diff options
Diffstat (limited to 'gas/ChangeLog')
| -rw-r--r-- | gas/ChangeLog | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog index f698fd0..4cf898a 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,120 @@ +1999-06-03 Ian Lance Taylor <ian@zembu.com> + + Add support for storing local symbols in a small structure to save + memory when assembling large files. + * as.h: Don't include struc-symbol.h. + (symbolS): Add typedef. + * symbols.c: Include struc-symbol.h. + (local_hash): New static variable. + (save_symbol_name): New static function, from symbol_create. + (symbol_create): Call save_symbol_name. + (local_symbol_count): New static variable. + (local_symbol_conversion_count): Likewise. + (LOCAL_SYMBOL_CHECK): Define. + (local_symbol_make): New static function. + (local_symbol_convert): New static function. + (colon): Handle local symbols. Create local symbol for local + label name. + (symbol_table_insert): Handle local symbols. + (symbol_find_or_make): Create local symbol for local label name. + (symbol_find_base): Check for local symbol. + (symbol_append, symbol_insert): Check for local symbols. + (symbol_clear_list_pointers, symbol_remove): Likewise. + (verify_symbol_chain): Likewise. + (copy_symbol_attributes): Likewise. + (resolve_symbol_value): Handle local symbols. + (resolve_local_symbol): New static function. + (resolve_local_symbol_values): New function. + (S_GET_VALUE, S_SET_VALUE): Handle local symbols. + (S_IS_FUNCTION, S_IS_EXTERNAL, S_IS_WEAK, S_IS_COMMON): Likewise. + (S_IS_DEFINED, S_IS_DEBUG, S_IS_LOCAL, S_GET_NAME): Likewise. + (S_GET_SEGMENT, S_SET_SEGMENT, S_SET_EXTERNAL): Likewise. + (S_CLEAR_EXTERNAL, S_SET_WEAK, S_SET_NAME): Likewise. + (symbol_previous, symbol_next): New functions. + (symbol_get_value_expression): Likewise. + (symbol_set_value_expression): Likewise. + (symbol_set_frag, symbol_get_frag): Likewise. + (symbol_mark_used, symbol_clear_used, symbol_used_p): Likewise. + (symbol_mark_used_in_reloc): Likewise. + (symbol_clear_used_in_reloc, symbol_used_in_reloc_p): Likewise. + (symbol_mark_mri_common, symbol_clear_mri_common): Likewise. + (symbol_mri_common_p): Likewise. + (symbol_mark_written, symbol_clear_written): Likewise. + (symbol_written_p): Likewise. + (symbol_mark_resolved, symbol_resolved_p): Likewise. + (symbol_section_p, symbol_equated_p): Likewise. + (symbol_constant_p): Likewise. + (symbol_get_bfdsym, symbol_set_bfdsym): Likewise. + (symbol_get_obj, symbol_set_obj): Likewise. + (symbol_get_tc, symbol_set_tc): Likewise. + (symbol_begin): Initialize local_hash. + (print_symbol_value_1): Handle local symbols. + (symbol_print_statistics): Print local symbol statistics. + * symbols.h: Include "struc-symbol.h" if not BFD_ASSEMBLER. + Declare new symbols.c functions. Move many declarations here from + struc-symbol.h. + (SYMBOLS_NEED_BACKPOINTERS): Define if needed. + * struc-symbol.h (SYMBOLS_NEED_BACKPOINTERS): Don't set. + (struct symbol): Move bsym to make it clearly the first field. + Remove TARGET_SYMBOL_FIELDS. + (symbolS): Don't typedef. + (struct broken_word): Remove. + (N_TYPE_seg, seg_N_TYPE): Move to symbol.h. + (SEGMENT_TO_SYMBOL_TYPE, N_REGISTER): Likewise. + (symbol_clear_list_pointers): Likewise. + (symbol_insert, symbol_remove): Likewise. + (symbol_previous, symbol_append): Likewise. + (verify_symbol_chain, verify_symbol_chain_2): Likewise. + (struct local_symbol): Define. + (local_symbol_converted_p, local_symbol_mark_converted): Define. + (local_symbol_resolved_p, local_symbol_mark_resolved): Define. + (local_symbol_get_frag, local_symbol_set_frag): Define. + (local_symbol_get_real_symbol): Define. + (local_symbol_set_real_symbol): Define. + Define. + * write.c (write_object_file): Call resolve_local_symbol_values. + * config/obj-ecoff.h (OBJ_SYMFIELD_TYPE): Define. + (TARGET_SYMBOL_FIELDS): Don't define. + * config/obj-elf.h (OBJ_SYMFIELD_TYPE): Add local field. If + ECOFF_DEBUGGING, add ECOFF fields. + (ELF_TARGET_SYMBOL_FIELDS, TARGET_SYMBOL_FIELDS): Don't define. + * config/obj-multi.h (struct elf_obj_sy): Add local field. If + ECOFF_DEBUGGING, add ECOFF fields. + (ELF_TARGET_SYMBOL_FIELDS, TARGET_SYMBOL_FIELDS): Don't define. + (ECOFF_DEBUG_TARGET_SYMBOL_FIELDS): Don't define. + * config/tc-mcore.h: Don't include struc-symbol.h. + (TARGET_SYMBOL_FIELDS): Don't define. + (struct mcore_tc_sy): Define. + (TC_SYMFIELD_TYPE): Define. + * Many files: Use symbolS instead of struct symbol. Use new + accessor functions rather than referring to symbolS fields + directly. + + * read.c (s_mri_common): Don't add in value of line_label. + + * config/tc-mips.c (md_apply_fix): Correct parenthesization when + checking for SEC_LINK_ONCE. + + * config/tc-sh.h (sh_fix_adjustable): Declare. + + * app.c (input_buffer): New static variable. + (app_push): Save saved_input in allocated buffer. + (app_pop): Restored saved_input. + (do_scrub_chars): Change get parameter to take char * and int as + arguments. Change GET macro to pass input_buffer to get + function. Don't save input into allocated buffer. + * as.h (do_scrub_chars): Update declaration. + * input-file.c (input_file_get): Change to take char * and int. + Read data into passed in buffer. Remove static buffer. + * read.c (scrub_from_string): Change to take char * and int. Copy + data into passed in buffer. + + * hash.h: Neaten. Declare hash_traverse. + * hash.c: Complete rewrite based on BFD hashing code. + * gasp.c (chunksize): New variable. + * macro.c (macro_expand_body): Call hash_jam with NULL rather than + hash_delete. + 1999-05-28 Nick Clifton <nickc@cygnus.com> * config/tc-arm.c (md_apply_fix3): Add pipeline offset into reloc |