diff options
Diffstat (limited to 'contrib/gdb/bfd/aix386-core.c')
-rw-r--r-- | contrib/gdb/bfd/aix386-core.c | 285 |
1 files changed, 0 insertions, 285 deletions
diff --git a/contrib/gdb/bfd/aix386-core.c b/contrib/gdb/bfd/aix386-core.c deleted file mode 100644 index 21ec9a6..0000000 --- a/contrib/gdb/bfd/aix386-core.c +++ /dev/null @@ -1,285 +0,0 @@ -/* BFD back-end for AIX on PS/2 core files. - This was based on trad-core.c, which was written by John Gilmore of - Cygnus Support. - Copyright 1988, 1989, 1991, 1992, 1993, 1994 Free Software Foundation, Inc. - Written by Minh Tran-Le <TRANLE@INTELLICORP.COM>. - Converted to back end form by Ian Lance Taylor <ian@cygnus.com>. - -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. */ - -#include "bfd.h" -#include "sysdep.h" -#include "libbfd.h" -#include "obstack.h" -#include "coff/i386.h" -#include "coff/internal.h" -#include "libcoff.h" - -#include <stdio.h> -#include <stddef.h> -#include <signal.h> - -#include <errno.h> - -#if defined (_AIX) && defined (_I386) -#define NOCHECKS /* this is for coredump.h */ -#define _h_USER /* avoid including user.h from coredump.h */ -#include <uinfo.h> -#include <sys/i386/coredump.h> -#endif /* _AIX && _I386 */ - -/* maybe this could work on some other i386 but I have not tried it - * mtranle@paris - Tue Sep 24 12:49:35 1991 - */ - -#ifndef COR_MAGIC -# define COR_MAGIC "core" -#endif - -/* need this cast because ptr is really void * */ -#define core_hdr(bfd) \ - (((bfd->tdata.trad_core_data))->hdr) -#define core_section(bfd,n) \ - (((bfd)->tdata.trad_core_data)->sections[n]) -#define core_regsec(bfd) \ - (((bfd)->tdata.trad_core_data)->reg_section) -#define core_reg2sec(bfd) \ - (((bfd)->tdata.trad_core_data)->reg2_section) - -/* These are stored in the bfd's tdata */ -struct trad_core_struct { - struct corehdr *hdr; /* core file header */ - asection *reg_section; - asection *reg2_section; - asection *sections[MAX_CORE_SEGS]; -}; - -static const bfd_target * -aix386_core_file_p (abfd) - bfd *abfd; -{ - int i,n; - unsigned char longbuf[4]; /* Raw bytes of various header fields */ - int core_size = sizeof (struct corehdr); - struct corehdr *core; - struct mergem { - struct trad_core_struct coredata; - struct corehdr internal_core; - } *mergem; - - if (bfd_read ((PTR)longbuf, 1, sizeof (longbuf), abfd) != sizeof (longbuf)) - { - if (bfd_get_error () != bfd_error_system_call) - bfd_set_error (bfd_error_wrong_format); - return 0; - } - - if (strncmp(longbuf,COR_MAGIC,4)) return 0; - - if (bfd_seek (abfd, 0L, false) < 0) return 0; - - mergem = (struct mergem *)bfd_zalloc (abfd, sizeof (struct mergem)); - if (mergem == NULL) - return 0; - - core = &mergem->internal_core; - - if ((bfd_read ((PTR) core, 1, core_size, abfd)) != core_size) - { - if (bfd_get_error () != bfd_error_system_call) - bfd_set_error (bfd_error_wrong_format); - bfd_release (abfd, (char *)mergem); - return 0; - } - - set_tdata (abfd, &mergem->coredata); - core_hdr (abfd) = core; - - /* create the sections. This is raunchy, but bfd_close wants to reclaim - them */ - core_regsec (abfd) = (asection *) bfd_zalloc (abfd, sizeof (asection)); - if (core_regsec (abfd) == NULL) - { - loser: - bfd_release (abfd, (char *)mergem); - return 0; - } - core_reg2sec (abfd) = (asection *) bfd_zalloc (abfd, sizeof (asection)); - if (core_reg2sec (abfd) == NULL) - { - loser1: - bfd_release (abfd, core_regsec (abfd)); - goto loser; - } - - for (i=0, n=0 ; (i < MAX_CORE_SEGS) && (core->cd_segs[i].cs_type) ; i++) - { - if (core->cd_segs[i].cs_offset == 0) - continue; - core_section (abfd,n) = - (asection *) bfd_zalloc (abfd, sizeof (asection)); - if (core_section (abfd,n) == NULL) - { - int j; - if (n > 0) - { - for (j=0; j < n; j++) - bfd_release (abfd, core_section(abfd, j)); - } - bfd_release (abfd, (char *)mergem); - goto loser1; - } - - switch (core->cd_segs[i].cs_type) - { - case COR_TYPE_DATA: - core_section (abfd, n)->name = ".data"; - core_section (abfd, n)->flags = (SEC_ALLOC + SEC_LOAD + - SEC_HAS_CONTENTS); - break; - case COR_TYPE_STACK: - core_section (abfd, n)->name = ".stack"; - core_section (abfd, n)->flags = (SEC_ALLOC + SEC_LOAD + - SEC_HAS_CONTENTS); - break; - case COR_TYPE_LIBDATA: - core_section (abfd, n)->name = ".libdata"; - core_section (abfd, n)->flags = (SEC_ALLOC + SEC_HAS_CONTENTS); - break; - case COR_TYPE_WRITE: - core_section (abfd, n)->name = ".writeable"; - core_section (abfd, n)->flags = (SEC_ALLOC + SEC_HAS_CONTENTS); - break; - case COR_TYPE_MSC: - core_section (abfd, n)->name = ".misc"; - core_section (abfd, n)->flags = (SEC_ALLOC + SEC_HAS_CONTENTS); - break; - default: - core_section (abfd, n)->name = ".unknown"; - core_section (abfd, n)->flags = (SEC_ALLOC + SEC_HAS_CONTENTS); - break; - } - core_section (abfd, n)->_raw_size = core->cd_segs[i].cs_len; - core_section (abfd, n)->vma = core->cd_segs[i].cs_address; - core_section (abfd, n)->filepos = core->cd_segs[i].cs_offset; - core_section (abfd, n)->alignment_power = 2; - core_section (abfd, n)->next = NULL; - if (n > 0) - core_section (abfd, (n-1))->next = core_section (abfd, n); - - abfd->section_count = ++n; - } - - core_regsec (abfd)->name = ".reg"; - core_reg2sec (abfd)->name = ".reg2"; - - core_regsec (abfd)->flags = SEC_HAS_CONTENTS; - core_reg2sec (abfd)->flags = SEC_HAS_CONTENTS; - - core_regsec (abfd)->_raw_size = sizeof(core->cd_regs); - core_reg2sec (abfd)->_raw_size = sizeof(core->cd_fpregs); - - core_regsec (abfd)->vma = -1; - core_reg2sec (abfd)->vma = -1; - - /* We'll access the regs afresh in the core file, like any section: */ - core_regsec (abfd)->filepos = (file_ptr)offsetof(struct corehdr,cd_regs[0]); - core_reg2sec (abfd)->filepos = (file_ptr)offsetof(struct corehdr, - cd_fpregs); - - /* add the 2 reg fake sections to abfd */ - abfd->section_count += 2; - abfd->sections = core_regsec (abfd); - core_regsec (abfd)->next = core_reg2sec (abfd); - core_reg2sec (abfd)->next = core_section (abfd, 0); - - return abfd->xvec; -} - -static char * -aix386_core_file_failing_command (abfd) - bfd *abfd; -{ - return core_hdr (abfd)->cd_comm; -} - -static int -aix386_core_file_failing_signal (abfd) - bfd *abfd; -{ - return core_hdr (abfd)->cd_cursig; -} - -static boolean -aix386_core_file_matches_executable_p (core_bfd, exec_bfd) - bfd *core_bfd; - bfd *exec_bfd; -{ - return true; /* FIXME, We have no way of telling at this - point */ -} - -/* If somebody calls any byte-swapping routines, shoot them. */ -void -swap_abort() -{ - abort(); /* This way doesn't require any declaration for ANSI to fuck up */ -} -#define NO_GET ((PROTO(bfd_vma, (*), ( const bfd_byte *))) swap_abort ) -#define NO_GETS ((PROTO(bfd_signed_vma, (*), (const bfd_byte *))) swap_abort ) -#define NO_PUT ((PROTO(void, (*), (bfd_vma, bfd_byte *))) swap_abort ) - -const bfd_target aix386_core_vec = - { - "aix386-core", - bfd_target_unknown_flavour, - BFD_ENDIAN_BIG, /* target byte order */ - BFD_ENDIANG_BIG, /* target headers byte order */ - (HAS_RELOC | EXEC_P | /* object flags */ - HAS_LINENO | HAS_DEBUG | - HAS_SYMS | HAS_LOCALS | WP_TEXT), - - (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */ - 0, /* leading underscore */ - ' ', /* ar_pad_char */ - 16, /* ar_max_namelen */ - NO_GET, NO_GETS, NO_PUT, - NO_GET, NO_GETS, NO_PUT, - NO_GET, NO_GETS, NO_PUT, /* data */ - NO_GET, NO_GETS, NO_PUT, - NO_GET, NO_GETS, NO_PUT, - NO_GET, NO_GETS, NO_PUT, /* hdrs */ - - {_bfd_dummy_target, _bfd_dummy_target, - _bfd_dummy_target, aix386_core_file_p}, - {bfd_false, bfd_false, /* bfd_create_object */ - bfd_false, bfd_false}, - {bfd_false, bfd_false, /* bfd_write_contents */ - bfd_false, bfd_false}, - - BFD_JUMP_TABLE_GENERIC (_bfd_generic), - BFD_JUMP_TABLE_COPY (_bfd_generic), - BFD_JUMP_TABLE_CORE (aix386), - 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), - - (PTR) 0 -}; 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