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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.
111 lines
4.1 KiB
C
111 lines
4.1 KiB
C
/* ecoff.h -- header file for ECOFF debugging support
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Copyright (C) 1993, 94, 95, 96, 97, 98, 1999 Free Software Foundation, Inc.
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Contributed by Cygnus Support.
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Put together by Ian Lance Taylor <ian@cygnus.com>.
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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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#ifndef GAS_ECOFF_H
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#define GAS_ECOFF_H
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#ifdef ECOFF_DEBUGGING
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#include "coff/sym.h"
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#include "coff/ecoff.h"
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/* Whether we have seen any ECOFF debugging information. */
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extern int ecoff_debugging_seen;
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/* This function should be called at the start of assembly, by
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obj_read_begin_hook. */
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extern void ecoff_read_begin_hook PARAMS ((void));
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/* This function should be called when the assembler switches to a new
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file. */
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extern void ecoff_new_file PARAMS ((const char *));
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/* This function should be called when a new symbol is created, by
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obj_symbol_new_hook. */
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extern void ecoff_symbol_new_hook PARAMS ((symbolS *));
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/* This function should be called by the obj_frob_symbol hook. */
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extern void ecoff_frob_symbol PARAMS ((symbolS *));
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/* Build the ECOFF debugging information. This should be called by
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obj_frob_file. This fills in the counts in *HDR; the offsets are
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filled in relative to the start of the *BUFP. It sets *BUFP to a
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block of memory holding the debugging information. It returns the
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length of *BUFP. */
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extern unsigned long ecoff_build_debug
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PARAMS ((HDRR *hdr, char **bufp, const struct ecoff_debug_swap *));
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/* Functions to handle the ECOFF debugging directives. */
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extern void ecoff_directive_begin PARAMS ((int));
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extern void ecoff_directive_bend PARAMS ((int));
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extern void ecoff_directive_end PARAMS ((int));
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extern void ecoff_directive_ent PARAMS ((int));
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extern void ecoff_directive_fmask PARAMS ((int));
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extern void ecoff_directive_frame PARAMS ((int));
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extern void ecoff_directive_loc PARAMS ((int));
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extern void ecoff_directive_mask PARAMS ((int));
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/* Other ECOFF directives. */
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extern void ecoff_directive_extern PARAMS ((int));
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extern void ecoff_directive_weakext PARAMS ((int));
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/* Functions to handle the COFF debugging directives. */
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extern void ecoff_directive_def PARAMS ((int));
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extern void ecoff_directive_dim PARAMS ((int));
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extern void ecoff_directive_endef PARAMS ((int));
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extern void ecoff_directive_file PARAMS ((int));
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extern void ecoff_directive_scl PARAMS ((int));
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extern void ecoff_directive_size PARAMS ((int));
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extern void ecoff_directive_tag PARAMS ((int));
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extern void ecoff_directive_type PARAMS ((int));
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extern void ecoff_directive_val PARAMS ((int));
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/* Handle stabs. */
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extern void ecoff_stab PARAMS ((segT sec, int what, const char *string,
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int type, int other, int desc));
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/* Set the GP prologue size. */
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extern void ecoff_set_gp_prolog_size PARAMS ((int sz));
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/* This routine is called from the ECOFF code to set the external
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information for a symbol. */
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#ifndef obj_ecoff_set_ext
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extern void obj_ecoff_set_ext PARAMS ((symbolS *, EXTR *));
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#endif
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/* This routine is used to patch up a line number directive when
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instructions are moved around. */
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extern void ecoff_fix_loc PARAMS ((fragS *, unsigned long));
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/* This function is called from read.c to peek at cur_file_ptr. */
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extern int ecoff_no_current_file PARAMS ((void));
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/* This function returns the symbol associated with the current proc. */
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extern symbolS *ecoff_get_cur_proc_sym PARAMS ((void));
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#endif /* ECOFF_DEBUGGING */
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/* This routine is called from read.c to generate line number for .s file. */
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extern void ecoff_generate_asm_lineno PARAMS ((void));
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#endif /* ! GAS_ECOFF_H */
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