#define TC_FIX_ADJUSTABLE(fix) 1
#endif
+#ifndef TC_FINALIZE_SYMS_BEFORE_SIZE_SEG
+#define TC_FINALIZE_SYMS_BEFORE_SIZE_SEG 1
+#endif
+
#ifndef MD_PCREL_FROM_SECTION
#define MD_PCREL_FROM_SECTION(FIXP, SEC) md_pcrel_from(FIXP)
#endif
/* If this symbol is equated to an undefined symbol, convert
the fixup to being against that symbol. */
- if (sym != NULL && symbol_equated_p (sym)
- && (! S_IS_DEFINED (sym) || S_IS_COMMON (sym)))
+ if (sym != NULL && symbol_equated_reloc_p (sym))
{
fixp->fx_offset += symbol_get_value_expression (sym)->X_add_number;
sym = symbol_get_value_expression (sym)->X_add_symbol;
goto done;
}
- /* Never adjust a reloc against local symbol in a merge section. */
- if (symsec->flags & SEC_MERGE)
+ /* Never adjust a reloc against local symbol in a merge section
+ with non-zero addend. */
+ if ((symsec->flags & SEC_MERGE) && fixp->fx_offset)
{
symbol_mark_used_in_reloc (fixp->fx_addsy);
goto done;
}
/* If this is an undefined symbol which was equated to another
- symbol, then use generate the reloc against the latter symbol
+ symbol, then generate the reloc against the latter symbol
rather than the former. */
sym = fixp->fx_addsy;
- while (symbol_equated_p (sym)
- && (! S_IS_DEFINED (sym) || S_IS_COMMON (sym)))
+ while (symbol_equated_reloc_p (sym))
{
symbolS *n;
symbol, then generate the reloc against the latter symbol
rather than the former. */
sym = fixp->fx_addsy;
- while (symbol_equated_p (sym)
- && (! S_IS_DEFINED (sym) || S_IS_COMMON (sym)))
+ while (symbol_equated_reloc_p (sym))
sym = symbol_get_value_expression (sym)->X_add_symbol;
fixp->fx_addsy = sym;
(stdoutput, sec, buf, (file_ptr) offset,
(bfd_size_type) n_per_buf * fill_size);
if (x != true)
- as_fatal (_("Cannot write to output file."));
+ as_fatal (_("cannot write to output file"));
offset += n_per_buf * fill_size;
}
}
asymbol **asympp;
symbolS *symp;
boolean result;
- extern PTR bfd_alloc PARAMS ((bfd *, size_t));
+ extern PTR bfd_alloc PARAMS ((bfd *, bfd_size_type));
/* Count symbols. We can't rely on a count made by the loop in
write_object_file, because *_frob_file may add a new symbol or
if (nsyms)
{
int i;
+ bfd_size_type amt = (bfd_size_type) nsyms * sizeof (asymbol *);
- asympp = (asymbol **) bfd_alloc (stdoutput,
- nsyms * sizeof (asymbol *));
+ asympp = (asymbol **) bfd_alloc (stdoutput, amt);
symp = symbol_rootP;
for (i = 0; i < nsyms; i++, symp = symbol_next (symp))
{
if (flag_always_generate_output)
{
if (n_warns || n_errs)
- as_warn (_("%d error%s, %d warning%s, generating bad object file.\n"),
+ as_warn (_("%d error%s, %d warning%s, generating bad object file"),
n_errs, n_errs == 1 ? "" : "s",
n_warns, n_warns == 1 ? "" : "s");
}
else
{
if (n_errs)
- as_fatal (_("%d error%s, %d warning%s, no object file generated.\n"),
+ as_fatal (_("%d error%s, %d warning%s, no object file generated"),
n_errs, n_errs == 1 ? "" : "s",
n_warns, n_warns == 1 ? "" : "s");
}
if (!changed)
break;
}
- /* Relaxation has completed. Freeze all syms. */
- finalize_syms = 1;
+
+ /* Note - Most ports will use the default value of
+ TC_FINALIZE_SYMS_BEFORE_SIZE_SEG, which 1. This will force
+ local symbols to be resolved, removing their frag information.
+ Some ports however, will not have finished relaxing all of
+ their frags and will still need the local symbol frag
+ information. These ports can set
+ TC_FINALIZE_SYMS_BEFORE_SIZE_SEG to 0. */
+ finalize_syms = TC_FINALIZE_SYMS_BEFORE_SIZE_SEG;
bfd_map_over_sections (stdoutput, size_seg, (char *) 0);
#else
relax_and_size_all_segments ();
- finalize_syms = 1;
#endif /* BFD_ASSEMBLER */
+ /* Relaxation has completed. Freeze all syms. */
+ finalize_syms = 1;
+
#if defined (BFD_ASSEMBLER) && defined (OBJ_COFF) && defined (TE_GO32)
/* Now that the segments have their final sizes, run through the
sections and set their vma and lma. !BFD gas sets them, and BFD gas
/* Patch the jump table. */
/* This is the offset from ??? to table_ptr+0. */
to_addr = table_addr - S_GET_VALUE (lie->sub);
-#ifdef BFD_ASSEMBLER
- to_addr -= symbol_get_frag (lie->sub)->fr_address;
-#endif
#ifdef TC_CHECK_ADJUSTED_BROKEN_DOT_WORD
TC_CHECK_ADJUSTED_BROKEN_DOT_WORD (to_addr, lie);
#endif
/* This is a long jump from table_ptr+0 to the final target. */
from_addr = table_addr;
to_addr = S_GET_VALUE (lie->add) + lie->addnum;
-#ifdef BFD_ASSEMBLER
- to_addr += symbol_get_frag (lie->add)->fr_address;
-#endif
md_create_long_jump (table_ptr, from_addr, to_addr, lie->dispfrag,
lie->add);
table_ptr += md_long_jump_size;
obj_emit_strings (&next_object_file_charP);
#ifdef BFD_HEADERS
- bfd_seek (stdoutput, 0, 0);
- bfd_write (the_object_file, 1, object_file_size, stdoutput);
+ bfd_seek (stdoutput, (file_ptr) 0, 0);
+ bfd_bwrite (the_object_file, (bfd_size_type) object_file_size, stdoutput);
#else
/* Write the data to the file. */
/* They only differ if `name' is a fb or dollar local
label name. */
if (name2 != name && ! S_IS_DEFINED (symp))
- as_bad (_("local label %s is not defined"), name2);
+ as_bad (_("local label `%s' is not defined"), name2);
}
/* Do it again, because adjust_reloc_syms might introduce
/* Skip symbols which were equated to undefined or common
symbols. */
- if (symbol_equated_p (symp)
- && (! S_IS_DEFINED (symp) || S_IS_COMMON (symp)))
+ if (symbol_equated_reloc_p (symp))
{
symbol_remove (symp, &symbol_rootP, &symbol_lastP);
continue;
/* Make sure we really got a value for the symbol. */
if (! symbol_resolved_p (symp))
{
- as_bad (_("can't resolve value for symbol \"%s\""),
+ as_bad (_("can't resolve value for symbol `%s'"),
S_GET_NAME (symp));
symbol_mark_resolved (symp);
}
#endif
know (!(S_GET_SEGMENT (symbolP) == absolute_section)
|| sym_frag == &zero_address_frag);
- target += S_GET_VALUE (symbolP) + sym_frag->fr_address;
+ target += S_GET_VALUE (symbolP);
/* If frag has yet to be reached on this pass,
assume it will move by STRETCH just as we did.
break;
case rs_machine_dependent:
+ /* If fr_symbol is an expression, this call to
+ resolve_symbol_value sets up the correct segment, which will
+ likely be needed in md_estimate_size_before_relax. */
+ if (fragP->fr_symbol)
+ resolve_symbol_value (fragP->fr_symbol);
+
address += md_estimate_size_before_relax (fragP, segment);
break;
if (lie->added)
continue;
- offset = (symbol_get_frag (lie->add)->fr_address
- + S_GET_VALUE (lie->add)
+ offset = (S_GET_VALUE (lie->add)
+ lie->addnum
- - (symbol_get_frag (lie->sub)->fr_address
- + S_GET_VALUE (lie->sub)));
+ - S_GET_VALUE (lie->sub));
if (offset <= -32768 || offset >= 32767)
{
if (flag_warn_displacement)
know (!(S_GET_SEGMENT (symbolP) == SEG_ABSOLUTE)
|| (symbolP->sy_frag == &zero_address_frag));
#endif
- target += (S_GET_VALUE (symbolP)
- + symbol_get_frag (symbolP)->fr_address);
- } /* if we have a symbol */
+ /* Convert from an actual address to an octet offset
+ into the section. Here it is assumed that the
+ section's VMA is zero, and can omit subtracting it
+ from the symbol's value to get the address offset. */
+ know (S_GET_SECTION (symbolP)->vma == 0);
+ target += S_GET_VALUE (symbolP) * OCTETS_PER_BYTE;
+ }
know (fragP->fr_next);
after = fragP->fr_next->fr_address;
cannot have fewer than 0 chars. That is, we can't
.org backwards. */
as_bad_where (fragP->fr_file, fragP->fr_line,
- _("attempt to .org backwards ignored"));
+ _("attempt to .org backwards"));
/* We've issued an error message. Change the
frag to avoid cascading errors. */
fragP->fr_symbol = 0;
}
else
- growth = (was_address + amount
+ growth = (was_address + fragP->fr_fix + amount
- fragP->fr_next->fr_address);
}
break;
Go through all the fixS's in a segment and see which ones can be
handled now. (These consist of fixS where we have since discovered
the value of a symbol, or the address of the frag involved.)
- For each one, call md_apply_fix to put the fix into the frag data.
+ For each one, call md_apply_fix3 to put the fix into the frag data.
Result is a count of how many relocation structs will be needed to
handle the remaining fixS's that we couldn't completely handle here.
else
bad_sub_reloc:
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));
}
else if (S_GET_SEGMENT (sub_symbolP) == add_symbol_segment
as the target of a call instruction. */
if (fixP->fx_tcbit)
as_bad_where (fixP->fx_file, fixP->fx_line,
- _("callj to difference of 2 symbols"));
+ _("callj to difference of two symbols"));
#endif /* TC_I960 */
add_number += (S_GET_VALUE (add_symbolP)
- S_GET_VALUE (sub_symbolP));
char buf[50];
sprint_value (buf, fragP->fr_address + where);
as_bad_where (fixP->fx_file, fixP->fx_line,
- _("Subtraction of two symbols in different sections \"%s\" {%s section} - \"%s\" {%s section} at file address %s."),
+ _("subtraction of two symbols in different sections `%s' {%s section} - `%s' {%s section} at file address %s"),
S_GET_NAME (add_symbolP),
segment_name (S_GET_SEGMENT (add_symbolP)),
S_GET_NAME (sub_symbolP),
}
if (!fixP->fx_done)
- {
-#ifdef MD_APPLY_FIX3
- md_apply_fix3 (fixP, &add_number, this_segment_type);
-#else
-#ifdef BFD_ASSEMBLER
- md_apply_fix (fixP, &add_number);
-#else
- md_apply_fix (fixP, add_number);
-#endif
-#endif
-
-#ifndef TC_HANDLES_FX_DONE
- /* If the tc-* files haven't been converted, assume it's handling
- it the old way, where a null fx_addsy means that the fix has
- been applied completely, and no further work is needed. */
- if (fixP->fx_addsy == 0 && fixP->fx_pcrel == 0)
- fixP->fx_done = 1;
-#endif
- }
+ md_apply_fix3 (fixP, & add_number, this_segment_type);
if (!fixP->fx_bit_fixP && !fixP->fx_no_overflow && size > 0)
{
else
sprintf (buf2, "%ld", (long) add_number);
as_bad_where (fixP->fx_file, fixP->fx_line,
- _("Value of %s too large for field of %d bytes at %s"),
+ _("value of %s too large for field of %d bytes at %s"),
buf2, size, buf);
} /* Generic error checking. */
}
&& 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
projects / deliverable / binutils-gdb.git / blobdiff