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authorIan Lance Taylor <ian@airs.com>1994-04-06 22:00:40 +0000
committerIan Lance Taylor <ian@airs.com>1994-04-06 22:00:40 +0000
commit6812b6077e4a09eab08458428f09c28ec58fc514 (patch)
tree16be3cd70ca281aca8b810d71fe5dbc125cbe9c9 /bfd/targets.c
parent76336d506d079ddae02f26752357b5ea94582cb0 (diff)
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* targets.c (bfd_target): Rearranged fields in target vector.
Removed _bfd_debug_info_start, _bfd_debug_info_end and _bfd_debug_info_accumulate, which were never used. (BFD_JUMP_TABLE_GENERIC, BFD_JUMP_TABLE_COPY): Defined. (BFD_JUMP_TABLE_CORE, BFD_JUMP_TABLE_ARCHIVE): Defined. (BFD_JUMP_TABLE_SYMBOLS, BFD_JUMP_TABLE_RELOCS): Defined. (BFD_JUMP_TABLE_WRITE, BFD_JUMP_TABLE_LINK): Defined. * All backends: Changed to use the new BFD_JUMP_TABLE_* macros rather than the single JUMP_TABLE macro. Removed many of the weird macro definitions needed to support the monolithic JUMP_TABLE. * bfd-in.h (JUMP_TABLE): Removed. * libbfd-in.h: Define a bunch of macros, and declare a few functions, for use with the new BFD_JUMP_TABLE_* macros. * libbfd.c (_bfd_dummy_new_section_hook): Removed. (bfd_false): Set bfd_error_invalid_operation. (bfd_nullvoidptr): Likewise. (bfd_n1): New function. (_bfd_nocore_core_file_matches_executable_p): Renamed from _bfd_dummy_core_file_matches_executable_p. (_bfd_nocore_core_file_failing_command): Similar rename. Set bfd_error_invalid_operation. (_bfd_nocore_core_file_failing_signal): Likewise. (_bfd_generic_get_section_contents): Renamed from bfd_generic_get_section_contents. Changed all callers. (_bfd_generic_set_section_contents): Similar rename. * ieee.c: #if 0 out ieee_bfd_debug_info_start, ieee_bfd_debug_info_end, ieee_bfd_debug_info_accumulate. They were never called. * bfd-in2.h: Rebuilt. * libbfd.h: Rebuilt.
Diffstat (limited to 'bfd/targets.c')
-rw-r--r--bfd/targets.c151
1 files changed, 95 insertions, 56 deletions
diff --git a/bfd/targets.c b/bfd/targets.c
index c034c15..80d2f21 100644
--- a/bfd/targets.c
+++ b/bfd/targets.c
@@ -239,19 +239,54 @@ Write cached information into a file being written, at <<bfd_close>>.
. boolean (*_bfd_write_contents[bfd_type_end]) PARAMS ((bfd *));
-The following functions are defined in <<JUMP_TABLE>>. The idea is
-that the back end writer of <<foo>> names all the routines
-<<foo_>>@var{entry_point}; <<JUMP_TABLE>> will build the entries
-in this structure in the right order.
-
-Core file entry points.
+The general target vector.
+.
+. {* Generic entry points. *}
+.#define BFD_JUMP_TABLE_GENERIC(NAME)\
+.CAT(NAME,_close_and_cleanup),\
+.CAT(NAME,_bfd_free_cached_info),\
+.CAT(NAME,_new_section_hook),\
+.CAT(NAME,_get_section_contents)
+. {* Called when the BFD is being closed to do any necessary cleanup. *}
+. boolean (*_close_and_cleanup) PARAMS ((bfd *));
+. {* Ask the BFD to free all cached information. *}
+. boolean (*_bfd_free_cached_info) PARAMS ((bfd *));
+. {* Called when a new section is created. *}
+. boolean (*_new_section_hook) PARAMS ((bfd *, sec_ptr));
+. {* Read the contents of a section. *}
+. boolean (*_bfd_get_section_contents) PARAMS ((bfd *, sec_ptr, PTR,
+. file_ptr, bfd_size_type));
+.
+. {* Entry points to copy private data. *}
+.#define BFD_JUMP_TABLE_COPY(NAME)\
+.CAT(NAME,_bfd_copy_private_bfd_data),\
+.CAT(NAME,_bfd_copy_private_section_data)
+. {* Called to copy BFD general private data from one object file
+. to another. *}
+. boolean (*_bfd_copy_private_bfd_data) PARAMS ((bfd *, bfd *));
+. {* Called to copy BFD private section data from one object file
+. to another. *}
+. boolean (*_bfd_copy_private_section_data) PARAMS ((bfd *, sec_ptr,
+. bfd *, sec_ptr));
+.
+. {* Core file entry points. *}
+.#define BFD_JUMP_TABLE_CORE(NAME)\
+.CAT(NAME,_core_file_failing_command),\
+.CAT(NAME,_core_file_failing_signal),\
+.CAT(NAME,_core_file_matches_executable_p)
. char * (*_core_file_failing_command) PARAMS ((bfd *));
. int (*_core_file_failing_signal) PARAMS ((bfd *));
. boolean (*_core_file_matches_executable_p) PARAMS ((bfd *, bfd *));
-
-Archive entry points.
-
+.
+. {* Archive entry points. *}
+.#define BFD_JUMP_TABLE_ARCHIVE(NAME)\
+.CAT(NAME,_slurp_armap),\
+.CAT(NAME,_slurp_extended_name_table),\
+.CAT(NAME,_truncate_arname),\
+.CAT(NAME,_write_armap),\
+.CAT(NAME,_openr_next_archived_file),\
+.CAT(NAME,_generic_stat_arch_elt)
. boolean (*_bfd_slurp_armap) PARAMS ((bfd *));
. boolean (*_bfd_slurp_extended_name_table) PARAMS ((bfd *));
. void (*_bfd_truncate_arname) PARAMS ((bfd *, CONST char *, char *));
@@ -260,27 +295,23 @@ Archive entry points.
. struct orl *map,
. unsigned int orl_count,
. int stridx));
-
-Standard stuff.
-
-. boolean (*_close_and_cleanup) PARAMS ((bfd *));
-. boolean (*_bfd_set_section_contents) PARAMS ((bfd *, sec_ptr, PTR,
-. file_ptr, bfd_size_type));
-. boolean (*_bfd_get_section_contents) PARAMS ((bfd *, sec_ptr, PTR,
-. file_ptr, bfd_size_type));
-. boolean (*_new_section_hook) PARAMS ((bfd *, sec_ptr));
-. boolean (*_bfd_copy_private_section_data) PARAMS ((bfd *, sec_ptr,
-. bfd *, sec_ptr));
-. boolean (*_bfd_copy_private_bfd_data) PARAMS ((bfd *, bfd *));
-
-Symbols and relocations.
-
+. bfd * (*openr_next_archived_file) PARAMS ((bfd *arch, bfd *prev));
+. int (*_bfd_stat_arch_elt) PARAMS ((bfd *, struct stat *));
+.
+. {* Entry points used for symbols. *}
+.#define BFD_JUMP_TABLE_SYMBOLS(NAME)\
+.CAT(NAME,_get_symtab_upper_bound),\
+.CAT(NAME,_get_symtab),\
+.CAT(NAME,_make_empty_symbol),\
+.CAT(NAME,_print_symbol),\
+.CAT(NAME,_get_symbol_info),\
+.CAT(NAME,_bfd_is_local_label),\
+.CAT(NAME,_get_lineno),\
+.CAT(NAME,_find_nearest_line),\
+.CAT(NAME,_bfd_make_debug_symbol)
. long (*_bfd_get_symtab_upper_bound) PARAMS ((bfd *));
. long (*_bfd_canonicalize_symtab) PARAMS ((bfd *,
. struct symbol_cache_entry **));
-. long (*_get_reloc_upper_bound) PARAMS ((bfd *, sec_ptr));
-. long (*_bfd_canonicalize_reloc) PARAMS ((bfd *, sec_ptr, arelent **,
-. struct symbol_cache_entry **));
. struct symbol_cache_entry *
. (*_bfd_make_empty_symbol) PARAMS ((bfd *));
. void (*_bfd_print_symbol) PARAMS ((bfd *, PTR,
@@ -292,27 +323,51 @@ Symbols and relocations.
. symbol_info *));
.#define bfd_get_symbol_info(b,p,e) BFD_SEND(b, _bfd_get_symbol_info, (b,p,e))
. boolean (*_bfd_is_local_label) PARAMS ((bfd *, asymbol *));
-
-. alent * (*_get_lineno) PARAMS ((bfd *, struct symbol_cache_entry *));
-.
-. boolean (*_bfd_set_arch_mach) PARAMS ((bfd *, enum bfd_architecture,
-. unsigned long));
.
-. bfd * (*openr_next_archived_file) PARAMS ((bfd *arch, bfd *prev));
-.
+. alent * (*_get_lineno) PARAMS ((bfd *, struct symbol_cache_entry *));
. boolean (*_bfd_find_nearest_line) PARAMS ((bfd *abfd,
. struct sec *section, struct symbol_cache_entry **symbols,
. bfd_vma offset, CONST char **file, CONST char **func,
. unsigned int *line));
-.
-. int (*_bfd_stat_arch_elt) PARAMS ((bfd *, struct stat *));
+. {* Back-door to allow format-aware applications to create debug symbols
+. while using BFD for everything else. Currently used by the assembler
+. when creating COFF files. *}
+. asymbol * (*_bfd_make_debug_symbol) PARAMS ((
+. bfd *abfd,
+. void *ptr,
+. unsigned long size));
.
-. int (*_bfd_sizeof_headers) PARAMS ((bfd *, boolean));
+. {* Routines for relocs. *}
+.#define BFD_JUMP_TABLE_RELOCS(NAME)\
+.CAT(NAME,_get_reloc_upper_bound),\
+.CAT(NAME,_canonicalize_reloc),\
+.CAT(NAME,_bfd_reloc_type_lookup)
+. long (*_get_reloc_upper_bound) PARAMS ((bfd *, sec_ptr));
+. long (*_bfd_canonicalize_reloc) PARAMS ((bfd *, sec_ptr, arelent **,
+. struct symbol_cache_entry **));
+. {* See documentation on reloc types. *}
+. CONST struct reloc_howto_struct *
+. (*reloc_type_lookup) PARAMS ((bfd *abfd,
+. bfd_reloc_code_real_type code));
.
-. void (*_bfd_debug_info_start) PARAMS ((bfd *));
-. void (*_bfd_debug_info_end) PARAMS ((bfd *));
-. void (*_bfd_debug_info_accumulate) PARAMS ((bfd *, struct sec *));
+. {* Routines used when writing an object file. *}
+.#define BFD_JUMP_TABLE_WRITE(NAME)\
+.CAT(NAME,_set_arch_mach),\
+.CAT(NAME,_set_section_contents)
+. boolean (*_bfd_set_arch_mach) PARAMS ((bfd *, enum bfd_architecture,
+. unsigned long));
+. boolean (*_bfd_set_section_contents) PARAMS ((bfd *, sec_ptr, PTR,
+. file_ptr, bfd_size_type));
.
+. {* Routines used by the linker. *}
+.#define BFD_JUMP_TABLE_LINK(NAME)\
+.CAT(NAME,_sizeof_headers),\
+.CAT(NAME,_bfd_get_relocated_section_contents),\
+.CAT(NAME,_bfd_relax_section),\
+.CAT(NAME,_bfd_link_hash_table_create),\
+.CAT(NAME,_bfd_link_add_symbols),\
+.CAT(NAME,_bfd_final_link)
+. int (*_bfd_sizeof_headers) PARAMS ((bfd *, boolean));
. bfd_byte * (*_bfd_get_relocated_section_contents) PARAMS ((bfd *,
. struct bfd_link_info *, struct bfd_link_order *,
. bfd_byte *data, boolean relocateable,
@@ -321,19 +376,6 @@ Symbols and relocations.
. boolean (*_bfd_relax_section) PARAMS ((bfd *, struct sec *,
. struct bfd_link_info *, boolean *again));
.
-. {* See documentation on reloc types. *}
-. CONST struct reloc_howto_struct *
-. (*reloc_type_lookup) PARAMS ((bfd *abfd,
-. bfd_reloc_code_real_type code));
-.
-. {* Back-door to allow format-aware applications to create debug symbols
-. while using BFD for everything else. Currently used by the assembler
-. when creating COFF files. *}
-. asymbol * (*_bfd_make_debug_symbol) PARAMS ((
-. bfd *abfd,
-. void *ptr,
-. unsigned long size));
-.
. {* Create a hash table for the linker. Different backends store
. different information in this table. *}
. struct bfd_link_hash_table *(*_bfd_link_hash_table_create) PARAMS ((bfd *));
@@ -345,9 +387,6 @@ Symbols and relocations.
. section of the BFD. *}
. boolean (*_bfd_final_link) PARAMS ((bfd *, struct bfd_link_info *));
.
-. {* Ask the BFD to free all cached information. *}
-. boolean (*_bfd_free_cached_info) PARAMS ((bfd *));
-.
Data for use by back-end routines, which isn't generic enough to belong
in this structure.