long symval;
flagword flags;
char * section;
- char * othersym;
+ const char * othersym;
};
typedef struct section_rename
PARSE_FLAG ("code", SEC_CODE);
PARSE_FLAG ("data", SEC_DATA);
PARSE_FLAG ("rom", SEC_ROM);
+ PARSE_FLAG ("exclude", SEC_EXCLUDE);
PARSE_FLAG ("share", SEC_COFF_SHARED);
PARSE_FLAG ("contents", SEC_HAS_CONTENTS);
PARSE_FLAG ("merge", SEC_MERGE);
copy[len] = '\0';
non_fatal (_("unrecognized section flag `%s'"), copy);
fatal (_("supported flags: %s"),
- "alloc, load, noload, readonly, debug, code, data, rom, share, contents, merge, strings");
+ "alloc, load, noload, readonly, debug, code, data, rom, exclude, share, contents, merge, strings");
}
s = snext;
string can't be parsed. */
static flagword
-parse_symflags (const char *s, char **other)
+parse_symflags (const char *s, const char **other)
{
flagword ret;
const char *snext;
return FALSE;
}
+/* Empty name is hopefully never a valid symbol name. */
+static const char * empty_name = "";
+
static bfd_boolean
need_sym_before (struct addsym_node **node, const char *sym)
{
{
if (!ptr->othersym)
break;
+ if (ptr->othersym == empty_name)
+ continue;
else if (strcmp (ptr->othersym, sym) == 0)
{
- free (ptr->othersym);
- ptr->othersym = ""; /* Empty name is hopefully never a valid symbol name. */
+ free ((char *) ptr->othersym);
+ ptr->othersym = empty_name;
*node = ptr;
return TRUE;
}
/* Check if we will remove the current leading character. */
rem_leading_char =
- (name[0] == bfd_get_symbol_leading_char (abfd))
- && (change_leading_char
- || (remove_leading_char
- && ((flags & (BSF_GLOBAL | BSF_WEAK)) != 0
- || undefined
- || bfd_is_com_section (bfd_asymbol_section (sym)))));
+ (name[0] != '\0'
+ && name[0] == bfd_get_symbol_leading_char (abfd)
+ && (change_leading_char
+ || (remove_leading_char
+ && ((flags & (BSF_GLOBAL | BSF_WEAK)) != 0
+ || undefined
+ || bfd_is_com_section (bfd_asymbol_section (sym))))));
/* Check if we will add a new leading character. */
add_leading_char =
if (add_leading_char || prefix_symbols_string)
{
char *n, *ptr;
+ size_t len = strlen (name) + 1;
- ptr = n = (char *) xmalloc (1 + strlen (prefix_symbols_string)
- + strlen (name) + 1);
+ if (add_leading_char)
+ len++;
+ if (prefix_symbols_string)
+ len += strlen (prefix_symbols_string);
+
+ ptr = n = (char *) xmalloc (len);
if (add_leading_char)
*ptr++ = bfd_get_symbol_leading_char (obfd);
{
if (ptr->othersym)
{
- if (strcmp (ptr->othersym, ""))
+ if (ptr->othersym != empty_name)
fatal (_("'before=%s' not found"), ptr->othersym);
}
else
bfd_vma start;
bfd_vma end;
} objcopy_internal_note;
-
+
#define DEBUG_MERGE 0
#if DEBUG_MERGE
pnote1->note.namesz - 3 : pnote2->note.namesz - 3);
if (cmp)
return cmp;
-
+
if (pnote1->end < pnote2->start)
return -1;
if (pnote1->start > pnote2->end)
return -1;
if (pnote1->end > pnote2->end)
return 1;
-
+ if (pnote1->end < pnote2->end)
+ return -1;
+
/* Put OPEN notes before function notes. */
if (is_open_note (pnote1) && ! is_open_note (pnote2))
return -1;
if (! is_open_note (pnote1) && is_open_note (pnote2))
return 1;
-
+
return 0;
}
return 1; /* 1: F 2: O */
}
-
+
/* Sort by starting address. */
if (pnote1->start < pnote2->start)
return -1;
&& pnote2->note.namesz > 4
&& pnote1->note.namedata[3] != pnote2->note.namedata[3])
return pnote1->note.namedata[3] - pnote2->note.namedata[3];
-
+
return 0;
}
goto done;
}
}
-
+
/* Make a copy of the notes and convert to our internal format.
Minimum size of a note is 12 bytes. Also locate the version
notes and check them. */
address. */
end = (bfd_vma) -1;
break;
-
+
case 8:
if (! is_64bit (abfd))
{
start = bfd_get_64 (abfd, pnote->note.descdata);
end = bfd_get_64 (abfd, pnote->note.descdata + 8);
break;
-
+
default:
err = _("corrupt GNU build attribute note: bad description size");
goto done;
|| memcmp (back->note.namedata,
pnote->note.namedata, pnote->note.namesz) != 0)
break;
-
+
if (back->start == pnote->start
&& back->end == pnote->end)
{
if (! is_deleted_note (pnote))
merge_debug ("Unable to do anything with note at %#08lx\n",
(pnote->note.namedata - (char *) contents) - 12);
-#endif
+#endif
}
/* Resort the notes. */
pnote->note.namesz
);
#endif
-
+
new_size = new - new_contents;
if (new_size < size)
{
return size;
}
+static flagword
+check_new_section_flags (flagword flags, bfd * abfd, const char * secname)
+{
+ /* Only set the SEC_COFF_SHARED flag on COFF files.
+ The same bit value is used by ELF targets to indicate
+ compressed sections, and setting that flag here breaks
+ things. */
+ if ((flags & SEC_COFF_SHARED)
+ && bfd_get_flavour (abfd) != bfd_target_coff_flavour)
+ {
+ non_fatal (_("%s[%s]: Note - dropping 'share' flag as output format is not COFF"),
+ bfd_get_filename (abfd), secname);
+ flags &= ~ SEC_COFF_SHARED;
+ }
+ return flags;
+}
+
/* Copy object file IBFD onto OBFD.
Returns TRUE upon success, FALSE otherwise. */
void *dhandle;
enum bfd_architecture iarch;
unsigned int imach;
- unsigned int c, i;
+ unsigned int num_sec, i;
if (ibfd->xvec->byteorder != obfd->xvec->byteorder
&& ibfd->xvec->byteorder != BFD_ENDIAN_UNKNOWN
{
/* PR 17636: Call non-fatal so that we return to our parent who
may need to tidy temporary files. */
- non_fatal (_("Unable to change endianness of input file(s)"));
+ non_fatal (_("unable to change endianness of '%s'"),
+ bfd_get_archive_filename (ibfd));
+ return FALSE;
+ }
+
+ if (ibfd->read_only)
+ {
+ non_fatal (_("unable to modify '%s' due to errors"),
+ bfd_get_archive_filename (ibfd));
return FALSE;
}
file_alignment, section_alignment);
}
+
+ if (preserve_dates
+ && bfd_get_flavour (ibfd) == bfd_target_coff_flavour
+ && bfd_pei_p (ibfd))
+ pe->timestamp = pe_data (ibfd)->coff.timestamp;
}
if (isympp)
pset = find_section_list (padd->name, FALSE,
SECTION_CONTEXT_SET_FLAGS);
if (pset != NULL)
- flags = pset->flags | SEC_HAS_CONTENTS;
+ {
+ flags = pset->flags | SEC_HAS_CONTENTS;
+ flags = check_new_section_flags (flags, obfd, padd->name);
+ }
else
flags = SEC_HAS_CONTENTS | SEC_READONLY | SEC_DATA;
for (pdump = dump_sections; pdump != NULL; pdump = pdump->next)
{
+ FILE * f;
+ bfd_byte *contents;
+
osec = bfd_get_section_by_name (ibfd, pdump->name);
if (osec == NULL)
{
}
bfd_size_type size = bfd_section_size (osec);
- if (size == 0)
- {
- bfd_nonfatal_message (NULL, ibfd, osec,
- _("can't dump section - it is empty"));
- continue;
- }
+ /* Note - we allow the dumping of zero-sized sections,
+ creating an empty file. */
- FILE * f;
f = fopen (pdump->filename, FOPEN_WB);
if (f == NULL)
{
continue;
}
- bfd_byte *contents;
if (bfd_malloc_and_get_section (ibfd, osec, &contents))
{
- if (fwrite (contents, 1, size, f) != size)
+ if (size != 0 && fwrite (contents, 1, size, f) != size)
{
non_fatal (_("error writing section contents to %s (error: %s)"),
pdump->filename,
}
}
- c = bfd_count_sections (obfd);
- if (c != 0
+ num_sec = bfd_count_sections (obfd);
+ if (num_sec != 0
&& (gap_fill_set || pad_to_set))
{
asection **set;
increasing the section sizes as required to fill the gaps.
We write out the gap contents below. */
- osections = (asection **) xmalloc (c * sizeof (asection *));
+ osections = xmalloc (num_sec * sizeof (*osections));
set = osections;
bfd_map_over_sections (obfd, get_sections, &set);
- qsort (osections, c, sizeof (asection *), compare_section_lma);
+ qsort (osections, num_sec, sizeof (*osections), compare_section_lma);
- gaps = (bfd_size_type *) xmalloc (c * sizeof (bfd_size_type));
- memset (gaps, 0, c * sizeof (bfd_size_type));
+ gaps = xmalloc (num_sec * sizeof (*gaps));
+ memset (gaps, 0, num_sec * sizeof (*gaps));
if (gap_fill_set)
{
- for (i = 0; i < c - 1; i++)
+ for (i = 0; i < num_sec - 1; i++)
{
flagword flags;
- bfd_size_type size;
- bfd_vma gap_start, gap_stop;
+ bfd_size_type size; /* Octets. */
+ bfd_vma gap_start, gap_stop; /* Octets. */
+ unsigned int opb1 = bfd_octets_per_byte (obfd, osections[i]);
+ unsigned int opb2 = bfd_octets_per_byte (obfd, osections[i+1]);
flags = bfd_section_flags (osections[i]);
if ((flags & SEC_HAS_CONTENTS) == 0
continue;
size = bfd_section_size (osections[i]);
- gap_start = bfd_section_lma (osections[i]) + size;
- gap_stop = bfd_section_lma (osections[i + 1]);
+ gap_start = bfd_section_lma (osections[i]) * opb1 + size;
+ gap_stop = bfd_section_lma (osections[i + 1]) * opb2;
if (gap_start < gap_stop)
{
if (!bfd_set_section_size (osections[i],
if (pad_to_set)
{
- bfd_vma lma;
- bfd_size_type size;
-
- lma = bfd_section_lma (osections[c - 1]);
- size = bfd_section_size (osections[c - 1]);
- if (lma + size < pad_to)
+ bfd_vma lma; /* Octets. */
+ bfd_size_type size; /* Octets. */
+ unsigned int opb = bfd_octets_per_byte (obfd, osections[num_sec - 1]);
+ bfd_vma _pad_to = pad_to * opb;
+
+ lma = bfd_section_lma (osections[num_sec - 1]) * opb;
+ size = bfd_section_size (osections[num_sec - 1]);
+ if (lma + size < _pad_to)
{
- if (!bfd_set_section_size (osections[c - 1], pad_to - lma))
+ if (!bfd_set_section_size (osections[num_sec - 1], _pad_to - lma))
{
- bfd_nonfatal_message (NULL, obfd, osections[c - 1],
+ bfd_nonfatal_message (NULL, obfd, osections[num_sec - 1],
_("can't add padding"));
status = 1;
}
else
{
- gaps[c - 1] = pad_to - (lma + size);
- if (max_gap < pad_to - (lma + size))
- max_gap = pad_to - (lma + size);
+ gaps[num_sec - 1] = _pad_to - (lma + size);
+ if (max_gap < _pad_to - (lma + size))
+ max_gap = _pad_to - (lma + size);
}
}
}
}
}
- if (gap_fill_set || pad_to_set)
+ if (gaps != NULL)
{
bfd_byte *buf;
buf = (bfd_byte *) xmalloc (max_gap);
memset (buf, gap_fill, max_gap);
- c = bfd_count_sections (obfd);
- for (i = 0; i < c; i++)
+ for (i = 0; i < num_sec; i++)
{
if (gaps[i] != 0)
{
flagword flags;
const char *err;
const char * name;
+ const char * new_name;
char *prefix = NULL;
bfd_boolean make_nobits;
unsigned int alignment;
flags &= bfd_applicable_section_flags (ibfd);
flags &= bfd_applicable_section_flags (obfd);
}
- name = find_section_rename (name, &flags);
+ new_name = find_section_rename (name, &flags);
+ if (new_name != name)
+ {
+ name = new_name;
+ flags = check_new_section_flags (flags, obfd, name);
+ }
/* Prefix sections. */
if (prefix_alloc_sections_string
p = find_section_list (bfd_section_name (isection), FALSE,
SECTION_CONTEXT_SET_FLAGS);
if (p != NULL)
- flags = p->flags | (flags & (SEC_HAS_CONTENTS | SEC_RELOC));
+ {
+ flags = p->flags | (flags & (SEC_HAS_CONTENTS | SEC_RELOC));
+ flags = check_new_section_flags (flags, obfd, bfd_section_name (isection));
+ }
else if (strip_symbols == STRIP_NONDEBUG
&& (flags & (SEC_ALLOC | SEC_GROUP)) != 0
&& !is_nondebug_keep_contents_section (ibfd, isection))
alignment = p->alignment;
else
alignment = bfd_section_alignment (isection);
-
+
/* FIXME: This is probably not enough. If we change the LMA we
may have to recompute the header for the file as well. */
if (!bfd_set_section_alignment (osection, alignment))
status = 1;
bfd_nonfatal_message (NULL, ibfd, isection,
_("relocation count is negative"));
+ free (relpp);
return;
}
}
temp_relpp [temp_relcount++] = relpp [i];
}
relcount = temp_relcount;
- if (isection->orelocation == NULL)
+ if (relpp != isection->orelocation)
free (relpp);
relpp = temp_relpp;
}
if (relcount == 0)
{
osection->flags &= ~SEC_RELOC;
- free (relpp);
+ if (relpp != isection->orelocation)
+ free (relpp);
}
}
}
s = strchr (optarg, '=');
if (s == NULL)
fatal (_("bad format for --set-section-alignment: argument needed"));
-
+
align = atoi (s + 1);
if (align <= 0)
fatal (_("bad format for --set-section-alignment: numeric argument needed"));
align >>= 1;
++palign;
}
-
+
if (align != 1)
/* Number has more than on 1, i.e. wasn't a power of 2. */
fatal (_("bad format for --set-section-alignment: alignment is not a power of two"));
p->alignment = palign;
}
break;
-
+
case OPTION_RENAME_SECTION:
{
flagword flags;