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author | Ken Raeburn <raeburn@cygnus> | 1994-01-28 01:21:53 +0000 |
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committer | Ken Raeburn <raeburn@cygnus> | 1994-01-28 01:21:53 +0000 |
commit | 98c6bbbe43cf8e658aa0b300f60da67789cacf56 (patch) | |
tree | 6551ebb739678e1194fbf99496e49d64eaab6081 /gas/config/obj-coff.c | |
parent | a98b5a1d52f7ca604db7ad5589e48c554757a2f0 (diff) | |
download | gdb-98c6bbbe43cf8e658aa0b300f60da67789cacf56.zip gdb-98c6bbbe43cf8e658aa0b300f60da67789cacf56.tar.gz gdb-98c6bbbe43cf8e658aa0b300f60da67789cacf56.tar.bz2 |
* as.h: If __GNUC__ and inline are both undefined, define inline away.
* write.c (cvt_frag_to_fill): Don't assume that fr_var for rs_align or rs_org
frags will be 1.
(relax_segment): For rs_align, if fr_var is not 1, complain if
required padding is not a multiple of the size of the pad pattern.
(fixup_segment): Leave gp-relative relocations alone. For pcrel relocations
referring to the same segment, clear fx_pcrel when clearing fx_addsy.
* as.h: Adjust comments on rs_align.
* write.c, config/obj-{aout,bout,coff*}.c, config/tc-sparc.c: Query the fx_done
field instead of fx_addsy to see if the fixup still needs to be applied. Set
fx_done and clear fx_addsy both, for now. If TC_HANDLES_FX_DONE isn't defined,
assume md_apply_fix will only clear fx_addsy, and set fx_done accordingly after
returning.
* config/tc-sparc.h (TC_HANDLES_FX_DONE): Define.
* config/obj-coff.c (dot_text_symbol, dot_data_symbol, dot_bss_symbol): Defined
here, static.
* config/obj-aout.c [BFD_ASSEMBLER]: Undef NO_RELOC before including aout/aout64.h.
* write.c (write_object_file): If EMIT_SECTION_SYMBOLS is false, don't write
out a section symbol even if it's used in a relocation; assume relocations will
handle section numbers somehow. Rename "punt_it" label to "punt_it_if_unused"
to reflect it's true use.
(EMIT_SECTION_SYMBOLS): Default to 1.
(adjust_reloc_syms): Don't create a new symbol for an absolute
reference; just use the absolute section symbol.
(write_relocs): Make printout of reloc values dependent on flag DEBUG3, not
DEBUG2.
* config/obj-aout.h (EMIT_SECTION_SYMBOLS): Define as 0.
* config/obj-ecoff.h (EMIT_SECTION_SYMBOLS): Ditto.
Diffstat (limited to 'gas/config/obj-coff.c')
-rw-r--r-- | gas/config/obj-coff.c | 417 |
1 files changed, 164 insertions, 253 deletions
diff --git a/gas/config/obj-coff.c b/gas/config/obj-coff.c index e0eca7a..36e5105 100644 --- a/gas/config/obj-coff.c +++ b/gas/config/obj-coff.c @@ -1,5 +1,5 @@ /* coff object file format - Copyright (C) 1989, 1990, 1991, 1992 Free Software Foundation, Inc. + Copyright (C) 1989, 1990, 1991, 1992, 1993 Free Software Foundation, Inc. This file is part of GAS. @@ -22,7 +22,6 @@ #include "obstack.h" #ifndef BFD_ASSEMBLER -lineno *lineno_rootP; const short seg_N_TYPE[] = { /* in: segT out: N_TYPE bits */ @@ -31,11 +30,8 @@ const short seg_N_TYPE[] = C_DATA_SECTION, C_BSS_SECTION, C_UNDEF_SECTION, /* SEG_UNKNOWN */ - C_UNDEF_SECTION, /* SEG_ABSENT */ - C_UNDEF_SECTION, /* SEG_PASS1 */ C_UNDEF_SECTION, /* SEG_GOOF */ - C_UNDEF_SECTION, /* SEG_BIG */ - C_UNDEF_SECTION, /* SEG_DIFFERENCE */ + C_UNDEF_SECTION, /* SEG_EXPR */ C_DEBUG_SECTION, /* SEG_DEBUG */ C_NTV_SECTION, /* SEG_NTV */ C_PTV_SECTION, /* SEG_PTV */ @@ -62,7 +58,7 @@ const segT N_TYPE_seg[32] = }; #endif -char *s_get_name PARAMS ((symbolS * s)); +const char *s_get_name PARAMS ((symbolS * s)); static symbolS *tag_find_or_make PARAMS ((char *name)); static symbolS *tag_find PARAMS ((char *name)); #ifdef BFD_HEADERS @@ -71,29 +67,30 @@ static void obj_coff_section_header_append PARAMS ((char **where, struct interna static void obj_coff_section_header_append PARAMS ((char **where, SCNHDR * header)); #endif static void obj_coff_def PARAMS ((int what)); -static void obj_coff_dim PARAMS ((void)); -static void obj_coff_endef PARAMS ((void)); -static void obj_coff_line PARAMS ((void)); +static void obj_coff_dim PARAMS ((int)); +static void obj_coff_endef PARAMS ((int)); +static void obj_coff_line PARAMS ((int)); static void obj_coff_ln PARAMS ((int)); -static void obj_coff_scl PARAMS ((void)); -static void obj_coff_size PARAMS ((void)); -static void obj_coff_stab PARAMS ((int what)); -static void obj_coff_tag PARAMS ((void)); -static void obj_coff_type PARAMS ((void)); -static void obj_coff_val PARAMS ((void)); +static void obj_coff_scl PARAMS ((int)); +static void obj_coff_size PARAMS ((int)); +static void obj_coff_tag PARAMS ((int)); +static void obj_coff_type PARAMS ((int)); +static void obj_coff_val PARAMS ((int)); static void tag_init PARAMS ((void)); -static void tag_insert PARAMS ((char *name, symbolS * symbolP)); +static void tag_insert PARAMS ((const char *name, symbolS * symbolP)); #ifdef BFD_ASSEMBLER static void SA_SET_SYM_ENDNDX PARAMS ((symbolS *, symbolS *)); static void SA_SET_SYM_TAGNDX PARAMS ((symbolS *, symbolS *)); #endif -int line_base; - static struct hash_control *tag_hash; static symbolS *def_symbol_in_progress; +static symbolS *dot_text_symbol; +static symbolS *dot_data_symbol; +static symbolS *dot_bss_symbol; + const pseudo_typeS obj_pseudo_table[] = { #ifndef IGNORE_DEBUG @@ -123,16 +120,6 @@ const pseudo_typeS obj_pseudo_table[] = {"ident", s_ignore, 0}, /* we don't yet handle this. */ - - /* stabs aka a.out aka b.out directives for debug symbols. - Currently ignored silently. Except for .line at which - we guess from context. */ - {"desc", s_ignore, 0}, /* def */ - {"stabd", obj_coff_stab, 'd'},/* stabs */ - {"stabn", obj_coff_stab, 'n'},/* stabs */ - {"stabs", obj_coff_stab, 's'},/* stabs */ - - /* stabs-in-coff (?) debug pseudos (ignored) */ {"optim", s_ignore, 0}, /* For sun386i cc (?) */ /* other stuff */ {"ABORT", s_abort, 0}, @@ -207,6 +194,38 @@ SA_SET_SYM_TAGNDX (sym, val) entry->fix_tag = 1; } +static int +S_GET_DATA_TYPE (sym) + symbolS *sym; +{ + return coffsymbol (sym->bsym)->native->u.syment.n_type; +} + +static int +S_SET_DATA_TYPE (sym, val) + symbolS *sym; + int val; +{ + coffsymbol (sym->bsym)->native->u.syment.n_type = val; + return val; +} + +int +S_GET_STORAGE_CLASS (sym) + symbolS *sym; +{ + return coffsymbol (sym->bsym)->native->u.syment.n_sclass; +} + +int +S_SET_STORAGE_CLASS (sym, val) + symbolS *sym; + int val; +{ + coffsymbol (sym->bsym)->native->u.syment.n_sclass = val; + return val; +} + #else /* ! BFD_ASSEMBLER */ /* Relocation. */ @@ -247,7 +266,7 @@ obj_emit_relocations (where, fixP, segment_address_in_file) fixS *p; for (count = 0, p = fixP; p; p = p->fx_next) - if (p->fx_addsy) + if (!p->fx_done) count++; if (!count) return; @@ -268,7 +287,8 @@ obj_emit_relocations (where, fixP, segment_address_in_file) for (i = 0; fixP; fixP = fixP->fx_next) { - if (symbolP = fixP->fx_addsy) + symbolP = fixP->fx_addsy; + if (!fixP->fx_done) { int rtype_ok = 0; #if defined(TC_M68K) @@ -297,7 +317,7 @@ obj_emit_relocations (where, fixP, segment_address_in_file) ri_table[i].r_type = (fixP->fx_pcrel ? R_IPRMED : R_RELLONG); - callj_table[i] = fixP->fx_callj ? 1 : 0; + callj_table[i] = fixP->fx_tcbit ? 1 : 0; rtype_ok = 1; #endif #if defined(TC_A29K) @@ -387,9 +407,7 @@ obj_emit_relocations (where, fixP, segment_address_in_file) #ifdef TC_I960 free (callj_table); #endif - - return; -} /* obj_emit_relocations() */ +} /* Coff file generation & utilities */ @@ -470,9 +488,7 @@ obj_header_append (where, headers) obj_coff_section_header_append (where, &text_section_header); obj_coff_section_header_append (where, &data_section_header); obj_coff_section_header_append (where, &bss_section_header); - - return; -} /* obj_header_append() */ +} #endif /* ! BFD_HEADERS */ @@ -592,8 +608,7 @@ obj_symbol_to_chars (where, symbolP) }; /* for each aux in use */ #endif /* BFD_HEADERS */ - return; -} /* obj_symbol_to_chars() */ +} #ifdef BFD_HEADERS static void @@ -651,9 +666,7 @@ obj_coff_section_header_append (where, header) append (where, (char *) header, sizeof (*header)); #endif /* CROSS_COMPILE */ - - return; -} /* obj_coff_section_header_append() */ +} #endif void @@ -727,7 +740,7 @@ c_symbol_merge (debug, normal) /* Move the debug flags. */ SF_SET_DEBUG_FIELD (normal, SF_GET_DEBUG_FIELD (debug)); -} /* c_symbol_merge() */ +} static symbolS *previous_file_symbol; void @@ -828,8 +841,9 @@ c_section_symbol (name, value, length, nreloc, nlnno) SF_SET_STATICS (symbolP); return (char *) symbolP; -} /* c_section_symbol() */ +} +#ifndef BFD_ASSEMBLER void c_section_header (header, name, @@ -882,19 +896,30 @@ c_section_header (header, ? STYP_BSS : STYP_INFO); } +#endif /* Line number handling */ +int line_base; + #ifdef BFD_ASSEMBLER /* Symbol of last function, which we should hang line#s off of. */ -symbolS *function_lineoff; +static symbolS *line_fsym; + +#define in_function() (line_fsym != 0) +#define clear_function() (line_fsym = 0) +#define set_function(F) (line_fsym = (F), add_linesym (F)) #else /* Offset in line#s where the last function started (the odd entry for line #0). */ -int function_lineoff = -1; +static int function_lineoff = -1; + +#define in_function() (function_lineoff >= 0) +#define clear_function() (function_lineoff = -1) +#define set_function(F) (function_lineoff = c_line_new ((long) (F), 0, &zero_address_frag)) int text_lineno_number; @@ -903,10 +928,9 @@ int text_lineno_number; text_lineno_number by write.c. */ int our_lineno_number; +lineno *lineno_rootP; lineno *lineno_lastP; -#endif -#ifndef BFD_ASSEMBLER int c_line_new (paddr, line_number, frag) long paddr; @@ -927,22 +951,20 @@ c_line_new (paddr, line_number, frag) lineno_lastP = new_line; return LINESZ * our_lineno_number++; } -#endif void obj_emit_lineno (where, line, file_start) char **where; -#ifndef BFD_ASSEMBLER /* sigh */ lineno *line; -#endif char *file_start; { -#ifndef BFD_ASSEMBLER #ifdef BFD_HEADERS struct bfd_internal_lineno *line_entry; #else LINENO *line_entry; #endif + char *where2 = *where; + for (; line; line = line->next) { line_entry = &line->line; @@ -961,38 +983,32 @@ obj_emit_lineno (where, line, file_start) symbolP = (symbolS *) line_entry->l_addr.l_symndx; line_entry->l_addr.l_symndx = symbolP->sy_number; - symbolP->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_lnnoptr = *where - file_start; - - } /* if this is a function linno */ + symbolP->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_lnnoptr = where2 - file_start; + } #ifdef BFD_HEADERS - *where += bfd_coff_swap_lineno_out (stdoutput, line_entry, *where); + where2 += bfd_coff_swap_lineno_out (stdoutput, line_entry, where2); #else /* No matter which member of the union we process, they are both long. */ -#ifdef CROSS_COMPILE - md_number_to_chars (*where, line_entry->l_addr.l_paddr, sizeof (line_entry->l_addr.l_paddr)); - *where += sizeof (line_entry->l_addr.l_paddr); + md_number_to_chars (where2, line_entry->l_addr.l_paddr, sizeof (line_entry->l_addr.l_paddr)); + where2 += sizeof (line_entry->l_addr.l_paddr); - md_number_to_chars (*where, line_entry->l_lnno, sizeof (line_entry->l_lnno)); - *where += sizeof (line_entry->l_lnno); + md_number_to_chars (where2, line_entry->l_lnno, sizeof (line_entry->l_lnno)); + where2 += sizeof (line_entry->l_lnno); #ifdef TC_I960 - **where = '0'; - ++*where; - **where = '0'; - ++*where; + *where2++ = '0'; + *where2++ = '0'; #endif /* TC_I960 */ -#else /* CROSS_COMPILE */ - append (where, (char *) line_entry, LINESZ); -#endif /* CROSS_COMPILE */ #endif /* BFD_HEADERS */ - } /* for each line number */ -#else /* BFD_ASSEMBLER */ - abort (); -#endif /* BFD_ASSEMBLER */ + } + *where = where2; } +#endif /* ! BFD_ASSEMBLER */ + + void obj_symbol_new_hook (symbolP) symbolS *symbolP; @@ -1035,6 +1051,7 @@ obj_symbol_new_hook (symbolP) SF_SET_LOCAL (symbolP); } + /* stack stuff */ stack * stack_init (chunk_size, element_size) @@ -1081,7 +1098,7 @@ stack_push (st, element) memcpy (st->data + st->pointer, element, st->element_size); st->pointer += st->element_size; return st->data + st->pointer; -} /* stack_push() */ +} char * stack_pop (st) @@ -1158,11 +1175,14 @@ obj_coff_ln (appline) } l = get_absolute_expression (); + if (!appline) + { #ifdef BFD_ASSEMBLER - add_lineno (frag_now, frag_now_fix (), l); + add_lineno (frag_now, frag_now_fix (), l); #else - c_line_new (frag_now_fix (), l, frag_now); + c_line_new (frag_now_fix (), l, frag_now); #endif + } #ifndef NO_LISTING { @@ -1178,7 +1198,7 @@ obj_coff_ln (appline) #endif demand_empty_rest_of_line (); -} /* obj_coff_ln() */ +} /* * def() @@ -1241,6 +1261,7 @@ obj_coff_def (what) #endif def_symbol_in_progress->sy_frag = &zero_address_frag; + S_SET_VALUE (def_symbol_in_progress, 0); if (S_IS_STRING (def_symbol_in_progress)) SF_SET_STRING (def_symbol_in_progress); @@ -1252,7 +1273,7 @@ obj_coff_def (what) unsigned int dim_index; static void -obj_coff_endef () +obj_coff_endef (ignored) { symbolS *symbolP; /* DIM BUG FIX sac@cygnus.com */ @@ -1300,20 +1321,16 @@ obj_coff_endef () #endif if (name[1] == 'b' && name[2] == 'f') { - if (function_lineoff < 0) + if (! in_function ()) as_warn ("`%s' symbol without preceding function", name); #ifdef BFD_ASSEMBLER - abort (); +/* SA_SET_SYM_LNNO (def_symbol_in_progress, 12345);*/ #else SA_GET_SYM_LNNOPTR (def_symbol_in_progress) = function_lineoff; #endif /* Will need relocating */ SF_SET_PROCESS (def_symbol_in_progress); -#ifdef BFD_ASSEMBLER - function_lineoff = 0; -#else - function_lineoff = -1; -#endif + clear_function (); } } break; @@ -1425,13 +1442,7 @@ obj_coff_endef () if (SF_GET_FUNCTION (def_symbol_in_progress)) { know (sizeof (def_symbol_in_progress) <= sizeof (long)); -#ifdef BFD_ASSEMBLER - function_lineoff = def_symbol_in_progress; - add_linesym (def_symbol_in_progress); -#else - function_lineoff = c_line_new ((long) def_symbol_in_progress, 0, - &zero_address_frag); -#endif + set_function (def_symbol_in_progress); SF_SET_PROCESS (def_symbol_in_progress); if (symbolP == NULL) @@ -1439,18 +1450,17 @@ obj_coff_endef () /* That is, if this is the first time we've seen the function... */ symbol_table_insert (def_symbol_in_progress); - } /* definition follows debug */ - } /* Create the line number entry pointing to the function being defined */ + } /* definition follows debug */ + } /* Create the line number entry pointing to the function being defined */ def_symbol_in_progress = NULL; demand_empty_rest_of_line (); - return; } static void -obj_coff_dim () +obj_coff_dim (ignored) { - register int dim_index; + int dim_index; if (def_symbol_in_progress == NULL) { @@ -1464,11 +1474,11 @@ obj_coff_dim () for (dim_index = 0; dim_index < DIMNUM; dim_index++) { SKIP_WHITESPACES (); - SA_SET_SYM_DIMEN (def_symbol_in_progress, dim_index, get_absolute_expression ()); + SA_SET_SYM_DIMEN (def_symbol_in_progress, dim_index, + get_absolute_expression ()); switch (*input_line_pointer) { - case ',': input_line_pointer++; break; @@ -1480,40 +1490,36 @@ obj_coff_dim () case ';': dim_index = DIMNUM; break; - } /* switch on following character */ - } /* for each dimension */ + } + } demand_empty_rest_of_line (); - return; -} /* obj_coff_dim() */ +} static void -obj_coff_line () +obj_coff_line (ignored) { int this_base; if (def_symbol_in_progress == NULL) { + /* Probably stabs-style line? */ obj_coff_ln (0); return; - } /* if it looks like a stabs style line */ + } this_base = get_absolute_expression (); if (this_base > line_base) - { - line_base = this_base; - } - + line_base = this_base; S_SET_NUMBER_AUXILIARY (def_symbol_in_progress, 1); SA_SET_SYM_LNNO (def_symbol_in_progress, line_base); demand_empty_rest_of_line (); - return; -} /* obj_coff_line() */ +} static void -obj_coff_size () +obj_coff_size (ignored) { if (def_symbol_in_progress == NULL) { @@ -1525,11 +1531,10 @@ obj_coff_size () S_SET_NUMBER_AUXILIARY (def_symbol_in_progress, 1); SA_SET_SYM_SIZE (def_symbol_in_progress, get_absolute_expression ()); demand_empty_rest_of_line (); - return; -} /* obj_coff_size() */ +} static void -obj_coff_scl () +obj_coff_scl (ignored) { if (def_symbol_in_progress == NULL) { @@ -1540,11 +1545,10 @@ obj_coff_scl () S_SET_STORAGE_CLASS (def_symbol_in_progress, get_absolute_expression ()); demand_empty_rest_of_line (); - return; -} /* obj_coff_scl() */ +} static void -obj_coff_tag () +obj_coff_tag (ignored) { char *symbol_name; char name_end; @@ -1554,16 +1558,16 @@ obj_coff_tag () as_warn (".tag pseudo-op used outside of .def/.endef ignored."); demand_empty_rest_of_line (); return; - } /* if not inside .def/.endef */ + } S_SET_NUMBER_AUXILIARY (def_symbol_in_progress, 1); symbol_name = input_line_pointer; name_end = get_symbol_end (); - /* Assume that the symbol referred to by .tag is always defined. */ - /* This was a bad assumption. I've added find_or_make. xoxorich. */ + /* Assume that the symbol referred to by .tag is always defined. + This was a bad assumption. I've added find_or_make. xoxorich. */ SA_SET_SYM_TAGNDX (def_symbol_in_progress, - (long) tag_find_or_make (symbol_name)); + tag_find_or_make (symbol_name)); if (SA_GET_SYM_TAGNDX (def_symbol_in_progress) == 0L) { as_warn ("tag not found for .tag %s", symbol_name); @@ -1573,10 +1577,10 @@ obj_coff_tag () *input_line_pointer = name_end; demand_empty_rest_of_line (); -} /* obj_coff_tag() */ +} static void -obj_coff_type () +obj_coff_type (ignored) { if (def_symbol_in_progress == NULL) { @@ -1594,11 +1598,10 @@ obj_coff_type () } /* is a function */ demand_empty_rest_of_line (); - return; -} /* obj_coff_type() */ +} static void -obj_coff_val () +obj_coff_val (ignored) { if (def_symbol_in_progress == NULL) { @@ -1620,11 +1623,11 @@ obj_coff_val () } else if (strcmp (S_GET_NAME (def_symbol_in_progress), symbol_name)) { + def_symbol_in_progress->sy_value.X_op = O_symbol; def_symbol_in_progress->sy_value.X_add_symbol = symbol_find_or_make (symbol_name); - def_symbol_in_progress->sy_value.X_subtract_symbol = NULL; + def_symbol_in_progress->sy_value.X_op_symbol = NULL; def_symbol_in_progress->sy_value.X_add_number = 0; - def_symbol_in_progress->sy_value.X_seg = undefined_section; /* If the segment is undefined when the forward reference is resolved, then copy the segment id from the forward @@ -1640,8 +1643,7 @@ obj_coff_val () } /* if symbol based */ demand_empty_rest_of_line (); - return; -} /* obj_coff_val() */ +} /* * Maintain a list of the tagnames of the structres. @@ -1651,23 +1653,21 @@ static void tag_init () { tag_hash = hash_new (); - return; -} /* tag_init() */ +} static void tag_insert (name, symbolP) - CONST char *name; + const char *name; symbolS *symbolP; { - register char *error_string; + const char *error_string; - if (*(error_string = hash_jam (tag_hash, name, (char *) symbolP))) + if ((error_string = hash_jam (tag_hash, name, (char *) symbolP))) { as_fatal ("Inserting \"%s\" into structure table failed: %s", name, error_string); } - return; -} /* tag_insert() */ +} static symbolS * tag_find_or_make (name) @@ -1684,8 +1684,8 @@ tag_find_or_make (name) symbol_table_insert (symbolP); } /* not found */ - return (symbolP); -} /* tag_find_or_make() */ + return symbolP; +} static symbolS * tag_find (name) @@ -1695,8 +1695,8 @@ tag_find (name) if (*name == '_') name++; #endif /* STRIP_UNDERSCORE */ - return ((symbolS *) hash_find (tag_hash, name)); -} /* tag_find() */ + return (symbolS *) hash_find (tag_hash, name); +} void obj_read_begin_hook () @@ -1709,6 +1709,7 @@ obj_read_begin_hook () tag_init (); } +#ifndef BFD_ASSEMBLER void obj_crawl_symbol_chain (headers) object_headers *headers; @@ -1742,17 +1743,16 @@ obj_crawl_symbol_chain (headers) { know (!previous_file_symbol); c_dot_file_symbol ("fake"); - } /* Is there a .file symbol ? If not insert one at the beginning. */ + } /* Is there a .file symbol? If not, insert one at the beginning. */ /* * Build up static symbols for .text, .data and .bss */ - dot_text_symbol = (symbolS *) - c_section_symbol (".text", - 0, - H_GET_TEXT_SIZE (headers), - 0 /*text_relocation_number */ , - 0 /*text_lineno_number */ ); + dot_text_symbol = (symbolS *) c_section_symbol (".text", + 0, + H_GET_TEXT_SIZE (headers), + 0 /*text_relocation_number*/, + 0 /*text_lineno_number */); #ifdef TE_I386AIX symbol_remove (dot_text_symbol, &symbol_rootP, &symbol_lastP); symbol_append (dot_text_symbol, previous_file_symbol, @@ -2055,8 +2055,6 @@ obj_crawl_symbol_chain (headers) } /* for each line number */ H_SET_SYMBOL_TABLE_SIZE (headers, symbol_number); - - return; } /* @@ -2110,12 +2108,12 @@ obj_pre_write_hook (headers) /* Count the number of relocation entries for text and data */ for (fixP = text_fix_root; fixP; fixP = fixP->fx_next) { - if (fixP->fx_addsy) + if (!fixP->fx_done) { ++text_relocation_number; #ifdef TC_I960 /* two relocs per callj under coff. */ - if (fixP->fx_callj) + if (fixP->fx_tcbit) { ++text_relocation_number; } /* if callj and not already fixed. */ @@ -2127,7 +2125,6 @@ obj_pre_write_hook (headers) ++text_relocation_number; } #endif - } /* if not yet fixed */ } /* for each fix */ @@ -2139,7 +2136,7 @@ obj_pre_write_hook (headers) for (fixP = data_fix_root; fixP; fixP = fixP->fx_next) { - if (fixP->fx_addsy) + if (!fixP->fx_done) { ++data_relocation_number; } /* if still relocatable */ @@ -2150,9 +2147,7 @@ obj_pre_write_hook (headers) ++data_relocation_number; } #endif - - } /* for each fix */ - + } SA_SET_SCN_NRELOC (dot_data_symbol, data_relocation_number); /* Assign the size of the section */ @@ -2193,9 +2188,8 @@ obj_pre_write_hook (headers) /* symbol table size allready set */ H_SET_SIZEOF_OPTIONAL_HEADER (headers, OBJ_COFF_AOUTHDRSZ); - /* do not added the F_RELFLG for the standard COFF. - * The AIX linker complain on file with relocation info striped flag. - */ + /* Do not added the F_RELFLG for the standard COFF. The AIX linker + complain on file with relocation info striped flag. */ #ifdef KEEP_RELOC_INFO H_SET_FLAGS (headers, (text_lineno_number == 0 ? F_LNNO : 0) | BYTE_ORDERING); @@ -2253,89 +2247,7 @@ obj_pre_write_hook (headers) 0, /* No line number information */ section_alignment[(int) SEG_BSS]); } - -/* This is a copy from aout. All I do is neglect to actually build the symbol. */ - -static void -obj_coff_stab (what) - int what; -{ - char *string; - expressionS e; - int goof = 0; /* TRUE if we have aborted. */ - int length; - int saved_type = 0; - long longint; - symbolS *symbolP = 0; - - if (what == 's') - { - string = demand_copy_C_string (&length); - SKIP_WHITESPACE (); - - if (*input_line_pointer == ',') - { - input_line_pointer++; - } - else - { - as_bad ("I need a comma after symbol's name"); - goof = 1; - } /* better be a comma */ - } /* skip the string */ - - /* - * Input_line_pointer->after ','. String->symbol name. - */ - if (!goof) - { - if (get_absolute_expression_and_terminator (&longint) != ',') - { - as_bad ("I want a comma after the n_type expression"); - goof = 1; - input_line_pointer--; /* Backup over a non-',' char. */ - } /* on error */ - } /* no error */ - - if (!goof) - { - if (get_absolute_expression_and_terminator (&longint) != ',') - { - as_bad ("I want a comma after the n_other expression"); - goof = 1; - input_line_pointer--; /* Backup over a non-',' char. */ - } /* on error */ - } /* no error */ - - if (!goof) - { - get_absolute_expression (); - - if (what == 's' || what == 'n') - { - if (*input_line_pointer != ',') - { - as_bad ("I want a comma after the n_desc expression"); - goof = 1; - } - else - { - input_line_pointer++; - } /* on goof */ - } /* not stabd */ - } /* no error */ - - expression (&e); - - if (goof) - { - ignore_rest_of_line (); - } - else - { - demand_empty_rest_of_line (); - } /* on error */ -} /* obj_coff_stab() */ +#endif #ifdef BFD_ASSEMBLER static @@ -2343,26 +2255,26 @@ unsigned long align (val, exp) { int n = (1 << exp) - 1; - printf ("align (%x, %x)\n", val, exp); val = (val + n) & ~n; return val; } void -coff_check_file_symbols (symp, punt) +coff_frob_symbol (symp, punt) symbolS *symp; int *punt; { static symbolS *last_functionP, *last_tagP; static stack *block_stack; + if (current_lineno_sym) + add_linesym ((symbolS *) 0); + if (!block_stack) block_stack = stack_init (512, sizeof (symbolS*)); -#if 1 if (!S_IS_DEFINED (symp) && S_GET_STORAGE_CLASS (symp) != C_STAT) S_SET_STORAGE_CLASS (symp, C_EXT); -#endif if (!SF_GET_DEBUG (symp)) { @@ -2435,7 +2347,9 @@ coff_check_file_symbols (symp, punt) S_SET_VALUE (symp, 0); } } - if (SF_GET_LOCAL (symp)) + if (S_IS_EXTERNAL (symp)) + S_SET_STORAGE_CLASS (symp, C_EXT); + else if (SF_GET_LOCAL (symp)) *punt = 1; /* more ... */ } @@ -2492,7 +2406,6 @@ DEFUN_VOID(obj_coff_section) exp = 0; } - printf ("change_to_section(`%s',%d,%x)\n", section_name, len,exp); *section_name_end = c; } @@ -2505,14 +2418,12 @@ coff_frob_file () assert (previous_file_symbol == 0); c_dot_file_symbol ("fake"); } - if (current_lineno_sym) - add_linesym ((symbolS *) 0); } #endif /* BFD_ASSEMBLER */ #ifdef DEBUG /* for debugging */ -CONST char * +const char * s_get_name (s) symbolS *s; { |