X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=bfd%2Fhppabsd-core.c;h=9cac968dd21285e2eba368b23347b15ae45848b2;hb=08c13eba506ec56aa5d38c8121cf3fd8e4d1ea63;hp=a7c22f519eba035efbffae6bebdb26e7e7644128;hpb=252b5132c753830d5fd56823373aed85f2a0db63;p=deliverable%2Fbinutils-gdb.git diff --git a/bfd/hppabsd-core.c b/bfd/hppabsd-core.c index a7c22f519e..9cac968dd2 100644 --- a/bfd/hppabsd-core.c +++ b/bfd/hppabsd-core.c @@ -1,11 +1,12 @@ /* BFD back-end for HPPA BSD core files. - Copyright 1993, 94, 95, 97, 1998 Free Software Foundation, Inc. + Copyright 1993, 1994, 1995, 1998, 1999, 2001, 2002, 2003, 2004, 2005, + 2006, 2007 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, @@ -15,17 +16,17 @@ 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. + 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. @@ -33,8 +34,8 @@ 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) @@ -48,16 +49,18 @@ #include /* After a.out.h */ #include -static asection *make_bfd_asection PARAMS ((bfd *, CONST char *, - flagword, bfd_size_type, - file_ptr, unsigned int)); -static asymbol *hppabsd_core_make_empty_symbol PARAMS ((bfd *)); -static const 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)); +static asection *make_bfd_asection + PARAMS ((bfd *, const char *, flagword, bfd_size_type, file_ptr, + unsigned int)); +static const 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 *)); +#define hppabsd_core_core_file_matches_executable_p generic_core_file_matches_executable_p +static void swap_abort + PARAMS ((void)); /* These are stored in the bfd's tdata. */ @@ -78,38 +81,27 @@ struct hppabsd_core_struct #define core_regsec(bfd) (core_hdr(bfd)->reg_section) static asection * -make_bfd_asection (abfd, name, flags, _raw_size, offset, alignment_power) +make_bfd_asection (abfd, name, flags, size, offset, alignment_power) bfd *abfd; - CONST char *name; + const char *name; flagword flags; - bfd_size_type _raw_size; + 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->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 const bfd_target * hppabsd_core_core_file_p (abfd) bfd *abfd; @@ -121,7 +113,7 @@ hppabsd_core_core_file_p (abfd) /* 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) @@ -141,17 +133,14 @@ hppabsd_core_core_file_p (abfd) 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); @@ -169,7 +158,7 @@ hppabsd_core_core_file_p (abfd) /* 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) return NULL; @@ -180,26 +169,38 @@ hppabsd_core_core_file_p (abfd) 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_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 * @@ -209,49 +210,27 @@ hppabsd_core_core_file_failing_command (abfd) return core_command (abfd); } -/* ARGSUSED */ static int hppabsd_core_core_file_failing_signal (abfd) 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; -} - -#define hppabsd_core_get_symtab_upper_bound \ - _bfd_nosymbols_get_symtab_upper_bound -#define hppabsd_core_get_symtab _bfd_nosymbols_get_symtab -#define hppabsd_core_print_symbol _bfd_nosymbols_print_symbol -#define hppabsd_core_get_symbol_info _bfd_nosymbols_get_symbol_info -#define hppabsd_core_bfd_is_local_label_name \ - _bfd_nosymbols_bfd_is_local_label_name -#define hppabsd_core_get_lineno _bfd_nosymbols_get_lineno -#define hppabsd_core_find_nearest_line _bfd_nosymbols_find_nearest_line -#define hppabsd_core_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol -#define hppabsd_core_read_minisymbols _bfd_nosymbols_read_minisymbols -#define hppabsd_core_minisymbol_to_symbol _bfd_nosymbols_minisymbol_to_symbol - /* If somebody calls any byte-swapping routines, shoot them. */ static void swap_abort () { /* 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) const bfd_target hppabsd_core_vec = { @@ -266,38 +245,40 @@ const bfd_target hppabsd_core_vec = 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 */ + 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_false, bfd_false, + bfd_false, bfd_false }, { /* bfd_write_contents */ - bfd_false, bfd_false, - bfd_false, bfd_false + bfd_false, bfd_false, + bfd_false, bfd_false }, - - 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 (hppabsd_core), - BFD_JUMP_TABLE_RELOCS (_bfd_norelocs), - BFD_JUMP_TABLE_WRITE (_bfd_generic), - BFD_JUMP_TABLE_LINK (_bfd_nolink), - BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic), + + 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, (PTR) 0 /* backend_data */ -}; + }; #endif