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* symbols.c (S_IS_COMMON): Use bfd_is_com_section rather than

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comparing against bfd_com_section.
This commit is contained in:
Ian Lance Taylor 1994-01-25 00:20:48 +00:00
parent a20bdb43f0
commit 0cafaab1f0
1 changed files with 31 additions and 8 deletions
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39
gas/symbols.c
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@ -119,7 +119,7 @@ symbol_new (name, segment, valu, frag)
symbolP->sy_frag = frag;
#ifndef BFD_ASSEMBLER
symbolP->sy_number = ~0;
symbolP->sy_name_offset = ~0;
symbolP->sy_name_offset = (unsigned int) ~0;
#endif
/*
@ -334,7 +334,7 @@ symbol_table_insert (symbolP)
know (symbolP);
know (S_GET_NAME (symbolP));
if (*(error_string = hash_jam (sy_hash, S_GET_NAME (symbolP), (PTR) symbolP)))
if ((error_string = hash_jam (sy_hash, S_GET_NAME (symbolP), (PTR) symbolP)))
{
as_fatal ("Inserting \"%s\" into symbol table failed: %s",
S_GET_NAME (symbolP), error_string);
@ -571,14 +571,19 @@ void
resolve_symbol_value (symp)
symbolS *symp;
{
int resolved;
if (symp->sy_resolved)
return;
resolved = 0;
if (symp->sy_resolving)
{
as_bad ("Symbol definition loop encountered at %s",
S_GET_NAME (symp));
S_SET_VALUE (symp, (valueT) 0);
resolved = 1;
}
else
{
@ -596,6 +601,7 @@ resolve_symbol_value (symp)
S_SET_VALUE (symp, S_GET_VALUE (symp) + symp->sy_frag->fr_address);
if (S_GET_SEGMENT (symp) == expr_section)
S_SET_SEGMENT (symp, absolute_section);
resolved = 1;
break;
case O_symbol:
@ -614,6 +620,8 @@ resolve_symbol_value (symp)
|| S_GET_SEGMENT (symp) == undefined_section)
S_SET_SEGMENT (symp,
S_GET_SEGMENT (symp->sy_value.X_add_symbol));
resolved = symp->sy_value.X_add_symbol->sy_resolved;
break;
case O_uminus:
@ -630,6 +638,7 @@ resolve_symbol_value (symp)
if (S_GET_SEGMENT (symp) == expr_section
|| S_GET_SEGMENT (symp) == undefined_section)
S_SET_SEGMENT (symp, absolute_section);
resolved = symp->sy_value.X_add_symbol->sy_resolved;
break;
case O_multiply:
@ -681,17 +690,30 @@ resolve_symbol_value (symp)
if (S_GET_SEGMENT (symp) == expr_section
|| S_GET_SEGMENT (symp) == undefined_section)
S_SET_SEGMENT (symp, absolute_section);
resolved = (symp->sy_value.X_add_symbol->sy_resolved
&& symp->sy_value.X_op_symbol->sy_resolved);
break;
case O_register:
case O_big:
case O_illegal:
as_bad ("bad value for symbol \"%s\"", S_GET_NAME (symp));
/* Give an error (below) if not in expr_section. We don't
want to worry about expr_section symbols, because they
are fictional (they are created as part of expression
resolution), and any problems may not actually mean
anything. */
break;
}
}
symp->sy_resolved = 1;
/* Don't worry if we can't resolve an expr_section symbol. */
if (resolved)
symp->sy_resolved = 1;
else if (S_GET_SEGMENT (symp) != expr_section)
{
as_bad ("can't resolve value for symbol \"%s\"", S_GET_NAME (symp));
symp->sy_resolved = 1;
}
}
#ifdef LOCAL_LABELS_DOLLAR
@ -1093,6 +1115,7 @@ S_SET_VALUE (s, val)
{
s->sy_value.X_op = O_constant;
s->sy_value.X_add_number = (offsetT) val;
s->sy_value.X_unsigned = 0;
}
#ifdef BFD_ASSEMBLER
@ -1104,17 +1127,17 @@ S_IS_EXTERNAL (s)
flagword flags = s->bsym->flags;
/* sanity check */
if (flags & BSF_LOCAL && flags & (BSF_EXPORT | BSF_GLOBAL))
if (flags & BSF_LOCAL && flags & BSF_GLOBAL)
abort ();
return (flags & (BSF_EXPORT | BSF_GLOBAL)) != 0;
return (flags & BSF_GLOBAL) != 0;
}
int
S_IS_COMMON (s)
symbolS *s;
{
return s->bsym->section == &bfd_com_section;
return bfd_is_com_section (s->bsym->section);
}
int
@ -1140,7 +1163,7 @@ S_IS_LOCAL (s)
flagword flags = s->bsym->flags;
/* sanity check */
if (flags & BSF_LOCAL && flags & (BSF_EXPORT | BSF_GLOBAL))
if (flags & BSF_LOCAL && flags & BSF_GLOBAL)
abort ();
return (S_GET_NAME (s)