CONTENTS,
KSTAKSIZE * NBPG,
NBPG * USIZE, 2);
+ if (core_regsec (abfd) == NULL)
+ goto fail;
core_regsec (abfd)->vma = 0;
strncpy (core_command (abfd), u.u_comm, MAXCOMLEN + 1);
core_signal (abfd) = u.u_code;
return abfd->xvec;
+
+ fail:
+ bfd_release (abfd, abfd->tdata.any);
+ abfd->tdata.any = NULL;
+ bfd_section_list_clear (abfd);
+ return NULL;
}
static char *
-hppabsd_core_core_file_failing_command (abfd)
- bfd *abfd;
+hppabsd_core_core_file_failing_command (bfd *abfd)
{
return core_command (abfd);
}
-/* ARGSUSED */
static int
-hppabsd_core_core_file_failing_signal (abfd)
- bfd *abfd;
+hppabsd_core_core_file_failing_signal (bfd *abfd)
{
return core_signal (abfd);
}
-
-/* ARGSUSED */
-static boolean
-hppabsd_core_core_file_matches_executable_p (core_bfd, exec_bfd)
- bfd *core_bfd, *exec_bfd;
-{
- /* There's no way to know this... */
- return true;
-}
-
\f
-/* No archive file support via this BFD */
-#define hppabsd_core_openr_next_archived_file \
- bfd_generic_openr_next_archived_file
-#define hppabsd_core_generic_stat_arch_elt bfd_generic_stat_arch_elt
-#define hppabsd_core_slurp_armap bfd_false
-#define hppabsd_core_slurp_extended_name_table bfd_true
-#define hppabsd_core_write_armap (boolean (*) PARAMS \
- ((bfd *arch, unsigned int elength, struct orl *map, \
- unsigned int orl_count, int stridx))) bfd_false
-#define hppabsd_core_truncate_arname bfd_dont_truncate_arname
-
-#define hppabsd_core_close_and_cleanup bfd_generic_close_and_cleanup
-#define hppabsd_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 hppabsd_core_get_section_contents \
- bfd_generic_get_section_contents
-#define hppabsd_core_new_section_hook (boolean (*) PARAMS \
- ((bfd *, sec_ptr))) bfd_true
-#define hppabsd_core_get_symtab_upper_bound bfd_0l
-#define hppabsd_core_get_symtab (long (*) PARAMS \
- ((bfd *, struct symbol_cache_entry **))) bfd_0l
-#define hppabsd_core_get_reloc_upper_bound (long (*) PARAMS \
- ((bfd *, sec_ptr))) bfd_0l
-#define hppabsd_core_canonicalize_reloc (long (*) PARAMS \
- ((bfd *, sec_ptr, arelent **, struct symbol_cache_entry**))) bfd_0l
-#define hppabsd_core_print_symbol (void (*) PARAMS \
- ((bfd *, PTR, struct symbol_cache_entry *, \
- bfd_print_symbol_type))) bfd_false
-#define hppabsd_core_get_symbol_info (void (*) PARAMS \
- ((bfd *, struct symbol_cache_entry *, \
- symbol_info *))) bfd_false
-#define hppabsd_core_get_lineno (alent * (*) PARAMS \
- ((bfd *, struct symbol_cache_entry *))) bfd_nullvoidptr
-#define hppabsd_core_set_arch_mach (boolean (*) PARAMS \
- ((bfd *, enum bfd_architecture, unsigned long))) bfd_false
-#define hppabsd_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 hppabsd_core_sizeof_headers (int (*) PARAMS \
- ((bfd *, boolean))) bfd_0
-
-#define hppabsd_core_bfd_debug_info_start bfd_void
-#define hppabsd_core_bfd_debug_info_end bfd_void
-#define hppabsd_core_bfd_debug_info_accumulate (void (*) PARAMS \
- ((bfd *, struct sec *))) bfd_void
-#define hppabsd_core_bfd_get_relocated_section_contents bfd_generic_get_relocated_section_contents
-#define hppabsd_core_bfd_relax_section bfd_generic_relax_section
-#define hppabsd_core_bfd_reloc_type_lookup \
- ((CONST struct reloc_howto_struct *(*) PARAMS ((bfd *, bfd_reloc_code_real_type))) bfd_nullvoidptr)
-#define hppabsd_core_bfd_make_debug_symbol \
- ((asymbol *(*) PARAMS ((bfd *, void *, unsigned long))) bfd_nullvoidptr)
-#define hppabsd_core_bfd_link_hash_table_create \
- ((struct bfd_link_hash_table *(*) PARAMS ((bfd *))) bfd_nullvoidptr)
-#define hppabsd_core_bfd_link_add_symbols \
- ((boolean (*) PARAMS ((bfd *, struct bfd_link_info *))) bfd_false)
-#define hppabsd_core_bfd_final_link \
- ((boolean (*) PARAMS ((bfd *, struct bfd_link_info *))) bfd_false)
-#define hppabsd_core_bfd_copy_private_section_data \
- ((boolean (*) PARAMS ((bfd *, asection *, bfd *, asection *))) bfd_false)
-#define hppabsd_core_bfd_copy_private_bfd_data \
- ((boolean (*) PARAMS ((bfd *, bfd *))) bfd_false)
-#define hppabsd_core_bfd_is_local_label \
- ((boolean (*) PARAMS ((bfd *, asymbol *))) bfd_false)
-#define hppabsd_core_bfd_free_cached_info bfd_true
-
/* If somebody calls any byte-swapping routines, shoot them. */
static void
-swap_abort ()
+swap_abort (void)
{
/* This way doesn't require any declaration for ANSI to fuck up. */
- abort ();
+ abort ();
}
-#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 )
+#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)
-bfd_target hppabsd_core_vec =
+const bfd_target core_hppabsd_vec =
{
"hppabsd-core",
bfd_target_unknown_flavour,
- true, /* target byte order */
- true, /* target headers byte order */
+ 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 | DYNAMIC | WP_TEXT | D_PAGED),
+ 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 */
- 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 */
+ 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 */
- hppabsd_core_core_file_p /* a core file */
+ _bfd_dummy_target, /* unknown format */
+ _bfd_dummy_target, /* object file */
+ _bfd_dummy_target, /* archive */
+ hppabsd_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(hppabsd_core),
- (PTR) 0 /* backend_data */
-};
+
+ BFD_JUMP_TABLE_GENERIC (_bfd_generic),
+ BFD_JUMP_TABLE_COPY (_bfd_generic),
+ BFD_JUMP_TABLE_CORE (hppabsd_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 */
+ };
#endif