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-rw-r--r--bfd/ptrace-core.c231
1 files changed, 0 insertions, 231 deletions
diff --git a/bfd/ptrace-core.c b/bfd/ptrace-core.c
deleted file mode 100644
index 704391af9a3..00000000000
--- a/bfd/ptrace-core.c
+++ /dev/null
@@ -1,231 +0,0 @@
-/* BFD backend for core files which use the ptrace_user structure
- Copyright 1993, 1994, 1995, 1996, 1998, 1999, 2001
- Free Software Foundation, Inc.
- The structure of this file is based on trad-core.c written by John Gilmore
- of Cygnus Support.
- Modified to work with the ptrace_user structure by Kevin A. Buettner.
- (Longterm it may be better to merge this file with trad-core.c)
-
-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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
-
-#ifdef PTRACE_CORE
-
-#include "bfd.h"
-#include "sysdep.h"
-#include "libbfd.h"
-
-#include <sys/param.h>
-#include <sys/dir.h>
-#include <signal.h>
-#include <sys/ptrace.h>
-
-struct trad_core_struct
- {
- asection *data_section;
- asection *stack_section;
- asection *reg_section;
- struct ptrace_user u;
- };
-
-#define core_upage(bfd) (&((bfd)->tdata.trad_core_data->u))
-#define core_datasec(bfd) ((bfd)->tdata.trad_core_data->data_section)
-#define core_stacksec(bfd) ((bfd)->tdata.trad_core_data->stack_section)
-#define core_regsec(bfd) ((bfd)->tdata.trad_core_data->reg_section)
-
-/* forward declarations */
-
-const bfd_target *ptrace_unix_core_file_p PARAMS ((bfd *abfd));
-char * ptrace_unix_core_file_failing_command PARAMS ((bfd *abfd));
-int ptrace_unix_core_file_failing_signal PARAMS ((bfd *abfd));
-boolean ptrace_unix_core_file_matches_executable_p
- PARAMS ((bfd *core_bfd, bfd *exec_bfd));
-static void swap_abort PARAMS ((void));
-
-/* ARGSUSED */
-const bfd_target *
-ptrace_unix_core_file_p (abfd)
- bfd *abfd;
-
-{
- int val;
- struct ptrace_user u;
- struct trad_core_struct *rawptr;
-
- val = bfd_read ((void *)&u, 1, sizeof u, abfd);
- if (val != sizeof u || u.pt_magic != _BCS_PTRACE_MAGIC
- || u.pt_rev != _BCS_PTRACE_REV)
- {
- /* Too small to be a core file */
- bfd_set_error (bfd_error_wrong_format);
- return 0;
- }
-
- /* OK, we believe you. You're a core file (sure, sure). */
-
- /* Allocate both the upage and the struct core_data at once, so
- a single free() will free them both. */
- rawptr = (struct trad_core_struct *)
- bfd_zalloc (abfd, sizeof (struct trad_core_struct));
-
- if (rawptr == NULL)
- return 0;
-
- abfd->tdata.trad_core_data = rawptr;
-
- rawptr->u = u; /*Copy the uarea into the tdata part of the bfd */
-
- /* Create the sections. This is raunchy, but bfd_close wants to free
- them separately. */
-
- core_stacksec (abfd) = (asection *) bfd_zalloc (abfd, sizeof (asection));
- if (core_stacksec (abfd) == NULL)
- return NULL;
- core_datasec (abfd) = (asection *) bfd_zalloc (abfd, sizeof (asection));
- if (core_datasec (abfd) == NULL)
- return NULL;
- core_regsec (abfd) = (asection *) bfd_zalloc (abfd, sizeof (asection));
- if (core_regsec (abfd) == NULL)
- return NULL;
-
- core_stacksec (abfd)->name = ".stack";
- core_datasec (abfd)->name = ".data";
- core_regsec (abfd)->name = ".reg";
-
- /* FIXME: Need to worry about shared memory, library data, and library
- text. I don't think that any of these things are supported on the
- system on which I am developing this for though. */
-
- core_stacksec (abfd)->flags = SEC_ALLOC + SEC_LOAD + SEC_HAS_CONTENTS;
- core_datasec (abfd)->flags = SEC_ALLOC + SEC_LOAD + SEC_HAS_CONTENTS;
- core_regsec (abfd)->flags = SEC_HAS_CONTENTS;
-
- core_datasec (abfd)->_raw_size = u.pt_dsize;
- core_stacksec (abfd)->_raw_size = u.pt_ssize;
- core_regsec (abfd)->_raw_size = sizeof (u);
-
- core_datasec (abfd)->vma = u.pt_o_data_start;
- core_stacksec (abfd)->vma = USRSTACK - u.pt_ssize;
- core_regsec (abfd)->vma = 0 - sizeof (u); /* see trad-core.c */
-
- core_datasec (abfd)->filepos = (int) u.pt_dataptr;
- core_stacksec (abfd)->filepos = (int) (u.pt_dataptr + u.pt_dsize);
- core_regsec (abfd)->filepos = 0; /* Register segment is ptrace_user */
-
- /* Align to word at least */
- core_stacksec (abfd)->alignment_power = 2;
- core_datasec (abfd)->alignment_power = 2;
- core_regsec (abfd)->alignment_power = 2;
-
- abfd->sections = core_stacksec (abfd);
- core_stacksec (abfd)->next = core_datasec (abfd);
- core_datasec (abfd)->next = core_regsec (abfd);
- abfd->section_count = 3;
-
- return abfd->xvec;
-}
-
-char *
-ptrace_unix_core_file_failing_command (abfd)
- bfd *abfd;
-{
- char *com = abfd->tdata.trad_core_data->u.pt_comm;
- if (*com)
- return com;
- else
- return 0;
-}
-
-/* ARGSUSED */
-int
-ptrace_unix_core_file_failing_signal (abfd)
- bfd *abfd;
-{
- return abfd->tdata.trad_core_data->u.pt_sigframe.sig_num;
-}
-
-/* ARGSUSED */
-boolean
-ptrace_unix_core_file_matches_executable_p (core_bfd, exec_bfd)
- bfd *core_bfd, *exec_bfd;
-{
- /* FIXME: Use pt_timdat field of the ptrace_user structure to match
- the date of the executable */
- return true;
-}
-
-/* If somebody calls any byte-swapping routines, shoot them. */
-static void
-swap_abort ()
-{
- 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 ptrace_core_vec =
- {
- "trad-core",
- bfd_target_unknown_flavour,
- BFD_ENDIAN_UNKNOWN, /* target byte order */
- BFD_ENDIAN_UNKNOWN, /* 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_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 */
-
- { /* bfd_check_format */
- _bfd_dummy_target, /* unknown format */
- _bfd_dummy_target, /* object file */
- _bfd_dummy_target, /* archive */
- ptrace_unix_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 (ptrace_unix),
- 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 /* PTRACE_CORE */
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