X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=bfd%2Fppcboot.c;h=b4b6e7a2a8ed414bb2118c3442f1fe321ff701a3;hb=662ed161c7acca33059d5eef0d5751daab8d58a1;hp=b2250a00c1da38be9dd00b6ed418aaf204265929;hpb=7898dedac0f0bd75d7363d13427c4a1e72b66f66;p=deliverable%2Fbinutils-gdb.git diff --git a/bfd/ppcboot.c b/bfd/ppcboot.c index b2250a00c1..b4b6e7a2a8 100644 --- a/bfd/ppcboot.c +++ b/bfd/ppcboot.c @@ -1,23 +1,25 @@ /* BFD back-end for PPCbug boot records. - Copyright 1996, 1997, 1998, 1999, 2000, 2001 - Free Software Foundation, Inc. + Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2006, + 2007 Free Software Foundation, Inc. Written by Michael Meissner, Cygnus Support, -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., 51 Franklin Street - Fifth Floor, Boston, + MA 02110-1301, 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /* This is a BFD backend which may be used to write PowerPCBug boot objects. It may only be used for output, not input. The intention is that this may @@ -32,10 +34,9 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ the file. objcopy cooperates by specially setting the start address to zero by default. */ -#include - -#include "bfd.h" #include "sysdep.h" +#include "safe-ctype.h" +#include "bfd.h" #include "libbfd.h" /* PPCbug location structure */ @@ -88,40 +89,41 @@ typedef struct ppcboot_data { a start symbol, an end symbol, and an absolute length symbol. */ #define PPCBOOT_SYMS 3 -static boolean ppcboot_mkobject PARAMS ((bfd *)); +static bfd_boolean ppcboot_mkobject PARAMS ((bfd *)); static const bfd_target *ppcboot_object_p PARAMS ((bfd *)); -static boolean ppcboot_set_arch_mach +static bfd_boolean ppcboot_set_arch_mach PARAMS ((bfd *, enum bfd_architecture, unsigned long)); -static boolean ppcboot_get_section_contents +static bfd_boolean ppcboot_get_section_contents PARAMS ((bfd *, asection *, PTR, file_ptr, bfd_size_type)); static long ppcboot_get_symtab_upper_bound PARAMS ((bfd *)); static char *mangle_name PARAMS ((bfd *, char *)); -static long ppcboot_get_symtab PARAMS ((bfd *, asymbol **)); -static asymbol *ppcboot_make_empty_symbol PARAMS ((bfd *)); +static long ppcboot_canonicalize_symtab PARAMS ((bfd *, asymbol **)); static void ppcboot_get_symbol_info PARAMS ((bfd *, asymbol *, symbol_info *)); -static boolean ppcboot_set_section_contents - PARAMS ((bfd *, asection *, PTR, file_ptr, bfd_size_type)); -static int ppcboot_sizeof_headers PARAMS ((bfd *, boolean)); -static boolean ppcboot_bfd_print_private_bfd_data PARAMS ((bfd *, PTR)); +static bfd_boolean ppcboot_set_section_contents + PARAMS ((bfd *, asection *, const PTR, file_ptr, bfd_size_type)); +static bfd_boolean ppcboot_bfd_print_private_bfd_data PARAMS ((bfd *, PTR)); #define ppcboot_set_tdata(abfd, ptr) ((abfd)->tdata.any = (PTR) (ptr)) #define ppcboot_get_tdata(abfd) ((ppcboot_data_t *) ((abfd)->tdata.any)) /* Create a ppcboot object. Invoked via bfd_set_format. */ -static boolean +static bfd_boolean ppcboot_mkobject (abfd) bfd *abfd; { if (!ppcboot_get_tdata (abfd)) - ppcboot_set_tdata (abfd, bfd_zalloc (abfd, sizeof (ppcboot_data_t))); + { + bfd_size_type amt = sizeof (ppcboot_data_t); + ppcboot_set_tdata (abfd, bfd_zalloc (abfd, amt)); + } - return true; + return TRUE; } /* Set the architecture to PowerPC */ -static boolean +static bfd_boolean ppcboot_set_arch_mach (abfd, arch, machine) bfd *abfd; enum bfd_architecture arch; @@ -131,7 +133,7 @@ ppcboot_set_arch_mach (abfd, arch, machine) arch = bfd_arch_powerpc; else if (arch != bfd_arch_powerpc) - return false; + return FALSE; return bfd_default_set_arch_mach (abfd, arch, machine); } @@ -150,6 +152,7 @@ ppcboot_object_p (abfd) ppcboot_hdr_t hdr; size_t i; ppcboot_data_t *tdata; + flagword flags; BFD_ASSERT (sizeof (ppcboot_hdr_t) == 1024); @@ -172,7 +175,8 @@ ppcboot_object_p (abfd) return NULL; } - if (bfd_read ((PTR) &hdr, sizeof (hdr), 1, abfd) != sizeof (hdr)) + if (bfd_bread ((PTR) &hdr, (bfd_size_type) sizeof (hdr), abfd) + != sizeof (hdr)) { if (bfd_get_error () != bfd_error_system_call) bfd_set_error (bfd_error_wrong_format); @@ -203,12 +207,12 @@ ppcboot_object_p (abfd) abfd->symcount = PPCBOOT_SYMS; /* One data section. */ - sec = bfd_make_section (abfd, ".data"); + flags = SEC_ALLOC | SEC_LOAD | SEC_DATA | SEC_CODE | SEC_HAS_CONTENTS; + sec = bfd_make_section_with_flags (abfd, ".data", flags); if (sec == NULL) return NULL; - sec->flags = SEC_ALLOC | SEC_LOAD | SEC_DATA | SEC_CODE | SEC_HAS_CONTENTS; sec->vma = 0; - sec->_raw_size = statbuf.st_size - sizeof (ppcboot_hdr_t); + sec->size = statbuf.st_size - sizeof (ppcboot_hdr_t); sec->filepos = sizeof (ppcboot_hdr_t); ppcboot_mkobject (abfd); @@ -216,7 +220,7 @@ ppcboot_object_p (abfd) tdata->sec = sec; memcpy ((PTR) &tdata->header, (PTR) &hdr, sizeof (ppcboot_hdr_t)); - ppcboot_set_arch_mach (abfd, bfd_arch_powerpc, 0); + ppcboot_set_arch_mach (abfd, bfd_arch_powerpc, 0L); return abfd->xvec; } @@ -227,7 +231,7 @@ ppcboot_object_p (abfd) /* Get contents of the only section. */ -static boolean +static bfd_boolean ppcboot_get_section_contents (abfd, section, location, offset, count) bfd *abfd; asection *section ATTRIBUTE_UNUSED; @@ -235,10 +239,10 @@ ppcboot_get_section_contents (abfd, section, location, offset, count) file_ptr offset; bfd_size_type count; { - if (bfd_seek (abfd, offset + sizeof (ppcboot_hdr_t), SEEK_SET) != 0 - || bfd_read (location, 1, count, abfd) != count) - return false; - return true; + if (bfd_seek (abfd, offset + (file_ptr) sizeof (ppcboot_hdr_t), SEEK_SET) != 0 + || bfd_bread (location, count, abfd) != count) + return FALSE; + return TRUE; } @@ -259,7 +263,7 @@ mangle_name (abfd, suffix) bfd *abfd; char *suffix; { - int size; + bfd_size_type size; char *buf; char *p; @@ -275,7 +279,7 @@ mangle_name (abfd, suffix) /* Change any non-alphanumeric characters to underscores. */ for (p = buf; *p; p++) - if (! isalnum ((unsigned char) *p)) + if (! ISALNUM (*p)) *p = '_'; return buf; @@ -285,17 +289,18 @@ mangle_name (abfd, suffix) /* Return the symbol table. */ static long -ppcboot_get_symtab (abfd, alocation) +ppcboot_canonicalize_symtab (abfd, alocation) bfd *abfd; asymbol **alocation; { asection *sec = ppcboot_get_tdata (abfd)->sec; asymbol *syms; unsigned int i; + bfd_size_type amt = PPCBOOT_SYMS * sizeof (asymbol); - syms = (asymbol *) bfd_alloc (abfd, PPCBOOT_SYMS * sizeof (asymbol)); + syms = (asymbol *) bfd_alloc (abfd, amt); if (syms == NULL) - return false; + return FALSE; /* Start symbol. */ syms[0].the_bfd = abfd; @@ -308,7 +313,7 @@ ppcboot_get_symtab (abfd, alocation) /* End symbol. */ syms[1].the_bfd = abfd; syms[1].name = mangle_name (abfd, "end"); - syms[1].value = sec->_raw_size; + syms[1].value = sec->size; syms[1].flags = BSF_GLOBAL; syms[1].section = sec; syms[1].udata.p = NULL; @@ -316,7 +321,7 @@ ppcboot_get_symtab (abfd, alocation) /* Size symbol. */ syms[2].the_bfd = abfd; syms[2].name = mangle_name (abfd, "size"); - syms[2].value = sec->_raw_size; + syms[2].value = sec->size; syms[2].flags = BSF_GLOBAL; syms[2].section = bfd_abs_section_ptr; syms[2].udata.p = NULL; @@ -328,17 +333,7 @@ ppcboot_get_symtab (abfd, alocation) return PPCBOOT_SYMS; } - -/* Make an empty symbol. */ - -static asymbol * -ppcboot_make_empty_symbol (abfd) - bfd *abfd; -{ - return (asymbol *) bfd_alloc (abfd, sizeof (asymbol)); -} - - +#define ppcboot_make_empty_symbol _bfd_generic_make_empty_symbol #define ppcboot_print_symbol _bfd_nosymbols_print_symbol /* Get information about a symbol. */ @@ -352,26 +347,23 @@ ppcboot_get_symbol_info (ignore_abfd, symbol, ret) bfd_symbol_info (symbol, ret); } +#define ppcboot_bfd_is_target_special_symbol \ + ((bfd_boolean (*) (bfd *, asymbol *)) bfd_false) #define ppcboot_bfd_is_local_label_name bfd_generic_is_local_label_name #define ppcboot_get_lineno _bfd_nosymbols_get_lineno #define ppcboot_find_nearest_line _bfd_nosymbols_find_nearest_line +#define ppcboot_find_inliner_info _bfd_nosymbols_find_inliner_info #define ppcboot_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol #define ppcboot_read_minisymbols _bfd_generic_read_minisymbols #define ppcboot_minisymbol_to_symbol _bfd_generic_minisymbol_to_symbol - -#define ppcboot_get_reloc_upper_bound \ - ((long (*) PARAMS ((bfd *, asection *))) bfd_0l) -#define ppcboot_canonicalize_reloc \ - ((long (*) PARAMS ((bfd *, asection *, arelent **, asymbol **))) bfd_0l) -#define ppcboot_bfd_reloc_type_lookup _bfd_norelocs_bfd_reloc_type_lookup /* Write section contents of a ppcboot file. */ -static boolean +static bfd_boolean ppcboot_set_section_contents (abfd, sec, data, offset, size) bfd *abfd; asection *sec; - PTR data; + const PTR data; file_ptr offset; bfd_size_type size; { @@ -391,7 +383,7 @@ ppcboot_set_section_contents (abfd, sec, data, offset, size) for (s = abfd->sections; s != NULL; s = s->next) s->filepos = s->vma - low; - abfd->output_has_begun = true; + abfd->output_has_begun = TRUE; } return _bfd_generic_set_section_contents (abfd, sec, data, offset, size); @@ -399,9 +391,8 @@ ppcboot_set_section_contents (abfd, sec, data, offset, size) static int -ppcboot_sizeof_headers (abfd, exec) - bfd *abfd ATTRIBUTE_UNUSED; - boolean exec ATTRIBUTE_UNUSED; +ppcboot_sizeof_headers (bfd *abfd ATTRIBUTE_UNUSED, + struct bfd_link_info *info ATTRIBUTE_UNUSED) { return sizeof (ppcboot_hdr_t); } @@ -409,7 +400,7 @@ ppcboot_sizeof_headers (abfd, exec) /* Print out the program headers. */ -static boolean +static bfd_boolean ppcboot_bfd_print_private_bfd_data (abfd, farg) bfd *abfd; PTR farg; @@ -467,7 +458,7 @@ ppcboot_bfd_print_private_bfd_data (abfd, farg) } fprintf (f, "\n"); - return true; + return TRUE; } @@ -475,8 +466,15 @@ ppcboot_bfd_print_private_bfd_data (abfd, farg) bfd_generic_get_relocated_section_contents #define ppcboot_bfd_relax_section bfd_generic_relax_section #define ppcboot_bfd_gc_sections bfd_generic_gc_sections +#define ppcboot_bfd_merge_sections bfd_generic_merge_sections +#define ppcboot_bfd_is_group_section bfd_generic_is_group_section +#define ppcboot_bfd_discard_group bfd_generic_discard_group +#define ppcboot_section_already_linked \ + _bfd_generic_section_already_linked #define ppcboot_bfd_link_hash_table_create _bfd_generic_link_hash_table_create +#define ppcboot_bfd_link_hash_table_free _bfd_generic_link_hash_table_free #define ppcboot_bfd_link_add_symbols _bfd_generic_link_add_symbols +#define ppcboot_bfd_link_just_syms _bfd_generic_link_just_syms #define ppcboot_bfd_final_link _bfd_generic_final_link #define ppcboot_bfd_link_split_section _bfd_generic_link_split_section #define ppcboot_get_section_contents_in_window \ @@ -486,6 +484,7 @@ ppcboot_bfd_print_private_bfd_data (abfd, farg) #define ppcboot_bfd_merge_private_bfd_data _bfd_generic_bfd_merge_private_bfd_data #define ppcboot_bfd_copy_private_section_data _bfd_generic_bfd_copy_private_section_data #define ppcboot_bfd_copy_private_symbol_data _bfd_generic_bfd_copy_private_symbol_data +#define ppcboot_bfd_copy_private_header_data _bfd_generic_bfd_copy_private_header_data #define ppcboot_bfd_set_private_flags _bfd_generic_bfd_set_private_flags #define ppcboot_bfd_print_private_bfd_dat ppcboot_bfd_print_private_bfd_data @@ -531,7 +530,7 @@ const bfd_target ppcboot_vec = BFD_JUMP_TABLE_CORE (_bfd_nocore), BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive), BFD_JUMP_TABLE_SYMBOLS (ppcboot), - BFD_JUMP_TABLE_RELOCS (ppcboot), + BFD_JUMP_TABLE_RELOCS (_bfd_norelocs), BFD_JUMP_TABLE_WRITE (ppcboot), BFD_JUMP_TABLE_LINK (ppcboot), BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),