+2019-11-25 Christian Eggers <ceggers@gmx.de>
+
+ * section.c (struct bfd_section): New flag SEC_ELF_OCTETS.
+ * archures.c (bfd_octets_per_byte): New parameter sec.
+ If section is not NULL and SEC_ELF_OCTETS is set, one octet es
+ returned [ELF targets only].
+ * bfd.c (bfd_get_section_limit): Provide section parameter to
+ bfd_octets_per_byte.
+ * bfd-in2.h: regenerate.
+ * binary.c (binary_set_section_contents): Move call to
+ bfd_octets_per_byte into section loop. Provide section parameter
+ to bfd_octets_per_byte.
+ * coff-arm.c (coff_arm_reloc): Provide section parameter
+ to bfd_octets_per_byte.
+ * coff-i386.c (coff_i386_reloc): likewise.
+ * coff-mips.c (mips_reflo_reloc): likewise.
+ * coff-x86_64.c (coff_amd64_reloc): likewise.
+ * cofflink.c (_bfd_coff_link_input_bfd): likewise.
+ (_bfd_coff_reloc_link_order): likewise.
+ * elf.c (_bfd_elf_section_offset): likewise.
+ (_bfd_elf_make_section_from_shdr): likewise.
+ Set SEC_ELF_OCTETS for sections with names .gnu.build.attributes,
+ .debug*, .zdebug* and .note.gnu*.
+ * elf32-msp430.c (rl78_sym_diff_handler): Provide section parameter
+ to bfd_octets_per_byte.
+ * elf32-nds.c (nds32_elf_get_relocated_section_contents): likewise.
+ * elf32-ppc.c (ppc_elf_addr16_ha_reloc): likewise.
+ * elf32-pru.c (pru_elf32_do_ldi32_relocate): likewise.
+ * elf32-s12z.c (opru18_reloc): likewise.
+ * elf32-sh.c (sh_elf_reloc): likewise.
+ * elf32-spu.c (spu_elf_rel9): likewise.
+ * elf32-xtensa.c (bfd_elf_xtensa_reloc): likewise
+ * elf64-ppc.c (ppc64_elf_brtaken_reloc): likewise.
+ (ppc64_elf_addr16_ha_reloc): likewise.
+ (ppc64_elf_toc64_reloc): likewise.
+ * elflink.c (bfd_elf_final_link): likewise.
+ (bfd_elf_perform_complex_relocation): likewise.
+ (elf_fixup_link_order): likewise.
+ (elf_link_input_bfd): likewise.
+ (elf_link_sort_relocs): likewise.
+ (elf_reloc_link_order): likewise.
+ (resolve_section): likewise.
+ * linker.c (_bfd_generic_reloc_link_order): likewise.
+ (bfd_generic_define_common_symbol): likewise.
+ (default_data_link_order): likewise.
+ (default_indirect_link_order): likewise.
+ * srec.c (srec_set_section_contents): likewise.
+ (srec_write_section): likewise.
+ * syms.c (_bfd_stab_section_find_nearest_line): likewise.
+ * reloc.c (_bfd_final_link_relocate): likewise.
+ (bfd_generic_get_relocated_section_contents): likewise.
+ (bfd_install_relocation): likewise.
+ For section which have SEC_ELF_OCTETS set, multiply output_base
+ and output_offset with bfd_octets_per_byte.
+ (bfd_perform_relocation): likewise.
+
2019-11-21 Alan Modra <amodra@gmail.com>
* elf32-arm.c (elf32_arm_size_stubs): Exclude dynamic library
bfd_octets_per_byte
SYNOPSIS
- unsigned int bfd_octets_per_byte (const bfd *abfd);
+ unsigned int bfd_octets_per_byte (const bfd *abfd,
+ const asection *sec);
DESCRIPTION
Return the number of octets (8-bit quantities) per target byte
*/
unsigned int
-bfd_octets_per_byte (const bfd *abfd)
+bfd_octets_per_byte (const bfd *abfd, const asection *sec)
{
- return bfd_arch_mach_octets_per_byte (bfd_get_arch (abfd),
- bfd_get_mach (abfd));
+ unsigned int opb = bfd_arch_mach_octets_per_byte (bfd_get_arch (abfd),
+ bfd_get_mach (abfd));
+
+ if (bfd_get_flavour (abfd) == bfd_target_elf_flavour
+ && sec != NULL
+ && (sec->flags & SEC_ELF_OCTETS) != 0)
+ opb = 1;
+
+ return opb;
}
/*
/* This section contains vliw code. This is for Toshiba MeP only. */
#define SEC_MEP_VLIW 0x20000000
+ /* All symbols, sizes and relocations in this section are octets
+ instead of bytes. Required for DWARF debug sections as DWARF
+ information is organized in octets, not bytes. */
+#define SEC_ELF_OCTETS 0x40000000
+
/* Indicate that section has the no read flag set. This happens
when memory read flag isn't set. */
#define SEC_COFF_NOREAD 0x40000000
const char *bfd_printable_arch_mach
(enum bfd_architecture arch, unsigned long machine);
-unsigned int bfd_octets_per_byte (const bfd *abfd);
+unsigned int bfd_octets_per_byte (const bfd *abfd,
+ const asection *sec);
unsigned int bfd_arch_mach_octets_per_byte
(enum bfd_architecture arch, unsigned long machine);
static inline bfd_size_type
bfd_get_section_limit (const bfd *abfd, const asection *sec)
{
- return bfd_get_section_limit_octets (abfd, sec) / bfd_octets_per_byte (abfd);
+ return (bfd_get_section_limit_octets (abfd, sec)
+ / bfd_octets_per_byte (abfd, NULL));
}
/* Functions to handle insertion and deletion of a bfd's sections. These
.static inline bfd_size_type
.bfd_get_section_limit (const bfd *abfd, const asection *sec)
.{
-. return bfd_get_section_limit_octets (abfd, sec) / bfd_octets_per_byte (abfd);
+. return (bfd_get_section_limit_octets (abfd, sec)
+. / bfd_octets_per_byte (abfd, NULL));
.}
.
.{* Functions to handle insertion and deletion of a bfd's sections. These
if (! abfd->output_has_begun)
{
- unsigned int opb;
bfd_boolean found_low;
bfd_vma low;
asection *s;
found_low = TRUE;
}
- opb = bfd_octets_per_byte (abfd);
for (s = abfd->sections; s != NULL; s = s->next)
{
+ unsigned int opb = bfd_octets_per_byte (abfd, s);
+
s->filepos = (s->lma - low) * opb;
/* Skip following warning check for sections that will not
if (! bfd_reloc_offset_in_range (howto, abfd, input_section,
reloc_entry->address
- * bfd_octets_per_byte (abfd)))
+ * bfd_octets_per_byte (abfd, NULL)))
return bfd_reloc_outofrange;
switch (howto->size)
if (! bfd_reloc_offset_in_range (howto, abfd, input_section,
reloc_entry->address
- * bfd_octets_per_byte (abfd)))
+ * bfd_octets_per_byte (abfd, NULL)))
return bfd_reloc_outofrange;
switch (howto->size)
if (! bfd_reloc_offset_in_range (reloc_entry->howto, abfd,
input_section,
reloc_entry->address
- * bfd_octets_per_byte (abfd)))
+ * bfd_octets_per_byte (abfd, NULL)))
return bfd_reloc_outofrange;
/* Do the REFHI relocation. Note that we actually don't
if (! bfd_reloc_offset_in_range (howto, abfd, input_section,
reloc_entry->address
- * bfd_octets_per_byte (abfd)))
+ * bfd_octets_per_byte (abfd, NULL)))
return bfd_reloc_outofrange;
switch (howto->size)
/* Write out the modified section contents. */
if (secdata == NULL || secdata->stab_info == NULL)
{
- file_ptr loc = o->output_offset * bfd_octets_per_byte (output_bfd);
+ file_ptr loc = (o->output_offset
+ * bfd_octets_per_byte (output_bfd, NULL));
if (! bfd_set_section_contents (output_bfd, o->output_section,
contents, loc, o->size))
return FALSE;
(bfd *) NULL, (asection *) NULL, (bfd_vma) 0);
break;
}
- loc = link_order->offset * bfd_octets_per_byte (output_bfd);
+ loc = link_order->offset * bfd_octets_per_byte (output_bfd, NULL);
ok = bfd_set_section_contents (output_bfd, output_section, buf,
loc, size);
free (buf);
p = NULL, n = 0;
if (p != NULL && strncmp (name, p, n) == 0)
flags |= SEC_DEBUGGING;
+
+ /* DWARF debug sections and ELF notes are organized in octets. */
+ if (strncmp (name, ".debug", 6) == 0 ||
+ strncmp (name, ".zdebug", 7) == 0 ||
+ strncmp (name, GNU_BUILD_ATTRS_SECTION_NAME, 21) == 0 ||
+ strncmp (name, ".note.gnu", 9) == 0)
+ {
+ flags |= SEC_ELF_OCTETS;
+ }
}
}
/* address_size and sec->size are in octets. Convert
to bytes before subtracting the original offset. */
- offset = (sec->size - address_size) / bfd_octets_per_byte (abfd) - offset;
+ offset = ((sec->size - address_size)
+ / bfd_octets_per_byte (abfd, NULL) - offset);
}
return offset;
}
char ** error_message ATTRIBUTE_UNUSED)
{
bfd_size_type octets;
- octets = reloc->address * bfd_octets_per_byte (abfd);
+ octets = reloc->address * bfd_octets_per_byte (abfd, NULL);
/* Catch the case where bfd_install_relocation would return
bfd_reloc_outofrange because the SYM_DIFF reloc is being used in a very
= HOWTO (0, 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL,
"unused", FALSE, 0, 0, FALSE);
- off = (*parent)->address * bfd_octets_per_byte (input_bfd);
+ off = (*parent)->address * bfd_octets_per_byte (input_bfd, NULL);
_bfd_clear_contents ((*parent)->howto, input_bfd,
input_section, data, off);
(*parent)->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;
+ input_section->output_section->vma);
value >>= 16;
- octets = reloc_entry->address * bfd_octets_per_byte (abfd);
+ octets = reloc_entry->address * bfd_octets_per_byte (abfd, NULL);
insn = bfd_get_32 (abfd, (bfd_byte *) data + octets);
insn &= ~0x1fffc1;
insn |= (value & 0xffc1) | ((value & 0x3e) << 15);
bfd_vma symbol_value, bfd_vma addend)
{
bfd_signed_vma relocation;
- bfd_size_type octets = offset * bfd_octets_per_byte (abfd);
+ bfd_size_type octets = offset * bfd_octets_per_byte (abfd, NULL);
bfd_byte *location;
unsigned long in1, in2;
BFD_ASSERT (!howto->pc_relative);
/* A hacked-up version of _bfd_relocate_contents() follows. */
- location = data + offset * bfd_octets_per_byte (abfd);
+ location = data + offset * bfd_octets_per_byte (abfd, NULL);
BFD_ASSERT (!howto->pc_relative);
is shifted one place to the left of where it would normally be. See
Appendix A.4 of the S12Z reference manual. */
- bfd_size_type octets = reloc_entry->address * bfd_octets_per_byte (abfd);
+ bfd_size_type octets = (reloc_entry->address
+ * bfd_octets_per_byte (abfd, NULL));
bfd_vma result = bfd_get_24 (abfd, (unsigned char *) data + octets);
bfd_vma val = bfd_asymbol_value (symbol);
return bfd_reloc_undefined;
/* PR 17512: file: 9891ca98. */
- if (addr * bfd_octets_per_byte (abfd) + bfd_get_reloc_size (reloc_entry->howto)
+ if ((addr * bfd_octets_per_byte (abfd, NULL)
+ + bfd_get_reloc_size (reloc_entry->howto))
> bfd_get_section_limit_octets (abfd, input_section))
return bfd_reloc_outofrange;
if (reloc_entry->address > bfd_get_section_limit (abfd, input_section))
return bfd_reloc_outofrange;
- octets = reloc_entry->address * bfd_octets_per_byte (abfd);
+ octets = reloc_entry->address * bfd_octets_per_byte (abfd, NULL);
/* Get symbol value. */
val = 0;
{
bfd_vma relocation;
bfd_reloc_status_type flag;
- bfd_size_type octets = reloc_entry->address * bfd_octets_per_byte (abfd);
+ bfd_size_type octets = (reloc_entry->address
+ * bfd_octets_per_byte (abfd, NULL));
bfd_vma output_base = 0;
reloc_howto_type *howto = reloc_entry->howto;
asection *reloc_target_output_section;
+ input_section->output_section->vma);
value = (bfd_signed_vma) value >> 16;
- octets = reloc_entry->address * bfd_octets_per_byte (abfd);
+ octets = reloc_entry->address * bfd_octets_per_byte (abfd, NULL);
insn = bfd_get_32 (abfd, (bfd_byte *) data + octets);
insn &= ~0x1fffc1;
insn |= (value & 0xffc1) | ((value & 0x3e) << 15);
return bfd_elf_generic_reloc (abfd, reloc_entry, symbol, data,
input_section, output_bfd, error_message);
- octets = reloc_entry->address * bfd_octets_per_byte (abfd);
+ octets = reloc_entry->address * bfd_octets_per_byte (abfd, NULL);
insn = bfd_get_32 (abfd, (bfd_byte *) data + octets);
insn &= ~(0x01 << 21);
r_type = reloc_entry->howto->type;
if (TOCstart == 0)
TOCstart = ppc64_elf_set_toc (NULL, input_section->output_section->owner);
- octets = reloc_entry->address * bfd_octets_per_byte (abfd);
+ octets = reloc_entry->address * bfd_octets_per_byte (abfd, NULL);
bfd_put_64 (abfd, TOCstart + TOC_BASE_OFF, (bfd_byte *) data + octets);
return bfd_reloc_ok;
}
{
if (strncmp (".end", name + len, 4) == 0)
{
- *result = curr->vma + curr->size / bfd_octets_per_byte (abfd);
+ *result = (curr->vma
+ + curr->size / bfd_octets_per_byte (abfd, NULL));
return TRUE;
}
shift = (8 * wordsz) - (start + len);
x = get_value (wordsz, chunksz, input_bfd,
- contents + rel->r_offset * bfd_octets_per_byte (input_bfd));
+ contents
+ + rel->r_offset * bfd_octets_per_byte (input_bfd, NULL));
#ifdef DEBUG
printf ("Doing complex reloc: "
(unsigned long) ((relocation & mask) << shift), (unsigned long) x);
#endif
put_value (wordsz, chunksz, input_bfd, x,
- contents + rel->r_offset * bfd_octets_per_byte (input_bfd));
+ contents + rel->r_offset * bfd_octets_per_byte (input_bfd, NULL));
return r;
}
struct elf_link_sort_rela *sq;
const struct elf_backend_data *bed = get_elf_backend_data (abfd);
int i2e = bed->s->int_rels_per_ext_rel;
- unsigned int opb = bfd_octets_per_byte (abfd);
+ unsigned int opb = bfd_octets_per_byte (abfd, NULL);
void (*swap_in) (bfd *, const bfd_byte *, Elf_Internal_Rela *);
void (*swap_out) (bfd *, const Elf_Internal_Rela *, bfd_byte *);
struct bfd_link_order *lo;
file_ptr offset = (file_ptr) o->output_offset;
bfd_size_type todo = o->size;
- offset *= bfd_octets_per_byte (output_bfd);
+ offset *= bfd_octets_per_byte (output_bfd, NULL);
if ((o->flags & SEC_ELF_REVERSE_COPY))
{
ok = bfd_set_section_contents (output_bfd, output_section, buf,
link_order->offset
- * bfd_octets_per_byte (output_bfd),
+ * bfd_octets_per_byte (output_bfd, NULL),
size);
free (buf);
if (! ok)
s = sections[n]->u.indirect.section;
mask = ~(bfd_vma) 0 << s->alignment_power;
offset = (offset + ~mask) & mask;
- s->output_offset = offset / bfd_octets_per_byte (abfd);
+ s->output_offset = offset / bfd_octets_per_byte (abfd, NULL);
sections[n]->offset = offset;
offset += sections[n]->size;
}
if (! bfd_set_section_contents (abfd, o->output_section,
o->contents,
(file_ptr) o->output_offset
- * bfd_octets_per_byte (abfd),
+ * bfd_octets_per_byte (abfd,
+ NULL),
o->size))
goto error_return;
}
NULL, NULL, 0);
break;
}
- loc = link_order->offset * bfd_octets_per_byte (abfd);
+ loc = link_order->offset * bfd_octets_per_byte (abfd, sec);
ok = bfd_set_section_contents (abfd, sec, buf, loc, size);
free (buf);
if (! ok)
}
}
- loc = link_order->offset * bfd_octets_per_byte (abfd);
+ loc = link_order->offset * bfd_octets_per_byte (abfd, sec);
result = bfd_set_section_contents (abfd, sec, fill, loc, size);
if (fill != link_order->u.data.contents)
}
/* Output the section contents. */
- loc = input_section->output_offset * bfd_octets_per_byte (output_bfd);
+ loc = (input_section->output_offset
+ * bfd_octets_per_byte (output_bfd, output_section));
if (! bfd_set_section_contents (output_bfd, output_section,
new_contents, loc, input_section->size))
goto error_return;
/* Increase the size of the section to align the common symbol.
The alignment must be a power of two. */
- alignment = bfd_octets_per_byte (output_bfd) << power_of_two;
+ alignment = bfd_octets_per_byte (output_bfd, section) << power_of_two;
BFD_ASSERT (alignment != 0 && (alignment & -alignment) == alignment);
section->size += alignment - 1;
section->size &= -alignment;
return bfd_reloc_undefined;
/* Is the address of the relocation really within the section? */
- octets = reloc_entry->address * bfd_octets_per_byte (abfd);
+ octets = reloc_entry->address * bfd_octets_per_byte (abfd, input_section);
if (!bfd_reloc_offset_in_range (howto, abfd, input_section, octets))
return bfd_reloc_outofrange;
else
output_base = reloc_target_output_section->vma;
- relocation += output_base + symbol->section->output_offset;
+ /* For sections where relocations are in octets, output_base and
+ output_offset must also be converted to octets. */
+ if (bfd_get_flavour (abfd) == bfd_target_elf_flavour
+ && (symbol->section->flags & SEC_ELF_OCTETS))
+ relocation += ((output_base + symbol->section->output_offset)
+ * bfd_octets_per_byte (abfd, NULL));
+ else
+ relocation += output_base + symbol->section->output_offset;
/* Add in supplied addend. */
relocation += reloc_entry->addend;
it will have been checked in `bfd_perform_relocation already'. */
/* Is the address of the relocation really within the section? */
- octets = reloc_entry->address * bfd_octets_per_byte (abfd);
+ octets = reloc_entry->address * bfd_octets_per_byte (abfd, input_section);
if (!bfd_reloc_offset_in_range (howto, abfd, input_section, octets))
return bfd_reloc_outofrange;
else
output_base = reloc_target_output_section->vma;
- relocation += output_base + symbol->section->output_offset;
+ /* For sections where relocations are in octets, output_base and
+ output_offset must also be converted to octets. */
+ if (bfd_get_flavour (abfd) == bfd_target_elf_flavour
+ && (symbol->section->flags & SEC_ELF_OCTETS))
+ relocation += ((output_base + symbol->section->output_offset)
+ * bfd_octets_per_byte (abfd, NULL));
+ else
+ relocation += output_base + symbol->section->output_offset;
/* Add in supplied addend. */
relocation += reloc_entry->addend;
bfd_vma addend)
{
bfd_vma relocation;
- bfd_size_type octets = address * bfd_octets_per_byte (input_bfd);
+ bfd_size_type octets = (address
+ * bfd_octets_per_byte (input_bfd, input_section));
/* Sanity check the address. */
if (!bfd_reloc_offset_in_range (howto, input_bfd, input_section, octets))
return _bfd_relocate_contents (howto, input_bfd, relocation,
contents
- + address * bfd_octets_per_byte (input_bfd));
+ + address
+ * bfd_octets_per_byte (input_bfd,
+ input_section));
}
/* Relocate a given location using a given value and howto. */
= HOWTO (0, 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL,
"unused", FALSE, 0, 0, FALSE);
- off = (*parent)->address * bfd_octets_per_byte (input_bfd);
+ off = ((*parent)->address
+ * bfd_octets_per_byte (input_bfd, input_section));
_bfd_clear_contents ((*parent)->howto, input_bfd,
input_section, data, off);
(*parent)->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;
. {* This section contains vliw code. This is for Toshiba MeP only. *}
.#define SEC_MEP_VLIW 0x20000000
.
+. {* All symbols, sizes and relocations in this section are octets
+. instead of bytes. Required for DWARF debug sections as DWARF
+. information is organized in octets, not bytes. *}
+.#define SEC_ELF_OCTETS 0x40000000
+.
. {* Indicate that section has the no read flag set. This happens
. when memory read flag isn't set. *}
.#define SEC_COFF_NOREAD 0x40000000
file_ptr offset,
bfd_size_type bytes_to_do)
{
- int opb = bfd_octets_per_byte (abfd);
+ int opb = bfd_octets_per_byte (abfd, NULL);
tdata_type *tdata = abfd->tdata.srec_data;
srec_data_list_type *entry;
if (octets_this_chunk > _bfd_srec_len)
octets_this_chunk = _bfd_srec_len;
- address = list->where + octets_written / bfd_octets_per_byte (abfd);
+ address = list->where + (octets_written
+ / bfd_octets_per_byte (abfd, NULL));
if (! srec_write_record (abfd,
tdata->type,
|| r->howto->pc_relative
|| r->howto->bitpos != 0
|| r->howto->dst_mask != 0xffffffff
- || r->address * bfd_octets_per_byte (abfd) + 4 > stabsize)
+ || (r->address * bfd_octets_per_byte (abfd, NULL) + 4
+ > stabsize))
{
_bfd_error_handler
(_("unsupported .stab relocation"));
}
val = bfd_get_32 (abfd, info->stabs
- + r->address * bfd_octets_per_byte (abfd));
+ + (r->address
+ * bfd_octets_per_byte (abfd, NULL)));
val &= r->howto->src_mask;
sym = *r->sym_ptr_ptr;
val += sym->value + sym->section->vma + r->addend;
bfd_put_32 (abfd, (bfd_vma) val, info->stabs
- + r->address * bfd_octets_per_byte (abfd));
+ + r->address * bfd_octets_per_byte (abfd, NULL));
}
}
+2019-11-25 Christian Eggers <ceggers@gmx.de>
+
+ * objdump.c (disassemble_data): Provide section parameter to
+ bfd_octets_per_byte.
+ (dump_section): likewise
+ (dump_section_header): likewise. Show SEC_ELF_OCTETS flag if set.
+
2019-11-21 Alan Modra <amodra@gmail.com>
PR 273
dump_section_header (bfd *abfd, asection *section, void *data)
{
char *comma = "";
- unsigned int opb = bfd_octets_per_byte (abfd);
+ unsigned int opb = bfd_octets_per_byte (abfd, section);
int longest_section_name = *((int *) data);
/* Ignore linker created section. See elfNN_ia64_object_p in
PF (SEC_COFF_NOREAD, "NOREAD");
}
else if (bfd_get_flavour (abfd) == bfd_target_elf_flavour)
- PF (SEC_ELF_PURECODE, "PURECODE");
+ {
+ PF (SEC_ELF_OCTETS, "OCTETS");
+ PF (SEC_ELF_PURECODE, "PURECODE");
+ }
PF (SEC_THREAD_LOCAL, "THREAD_LOCAL");
PF (SEC_GROUP, "GROUP");
if (bfd_get_arch (abfd) == bfd_arch_mep)
disasm_info.arch = bfd_get_arch (abfd);
disasm_info.mach = bfd_get_mach (abfd);
disasm_info.disassembler_options = disassembler_options;
- disasm_info.octets_per_byte = bfd_octets_per_byte (abfd);
+ disasm_info.octets_per_byte = bfd_octets_per_byte (abfd, NULL);
disasm_info.skip_zeroes = DEFAULT_SKIP_ZEROES;
disasm_info.skip_zeroes_at_end = DEFAULT_SKIP_ZEROES_AT_END;
disasm_info.disassembler_needs_relocs = FALSE;
bfd_vma addr_offset;
bfd_vma start_offset;
bfd_vma stop_offset;
- unsigned int opb = bfd_octets_per_byte (abfd);
+ unsigned int opb = bfd_octets_per_byte (abfd, section);
/* Bytes per line. */
const int onaline = 16;
char buf[64];
+2019-11-25 Christian Eggers <ceggers@gmx.de>
+
+ * as.h: Define SEC_OCTETS as SEC_ELF_OCTETS if OBJ_ELF.
+ * dwarf2dbg.c: (dwarf2_finish): Set section flag SEC_OCTETS for
+ .debug_line, .debug_info, .debug_abbrev, .debug_aranges, .debug_str
+ and .debug_ranges sections.
+ * write.c (maybe_generate_build_notes): Set section flag
+ SEC_OCTETS for .gnu.build.attributes section.
+ * frags.c (frag_now_fix): Don't divide by OCTETS_PER_BYTE if
+ SEC_OCTETS is set.
+ * symbols.c (resolve_symbol_value): Likewise.
+
2019-11-25 Christian Eggers <ceggers@gmx.de>
* dwarf2dbg.c (out_set_addr): Revert 2019-03-13 change.
#error "Octets per byte conflicts with its power-of-two definition!"
#endif
+#if defined OBJ_ELF || defined OBJ_MAYBE_ELF
+/* On ELF platforms, mark debug sections with SEC_ELF_OCTETS */
+#define SEC_OCTETS (IS_ELF ? SEC_ELF_OCTETS : 0)
+#else
+#define SEC_OCTETS 0
+#endif
+
#endif /* GAS */
/* Create and switch to the line number section. */
line_seg = subseg_new (".debug_line", 0);
- bfd_set_section_flags (line_seg, SEC_READONLY | SEC_DEBUGGING);
+ bfd_set_section_flags (line_seg, SEC_READONLY | SEC_DEBUGGING | SEC_OCTETS);
/* For each subsection, chain the debug entries together. */
for (s = all_segs; s; s = s->next)
aranges_seg = subseg_new (".debug_aranges", 0);
str_seg = subseg_new (".debug_str", 0);
- bfd_set_section_flags (info_seg, SEC_READONLY | SEC_DEBUGGING);
- bfd_set_section_flags (abbrev_seg, SEC_READONLY | SEC_DEBUGGING);
- bfd_set_section_flags (aranges_seg, SEC_READONLY | SEC_DEBUGGING);
- bfd_set_section_flags (str_seg, (SEC_READONLY | SEC_DEBUGGING
- | SEC_MERGE | SEC_STRINGS));
+ bfd_set_section_flags (info_seg,
+ SEC_READONLY | SEC_DEBUGGING | SEC_OCTETS);
+ bfd_set_section_flags (abbrev_seg,
+ SEC_READONLY | SEC_DEBUGGING | SEC_OCTETS);
+ bfd_set_section_flags (aranges_seg,
+ SEC_READONLY | SEC_DEBUGGING | SEC_OCTETS);
+ bfd_set_section_flags (str_seg,
+ SEC_READONLY | SEC_DEBUGGING | SEC_OCTETS
+ | SEC_MERGE | SEC_STRINGS);
str_seg->entsize = 1;
record_alignment (aranges_seg, ffs (2 * sizeof_address) - 1);
else
{
ranges_seg = subseg_new (".debug_ranges", 0);
- bfd_set_section_flags (ranges_seg, SEC_READONLY | SEC_DEBUGGING);
+ bfd_set_section_flags (ranges_seg,
+ SEC_READONLY | SEC_DEBUGGING | SEC_OCTETS);
record_alignment (ranges_seg, ffs (2 * sizeof_address) - 1);
out_debug_ranges (ranges_seg);
}
addressT
frag_now_fix (void)
{
- return frag_now_fix_octets () / OCTETS_PER_BYTE;
+ /* Symbols whose section has SEC_ELF_OCTETS set,
+ resolve to octets instead of target bytes. */
+ if (now_seg->flags & SEC_OCTETS)
+ return frag_now_fix_octets ();
+ else
+ return frag_now_fix_octets () / OCTETS_PER_BYTE;
}
void
if (local_symbol_resolved_p (locsym))
return final_val;
- final_val += local_symbol_get_frag (locsym)->fr_address / OCTETS_PER_BYTE;
+ /* Symbols whose section has SEC_ELF_OCTETS set,
+ resolve to octets instead of target bytes. */
+ if (locsym->lsy_section->flags & SEC_OCTETS)
+ final_val += local_symbol_get_frag (locsym)->fr_address;
+ else
+ final_val += (local_symbol_get_frag (locsym)->fr_address
+ / OCTETS_PER_BYTE);
if (finalize_syms)
{
/* Fall through. */
case O_constant:
- final_val += symp->sy_frag->fr_address / OCTETS_PER_BYTE;
+ /* Symbols whose section has SEC_ELF_OCTETS set,
+ resolve to octets instead of target bytes. */
+ if (symp->bsym->section->flags & SEC_OCTETS)
+ final_val += symp->sy_frag->fr_address;
+ else
+ final_val += symp->sy_frag->fr_address / OCTETS_PER_BYTE;
if (final_seg == expr_section)
final_seg = absolute_section;
/* Fall through. */
/* Create a GNU Build Attribute section. */
sec = subseg_new (GNU_BUILD_ATTRS_SECTION_NAME, FALSE);
elf_section_type (sec) = SHT_NOTE;
- bfd_set_section_flags (sec, SEC_READONLY | SEC_HAS_CONTENTS | SEC_DATA);
+ bfd_set_section_flags (sec, (SEC_READONLY | SEC_HAS_CONTENTS | SEC_DATA
+ | SEC_OCTETS));
bfd_set_section_alignment (sec, 2);
/* Work out the size of the notes that we will create,
+2019-11-25 Alan Modra <amodra@gmail.com>
+
+ * coff/ti.h (GET_SCNHDR_SIZE, PUT_SCNHDR_SIZE, GET_SCN_SCNLEN),
+ (PUT_SCN_SCNLEN): Adjust bfd_octets_per_byte calls.
+
2019-11-22 Mihail Ionescu <mihail.ionescu@arm.com>
* opcode/arm.h (ARM_EXT2_CRC): New extension feature
instructions that do not require special handling.
2019-11-07 Mihail Ionescu <mihail.ionescu@arm.com>
-2019-11-07 Matthew Malcomson <matthew.malcomson@arm.com>
+ Matthew Malcomson <matthew.malcomson@arm.com>
* opcode/arm.h (ARM_EXT2_V8_6A, ARM_AEXT2_V8_6A,
ARM_ARCH_V8_6A): New.
(ARM_AEXT2_V8_6A): Include above macro in definition.
2019-11-07 Mihail Ionescu <mihail.ionescu@arm.com>
-2019-11-07 Matthew Malcomson <matthew.malcomson@arm.com>
+ Matthew Malcomson <matthew.malcomson@arm.com>
* opcode/aarch64.h (AARCH64_FEATURE_BFLOAT16): New feature macros.
(AARCH64_ARCH_V8_6): Include BFloat16 feature macros.
instructions to support the movprfx constraint.
2019-11-07 Mihail Ionescu <mihail.ionescu@arm.com>
-2019-11-07 Matthew Malcomson <matthew.malcomson@arm.com>
+ Matthew Malcomson <matthew.malcomson@arm.com>
* opcode/aarch64.h (AARCH64_FEATURE_V8_6): New.
(AARCH64_ARCH_V8_6): New.
/* TI COFF stores section size as number of bytes (address units, not octets),
so adjust to be number of octets, which is what BFD expects */
#define GET_SCNHDR_SIZE(ABFD, SZP) \
- (H_GET_32 (ABFD, SZP) * bfd_octets_per_byte (ABFD))
+ (H_GET_32 (ABFD, SZP) * bfd_octets_per_byte (ABFD, NULL))
#define PUT_SCNHDR_SIZE(ABFD, SZ, SZP) \
- H_PUT_32 (ABFD, (SZ) / bfd_octets_per_byte (ABFD), SZP)
+ H_PUT_32 (ABFD, (SZ) / bfd_octets_per_byte (ABFD, NULL), SZP)
#define COFF_ADJUST_SCNHDR_IN_POST(ABFD, EXT, INT) \
do \
/* section lengths are in target bytes (not host bytes) */
#define GET_SCN_SCNLEN(ABFD, EXT) \
- (H_GET_32 (ABFD, (EXT)->x_scn.x_scnlen) * bfd_octets_per_byte (ABFD))
+ (H_GET_32 (ABFD, (EXT)->x_scn.x_scnlen) * bfd_octets_per_byte (ABFD, NULL))
#define PUT_SCN_SCNLEN(ABFD, INT, EXT) \
- H_PUT_32 (ABFD, (INT) / bfd_octets_per_byte (ABFD), (EXT)->x_scn.x_scnlen)
+ H_PUT_32 (ABFD, (INT) / bfd_octets_per_byte (ABFD, NULL), (EXT)->x_scn.x_scnlen)
/* lnsz size is in bits in COFF file, in bytes in BFD */
#define GET_LNSZ_SIZE(abfd, ext) \
+2019-11-25 Christian Eggers <ceggers@gmx.de>
+
+ * ldexp.c (fold_name): Provide section parameter to
+ bfd_octets_per_byte.
+ * ldlang (init_opb): New argument s. Set opb_shift to 0 if
+ SEC_ELF_OCTETS for the current section is set.
+ (print_input_section): Pass current section to init_opb.
+ (print_data_statement,print_reloc_statement,
+ print_padding_statement): Likewise.
+ (lang_check_section_addresses): Call init_opb for each
+ section.
+ (lang_size_sections_1,lang_size_sections_1,
+ lang_do_assignments_1): Likewise.
+ (lang_process): Pass NULL to init_opb.
+
2019-11-22 Nick Clifton <nickc@redhat.com>
* ld.texi (Output Section Discarding): Add note indicating that
if (tree->type.node_code == SIZEOF)
val = (os->bfd_section->size
- / bfd_octets_per_byte (link_info.output_bfd));
+ / bfd_octets_per_byte (link_info.output_bfd, NULL));
else
val = (bfd_vma)1 << os->bfd_section->alignment_power;
}
static void
-init_opb (void)
+init_opb (asection *s)
{
unsigned x = bfd_arch_mach_octets_per_byte (ldfile_output_architecture,
ldfile_output_machine);
+ if (s != NULL)
+ {
+ if (bfd_get_flavour (link_info.output_bfd) == bfd_target_elf_flavour
+ && (s->flags & SEC_ELF_OCTETS))
+ x = 1;
+ }
+
opb_shift = 0;
if (x > 1)
while ((x & 1) == 0)
int len;
bfd_vma addr;
- init_opb ();
+ init_opb (i);
print_space ();
minfo ("%s", i->name);
bfd_size_type size;
const char *name;
- init_opb ();
+ init_opb (data->output_section);
for (i = 0; i < SECTION_NAME_MAP_LENGTH; i++)
print_space ();
bfd_vma addr;
bfd_size_type size;
- init_opb ();
+ init_opb (reloc->output_section);
for (i = 0; i < SECTION_NAME_MAP_LENGTH; i++)
print_space ();
int len;
bfd_vma addr;
- init_opb ();
+ init_opb (s->output_section);
minfo (" *fill*");
len = sizeof " *fill*" - 1;
for (p = NULL, i = 0; i < count; i++)
{
s = sections[i].sec;
+ init_opb (s);
if ((s->flags & SEC_LOAD) != 0)
{
s_start = s->lma;
for (p = NULL, i = 0; i < count; i++)
{
s = sections[i].sec;
+ init_opb (s);
s_start = s->vma;
s_end = s_start + TO_ADDR (s->size) - 1;
int section_alignment = 0;
os = &s->output_section_statement;
+ init_opb (os->bfd_section);
if (os->constraint == -1)
break;
os = &(s->output_section_statement);
os->after_end = *found_end;
+ init_opb (os->bfd_section);
if (os->bfd_section != NULL && !os->ignored)
{
if ((os->bfd_section->flags & SEC_ALLOC) != 0)
/* Open the output file. */
lang_for_each_statement (ldlang_open_output);
- init_opb ();
+ init_opb (NULL);
ldemul_create_output_section_statements ();
projects / binutils-gdb.git / commitdiff