X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=bfd%2Fsco5-core.c;h=86b5f85efb80c957de7b1020774ee627ab77088f;hb=c757658ed60fb1027a4335358bd55eaf6c23190f;hp=9f5b7934ac26fd8d763cdd1e5ae9eef6d39c0a44;hpb=3f3c5c340426c1a7d0006cd92f68d394a100d287;p=deliverable%2Fbinutils-gdb.git diff --git a/bfd/sco5-core.c b/bfd/sco5-core.c index 9f5b7934ac..86b5f85efb 100644 --- a/bfd/sco5-core.c +++ b/bfd/sco5-core.c @@ -1,27 +1,28 @@ /* BFD back end for SCO5 core files (U-area and raw sections) - Copyright 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc. + Copyright (C) 1998-2017 Free Software Foundation, Inc. Written by Jouke Numan -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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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., 51 Franklin Street - Fifth Floor, Boston, + MA 02110-1301, USA. */ -#include "bfd.h" #include "sysdep.h" +#include "bfd.h" #include "libbfd.h" -#include "libaout.h" /* BFD a.out internal data structures */ +#include "libaout.h" /* BFD a.out internal data structures */ #include #include @@ -29,9 +30,11 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include #include -#include /* After a.out.h */ +#include /* After a.out.h */ +#ifdef SCO5_CORE #include #include +#endif struct sco5_core_struct { @@ -40,33 +43,23 @@ struct sco5_core_struct /* forward declarations */ -static asection * -make_bfd_asection PARAMS ((bfd *, const char *, flagword, bfd_size_type, - bfd_vma, file_ptr)); -static struct user *read_uarea PARAMS ((bfd *, int)); -const bfd_target *sco5_core_file_p PARAMS ((bfd *abfd)); -char *sco5_core_file_failing_command PARAMS ((bfd *abfd)); -int sco5_core_file_failing_signal PARAMS ((bfd *abfd)); -boolean sco5_core_file_matches_executable_p PARAMS ((bfd *core_bfd, - bfd *exec_bfd)); -static void swap_abort PARAMS ((void)); +#define sco5_core_file_matches_executable_p generic_core_file_matches_executable_p +#define sco5_core_file_pid _bfd_nocore_core_file_pid 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 = 2; @@ -75,10 +68,7 @@ make_bfd_asection (abfd, name, flags, _raw_size, vma, filepos) } static struct user * -read_uarea(abfd, filepos) - bfd *abfd; - int filepos; - +read_uarea (bfd *abfd, int filepos) { struct sco5_core_struct *rawptr; bfd_size_type amt = sizeof (struct sco5_core_struct); @@ -111,10 +101,8 @@ read_uarea(abfd, filepos) return &rawptr->u; } -/* ARGSUSED */ const bfd_target * -sco5_core_file_p (abfd) - bfd *abfd; +sco5_core_file_p (bfd *abfd) { int coffset_siz, val, nsecs, cheadoffs; int coresize; @@ -124,18 +112,14 @@ sco5_core_file_p (abfd) char *secname; flagword flags; - /* Read coreoffsets region at end of core (see core(FP)) */ + /* Read coreoffsets region at end of core (see core(FP)). */ { - FILE *stream = bfd_cache_lookup (abfd); struct stat statbuf; - if (stream == NULL) + + if (bfd_stat (abfd, &statbuf) < 0) return NULL; - if (fstat (fileno (stream), &statbuf) < 0) - { - bfd_set_error (bfd_error_system_call); - return NULL; - } + coresize = statbuf.st_size; } /* Last long in core is sizeof struct coreoffsets, read it */ @@ -168,24 +152,24 @@ sco5_core_file_p (abfd) goto fail; if (!make_bfd_asection (abfd, ".reg", SEC_HAS_CONTENTS, - (bfd_size_type) coffsets.u_usize, - 0 - (bfd_vma) u->u_ar0, - (file_ptr) coffsets.u_user)) + (bfd_size_type) coffsets.u_usize, + 0 - (bfd_vma) u->u_ar0, + (file_ptr) coffsets.u_user)) goto fail; if (!make_bfd_asection (abfd, ".data", SEC_ALLOC + SEC_LOAD + SEC_HAS_CONTENTS, - ((bfd_size_type) u->u_exdata.ux_dsize + ((bfd_size_type) u->u_exdata.ux_dsize + u->u_exdata.ux_bsize), - (bfd_vma) u->u_exdata.ux_datorg, - (file_ptr) coffsets.u_data)) + (bfd_vma) u->u_exdata.ux_datorg, + (file_ptr) coffsets.u_data)) goto fail; if (!make_bfd_asection (abfd, ".stack", SEC_ALLOC + SEC_LOAD + SEC_HAS_CONTENTS, - (bfd_size_type) u->u_ssize * NBPC, - (bfd_vma) u->u_sub, - (file_ptr) coffsets.u_stack)) + (bfd_size_type) u->u_ssize * NBPC, + (bfd_vma) u->u_sub, + (file_ptr) coffsets.u_stack)) goto fail; return abfd->xvec; /* Done for version 1 */ @@ -222,10 +206,10 @@ sco5_core_file_p (abfd) if ((bfd_seek (abfd, (file_ptr) chead.cs_hseek, SEEK_SET) != 0) || (bfd_bread ((void *) &chead, (bfd_size_type) sizeof chead, abfd) != sizeof chead)) - { - bfd_set_error (bfd_error_wrong_format); + { + bfd_set_error (bfd_error_wrong_format); goto fail; - } + } switch (chead.cs_stype) { @@ -243,7 +227,7 @@ sco5_core_file_p (abfd) if (! u) goto fail; - /* This is tricky. As the "register section", we give them + /* This is tricky. As the "register section", we give them the entire upage and stack. u.u_ar0 points to where "register 0" is stored. There are two tricks with this, though. One is that the rest of the registers might be @@ -263,33 +247,33 @@ sco5_core_file_p (abfd) chead.cs_vaddr = 0 - (bfd_vma) u->u_ar0; - secname = ".reg"; - flags = SEC_HAS_CONTENTS; + secname = ".reg"; + flags = SEC_HAS_CONTENTS; - break; + break; case CORES_PREGION: /* A program region, map it */ switch (chead.cs_x.csx_preg.csxp_rtyp) { case PT_DATA: - secname = ".data"; /* Data region. */ + secname = ".data"; /* Data region. */ break; case PT_STACK: - secname = ".stack"; /* Stack region. */ + secname = ".stack"; /* Stack region. */ break; case PT_SHMEM: - secname = ".shmem"; /* Shared memory */ + secname = ".shmem"; /* Shared memory */ break; case PT_LIBDAT: - secname = ".libdat"; /* Shared library data */ + secname = ".libdat"; /* Shared library data */ break; case PT_V86: - secname = ".virt86"; /* Virtual 8086 mode */ + secname = ".virt86"; /* Virtual 8086 mode */ break; case PT_SHFIL: - secname = ".mmfile"; /* Memory mapped file */ + secname = ".mmfile"; /* Memory mapped file */ break; case PT_XDATA0: - secname = ".Xdat0"; /* XENIX data region, virtual 0 */ + secname = ".Xdat0"; /* XENIX data region, virtual 0 */ break; default: secname = ""; @@ -301,11 +285,11 @@ sco5_core_file_p (abfd) case CORES_SCOUTSNAME: /* struct scoutsname */ secname = NULL; /* Ignore these */ break; - default: - (*_bfd_error_handler) ("Unhandled SCO core file section type %d\n", - chead.cs_stype); - continue; - } + default: + _bfd_error_handler ("Unhandled SCO core file section type %d\n", + chead.cs_stype); + continue; + } if (secname && !make_bfd_asection (abfd, secname, flags, @@ -329,8 +313,7 @@ sco5_core_file_p (abfd) } char * -sco5_core_file_failing_command (abfd) - bfd *abfd; +sco5_core_file_failing_command (bfd *abfd) { char *com = abfd->tdata.sco5_core_data->u.u_comm; if (*com) @@ -339,69 +322,62 @@ sco5_core_file_failing_command (abfd) return NULL; } -/* ARGSUSED */ int -sco5_core_file_failing_signal (ignore_abfd) - bfd *ignore_abfd; +sco5_core_file_failing_signal (bfd *ignore_abfd) { return ((ignore_abfd->tdata.sco5_core_data->u.u_sysabort != 0) ? ignore_abfd->tdata.sco5_core_data->u.u_sysabort : -1); } -/* ARGSUSED */ -boolean -sco5_core_file_matches_executable_p (core_bfd, exec_bfd) - bfd *core_bfd ATTRIBUTE_UNUSED; - bfd *exec_bfd ATTRIBUTE_UNUSED; -{ - return true; /* FIXME, We have no way of telling at this point */ -} - /* 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 sco5_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_sco5_vec = { "sco5-core", bfd_target_unknown_flavour, - BFD_ENDIAN_LITTLE, /* target byte order */ - BFD_ENDIAN_LITTLE, /* target headers byte order */ - (HAS_RELOC | EXEC_P | /* object flags */ + 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 */ - 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 */ - sco5_core_file_p /* a core file */ + 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 */ + sco5_core_file_p /* a core file */ }, - { /* bfd_set_format */ - bfd_false, bfd_false, - bfd_false, bfd_false + { /* bfd_set_format */ + bfd_false, bfd_false, + bfd_false, bfd_false }, - { /* bfd_write_contents */ - 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), @@ -416,5 +392,5 @@ const bfd_target sco5_core_vec = NULL, - (PTR) 0 /* backend_data */ -}; + NULL /* backend_data */ + };