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author | Ian Lance Taylor <ian@airs.com> | 1999-06-03 00:29:48 +0000 |
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committer | Ian Lance Taylor <ian@airs.com> | 1999-06-03 00:29:48 +0000 |
commit | 49309057b4c45a2586735182830793c77633f51d (patch) | |
tree | 1aaca2ad34e77400fd91047b31afce59afa71426 /gas/config/tc-sparc.c | |
parent | 2b47531bf9ef778773831ecb1b43186e95ffe8d7 (diff) | |
download | binutils-gdb-49309057b4c45a2586735182830793c77633f51d.tar.gz |
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.
Diffstat (limited to 'gas/config/tc-sparc.c')
-rw-r--r-- | gas/config/tc-sparc.c | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/gas/config/tc-sparc.c b/gas/config/tc-sparc.c index 1518a8a34c4..ae4de1d9cc0 100644 --- a/gas/config/tc-sparc.c +++ b/gas/config/tc-sparc.c @@ -1,5 +1,5 @@ /* tc-sparc.c -- Assemble for the SPARC - Copyright (C) 1989, 90-96, 97, 1998 Free Software Foundation, Inc. + Copyright (C) 1989, 90-96, 97, 98, 1999 Free Software Foundation, Inc. This file is part of GAS, the GNU Assembler. GAS is free software; you can redistribute it and/or modify @@ -2504,7 +2504,7 @@ md_apply_fix3 (fixP, value, segment) don't want to include the value of an externally visible symbol. */ if (fixP->fx_addsy != NULL) { - if (fixP->fx_addsy->sy_used_in_reloc + if (symbol_used_in_reloc_p (fixP->fx_addsy) && (S_IS_EXTERNAL (fixP->fx_addsy) || S_IS_WEAK (fixP->fx_addsy) || (sparc_pic_code && ! fixP->fx_pcrel) @@ -2549,7 +2549,7 @@ md_apply_fix3 (fixP, value, segment) && fixP->fx_r_type != BFD_RELOC_32_PCREL_S2 && fixP->fx_addsy != NULL && ! S_IS_COMMON (fixP->fx_addsy) - && (fixP->fx_addsy->bsym->flags & BSF_SECTION_SYM) == 0) + && symbol_section_p (fixP->fx_addsy)) fixP->fx_addnumber -= 2 * S_GET_VALUE (fixP->fx_addsy); /* When generating PIC code, we need to fiddle to get @@ -2606,7 +2606,7 @@ md_apply_fix3 (fixP, value, segment) being done! */ if (! sparc_pic_code || fixP->fx_addsy == NULL - || (fixP->fx_addsy->bsym->flags & BSF_SECTION_SYM) != 0) + || symbol_section_p (fixP->fx_addsy)) ++val; insn |= val & 0x3fffffff; break; @@ -2787,7 +2787,8 @@ tc_gen_reloc (section, fixp) reloc = (arelent *) xmalloc (sizeof (arelent)); - reloc->sym_ptr_ptr = &fixp->fx_addsy->bsym; + reloc->sym_ptr_ptr = (asymbol **) xmalloc (sizeof (asymbol *)); + *reloc->sym_ptr_ptr = symbol_get_bfdsym (fixp->fx_addsy); reloc->address = fixp->fx_frag->fr_address + fixp->fx_where; switch (fixp->fx_r_type) @@ -2906,7 +2907,7 @@ tc_gen_reloc (section, fixp) || code == BFD_RELOC_SPARC_PC10 || code == BFD_RELOC_SPARC_PC22) reloc->addend = fixp->fx_addnumber; - else if ((fixp->fx_addsy->bsym->flags & BSF_SECTION_SYM) != 0) + else if (symbol_section_p (fixp->fx_addsy)) reloc->addend = (section->vma + fixp->fx_addnumber + md_pcrel_from (fixp)); @@ -2961,7 +2962,7 @@ md_pcrel_from (fixP) ret = fixP->fx_where + fixP->fx_frag->fr_address; if (! sparc_pic_code || fixP->fx_addsy == NULL - || (fixP->fx_addsy->bsym->flags & BSF_SECTION_SYM) != 0) + || symbol_section_p (fixP->fx_addsy)) ret += fixP->fx_size; return ret; } @@ -3110,9 +3111,9 @@ s_reserve (ignore) /* detach from old frag */ if (S_GET_SEGMENT(symbolP) == bss_section) - symbolP->sy_frag->fr_symbol = NULL; + symbol_get_frag (symbolP)->fr_symbol = NULL; - symbolP->sy_frag = frag_now; + symbol_set_frag (symbolP, frag_now); pfrag = frag_var (rs_org, 1, 1, (relax_substateT)0, symbolP, (offsetT) size, (char *)0); *pfrag = 0; @@ -3218,7 +3219,7 @@ s_common (ignore) } #ifdef OBJ_ELF - if (symbolP->local) + if (symbol_get_obj (symbolP)->local) { segT old_sec; int old_subsec; @@ -3245,8 +3246,8 @@ s_common (ignore) if (align) frag_align (align, 0, 0); if (S_GET_SEGMENT (symbolP) == bss_section) - symbolP->sy_frag->fr_symbol = 0; - symbolP->sy_frag = frag_now; + symbol_get_frag (symbolP)->fr_symbol = 0; + symbol_set_frag (symbolP, frag_now); p = frag_var (rs_org, 1, 1, (relax_substateT) 0, symbolP, (offsetT) size, (char *) 0); *p = 0; @@ -3289,7 +3290,7 @@ s_common (ignore) } #ifdef BFD_ASSEMBLER - symbolP->bsym->flags |= BSF_OBJECT; + symbol_get_bfdsym (symbolP)->flags |= BSF_OBJECT; #endif demand_empty_rest_of_line (); |