X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=bfd%2Fsom.h;h=298a373c953a9d2bb2e8b0fcf4af951eb06d1f90;hb=514d955ded1ad3ca20e22ee3dddeabf0c3b84296;hp=32303446e5bd20c7ac5e65693da2d8c9f0a56a71;hpb=fa803dc60f0bf01297674c41d001798e18ade4dc;p=deliverable%2Fbinutils-gdb.git diff --git a/bfd/som.h b/bfd/som.h index 32303446e5..298a373c95 100644 --- a/bfd/som.h +++ b/bfd/som.h @@ -1,5 +1,6 @@ /* 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, 2003, 2004 Free Software Foundation, Inc. Contributed by the Center for Software Science at the University of Utah (pa-gdb-bugs@cs.utah.edu). @@ -18,14 +19,17 @@ 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" +/* We want reloc.h to provide PA 2.0 defines. */ +#define PA_2_0 + #include #include #include @@ -45,8 +49,8 @@ #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 { @@ -57,7 +61,11 @@ typedef struct som_symbol 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; @@ -72,7 +80,7 @@ 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; @@ -89,6 +97,10 @@ struct som_exec_data 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. */ @@ -98,7 +110,7 @@ struct somdata { /* 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 @@ -108,6 +120,7 @@ struct somdata 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. */ @@ -130,6 +143,35 @@ struct som_data_struct 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. */ @@ -142,6 +184,9 @@ struct som_copyable_section_data_struct 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 @@ -153,7 +198,7 @@ struct som_copyable_section_data_struct 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. */ }; @@ -161,7 +206,7 @@ struct som_copyable_section_data_struct 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. */ @@ -171,7 +216,7 @@ struct som_section_data_struct 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) @@ -180,6 +225,7 @@ struct som_section_data_struct #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) @@ -191,14 +237,13 @@ struct som_section_data_struct ((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 @@ -209,14 +254,22 @@ struct som_section_data_struct #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, 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)); + 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 */