/* b.out object file format
- Copyright (C) 1989, 1990, 1991 Free Software Foundation, Inc.
+ Copyright 1989, 1990, 1991, 1992, 1993, 1994, 1996, 2000, 2001, 2002
+ Free Software Foundation, Inc.
-This file is part of GAS, the GNU Assembler.
+ This file is part of GAS, the GNU Assembler.
-GAS is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as
-published by the Free Software Foundation; either version 1,
-or (at your option) any later version.
+ GAS is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2,
+ or (at your option) any later version.
-GAS is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
-the GNU General Public License for more details.
+ GAS is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
+ the GNU General Public License for more details.
-You should have received a copy of the GNU General Public
-License along with GAS; see the file COPYING. If not, write
-to the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
-
-/* $Id$ */
+ You should have received a copy of the GNU General Public License
+ along with GAS; see the file COPYING. If not, write to the Free
+ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
+ 02111-1307, USA. */
#include "as.h"
#include "obstack.h"
-const short /* in: segT out: N_TYPE bits */
-seg_N_TYPE[] = {
+/* In: segT Out: N_TYPE bits */
+const short seg_N_TYPE[] =
+{
N_ABS,
N_TEXT,
N_DATA,
N_BSS,
- N_UNDF, /* unknown */
- N_UNDF, /* absent */
- N_UNDF, /* pass1 */
- N_UNDF, /* error */
- N_UNDF, /* bignum/flonum */
- N_UNDF, /* difference */
- N_REGISTER, /* register */
+ N_UNDF, /* unknown */
+ N_UNDF, /* error */
+ N_UNDF, /* expression */
+ N_UNDF, /* debug */
+ N_UNDF, /* ntv */
+ N_UNDF, /* ptv */
+ N_REGISTER, /* register */
};
-const segT N_TYPE_seg [N_TYPE+2] = { /* N_TYPE == 0x1E = 32-2 */
- SEG_UNKNOWN, /* N_UNDF == 0 */
- SEG_GOOF,
- SEG_ABSOLUTE, /* N_ABS == 2 */
- SEG_GOOF,
- SEG_TEXT, /* N_TEXT == 4 */
- SEG_GOOF,
- SEG_DATA, /* N_DATA == 6 */
- SEG_GOOF,
- SEG_BSS, /* N_BSS == 8 */
- SEG_GOOF,
- SEG_GOOF, SEG_GOOF, SEG_GOOF, SEG_GOOF, SEG_GOOF, SEG_GOOF, SEG_GOOF, SEG_GOOF,
- SEG_GOOF, SEG_GOOF, SEG_GOOF, SEG_GOOF, SEG_GOOF, SEG_GOOF, SEG_GOOF, SEG_GOOF,
- SEG_GOOF, SEG_GOOF, SEG_GOOF, SEG_GOOF,
- SEG_REGISTER, /* dummy N_REGISTER for regs = 30 */
- SEG_GOOF,
+const segT N_TYPE_seg[N_TYPE + 2] =
+{ /* N_TYPE == 0x1E = 32-2 */
+ SEG_UNKNOWN, /* N_UNDF == 0 */
+ SEG_GOOF,
+ SEG_ABSOLUTE, /* N_ABS == 2 */
+ SEG_GOOF,
+ SEG_TEXT, /* N_TEXT == 4 */
+ SEG_GOOF,
+ SEG_DATA, /* N_DATA == 6 */
+ SEG_GOOF,
+ SEG_BSS, /* N_BSS == 8 */
+ SEG_GOOF,
+ SEG_GOOF, SEG_GOOF, SEG_GOOF, SEG_GOOF, SEG_GOOF, SEG_GOOF, SEG_GOOF, SEG_GOOF,
+ SEG_GOOF, SEG_GOOF, SEG_GOOF, SEG_GOOF, SEG_GOOF, SEG_GOOF, SEG_GOOF, SEG_GOOF,
+ SEG_GOOF, SEG_GOOF, SEG_GOOF, SEG_GOOF,
+ SEG_REGISTER, /* dummy N_REGISTER for regs = 30 */
+ SEG_GOOF,
};
-#ifdef __STDC__
-static void obj_bout_stab(int what);
-static void obj_bout_line(void);
-static void obj_bout_desc(void);
-#else /* __STDC__ */
-static void obj_bout_desc();
-static void obj_bout_stab();
-static void obj_bout_line();
-#endif /* __STDC__ */
-
-const pseudo_typeS obj_pseudo_table[] = {
- /* stabs (aka a.out aka b.out directives for debug symbols) */
- { "desc", obj_bout_desc, 0 }, /* def */
- { "line", obj_bout_line, 0 }, /* source code line number */
- { "stabd", obj_bout_stab, 'd' }, /* stabs */
- { "stabn", obj_bout_stab, 'n' }, /* stabs */
- { "stabs", obj_bout_stab, 's' }, /* stabs */
-
- /* coff debugging directives. Currently ignored silently */
- { "def", s_ignore, 0 },
- { "dim", s_ignore, 0 },
- { "endef", s_ignore, 0 },
- { "ln", s_ignore, 0 },
- { "scl", s_ignore, 0 },
- { "size", s_ignore, 0 },
- { "tag", s_ignore, 0 },
- { "type", s_ignore, 0 },
- { "val", s_ignore, 0 },
-
- /* other stuff we don't handle */
- { "ABORT", s_ignore, 0 },
- { "ident", s_ignore, 0 },
-
- { NULL} /* end sentinel */
-}; /* obj_pseudo_table */
-
-/* Relocation. */
-
-/*
- * In: length of relocation (or of address) in chars: 1, 2 or 4.
- * Out: GNU LD relocation length code: 0, 1, or 2.
- */
-
-static unsigned char
-nbytes_r_length [] = {
- 42, 0, 1, 42, 2
- };
-
-/*
- * emit_relocations()
- *
- * Crawl along a fixS chain. Emit the segment's relocations.
- */
-void obj_emit_relocations(where, fixP, segment_address_in_file)
-char **where;
-fixS *fixP; /* Fixup chain for this segment. */
-relax_addressT segment_address_in_file;
+static void obj_bout_line PARAMS ((int));
+
+const pseudo_typeS obj_pseudo_table[] =
{
- struct reloc_info_generic ri;
- register symbolS * symbolP;
-
- /* If a machine dependent emitter is needed, call it instead. */
- if (md_emit_relocations) {
- (*md_emit_relocations) (fixP, segment_address_in_file);
- return;
- }
-
-
- /* JF this is for paranoia */
- bzero((char *)&ri,sizeof(ri));
- for (; fixP; fixP = fixP->fx_next) {
- if ((symbolP = fixP->fx_addsy) != 0) {
- ri . r_bsr = fixP->fx_bsr;
- ri . r_disp = fixP->fx_im_disp;
- ri . r_callj = fixP->fx_callj;
- ri . r_length = nbytes_r_length [fixP->fx_size];
- ri . r_pcrel = fixP->fx_pcrel;
- ri . r_address = fixP->fx_frag->fr_address + fixP->fx_where - segment_address_in_file;
-
- if (S_GET_TYPE(symbolP) == N_UNDF) {
- ri . r_extern = 1;
- ri . r_symbolnum = symbolP->sy_number;
- } else {
- ri . r_extern = 0;
- ri . r_symbolnum = S_GET_TYPE(symbolP);
- }
-
- /* Output the relocation information in machine-dependent form. */
- md_ri_to_chars(*where, &ri);
- *where += md_reloc_size;
- }
- }
-} /* emit_relocations() */
+ {"line", obj_bout_line, 0}, /* Source code line number. */
+
+/* coff debugging directives. Currently ignored silently. */
+ {"def", s_ignore, 0},
+ {"dim", s_ignore, 0},
+ {"endef", s_ignore, 0},
+ {"ln", s_ignore, 0},
+ {"scl", s_ignore, 0},
+ {"size", s_ignore, 0},
+ {"tag", s_ignore, 0},
+ {"type", s_ignore, 0},
+ {"val", s_ignore, 0},
+
+/* other stuff we don't handle */
+ {"ABORT", s_ignore, 0},
+ {"ident", s_ignore, 0},
+
+ {NULL, NULL, 0} /* End sentinel. */
+};
+
+/* Relocation. */
-/* Aout file generation & utilities */
+/* Crawl along a fixS chain. Emit the segment's relocations. */
-/* Convert a lvalue to machine dependent data */
-void obj_header_append(where, headers)
-char **where;
-object_headers *headers;
+void
+obj_emit_relocations (where, fixP, segment_address_in_file)
+ char **where;
+ fixS *fixP; /* Fixup chain for this segment. */
+ relax_addressT segment_address_in_file;
{
- /* Always leave in host byte order */
+ for (; fixP; fixP = fixP->fx_next)
+ {
+ if (fixP->fx_done == 0
+ || fixP->fx_r_type != NO_RELOC)
+ {
+ symbolS *sym;
+
+ sym = fixP->fx_addsy;
+ while (sym->sy_value.X_op == O_symbol
+ && (! S_IS_DEFINED (sym) || S_IS_COMMON (sym)))
+ sym = sym->sy_value.X_add_symbol;
+ fixP->fx_addsy = sym;
+
+ tc_bout_fix_to_chars (*where, fixP, segment_address_in_file);
+ *where += sizeof (struct relocation_info);
+ } /* if there's a symbol */
+ } /* for each fixup */
+}
+
+/* Aout file generation & utilities . */
+
+/* Convert a lvalue to machine dependent data. */
+
+void
+obj_header_append (where, headers)
+ char **where;
+ object_headers *headers;
+{
+ /* Always leave in host byte order. */
- headers->header.a_talign = section_alignment[SEG_TEXT];
+ headers->header.a_talign = section_alignment[SEG_TEXT];
- if (headers->header.a_talign < 2){
- headers->header.a_talign = 2;
- } /* force to at least 2 */
+ /* Force to at least 2. */
+ if (headers->header.a_talign < 2)
+ {
+ headers->header.a_talign = 2;
+ }
- headers->header.a_dalign = section_alignment[SEG_DATA];
- headers->header.a_balign = section_alignment[SEG_BSS];
+ headers->header.a_dalign = section_alignment[SEG_DATA];
+ headers->header.a_balign = section_alignment[SEG_BSS];
+
+ headers->header.a_tload = 0;
+ headers->header.a_dload =
+ md_section_align (SEG_DATA, H_GET_TEXT_SIZE (headers));
+
+ headers->header.a_relaxable = linkrelax;
+
+#ifdef CROSS_COMPILE
+ md_number_to_chars (*where, headers->header.a_magic, sizeof (headers->header.a_magic));
+ *where += sizeof (headers->header.a_magic);
+ md_number_to_chars (*where, headers->header.a_text, sizeof (headers->header.a_text));
+ *where += sizeof (headers->header.a_text);
+ md_number_to_chars (*where, headers->header.a_data, sizeof (headers->header.a_data));
+ *where += sizeof (headers->header.a_data);
+ md_number_to_chars (*where, headers->header.a_bss, sizeof (headers->header.a_bss));
+ *where += sizeof (headers->header.a_bss);
+ md_number_to_chars (*where, headers->header.a_syms, sizeof (headers->header.a_syms));
+ *where += sizeof (headers->header.a_syms);
+ md_number_to_chars (*where, headers->header.a_entry, sizeof (headers->header.a_entry));
+ *where += sizeof (headers->header.a_entry);
+ md_number_to_chars (*where, headers->header.a_trsize, sizeof (headers->header.a_trsize));
+ *where += sizeof (headers->header.a_trsize);
+ md_number_to_chars (*where, headers->header.a_drsize, sizeof (headers->header.a_drsize));
+ *where += sizeof (headers->header.a_drsize);
+ md_number_to_chars (*where, headers->header.a_tload, sizeof (headers->header.a_tload));
+ *where += sizeof (headers->header.a_tload);
+ md_number_to_chars (*where, headers->header.a_dload, sizeof (headers->header.a_dload));
+ *where += sizeof (headers->header.a_dload);
+ md_number_to_chars (*where, headers->header.a_talign, sizeof (headers->header.a_talign));
+ *where += sizeof (headers->header.a_talign);
+ md_number_to_chars (*where, headers->header.a_dalign, sizeof (headers->header.a_dalign));
+ *where += sizeof (headers->header.a_dalign);
+ md_number_to_chars (*where, headers->header.a_balign, sizeof (headers->header.a_balign));
+ *where += sizeof (headers->header.a_balign);
+ md_number_to_chars (*where, headers->header.a_relaxable, sizeof (headers->header.a_relaxable));
+ *where += sizeof (headers->header.a_relaxable);
+#else /* ! CROSS_COMPILE */
+ append (where, (char *) &headers->header, sizeof (headers->header));
+#endif /* ! CROSS_COMPILE */
+}
+
+void
+obj_symbol_to_chars (where, symbolP)
+ char **where;
+ symbolS *symbolP;
+{
+ md_number_to_chars ((char *) &(S_GET_OFFSET (symbolP)),
+ S_GET_OFFSET (symbolP),
+ sizeof (S_GET_OFFSET (symbolP)));
- headers->header.a_tload = 0;
- headers->header.a_dload = md_section_align(SEG_DATA, headers->header.a_text);
+ md_number_to_chars ((char *) &(S_GET_DESC (symbolP)),
+ S_GET_DESC (symbolP),
+ sizeof (S_GET_DESC (symbolP)));
- append(where, (char *) &headers->header, sizeof(headers->header));
-} /* a_header_append() */
+ md_number_to_chars ((char *) &symbolP->sy_symbol.n_value,
+ S_GET_VALUE (symbolP),
+ sizeof (symbolP->sy_symbol.n_value));
-void obj_symbol_to_chars(where, symbolP)
-char **where;
-symbolS *symbolP;
-{
- /* leave in host byte order */
- append(where, (char *)&symbolP->sy_symbol, sizeof(obj_symbol_type));
-} /* obj_symbol_to_chars() */
+ append (where, (char *) &symbolP->sy_symbol, sizeof (obj_symbol_type));
+}
-void obj_emit_symbols(where, symbol_rootP)
-char **where;
-symbolS *symbol_rootP;
+void
+obj_emit_symbols (where, symbol_rootP)
+ char **where;
+ symbolS *symbol_rootP;
{
- symbolS * symbolP;
+ symbolS *symbolP;
- /*
- * Emit all symbols left in the symbol chain.
- */
- for(symbolP = symbol_rootP; symbolP; symbolP = symbol_next(symbolP)) {
- /* Used to save the offset of the name. It is used to point
- to the string in memory but must be a file offset. */
- char *temp;
+ /* Emit all symbols left in the symbol chain. */
+ for (symbolP = symbol_rootP; symbolP; symbolP = symbol_next (symbolP))
+ {
+ /* Used to save the offset of the name. It is used to point to
+ the string in memory but must be a file offset. */
+ char *temp;
- temp = S_GET_NAME(symbolP);
- S_SET_OFFSET(symbolP, symbolP->sy_name_offset);
+ temp = S_GET_NAME (symbolP);
+ S_SET_OFFSET (symbolP, symbolP->sy_name_offset);
- /* Any symbol still undefined and is not a dbg symbol is made N_EXT. */
- if (!S_IS_DEBUG(symbolP) && !S_IS_DEFINED(symbolP)) S_SET_EXTERNAL(symbolP);
+ /* Any symbol still undefined and is not a dbg symbol is made N_EXT. */
+ if (!S_IS_DEBUG (symbolP) && !S_IS_DEFINED (symbolP))
+ S_SET_EXTERNAL (symbolP);
- obj_symbol_to_chars(where, symbolP);
- S_SET_NAME(symbolP,temp);
+ obj_symbol_to_chars (where, symbolP);
+ S_SET_NAME (symbolP, temp);
}
-} /* emit_symbols() */
+}
-void obj_symbol_new_hook(symbolP)
-symbolS *symbolP;
+void
+obj_symbol_new_hook (symbolP)
+ symbolS *symbolP;
{
- S_SET_OTHER(symbolP, 0);
- S_SET_DESC(symbolP, 0);
- return;
-} /* obj_symbol_new_hook() */
-
-static void obj_bout_line() {
- /* Assume delimiter is part of expression. */
- /* BSD4.2 as fails with delightful bug, so we */
- /* are not being incompatible here. */
- new_logical_line ((char *)NULL, (int)(get_absolute_expression ()));
- demand_empty_rest_of_line();
-} /* obj_bout_line() */
-
-/*
- * stab()
- *
- * Handle .stabX directives, which used to be open-coded.
- * So much creeping featurism overloaded the semantics that we decided
- * to put all .stabX thinking in one place. Here.
- *
- * We try to make any .stabX directive legal. Other people's AS will often
- * do assembly-time consistency checks: eg assigning meaning to n_type bits
- * and "protecting" you from setting them to certain values. (They also zero
- * certain bits before emitting symbols. Tut tut.)
- *
- * If an expression is not absolute we either gripe or use the relocation
- * information. Other people's assemblers silently forget information they
- * don't need and invent information they need that you didn't supply.
- *
- * .stabX directives always make a symbol table entry. It may be junk if
- * the rest of your .stabX directive is malformed.
- */
-static void obj_bout_stab(what)
-int what;
-{
- register symbolS * symbolP = 0;
- register char * string;
- int saved_type = 0;
- int length;
- int goof; /* TRUE if we have aborted. */
- long longint;
-
-/*
- * Enter with input_line_pointer pointing past .stabX and any following
- * whitespace.
- */
- goof = 0; /* JF who forgot this?? */
- 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;
- }
- } else
- string = "";
-
-/*
- * Input_line_pointer->after ','. String->symbol name.
- */
- if (!goof) {
- symbolP = symbol_new(string,
- SEG_UNKNOWN,
- 0,
- (struct frag *)0);
- switch (what) {
- case 'd':
- S_SET_NAME(symbolP,NULL); /* .stabd feature. */
- S_SET_VALUE(symbolP,obstack_next_free(&frags) -
- frag_now->fr_literal);
- symbolP->sy_frag = frag_now;
- break;
-
- case 'n':
- symbolP->sy_frag = &zero_address_frag;
- break;
-
- case 's':
- symbolP->sy_frag = & zero_address_frag;
- break;
-
- default:
- BAD_CASE(what);
- break;
- }
- if (get_absolute_expression_and_terminator(& longint) == ',')
- symbolP->sy_symbol.n_type = saved_type = longint;
- else {
- as_bad("I want a comma after the n_type expression");
- goof = 1;
- input_line_pointer--; /* Backup over a non-',' char. */
- }
- }
- if (! goof) {
- if (get_absolute_expression_and_terminator (& longint) == ',')
- S_SET_OTHER(symbolP,longint);
- else {
- as_bad("I want a comma after the n_other expression");
- goof = 1;
- input_line_pointer--; /* Backup over a non-',' char. */
- }
- }
- if (! goof) {
- S_SET_DESC(symbolP, 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 ++;
- }
- }
- }
- if ((! goof) && (what=='s' || what=='n')) {
- pseudo_set(symbolP);
- symbolP->sy_symbol.n_type = saved_type;
- }
- if (goof)
- ignore_rest_of_line ();
- else
- demand_empty_rest_of_line ();
-} /* obj_bout_stab() */
-
-static void obj_bout_desc() {
- register char *name;
- register char c;
- register char *p;
- register symbolS * symbolP;
- register int temp;
-
- /*
- * Frob invented at RMS' request. Set the n_desc of a symbol.
- */
- name = input_line_pointer;
- c = get_symbol_end();
- p = input_line_pointer;
- * p = c;
- SKIP_WHITESPACE();
- if (*input_line_pointer != ',') {
- *p = 0;
- as_bad("Expected comma after name \"%s\"", name);
- *p = c;
- ignore_rest_of_line();
- } else {
- input_line_pointer ++;
- temp = get_absolute_expression ();
- *p = 0;
- symbolP = symbol_find_or_make(name);
- *p = c;
- S_SET_DESC(symbolP,temp);
- }
- demand_empty_rest_of_line();
-} /* obj_bout_desc() */
-
-void obj_read_begin_hook() {
- return;
-} /* obj_read_begin_hook() */
+ S_SET_OTHER (symbolP, 0);
+ S_SET_DESC (symbolP, 0);
+}
-void obj_crawl_symbol_chain(headers)
-object_headers *headers;
+static void
+obj_bout_line (ignore)
+ int ignore;
{
- symbolS **symbolPP;
- symbolS *symbolP;
- int symbol_number = 0;
-
- /* JF deal with forward references first... */
- for (symbolP = symbol_rootP; symbolP; symbolP = symbol_next(symbolP)) {
- if (symbolP->sy_forward) {
- S_SET_VALUE(symbolP, S_GET_VALUE(symbolP)
- + S_GET_VALUE(symbolP->sy_forward)
- + symbolP->sy_forward->sy_frag->fr_address);
-
- symbolP->sy_forward=0;
- } /* if it has a forward reference */
- } /* walk the symbol chain */
-
- tc_crawl_symbol_chain(headers);
-
- symbolPP = & symbol_rootP; /*->last symbol chain link. */
- while ((symbolP = *symbolPP) != NULL) {
- if (flagseen['R'] && (S_GET_SEGMENT(symbolP) == SEG_DATA)) {
- S_SET_SEGMENT(symbolP, SEG_TEXT);
- } /* if pusing data into text */
-
- S_SET_VALUE(symbolP, S_GET_VALUE(symbolP) + symbolP->sy_frag->fr_address);
+ /* Assume delimiter is part of expression. */
+ /* BSD4.2 as fails with delightful bug, so we are not being
+ incompatible here. */
+ new_logical_line ((char *) NULL, (int) (get_absolute_expression ()));
+ demand_empty_rest_of_line ();
+}
+
+void
+obj_read_begin_hook ()
+{
+}
- /* OK, here is how we decide which symbols go out into the
- brave new symtab. Symbols that do are:
+void
+obj_crawl_symbol_chain (headers)
+ object_headers *headers;
+{
+ symbolS **symbolPP;
+ symbolS *symbolP;
+ int symbol_number = 0;
+
+ tc_crawl_symbol_chain (headers);
+
+ symbolPP = &symbol_rootP; /* -> last symbol chain link. */
+ while ((symbolP = *symbolPP) != NULL)
+ {
+ if (flag_readonly_data_in_text && (S_GET_SEGMENT (symbolP) == SEG_DATA))
+ {
+ S_SET_SEGMENT (symbolP, SEG_TEXT);
+ } /* if pusing data into text */
+
+ resolve_symbol_value (symbolP);
+
+ /* Skip symbols which were equated to undefined or common
+ symbols. */
+ if (symbolP->sy_value.X_op == O_symbol
+ && (! S_IS_DEFINED (symbolP) || S_IS_COMMON (symbolP)))
+ {
+ *symbolPP = symbol_next (symbolP);
+ continue;
+ }
- * symbols with no name (stabd's?)
- * symbols with debug info in their N_TYPE
+ /* OK, here is how we decide which symbols go out into the
+ brave new symtab. Symbols that do are:
- Symbols that don't are:
- * symbols that are registers
- * symbols with \1 as their 3rd character (numeric labels)
- * "local labels" as defined by S_LOCAL_NAME(name)
- if the -L switch was passed to gas.
+ * symbols with no name (stabd's?)
+ * symbols with debug info in their N_TYPE
- All other symbols are output. We complain if a deleted
- symbol was marked external. */
+ Symbols that don't are:
+ * symbols that are registers
+ * symbols with \1 as their 3rd character (numeric labels)
+ * "local labels" as defined by S_LOCAL_NAME(name)
+ if the -L switch was passed to gas.
+ All other symbols are output. We complain if a deleted
+ symbol was marked external. */
- if (1
- && !S_IS_REGISTER(symbolP)
- && (!S_GET_NAME(symbolP)
- || S_IS_DEBUG(symbolP)
+ if (1
+ && !S_IS_REGISTER (symbolP)
+ && (!S_GET_NAME (symbolP)
+ || S_IS_DEBUG (symbolP)
#ifdef TC_I960
- /* FIXME-SOON this ifdef seems highly dubious to me. xoxorich. */
- || !S_IS_DEFINED(symbolP)
- || S_IS_EXTERNAL(symbolP)
+ /* FIXME-SOON this ifdef seems highly dubious to me. xoxorich. */
+ || !S_IS_DEFINED (symbolP)
+ || S_IS_EXTERNAL (symbolP)
#endif /* TC_I960 */
- || (S_GET_NAME(symbolP)[0] != '\001' && (flagseen ['L'] || ! S_LOCAL_NAME(symbolP))))) {
- symbolP->sy_number = symbol_number++;
-
- /* The + 1 after strlen account for the \0 at the
- end of each string */
- if (!S_IS_STABD(symbolP)) {
- /* Ordinary case. */
- symbolP->sy_name_offset = string_byte_count;
- string_byte_count += strlen(S_GET_NAME(symbolP)) + 1;
- }
- else /* .Stabd case. */
- symbolP->sy_name_offset = 0;
- symbolPP = &(symbol_next(symbolP));
- } else {
- if (S_IS_EXTERNAL(symbolP) || !S_IS_DEFINED(symbolP)) {
- as_bad("Local symbol %s never defined", S_GET_NAME(symbolP));
- } /* oops. */
-
- /* Unhook it from the chain */
- *symbolPP = symbol_next(symbolP);
- } /* if this symbol should be in the output */
- } /* for each symbol */
-
- H_SET_SYMBOL_TABLE_SIZE(headers, symbol_number);
-
- return;
-} /* obj_crawl_symbol_chain() */
-
-/*
- * Find strings by crawling along symbol table chain.
- */
-
-void obj_emit_strings(where)
-char **where;
+ || (S_GET_NAME (symbolP)[0] != '\001'
+ && (flag_keep_locals || !S_LOCAL_NAME (symbolP)))))
+ {
+ symbolP->sy_number = symbol_number++;
+
+ /* The + 1 after strlen account for the \0 at the end of
+ each string. */
+ if (!S_IS_STABD (symbolP))
+ {
+ /* Ordinary case. */
+ symbolP->sy_name_offset = string_byte_count;
+ string_byte_count += strlen (S_GET_NAME (symbolP)) + 1;
+ }
+ else /* .Stabd case. */
+ symbolP->sy_name_offset = 0;
+ symbolPP = &(symbolP->sy_next);
+ }
+ else
+ {
+ if (S_IS_EXTERNAL (symbolP) || !S_IS_DEFINED (symbolP))
+ {
+ as_bad (_("Local symbol %s never defined"),
+ S_GET_NAME (symbolP));
+ } /* Oops. */
+
+ /* Unhook it from the chain. */
+ *symbolPP = symbol_next (symbolP);
+ } /* if this symbol should be in the output */
+ } /* for each symbol */
+
+ H_SET_SYMBOL_TABLE_SIZE (headers, symbol_number);
+}
+
+/* Find strings by crawling along symbol table chain. */
+
+void
+obj_emit_strings (where)
+ char **where;
{
- symbolS *symbolP;
-
-#ifdef CROSS_ASSEMBLE
- /* Gotta do md_ byte-ordering stuff for string_byte_count first - KWK */
- md_number_to_chars(*where, string_byte_count, sizeof(string_byte_count));
- *where += sizeof(string_byte_count);
-#else /* CROSS_ASSEMBLE */
- append(where, (char *) &string_byte_count, (unsigned long) sizeof(string_byte_count));
-#endif /* CROSS_ASSEMBLE */
-
- for(symbolP = symbol_rootP; symbolP; symbolP = symbol_next(symbolP)) {
- if(S_GET_NAME(symbolP))
- append(where, S_GET_NAME(symbolP), (unsigned long)(strlen (S_GET_NAME(symbolP)) + 1));
- } /* walk symbol chain */
-
- return;
-} /* obj_emit_strings() */
-
-/*
- * Local Variables:
- * comment-column: 0
- * fill-column: 131
- * End:
- */
-
-/* end of obj-bout.c */
+ symbolS *symbolP;
+
+#ifdef CROSS_COMPILE
+ /* Gotta do md_ byte-ordering stuff for string_byte_count first - KWK */
+ md_number_to_chars (*where, string_byte_count, sizeof (string_byte_count));
+ *where += sizeof (string_byte_count);
+#else /* CROSS_COMPILE */
+ append (where, (char *) &string_byte_count,
+ (unsigned long) sizeof (string_byte_count));
+#endif /* CROSS_COMPILE */
+
+ for (symbolP = symbol_rootP; symbolP; symbolP = symbol_next (symbolP))
+ {
+ if (S_GET_NAME (symbolP))
+ append (where, S_GET_NAME (symbolP),
+ (unsigned long) (strlen (S_GET_NAME (symbolP)) + 1));
+ } /* Walk symbol chain. */
+}
projects / deliverable / binutils-gdb.git / blobdiff