X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=bfd%2Fppcboot.c;h=9ee8ab5d9b8ac210b6611ee8b52d4ba1a9627685;hb=d8e34cd3ac4303e82ff9de51b7909b6ffde5b9c6;hp=d9db8268d478502b392be6fff6d4813b704b9ea3;hpb=ed288bb597072176e84fc8279707a3f2f475779b;p=platform%2Fupstream%2Fbinutils.git diff --git a/bfd/ppcboot.c b/bfd/ppcboot.c index d9db826..9ee8ab5 100644 --- a/bfd/ppcboot.c +++ b/bfd/ppcboot.c @@ -1,22 +1,24 @@ /* BFD back-end for PPCbug boot records. - Copyright 1996, 1997, 1998, 1999 Free Software Foundation, Inc. + Copyright (C) 1996-2014 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 @@ -31,14 +33,14 @@ 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 */ -typedef struct ppcboot_location { +typedef struct ppcboot_location +{ bfd_byte ind; bfd_byte head; bfd_byte sector; @@ -46,7 +48,8 @@ typedef struct ppcboot_location { } ppcboot_location_t; /* PPCbug partition table layout */ -typedef struct ppcboot_partition { +typedef struct ppcboot_partition +{ ppcboot_location_t partition_begin; /* partition begin */ ppcboot_location_t partition_end; /* partition end */ bfd_byte sector_begin[4]; /* 32-bit start RBA (zero-based), little endian */ @@ -54,7 +57,8 @@ typedef struct ppcboot_partition { } ppcboot_partition_t; /* PPCbug boot layout. */ -typedef struct ppcboot_hdr { +typedef struct ppcboot_hdr +{ bfd_byte pc_compatibility[446]; /* x86 instruction field */ ppcboot_partition_t partition[4]; /* partition information */ bfd_byte signature[2]; /* 0x55 and 0xaa */ @@ -64,7 +68,11 @@ typedef struct ppcboot_hdr { bfd_byte os_id; /* OS_ID */ char partition_name[32]; /* partition name */ bfd_byte reserved1[470]; /* reserved */ -} ppcboot_hdr_t; +} +#ifdef __GNUC__ + __attribute__ ((packed)) +#endif +ppcboot_hdr_t; /* Signature bytes for last 2 bytes of the 512 byte record */ #define SIGNATURE0 0x55 @@ -74,7 +82,8 @@ typedef struct ppcboot_hdr { #define PPC_IND 0x41 /* Information needed for ppcboot header */ -typedef struct ppcboot_data { +typedef struct ppcboot_data +{ ppcboot_hdr_t header; /* raw header */ asection *sec; /* single section */ } ppcboot_data_t; @@ -83,50 +92,35 @@ 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 const bfd_target *ppcboot_object_p PARAMS ((bfd *)); -static boolean ppcboot_set_arch_mach - PARAMS ((bfd *, enum bfd_architecture, unsigned long)); -static 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 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)); - -#define ppcboot_set_tdata(abfd, ptr) ((abfd)->tdata.any = (PTR) (ptr)) +#define ppcboot_set_tdata(abfd, ptr) ((abfd)->tdata.any = (ptr)) #define ppcboot_get_tdata(abfd) ((ppcboot_data_t *) ((abfd)->tdata.any)) /* Create a ppcboot object. Invoked via bfd_set_format. */ -static boolean -ppcboot_mkobject (abfd) - bfd *abfd; +static bfd_boolean +ppcboot_mkobject (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 -ppcboot_set_arch_mach (abfd, arch, machine) - bfd *abfd; - enum bfd_architecture arch; - unsigned long machine; +static bfd_boolean +ppcboot_set_arch_mach (bfd *abfd, + enum bfd_architecture arch, + unsigned long machine) { if (arch == bfd_arch_unknown) arch = bfd_arch_powerpc; else if (arch != bfd_arch_powerpc) - return false; + return FALSE; return bfd_default_set_arch_mach (abfd, arch, machine); } @@ -137,14 +131,14 @@ ppcboot_set_arch_mach (abfd, arch, machine) being ppcboot. */ static const bfd_target * -ppcboot_object_p (abfd) - bfd *abfd; +ppcboot_object_p (bfd *abfd) { struct stat statbuf; asection *sec; ppcboot_hdr_t hdr; size_t i; ppcboot_data_t *tdata; + flagword flags; BFD_ASSERT (sizeof (ppcboot_hdr_t) == 1024); @@ -167,7 +161,8 @@ ppcboot_object_p (abfd) return NULL; } - if (bfd_read ((PTR) &hdr, sizeof (hdr), 1, abfd) != sizeof (hdr)) + if (bfd_bread (&hdr, (bfd_size_type) sizeof (hdr), abfd) + != sizeof (hdr)) { if (bfd_get_error () != bfd_error_system_call) bfd_set_error (bfd_error_wrong_format); @@ -198,20 +193,20 @@ 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); tdata = ppcboot_get_tdata (abfd); tdata->sec = sec; - memcpy ((PTR) &tdata->header, (PTR) &hdr, sizeof (ppcboot_hdr_t)); + memcpy (&tdata->header, &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; } @@ -222,26 +217,24 @@ ppcboot_object_p (abfd) /* Get contents of the only section. */ -static boolean -ppcboot_get_section_contents (abfd, section, location, offset, count) - bfd *abfd; - asection *section ATTRIBUTE_UNUSED; - PTR location; - file_ptr offset; - bfd_size_type count; +static bfd_boolean +ppcboot_get_section_contents (bfd *abfd, + asection *section ATTRIBUTE_UNUSED, + void * location, + 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; } /* Return the amount of memory needed to read the symbol table. */ static long -ppcboot_get_symtab_upper_bound (abfd) - bfd *abfd ATTRIBUTE_UNUSED; +ppcboot_get_symtab_upper_bound (bfd *abfd ATTRIBUTE_UNUSED) { return (PPCBOOT_SYMS + 1) * sizeof (asymbol *); } @@ -250,11 +243,9 @@ ppcboot_get_symtab_upper_bound (abfd) /* Create a symbol name based on the bfd's filename. */ static char * -mangle_name (abfd, suffix) - bfd *abfd; - char *suffix; +mangle_name (bfd *abfd, char *suffix) { - int size; + bfd_size_type size; char *buf; char *p; @@ -270,7 +261,7 @@ 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; @@ -280,17 +271,16 @@ mangle_name (abfd, suffix) /* Return the symbol table. */ static long -ppcboot_get_symtab (abfd, alocation) - bfd *abfd; - asymbol **alocation; +ppcboot_canonicalize_symtab (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; @@ -303,7 +293,7 @@ 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; @@ -311,7 +301,7 @@ 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; @@ -323,52 +313,38 @@ 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. */ static void -ppcboot_get_symbol_info (ignore_abfd, symbol, ret) - bfd *ignore_abfd ATTRIBUTE_UNUSED; - asymbol *symbol; - symbol_info *ret; +ppcboot_get_symbol_info (bfd *ignore_abfd ATTRIBUTE_UNUSED, + asymbol *symbol, + symbol_info *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_line _bfd_nosymbols_find_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 -ppcboot_set_section_contents (abfd, sec, data, offset, size) - bfd *abfd; - asection *sec; - PTR data; - file_ptr offset; - bfd_size_type size; +static bfd_boolean +ppcboot_set_section_contents (bfd *abfd, + asection *sec, + const void * data, + file_ptr offset, + bfd_size_type size) { if (! abfd->output_has_begun) { @@ -386,7 +362,7 @@ 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); @@ -394,9 +370,8 @@ 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); } @@ -404,20 +379,20 @@ ppcboot_sizeof_headers (abfd, exec) /* Print out the program headers. */ -static boolean -ppcboot_bfd_print_private_bfd_data (abfd, farg) - bfd *abfd; - PTR farg; +static bfd_boolean +ppcboot_bfd_print_private_bfd_data (bfd *abfd, void * farg) { FILE *f = (FILE *)farg; ppcboot_data_t *tdata = ppcboot_get_tdata (abfd); - long entry_offset = bfd_getl_signed_32 ((PTR) tdata->header.entry_offset); - long length = bfd_getl_signed_32 ((PTR) tdata->header.length); + long entry_offset = bfd_getl_signed_32 (tdata->header.entry_offset); + long length = bfd_getl_signed_32 (tdata->header.length); int i; fprintf (f, _("\nppcboot header:\n")); - fprintf (f, _("Entry offset = 0x%.8lx (%ld)\n"), entry_offset, entry_offset); - fprintf (f, _("Length = 0x%.8lx (%ld)\n"), length, length); + fprintf (f, _("Entry offset = 0x%.8lx (%ld)\n"), + (unsigned long) entry_offset, entry_offset); + fprintf (f, _("Length = 0x%.8lx (%ld)\n"), + (unsigned long) length, length); if (tdata->header.flags) fprintf (f, _("Flag field = 0x%.2x\n"), tdata->header.flags); @@ -430,8 +405,8 @@ ppcboot_bfd_print_private_bfd_data (abfd, farg) for (i = 0; i < 4; i++) { - long sector_begin = bfd_getl_signed_32 ((PTR) tdata->header.partition[i].sector_begin); - long sector_length = bfd_getl_signed_32 ((PTR) tdata->header.partition[i].sector_length); + long sector_begin = bfd_getl_signed_32 (tdata->header.partition[i].sector_begin); + long sector_length = bfd_getl_signed_32 (tdata->header.partition[i].sector_length); /* Skip all 0 entries */ if (!tdata->header.partition[i].partition_begin.ind @@ -457,12 +432,14 @@ ppcboot_bfd_print_private_bfd_data (abfd, farg) tdata->header.partition[i].partition_end.sector, tdata->header.partition[i].partition_end.cylinder); - fprintf (f, _("Partition[%d] sector = 0x%.8lx (%ld)\n"), i, sector_begin, sector_begin); - fprintf (f, _("Partition[%d] length = 0x%.8lx (%ld)\n"), i, sector_length, sector_length); + fprintf (f, _("Partition[%d] sector = 0x%.8lx (%ld)\n"), + i, (unsigned long) sector_begin, sector_begin); + fprintf (f, _("Partition[%d] length = 0x%.8lx (%ld)\n"), + i, (unsigned long) sector_length, sector_length); } fprintf (f, "\n"); - return true; + return TRUE; } @@ -470,8 +447,18 @@ 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_lookup_section_flags bfd_generic_lookup_section_flags +#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_define_common_symbol bfd_generic_define_common_symbol #define ppcboot_bfd_link_hash_table_create _bfd_generic_link_hash_table_create #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_copy_link_hash_symbol_type \ + _bfd_generic_copy_link_hash_symbol_type #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 \ @@ -481,10 +468,11 @@ 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 -const bfd_target ppcboot_vec = +const bfd_target powerpc_boot_vec = { "ppcboot", /* name */ bfd_target_unknown_flavour, /* flavour */ @@ -496,6 +484,7 @@ const bfd_target ppcboot_vec = 0, /* symbol_leading_char */ ' ', /* ar_pad_char */ 16, /* ar_max_namelen */ + 0, /* match priority. */ bfd_getb64, bfd_getb_signed_64, bfd_putb64, bfd_getb32, bfd_getb_signed_32, bfd_putb32, bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* data */ @@ -526,12 +515,12 @@ 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), NULL, - + NULL };