X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=bfd%2Fosf-core.c;h=35aa82df43ee1b889e12339896bf0e0315615468;hb=6f84a2a6497dab3564cb0fb0031632700158393b;hp=c8c988c6de25d4c2b42a7130400fd3b194419921;hpb=4c3721d5147489f4ba880871de0eafb025a4543f;p=deliverable%2Fbinutils-gdb.git diff --git a/bfd/osf-core.c b/bfd/osf-core.c index c8c988c6de..35aa82df43 100644 --- a/bfd/osf-core.c +++ b/bfd/osf-core.c @@ -1,5 +1,6 @@ /* BFD back-end for OSF/1 core files. - Copyright 1993 Free Software Foundation, Inc. + Copyright 1993, 1994, 1995, 1998, 1999, 2001, 2002, 2003, 2004 + Free Software Foundation, Inc. This file is part of BFD, the Binary File Descriptor library. @@ -15,44 +16,38 @@ 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., 675 Mass Ave, Cambridge, MA 02139, USA. */ +Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ /* This file can only be compiled on systems which use OSF/1 style - core files. In the config/XXXXXX.mh file for such a system add - HDEFINES=-DOSF_CORE - HDEPFILES=osf-core.o - */ + core files. */ #include "bfd.h" #include "sysdep.h" #include "libbfd.h" -#include -#include #include +#ifdef OSF_CORE #include +#endif /* forward declarations */ -static asection * -make_bfd_asection PARAMS ((bfd *, CONST char *, flagword, bfd_size_type, - bfd_vma, file_ptr)); -static asymbol * -osf_core_make_empty_symbol PARAMS ((bfd *)); -static bfd_target * -osf_core_core_file_p PARAMS ((bfd *)); -static char * -osf_core_core_file_failing_command PARAMS ((bfd *)); -static int -osf_core_core_file_failing_signal PARAMS ((bfd *)); -static boolean -osf_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, bfd_vma, file_ptr)); +static const bfd_target *osf_core_core_file_p + PARAMS ((bfd *)); +static char *osf_core_core_file_failing_command + PARAMS ((bfd *)); +static int osf_core_core_file_failing_signal + PARAMS ((bfd *)); +static bfd_boolean osf_core_core_file_matches_executable_p + PARAMS ((bfd *, bfd *)); +static void swap_abort + PARAMS ((void)); /* These are stored in the bfd's tdata */ -struct osf_core_struct +struct osf_core_struct { int sig; char cmd[MAXCOMLEN + 1]; @@ -63,22 +58,22 @@ struct osf_core_struct #define core_command(bfd) (core_hdr(bfd)->cmd) static asection * -make_bfd_asection (abfd, name, flags, _raw_size, vma, filepos) +make_bfd_asection (abfd, name, flags, size, vma, filepos) bfd *abfd; - CONST char *name; + const char *name; flagword flags; - bfd_size_type _raw_size; + bfd_size_type size; bfd_vma vma; file_ptr filepos; { asection *asect; - asect = bfd_make_section (abfd, name); + asect = bfd_make_section_anyway (abfd, name); if (!asect) return NULL; asect->flags = flags; - asect->_raw_size = _raw_size; + asect->size = size; asect->vma = vma; asect->filepos = filepos; asect->alignment_power = 8; @@ -86,16 +81,7 @@ make_bfd_asection (abfd, name, flags, _raw_size, vma, filepos) return asect; } -static asymbol * -osf_core_make_empty_symbol (abfd) - bfd *abfd; -{ - asymbol *new = (asymbol *) bfd_zalloc (abfd, sizeof (asymbol)); - new->the_bfd = abfd; - return new; -} - -static bfd_target * +static const bfd_target * osf_core_core_file_p (abfd) bfd *abfd; { @@ -103,9 +89,10 @@ osf_core_core_file_p (abfd) int i; char *secname; struct core_filehdr core_header; - int dseccnt = 0; + bfd_size_type amt; - val = bfd_read ((PTR)&core_header, 1, sizeof core_header, abfd); + amt = sizeof core_header; + val = bfd_bread ((PTR) &core_header, amt, abfd); if (val != sizeof core_header) return NULL; @@ -113,7 +100,7 @@ osf_core_core_file_p (abfd) return NULL; core_hdr (abfd) = (struct osf_core_struct *) - bfd_zalloc (abfd, sizeof (struct osf_core_struct)); + bfd_zalloc (abfd, (bfd_size_type) sizeof (struct osf_core_struct)); if (!core_hdr (abfd)) return NULL; @@ -123,8 +110,10 @@ osf_core_core_file_p (abfd) for (i = 0; i < core_header.nscns; i++) { struct core_scnhdr core_scnhdr; + flagword flags; - val = bfd_read ((PTR)&core_scnhdr, 1, sizeof core_scnhdr, abfd); + amt = sizeof core_scnhdr; + val = bfd_bread ((PTR) &core_scnhdr, amt, abfd); if (val != sizeof core_scnhdr) break; @@ -135,35 +124,39 @@ osf_core_core_file_p (abfd) switch (core_scnhdr.scntype) { case SCNRGN: - /* OSF/1 has multiple data sections (data, bss and data/bss sections - for shared libraries), but bfd doesn't permit data sections with - the same name. Construct a unique section name. */ - secname = bfd_alloc (abfd, 40); - sprintf (secname, ".data%d", dseccnt++); + secname = ".data"; + flags = SEC_ALLOC + SEC_LOAD + SEC_HAS_CONTENTS; break; case SCNSTACK: secname = ".stack"; + flags = SEC_ALLOC + SEC_LOAD + SEC_HAS_CONTENTS; break; case SCNREGS: secname = ".reg"; + flags = SEC_HAS_CONTENTS; break; default: - fprintf (stderr, "Unhandled OSF/1 core file section type %d\n", - core_scnhdr.scntype); + (*_bfd_error_handler) (_("Unhandled OSF/1 core file section type %d\n"), + core_scnhdr.scntype); continue; } - if (!make_bfd_asection (abfd, secname, - SEC_ALLOC+SEC_LOAD+SEC_HAS_CONTENTS, + if (!make_bfd_asection (abfd, secname, flags, (bfd_size_type) core_scnhdr.size, (bfd_vma) core_scnhdr.vaddr, (file_ptr) core_scnhdr.scnptr)) - return NULL; + goto fail; } /* OK, we believe you. You're a core file (sure, sure). */ return abfd->xvec; + + fail: + bfd_release (abfd, core_hdr (abfd)); + core_hdr (abfd) = NULL; + bfd_section_list_clear (abfd); + return NULL; } static char * @@ -173,7 +166,6 @@ osf_core_core_file_failing_command (abfd) return core_command (abfd); } -/* ARGSUSED */ static int osf_core_core_file_failing_signal (abfd) bfd *abfd; @@ -181,88 +173,34 @@ osf_core_core_file_failing_signal (abfd) return core_signal (abfd); } -/* ARGSUSED */ -static boolean +static bfd_boolean osf_core_core_file_matches_executable_p (core_bfd, exec_bfd) - bfd *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 */ + return TRUE; /* FIXME, We have no way of telling at this point */ } -/* No archive file support via this BFD */ -#define osf_core_openr_next_archived_file bfd_generic_openr_next_archived_file -#define osf_core_generic_stat_arch_elt bfd_generic_stat_arch_elt -#define osf_core_slurp_armap bfd_false -#define osf_core_slurp_extended_name_table bfd_true -#define osf_core_write_armap (boolean (*) PARAMS \ - ((bfd *arch, unsigned int elength, struct orl *map, \ - unsigned int orl_count, int stridx))) bfd_false -#define osf_core_truncate_arname bfd_dont_truncate_arname - -#define osf_core_close_and_cleanup bfd_generic_close_and_cleanup -#define osf_core_set_section_contents (boolean (*) PARAMS \ - ((bfd *abfd, asection *section, PTR data, file_ptr offset, \ - bfd_size_type count))) bfd_false -#define osf_core_get_section_contents bfd_generic_get_section_contents -#define osf_core_new_section_hook (boolean (*) PARAMS \ - ((bfd *, sec_ptr))) bfd_true -#define osf_core_get_symtab_upper_bound bfd_0u -#define osf_core_get_symtab (unsigned int (*) PARAMS \ - ((bfd *, struct symbol_cache_entry **))) bfd_0u -#define osf_core_get_reloc_upper_bound (unsigned int (*) PARAMS \ - ((bfd *, sec_ptr))) bfd_0u -#define osf_core_canonicalize_reloc (unsigned int (*) PARAMS \ - ((bfd *, sec_ptr, arelent **, struct symbol_cache_entry**))) bfd_0u -#define osf_core_print_symbol (void (*) PARAMS \ - ((bfd *, PTR, struct symbol_cache_entry *, \ - bfd_print_symbol_type))) bfd_false -#define osf_core_get_symbol_info (void (*) PARAMS \ - ((bfd *, struct symbol_cache_entry *, \ - symbol_info *))) bfd_false -#define osf_core_get_lineno (alent * (*) PARAMS \ - ((bfd *, struct symbol_cache_entry *))) bfd_nullvoidptr -#define osf_core_set_arch_mach (boolean (*) PARAMS \ - ((bfd *, enum bfd_architecture, unsigned long))) bfd_false -#define osf_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 osf_core_sizeof_headers (int (*) PARAMS \ - ((bfd *, boolean))) bfd_0 - -#define osf_core_bfd_debug_info_start bfd_void -#define osf_core_bfd_debug_info_end bfd_void -#define osf_core_bfd_debug_info_accumulate (void (*) PARAMS \ - ((bfd *, struct sec *))) bfd_void -#define osf_core_bfd_get_relocated_section_contents bfd_generic_get_relocated_section_contents -#define osf_core_bfd_relax_section bfd_generic_relax_section -#define osf_core_bfd_reloc_type_lookup \ - ((CONST struct reloc_howto_struct *(*) PARAMS ((bfd *, bfd_reloc_code_real_type))) bfd_nullvoidptr) -#define osf_core_bfd_make_debug_symbol \ - ((asymbol *(*) PARAMS ((bfd *, void *, unsigned long))) bfd_nullvoidptr) -#define osf_core_bfd_link_hash_table_create \ - ((struct bfd_link_hash_table *(*) PARAMS ((bfd *))) bfd_nullvoidptr) -#define osf_core_bfd_link_add_symbols \ - ((boolean (*) PARAMS ((bfd *, struct bfd_link_info *))) bfd_false) -#define osf_core_bfd_final_link \ - ((boolean (*) PARAMS ((bfd *, struct bfd_link_info *))) bfd_false) - /* 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 (( bfd_byte *))) swap_abort ) -#define NO_PUT ((void (*) PARAMS ((bfd_vma, bfd_byte *))) swap_abort ) -#define NO_SIGNED_GET ((bfd_signed_vma (*) PARAMS ((bfd_byte *))) swap_abort ) -bfd_target osf_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 osf_core_vec = { "osf-core", bfd_target_unknown_flavour, - true, /* target byte order */ - true, /* target headers byte order */ + 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), @@ -270,29 +208,39 @@ bfd_target osf_core_vec = 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 */ - osf_core_core_file_p /* a core file */ + _bfd_dummy_target, /* unknown format */ + _bfd_dummy_target, /* object file */ + _bfd_dummy_target, /* archive */ + osf_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 }, - - JUMP_TABLE(osf_core), + + BFD_JUMP_TABLE_GENERIC (_bfd_generic), + BFD_JUMP_TABLE_COPY (_bfd_generic), + BFD_JUMP_TABLE_CORE (osf_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 */ -}; + };