X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=bfd%2Fhppabsd-core.c;h=4ae6315157b5ee858a26147b8e9d9d590a697e2f;hb=b5f79c764c4d8fa336c92946eec8e2d8f4e9bffd;hp=91b13c48fe052bdf4ac41e2b0d224df0af78eaed;hpb=a9713b91a74c2cc05db65ec58573f388d2c41cc0;p=deliverable%2Fbinutils-gdb.git diff --git a/bfd/hppabsd-core.c b/bfd/hppabsd-core.c index 91b13c48fe..4ae6315157 100644 --- a/bfd/hppabsd-core.c +++ b/bfd/hppabsd-core.c @@ -1,5 +1,6 @@ /* BFD back-end for HPPA BSD core files. - Copyright 1993, 1994 Free Software Foundation, Inc. + Copyright 1993, 1994, 1995, 1998, 1999, 2001, 2002 + Free Software Foundation, Inc. This file is part of BFD, the Binary File Descriptor library. @@ -18,14 +19,13 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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. @@ -41,20 +41,16 @@ #include "machine/vmparam.h" -#include -#include #include #include #include #include #include /* After a.out.h */ #include -#include -static asection *make_bfd_asection PARAMS ((bfd *, CONST char *, +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 *)); @@ -83,7 +79,7 @@ struct hppabsd_core_struct static asection * make_bfd_asection (abfd, name, flags, _raw_size, offset, alignment_power) bfd *abfd; - CONST char *name; + const char *name; flagword flags; bfd_size_type _raw_size; file_ptr offset; @@ -103,16 +99,6 @@ make_bfd_asection (abfd, name, flags, _raw_size, offset, 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; @@ -124,7 +110,7 @@ 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) @@ -144,7 +130,6 @@ 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. */ { @@ -172,7 +157,7 @@ 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; @@ -183,26 +168,38 @@ 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 * @@ -228,26 +225,13 @@ hppabsd_core_core_file_matches_executable_p (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 _bfd_nosymbols_bfd_is_local_label -#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 ) @@ -259,8 +243,8 @@ const bfd_target hppabsd_core_vec = { "hppabsd-core", bfd_target_unknown_flavour, - true, /* target byte order */ - true, /* target headers byte order */ + BFD_ENDIAN_BIG, /* target byte order */ + BFD_ENDIAN_BIG, /* target headers byte order */ (HAS_RELOC | EXEC_P | /* object flags */ HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS | WP_TEXT | D_PAGED), @@ -289,16 +273,18 @@ const bfd_target hppabsd_core_vec = 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 */ };