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-rw-r--r--gas/write.c109
1 files changed, 43 insertions, 66 deletions
diff --git a/gas/write.c b/gas/write.c
index c725841..455dc44 100644
--- a/gas/write.c
+++ b/gas/write.c
@@ -142,7 +142,7 @@ fix_new_internal (fragS *frag, /* Which frag? */
n_fixups++;
- fixP = (fixS *) obstack_alloc (&notes, sizeof (fixS));
+ fixP = obstack_alloc (&notes, sizeof (fixS));
fixP->fx_frag = frag;
fixP->fx_where = where;
@@ -222,7 +222,7 @@ fix_new (fragS *frag, /* Which frag? */
RELOC_ENUM r_type /* Relocation type. */)
{
return fix_new_internal (frag, where, size, add_symbol,
- (symbolS *) NULL, offset, pcrel, r_type, false);
+ NULL, offset, pcrel, r_type, false);
}
/* Create a fixup for an expression. Currently we only support fixups
@@ -290,7 +290,7 @@ fix_at_start (fragS *frag, unsigned long size, symbolS *add_symbol,
offsetT offset, int pcrel, RELOC_ENUM r_type)
{
return fix_new_internal (frag, 0, size, add_symbol,
- (symbolS *) NULL, offset, pcrel, r_type, true);
+ NULL, offset, pcrel, r_type, true);
}
/* Generic function to determine whether a fixup requires a relocation. */
@@ -352,7 +352,7 @@ get_recorded_alignment (segT seg)
static void
renumber_sections (bfd *abfd ATTRIBUTE_UNUSED, asection *sec, void *countparg)
{
- int *countp = (int *) countparg;
+ int *countp = countparg;
sec->index = *countp;
++*countp;
@@ -369,9 +369,9 @@ chain_frchains_together_1 (segT section, struct frchain *frchp)
prev_frag->fr_next = frchp->frch_root;
prev_frag = frchp->frch_last;
gas_assert (prev_frag->fr_type != 0);
- if (frchp->fix_root != (fixS *) NULL)
+ if (frchp->fix_root != NULL)
{
- if (seg_info (section)->fix_root == (fixS *) NULL)
+ if (seg_info (section)->fix_root == NULL)
seg_info (section)->fix_root = frchp->fix_root;
prev_fix->fx_next = frchp->fix_root;
seg_info (section)->fix_tail = frchp->fix_tail;
@@ -395,7 +395,7 @@ chain_frchains_together (bfd *abfd ATTRIBUTE_UNUSED,
/* BFD may have introduced its own sections without using
subseg_new, so it is possible that seg_info is NULL. */
info = seg_info (section);
- if (info != (segment_info_type *) NULL)
+ if (info != NULL)
info->frchainP->frch_last
= chain_frchains_together_1 (section, info->frchainP);
@@ -553,7 +553,7 @@ static void
relax_seg (bfd *abfd ATTRIBUTE_UNUSED, asection *sec, void *xxx)
{
segment_info_type *seginfo = seg_info (sec);
- struct relax_seg_info *info = (struct relax_seg_info *) xxx;
+ struct relax_seg_info *info = xxx;
if (seginfo && seginfo->frchainP
&& relax_segment (seginfo->frchainP->frch_root, sec, info->pass))
@@ -587,8 +587,8 @@ size_seg (bfd *abfd ATTRIBUTE_UNUSED, asection *sec, void *xxx ATTRIBUTE_UNUSED)
size = 0;
flags = bfd_section_flags (sec);
- if (size == 0 && bfd_section_size (sec) != 0 &&
- (flags & SEC_HAS_CONTENTS) != 0)
+ if (size == 0 && bfd_section_size (sec) != 0
+ && (flags & SEC_HAS_CONTENTS) != 0)
return;
if (size > 0 && ! seginfo->bss)
@@ -1293,7 +1293,7 @@ write_relocs (bfd *abfd ATTRIBUTE_UNUSED, asection *sec,
n = 0;
r = my_reloc_list;
last_frag = NULL;
- for (fixp = seginfo->fix_root; fixp != (fixS *) NULL; fixp = fixp->fx_next)
+ for (fixp = seginfo->fix_root; fixp != NULL; fixp = fixp->fx_next)
{
int fx_size, slack;
valueT loc;
@@ -1653,11 +1653,23 @@ write_contents (bfd *abfd ATTRIBUTE_UNUSED,
offsetT count;
gas_assert (f->fr_type == rs_fill || f->fr_type == rs_fill_nop);
+
+ count = f->fr_offset;
+ fill_literal = f->fr_literal + f->fr_fix;
+ if (f->fr_type == rs_fill_nop && count > 0)
+ {
+ md_generate_nops (f, fill_literal, count, *fill_literal);
+ /* md_generate_nops updates fr_fix and fr_var. */
+ f->fr_offset = (f->fr_next->fr_address - f->fr_address
+ - f->fr_fix) / f->fr_var;
+ count = f->fr_offset;
+ fill_literal = f->fr_literal + f->fr_fix;
+ }
+
if (f->fr_fix)
{
- x = bfd_set_section_contents (stdoutput, sec,
- f->fr_literal, (file_ptr) offset,
- (bfd_size_type) f->fr_fix);
+ x = bfd_set_section_contents (stdoutput, sec, f->fr_literal,
+ offset, f->fr_fix);
if (!x)
as_fatal (ngettext ("can't write %ld byte "
"to section %s of %s: '%s'",
@@ -1671,39 +1683,6 @@ write_contents (bfd *abfd ATTRIBUTE_UNUSED,
}
fill_size = f->fr_var;
- count = f->fr_offset;
- fill_literal = f->fr_literal + f->fr_fix;
-
- if (f->fr_type == rs_fill_nop)
- {
- gas_assert (count >= 0 && fill_size == 1);
- if (count > 0)
- {
- char *buf = xmalloc (count);
- md_generate_nops (f, buf, count, *fill_literal);
- x = bfd_set_section_contents
- (stdoutput, sec, buf, (file_ptr) offset,
- (bfd_size_type) count);
- if (!x)
- as_fatal (ngettext ("can't fill %ld byte "
- "in section %s of %s: '%s'",
- "can't fill %ld bytes "
- "in section %s of %s: '%s'",
- (long) count),
- (long) count,
- bfd_section_name (sec),
- bfd_get_filename (stdoutput),
- bfd_errmsg (bfd_get_error ()));
- offset += count;
-#ifndef NO_LISTING
- if (listing & LISTING_LISTING)
- f->fr_opcode = buf;
- else
-#endif
- free (buf);
- }
- continue;
- }
gas_assert (count >= 0);
if (fill_size && count)
@@ -1714,10 +1693,8 @@ write_contents (bfd *abfd ATTRIBUTE_UNUSED,
/* Do it the old way. Can this ever happen? */
while (count--)
{
- x = bfd_set_section_contents (stdoutput, sec,
- fill_literal,
- (file_ptr) offset,
- (bfd_size_type) fill_size);
+ x = bfd_set_section_contents (stdoutput, sec, fill_literal,
+ offset, fill_size);
if (!x)
as_fatal (ngettext ("can't fill %ld byte "
"in section %s of %s: '%s'",
@@ -1752,9 +1729,8 @@ write_contents (bfd *abfd ATTRIBUTE_UNUSED,
for (; count > 0; count -= n_per_buf)
{
n_per_buf = n_per_buf > count ? count : n_per_buf;
- x = bfd_set_section_contents
- (stdoutput, sec, buf, (file_ptr) offset,
- (bfd_size_type) n_per_buf * fill_size);
+ x = bfd_set_section_contents (stdoutput, sec, buf, offset,
+ n_per_buf * fill_size);
if (!x)
as_fatal (ngettext ("can't fill %ld byte "
"in section %s of %s: '%s'",
@@ -2165,7 +2141,7 @@ write_object_file (void)
bfd_map_over_sections (stdoutput, renumber_sections, &i);
}
- bfd_map_over_sections (stdoutput, chain_frchains_together, (char *) 0);
+ bfd_map_over_sections (stdoutput, chain_frchains_together, NULL);
/* We have two segments. If user gave -R flag, then we must put the
data frags into the text segment. Do this before relaxing so
@@ -2187,12 +2163,12 @@ write_object_file (void)
struct broken_word *brokp;
for (brokp = broken_words;
- brokp != (struct broken_word *) NULL;
+ brokp != NULL;
brokp = brokp->next_broken_word)
{
brokp->added = 0;
- if (brokp->dispfrag != (fragS *) NULL
+ if (brokp->dispfrag != NULL
&& brokp->dispfrag->fr_type == rs_broken_word)
brokp->dispfrag->fr_subtype = 0;
}
@@ -2214,7 +2190,7 @@ write_object_file (void)
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);
+ bfd_map_over_sections (stdoutput, size_seg, NULL);
/* Relaxation has completed. Freeze all syms. */
finalize_syms = 1;
@@ -2341,6 +2317,8 @@ write_object_file (void)
resolve_local_symbol_values ();
resolve_reloc_expr_symbols ();
+ evaluate_deferred_diags ();
+
#ifdef OBJ_ELF
if (IS_ELF)
maybe_generate_build_notes ();
@@ -2353,7 +2331,7 @@ write_object_file (void)
obj_frob_file_before_adjust ();
#endif
- bfd_map_over_sections (stdoutput, adjust_reloc_syms, (char *) 0);
+ bfd_map_over_sections (stdoutput, adjust_reloc_syms, NULL);
#ifdef tc_frob_file_before_fix
tc_frob_file_before_fix ();
@@ -2362,7 +2340,7 @@ write_object_file (void)
obj_frob_file_before_fix ();
#endif
- bfd_map_over_sections (stdoutput, fix_segment, (char *) 0);
+ bfd_map_over_sections (stdoutput, fix_segment, NULL);
/* Set up symbol table, and write it out. */
if (symbol_rootP)
@@ -2397,7 +2375,7 @@ write_object_file (void)
if (name)
{
const char *name2 =
- decode_local_label_name ((char *) S_GET_NAME (symp));
+ decode_local_label_name (S_GET_NAME (symp));
/* They only differ if `name' is a fb or dollar local
label name. */
if (name2 != name && ! S_IS_DEFINED (symp))
@@ -2519,7 +2497,7 @@ write_object_file (void)
obj_coff_generate_pdata ();
#endif
- bfd_map_over_sections (stdoutput, write_relocs, (char *) 0);
+ bfd_map_over_sections (stdoutput, write_relocs, NULL);
reloc_list = NULL;
#ifdef tc_frob_file_after_relocs
@@ -2547,10 +2525,10 @@ write_object_file (void)
flags = BFD_COMPRESS | BFD_COMPRESS_GABI | BFD_COMPRESS_ZSTD;
stdoutput->flags |= flags & bfd_applicable_file_flags (stdoutput);
if ((stdoutput->flags & BFD_COMPRESS) != 0)
- bfd_map_over_sections (stdoutput, compress_debug, (char *) 0);
+ bfd_map_over_sections (stdoutput, compress_debug, NULL);
}
- bfd_map_over_sections (stdoutput, write_contents, (char *) 0);
+ bfd_map_over_sections (stdoutput, write_contents, NULL);
}
#ifdef TC_GENERIC_RELAX_TABLE
@@ -2914,8 +2892,7 @@ relax_segment (struct frag *segment_frag_root, segT segment, int pass)
{
char buf[50];
- bfd_sprintf_vma (stdoutput, buf,
- (addressT) lie->addnum);
+ bfd_sprintf_vma (stdoutput, buf, lie->addnum);
as_warn_where (fragP->fr_file, fragP->fr_line,
_(".word %s-%s+%s didn't fit"),
S_GET_NAME (lie->add),
generated by cgit v1.1 at 2025-07-09 15:56:18 +0000