/* HP PA-RISC SOM object file format: definitions internal to BFD.
- Copyright (C) 1990, 91, 92, 93, 94 Free Software Foundation, Inc.
+ Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1998, 2000, 2001,
+ 2002 Free Software Foundation, Inc.
Contributed by the Center for Software Science at the
University of Utah (pa-gdb-bugs@cs.utah.edu).
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., 675 Mass Ave, Cambridge, MA 02139, USA. */
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ 02111-1307, USA. */
#ifndef _SOM_H
#define _SOM_H
-#include "../bfd/sysdep.h"
#include "libhppa.h"
#include <a.out.h>
#include <lst.h>
#include <ar.h>
+/* The SOM BFD backend doesn't currently use anything from these
+ two include files, but it's likely to need them in the future. */
+#ifdef R_DLT_REL
+#include <shl.h>
+#include <dl.h>
+#endif
#if defined(HOST_HPPABSD) || defined (HOST_HPPAOSF)
/* BSD uses a completely different scheme for object file identification.
#define _PA_RISC_ID(__m_num) 1
#endif /* HOST_HPPABSD */
-#define FILE_HDR_SIZE sizeof(struct header)
-#define AUX_HDR_SIZE sizeof(struct som_exec_auxhdr)
+#define FILE_HDR_SIZE sizeof (struct header)
+#define AUX_HDR_SIZE sizeof (struct som_exec_auxhdr)
typedef struct som_symbol
{
asymbol symbol;
- short desc;
- char other;
- unsigned char type;
unsigned int som_type;
/* Structured like the ELF tc_data union. Allows more code sharing
in GAS this way. */
union
{
- unsigned int hppa_arg_reloc;
+ struct
+ {
+ unsigned int hppa_arg_reloc;
+ unsigned int hppa_priv_level;
+ } ap;
PTR any;
}
tc_data;
reduce the size of the relocation stream for incomplete objects. */
int reloc_count;
- /* The unwind descriptor bits associated with R_ENTRY relocations
- for functions (not enough room in a BFD reloc to store all the
- information, so we tack it onto the symbol associated with the
- function. */
- char *unwind;
+ /* During object file writing, the offset of the name of this symbol
+ in the SOM string table. */
+ int stringtab_offset;
}
som_symbol_type;
null pointer dereferencing is allowed and the like. */
long exec_flags;
+ /* We must preserve the version identifier too. Some versions
+ of the HP linker do not grok NEW_VERSION_ID for reasons unknown. */
+ unsigned int version_id;
+
/* Add more stuff here as needed. Good examples of information
we might want to pass would be presumed_dp, entry_* and maybe
others from the file header. */
{
/* All the magic information about an executable which lives
in the private BFD structure and needs to be copied from
- the input bfd to the output bfd during a objcopy/strip. */
+ the input bfd to the output bfd during an objcopy/strip. */
struct som_exec_data *exec_data;
/* These three fields are only used when writing files and are
struct header *file_hdr;
struct copyright_aux_hdr *copyright_aux_hdr;
struct user_string_aux_hdr *version_aux_hdr;
+ struct som_exec_auxhdr *exec_hdr;
+ COMPUNIT *comp_unit;
/* Pointers to a saved copy of the symbol and string tables. These
need not be copied for objcopy or strip to work. */
som_symbol_type *symtab;
char *stringtab;
+ asymbol **sorted_syms;
/* We remember these offsets so that after check_file_format, we have
no dependencies on the particular format of the exec_hdr.
int space_number;
/* Add more stuff here as needed. Good examples of information
- we might want to pass would be initialization pointers,
+ we might want to pass would be initialization pointers,
and the many subspace flags we do not represent yet. */
};
reloc_size holds the size of the relocation stream, note this
is very different from the number of relocations as SOM relocations
- are variable length.
+ are variable length.
reloc_stream is the actual stream of relocation entries. */
#define somdata(bfd) ((bfd)->tdata.som_data->a)
#define obj_som_exec_data(bfd) (somdata(bfd).exec_data)
#define obj_som_file_hdr(bfd) (somdata(bfd).file_hdr)
+#define obj_som_exec_hdr(bfd) (somdata(bfd).exec_hdr)
#define obj_som_copyright_hdr(bfd) (somdata(bfd).copyright_aux_hdr)
#define obj_som_version_hdr(bfd) (somdata(bfd).version_aux_hdr)
+#define obj_som_compilation_unit(bfd) (somdata(bfd).comp_unit)
#define obj_som_symtab(bfd) (somdata(bfd).symtab)
#define obj_som_stringtab(bfd) (somdata(bfd).stringtab)
#define obj_som_sym_filepos(bfd) (somdata(bfd).sym_filepos)
#define obj_som_str_filepos(bfd) (somdata(bfd).str_filepos)
#define obj_som_stringtab_size(bfd) (somdata(bfd).stringtab_size)
#define obj_som_reloc_filepos(bfd) (somdata(bfd).reloc_filepos)
+#define obj_som_sorted_syms(bfd) (somdata(bfd).sorted_syms)
#define som_section_data(sec) \
((struct som_section_data_struct *)sec->used_by_bfd)
#define som_symbol_data(symbol) ((som_symbol_type *) symbol)
-
/* Defines groups of basic relocations. FIXME: These should
be the only basic relocations created by GAS. The rest
should be internal to the BFD backend.
The idea is both SOM and ELF define these basic relocation
types so they map into a SOM or ELF specific reloation as
- appropriate. This allows GAS to share much more code
+ appropriate. This allows GAS to share much more code
between the two object formats. */
#define R_HPPA_NONE R_NO_RELOCATION
#define R_HPPA R_CODE_ONE_SYMBOL
#define R_HPPA_PCREL_CALL R_PCREL_CALL
+#define R_HPPA_ABS_CALL R_ABS_CALL
#define R_HPPA_GOTOFF R_DP_RELATIVE
#define R_HPPA_ENTRY R_ENTRY
#define R_HPPA_EXIT R_EXIT
+#define R_HPPA_COMPLEX R_COMP1
+#define R_HPPA_BEGIN_BRTAB R_BEGIN_BRTAB
+#define R_HPPA_END_BRTAB R_END_BRTAB
+#define R_HPPA_BEGIN_TRY R_BEGIN_TRY
+#define R_HPPA_END_TRY R_END_TRY
/* Exported functions, mostly for use by GAS. */
-boolean bfd_som_set_section_attributes PARAMS ((asection *, int, int,
- unsigned int, int));
-boolean bfd_som_set_subsection_attributes PARAMS ((asection *, asection *,
- int, unsigned int, int));
+bfd_boolean bfd_som_set_section_attributes
+ PARAMS ((asection *, int, int, unsigned int, int));
+bfd_boolean bfd_som_set_subsection_attributes
+ PARAMS ((asection *, asection *, int, unsigned int, int));
void bfd_som_set_symbol_type PARAMS ((asymbol *, unsigned int));
-void bfd_som_attach_unwind_info PARAMS ((asymbol *, char *));
-boolean bfd_som_attach_aux_hdr PARAMS ((bfd *, int, char *));
+bfd_boolean bfd_som_attach_aux_hdr PARAMS ((bfd *, int, char *));
int ** hppa_som_gen_reloc_type
- PARAMS ((bfd *, int, int, enum hppa_reloc_field_selector_type_alt));
+ PARAMS ((bfd *, int, int, enum hppa_reloc_field_selector_type_alt,
+ int, asymbol *));
+bfd_boolean bfd_som_attach_compilation_unit
+ PARAMS ((bfd *, const char *, const char *, const char *, const char *));
+
#endif /* _SOM_H */