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Diffstat (limited to 'bfd/coff-alpha.c')
-rw-r--r--bfd/coff-alpha.c184
1 files changed, 63 insertions, 121 deletions
diff --git a/bfd/coff-alpha.c b/bfd/coff-alpha.c
index 4466e4d71a5..62e5c9c6f03 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
};