{
return mach_o_wide_p (&bfd_mach_o_get_data (abfd)->header);
}
-
+
/* Tables to translate well known Mach-O segment/section names to bfd
names. Use of canonical names (such as .text or .debug_frame) is required
by gdb. */
/* __TEXT Segment. */
static const mach_o_section_name_xlat text_section_names_xlat[] =
{
- { ".text", "__text",
+ { ".text", "__text",
SEC_CODE | SEC_LOAD, BFD_MACH_O_S_REGULAR,
BFD_MACH_O_S_ATTR_PURE_INSTRUCTIONS, 0},
{ ".const", "__const",
/* Fetch the translation from a Mach-O section designation (segment, section)
as a bfd short name, if one exists. Otherwise return NULL.
-
+
Allow the segment and section names to be unterminated 16 byte arrays. */
const mach_o_section_name_xlat *
BFD_MACH_O_SECTNAME_SIZE) == 0)
return sec;
- return NULL;
+ return NULL;
}
/* If the bfd_name for this section is a 'canonical' form for which we
- know the Mach-O data, return the segment name and the data for the
+ know the Mach-O data, return the segment name and the data for the
Mach-O equivalent. Otherwise return NULL. */
const mach_o_section_name_xlat *
return sec;
}
- return NULL;
+ return NULL;
}
/* Convert Mach-O section name to BFD.
- Try to use standard/canonical names, for which we have tables including
+ Try to use standard/canonical names, for which we have tables including
default flag settings - which are returned. Otherwise forge a new name
in the form "<segmentname>.<sectionname>" this will be prefixed with
LC_SEGMENT. if the segment name does not begin with an underscore.
*name = NULL;
*flags = SEC_NO_FLAGS;
- /* First search for a canonical name...
+ /* First search for a canonical name...
xlat will be non-null if there is an entry for segname, secname. */
xlat = bfd_mach_o_section_data_for_mach_sect (abfd, segname, secname);
if (xlat)
return the translation table - which contains defaults for flags,
type, attribute and default alignment data.
- Otherwise, expand the bfd_name (assumed to be in the form
+ Otherwise, expand the bfd_name (assumed to be in the form
"[LC_SEGMENT.]<segmentname>.<sectionname>") and return NULL. */
static const mach_o_section_name_xlat *
{
if (osection->used_by_bfd == NULL)
osection->used_by_bfd = isection->used_by_bfd;
- else
+ else
if (isection->used_by_bfd != NULL)
- memcpy (osection->used_by_bfd, isection->used_by_bfd,
+ memcpy (osection->used_by_bfd, isection->used_by_bfd,
sizeof (bfd_mach_o_section));
-
+
if (osection->used_by_bfd != NULL)
((bfd_mach_o_section *)osection->used_by_bfd)->bfdsection = osection;
/* This allows us to set up to 32 bits of flags (unless we invent some
fiendish scheme to subdivide). For now, we'll just set the file flags
without error checking - just overwrite. */
-
+
bfd_boolean
bfd_mach_o_bfd_set_private_flags (bfd *abfd, flagword flags)
{
names = (char *) (s + count);
nul_name = names;
*names++ = 0;
-
+
n = 0;
for (i = 0; i < mdata->nsects; i++)
{
unsigned int first, last;
bfd_vma addr;
bfd_vma entry_size;
-
+
switch (sec->flags & BFD_MACH_O_SECTION_TYPE_MASK)
{
case BFD_MACH_O_S_NON_LAZY_SYMBOL_POINTERS:
s->section = sec->bfdsection;
s->value = addr - sec->addr;
s->udata.p = NULL;
-
+
if (isym < symtab->nsyms
&& symtab->symbols[isym].symbol.name)
{
rel->r_value = (fields[0] << 16) | (fields[1] << 8) | fields[2];
rel->r_type = (info >> BFD_MACH_O_BE_TYPE_SHIFT) & BFD_MACH_O_TYPE_MASK;
rel->r_pcrel = (info & BFD_MACH_O_BE_PCREL) ? 1 : 0;
- rel->r_length = (info >> BFD_MACH_O_BE_LENGTH_SHIFT)
+ rel->r_length = (info >> BFD_MACH_O_BE_LENGTH_SHIFT)
& BFD_MACH_O_LENGTH_MASK;
rel->r_extern = (info & BFD_MACH_O_BE_EXTERN) ? 1 : 0;
}
rel->r_value = (fields[2] << 16) | (fields[1] << 8) | fields[0];
rel->r_type = (info >> BFD_MACH_O_LE_TYPE_SHIFT) & BFD_MACH_O_TYPE_MASK;
rel->r_pcrel = (info & BFD_MACH_O_LE_PCREL) ? 1 : 0;
- rel->r_length = (info >> BFD_MACH_O_LE_LENGTH_SHIFT)
+ rel->r_length = (info >> BFD_MACH_O_LE_LENGTH_SHIFT)
& BFD_MACH_O_LENGTH_MASK;
rel->r_extern = (info & BFD_MACH_O_LE_EXTERN) ? 1 : 0;
}
bfd_h_put_32 (abfd, seg->initprot, raw.initprot);
bfd_h_put_32 (abfd, seg->nsects, raw.nsects);
bfd_h_put_32 (abfd, seg->flags, raw.flags);
-
+
if (bfd_seek (abfd, command->offset + BFD_MACH_O_LC_SIZE, SEEK_SET) != 0
|| bfd_bwrite (&raw, sizeof (raw), abfd) != sizeof (raw))
return -1;
{
bfd_size_type str_index;
bfd_mach_o_asymbol *s = (bfd_mach_o_asymbol *)symbols[i];
-
+
if (s->symbol.name == 0 || s->symbol.name[0] == '\0')
/* An index of 0 always means the empty string. */
str_index = 0;
return FALSE;
}
}
-
+
if (cmd->nindirectsyms > 0)
{
unsigned int i;
bfd_h_put_32 (abfd, cmd->indirect_syms[i], &raw);
if (bfd_bwrite (raw, sizeof (raw), abfd) != sizeof (raw))
return FALSE;
- }
+ }
}
if (cmd->nextrefsyms != 0)
}
else
s->n_type = BFD_MACH_O_N_SECT;
-
+
if (s->symbol.flags & BSF_GLOBAL)
s->n_type |= BFD_MACH_O_N_EXT;
}
unsigned nsect;
nsect = bfd_count_sections (abfd);
-
+
/* Don't do it if it's already set - assume the application knows what it's
doing. */
if (mdata->nsects == nsect
return TRUE;
mdata->nsects = nsect;
- mdata->sections = bfd_alloc (abfd,
+ mdata->sections = bfd_alloc (abfd,
mdata->nsects * sizeof (bfd_mach_o_section *));
if (mdata->sections == NULL)
return FALSE;
" maximum is 255,\n"), nsect);
/* Create Mach-O sections.
- Section type, attribute and align should have been set when the
+ Section type, attribute and align should have been set when the
section was created - either read in or specified. */
target_index = 0;
for (sec = abfd->sections; sec; sec = sec->next)
msect->addr = bfd_get_section_vma (abfd, sec);
msect->size = bfd_get_section_size (sec);
- /* Use the largest alignment set, in case it was bumped after the
+ /* Use the largest alignment set, in case it was bumped after the
section was created. */
msect->align = msect->align > bfd_align ? msect->align : bfd_align;
/* Count the number of sections in the list for the segment named.
The special case of NULL or "" for the segment name is valid for
- an MH_OBJECT file and means 'all sections available'.
-
- Requires that the sections table in mdata be filled in.
+ an MH_OBJECT file and means 'all sections available'.
+
+ Requires that the sections table in mdata be filled in.
Returns the number of sections (0 is valid).
Any number > 255 signals an invalid section count, although we will,
perhaps, allow the file to be written (in line with Darwin tools up
- to XCode 4).
-
+ to XCode 4).
+
A section count of (unsigned long) -1 signals a definite error. */
static unsigned long
seg->sect_head = NULL;
seg->sect_tail = NULL;
- /* Append sections to the segment.
+ /* Append sections to the segment.
This is a little tedious, we have to honor the need to account zerofill
sections after all the rest. This forces us to do the calculation of
- total vmsize in three passes so that any alignment increments are
+ total vmsize in three passes so that any alignment increments are
properly accounted. */
for (i = 0; i < mdata->nsects; ++i)
/* If we're not making an MH_OBJECT, check whether this section is from
our segment, and skip if not. Otherwise, just add all sections. */
- if (! is_mho
+ if (! is_mho
&& strncmp (segment, s->segname, BFD_MACH_O_SEGNAME_SIZE) != 0)
continue;
placed in the file in source sequence. */
bfd_mach_o_append_section_to_segment (seg, sec);
s->offset = 0;
-
- /* Zerofill sections have zero file size & offset,
+
+ /* Zerofill sections have zero file size & offset,
and are not written. */
if ((s->flags & BFD_MACH_O_SECTION_TYPE_MASK) == BFD_MACH_O_S_ZEROFILL
- || (s->flags & BFD_MACH_O_SECTION_TYPE_MASK)
+ || (s->flags & BFD_MACH_O_SECTION_TYPE_MASK)
== BFD_MACH_O_S_GB_ZEROFILL)
continue;
if ((s->flags & BFD_MACH_O_SECTION_TYPE_MASK) != BFD_MACH_O_S_ZEROFILL)
continue;
- if (! is_mho
+ if (! is_mho
&& strncmp (segment, s->segname, BFD_MACH_O_SEGNAME_SIZE) != 0)
continue;
for (i = 0; i < mdata->nsects; ++i)
{
bfd_mach_o_section *s = mdata->sections[i];
-
+
if ((s->flags & BFD_MACH_O_SECTION_TYPE_MASK) != BFD_MACH_O_S_GB_ZEROFILL)
continue;
- if (! is_mho
+ if (! is_mho
&& strncmp (segment, s->segname, BFD_MACH_O_SEGNAME_SIZE) != 0)
continue;
{
bfd_mach_o_section *ms = mdata->sections[i];
asection *sec = ms->bfdsection;
-
+
if ((ms->nreloc = sec->reloc_count) == 0)
{
ms->reloff = 0;
}
dsym->nextdefsym = i - dsym->nlocalsym;
dsym->iundefsym = dsym->nextdefsym + dsym->iextdefsym;
- dsym->nundefsym = bfd_get_symcount (abfd)
- - dsym->nlocalsym
+ dsym->nundefsym = bfd_get_symcount (abfd)
+ - dsym->nlocalsym
- dsym->nextdefsym;
}
else
mdata->filelen = FILE_ALIGN (mdata->filelen, 2);
dsym->indirectsymoff = mdata->filelen;
mdata->filelen += dsym->nindirectsyms * 4;
-
+
dsym->indirect_syms = bfd_zalloc (abfd, dsym->nindirectsyms * 4);
if (dsym->indirect_syms == NULL)
return FALSE;
-
+
n = 0;
for (i = 0; i < mdata->nsects; ++i)
{
{
unsigned j, num;
bfd_mach_o_asymbol **isyms = sec->indirect_syms;
-
+
num = bfd_mach_o_section_get_nbr_indirect (abfd, sec);
if (isyms == NULL || num == 0)
break;
a command (segment) to contain all the sections,
command for the symbol table,
- a command for the dysymtab.
+ a command for the dysymtab.
??? maybe we should assert that this is an MH_OBJECT? */
return FALSE;
if (segcmd_idx >= 0)
- {
+ {
bfd_mach_o_load_command *cmd = &mdata->commands[segcmd_idx];
bfd_mach_o_segment_command *seg = &cmd->command.segment;
{
/* Init symtab command. */
bfd_mach_o_load_command *cmd = &mdata->commands[symtab_idx];
-
+
cmd->type = BFD_MACH_O_LC_SYMTAB;
cmd->offset = base_offset;
if (segcmd_idx >= 0)
cmd->type = BFD_MACH_O_LC_DYSYMTAB;
if (symtab_idx >= 0)
- cmd->offset = mdata->commands[symtab_idx].offset
+ cmd->offset = mdata->commands[symtab_idx].offset
+ mdata->commands[symtab_idx].len;
else if (segcmd_idx >= 0)
- cmd->offset = mdata->commands[segcmd_idx].offset
+ cmd->offset = mdata->commands[segcmd_idx].offset
+ mdata->commands[segcmd_idx].len;
else
cmd->offset = base_offset;
/* So, now we have sized the commands and the filelen set to that.
Now we can build the segment command and set the section file offsets. */
if (segcmd_idx >= 0
- && ! bfd_mach_o_build_seg_command
+ && ! bfd_mach_o_build_seg_command
(NULL, mdata, &mdata->commands[segcmd_idx].command.segment))
return FALSE;
/* If we're doing a dysymtab, cmd points to its load command. */
if (dysymtab_idx >= 0
- && ! bfd_mach_o_build_dysymtab_command (abfd, mdata,
+ && ! bfd_mach_o_build_dysymtab_command (abfd, mdata,
&mdata->commands[dysymtab_idx]))
return FALSE;
if (xlat != NULL)
{
s->flags = xlat->macho_sectype | xlat->macho_secattr;
- s->align = xlat->sectalign > bfdalign ? xlat->sectalign
+ s->align = xlat->sectalign > bfdalign ? xlat->sectalign
: bfdalign;
bfd_set_section_alignment (abfd, sec, s->align);
bfd_flags = bfd_get_section_flags (abfd, sec);
return TRUE;
}
-#define bfd_mach_o_bfd_reloc_type_lookup _bfd_norelocs_bfd_reloc_type_lookup
+#define bfd_mach_o_bfd_reloc_type_lookup _bfd_norelocs_bfd_reloc_type_lookup
#define bfd_mach_o_bfd_reloc_name_lookup _bfd_norelocs_bfd_reloc_name_lookup
#define bfd_mach_o_swap_reloc_in NULL
projects / deliverable / binutils-gdb.git / blobdiff