static void
obj_coff_line (int ignore ATTRIBUTE_UNUSED)
{
int this_base;
if (def_symbol_in_progress == NULL)
{
/* Probably stabs-style line? */
obj_coff_ln (0);
return;
}
this_base = get_absolute_expression ();
if (streq (".bf", S_GET_NAME (def_symbol_in_progress)))
coff_line_base = this_base;
S_SET_NUMBER_AUXILIARY (def_symbol_in_progress, 1);
SA_SET_SYM_LNNO (def_symbol_in_progress, this_base);
demand_empty_rest_of_line ();
#ifndef NO_LISTING
if (streq (".bf", S_GET_NAME (def_symbol_in_progress)))
{
extern int listing;
if (listing)
listing_source_line ((unsigned int) this_base);
}
#endif
}
static symbolS *
obj_coff_common_parse (int ignore ATTRIBUTE_UNUSED, symbolS *symbolP, addressT size)
{
addressT align = 0;
if (*input_line_pointer == ',')
{
align = parse_align (0);
if (align == (addressT) -1)
return NULL;
}
S_SET_VALUE (symbolP, size);
S_SET_EXTERNAL (symbolP);
S_SET_SEGMENT (symbolP, bfd_com_section_ptr);
symbol_get_bfdsym (symbolP)->flags |= BSF_OBJECT;
/* There is no S_SET_ALIGN (symbolP, align) in COFF/PE.
Instead we must add a note to the .drectve section. */
if (align)
{
segT current_seg = now_seg;
subsegT current_subseg = now_subseg;
flagword oldflags;
asection *sec;
size_t pfxlen, numlen;
char *frag;
char numbuff[20];
sec = subseg_new (".drectve", 0);
oldflags = bfd_get_section_flags (stdoutput, sec);
if (oldflags == SEC_NO_FLAGS)
{
if (!bfd_set_section_flags (stdoutput, sec,
TC_COFF_SECTION_DEFAULT_ATTRIBUTES))
as_warn (_("error setting flags for \"%s\": %s"),
bfd_section_name (stdoutput, sec),
bfd_errmsg (bfd_get_error ()));
}
/* Emit a string. Note no NUL-termination. */
pfxlen = strlen (" -aligncomm:") + 2 + strlen (S_GET_NAME (symbolP)) + 1;
numlen = snprintf (numbuff, sizeof (numbuff), "%d", (int) align);
frag = frag_more (pfxlen + numlen);
(void) sprintf (frag, " -aligncomm:\"%s\",", S_GET_NAME (symbolP));
memcpy (frag + pfxlen, numbuff, numlen);
/* Restore original subseg. */
subseg_set (current_seg, current_subseg);
}
return symbolP;
}
static void
obj_coff_val (int ignore ATTRIBUTE_UNUSED)
{
if (def_symbol_in_progress == NULL)
{
as_warn (_(".val pseudo-op used outside of .def/.endef ignored."));
demand_empty_rest_of_line ();
return;
}
if (is_name_beginner (*input_line_pointer))
{
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 (streq (symbol_name, "."))
{
/* If the .val is != from the .def (e.g. statics). */
symbol_set_frag (def_symbol_in_progress, frag_now);
S_SET_VALUE (def_symbol_in_progress, (valueT) frag_now_fix ());
}
else if (! streq (S_GET_NAME (def_symbol_in_progress), symbol_name))
{
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
symbol. */
SF_SET_GET_SEGMENT (def_symbol_in_progress);
/* FIXME: gcc can generate address expressions here in
unusual cases (search for "obscure" in sdbout.c). We
just ignore the offset here, thus generating incorrect
debugging information. We ignore the rest of the line
just below. */
}
/* Otherwise, it is the name of a non debug symbol and its value
will be calculated later. */
*input_line_pointer = name_end;
}
else
{
S_SET_VALUE (def_symbol_in_progress, get_absolute_expression ());
}
demand_empty_rest_of_line ();
}
void
pecoff_obj_clear_weak_hook (symbolS *symbolP)
{
symbolS *alternateP;
S_SET_STORAGE_CLASS (symbolP, 0);
SA_SET_SYM_FSIZE (symbolP, 0);
alternateP = symbol_find (weak_name2altname (S_GET_NAME (symbolP)));
S_CLEAR_EXTERNAL (alternateP);
}
int
S_IS_LOCAL (symbolS *s)
{
const char *name;
name = S_GET_NAME (s);
if(name == NULL)
return(1);
if(name[0] == 'L' && flagseen['L'] == FALSE)
return(1);
else
return(0);
}
static symbolS *
tag_find_or_make (char *name)
{
symbolS *symbolP;
if ((symbolP = tag_find (name)) == NULL)
{
symbolP = symbol_new (name, undefined_section,
0, &zero_address_frag);
tag_insert (S_GET_NAME (symbolP), symbolP);
symbol_table_insert (symbolP);
}
return symbolP;
}
void
pecoff_obj_set_weak_hook (symbolS *symbolP)
{
symbolS *alternateP;
/* See _Microsoft Portable Executable and Common Object
File Format Specification_, section 5.5.3.
Create a symbol representing the alternate value.
coff_frob_symbol will set the value of this symbol from
the value of the weak symbol itself. */
S_SET_STORAGE_CLASS (symbolP, C_NT_WEAK);
S_SET_NUMBER_AUXILIARY (symbolP, 1);
SA_SET_SYM_FSIZE (symbolP, IMAGE_WEAK_EXTERN_SEARCH_NOLIBRARY);
alternateP = symbol_find_or_make (weak_name2altname (S_GET_NAME (symbolP)));
S_SET_EXTERNAL (alternateP);
S_SET_STORAGE_CLASS (alternateP, C_NT_WEAK);
SA_SET_SYM_TAGNDX (symbolP, alternateP);
}
static INLINE void i386_intel_fold (expressionS *e, symbolS *sym)
{
expressionS *exp = symbol_get_value_expression (sym);
if (S_GET_SEGMENT (sym) == absolute_section)
{
offsetT val = e->X_add_number;
*e = *exp;
e->X_add_number += val;
}
else
{
if (exp->X_op == O_symbol
&& strcmp (S_GET_NAME (exp->X_add_symbol),
GLOBAL_OFFSET_TABLE_NAME) == 0)
sym = exp->X_add_symbol;
e->X_add_symbol = sym;
e->X_op_symbol = NULL;
e->X_op = O_symbol;
}
}
static void
list_symbol_table (void)
{
extern symbolS *symbol_rootP;
int got_some = 0;
symbolS *ptr;
eject = 1;
listing_page (NULL);
for (ptr = symbol_rootP; ptr != (symbolS *) NULL; ptr = symbol_next (ptr))
{
if (SEG_NORMAL (S_GET_SEGMENT (ptr))
|| S_GET_SEGMENT (ptr) == absolute_section)
{
/* Don't report section symbols. They are not interesting. */
if (symbol_section_p (ptr))
continue;
if (S_GET_NAME (ptr))
{
char buf[30], fmt[8];
valueT val = S_GET_VALUE (ptr);
/* @@ Note that this is dependent on the compilation options,
not solely on the target characteristics. */
if (sizeof (val) == 4 && sizeof (int) == 4)
sprintf (buf, "%08lx", (unsigned long) val);
else if (sizeof (val) <= sizeof (unsigned long))
{
sprintf (fmt, "%%0%lulx",
(unsigned long) (sizeof (val) * 2));
sprintf (buf, fmt, (unsigned long) val);
}
#if defined (BFD64)
else if (sizeof (val) > 4)
sprintf_vma (buf, val);
#endif
else
abort ();
if (!got_some)
{
fprintf (list_file, "DEFINED SYMBOLS\n");
on_page++;
got_some = 1;
}
if (symbol_get_frag (ptr) && symbol_get_frag (ptr)->line)
{
fprintf (list_file, "%20s:%-5d %s:%s %s\n",
symbol_get_frag (ptr)->line->file->filename,
symbol_get_frag (ptr)->line->line,
segment_name (S_GET_SEGMENT (ptr)),
buf, S_GET_NAME (ptr));
}
else
{
fprintf (list_file, "%33s:%s %s\n",
segment_name (S_GET_SEGMENT (ptr)),
buf, S_GET_NAME (ptr));
}
on_page++;
listing_page (NULL);
}
}
}
if (!got_some)
{
fprintf (list_file, "NO DEFINED SYMBOLS\n");
on_page++;
}
emit_line (NULL, "\n");
got_some = 0;
for (ptr = symbol_rootP; ptr != (symbolS *) NULL; ptr = symbol_next (ptr))
{
if (S_GET_NAME (ptr) && strlen (S_GET_NAME (ptr)) != 0)
{
if (S_GET_SEGMENT (ptr) == undefined_section)
{
if (!got_some)
{
got_some = 1;
emit_line (NULL, "UNDEFINED SYMBOLS\n");
}
emit_line (NULL, "%s\n", S_GET_NAME (ptr));
}
}
}
if (!got_some)
emit_line (NULL, "NO UNDEFINED SYMBOLS\n");
}
static void
obj_coff_endef (int ignore ATTRIBUTE_UNUSED)
{
symbolS *symbolP = NULL;
dim_index = 0;
if (def_symbol_in_progress == NULL)
{
as_warn (_(".endef pseudo-op used outside of .def/.endef: ignored."));
demand_empty_rest_of_line ();
return;
}
/* Set the section number according to storage class. */
switch (S_GET_STORAGE_CLASS (def_symbol_in_progress))
{
case C_STRTAG:
case C_ENTAG:
case C_UNTAG:
SF_SET_TAG (def_symbol_in_progress);
/* Fall through. */
case C_FILE:
case C_TPDEF:
SF_SET_DEBUG (def_symbol_in_progress);
S_SET_SEGMENT (def_symbol_in_progress, fetch_coff_debug_section ());
break;
case C_EFCN:
SF_SET_LOCAL (def_symbol_in_progress); /* Do not emit this symbol. */
/* Fall through. */
case C_BLOCK:
SF_SET_PROCESS (def_symbol_in_progress); /* Will need processing before writing. */
/* Fall through. */
case C_FCN:
{
const char *name;
S_SET_SEGMENT (def_symbol_in_progress, text_section);
name = S_GET_NAME (def_symbol_in_progress);
if (name[0] == '.' && name[2] == 'f' && name[3] == '\0')
{
switch (name[1])
{
case 'b':
/* .bf */
if (! in_function ())
as_warn (_("`%s' symbol without preceding function"), name);
/* Will need relocating. */
SF_SET_PROCESS (def_symbol_in_progress);
clear_function ();
break;
#ifdef TE_PE
case 'e':
/* .ef */
/* The MS compilers output the actual endline, not the
function-relative one... we want to match without
changing the assembler input. */
SA_SET_SYM_LNNO (def_symbol_in_progress,
(SA_GET_SYM_LNNO (def_symbol_in_progress)
+ coff_line_base));
break;
#endif
}
}
}
break;
#ifdef C_AUTOARG
case C_AUTOARG:
#endif /* C_AUTOARG */
case C_AUTO:
case C_REG:
case C_ARG:
case C_REGPARM:
case C_FIELD:
/* According to the COFF documentation:
http://osr5doc.sco.com:1996/topics/COFF_SectNumFld.html
A special section number (-2) marks symbolic debugging symbols,
including structure/union/enumeration tag names, typedefs, and
the name of the file. A section number of -1 indicates that the
symbol has a value but is not relocatable. Examples of
absolute-valued symbols include automatic and register variables,
function arguments, and .eos symbols.
But from Ian Lance Taylor:
http://sources.redhat.com/ml/binutils/2000-08/msg00202.html
the actual tools all marked them as section -1. So the GNU COFF
assembler follows historical COFF assemblers.
However, it causes problems for djgpp
http://sources.redhat.com/ml/binutils/2000-08/msg00210.html
By defining STRICTCOFF, a COFF port can make the assembler to
follow the documented behavior. */
#ifdef STRICTCOFF
case C_MOS:
case C_MOE:
case C_MOU:
case C_EOS:
#endif
SF_SET_DEBUG (def_symbol_in_progress);
S_SET_SEGMENT (def_symbol_in_progress, absolute_section);
break;
#ifndef STRICTCOFF
case C_MOS:
case C_MOE:
case C_MOU:
case C_EOS:
S_SET_SEGMENT (def_symbol_in_progress, absolute_section);
break;
#endif
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"),
S_GET_STORAGE_CLASS (def_symbol_in_progress));
break;
}
/* Now that we have built a debug symbol, try to find if we should
merge with an existing symbol or not. If a symbol is C_EFCN or
absolute_section or untagged SEG_DEBUG it never merges. We also
don't merge labels, which are in a different namespace, nor
symbols which have not yet been defined since they are typically
unique, nor do we merge tags with non-tags. */
/* Two cases for functions. Either debug followed by definition or
definition followed by debug. For definition first, we will
merge the debug symbol into the definition. For debug first, the
lineno entry MUST point to the definition function or else it
will point off into space when obj_crawl_symbol_chain() merges
the debug symbol into the real symbol. Therefor, let's presume
the debug symbol is a real function reference. */
/* FIXME-SOON If for some reason the definition label/symbol is
never seen, this will probably leave an undefined symbol at link
time. */
if (S_GET_STORAGE_CLASS (def_symbol_in_progress) == C_EFCN
|| S_GET_STORAGE_CLASS (def_symbol_in_progress) == C_LABEL
|| (streq (bfd_get_section_name (stdoutput,
S_GET_SEGMENT (def_symbol_in_progress)),
"*DEBUG*")
&& !SF_GET_TAG (def_symbol_in_progress))
|| S_GET_SEGMENT (def_symbol_in_progress) == absolute_section
|| ! symbol_constant_p (def_symbol_in_progress)
|| (symbolP = symbol_find (S_GET_NAME (def_symbol_in_progress))) == NULL
|| SF_GET_TAG (def_symbol_in_progress) != SF_GET_TAG (symbolP))
{
/* If it already is at the end of the symbol list, do nothing */
if (def_symbol_in_progress != symbol_lastP)
{
symbol_remove (def_symbol_in_progress, &symbol_rootP, &symbol_lastP);
symbol_append (def_symbol_in_progress, symbol_lastP, &symbol_rootP,
&symbol_lastP);
}
}
else
{
/* This symbol already exists, merge the newly created symbol
into the old one. This is not mandatory. The linker can
handle duplicate symbols correctly. But I guess that it save
a *lot* of space if the assembly file defines a lot of
symbols. [loic] */
/* The debug entry (def_symbol_in_progress) is merged into the
previous definition. */
c_symbol_merge (def_symbol_in_progress, symbolP);
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)
|| S_GET_STORAGE_CLASS (def_symbol_in_progress) == C_STAT)
{
/* 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)
{
symbol_remove (def_symbol_in_progress, &symbol_rootP, &symbol_lastP);
symbol_append (def_symbol_in_progress, symbol_lastP, &symbol_rootP, &symbol_lastP);
}
}
}
if (SF_GET_TAG (def_symbol_in_progress))
{
symbolS *oldtag;
oldtag = symbol_find (S_GET_NAME (def_symbol_in_progress));
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))
{
know (sizeof (def_symbol_in_progress) <= sizeof (long));
set_function (def_symbol_in_progress);
SF_SET_PROCESS (def_symbol_in_progress);
if (symbolP == NULL)
/* That is, if this is the first time we've seen the
function. */
symbol_table_insert (def_symbol_in_progress);
}
def_symbol_in_progress = NULL;
demand_empty_rest_of_line ();
}
void
coff_frob_symbol (symbolS *symp, int *punt)
{
static symbolS *last_tagP;
static stack *block_stack;
static symbolS *set_end;
symbolS *next_set_end = NULL;
if (symp == &abs_symbol)
{
*punt = 1;
return;
}
if (current_lineno_sym)
coff_add_linesym (NULL);
if (!block_stack)
block_stack = stack_init (512, sizeof (symbolS*));
#ifdef TE_PE
if (S_GET_STORAGE_CLASS (symp) == C_NT_WEAK
&& ! S_IS_WEAK (symp)
&& weak_is_altname (S_GET_NAME (symp)))
{
/* This is a weak alternate symbol. All processing of
PECOFFweak symbols is done here, through the alternate. */
symbolS *weakp = symbol_find_noref (weak_altname2name
(S_GET_NAME (symp)), 1);
assert (weakp);
assert (S_GET_NUMBER_AUXILIARY (weakp) == 1);
if (! S_IS_WEAK (weakp))
{
/* The symbol was turned from weak to strong. Discard altname. */
*punt = 1;
return;
}
else if (symbol_equated_p (weakp))
{
/* The weak symbol has an alternate specified; symp is unneeded. */
S_SET_STORAGE_CLASS (weakp, C_NT_WEAK);
SA_SET_SYM_TAGNDX (weakp,
symbol_get_value_expression (weakp)->X_add_symbol);
S_CLEAR_EXTERNAL (symp);
*punt = 1;
return;
}
else
{
/* The weak symbol has been assigned an alternate value.
Copy this value to symp, and set symp as weakp's alternate. */
if (S_GET_STORAGE_CLASS (weakp) != C_NT_WEAK)
{
S_SET_STORAGE_CLASS (symp, S_GET_STORAGE_CLASS (weakp));
S_SET_STORAGE_CLASS (weakp, C_NT_WEAK);
}
if (S_IS_DEFINED (weakp))
{
/* This is a defined weak symbol. Copy value information
from the weak symbol itself to the alternate symbol. */
symbol_set_value_expression (symp,
symbol_get_value_expression (weakp));
symbol_set_frag (symp, symbol_get_frag (weakp));
S_SET_SEGMENT (symp, S_GET_SEGMENT (weakp));
}
else
{
/* This is an undefined weak symbol.
Define the alternate symbol to zero. */
S_SET_VALUE (symp, 0);
S_SET_SEGMENT (symp, absolute_section);
}
S_SET_NAME (symp, weak_uniquify (S_GET_NAME (symp)));
S_SET_STORAGE_CLASS (symp, C_EXT);
S_SET_VALUE (weakp, 0);
S_SET_SEGMENT (weakp, undefined_section);
}
}
#else /* TE_PE */
if (S_IS_WEAK (symp))
S_SET_STORAGE_CLASS (symp, C_WEAKEXT);
#endif /* TE_PE */
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)
&& S_GET_STORAGE_CLASS (symp) != C_LABEL
&& symbol_constant_p (symp)
&& (real = symbol_find_noref (S_GET_NAME (symp), 1))
&& S_GET_STORAGE_CLASS (real) == C_NULL
&& real != symp)
{
c_symbol_merge (symp, real);
*punt = 1;
return;
}
if (!S_IS_DEFINED (symp) && !SF_GET_LOCAL (symp))
{
assert (S_GET_VALUE (symp) == 0);
if (S_IS_WEAKREFD (symp))
*punt = 1;
else
S_SET_EXTERNAL (symp);
}
else if (S_GET_STORAGE_CLASS (symp) == C_NULL)
{
if (S_GET_SEGMENT (symp) == text_section
&& symp != seg_info (text_section)->sym)
S_SET_STORAGE_CLASS (symp, C_LABEL);
else
S_SET_STORAGE_CLASS (symp, C_STAT);
}
if (SF_GET_PROCESS (symp))
{
if (S_GET_STORAGE_CLASS (symp) == C_BLOCK)
{
if (streq (S_GET_NAME (symp), ".bb"))
stack_push (block_stack, (char *) &symp);
else
{
symbolS *begin;
begin = *(symbolS **) stack_pop (block_stack);
if (begin == 0)
as_warn (_("mismatched .eb"));
else
next_set_end = begin;
}
}
if (coff_last_function == 0 && SF_GET_FUNCTION (symp))
{
union internal_auxent *auxp;
coff_last_function = symp;
if (S_GET_NUMBER_AUXILIARY (symp) < 1)
S_SET_NUMBER_AUXILIARY (symp, 1);
auxp = SYM_AUXENT (symp);
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 for %s out of scope"),
S_GET_NAME (symp));
SA_SET_SYM_FSIZE (coff_last_function,
(long) (S_GET_VALUE (symp)
- S_GET_VALUE (coff_last_function)));
next_set_end = coff_last_function;
coff_last_function = 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))
symbol_get_bfdsym (symp)->flags |= BSF_FUNCTION;
}
/* Double check weak symbols. */
if (S_IS_WEAK (symp) && S_IS_COMMON (symp))
as_bad (_("Symbol `%s' can not be both weak and common"),
S_GET_NAME (symp));
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 (! symbol_used_in_reloc_p (symp)
&& ((symbol_get_bfdsym (symp)->flags & BSF_SECTION_SYM) != 0
|| (! (S_IS_EXTERNAL (symp) || S_IS_WEAK (symp))
&& ! symbol_get_tc (symp)->output
&& S_GET_STORAGE_CLASS (symp) != C_FILE)))
*punt = 1;
#endif
if (set_end != (symbolS *) NULL
&& ! *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;
}
if (next_set_end != NULL)
{
if (set_end != NULL)
as_warn ("Warning: internal error: forgetting to set endndx of %s",
S_GET_NAME (set_end));
set_end = next_set_end;
}
#ifndef OBJ_XCOFF
if (! *punt
&& S_GET_STORAGE_CLASS (symp) == C_FCN
&& streq (S_GET_NAME (symp), ".bf"))
{
if (coff_last_bf != NULL)
SA_SET_SYM_ENDNDX (coff_last_bf, symp);
coff_last_bf = symp;
}
#endif
if (coffsymbol (symbol_get_bfdsym (symp))->lineno)
{
int i;
struct line_no *lptr;
alent *l;
lptr = (struct line_no *) coffsymbol (symbol_get_bfdsym (symp))->lineno;
for (i = 0; lptr; lptr = lptr->next)
i++;
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 = xmalloc ((i + 2) * sizeof (* l));
coffsymbol (symbol_get_bfdsym (symp))->lineno = l;
l[i + 1].line_number = 0;
l[i + 1].u.sym = NULL;
for (; i > 0; i--)
{
if (lptr->frag)
lptr->l.u.offset += lptr->frag->fr_address / OCTETS_PER_BYTE;
l[i] = lptr->l;
lptr = lptr->next;
}
}
}
static void nemaweaver_s_lcomm (int xxx ATTRIBUTE_UNUSED)
{
char *name;
char c;
char *p;
offsetT size;
symbolS *symbolP;
offsetT align;
char *pfrag;
int align2;
segT current_seg = now_seg;
subsegT current_subseg = now_subseg;
name = input_line_pointer;
c = get_symbol_end ();
/* Just after name is now '\0'. */
p = input_line_pointer;
*p = c;
SKIP_WHITESPACE ();
if (*input_line_pointer != ',')
{
as_bad (_("Expected comma after symbol-name: rest of line ignored."));
ignore_rest_of_line ();
return;
}
input_line_pointer++; /* skip ',' */
if ((size = get_absolute_expression ()) < 0)
{
as_warn (_(".COMMon length (%ld.) <0! Ignored."), (long) size);
ignore_rest_of_line ();
return;
}
/* The third argument to .lcomm is the alignment. */
if (*input_line_pointer != ',')
align = 8;
else
{
++input_line_pointer;
align = get_absolute_expression ();
if (align <= 0)
{
as_warn (_("ignoring bad alignment"));
align = 8;
}
}
*p = 0;
symbolP = symbol_find_or_make (name);
*p = c;
if (S_IS_DEFINED (symbolP) && ! S_IS_COMMON (symbolP))
{
as_bad (_("Ignoring attempt to re-define symbol `%s'."),
S_GET_NAME (symbolP));
ignore_rest_of_line ();
return;
}
if (S_GET_VALUE (symbolP) && S_GET_VALUE (symbolP) != (valueT) size)
{
as_bad (_("Length of .lcomm \"%s\" is already %ld. Not changed to %ld."),
S_GET_NAME (symbolP),
(long) S_GET_VALUE (symbolP),
(long) size);
ignore_rest_of_line ();
return;
}
/* Allocate_bss. */
if (align)
{
/* Convert to a power of 2 alignment. */
for (align2 = 0; (align & 1) == 0; align >>= 1, ++align2);
if (align != 1)
{
as_bad (_("Common alignment not a power of 2"));
ignore_rest_of_line ();
return;
}
}
else
