/* HP PA-RISC SOM object file format: definitions internal to BFD.
- Copyright (C) 1990, 91, 92, 93, 94, 95, 96, 1998
- Free Software Foundation, Inc.
+ Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1998, 2000, 2001,
+ 2002, 2003 Free Software Foundation, Inc.
Contributed by the Center for Software Science at the
University of Utah (pa-gdb-bugs@cs.utah.edu).
#include "libhppa.h"
+/* We want reloc.h to provide PA 2.0 defines. */
+#define PA_2_0
+
#include <a.out.h>
#include <lst.h>
#include <ar.h>
#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
{
int reloc_count;
/* During object file writing, the offset of the name of this symbol
- in the SOM string table. */
+ 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 somdata a;
};
+struct som_subspace_dictionary_record
+ {
+ int space_index;
+ unsigned int access_control_bits : 7;
+ unsigned int memory_resident : 1;
+ unsigned int dup_common : 1;
+ unsigned int is_common : 1;
+ unsigned int is_loadable : 1;
+ unsigned int quadrant : 2;
+ unsigned int initially_frozen : 1;
+ unsigned int is_first : 1;
+ unsigned int code_only : 1;
+ unsigned int sort_key : 8;
+ unsigned int replicate_init : 1;
+ unsigned int continuation : 1;
+ unsigned int is_tspecific : 1;
+ unsigned int is_comdat : 1;
+ unsigned int reserved : 4;
+ int file_loc_init_value;
+ unsigned int initialization_length;
+ unsigned int subspace_start;
+ unsigned int subspace_length;
+ unsigned int reserved2 : 5;
+ unsigned int alignment :27;
+ union name_pt name;
+ int fixup_request_index;
+ unsigned int fixup_request_quantity;
+ };
+
/* Substructure of som_section_data_struct used to hold information
which can't be represented by the generic BFD section structure,
but which must be copied during objcopy or strip. */
unsigned int is_defined : 1;
unsigned int is_private : 1;
unsigned int quadrant : 2;
+ unsigned int is_comdat : 1;
+ unsigned int is_common : 1;
+ unsigned int dup_common : 1;
/* For subspaces, this points to the section which represents the
space in which the subspace is contained. For spaces it points
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. */
unsigned int reloc_size;
char *reloc_stream;
struct space_dictionary_record *space_dict;
- struct subspace_dictionary_record *subspace_dict;
+ struct som_subspace_dictionary_record *subspace_dict;
};
#define somdata(bfd) ((bfd)->tdata.som_data->a)
((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
+ types so they map into a SOM or ELF specific relocation as
+ appropriate. This allows GAS to share much more code
between the two object formats. */
#define R_HPPA_NONE R_NO_RELOCATION
#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, int, int, int));
void bfd_som_set_symbol_type PARAMS ((asymbol *, unsigned int));
-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,
int, asymbol *));
-boolean bfd_som_attach_compilation_unit
+bfd_boolean bfd_som_attach_compilation_unit
PARAMS ((bfd *, const char *, const char *, const char *, const char *));
#endif /* _SOM_H */
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