49309057b4
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.
156 lines
4.0 KiB
C
156 lines
4.0 KiB
C
/* tc-ns32k.h -- Opcode table for National Semi 32k processor
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Copyright (C) 1987, 92, 93, 94, 95, 97, 1999 Free Software Foundation, Inc.
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This file is part of GAS, the GNU Assembler.
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GAS is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GAS is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GAS; see the file COPYING. If not, write to the Free
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Software Foundation, 59 Temple Place - Suite 330, Boston, MA
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02111-1307, USA. */
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#define TC_NS32K
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#define TARGET_BYTES_BIG_ENDIAN 0
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#define TC_PCREL_ADJUST(F) md_pcrel_adjust(F)
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#ifdef BFD_ASSEMBLER
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#define NO_RELOC BFD_RELOC_NONE
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#define TARGET_ARCH bfd_arch_ns32k
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#ifndef TARGET_FORMAT /* Maybe defined in te-*.h */
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#define TARGET_FORMAT "a.out-pc532-mach"
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#endif
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#else
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#define NO_RELOC 0
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#endif
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#define LOCAL_LABELS_FB 1
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#include "bit_fix.h"
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#define tc_aout_pre_write_hook(x) {;} /* not used */
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#define tc_crawl_symbol_chain(a) {;} /* not used */
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#define tc_headers_hook(a) {;} /* not used */
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#ifdef SEQUENT_COMPATABILITY
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#define DEF_MODEC 20
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#define DEF_MODEL 21
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#endif
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#ifndef DEF_MODEC
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#define DEF_MODEC 20
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#endif
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#ifndef DEF_MODEL
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#define DEF_MODEL 20
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#endif
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#define MAX_ARGS 4
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#define ARG_LEN 50
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#define TC_CONS_FIX_NEW cons_fix_new_ns32k
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extern void fix_new_ns32k_exp PARAMS((fragS *frag,
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int where,
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int size,
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expressionS *exp,
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int pcrel,
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int im_disp,
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bit_fixS *bit_fixP, /* really bit_fixS */
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int bsr,
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fragS *opcode_frag,
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unsigned int opcode_offset));
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extern void fix_new_ns32k PARAMS ((fragS *frag,
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int where,
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int size,
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symbolS *add_symbol,
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long offset,
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int pcrel,
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int im_disp,
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bit_fixS *bit_fixP, /* really bit_fixS */
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int bsr,
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fragS *opcode_frag,
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unsigned int opcode_offset));
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extern void cons_fix_new_ns32k PARAMS ((fragS *frag,
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int where,
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int size,
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expressionS *exp));
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/* the NS32x32 has a non 0 nop instruction which should be used in aligns */
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#define NOP_OPCODE 0xa2
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#define md_operand(x)
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extern const struct relax_type md_relax_table[];
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#define TC_GENERIC_RELAX_TABLE md_relax_table
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#define TC_FRAG_TYPE \
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struct { \
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fragS *fr_opcode_fragP; \
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unsigned int fr_opcode_offset; \
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char fr_bsr; \
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}
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#define TC_FRAG_INIT(X) \
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do \
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{ \
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frag_opcode_frag (X) = NULL; \
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frag_opcode_offset (X) = 0; \
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frag_bsr (X) = 0; \
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} \
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while(0)
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/* Accessor macros for things which may move around */
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#define frag_opcode_frag(X) (X)->tc_frag_data.fr_opcode_fragP
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#define frag_opcode_offset(X) (X)->tc_frag_data.fr_opcode_offset
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#define frag_bsr(X) (X)->tc_frag_data.fr_bsr
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#define TC_FIX_TYPE \
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struct \
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{ \
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fragS *opcode_fragP; \
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unsigned int opcode_offset; \
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unsigned int bsr : 1; \
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}
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/* Accessor macros for things which may move around.
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See comments in write.h. */
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#define fix_im_disp(X) (X)->fx_im_disp
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#define fix_bit_fixP(X) (X)->fx_bit_fixP
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#define fix_opcode_frag(X) (X)->tc_fix_data.opcode_fragP
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#define fix_opcode_offset(X) (X)->tc_fix_data.opcode_offset
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#define fix_bsr(X) (X)->tc_fix_data.bsr
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#define TC_INIT_FIX_DATA(X) \
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do \
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{ \
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fix_opcode_frag(X) = NULL; \
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fix_opcode_offset(X) = 0; \
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fix_bsr(X) = 0; \
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} \
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while(0)
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#define TC_FIX_DATA_PRINT(FILE, FIXP) \
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do \
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{ \
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fprintf((FILE), "opcode_frag=%ld, operand offset=%d, bsr=%d\n", \
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(unsigned long) fix_opcode_frag (FIXP), \
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fix_opcode_offset (FIXP), \
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fix_bsr (FIXP)); \
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} \
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while(0)
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