/* coff object file format
- Copyright (C) 1989, 1990, 1991, 1992, 1993, 1994
+ Copyright (C) 1989, 90, 91, 92, 93, 94, 95, 96, 97, 98, 1999
Free Software Foundation, Inc.
This file is part of GAS.
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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ 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. */
+
+#define OBJ_HEADER "obj-coff.h"
#include "as.h"
#include "obstack.h"
#define KEEP_RELOC_INFO
#endif
-
-/* structure used to keep the filenames which
- are too long around so that we can stick them
- into the string table */
-struct filename_list
-{
- char *filename;
- struct filename_list *next;
-};
-
-static struct filename_list *filename_list_head;
-static struct filename_list *filename_list_tail;
-
+static void obj_coff_bss PARAMS ((int));
const char *s_get_name PARAMS ((symbolS * s));
static symbolS *def_symbol_in_progress;
if ((error_string = hash_jam (tag_hash, name, (char *) symbolP)))
{
- as_fatal ("Inserting \"%s\" into structure table failed: %s",
+ as_fatal (_("Inserting \"%s\" into structure table failed: %s"),
name, error_string);
}
}
return symbolP;
}
+/* We accept the .bss directive to set the section for backward
+ compatibility with earlier versions of gas. */
+
+static void
+obj_coff_bss (ignore)
+ int ignore;
+{
+ if (*input_line_pointer == '\n')
+ subseg_new (".bss", get_absolute_expression ());
+ else
+ s_lcomm (0);
+}
+
+/* Handle .weak. This is a GNU extension. */
+
+static void
+obj_coff_weak (ignore)
+ int ignore;
+{
+ char *name;
+ int c;
+ symbolS *symbolP;
+
+ do
+ {
+ name = input_line_pointer;
+ c = get_symbol_end ();
+ symbolP = symbol_find_or_make (name);
+ *input_line_pointer = c;
+ SKIP_WHITESPACE ();
+#ifdef BFD_ASSEMLER
+ S_SET_WEAK (symbolP);
+#endif
+
+#ifdef TE_PE
+ S_SET_STORAGE_CLASS (symbolP, C_NT_WEAK);
+#else
+ S_SET_STORAGE_CLASS (symbolP, C_WEAKEXT);
+#endif
+
+ if (c == ',')
+ {
+ input_line_pointer++;
+ SKIP_WHITESPACE ();
+ if (*input_line_pointer == '\n')
+ c = '\n';
+ }
+ }
+ while (c == ',');
+
+ demand_empty_rest_of_line ();
+}
#ifdef BFD_ASSEMBLER
{
combined_entry_type *entry, *p;
- entry = &coffsymbol (sym->bsym)->native[1];
- p = coffsymbol (val->bsym)->native;
+ entry = &coffsymbol (symbol_get_bfdsym (sym))->native[1];
+ p = coffsymbol (symbol_get_bfdsym (val))->native;
entry->u.auxent.x_sym.x_fcnary.x_fcn.x_endndx.p = p;
entry->fix_end = 1;
}
{
combined_entry_type *entry, *p;
- entry = &coffsymbol (sym->bsym)->native[1];
- p = coffsymbol (val->bsym)->native;
+ entry = &coffsymbol (symbol_get_bfdsym (sym))->native[1];
+ p = coffsymbol (symbol_get_bfdsym (val))->native;
entry->u.auxent.x_sym.x_tagndx.p = p;
entry->fix_tag = 1;
}
S_GET_DATA_TYPE (sym)
symbolS *sym;
{
- return coffsymbol (sym->bsym)->native->u.syment.n_type;
+ return coffsymbol (symbol_get_bfdsym (sym))->native->u.syment.n_type;
}
int
symbolS *sym;
int val;
{
- coffsymbol (sym->bsym)->native->u.syment.n_type = val;
+ coffsymbol (symbol_get_bfdsym (sym))->native->u.syment.n_type = val;
return val;
}
S_GET_STORAGE_CLASS (sym)
symbolS *sym;
{
- return coffsymbol (sym->bsym)->native->u.syment.n_sclass;
+ return coffsymbol (symbol_get_bfdsym (sym))->native->u.syment.n_sclass;
}
int
symbolS *sym;
int val;
{
- coffsymbol (sym->bsym)->native->u.syment.n_sclass = val;
+ coffsymbol (symbol_get_bfdsym (sym))->native->u.syment.n_sclass = val;
return val;
}
S_SET_STORAGE_CLASS (normal, S_GET_STORAGE_CLASS (debug));
if (S_GET_NUMBER_AUXILIARY (debug) > S_GET_NUMBER_AUXILIARY (normal))
- /* take the most we have */
- S_SET_NUMBER_AUXILIARY (normal, S_GET_NUMBER_AUXILIARY (debug));
+ {
+ /* take the most we have */
+ S_SET_NUMBER_AUXILIARY (normal, S_GET_NUMBER_AUXILIARY (debug));
+ }
if (S_GET_NUMBER_AUXILIARY (debug) > 0)
{
/* Move all the auxiliary information. */
- /* @@ How many fields do we want to preserve? Would it make more
- sense to pick and choose those we want to copy? Should look
- into this further.... [raeburn:19920512.2209EST] */
- alent *linenos;
- linenos = coffsymbol (normal->bsym)->lineno;
- memcpy ((char *) &coffsymbol (normal->bsym)->native,
- (char *) &coffsymbol (debug->bsym)->native,
- S_GET_NUMBER_AUXILIARY(debug) * AUXESZ);
- coffsymbol (normal->bsym)->lineno = linenos;
+ memcpy (SYM_AUXINFO (normal), SYM_AUXINFO (debug),
+ (S_GET_NUMBER_AUXILIARY (debug)
+ * sizeof (*SYM_AUXINFO (debug))));
}
/* Move the debug flags. */
SF_SET_DEBUG_FIELD (normal, SF_GET_DEBUG_FIELD (debug));
}
-static symbolS *previous_file_symbol;
void
c_dot_file_symbol (filename)
char *filename;
S_SET_STORAGE_CLASS (symbolP, C_FILE);
S_SET_NUMBER_AUXILIARY (symbolP, 1);
- symbolP->bsym->flags = BSF_DEBUGGING;
+ symbol_get_bfdsym (symbolP)->flags = BSF_DEBUGGING;
#ifndef NO_LISTING
{
}
#endif
- S_SET_VALUE (symbolP, (long) previous_file_symbol);
-
- previous_file_symbol = symbolP;
-
/* Make sure that the symbol is first on the symbol chain */
if (symbol_rootP != symbolP)
{
- if (symbolP == symbol_lastP)
- {
- symbol_lastP = symbol_lastP->sy_previous;
- } /* if it was the last thing on the list */
-
symbol_remove (symbolP, &symbol_rootP, &symbol_lastP);
symbol_insert (symbolP, symbol_rootP, &symbol_rootP, &symbol_lastP);
- symbol_rootP = symbolP;
} /* if not first on the list */
}
-/*
- * Build a 'section static' symbol.
- */
-
-char *
-c_section_symbol (name, value, length, nreloc, nlnno)
- char *name;
- long value;
- long length;
- unsigned short nreloc;
- unsigned short nlnno;
-{
- symbolS *symbolP;
-
- symbolP = symbol_new (name,
- (name[1] == 't'
- ? text_section
- : name[1] == 'd'
- ? data_section
- : bss_section),
- value,
- &zero_address_frag);
-
- S_SET_STORAGE_CLASS (symbolP, C_STAT);
- S_SET_NUMBER_AUXILIARY (symbolP, 1);
-
- SA_SET_SCN_SCNLEN (symbolP, length);
- SA_SET_SCN_NRELOC (symbolP, nreloc);
- SA_SET_SCN_NLINNO (symbolP, nlnno);
-
- SF_SET_STATICS (symbolP);
-
- return (char *) symbolP;
-}
-
/* Line number handling */
struct line_no {
\f
void
-obj_symbol_new_hook (symbolP)
+coff_obj_symbol_new_hook (symbolP)
symbolS *symbolP;
{
- char underscore = 0; /* Symbol has leading _ */
+ long sz = (OBJ_COFF_MAX_AUXENTRIES + 1) * sizeof (combined_entry_type);
+ char * s = (char *) xmalloc (sz);
+
+ memset (s, 0, sz);
+ coffsymbol (symbol_get_bfdsym (symbolP))->native = (combined_entry_type *) s;
- {
- long sz = (OBJ_COFF_MAX_AUXENTRIES + 1) * sizeof (combined_entry_type);
- char *s = (char *) bfd_alloc_by_size_t (stdoutput, sz);
- memset (s, 0, sz);
- coffsymbol (symbolP->bsym)->native = (combined_entry_type *) s;
- }
S_SET_DATA_TYPE (symbolP, T_NULL);
S_SET_STORAGE_CLASS (symbolP, 0);
S_SET_NUMBER_AUXILIARY (symbolP, 0);
if (S_IS_STRING (symbolP))
SF_SET_STRING (symbolP);
- if (!underscore && S_IS_LOCAL (symbolP))
+
+ if (S_IS_LOCAL (symbolP))
SF_SET_LOCAL (symbolP);
}
int offset;
int num;
{
- struct line_no *new_line = (struct line_no *) bfd_alloc_by_size_t (stdoutput,
- sizeof (struct line_no));
+ struct line_no *new_line =
+ (struct line_no *) xmalloc (sizeof (struct line_no));
if (!current_lineno_sym)
{
abort ();
{
if (line_nos)
{
- coffsymbol (current_lineno_sym->bsym)->lineno = (alent *) line_nos;
+ coffsymbol (symbol_get_bfdsym (current_lineno_sym))->lineno =
+ (alent *) line_nos;
coff_n_line_nos++;
line_nos = 0;
}
if (! appline && def_symbol_in_progress != NULL)
{
- as_warn (".ln pseudo-op inside .def/.endef: ignored.");
+ as_warn (_(".ln pseudo-op inside .def/.endef: ignored."));
demand_empty_rest_of_line ();
return;
}
add_lineno (frag_now, frag_now_fix (), l);
}
+ if (appline)
+ new_logical_line ((char *) NULL, l - 1);
+
#ifndef NO_LISTING
{
extern int listing;
if (def_symbol_in_progress != NULL)
{
- as_warn (".def pseudo-op used inside of .def/.endef: ignored.");
+ as_warn (_(".def pseudo-op used inside of .def/.endef: ignored."));
demand_empty_rest_of_line ();
return;
} /* if not inside .def/.endef */
symbol_name_length = strlen (symbol_name);
symbol_name_copy = xmalloc (symbol_name_length + 1);
strcpy (symbol_name_copy, symbol_name);
+#ifdef tc_canonicalize_symbol_name
+ symbol_name_copy = tc_canonicalize_symbol_name (symbol_name_copy);
+#endif
/* Initialize the new symbol */
def_symbol_in_progress = symbol_make (symbol_name_copy);
- def_symbol_in_progress->sy_frag = &zero_address_frag;
+ symbol_set_frag (def_symbol_in_progress, &zero_address_frag);
S_SET_VALUE (def_symbol_in_progress, 0);
if (S_IS_STRING (def_symbol_in_progress))
int ignore;
{
symbolS *symbolP;
+
/* DIM BUG FIX sac@cygnus.com */
dim_index = 0;
if (def_symbol_in_progress == NULL)
{
- as_warn (".endef pseudo-op used outside of .def/.endef: ignored.");
+ as_warn (_(".endef pseudo-op used outside of .def/.endef: ignored."));
demand_empty_rest_of_line ();
return;
} /* if not inside .def/.endef */
CONST char *name;
S_SET_SEGMENT (def_symbol_in_progress, text_section);
- name = bfd_asymbol_name (def_symbol_in_progress->bsym);
+ name = S_GET_NAME (def_symbol_in_progress);
if (name[1] == 'b' && name[2] == 'f')
{
if (! in_function ())
- as_warn ("`%s' symbol without preceding function", name);
+ as_warn (_("`%s' symbol without preceding function"), name);
/* SA_SET_SYM_LNNO (def_symbol_in_progress, 12345);*/
/* Will need relocating */
SF_SET_PROCESS (def_symbol_in_progress);
#endif /* C_AUTOARG */
case C_AUTO:
case C_REG:
- case C_MOS:
- case C_MOE:
- case C_MOU:
case C_ARG:
case C_REGPARM:
case C_FIELD:
- case C_EOS:
SF_SET_DEBUG (def_symbol_in_progress);
S_SET_SEGMENT (def_symbol_in_progress, absolute_section);
break;
+ case C_MOS:
+ case C_MOE:
+ case C_MOU:
+ case C_EOS:
+ S_SET_SEGMENT (def_symbol_in_progress, absolute_section);
+ break;
+
case C_EXT:
+ case C_WEAKEXT:
+#ifdef TE_PE
+ case C_NT_WEAK:
+#endif
case C_STAT:
case C_LABEL:
/* Valid but set somewhere else (s_comm, s_lcomm, colon) */
break;
+ default:
case C_USTATIC:
case C_EXTDEF:
case C_ULABEL:
- as_warn ("unexpected storage class %d",
+ as_warn (_("unexpected storage class %d"),
S_GET_STORAGE_CLASS (def_symbol_in_progress));
break;
} /* switch on storage class */
previous definition. */
c_symbol_merge (def_symbol_in_progress, symbolP);
- /* FIXME-SOON Should *def_symbol_in_progress be free'd? xoxorich. */
+ symbol_remove (def_symbol_in_progress, &symbol_rootP, &symbol_lastP);
+
def_symbol_in_progress = symbolP;
if (SF_GET_FUNCTION (def_symbol_in_progress)
- || SF_GET_TAG (def_symbol_in_progress))
+ || SF_GET_TAG (def_symbol_in_progress)
+ || S_GET_STORAGE_CLASS (def_symbol_in_progress) == C_STAT)
{
- /* For functions, and tags, the symbol *must* be where the
- debug symbol appears. Move the existing symbol to the
- current place. */
+ /* For functions, and tags, and static symbols, the symbol
+ *must* be where the debug symbol appears. Move the
+ existing symbol to the current place. */
/* If it already is at the end of the symbol list, do nothing */
if (def_symbol_in_progress != symbol_lastP)
{
}
}
- if (SF_GET_TAG (def_symbol_in_progress)
- && symbol_find_base (S_GET_NAME (def_symbol_in_progress), DO_NOT_STRIP) == NULL)
+ if (SF_GET_TAG (def_symbol_in_progress))
{
- tag_insert (S_GET_NAME (def_symbol_in_progress), def_symbol_in_progress);
+ symbolS *oldtag;
+
+ oldtag = symbol_find_base (S_GET_NAME (def_symbol_in_progress),
+ DO_NOT_STRIP);
+ if (oldtag == NULL || ! SF_GET_TAG (oldtag))
+ tag_insert (S_GET_NAME (def_symbol_in_progress),
+ def_symbol_in_progress);
}
if (SF_GET_FUNCTION (def_symbol_in_progress))
if (def_symbol_in_progress == NULL)
{
- as_warn (".dim pseudo-op used outside of .def/.endef: ignored.");
+ as_warn (_(".dim pseudo-op used outside of .def/.endef: ignored."));
demand_empty_rest_of_line ();
return;
} /* if not inside .def/.endef */
break;
default:
- as_warn ("badly formed .dim directive ignored");
+ as_warn (_("badly formed .dim directive ignored"));
/* intentional fallthrough */
case '\n':
case ';':
{
if (def_symbol_in_progress == NULL)
{
- as_warn (".size pseudo-op used outside of .def/.endef ignored.");
+ as_warn (_(".size pseudo-op used outside of .def/.endef ignored."));
demand_empty_rest_of_line ();
return;
} /* if not inside .def/.endef */
{
if (def_symbol_in_progress == NULL)
{
- as_warn (".scl pseudo-op used outside of .def/.endef ignored.");
+ as_warn (_(".scl pseudo-op used outside of .def/.endef ignored."));
demand_empty_rest_of_line ();
return;
} /* if not inside .def/.endef */
if (def_symbol_in_progress == NULL)
{
- as_warn (".tag pseudo-op used outside of .def/.endef ignored.");
+ as_warn (_(".tag pseudo-op used outside of .def/.endef ignored."));
demand_empty_rest_of_line ();
return;
}
symbol_name = input_line_pointer;
name_end = get_symbol_end ();
+#ifdef tc_canonicalize_symbol_name
+ symbol_name = tc_canonicalize_symbol_name (symbol_name);
+#endif
+
/* 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,
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);
+ as_warn (_("tag not found for .tag %s"), symbol_name);
} /* not defined */
SF_SET_TAGGED (def_symbol_in_progress);
{
if (def_symbol_in_progress == NULL)
{
- as_warn (".type pseudo-op used outside of .def/.endef ignored.");
+ as_warn (_(".type pseudo-op used outside of .def/.endef ignored."));
demand_empty_rest_of_line ();
return;
} /* if not inside .def/.endef */
{
if (def_symbol_in_progress == NULL)
{
- as_warn (".val pseudo-op used outside of .def/.endef ignored.");
+ as_warn (_(".val pseudo-op used outside of .def/.endef ignored."));
demand_empty_rest_of_line ();
return;
} /* if not inside .def/.endef */
char *symbol_name = input_line_pointer;
char name_end = get_symbol_end ();
+#ifdef tc_canonicalize_symbol_name
+ symbol_name = tc_canonicalize_symbol_name (symbol_name);
+#endif
if (!strcmp (symbol_name, "."))
{
- def_symbol_in_progress->sy_frag = frag_now;
+ symbol_set_frag (def_symbol_in_progress, frag_now);
S_SET_VALUE (def_symbol_in_progress, (valueT) frag_now_fix ());
/* If the .val is != from the .def (e.g. statics) */
}
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_op_symbol = NULL;
- def_symbol_in_progress->sy_value.X_add_number = 0;
+ expressionS exp;
+
+ exp.X_op = O_symbol;
+ exp.X_add_symbol = symbol_find_or_make (symbol_name);
+ exp.X_op_symbol = NULL;
+ exp.X_add_number = 0;
+ symbol_set_value_expression (def_symbol_in_progress, &exp);
/* If the segment is undefined when the forward reference is
resolved, then copy the segment id from the forward
}
void
-obj_read_begin_hook ()
+coff_obj_read_begin_hook ()
{
/* These had better be the same. Usually 18 bytes. */
#ifndef BFD_HEADERS
symbolS *coff_last_function;
+static symbolS *coff_last_bf;
void
coff_frob_symbol (symp, punt)
if (!block_stack)
block_stack = stack_init (512, sizeof (symbolS*));
- if (!S_IS_DEFINED (symp) && S_GET_STORAGE_CLASS (symp) != C_STAT)
+ if (S_IS_WEAK (symp))
+ {
+#ifdef TE_PE
+ S_SET_STORAGE_CLASS (symp, C_NT_WEAK);
+#else
+ S_SET_STORAGE_CLASS (symp, C_WEAKEXT);
+#endif
+ }
+
+ if (!S_IS_DEFINED (symp)
+ && !S_IS_WEAK (symp)
+ && S_GET_STORAGE_CLASS (symp) != C_STAT)
S_SET_STORAGE_CLASS (symp, C_EXT);
if (!SF_GET_DEBUG (symp))
{
symbolS *real;
if (!SF_GET_LOCAL (symp)
+ && !SF_GET_STATICS (symp)
&& (real = symbol_find_base (S_GET_NAME (symp), DO_NOT_STRIP))
&& real != symp)
{
symbolS *begin;
begin = *(symbolS **) stack_pop (block_stack);
if (begin == 0)
- as_warn ("mismatched .eb");
+ as_warn (_("mismatched .eb"));
else
next_set_end = begin;
}
coff_last_function = symp;
if (S_GET_NUMBER_AUXILIARY (symp) < 1)
S_SET_NUMBER_AUXILIARY (symp, 1);
- auxp = &coffsymbol (symp->bsym)->native[1].u.auxent;
+ auxp =
+ &coffsymbol (symbol_get_bfdsym (symp))->native[1].u.auxent;
memset (auxp->x_sym.x_fcnary.x_ary.x_dimen, 0,
sizeof (auxp->x_sym.x_fcnary.x_ary.x_dimen));
}
if (S_GET_STORAGE_CLASS (symp) == C_EFCN)
{
if (coff_last_function == 0)
- as_fatal ("C_EFCN symbol out of scope");
+ as_fatal (_("C_EFCN symbol out of scope"));
SA_SET_SYM_FSIZE (coff_last_function,
(long) (S_GET_VALUE (symp)
- S_GET_VALUE (coff_last_function)));
coff_last_function = 0;
}
}
- else if (SF_GET_TAG (symp))
- last_tagP = symp;
- else if (S_GET_STORAGE_CLASS (symp) == C_EOS)
- next_set_end = last_tagP;
- else if (S_GET_STORAGE_CLASS (symp) == C_FILE)
- {
- if (S_GET_VALUE (symp))
- {
- S_SET_VALUE ((symbolS *) S_GET_VALUE (symp), 0xdeadbeef);
- S_SET_VALUE (symp, 0);
- }
- }
if (S_IS_EXTERNAL (symp))
S_SET_STORAGE_CLASS (symp, C_EXT);
else if (SF_GET_LOCAL (symp))
*punt = 1;
if (SF_GET_FUNCTION (symp))
- symp->bsym->flags |= BSF_FUNCTION;
+ symbol_get_bfdsym (symp)->flags |= BSF_FUNCTION;
/* more ... */
}
+ if (SF_GET_TAG (symp))
+ last_tagP = symp;
+ else if (S_GET_STORAGE_CLASS (symp) == C_EOS)
+ next_set_end = last_tagP;
+
#ifdef OBJ_XCOFF
/* This is pretty horrible, but we have to set *punt correctly in
order to call SA_SET_SYM_ENDNDX correctly. */
if (! symp->sy_used_in_reloc
- && ((symp->bsym->flags & BSF_SECTION_SYM) != 0
+ && ((symbol_get_bfdsym (symp)->flags & BSF_SECTION_SYM) != 0
|| (! S_IS_EXTERNAL (symp)
&& ! symp->sy_tc.output
&& S_GET_STORAGE_CLASS (symp) != C_FILE)))
#endif
if (set_end != (symbolS *) NULL
- && ! *punt)
+ && ! *punt
+ && ((symbol_get_bfdsym (symp)->flags & BSF_NOT_AT_END) != 0
+ || (S_IS_DEFINED (symp)
+ && ! S_IS_COMMON (symp)
+ && (! S_IS_EXTERNAL (symp) || SF_GET_FUNCTION (symp)))))
{
SA_SET_SYM_ENDNDX (set_end, symp);
set_end = NULL;
&& ! *punt)
set_end = next_set_end;
- if (coffsymbol (symp->bsym)->lineno)
+ if (! *punt
+ && S_GET_STORAGE_CLASS (symp) == C_FCN
+ && strcmp (S_GET_NAME (symp), ".bf") == 0)
+ {
+ if (coff_last_bf != NULL)
+ SA_SET_SYM_ENDNDX (coff_last_bf, symp);
+ coff_last_bf = symp;
+ }
+
+ if (coffsymbol (symbol_get_bfdsym (symp))->lineno)
{
int i;
struct line_no *lptr;
alent *l;
- lptr = (struct line_no *) coffsymbol (symp->bsym)->lineno;
+ lptr = (struct line_no *) coffsymbol (symbol_get_bfdsym (symp))->lineno;
for (i = 0; lptr; lptr = lptr->next)
i++;
- lptr = (struct line_no *) coffsymbol (symp->bsym)->lineno;
+ lptr = (struct line_no *) coffsymbol (symbol_get_bfdsym (symp))->lineno;
/* We need i entries for line numbers, plus 1 for the first
entry which BFD will override, plus 1 for the last zero
entry (a marker for BFD). */
- l = (alent *) bfd_alloc_by_size_t (stdoutput, (i + 2) * sizeof (alent));
- coffsymbol (symp->bsym)->lineno = l;
+ l = (alent *) xmalloc ((i + 2) * sizeof (alent));
+ coffsymbol (symbol_get_bfdsym (symp))->lineno = l;
l[i + 1].line_number = 0;
l[i + 1].u.sym = NULL;
for (; i > 0; i--)
fixS *fixp = seginfo->fix_root;
while (fixp)
{
+ if (! fixp->fx_done)
+ nrelocs++;
fixp = fixp->fx_next;
- nrelocs++;
}
}
if (bfd_get_section_size_before_reloc (sec) == 0
- && nrelocs == 0 && nlnno == 0)
+ && nrelocs == 0
+ && nlnno == 0
+ && sec != text_section
+ && sec != data_section
+ && sec != bss_section)
return;
secsym = section_symbol (sec);
SA_SET_SCN_NRELOC (secsym, nrelocs);
}
void
-coff_frob_file ()
+coff_frob_file_after_relocs ()
{
bfd_map_over_sections (stdoutput, coff_adjust_section_syms, (char*) 0);
}
* 'w' for data
* 'd' (apparently m88k for data)
* 'x' for text
+ * 'r' for read-only data
* But if the argument is not a quoted string, treat it as a
* subsegment number.
*/
case 'd':
case 'w': flags &=~ SEC_READONLY; break;
case 'x': flags |= SEC_CODE; break;
+ case 'r': flags |= SEC_READONLY; break;
case 'i': /* STYP_INFO */
case 'l': /* STYP_LIB */
case 'o': /* STYP_OVER */
- as_warn ("unsupported section attribute '%c'",
+ as_warn (_("unsupported section attribute '%c'"),
*input_line_pointer);
break;
default:
- as_warn("unknown section attribute '%c'",
+ as_warn(_("unknown section attribute '%c'"),
*input_line_pointer);
break;
}
if (flags != SEC_NO_FLAGS)
{
+ flagword oldflags;
+
+ oldflags = bfd_get_section_flags (stdoutput, sec);
+ oldflags &= SEC_LINK_ONCE | SEC_LINK_DUPLICATES;
+ flags |= oldflags;
+
if (! bfd_set_section_flags (stdoutput, sec, flags))
- as_warn ("error setting flags for \"%s\": %s",
+ as_warn (_("error setting flags for \"%s\": %s"),
bfd_section_name (stdoutput, sec),
bfd_errmsg (bfd_get_error ()));
}
+
+ demand_empty_rest_of_line ();
}
void
{
if (symbol_rootP == NULL
|| S_GET_STORAGE_CLASS (symbol_rootP) != C_FILE)
- {
- assert (previous_file_symbol == 0);
- c_dot_file_symbol ("fake");
- }
+ c_dot_file_symbol ("fake");
}
void
segT sec;
{
segT strsec;
- char *strname, *p;
+ char *p;
fragS *fragp;
bfd_vma size, n_entries, mask;
/* If the section size is non-zero, the section symbol needs an aux
entry associated with it, indicating the size. We don't know
all the values yet; coff_frob_symbol will fill them in later. */
- if (size)
+ if (size != 0
+ || sec == text_section
+ || sec == data_section
+ || sec == bss_section)
{
symbolS *secsym = section_symbol (sec);
for (symbolP = symbol_rootP; symbolP; symbolP = symbol_next (symbolP))
{
- printf("0x%lx: \"%s\" type = %ld, class = %d, segment = %d\n",
+ printf(_("0x%lx: \"%s\" type = %ld, class = %d, segment = %d\n"),
(unsigned long) symbolP,
S_GET_NAME(symbolP),
(long) S_GET_DATA_TYPE(symbolP),
#include "libbfd.h"
#include "libcoff.h"
+#ifdef TE_PE
+#include "coff/pe.h"
+#endif
+
/* The NOP_OPCODE is for the alignment fill value. Fill with nop so
that we can stick sections together without causing trouble. */
#ifndef NOP_OPCODE
const short seg_N_TYPE[] =
{ /* in: segT out: N_TYPE bits */
C_ABS_SECTION,
- 1,
- 2,
- 3,
- 4,
- 5,
- 6,
- 7,
- 8,
- 9,
- 10,
+ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10,
+ 11, 12, 13, 14, 15, 16, 17, 18, 19, 20,
+ 21, 22, 23, 24, 25, 26, 27, 28, 29, 30,
+ 31, 32, 33, 34, 35, 36, 37, 38, 39, 40,
C_UNDEF_SECTION, /* SEG_UNKNOWN */
C_UNDEF_SECTION, /* SEG_GOOF */
C_UNDEF_SECTION, /* SEG_EXPR */
int function_lineoff = -1; /* Offset in line#s where the last function
started (the odd entry for line #0) */
+/* structure used to keep the filenames which
+ are too long around so that we can stick them
+ into the string table */
+struct filename_list
+{
+ char *filename;
+ struct filename_list *next;
+};
+
+static struct filename_list *filename_list_head;
+static struct filename_list *filename_list_tail;
+
static symbolS *last_line_symbol;
/* Add 4 to the real value to get the index and compensate the
static void obj_coff_lcomm PARAMS ((int));
static void obj_coff_text PARAMS ((int));
static void obj_coff_data PARAMS ((int));
-static void obj_coff_bss PARAMS ((int));
static void obj_coff_ident PARAMS ((int));
void obj_coff_section PARAMS ((int));
/* Section stuff
We allow more than just the standard 3 sections, infact, we allow
- 10 sections, (though the usual three have to be there).
+ 40 sections, (though the usual three have to be there).
This structure performs the mappings for us:
-
*/
-#define N_SEG 32
+
typedef struct
{
segT seg_t;
int i;
} seg_info_type;
-static const seg_info_type seg_info_off_by_4[N_SEG] =
+static const seg_info_type seg_info_off_by_4[] =
{
{SEG_PTV, },
{SEG_NTV, },
{SEG_DEBUG, },
{SEG_ABSOLUTE, },
{SEG_UNKNOWN, },
- {SEG_E0},
- {SEG_E1},
- {SEG_E2},
- {SEG_E3},
- {SEG_E4},
- {SEG_E5},
- {SEG_E6},
- {SEG_E7},
- {SEG_E8},
- {SEG_E9},
- {(segT)15},
- {(segT)16},
- {(segT)17},
- {(segT)18},
- {(segT)19},
- {(segT)20},
+ {SEG_E0}, {SEG_E1}, {SEG_E2}, {SEG_E3}, {SEG_E4},
+ {SEG_E5}, {SEG_E6}, {SEG_E7}, {SEG_E8}, {SEG_E9},
+ {SEG_E10},{SEG_E11},{SEG_E12},{SEG_E13},{SEG_E14},
+ {SEG_E15},{SEG_E16},{SEG_E17},{SEG_E18},{SEG_E19},
+ {SEG_E20},{SEG_E21},{SEG_E22},{SEG_E23},{SEG_E24},
+ {SEG_E25},{SEG_E26},{SEG_E27},{SEG_E28},{SEG_E29},
+ {SEG_E30},{SEG_E31},{SEG_E32},{SEG_E33},{SEG_E34},
+ {SEG_E35},{SEG_E36},{SEG_E37},{SEG_E38},{SEG_E39},
+ {(segT)40},
+ {(segT)41},
+ {(segT)42},
+ {(segT)43},
+ {(segT)44},
+ {(segT)45},
{(segT)0},
{(segT)0},
{(segT)0},
return SEG_INFO_FROM_SECTION_NUMBER (x->sy_symbol.ost_entry.n_scnum).seg_t;
}
-
-
/* calculate the size of the frag chain and fill in the section header
to contain all of it, also fill in the addr of the sections */
static unsigned int
size = frag->fr_address;
if (frag->fr_address != size)
{
- fprintf (stderr, "Out of step\n");
+ fprintf (stderr, _("Out of step\n"));
size = frag->fr_address;
}
size += frag->fr_offset * frag->fr_var;
break;
case rs_align:
- size += frag->fr_fix;
- size += relax_align (size, frag->fr_offset);
+ case rs_align_code:
+ {
+ addressT off;
+
+ size += frag->fr_fix;
+ off = relax_align (size, frag->fr_offset);
+ if (frag->fr_subtype != 0 && off > frag->fr_subtype)
+ off = 0;
+ size += off;
+ }
break;
default:
BAD_CASE (frag->fr_type);
nrelocs = 0;
while (fixup_ptr != (fixS *) NULL)
{
- if (TC_COUNT_RELOC (fixup_ptr))
+ if (fixup_ptr->fx_done == 0 && TC_COUNT_RELOC (fixup_ptr))
{
#ifdef TC_A29K
if (fixup_ptr->fx_r_type == RELOC_CONSTH)
return nrelocs;
}
+#ifdef TE_AUX
+
+static int compare_external_relocs PARAMS ((const PTR, const PTR));
+
+/* AUX's ld expects relocations to be sorted */
+static int
+compare_external_relocs (x, y)
+ const PTR x;
+ const PTR y;
+{
+ struct external_reloc *a = (struct external_reloc *) x;
+ struct external_reloc *b = (struct external_reloc *) y;
+ bfd_vma aadr = bfd_getb32 (a->r_vaddr);
+ bfd_vma badr = bfd_getb32 (b->r_vaddr);
+ return (aadr < badr ? -1 : badr < aadr ? 1 : 0);
+}
+
+#endif
+
/* output all the relocations for a section */
void
do_relocs_for (abfd, h, file_cursor)
unsigned int idx;
unsigned long reloc_start = *file_cursor;
- for (idx = SEG_E0; idx < SEG_E9; idx++)
+ for (idx = SEG_E0; idx < SEG_LAST; idx++)
{
if (segment_info[idx].scnhdr.s_name[0])
{
struct internal_reloc intr;
/* Only output some of the relocations */
- if (TC_COUNT_RELOC (fix_ptr))
+ if (fix_ptr->fx_done == 0 && TC_COUNT_RELOC (fix_ptr))
{
#ifdef TC_RELOC_MANGLE
TC_RELOC_MANGLE (&segment_info[idx], fix_ptr, &intr,
intr.r_offset = 0;
#endif
+ while (symbol_ptr->sy_value.X_op == O_symbol
+ && (! S_IS_DEFINED (symbol_ptr)
+ || S_IS_COMMON (symbol_ptr)))
+ {
+ symbolS *n;
+
+ /* We must avoid looping, as that can occur
+ with a badly written program. */
+ n = symbol_ptr->sy_value.X_add_symbol;
+ if (n == symbol_ptr)
+ break;
+ symbol_ptr = n;
+ }
+
/* Turn the segment of the symbol into an offset. */
if (symbol_ptr)
{
+ resolve_symbol_value (symbol_ptr, 1);
+ if (! symbol_ptr->sy_resolved)
+ {
+ char *file;
+ unsigned int line;
+
+ if (expr_symbol_where (symbol_ptr, &file, &line))
+ as_bad_where (file, line,
+ _("unresolved relocation"));
+ else
+ as_bad (_("bad relocation: symbol `%s' not in symbol table"),
+ S_GET_NAME (symbol_ptr));
+ }
dot = segment_info[S_GET_SEGMENT (symbol_ptr)].dot;
if (dot)
{
fix_ptr = fix_ptr->fx_next;
}
+#ifdef TE_AUX
+ /* Sort the reloc table */
+ qsort ((PTR) external_reloc_vec, nrelocs,
+ sizeof (struct external_reloc), compare_external_relocs);
+#endif
+
/* Write out the reloc table */
bfd_write ((PTR) external_reloc_vec, 1, external_reloc_size,
abfd);
assert (frag->fr_symbol == 0);
case rs_fill:
case rs_align:
+ case rs_align_code:
case rs_org:
if (frag->fr_fix)
{
unsigned int i;
char buffer[1000];
char buffero[1000];
+#ifdef COFF_LONG_SECTION_NAMES
+ unsigned long string_size = 4;
+#endif
bfd_seek (abfd, 0, 0);
bfd_write (buffer, i, 1, abfd);
bfd_write (buffero, H_GET_SIZEOF_OPTIONAL_HEADER (h), 1, abfd);
- for (i = SEG_E0; i < SEG_E9; i++)
+ for (i = SEG_E0; i < SEG_LAST; i++)
{
if (segment_info[i].scnhdr.s_name[0])
{
- unsigned int size =
- bfd_coff_swap_scnhdr_out (abfd,
- &(segment_info[i].scnhdr),
- buffer);
+ unsigned int size;
+
+#ifdef COFF_LONG_SECTION_NAMES
+ /* Support long section names as found in PE. This code
+ must coordinate with that in write_object_file and
+ w_strings. */
+ if (strlen (segment_info[i].name) > SCNNMLEN)
+ {
+ memset (segment_info[i].scnhdr.s_name, 0, SCNNMLEN);
+ sprintf (segment_info[i].scnhdr.s_name, "/%lu", string_size);
+ string_size += strlen (segment_info[i].name) + 1;
+ }
+#endif
+
+ size = bfd_coff_swap_scnhdr_out (abfd,
+ &(segment_info[i].scnhdr),
+ buffer);
if (size == 0)
- as_bad ("bfd_coff_swap_scnhdr_out failed");
+ as_bad (_("bfd_coff_swap_scnhdr_out failed"));
bfd_write (buffer, size, 1, abfd);
}
}
}
/* At the same time, relocate all symbols to their output value */
+#ifndef TE_PE
val = (segment_info[S_GET_SEGMENT (symbolP)].scnhdr.s_paddr
+ S_GET_VALUE (symbolP));
+#else
+ val = S_GET_VALUE (symbolP);
+#endif
S_SET_VALUE (symbolP, val);
}
void
-obj_symbol_new_hook (symbolP)
+coff_obj_symbol_new_hook (symbolP)
symbolS *symbolP;
{
char underscore = 0; /* Symbol has leading _ */
if (! appline && def_symbol_in_progress != NULL)
{
- as_warn (".ln pseudo-op inside .def/.endef: ignored.");
+ as_warn (_(".ln pseudo-op inside .def/.endef: ignored."));
demand_empty_rest_of_line ();
return;
} /* wrong context */
l = get_absolute_expression ();
c_line_new (0, frag_now_fix (), l, frag_now);
+
+ if (appline)
+ new_logical_line ((char *) NULL, l - 1);
+
#ifndef NO_LISTING
{
extern int listing;
if (def_symbol_in_progress != NULL)
{
- as_warn (".def pseudo-op used inside of .def/.endef: ignored.");
+ as_warn (_(".def pseudo-op used inside of .def/.endef: ignored."));
demand_empty_rest_of_line ();
return;
} /* if not inside .def/.endef */
symbol_name_length = strlen (symbol_name);
symbol_name_copy = xmalloc (symbol_name_length + 1);
strcpy (symbol_name_copy, symbol_name);
+#ifdef tc_canonicalize_symbol_name
+ symbol_name_copy = tc_canonicalize_symbol_name (symbol_name_copy);
+#endif
/* Initialize the new symbol */
#ifdef STRIP_UNDERSCORE
dim_index = 0;
if (def_symbol_in_progress == NULL)
{
- as_warn (".endef pseudo-op used outside of .def/.endef: ignored.");
+ as_warn (_(".endef pseudo-op used outside of .def/.endef: ignored."));
demand_empty_rest_of_line ();
return;
} /* if not inside .def/.endef */
{ /* .bf */
if (function_lineoff < 0)
{
- fprintf (stderr, "`.bf' symbol without preceding function\n");
+ fprintf (stderr, _("`.bf' symbol without preceding function\n"));
} /* missing function symbol */
SA_GET_SYM_LNNOPTR (last_line_symbol) = function_lineoff;
SF_SET_PROCESS (last_line_symbol);
+ SF_SET_ADJ_LNNOPTR (last_line_symbol);
+ SF_SET_PROCESS (def_symbol_in_progress);
function_lineoff = -1;
}
/* Value is always set to . */
break;
case C_EXT:
+ case C_WEAKEXT:
+#ifdef TE_PE
+ case C_NT_WEAK:
+#endif
case C_STAT:
case C_LABEL:
/* Valid but set somewhere else (s_comm, s_lcomm, colon) */
case C_USTATIC:
case C_EXTDEF:
case C_ULABEL:
- as_warn ("unexpected storage class %d", S_GET_STORAGE_CLASS (def_symbol_in_progress));
+ as_warn (_("unexpected storage class %d"), S_GET_STORAGE_CLASS (def_symbol_in_progress));
break;
} /* switch on storage class */
def_symbol_in_progress = symbolP;
if (SF_GET_FUNCTION (def_symbol_in_progress)
- || SF_GET_TAG (def_symbol_in_progress))
+ || SF_GET_TAG (def_symbol_in_progress)
+ || S_GET_STORAGE_CLASS (def_symbol_in_progress) == C_STAT)
{
- /* For functions, and tags, the symbol *must* be where the
- debug symbol appears. Move the existing symbol to the
- current place. */
+ /* For functions, and tags, and static symbols, the symbol
+ *must* be where the debug symbol appears. Move the
+ existing symbol to the current place. */
/* If it already is at the end of the symbol list, do nothing */
if (def_symbol_in_progress != symbol_lastP)
{
} /* if function */
} /* normal or mergable */
- if (SF_GET_TAG (def_symbol_in_progress)
- && symbol_find_base (S_GET_NAME (def_symbol_in_progress), DO_NOT_STRIP) == NULL)
+ if (SF_GET_TAG (def_symbol_in_progress))
{
- tag_insert (S_GET_NAME (def_symbol_in_progress), def_symbol_in_progress);
+ symbolS *oldtag;
+
+ oldtag = symbol_find_base (S_GET_NAME (def_symbol_in_progress),
+ DO_NOT_STRIP);
+ if (oldtag == NULL || ! SF_GET_TAG (oldtag))
+ tag_insert (S_GET_NAME (def_symbol_in_progress),
+ def_symbol_in_progress);
}
if (SF_GET_FUNCTION (def_symbol_in_progress))
if (def_symbol_in_progress == NULL)
{
- as_warn (".dim pseudo-op used outside of .def/.endef: ignored.");
+ as_warn (_(".dim pseudo-op used outside of .def/.endef: ignored."));
demand_empty_rest_of_line ();
return;
} /* if not inside .def/.endef */
break;
default:
- as_warn ("badly formed .dim directive ignored");
+ as_warn (_("badly formed .dim directive ignored"));
/* intentional fallthrough */
case '\n':
case ';':
{
if (def_symbol_in_progress == NULL)
{
- as_warn (".size pseudo-op used outside of .def/.endef ignored.");
+ as_warn (_(".size pseudo-op used outside of .def/.endef ignored."));
demand_empty_rest_of_line ();
return;
} /* if not inside .def/.endef */
{
if (def_symbol_in_progress == NULL)
{
- as_warn (".scl pseudo-op used outside of .def/.endef ignored.");
+ as_warn (_(".scl pseudo-op used outside of .def/.endef ignored."));
demand_empty_rest_of_line ();
return;
} /* if not inside .def/.endef */
if (def_symbol_in_progress == NULL)
{
- as_warn (".tag pseudo-op used outside of .def/.endef ignored.");
+ as_warn (_(".tag pseudo-op used outside of .def/.endef ignored."));
demand_empty_rest_of_line ();
return;
}
S_SET_NUMBER_AUXILIARY (def_symbol_in_progress, 1);
symbol_name = input_line_pointer;
name_end = get_symbol_end ();
+#ifdef tc_canonicalize_symbol_name
+ symbol_name = tc_canonicalize_symbol_name (symbol_name);
+#endif
/* Assume that the symbol referred to by .tag is always defined.
This was a bad assumption. I've added find_or_make. xoxorich. */
(long) 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);
+ as_warn (_("tag not found for .tag %s"), symbol_name);
} /* not defined */
SF_SET_TAGGED (def_symbol_in_progress);
{
if (def_symbol_in_progress == NULL)
{
- as_warn (".type pseudo-op used outside of .def/.endef ignored.");
+ as_warn (_(".type pseudo-op used outside of .def/.endef ignored."));
demand_empty_rest_of_line ();
return;
} /* if not inside .def/.endef */
{
if (def_symbol_in_progress == NULL)
{
- as_warn (".val pseudo-op used outside of .def/.endef ignored.");
+ as_warn (_(".val pseudo-op used outside of .def/.endef ignored."));
demand_empty_rest_of_line ();
return;
} /* if not inside .def/.endef */
char *symbol_name = input_line_pointer;
char name_end = get_symbol_end ();
+#ifdef tc_canonicalize_symbol_name
+ symbol_name = tc_canonicalize_symbol_name (symbol_name);
+#endif
+
if (!strcmp (symbol_name, "."))
{
def_symbol_in_progress->sy_frag = frag_now;
demand_empty_rest_of_line ();
}
+#ifdef TE_PE
+
+/* Handle the .linkonce pseudo-op. This is parsed by s_linkonce in
+ read.c, which then calls this object file format specific routine. */
+
+void
+obj_coff_pe_handle_link_once (type)
+ enum linkonce_type type;
+{
+ seg_info (now_seg)->scnhdr.s_flags |= IMAGE_SCN_LNK_COMDAT;
+
+ /* We store the type in the seg_info structure, and use it to set up
+ the auxiliary entry for the section symbol in c_section_symbol. */
+ seg_info (now_seg)->linkonce = type;
+}
+
+#endif /* TE_PE */
+
void
-obj_read_begin_hook ()
+coff_obj_read_begin_hook ()
{
/* These had better be the same. Usually 18 bytes. */
#ifndef BFD_HEADERS
stack *block_stack;
symbolS *last_functionP;
+static symbolS *last_bfP;
symbolS *last_tagP;
static unsigned int
{
if (symbolP->sy_mri_common)
{
- if (S_GET_STORAGE_CLASS (symbolP) == C_EXT)
- as_bad ("%s: global symbols not supported in common sections",
+ if (S_GET_STORAGE_CLASS (symbolP) == C_EXT
+#ifdef TE_PE
+ || S_GET_STORAGE_CLASS (symbolP) == C_NT_WEAK
+#endif
+ || S_GET_STORAGE_CLASS (symbolP) == C_WEAKEXT)
+ as_bad (_("%s: global symbols not supported in common sections"),
S_GET_NAME (symbolP));
symbol_remove (symbolP, &symbol_rootP, &symbol_lastP);
continue;
/* L* and C_EFCN symbols never merge. */
if (!SF_GET_LOCAL (symbolP)
+ && !SF_GET_STATICS (symbolP)
&& S_GET_STORAGE_CLASS (symbolP) != C_LABEL
&& symbolP->sy_value.X_op == O_constant
&& (real_symbolP = symbol_find_base (S_GET_NAME (symbolP), DO_NOT_STRIP))
S_SET_SEGMENT (symbolP, SEG_E0);
} /* push data into text */
- resolve_symbol_value (symbolP);
+ resolve_symbol_value (symbolP, 1);
if (S_GET_STORAGE_CLASS (symbolP) == C_NULL)
{
register symbolS *begin_symbolP;
begin_symbolP = *(symbolS **) stack_pop (block_stack);
if (begin_symbolP == (symbolS *) 0)
- as_warn ("mismatched .eb");
+ as_warn (_("mismatched .eb"));
else
SA_SET_SYM_ENDNDX (begin_symbolP, symbol_number + 2);
}
sizeof (symbolP->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_ary.x_dimen));
#endif
}
- /* The C_FCN doesn't need any additional information. I
- don't even know if this is needed for sdb. But the
- standard assembler generates it, so... */
- if (S_GET_STORAGE_CLASS (symbolP) == C_EFCN)
+ if (S_GET_STORAGE_CLASS (symbolP) == C_FCN)
{
+ if (strcmp (S_GET_NAME (symbolP), ".bf") == 0)
+ {
+ if (last_bfP != NULL)
+ SA_SET_SYM_ENDNDX (last_bfP, symbol_number);
+ last_bfP = symbolP;
+ }
+ }
+ else if (S_GET_STORAGE_CLASS (symbolP) == C_EFCN)
+ {
+ /* I don't even know if this is needed for sdb. But
+ the standard assembler generates it, so... */
if (last_functionP == (symbolS *) 0)
- as_fatal ("C_EFCN symbol out of scope");
+ as_fatal (_("C_EFCN symbol out of scope"));
SA_SET_SYM_FSIZE (last_functionP,
(long) (S_GET_VALUE (symbolP) -
S_GET_VALUE (last_functionP)));
{
/* If the filename was too long to fit in the
auxent, put it in the string table */
- if (SA_GET_FILE_FNAME_ZEROS (symbolP) == 0)
+ if (SA_GET_FILE_FNAME_ZEROS (symbolP) == 0
+ && SA_GET_FILE_FNAME_OFFSET (symbolP) != 0)
{
SA_SET_FILE_FNAME_OFFSET (symbolP, string_byte_count);
string_byte_count += strlen (filename_list_scan->filename) + 1;
} /* no one points at the first .file symbol */
} /* if debug or tag or eos or file */
+#ifdef tc_frob_coff_symbol
+ tc_frob_coff_symbol (symbolP);
+#endif
+
/* We must put the external symbols apart. The loader
does not bomb if we do not. But the references in
the endndx field for a .bb symbol are not corrected
symbol_remove (symbolP, &symbol_rootP, &symbol_lastP);
}
+ else if (symbolP->sy_value.X_op == O_symbol
+ && (! S_IS_DEFINED (symbolP) || S_IS_COMMON (symbolP)))
+ {
+ /* Skip symbols which were equated to undefined or common
+ symbols. */
+ symbol_remove (symbolP, &symbol_rootP, &symbol_lastP);
+ }
else if (!S_IS_DEFINED (symbolP)
&& !S_IS_DEBUG (symbolP)
- && !SF_GET_STATICS (symbolP) &&
- S_GET_STORAGE_CLASS (symbolP) == C_EXT)
- { /* C_EXT && !SF_GET_FUNCTION(symbolP)) */
+ && !SF_GET_STATICS (symbolP)
+ && (S_GET_STORAGE_CLASS (symbolP) == C_EXT
+#ifdef TE_PE
+ || S_GET_STORAGE_CLASS (symbolP) == C_NT_WEAK
+#endif
+ || S_GET_STORAGE_CLASS (symbolP) == C_WEAKEXT))
+ {
/* if external, Remove from the list */
symbolS *hold = symbol_previous (symbolP);
else if (! S_IS_DEBUG (symbolP)
&& ! SF_GET_STATICS (symbolP)
&& ! SF_GET_FUNCTION (symbolP)
- && S_GET_STORAGE_CLASS (symbolP) == C_EXT)
+ && (S_GET_STORAGE_CLASS (symbolP) == C_EXT
+#ifdef TE_PE
+ || S_GET_STORAGE_CLASS (symbolP) == C_NT_WEAK
+#endif
+ || S_GET_STORAGE_CLASS (symbolP) == C_NT_WEAK))
{
symbolS *hold = symbol_previous (symbolP);
symbolS **tail;
{
unsigned int symbol_number = 0;
- symbolS *symbolP;
- for (symbolP = *head; *head != NULL;)
+ while (*head != NULL)
{
symbolS *tmp = *head;
tie_tags ()
{
unsigned int symbol_number = 0;
-
symbolS *symbolP;
- for (symbolP = symbol_rootP; symbolP; symbolP =
- symbol_next (symbolP))
+
+ for (symbolP = symbol_rootP; symbolP; symbolP = symbol_next (symbolP))
{
symbolP->sy_number = symbol_number;
-
-
if (SF_GET_TAGGED (symbolP))
{
SA_SET_SYM_TAGNDX
symbol_number += 1 + S_GET_NUMBER_AUXILIARY (symbolP);
}
- return symbol_number;
+ return symbol_number;
}
static void
* order :
* . .file symbol
* . debug entries for functions
- * . fake symbols for the sections, including.text .data and .bss
+ * . fake symbols for the sections, including .text .data and .bss
* . defined symbols
* . undefined symbols
* But this is not mandatory. The only important point is to put the
* undefined symbols at the end of the list.
*/
+ /* Is there a .file symbol ? If not insert one at the beginning. */
if (symbol_rootP == NULL
|| S_GET_STORAGE_CLASS (symbol_rootP) != C_FILE)
{
c_dot_file_symbol ("fake");
}
- /* Is there a .file symbol ? If not insert one at the beginning. */
/*
* Build up static symbols for the sections, they are filled in later
*/
- for (i = SEG_E0; i < SEG_E9; i++)
- {
- if (segment_info[i].scnhdr.s_name[0])
- {
- char name[9];
-
- strncpy (name, segment_info[i].scnhdr.s_name, 8);
- name[8] = '\0';
- segment_info[i].dot = c_section_symbol (name, i - SEG_E0 + 1);
- }
- }
-
+ for (i = SEG_E0; i < SEG_LAST; i++)
+ if (segment_info[i].scnhdr.s_name[0])
+ segment_info[i].dot = c_section_symbol (segment_info[i].name,
+ i - SEG_E0 + 1);
/* Take all the externals out and put them into another chain */
H_SET_SYMBOL_TABLE_SIZE (h, yank_symbols ());
/* Gotta do md_ byte-ordering stuff for string_byte_count first - KWK */
md_number_to_chars (where, (valueT) string_byte_count, 4);
where += 4;
+
+#ifdef COFF_LONG_SECTION_NAMES
+ /* Support long section names as found in PE. This code must
+ coordinate with that in coff_header_append and write_object_file. */
+ {
+ unsigned int i;
+
+ for (i = SEG_E0; i < SEG_LAST; i++)
+ {
+ if (segment_info[i].scnhdr.s_name[0]
+ && strlen (segment_info[i].name) > SCNNMLEN)
+ {
+ unsigned int size;
+
+ size = strlen (segment_info[i].name) + 1;
+ memcpy (where, segment_info[i].name, size);
+ where += size;
+ }
+ }
+ }
+#endif /* COFF_LONG_SECTION_NAMES */
+
for (symbolP = symbol_rootP;
symbolP;
symbolP = symbol_next (symbolP))
where += size;
}
if (S_GET_STORAGE_CLASS (symbolP) == C_FILE
- && SA_GET_FILE_FNAME_ZEROS (symbolP) == 0)
+ && SA_GET_FILE_FNAME_ZEROS (symbolP) == 0
+ && SA_GET_FILE_FNAME_OFFSET (symbolP) != 0)
{
size = strlen (filename_list_scan->filename) + 1;
memcpy (where, filename_list_scan->filename, size);
unsigned int idx;
unsigned long start = *file_cursor;
- for (idx = SEG_E0; idx < SEG_E9; idx++)
+ for (idx = SEG_E0; idx < SEG_LAST; idx++)
{
segment_info_type *s = segment_info + idx;
write_object_file ()
{
int i;
- char *name;
+ const char *name;
struct frchain *frchain_ptr;
object_headers headers;
if (abfd == 0)
{
- as_perror ("FATAL: Can't create %s", out_file_name);
+ as_perror (_("FATAL: Can't create %s"), out_file_name);
exit (EXIT_FAILURE);
}
bfd_set_format (abfd, bfd_object);
#ifndef SUB_SEGMENT_ALIGN
#define SUB_SEGMENT_ALIGN(SEG) 1
#endif
- frag_align (SUB_SEGMENT_ALIGN (now_seg), NOP_OPCODE);
+#ifdef md_do_align
+ md_do_align (SUB_SEGMENT_ALIGN (now_seg), (char *) NULL, 0, 0,
+ alignment_done);
+#endif
+ frag_align (SUB_SEGMENT_ALIGN (now_seg), NOP_OPCODE, 0);
+#ifdef md_do_align
+ alignment_done:
+#endif
frag_wane (frag_now);
frag_now->fr_fix = 0;
know (frag_now->fr_next == NULL);
{
H_SET_NUMBER_OF_SECTIONS (&headers,
H_GET_NUMBER_OF_SECTIONS (&headers) + 1);
+
+#ifdef COFF_LONG_SECTION_NAMES
+ /* Support long section names as found in PE. This code
+ must coordinate with that in coff_header_append and
+ w_strings. */
+ {
+ unsigned int len;
+
+ len = strlen (segment_info[i].name);
+ if (len > SCNNMLEN)
+ string_byte_count += len + 1;
+ }
+#endif /* COFF_LONG_SECTION_NAMES */
}
size = size_section (abfd, (unsigned int) i);
/* I think the section alignment is only used on the i960; the
i960 needs it, and it should do no harm on other targets. */
- segment_info[i].scnhdr.s_align = section_alignment[i];
+#ifdef ALIGNMENT_IN_S_FLAGS
+ segment_info[i].scnhdr.s_flags |= (section_alignment[i] & 0xF) << 8;
+#else
+ segment_info[i].scnhdr.s_align = 1 << section_alignment[i];
+#endif
if (i == SEG_E0)
H_SET_TEXT_SIZE (&headers, size);
correctly. */
for (i = SEG_E0; i < SEG_UNKNOWN; i++)
{
- name = segment_info[i].scnhdr.s_name;
+ name = segment_info[i].name;
if (name != NULL
&& strncmp (".stab", name, 5) == 0
/* Recent changes to write need this, but where it should
go is up to Ken.. */
if (bfd_close_all_done (abfd) == false)
- as_fatal ("Can't close %s: %s", out_file_name,
+ as_fatal (_("Can't close %s: %s"), out_file_name,
bfd_errmsg (bfd_get_error ()));
#else
{
obj_coff_add_segment (name)
const char *name;
{
- unsigned int len;
unsigned int i;
- /* Find out if we've already got a section of this name. */
- len = strlen (name);
- if (len < sizeof (segment_info[i].scnhdr.s_name))
- ++len;
- else
- len = sizeof (segment_info[i].scnhdr.s_name);
- for (i = SEG_E0; i < SEG_E9 && segment_info[i].scnhdr.s_name[0]; i++)
- if (strncmp (segment_info[i].scnhdr.s_name, name, len) == 0
- && (len == sizeof (segment_info[i].scnhdr.s_name)
- || segment_info[i].scnhdr.s_name[len] == '\0'))
+#ifndef COFF_LONG_SECTION_NAMES
+ char buf[SCNNMLEN + 1];
+
+ strncpy (buf, name, SCNNMLEN);
+ buf[SCNNMLEN] = '\0';
+ name = buf;
+#endif
+
+ for (i = SEG_E0; i < SEG_LAST && segment_info[i].scnhdr.s_name[0]; i++)
+ if (strcmp (name, segment_info[i].name) == 0)
return (segT) i;
- if (i == SEG_E9)
+ if (i == SEG_LAST)
{
- as_bad ("Too many new sections; can't add \"%s\"", name);
+ as_bad (_("Too many new sections; can't add \"%s\""), name);
return now_seg;
}
strncpy (segment_info[i].scnhdr.s_name, name,
sizeof (segment_info[i].scnhdr.s_name));
segment_info[i].scnhdr.s_flags = STYP_REG;
+ segment_info[i].name = xstrdup (name);
return (segT) i;
}
* 'w' for data
* 'd' (apparently m88k for data)
* 'x' for text
+ * 'r' for read-only data
* But if the argument is not a quoted string, treat it as a
* subsegment number.
*/
int ignore;
{
/* Strip out the section name */
- char *section_name;
- char *section_name_end;
+ char *section_name, *name;
char c;
- int argp;
- unsigned int len;
unsigned int exp;
long flags;
section_name = input_line_pointer;
c = get_symbol_end ();
- section_name_end = input_line_pointer;
- len = section_name_end - section_name;
- input_line_pointer++;
- SKIP_WHITESPACE ();
+ name = xmalloc (input_line_pointer - section_name + 1);
+ strcpy (name, section_name);
- argp = 0;
- if (c == ',')
- argp = 1;
- else if (*input_line_pointer == ',')
- {
- argp = 1;
- ++input_line_pointer;
- SKIP_WHITESPACE ();
- }
+ *input_line_pointer = c;
exp = 0;
flags = 0;
- if (argp)
+
+ SKIP_WHITESPACE ();
+ if (*input_line_pointer == ',')
{
+ ++input_line_pointer;
+ SKIP_WHITESPACE ();
+
if (*input_line_pointer != '"')
exp = get_absolute_expression ();
else
case 'd':
case 'w': flags |= STYP_DATA; break;
case 'x': flags |= STYP_TEXT; break;
+ case 'r': flags |= STYP_LIT; break;
default:
- as_warn("unknown section attribute '%c'",
+ as_warn(_("unknown section attribute '%c'"),
*input_line_pointer);
break;
}
}
}
- subseg_new (section_name, (subsegT) exp);
+ subseg_new (name, (subsegT) exp);
segment_info[now_seg].scnhdr.s_flags |= flags;
- *section_name_end = c;
+ demand_empty_rest_of_line ();
}
subseg_new (".data", get_absolute_expression ());
}
-static void
-obj_coff_bss (ignore)
- int ignore;
-{
- if (*input_line_pointer == '\n') /* .bss */
- subseg_new(".bss", get_absolute_expression());
- else /* .bss id,expr */
- obj_coff_lcomm(0);
-}
-
static void
obj_coff_ident (ignore)
int ignore;
we stick it into the string table instead. We keep
a linked list of the filenames we find so we can emit
them later.*/
- struct filename_list *f = xmalloc (sizeof (struct filename_list));
+ struct filename_list *f = ((struct filename_list *)
+ xmalloc (sizeof (struct filename_list)));
f->filename = filename;
f->next = 0;
SA_SET_FILE_FNAME_ZEROS (symbolP, 0);
- SA_SET_FILE_FNAME_OFFSET (symbolP, 0);
+ SA_SET_FILE_FNAME_OFFSET (symbolP, 1);
if (filename_list_tail)
filename_list_tail->next = f;
/* Make sure that the symbol is first on the symbol chain */
if (symbol_rootP != symbolP)
{
- if (symbolP == symbol_lastP)
- {
- symbol_lastP = symbol_lastP->sy_previous;
- } /* if it was the last thing on the list */
-
symbol_remove (symbolP, &symbol_rootP, &symbol_lastP);
symbol_insert (symbolP, symbol_rootP, &symbol_rootP, &symbol_lastP);
- symbol_rootP = symbolP;
- } /* if not first on the list */
-
+ }
} /* c_dot_file_symbol() */
/*
{
symbolS *symbolP;
- symbolP = symbol_new (name, idx,
- 0,
- &zero_address_frag);
+ symbolP = symbol_find_base (name, DO_NOT_STRIP);
+ if (symbolP == NULL)
+ symbolP = symbol_new (name, idx, 0, &zero_address_frag);
+ else
+ {
+ /* Mmmm. I just love violating interfaces. Makes me feel...dirty. */
+ S_SET_SEGMENT (symbolP, idx);
+ symbolP->sy_frag = &zero_address_frag;
+ }
S_SET_STORAGE_CLASS (symbolP, C_STAT);
S_SET_NUMBER_AUXILIARY (symbolP, 1);
SF_SET_STATICS (symbolP);
+#ifdef TE_DELTA
+ /* manfred@s-direktnet.de: section symbols *must* have the LOCAL bit cleared,
+ which is set by the new definition of LOCAL_LABEL in tc-m68k.h. */
+ SF_CLEAR_LOCAL (symbolP);
+#endif
+#ifdef TE_PE
+ /* If the .linkonce pseudo-op was used for this section, we must
+ store the information in the auxiliary entry for the section
+ symbol. */
+ if (segment_info[idx].linkonce != LINKONCE_UNSET)
+ {
+ int type;
+
+ switch (segment_info[idx].linkonce)
+ {
+ default:
+ abort ();
+ case LINKONCE_DISCARD:
+ type = IMAGE_COMDAT_SELECT_ANY;
+ break;
+ case LINKONCE_ONE_ONLY:
+ type = IMAGE_COMDAT_SELECT_NODUPLICATES;
+ break;
+ case LINKONCE_SAME_SIZE:
+ type = IMAGE_COMDAT_SELECT_SAME_SIZE;
+ break;
+ case LINKONCE_SAME_CONTENTS:
+ type = IMAGE_COMDAT_SELECT_EXACT_MATCH;
+ break;
+ }
+
+ SYM_AUXENT (symbolP)->x_scn.x_comdat = type;
+ }
+#endif /* TE_PE */
+
return symbolP;
} /* c_section_symbol() */
unsigned int i;
/* First fill in those values we have only just worked out */
- for (i = SEG_E0; i < SEG_E9; i++)
+ for (i = SEG_E0; i < SEG_LAST; i++)
{
symbolP = segment_info[i].dot;
if (symbolP)
to the string in memory but must be a file offset. */
register char *temp;
+ /* We can't fix the lnnoptr field in yank_symbols with the other
+ adjustments, because we have to wait until we know where they
+ go in the file. */
+ if (SF_GET_ADJ_LNNOPTR (symbolP))
+ {
+ SA_GET_SYM_LNNOPTR (symbolP) +=
+ segment_info[S_GET_SEGMENT (symbolP)].scnhdr.s_lnnoptr;
+ }
+
tc_coff_symbol_emit_hook (symbolP);
temp = S_GET_NAME (symbolP);
SKIP_WHITESPACE ();
if (*input_line_pointer != ',')
{
- as_bad ("Expected comma after name");
+ as_bad (_("Expected comma after name"));
ignore_rest_of_line ();
return;
}
if (*input_line_pointer == '\n')
{
- as_bad ("Missing size expression");
+ as_bad (_("Missing size expression"));
return;
}
input_line_pointer++;
if ((temp = get_absolute_expression ()) < 0)
{
- as_warn ("lcomm length (%d.) <0! Ignored.", temp);
+ as_warn (_("lcomm length (%d.) <0! Ignored."), temp);
ignore_rest_of_line ();
return;
}
subseg_set (SEG_E2, 1);
symbolP->sy_frag = frag_now;
p = frag_var(rs_org, 1, 1, (relax_substateT)0, symbolP,
- temp, (char *)0);
+ (offsetT) temp, (char *) 0);
*p = 0;
subseg_set (current_seg, current_subseg); /* restore current seg */
S_SET_SEGMENT(symbolP, SEG_E2);
}
}
else
- as_bad("Symbol %s already defined", name);
+ as_bad(_("Symbol %s already defined"), name);
demand_empty_rest_of_line();
#endif
switch (frags->fr_type)
{
case rs_align:
+ case rs_align_code:
case rs_org:
#ifdef HANDLE_ALIGN
HANDLE_ALIGN (frags);
#endif
frags->fr_type = rs_fill;
frags->fr_offset =
- (frags->fr_next->fr_address - frags->fr_address - frags->fr_fix);
+ ((frags->fr_next->fr_address - frags->fr_address - frags->fr_fix)
+ / frags->fr_var);
break;
case rs_machine_dependent:
md_convert_frag (h, this_segment, frags);
register fragS *fragP;
register segT add_symbol_segment = absolute_section;
- if (linkrelax)
- return;
-
for (fixP = segP->fix_root; fixP; fixP = fixP->fx_next)
{
fragP = fixP->fx_frag;
place = fragP->fr_literal + where;
size = fixP->fx_size;
add_symbolP = fixP->fx_addsy;
+ sub_symbolP = fixP->fx_subsy;
+ add_number = fixP->fx_offset;
+ pcrel = fixP->fx_pcrel;
+
+ /* We want function-relative stabs to work on systems which
+ may use a relaxing linker; thus we must handle the sym1-sym2
+ fixups function-relative stabs generates.
+
+ Of course, if you actually enable relaxing in the linker, the
+ line and block scoping information is going to be incorrect
+ in some cases. The only way to really fix this is to support
+ a reloc involving the difference of two symbols. */
+ if (linkrelax
+ && (!sub_symbolP || pcrel))
+ continue;
+
#ifdef TC_I960
if (fixP->fx_tcbit && SF_GET_CALLNAME (add_symbolP))
{
if (!SF_GET_BALNAME (tc_get_bal_of_call (add_symbolP)))
{
as_bad_where (fixP->fx_file, fixP->fx_line,
- "No 'bal' entry point for leafproc %s",
+ _("No 'bal' entry point for leafproc %s"),
S_GET_NAME (add_symbolP));
continue;
}
fixP->fx_addsy = add_symbolP = tc_get_bal_of_call (add_symbolP);
}
#endif
- sub_symbolP = fixP->fx_subsy;
- add_number = fixP->fx_offset;
- pcrel = fixP->fx_pcrel;
+
+ /* Make sure the symbols have been resolved; this may not have
+ happened if these are expression symbols. */
+ if (add_symbolP != NULL && ! add_symbolP->sy_resolved)
+ resolve_symbol_value (add_symbolP, 1);
+
+ if (add_symbolP != NULL)
+ {
+ /* If this fixup is against a symbol which has been equated
+ to another symbol, convert it to the other symbol. */
+ if (add_symbolP->sy_value.X_op == O_symbol
+ && (! S_IS_DEFINED (add_symbolP)
+ || S_IS_COMMON (add_symbolP)))
+ {
+ while (add_symbolP->sy_value.X_op == O_symbol
+ && (! S_IS_DEFINED (add_symbolP)
+ || S_IS_COMMON (add_symbolP)))
+ {
+ symbolS *n;
+
+ /* We must avoid looping, as that can occur with a
+ badly written program. */
+ n = add_symbolP->sy_value.X_add_symbol;
+ if (n == add_symbolP)
+ break;
+ add_number += add_symbolP->sy_value.X_add_number;
+ add_symbolP = n;
+ }
+ fixP->fx_addsy = add_symbolP;
+ fixP->fx_offset = add_number;
+ }
+ }
+
+ if (sub_symbolP != NULL && ! sub_symbolP->sy_resolved)
+ resolve_symbol_value (sub_symbolP, 1);
if (add_symbolP != NULL
&& add_symbolP->sy_mri_common)
{
#ifndef TC_M68K
as_bad_where (fixP->fx_file, fixP->fx_line,
- "Negative of non-absolute symbol %s",
+ _("Negative of non-absolute symbol %s"),
S_GET_NAME (sub_symbolP));
#endif
add_number -= S_GET_VALUE (sub_symbolP);
if (fixP->fx_tcbit)
{
as_bad_where (fixP->fx_file, fixP->fx_line,
- "callj to difference of 2 symbols");
+ _("callj to difference of 2 symbols"));
}
#endif /* TC_I960 */
add_number += S_GET_VALUE (add_symbolP) -
else
{
as_bad_where (fixP->fx_file, fixP->fx_line,
- "Can't emit reloc {- %s-seg symbol \"%s\"} @ file address %ld.",
+ _("Can't emit reloc {- %s-seg symbol \"%s\"} @ file address %ld."),
segment_name (S_GET_SEGMENT (sub_symbolP)),
S_GET_NAME (sub_symbolP),
(long) (fragP->fr_address + where));
add_number += S_GET_VALUE (add_symbolP);
add_number -= md_pcrel_from (fixP);
-#if defined (TC_I386) || defined (TE_LYNX)
- /* On the 386 we must adjust by the segment
- vaddr as well. Ian Taylor. */
- add_number -= segP->scnhdr.s_vaddr;
-#endif
+
+ /* We used to do
+ add_number -= segP->scnhdr.s_vaddr;
+ if defined (TC_I386) || defined (TE_LYNX). I now
+ think that was an error propagated from the case when
+ we are going to emit the relocation. If we are not
+ going to emit the relocation, then we just want to
+ set add_number to the difference between the symbols.
+ This is a case that would only arise when there is a
+ PC relative reference from a section other than .text
+ to a symbol defined in the same section, and the
+ reference is not relaxed. Since jump instructions on
+ the i386 are relaxed, this could only arise with a
+ call instruction. */
+
pcrel = 0; /* Lie. Don't want further pcrel processing. */
if (!TC_FORCE_RELOCATION (fixP))
{
default:
-#if defined(TC_A29K) || (defined(TE_PE) && defined(TC_I386))
+#if defined(TC_A29K) || (defined(TE_PE) && defined(TC_I386)) || defined(TC_M88K)
/* This really should be handled in the linker, but
backward compatibility forbids. */
add_number += S_GET_VALUE (add_symbolP);
* relocation.
*/
as_bad_where (fixP->fx_file, fixP->fx_line,
- "can't use COBR format with external label");
+ _("can't use COBR format with external label"));
fixP->fx_addsy = NULL;
fixP->fx_done = 1;
continue;
} /* COBR */
#endif /* TC_I960 */
-#if (defined (TC_I386) || defined (TE_LYNX)) && !defined(TE_PE)
+#if ((defined (TC_I386) || defined (TE_LYNX) || defined (TE_AUX)) && !defined(TE_PE)) || defined (COFF_COMMON_ADDEND)
/* 386 COFF uses a peculiar format in which the
value of a common symbol is stored in the .text
segment (I've checked this on SVR3.2 and SCO
3.2.2) Ian Taylor <ian@cygnus.com>. */
+ /* This is also true for 68k COFF on sysv machines
+ (Checked on Motorola sysv68 R3V6 and R3V7.1, and also on
+ UNIX System V/M68000, Release 1.0 from ATT/Bell Labs)
+ Philippe De Muyter <phdm@info.ucl.ac.be>. */
if (S_IS_COMMON (add_symbolP))
add_number += S_GET_VALUE (add_symbolP);
#endif
if (pcrel)
{
-#if !defined(TC_M88K) && !(defined(TE_PE) && defined(TC_I386))
+#if !defined(TC_M88K) && !(defined(TE_PE) && defined(TC_I386)) && !defined(TC_A29K)
/* This adjustment is not correct on the m88k, for which the
linker does all the computation. */
add_number -= md_pcrel_from (fixP);
{
fixP->fx_addsy = &abs_symbol;
} /* if there's an add_symbol */
-#if defined (TC_I386) || defined (TE_LYNX)
- /* On the 386 we must adjust by the segment vaddr
- as well. Ian Taylor. */
+#if defined (TC_I386) || defined (TE_LYNX) || defined (TC_I960) || defined (TC_M68K)
+ /* On the 386 we must adjust by the segment vaddr as well.
+ Ian Taylor.
+
+ I changed the i960 to work this way as well. This is
+ compatible with the current GNU linker behaviour. I do
+ not know what other i960 COFF assemblers do. This is not
+ a common case: normally, only assembler code will contain
+ a PC relative reloc, and only branches which do not
+ originate in the .text section will have a non-zero
+ address.
+
+ I changed the m68k to work this way as well. This will
+ break existing PC relative relocs from sections which do
+ not start at address 0, but it will make ld -r work.
+ Ian Taylor, 4 Oct 96. */
+
add_number -= segP->scnhdr.s_vaddr;
#endif
} /* if pcrel */
- if (!fixP->fx_bit_fixP)
+#ifdef MD_APPLY_FIX3
+ md_apply_fix3 (fixP, (valueT *) &add_number, this_segment_type);
+#else
+ md_apply_fix (fixP, add_number);
+#endif
+
+ if (!fixP->fx_bit_fixP && ! fixP->fx_no_overflow)
{
#ifndef TC_M88K
/* The m88k uses the offset field of the reloc to get around
this problem. */
if ((size == 1
- && (add_number & ~0xFF)
- && ((add_number & ~0xFF) != (-1 & ~0xFF)))
+ && ((add_number & ~0xFF)
+ || (fixP->fx_signed && (add_number & 0x80)))
+ && ((add_number & ~0xFF) != (-1 & ~0xFF)
+ || (add_number & 0x80) == 0))
|| (size == 2
- && (add_number & ~0xFFFF)
- && ((add_number & ~0xFFFF) != (-1 & ~0xFFFF))))
+ && ((add_number & ~0xFFFF)
+ || (fixP->fx_signed && (add_number & 0x8000)))
+ && ((add_number & ~0xFFFF) != (-1 & ~0xFFFF)
+ || (add_number & 0x8000) == 0)))
{
as_bad_where (fixP->fx_file, fixP->fx_line,
- "Value of %ld too large for field of %d bytes at 0x%lx",
+ _("Value of %ld too large for field of %d bytes at 0x%lx"),
(long) add_number, size,
(unsigned long) (fragP->fr_address + where));
}
&& size == 2
&& add_number > 0x7fff)
as_bad_where (fixP->fx_file, fixP->fx_line,
- "Signed .word overflow; switch may be too large; %ld at 0x%lx",
+ _("Signed .word overflow; switch may be too large; %ld at 0x%lx"),
(long) add_number,
(unsigned long) (fragP->fr_address + where));
#endif
} /* not a bit fix */
- /* Once this fix has been applied, we don't have to output
- anything nothing more need be done. */
-#ifdef MD_APPLY_FIX3
- md_apply_fix3 (fixP, &add_number, this_segment_type);
-#else
- md_apply_fix (fixP, add_number);
-#endif
} /* For each fixS in this segment. */
} /* fixup_segment() */
/* Zero it out. */
memset (p, 0, 12);
as_where (&file, (unsigned int *) NULL);
- stabstr_name = (char *) alloca (strlen (segment_info[seg].scnhdr.s_name) + 4);
- strcpy (stabstr_name, segment_info[seg].scnhdr.s_name);
+ stabstr_name = (char *) alloca (strlen (segment_info[seg].name) + 4);
+ strcpy (stabstr_name, segment_info[seg].name);
strcat (stabstr_name, "str");
stroff = get_stab_string_offset (file, stabstr_name);
know (stroff == 1);
segT seg;
{
segT stabstrseg = SEG_UNKNOWN;
- char *secname, *name, *name2;
+ const char *secname, *name2;
+ char *name;
char *p = NULL;
int i, strsz = 0, nsyms;
fragS *frag = segment_info[seg].frchainP->frch_root;
/* Look for the associated string table section. */
- secname = segment_info[seg].scnhdr.s_name;
+ secname = segment_info[seg].name;
name = (char *) alloca (strlen (secname) + 4);
strcpy (name, secname);
strcat (name, "str");
for (i = SEG_E0; i < SEG_UNKNOWN; i++)
{
- name2 = segment_info[i].scnhdr.s_name;
+ name2 = segment_info[i].name;
if (name2 != NULL && strncmp(name2, name, 8) == 0)
{
stabstrseg = i;
/* FIXME: We ignore the MRI short attribute. */
{"section.s", obj_coff_section, 0},
{"sect.s", obj_coff_section, 0},
+ /* We accept the .bss directive for backward compatibility with
+ earlier versions of gas. */
+ {"bss", obj_coff_bss, 0},
+ {"weak", obj_coff_weak, 0},
#ifndef BFD_ASSEMBLER
{"use", obj_coff_section, 0},
{"text", obj_coff_text, 0},
{"data", obj_coff_data, 0},
- {"bss", obj_coff_bss, 0},
{"lcomm", obj_coff_lcomm, 0},
{"ident", obj_coff_ident, 0},
#else
{"optim", s_ignore, 0}, /* For sun386i cc (?) */
{"ident", s_ignore, 0}, /* we don't yet handle this. */
#endif
+ {"version", s_ignore, 0},
{"ABORT", s_abort, 0},
#ifdef TC_M88K
/* The m88k uses sdef instead of def. */
#endif
{NULL} /* end sentinel */
}; /* obj_pseudo_table */
+\f
+#ifdef BFD_ASSEMBLER
+
+/* Support for a COFF emulation. */
+
+static void
+coff_pop_insert ()
+{
+ pop_insert (obj_pseudo_table);
+}
+
+static int
+coff_sec_sym_ok_for_reloc (sec)
+ asection *sec;
+{
+ return 0;
+}
+
+static void
+no_func ()
+{
+ abort ();
+}
+
+const struct format_ops coff_format_ops =
+{
+ bfd_target_coff_flavour,
+ 0,
+ 1,
+ coff_frob_symbol,
+ no_func,
+ coff_frob_file_after_relocs,
+ 0, 0,
+ 0, 0,
+ 0,
+#if 0
+ obj_generate_asm_lineno,
+#else
+ no_func,
+#endif
+#if 0
+ obj_stab,
+#else
+ no_func,
+#endif
+ coff_sec_sym_ok_for_reloc,
+ coff_pop_insert,
+#if 0
+ obj_set_ext,
+#else
+ no_func,
+#endif
+ coff_obj_read_begin_hook,
+ coff_obj_symbol_new_hook,
+};
+
+#endif
projects / deliverable / binutils-gdb.git / blobdiff