X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=bfd%2Flibnlm.h;h=314a21fe61bf28bfd0c8447c4cf62dff9e5fe533;hb=b34976b65aea8f33690229600bbf4527ec3118e1;hp=22d779d9aae8e3424893b9017a1ebe2c1c5d3df1;hpb=cdbfad1cd7167c88ba56ba899b6f23cbb09768ab;p=external%2Fbinutils.git diff --git a/bfd/libnlm.h b/bfd/libnlm.h index 22d779d..314a21f 100644 --- a/bfd/libnlm.h +++ b/bfd/libnlm.h @@ -1,5 +1,5 @@ /* BFD back-end data structures for NLM (NetWare Loadable Modules) files. - Copyright (C) 1993 Free Software Foundation, Inc. + Copyright 1993, 1994, 2001, 2002 Free Software Foundation, Inc. Written by Cygnus Support. This file is part of BFD, the Binary File Descriptor library. @@ -16,7 +16,7 @@ GNU General Public License for more details. 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 _LIBNLM_H_ #define _LIBNLM_H_ 1 @@ -52,32 +52,33 @@ typedef struct struct nlm_relent *relocs; } nlmNAME(symbol_type); -extern boolean nlm_mkobject PARAMS ((bfd *)); -extern boolean nlm_set_arch_mach PARAMS ((bfd *, enum bfd_architecture, - unsigned long)); +extern bfd_boolean nlm_mkobject + PARAMS ((bfd *)); +extern bfd_boolean nlm_set_arch_mach + PARAMS ((bfd *, enum bfd_architecture, unsigned long)); extern void nlmNAME(get_symbol_info) - PARAMS ((bfd *, asymbol *, symbol_info *)); -extern unsigned int nlmNAME(get_symtab_upper_bound) - PARAMS ((bfd *)); -extern unsigned int nlmNAME(get_symtab) - PARAMS ((bfd *, asymbol **)); + PARAMS ((bfd *, asymbol *, symbol_info *)); +extern long nlmNAME(get_symtab_upper_bound) + PARAMS ((bfd *)); +extern long nlmNAME(get_symtab) + PARAMS ((bfd *, asymbol **)); extern asymbol *nlmNAME(make_empty_symbol) - PARAMS ((bfd *)); + PARAMS ((bfd *)); extern void nlmNAME(print_symbol) - PARAMS ((bfd *, PTR, asymbol *, bfd_print_symbol_type)); -extern unsigned int nlmNAME(get_reloc_upper_bound) - PARAMS ((bfd *, asection *)); -extern unsigned int nlmNAME(canonicalize_reloc) - PARAMS ((bfd *, asection *, arelent **, asymbol **)); -extern bfd_target *nlmNAME(object_p) - PARAMS ((bfd *)); -extern boolean nlmNAME(set_arch_mach) - PARAMS ((bfd *, enum bfd_architecture, unsigned long)); -extern boolean nlmNAME(set_section_contents) - PARAMS ((bfd *, asection *, PTR, file_ptr, bfd_size_type)); -extern boolean nlmNAME(write_object_contents) - PARAMS ((bfd *)); + PARAMS ((bfd *, PTR, asymbol *, bfd_print_symbol_type)); +extern long nlmNAME(get_reloc_upper_bound) + PARAMS ((bfd *, asection *)); +extern long nlmNAME(canonicalize_reloc) + PARAMS ((bfd *, asection *, arelent **, asymbol **)); +extern const bfd_target *nlmNAME(object_p) + PARAMS ((bfd *)); +extern bfd_boolean nlmNAME(set_arch_mach) + PARAMS ((bfd *, enum bfd_architecture, unsigned long)); +extern bfd_boolean nlmNAME(set_section_contents) + PARAMS ((bfd *, asection *, PTR, file_ptr, bfd_size_type)); +extern bfd_boolean nlmNAME(write_object_contents) + PARAMS ((bfd *)); /* Some private data is stashed away for future use using the tdata pointer in the bfd structure. */ @@ -91,6 +92,7 @@ struct nlm_obj_tdata Nlm_Internal_Copyright_Header nlm_copyright_hdr[1]; Nlm_Internal_Extended_Header nlm_extended_hdr[1]; Nlm_Internal_Custom_Header nlm_custom_hdr[1]; + Nlm_Internal_Cygnus_Ext_Header nlm_cygnus_ext_hdr[1]; /* BFD NLM symbols. */ nlmNAME(symbol_type) *nlm_symbols; /* Lowest text and data VMA values. */ @@ -99,6 +101,20 @@ struct nlm_obj_tdata /* Caches for data read from object file. */ arelent * nlm_reloc_fixups; asection ** nlm_reloc_fixup_secs; + /* Backend specific information. This should probably be a pointer, + but that would require yet another entry point to initialize the + structure. */ + union + { + struct /* Alpha backend information. */ + { + bfd_vma gp; /* GP value. */ + bfd_vma lita_address; /* .lita section address. */ + bfd_size_type lita_size; /* .lita section size. */ + } + alpha_backend_data; + } + backend_data; }; #define nlm_tdata(bfd) ((bfd) -> tdata.nlm_obj_data) @@ -108,6 +124,7 @@ struct nlm_obj_tdata #define nlm_copyright_header(bfd) (nlm_tdata(bfd) -> nlm_copyright_hdr) #define nlm_extended_header(bfd) (nlm_tdata(bfd) -> nlm_extended_hdr) #define nlm_custom_header(bfd) (nlm_tdata(bfd) -> nlm_custom_hdr) +#define nlm_cygnus_ext_header(bfd) (nlm_tdata(bfd) -> nlm_cygnus_ext_hdr) #define nlm_get_symbols(bfd) (nlm_tdata(bfd) -> nlm_symbols) #define nlm_set_symbols(bfd, p) (nlm_tdata(bfd) -> nlm_symbols = (p)) #define nlm_set_text_low(bfd, i) (nlm_tdata(bfd) -> nlm_text_low = (i)) @@ -117,6 +134,9 @@ struct nlm_obj_tdata #define nlm_relocation_fixups(bfd) (nlm_tdata(bfd) -> nlm_reloc_fixups) #define nlm_relocation_fixup_secs(bfd) (nlm_tdata(bfd)->nlm_reloc_fixup_secs) +#define nlm_alpha_backend_data(bfd) \ + (&nlm_tdata (bfd)->backend_data.alpha_backend_data) + /* This is used when writing out the external relocs. */ struct reloc_and_sec @@ -142,16 +162,20 @@ struct nlm_backend_data /* Architecture. */ enum bfd_architecture arch; /* Machine. */ - long mach; + unsigned int mach; + /* Some NLM formats do not use the uninitialized data section, so + all uninitialized data must be put into the regular data section + instead. */ + bfd_boolean no_uninitialized_data; /* Some NLM formats have a prefix on the file. If this function is not NULL, it will be called by nlm_object_p. It should return - true if this file could match this format, and it should leave - the BFD such that a bfd_read will pick up the fixed header. */ - boolean (*nlm_backend_object_p) PARAMS ((bfd *)); + TRUE if this file could match this format, and it should leave + the BFD such that a bfd_bread will pick up the fixed header. */ + bfd_boolean (*nlm_backend_object_p) PARAMS ((bfd *)); /* Write out the prefix. This function may be NULL. This must write out the same number of bytes as is in the field optional_prefix_size. */ - boolean (*nlm_write_prefix) PARAMS ((bfd *)); + bfd_boolean (*nlm_write_prefix) PARAMS ((bfd *)); /* Read a relocation fixup from abfd. The reloc information is machine specific. The second argument is the symbol if this is an import, or NULL if this is a reloc fixup. This function @@ -159,71 +183,73 @@ struct nlm_backend_data belongs in, and the fourth argument to the reloc itself; it does not need to fill in the sym_ptr_ptr field for a reloc against an import symbol. */ - boolean (*nlm_read_reloc) PARAMS ((bfd *, nlmNAME(symbol_type) *, - asection **, arelent *)); + bfd_boolean (*nlm_read_reloc) + PARAMS ((bfd *, nlmNAME(symbol_type) *, asection **, arelent *)); /* To make objcopy to an i386 NLM work, the i386 backend needs a chance to work over the relocs. This is a bit icky. */ - boolean (*nlm_mangle_relocs) PARAMS ((bfd *, asection *, PTR data, - bfd_vma offset, - bfd_size_type count)); + bfd_boolean (*nlm_mangle_relocs) + PARAMS ((bfd *, asection *, PTR data, bfd_vma offset, bfd_size_type count)); /* Read an import record from abfd. It would be nice if this were in a machine-dependent format, but it doesn't seem to be. */ - boolean (*nlm_read_import) PARAMS ((bfd *, nlmNAME(symbol_type) *)); + bfd_boolean (*nlm_read_import) PARAMS ((bfd *, nlmNAME(symbol_type) *)); /* Write an import record to abfd. */ - boolean (*nlm_write_import) PARAMS ((bfd *, asection *, arelent *)); + bfd_boolean (*nlm_write_import) PARAMS ((bfd *, asection *, arelent *)); /* Set the section for a public symbol. This may be NULL, in which case a default method will be used. */ - boolean (*nlm_set_public_section) PARAMS ((bfd *, nlmNAME(symbol_type) *)); + bfd_boolean (*nlm_set_public_section) + PARAMS ((bfd *, nlmNAME(symbol_type) *)); /* Get the offset to write out for a public symbol. This may be NULL, in which case a default method will be used. */ bfd_vma (*nlm_get_public_offset) PARAMS ((bfd *, asymbol *)); /* Swap the fixed header in and out */ - void (*nlm_swap_fhdr_in) PARAMS ((bfd *, - PTR, - Nlm_Internal_Fixed_Header *)); - void (*nlm_swap_fhdr_out) PARAMS ((bfd *, - struct nlm_internal_fixed_header *, - PTR)); + void (*nlm_swap_fhdr_in) + PARAMS ((bfd *, PTR, Nlm_Internal_Fixed_Header *)); + void (*nlm_swap_fhdr_out) + PARAMS ((bfd *, struct nlm_internal_fixed_header *, PTR)); /* Write out an external reference. */ - boolean (*nlm_write_external) PARAMS ((bfd *, bfd_size_type, - asymbol *, - struct reloc_and_sec *)); + bfd_boolean (*nlm_write_external) + PARAMS ((bfd *, bfd_size_type, asymbol *, struct reloc_and_sec *)); + bfd_boolean (*nlm_write_export) PARAMS ((bfd *, asymbol *, bfd_vma)); }; #define nlm_backend(bfd) \ ((struct nlm_backend_data *)((bfd) -> xvec -> backend_data)) #define nlm_signature(bfd) \ - (nlm_backend(bfd) ? nlm_backend(bfd) -> signature : "") + (nlm_backend(bfd) -> signature) #define nlm_fixed_header_size(bfd) \ - (nlm_backend(bfd) ? nlm_backend(bfd) -> fixed_header_size : 0) + (nlm_backend(bfd) -> fixed_header_size) #define nlm_optional_prefix_size(bfd) \ - (nlm_backend(bfd) ? nlm_backend(bfd) -> optional_prefix_size : 0) + (nlm_backend(bfd) -> optional_prefix_size) #define nlm_architecture(bfd) \ - (nlm_backend(bfd) ? nlm_backend(bfd) -> arch : bfd_arch_unknown) + (nlm_backend(bfd) -> arch) #define nlm_machine(bfd) \ - (nlm_backend(bfd) ? nlm_backend(bfd) -> mach : 0) + (nlm_backend(bfd) -> mach) +#define nlm_no_uninitialized_data(bfd) \ + (nlm_backend(bfd) -> no_uninitialized_data) #define nlm_backend_object_p_func(bfd) \ - (nlm_backend(bfd) ? nlm_backend(bfd) -> nlm_backend_object_p : 0) + (nlm_backend(bfd) -> nlm_backend_object_p) #define nlm_write_prefix_func(bfd) \ - (nlm_backend(bfd) ? nlm_backend(bfd) -> nlm_write_prefix : 0) + (nlm_backend(bfd) -> nlm_write_prefix) #define nlm_read_reloc_func(bfd) \ - (nlm_backend(bfd) ? nlm_backend(bfd) -> nlm_read_reloc : 0) + (nlm_backend(bfd) -> nlm_read_reloc) #define nlm_mangle_relocs_func(bfd) \ - (nlm_backend(bfd) ? nlm_backend(bfd) -> nlm_mangle_relocs : 0) + (nlm_backend(bfd) -> nlm_mangle_relocs) #define nlm_read_import_func(bfd) \ - (nlm_backend(bfd) ? nlm_backend(bfd) -> nlm_read_import : 0) + (nlm_backend(bfd) -> nlm_read_import) #define nlm_write_import_func(bfd) \ - (nlm_backend(bfd) ? nlm_backend(bfd) -> nlm_write_import : 0) + (nlm_backend(bfd) -> nlm_write_import) #define nlm_set_public_section_func(bfd) \ - (nlm_backend(bfd) ? nlm_backend(bfd) -> nlm_set_public_section : 0) + (nlm_backend(bfd) -> nlm_set_public_section) #define nlm_get_public_offset_func(bfd) \ - (nlm_backend(bfd) ? nlm_backend(bfd) -> nlm_get_public_offset : 0) + (nlm_backend(bfd) -> nlm_get_public_offset) #define nlm_swap_fixed_header_in_func(bfd) \ - (nlm_backend(bfd) ? nlm_backend(bfd) -> nlm_swap_fhdr_in : 0) + (nlm_backend(bfd) -> nlm_swap_fhdr_in) #define nlm_swap_fixed_header_out_func(bfd) \ - (nlm_backend(bfd) ? nlm_backend(bfd) -> nlm_swap_fhdr_out : 0) + (nlm_backend(bfd) -> nlm_swap_fhdr_out) #define nlm_write_external_func(bfd) \ - (nlm_backend(bfd) ? nlm_backend(bfd) -> nlm_write_external : 0) + (nlm_backend(bfd) -> nlm_write_external) +#define nlm_write_export_func(bfd) \ + (nlm_backend(bfd) -> nlm_write_export) /* The NLM code, data, and uninitialized sections have no names defined in the NLM, but bfd wants to give them names, so use the traditional