diff options
Diffstat (limited to 'bfd/coff-alpha.c')
| -rw-r--r-- | bfd/coff-alpha.c | 184 |
1 files changed, 63 insertions, 121 deletions
diff --git a/bfd/coff-alpha.c b/bfd/coff-alpha.c index 4466e4d..62e5c9c 100644 --- a/bfd/coff-alpha.c +++ b/bfd/coff-alpha.c @@ -1,6 +1,6 @@ /* BFD back-end for ALPHA Extended-Coff files. Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, - 2003, 2004, 2005, 2007, 2008, 2009, 2010, 2011 + 2003, 2004, 2005, 2007, 2008, 2009, 2010, 2011, 2012 Free Software Foundation, Inc. Modified from coff-mips.c by Steve Chamberlain <sac@cygnus.com> and Ian Lance Taylor <ian@cygnus.com>. @@ -37,40 +37,7 @@ /* Prototypes for static functions. */ -static const bfd_target *alpha_ecoff_object_p - PARAMS ((bfd *)); -static bfd_boolean alpha_ecoff_bad_format_hook - PARAMS ((bfd *abfd, PTR filehdr)); -static PTR alpha_ecoff_mkobject_hook - PARAMS ((bfd *, PTR filehdr, PTR aouthdr)); -static void alpha_ecoff_swap_reloc_in - PARAMS ((bfd *, PTR, struct internal_reloc *)); -static void alpha_ecoff_swap_reloc_out - PARAMS ((bfd *, const struct internal_reloc *, PTR)); -static void alpha_adjust_reloc_in - PARAMS ((bfd *, const struct internal_reloc *, arelent *)); -static void alpha_adjust_reloc_out - PARAMS ((bfd *, const arelent *, struct internal_reloc *)); -static reloc_howto_type *alpha_bfd_reloc_type_lookup - PARAMS ((bfd *, bfd_reloc_code_real_type)); -static bfd_byte *alpha_ecoff_get_relocated_section_contents - PARAMS ((bfd *abfd, struct bfd_link_info *, struct bfd_link_order *, - bfd_byte *data, bfd_boolean relocatable, asymbol **symbols)); -static bfd_vma alpha_convert_external_reloc - PARAMS ((bfd *, struct bfd_link_info *, bfd *, struct external_reloc *, - struct ecoff_link_hash_entry *)); -static bfd_boolean alpha_relocate_section - PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *, PTR)); -static bfd_boolean alpha_adjust_headers - PARAMS ((bfd *, struct internal_filehdr *, struct internal_aouthdr *)); -static PTR alpha_ecoff_read_ar_hdr - PARAMS ((bfd *)); -static bfd *alpha_ecoff_get_elt_at_filepos - PARAMS ((bfd *, file_ptr)); -static bfd *alpha_ecoff_openr_next_archived_file - PARAMS ((bfd *, bfd *)); -static bfd *alpha_ecoff_get_elt_at_index - PARAMS ((bfd *, symindex)); + /* ECOFF has COFF sections, but the debugging information is stored in a completely different format. ECOFF targets use some of the @@ -128,18 +95,14 @@ static bfd *alpha_ecoff_get_elt_at_index /* How to process the various reloc types. */ -static bfd_reloc_status_type reloc_nil - PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **)); - static bfd_reloc_status_type -reloc_nil (abfd, reloc, sym, data, sec, output_bfd, error_message) - bfd *abfd ATTRIBUTE_UNUSED; - arelent *reloc ATTRIBUTE_UNUSED; - asymbol *sym ATTRIBUTE_UNUSED; - PTR data ATTRIBUTE_UNUSED; - asection *sec ATTRIBUTE_UNUSED; - bfd *output_bfd ATTRIBUTE_UNUSED; - char **error_message ATTRIBUTE_UNUSED; +reloc_nil (bfd *abfd ATTRIBUTE_UNUSED, + arelent *reloc ATTRIBUTE_UNUSED, + asymbol *sym ATTRIBUTE_UNUSED, + void * data ATTRIBUTE_UNUSED, + asection *sec ATTRIBUTE_UNUSED, + bfd *output_bfd ATTRIBUTE_UNUSED, + char **error_message ATTRIBUTE_UNUSED) { return bfd_reloc_ok; } @@ -438,8 +401,7 @@ static reloc_howto_type alpha_howto_table[] = /* Recognize an Alpha ECOFF file. */ static const bfd_target * -alpha_ecoff_object_p (abfd) - bfd *abfd; +alpha_ecoff_object_p (bfd *abfd) { static const bfd_target *ret; @@ -477,9 +439,8 @@ alpha_ecoff_object_p (abfd) /* See whether the magic number matches. */ static bfd_boolean -alpha_ecoff_bad_format_hook (abfd, filehdr) - bfd *abfd ATTRIBUTE_UNUSED; - PTR filehdr; +alpha_ecoff_bad_format_hook (bfd *abfd ATTRIBUTE_UNUSED, + void * filehdr) { struct internal_filehdr *internal_f = (struct internal_filehdr *) filehdr; @@ -498,13 +459,10 @@ alpha_ecoff_bad_format_hook (abfd, filehdr) /* This is a hook called by coff_real_object_p to create any backend specific information. */ -static PTR -alpha_ecoff_mkobject_hook (abfd, filehdr, aouthdr) - bfd *abfd; - PTR filehdr; - PTR aouthdr; +static void * +alpha_ecoff_mkobject_hook (bfd *abfd, void * filehdr, void * aouthdr) { - PTR ecoff; + void * ecoff; ecoff = _bfd_ecoff_mkobject_hook (abfd, filehdr, aouthdr); @@ -534,10 +492,9 @@ alpha_ecoff_mkobject_hook (abfd, filehdr, aouthdr) /* Swap a reloc in. */ static void -alpha_ecoff_swap_reloc_in (abfd, ext_ptr, intern) - bfd *abfd; - PTR ext_ptr; - struct internal_reloc *intern; +alpha_ecoff_swap_reloc_in (bfd *abfd, + void * ext_ptr, + struct internal_reloc *intern) { const RELOC *ext = (RELOC *) ext_ptr; @@ -582,10 +539,9 @@ alpha_ecoff_swap_reloc_in (abfd, ext_ptr, intern) /* Swap a reloc out. */ static void -alpha_ecoff_swap_reloc_out (abfd, intern, dst) - bfd *abfd; - const struct internal_reloc *intern; - PTR dst; +alpha_ecoff_swap_reloc_out (bfd *abfd, + const struct internal_reloc *intern, + void * dst) { RELOC *ext = (RELOC *) dst; long symndx; @@ -637,10 +593,9 @@ alpha_ecoff_swap_reloc_out (abfd, intern, dst) this backend routine. It must fill in the howto field. */ static void -alpha_adjust_reloc_in (abfd, intern, rptr) - bfd *abfd; - const struct internal_reloc *intern; - arelent *rptr; +alpha_adjust_reloc_in (bfd *abfd, + const struct internal_reloc *intern, + arelent *rptr) { if (intern->r_type > ALPHA_R_GPVALUE) { @@ -729,10 +684,9 @@ alpha_adjust_reloc_in (abfd, intern, rptr) not need to undo. */ static void -alpha_adjust_reloc_out (abfd, rel, intern) - bfd *abfd ATTRIBUTE_UNUSED; - const arelent *rel; - struct internal_reloc *intern; +alpha_adjust_reloc_out (bfd *abfd ATTRIBUTE_UNUSED, + const arelent *rel, + struct internal_reloc *intern) { switch (intern->r_type) { @@ -771,14 +725,12 @@ alpha_adjust_reloc_out (abfd, rel, intern) assembler is going to handle this. */ static bfd_byte * -alpha_ecoff_get_relocated_section_contents (abfd, link_info, link_order, - data, relocatable, symbols) - bfd *abfd; - struct bfd_link_info *link_info; - struct bfd_link_order *link_order; - bfd_byte *data; - bfd_boolean relocatable; - asymbol **symbols; +alpha_ecoff_get_relocated_section_contents (bfd *abfd, + struct bfd_link_info *link_info, + struct bfd_link_order *link_order, + bfd_byte *data, + bfd_boolean relocatable, + asymbol **symbols) { bfd *input_bfd = link_order->u.indirect.section->owner; asection *input_section = link_order->u.indirect.section; @@ -1195,9 +1147,8 @@ alpha_ecoff_get_relocated_section_contents (abfd, link_info, link_order, /* Get the howto structure for a generic reloc type. */ static reloc_howto_type * -alpha_bfd_reloc_type_lookup (abfd, code) - bfd *abfd ATTRIBUTE_UNUSED; - bfd_reloc_code_real_type code; +alpha_bfd_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED, + bfd_reloc_code_real_type code) { int alpha_type; @@ -1268,12 +1219,11 @@ alpha_bfd_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, relocation amount. */ static bfd_vma -alpha_convert_external_reloc (output_bfd, info, input_bfd, ext_rel, h) - bfd *output_bfd ATTRIBUTE_UNUSED; - struct bfd_link_info *info; - bfd *input_bfd; - struct external_reloc *ext_rel; - struct ecoff_link_hash_entry *h; +alpha_convert_external_reloc (bfd *output_bfd ATTRIBUTE_UNUSED, + struct bfd_link_info *info, + bfd *input_bfd, + struct external_reloc *ext_rel, + struct ecoff_link_hash_entry *h) { unsigned long r_symndx; bfd_vma relocation; @@ -1385,14 +1335,12 @@ alpha_convert_external_reloc (output_bfd, info, input_bfd, ext_rel, h) could be combined somehow. */ static bfd_boolean -alpha_relocate_section (output_bfd, info, input_bfd, input_section, - contents, external_relocs) - bfd *output_bfd; - struct bfd_link_info *info; - bfd *input_bfd; - asection *input_section; - bfd_byte *contents; - PTR external_relocs; +alpha_relocate_section (bfd *output_bfd, + struct bfd_link_info *info, + bfd *input_bfd, + asection *input_section, + bfd_byte *contents, + void * external_relocs) { asection **symndx_to_section, *lita_sec; struct ecoff_link_hash_entry **sym_hashes; @@ -2042,10 +1990,9 @@ alpha_relocate_section (output_bfd, info, input_bfd, input_section, sets the dynamic bits in the file header. */ static bfd_boolean -alpha_adjust_headers (abfd, fhdr, ahdr) - bfd *abfd; - struct internal_filehdr *fhdr; - struct internal_aouthdr *ahdr ATTRIBUTE_UNUSED; +alpha_adjust_headers (bfd *abfd, + struct internal_filehdr *fhdr, + struct internal_aouthdr *ahdr ATTRIBUTE_UNUSED) { if ((abfd->flags & (DYNAMIC | EXEC_P)) == (DYNAMIC | EXEC_P)) fhdr->f_flags |= F_ALPHA_CALL_SHARED; @@ -2077,9 +2024,8 @@ alpha_adjust_headers (abfd, fhdr, ahdr) /* Read an archive header. This is like the standard routine, but it also accepts ARFZMAG. */ -static PTR -alpha_ecoff_read_ar_hdr (abfd) - bfd *abfd; +static void * +alpha_ecoff_read_ar_hdr (bfd *abfd) { struct areltdata *ret; struct ar_hdr *h; @@ -2103,16 +2049,14 @@ alpha_ecoff_read_ar_hdr (abfd) ret->parsed_size = H_GET_64 (abfd, ab); } - return (PTR) ret; + return ret; } /* Get an archive element at a specified file position. This is where we uncompress the archive element if necessary. */ static bfd * -alpha_ecoff_get_elt_at_filepos (archive, filepos) - bfd *archive; - file_ptr filepos; +alpha_ecoff_get_elt_at_filepos (bfd *archive, file_ptr filepos) { bfd *nbfd = NULL; struct areltdata *tdata; @@ -2225,7 +2169,7 @@ alpha_ecoff_get_elt_at_filepos (archive, filepos) nbfd->mtime = strtol (hdr->ar_date, (char **) NULL, 10); nbfd->flags |= BFD_IN_MEMORY; - nbfd->iostream = (PTR) bim; + nbfd->iostream = bim; nbfd->iovec = &_bfd_memory_iovec; nbfd->origin = 0; BFD_ASSERT (! nbfd->cacheable); @@ -2243,9 +2187,7 @@ alpha_ecoff_get_elt_at_filepos (archive, filepos) /* Open the next archived file. */ static bfd * -alpha_ecoff_openr_next_archived_file (archive, last_file) - bfd *archive; - bfd *last_file; +alpha_ecoff_openr_next_archived_file (bfd *archive, bfd *last_file) { file_ptr filestart; @@ -2291,13 +2233,13 @@ static const struct ecoff_backend_data alpha_ecoff_backend_data = { /* COFF backend structure. */ { - (void (*) PARAMS ((bfd *,PTR,int,int,int,int,PTR))) bfd_void, /* aux_in */ - (void (*) PARAMS ((bfd *,PTR,PTR))) bfd_void, /* sym_in */ - (void (*) PARAMS ((bfd *,PTR,PTR))) bfd_void, /* lineno_in */ - (unsigned (*) PARAMS ((bfd *,PTR,int,int,int,int,PTR)))bfd_void,/*aux_out*/ - (unsigned (*) PARAMS ((bfd *,PTR,PTR))) bfd_void, /* sym_out */ - (unsigned (*) PARAMS ((bfd *,PTR,PTR))) bfd_void, /* lineno_out */ - (unsigned (*) PARAMS ((bfd *,PTR,PTR))) bfd_void, /* reloc_out */ + (void (*) (bfd *,void *,int,int,int,int,void *)) bfd_void, /* aux_in */ + (void (*) (bfd *,void *,void *)) bfd_void, /* sym_in */ + (void (*) (bfd *,void *,void *)) bfd_void, /* lineno_in */ + (unsigned (*) (bfd *,void *,int,int,int,int,void *)) bfd_void,/*aux_out*/ + (unsigned (*) (bfd *,void *,void *)) bfd_void, /* sym_out */ + (unsigned (*) (bfd *,void *,void *)) bfd_void, /* lineno_out */ + (unsigned (*) (bfd *,void *,void *)) bfd_void, /* reloc_out */ alpha_ecoff_swap_filehdr_out, alpha_ecoff_swap_aouthdr_out, alpha_ecoff_swap_scnhdr_out, FILHSZ, AOUTSZ, SCNHSZ, 0, 0, 0, 0, FILNMLEN, TRUE, @@ -2448,5 +2390,5 @@ const bfd_target ecoffalpha_little_vec = NULL, - (PTR) &alpha_ecoff_backend_data + & alpha_ecoff_backend_data }; |