X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=bfd%2Flibbfd-in.h;h=949a2d2dc7494d7bba35957cc0319a5b21c0f72d;hb=1d0376927290381af7edc73c6d0175fbf6699156;hp=2c9c23cd443dd1525d972b0460ea8557260fa465;hpb=c58b95236ce4c9345c4fa76e7ef16762e5229380;p=deliverable%2Fbinutils-gdb.git diff --git a/bfd/libbfd-in.h b/bfd/libbfd-in.h index 2c9c23cd44..949a2d2dc7 100644 --- a/bfd/libbfd-in.h +++ b/bfd/libbfd-in.h @@ -1,25 +1,30 @@ /* libbfd.h -- Declarations used by bfd library *implementation*. (This include file is not for users of the library.) - Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, - 2000, 2001, 2002, 2003 + + Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, + 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc. + Written by 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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., 51 Franklin Street - Fifth Floor, Boston, + MA 02110-1301, USA. */ + +#include "hashtab.h" /* Align an address upward to a boundary, expressed as a number of bytes. E.g. align to an 8-byte boundary with argument of 8. Take care never @@ -49,17 +54,24 @@ struct bfd_in_memory bfd_byte *buffer; }; +struct section_hash_entry +{ + struct bfd_hash_entry root; + asection section; +}; + /* tdata for an archive. For an input archive, cache needs to be free()'d. For an output archive, symdefs do. */ struct artdata { file_ptr first_file_filepos; /* Speed up searching the armap */ - struct ar_cache *cache; + htab_t cache; bfd *archive_head; /* Only interesting in output routines */ carsym *symdefs; /* the symdef entries */ symindex symdef_count; /* how many there are */ char *extended_names; /* clever intel extension */ + bfd_size_type extended_names_size; /* Size of extended names */ /* when more compilers are standard C, this can be a time_t */ long armap_timestamp; /* Timestamp value written into armap. This is used for BSD archives to check @@ -79,6 +91,7 @@ struct areltdata { char * arch_header; /* it's actually a string */ unsigned int parsed_size; /* octets of filesize not including ar_hdr */ char *filename; /* null-terminated */ + file_ptr origin; /* for element of a thin archive */ }; #define arelt_size(bfd) (((struct areltdata *)((bfd)->arelt_data))->parsed_size) @@ -87,9 +100,18 @@ extern void *bfd_malloc (bfd_size_type); extern void *bfd_realloc (void *, bfd_size_type); +extern void *bfd_realloc_or_free + (void *, bfd_size_type); extern void *bfd_zmalloc (bfd_size_type); - +extern void *bfd_malloc2 + (bfd_size_type, bfd_size_type); +extern void *bfd_realloc2 + (void *, bfd_size_type, bfd_size_type); +extern void *bfd_zmalloc2 + (bfd_size_type, bfd_size_type); + +extern void _bfd_default_error_handler (const char *s, ...); extern bfd_error_handler_type _bfd_error_handler; /* These routines allocate and free things on the BFD's objalloc. */ @@ -98,6 +120,10 @@ extern void *bfd_alloc (bfd *, bfd_size_type); extern void *bfd_zalloc (bfd *, bfd_size_type); +extern void *bfd_alloc2 + (bfd *, bfd_size_type, bfd_size_type); +extern void *bfd_zalloc2 + (bfd *, bfd_size_type, bfd_size_type); extern void bfd_release (bfd *, void *); @@ -133,6 +159,8 @@ bfd * _bfd_new_bfd (void); void _bfd_delete_bfd (bfd *); +bfd_boolean _bfd_free_cached_info + (bfd *); bfd_boolean bfd_false (bfd *ignore); @@ -173,6 +201,8 @@ bfd_boolean coff_write_armap extern void *_bfd_generic_read_ar_hdr (bfd *); +extern void _bfd_ar_spacepad + (char *, size_t, const char *, long); extern void *_bfd_generic_read_ar_hdr_mag (bfd *, const char *); @@ -191,8 +221,8 @@ int bfd_generic_stat_arch_elt #define _bfd_generic_close_and_cleanup bfd_true #define _bfd_generic_bfd_free_cached_info bfd_true -#define _bfd_generic_new_section_hook \ - ((bfd_boolean (*) (bfd *, asection *)) bfd_true) +extern bfd_boolean _bfd_generic_new_section_hook + (bfd *, asection *); extern bfd_boolean _bfd_generic_get_section_contents (bfd *, asection *, void *, file_ptr, bfd_size_type); extern bfd_boolean _bfd_generic_get_section_contents_in_window @@ -211,9 +241,14 @@ extern bfd_boolean _bfd_generic_get_section_contents_in_window ((bfd_boolean (*) (bfd *, asection *, bfd *, asection *)) bfd_true) #define _bfd_generic_bfd_copy_private_symbol_data \ ((bfd_boolean (*) (bfd *, asymbol *, bfd *, asymbol *)) bfd_true) +#define _bfd_generic_bfd_copy_private_header_data \ + ((bfd_boolean (*) (bfd *, bfd *)) bfd_true) #define _bfd_generic_bfd_print_private_bfd_data \ ((bfd_boolean (*) (bfd *, void *)) bfd_true) +extern bfd_boolean _bfd_generic_init_private_section_data + (bfd *, asection *, bfd *, asection *, struct bfd_link_info *); + /* Routines to use for BFD_JUMP_TABLE_CORE when there is no core file support. Use BFD_JUMP_TABLE_CORE (_bfd_nocore). */ @@ -286,7 +321,7 @@ extern bfd_boolean _bfd_archive_coff_construct_extended_name_table support. Use BFD_JUMP_TABLE_SYMBOLS (_bfd_nosymbols). */ #define _bfd_nosymbols_get_symtab_upper_bound _bfd_n1 -#define _bfd_nosymbols_get_symtab \ +#define _bfd_nosymbols_canonicalize_symtab \ ((long (*) (bfd *, asymbol **)) _bfd_n1) #define _bfd_nosymbols_make_empty_symbol _bfd_generic_make_empty_symbol #define _bfd_nosymbols_print_symbol \ @@ -295,12 +330,17 @@ extern bfd_boolean _bfd_archive_coff_construct_extended_name_table ((void (*) (bfd *, asymbol *, symbol_info *)) bfd_void) #define _bfd_nosymbols_bfd_is_local_label_name \ ((bfd_boolean (*) (bfd *, const char *)) bfd_false) +#define _bfd_nosymbols_bfd_is_target_special_symbol \ + ((bfd_boolean (*) (bfd *, asymbol *)) bfd_false) #define _bfd_nosymbols_get_lineno \ ((alent *(*) (bfd *, asymbol *)) bfd_nullvoidptr) #define _bfd_nosymbols_find_nearest_line \ ((bfd_boolean (*) (bfd *, asection *, asymbol **, bfd_vma, const char **, \ const char **, unsigned int *)) \ bfd_false) +#define _bfd_nosymbols_find_inliner_info \ + ((bfd_boolean (*) (bfd *, const char **, const char **, unsigned int *)) \ + bfd_false) #define _bfd_nosymbols_bfd_make_debug_symbol \ ((asymbol *(*) (bfd *, void *, unsigned long)) bfd_nullvoidptr) #define _bfd_nosymbols_read_minisymbols \ @@ -312,12 +352,13 @@ extern bfd_boolean _bfd_archive_coff_construct_extended_name_table /* Routines to use for BFD_JUMP_TABLE_RELOCS when there is no reloc support. Use BFD_JUMP_TABLE_RELOCS (_bfd_norelocs). */ -#define _bfd_norelocs_get_reloc_upper_bound \ - ((long (*) (bfd *, asection *)) _bfd_n1) -#define _bfd_norelocs_canonicalize_reloc \ - ((long (*) (bfd *, asection *, arelent **, asymbol **)) _bfd_n1) +extern long _bfd_norelocs_get_reloc_upper_bound (bfd *, asection *); +extern long _bfd_norelocs_canonicalize_reloc (bfd *, asection *, + arelent **, asymbol **); #define _bfd_norelocs_bfd_reloc_type_lookup \ ((reloc_howto_type *(*) (bfd *, bfd_reloc_code_real_type)) bfd_nullvoidptr) +#define _bfd_norelocs_bfd_reloc_name_lookup \ + ((reloc_howto_type *(*) (bfd *, const char *)) bfd_nullvoidptr) /* Routines to use for BFD_JUMP_TABLE_WRITE for targets which may not be written. Use BFD_JUMP_TABLE_WRITE (_bfd_nowrite). */ @@ -326,7 +367,7 @@ extern bfd_boolean _bfd_archive_coff_construct_extended_name_table ((bfd_boolean (*) (bfd *, enum bfd_architecture, unsigned long)) \ bfd_false) #define _bfd_nowrite_set_section_contents \ - ((bfd_boolean (*) (bfd *, asection *, void *, file_ptr, bfd_size_type)) \ + ((bfd_boolean (*) (bfd *, asection *, const void *, file_ptr, bfd_size_type)) \ bfd_false) /* Generic routines to use for BFD_JUMP_TABLE_WRITE. Use @@ -334,12 +375,13 @@ extern bfd_boolean _bfd_archive_coff_construct_extended_name_table #define _bfd_generic_set_arch_mach bfd_default_set_arch_mach extern bfd_boolean _bfd_generic_set_section_contents - (bfd *, asection *, void *, file_ptr, bfd_size_type); + (bfd *, asection *, const void *, file_ptr, bfd_size_type); /* Routines to use for BFD_JUMP_TABLE_LINK for targets which do not support linking. Use BFD_JUMP_TABLE_LINK (_bfd_nolink). */ -#define _bfd_nolink_sizeof_headers ((int (*) (bfd *, bfd_boolean)) bfd_0) +#define _bfd_nolink_sizeof_headers \ + ((int (*) (bfd *, struct bfd_link_info *)) bfd_0) #define _bfd_nolink_bfd_get_relocated_section_contents \ ((bfd_byte *(*) (bfd *, struct bfd_link_info *, struct bfd_link_order *, \ bfd_byte *, bfd_boolean, asymbol **)) \ @@ -354,8 +396,11 @@ extern bfd_boolean _bfd_generic_set_section_contents #define _bfd_nolink_bfd_merge_sections \ ((bfd_boolean (*) (bfd *, struct bfd_link_info *)) \ bfd_false) +#define _bfd_nolink_bfd_is_group_section \ + ((bfd_boolean (*) (bfd *, const struct bfd_section *)) \ + bfd_false) #define _bfd_nolink_bfd_discard_group \ - ((bfd_boolean (*) (bfd *, struct sec *)) \ + ((bfd_boolean (*) (bfd *, struct bfd_section *)) \ bfd_false) #define _bfd_nolink_bfd_link_hash_table_create \ ((struct bfd_link_hash_table *(*) (bfd *)) bfd_nullvoidptr) @@ -368,7 +413,9 @@ extern bfd_boolean _bfd_generic_set_section_contents #define _bfd_nolink_bfd_final_link \ ((bfd_boolean (*) (bfd *, struct bfd_link_info *)) bfd_false) #define _bfd_nolink_bfd_link_split_section \ - ((bfd_boolean (*) (bfd *, struct sec *)) bfd_false) + ((bfd_boolean (*) (bfd *, struct bfd_section *)) bfd_false) +#define _bfd_nolink_section_already_linked \ + ((void (*) (bfd *, struct bfd_section *, struct bfd_link_info *)) bfd_void) /* Routines to use for BFD_JUMP_TABLE_DYNAMIC for targets which do not have dynamic symbols or relocs. Use BFD_JUMP_TABLE_DYNAMIC @@ -377,6 +424,8 @@ extern bfd_boolean _bfd_generic_set_section_contents #define _bfd_nodynamic_get_dynamic_symtab_upper_bound _bfd_n1 #define _bfd_nodynamic_canonicalize_dynamic_symtab \ ((long (*) (bfd *, asymbol **)) _bfd_n1) +#define _bfd_nodynamic_get_synthetic_symtab \ + ((long (*) (bfd *, long, asymbol **, long, asymbol **, asymbol **)) _bfd_n1) #define _bfd_nodynamic_get_dynamic_reloc_upper_bound _bfd_n1 #define _bfd_nodynamic_canonicalize_dynamic_reloc \ ((long (*) (bfd *, arelent **, asymbol **)) _bfd_n1) @@ -397,7 +446,7 @@ extern bfd_boolean _bfd_stab_section_find_nearest_line (bfd *, asymbol **, asection *, bfd_vma, bfd_boolean *, const char **, const char **, unsigned int *, void **); -/* Find the neaderst line using DWARF 1 debugging information. */ +/* Find the nearest line using DWARF 1 debugging information. */ extern bfd_boolean _bfd_dwarf1_find_nearest_line (bfd *, asection *, asymbol **, bfd_vma, const char **, const char **, unsigned int *); @@ -407,6 +456,18 @@ extern bfd_boolean _bfd_dwarf2_find_nearest_line (bfd *, asection *, asymbol **, bfd_vma, const char **, const char **, unsigned int *, unsigned int, void **); +/* Find the line using DWARF 2 debugging information. */ +extern bfd_boolean _bfd_dwarf2_find_line + (bfd *, asymbol **, asymbol *, const char **, + unsigned int *, unsigned int, void **); + +bfd_boolean _bfd_generic_find_line + (bfd *, asymbol **, asymbol *, const char **, unsigned int *); + +/* Find inliner info after calling bfd_find_nearest_line. */ +extern bfd_boolean _bfd_dwarf2_find_inliner_info + (bfd *, const char **, const char **, unsigned int *, void **); + /* Create a new section entry. */ extern struct bfd_hash_entry *bfd_section_hash_newfunc (struct bfd_hash_entry *, struct bfd_hash_table *, const char *); @@ -421,7 +482,8 @@ extern bfd_boolean _bfd_link_hash_table_init (struct bfd_link_hash_table *, bfd *, struct bfd_hash_entry *(*) (struct bfd_hash_entry *, struct bfd_hash_table *, - const char *)); + const char *), + unsigned int); /* Generic link hash table creation routine. */ extern struct bfd_link_hash_table *_bfd_generic_link_hash_table_create @@ -464,7 +526,10 @@ extern bfd_boolean _bfd_generic_final_link (bfd *, struct bfd_link_info *); extern bfd_boolean _bfd_generic_link_split_section - (bfd *, struct sec *); + (bfd *, struct bfd_section *); + +extern void _bfd_generic_section_already_linked + (bfd *, struct bfd_section *, struct bfd_link_info *); /* Generic reloc_link_order processing routine. */ extern bfd_boolean _bfd_generic_reloc_link_order @@ -487,10 +552,15 @@ extern bfd_reloc_status_type _bfd_final_link_relocate extern bfd_reloc_status_type _bfd_relocate_contents (reloc_howto_type *, bfd *, bfd_vma, bfd_byte *); +/* Clear a given location using a given howto. */ +extern void _bfd_clear_contents (reloc_howto_type *howto, bfd *input_bfd, + bfd_byte *location); + /* Link stabs in sections in the first pass. */ extern bfd_boolean _bfd_link_section_stabs - (bfd *, void **, asection *, asection *, void **); + (bfd *, struct stab_info *, asection *, asection *, void **, + bfd_size_type *); /* Eliminate stabs for discarded functions and symbols. */ extern bfd_boolean _bfd_discard_section_stabs @@ -499,28 +569,28 @@ extern bfd_boolean _bfd_discard_section_stabs /* Write out the .stab section when linking stabs in sections. */ extern bfd_boolean _bfd_write_section_stabs - (bfd *, void **, asection *, void **, bfd_byte *); + (bfd *, struct stab_info *, asection *, void **, bfd_byte *); /* Write out the .stabstr string table when linking stabs in sections. */ extern bfd_boolean _bfd_write_stab_strings - (bfd *, void **); + (bfd *, struct stab_info *); /* Find an offset within a .stab section when linking stabs in sections. */ extern bfd_vma _bfd_stab_section_offset - (bfd *, void **, asection *, void **, bfd_vma); + (asection *, void *, bfd_vma); -/* Attempt to merge a SEC_MERGE section. */ +/* Register a SEC_MERGE section as a candidate for merging. */ -extern bfd_boolean _bfd_merge_section +extern bfd_boolean _bfd_add_merge_section (bfd *, void **, asection *, void **); /* Attempt to merge SEC_MERGE sections. */ extern bfd_boolean _bfd_merge_sections - (bfd *, void *, void (*) (bfd *, asection *)); + (bfd *, struct bfd_link_info *, void *, void (*) (bfd *, asection *)); /* Write out a merged section. */ @@ -530,7 +600,7 @@ extern bfd_boolean _bfd_write_merged_section /* Find an offset within a modified SEC_MERGE section. */ extern bfd_vma _bfd_merged_section_offset - (bfd *, asection **, void *, bfd_vma, bfd_vma); + (bfd *, asection **, void *, bfd_vma); /* Create a string table. */ extern struct bfd_strtab_hash *_bfd_stringtab_init @@ -578,10 +648,10 @@ void bfd_assert (const char*,int); #define BFD_ASSERT(x) \ - { if (!(x)) bfd_assert(__FILE__,__LINE__); } + do { if (!(x)) bfd_assert(__FILE__,__LINE__); } while (0) #define BFD_FAIL() \ - { bfd_assert(__FILE__,__LINE__); } + do { bfd_assert(__FILE__,__LINE__); } while (0) extern void _bfd_abort (const char *, int, const char *) ATTRIBUTE_NORETURN; @@ -594,10 +664,11 @@ extern void _bfd_abort #undef abort #define abort() _bfd_abort (__FILE__, __LINE__, __PRETTY_FUNCTION__) -FILE * bfd_cache_lookup_worker - (bfd *); - -extern bfd *bfd_last_cache; +/* Manipulate a system FILE but using BFD's "file_ptr", rather than + the system "off_t" or "off64_t", as the offset. */ +extern file_ptr real_ftell (FILE *file); +extern int real_fseek (FILE *file, file_ptr offset, int whence); +extern FILE *real_fopen (const char *filename, const char *modes); /* List of supported target vectors, and the default vector (if bfd_default_vector[0] is NULL, there is no default). */ @@ -639,3 +710,31 @@ extern bfd_boolean _bfd_sh_align_load_span bfd_boolean (*) (bfd *, asection *, void *, bfd_byte *, bfd_vma), void *, bfd_vma **, bfd_vma *, bfd_vma, bfd_vma, bfd_boolean *); #endif + +/* This is the shape of the elements inside the already_linked hash + table. It maps a name onto a list of already_linked elements with + the same name. */ + +struct bfd_section_already_linked_hash_entry +{ + struct bfd_hash_entry root; + struct bfd_section_already_linked *entry; +}; + +struct bfd_section_already_linked +{ + struct bfd_section_already_linked *next; + asection *sec; +}; + +extern struct bfd_section_already_linked_hash_entry * + bfd_section_already_linked_table_lookup (const char *); +extern bfd_boolean bfd_section_already_linked_table_insert + (struct bfd_section_already_linked_hash_entry *, asection *); +extern void bfd_section_already_linked_table_traverse + (bfd_boolean (*) (struct bfd_section_already_linked_hash_entry *, + void *), void *); + +extern bfd_vma read_unsigned_leb128 (bfd *, bfd_byte *, unsigned int *); +extern bfd_signed_vma read_signed_leb128 (bfd *, bfd_byte *, unsigned int *); +