+2021-04-01 Martin Liska <mliska@suse.cz>
+
+ * elf-bfd.h (bfd_section_is_ctf): Use startswith function.
+ * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
+ (elf_get_reloc_section): Likewise.
+ * elf32-arc.c (elf_arc_size_dynamic_sections): Likewise.
+ * elf32-m32r.c (m32r_elf_section_flags): Likewise.
+ * elf32-microblaze.c (microblaze_elf_size_dynamic_sections): Likewise.
+ * elf32-nds32.c (nds32_elf_size_dynamic_sections): Likewise.
+ (nds32_elf_relocate_section): Likewise.
+ (nds32_elf_action_discarded): Likewise.
+ (nds32_elf_check_relocs): Likewise.
+ (nds32_elf_section_flags): Likewise.
+ * elf32-or1k.c (or1k_elf_check_relocs): Likewise.
+ * elf32-ppc.c (ppc_elf_section_from_shdr): Likewise.
+ * elf32-rx.c (rx_table_find): Likewise.
+ (rx_table_map): Likewise.
+ * elf32-spu.c (spu_elf_backend_symbol_processing): Likewise.
+ (spu_elf_find_overlays): Likewise.
+ (needs_ovl_stub): Likewise.
+ (allocate_spuear_stubs): Likewise.
+ (build_spuear_stubs): Likewise.
+ (mark_overlay_section): Likewise.
+ (spu_elf_auto_overlay): Likewise.
+ (spu_elf_output_symbol_hook): Likewise.
+ * elf32-tilepro.c (tilepro_elf_size_dynamic_sections): Likewise.
+ * elf32-xtensa.c (xtensa_property_section_name): Likewise.
+ * elf64-ppc.c (ppc64_elf_section_flags): Likewise.
+ (ppc64_elf_relocate_section): Likewise.
+ * elflink.c (resolve_section): Likewise.
+ (UNARY_OP): Likewise.
+ (BINARY_OP_HEAD): Likewise.
+ (elf_link_input_bfd): Likewise.
+ * elfnn-riscv.c (riscv_elf_size_dynamic_sections): Likewise.
+ * elfxx-riscv.c (riscv_parse_subset): Likewise.
+ * elfxx-tilegx.c (tilegx_elf_size_dynamic_sections): Likewise.
+ * opncls.c (get_build_id): Likewise.
+
2021-03-31 Alan Modra <amodra@gmail.com>
PR 27671
bfd_section_is_ctf (const asection *sec)
{
const char *name = bfd_section_name (sec);
- return strncmp (name, ".ctf", 4) == 0 && (name[4] == 0 || name[4] == '.');
+ return startswith (name, ".ctf") && (name[4] == 0 || name[4] == '.');
}
#ifdef __cplusplus
not any sort of flag. Their SEC_ALLOC bits are cleared. */
if (name [0] == '.')
{
- if (strncmp (name, ".debug", 6) == 0
- || strncmp (name, ".gnu.debuglto_.debug_", 21) == 0
- || strncmp (name, ".gnu.linkonce.wi.", 17) == 0
- || strncmp (name, ".zdebug", 7) == 0)
+ if (startswith (name, ".debug")
+ || startswith (name, ".gnu.debuglto_.debug_")
+ || startswith (name, ".gnu.linkonce.wi.")
+ || startswith (name, ".zdebug"))
flags |= SEC_DEBUGGING | SEC_ELF_OCTETS;
- else if (strncmp (name, GNU_BUILD_ATTRS_SECTION_NAME, 21) == 0
- || strncmp (name, ".note.gnu", 9) == 0)
+ else if (startswith (name, GNU_BUILD_ATTRS_SECTION_NAME)
+ || startswith (name, ".note.gnu"))
{
flags |= SEC_ELF_OCTETS;
opb = 1;
}
- else if (strncmp (name, ".line", 5) == 0
- || strncmp (name, ".stab", 5) == 0
+ else if (startswith (name, ".line")
+ || startswith (name, ".stab")
|| strcmp (name, ".gdb_index") == 0)
flags |= SEC_DEBUGGING;
}
/* GCC uses .gnu.lto_.lto.<some_hash> as a LTO bytecode information
section. */
- const char *lto_section_name = ".gnu.lto_.lto.";
- if (strncmp (name, lto_section_name, strlen (lto_section_name)) == 0)
+ if (startswith (name, ".gnu.lto_.lto."))
{
struct lto_section lsection;
if (bfd_get_section_contents (abfd, newsect, &lsection, 0,
/* We look up the section the relocs apply to by name. */
name = reloc_sec->name;
- if (strncmp (name, ".rel", 4) != 0)
+ if (!startswith (name, ".rel"))
return NULL;
name += 4;
if (type == SHT_RELA && *name++ != 'a')
{
/* Strip this section if we don't need it. */
}
- else if (strncmp (s->name, ".rela", 5) == 0)
+ else if (startswith (s->name, ".rela"))
{
if (s->size != 0 && s != htab->srelplt)
relocs_exist = true;
{
const char *name = hdr->bfd_section->name;
- if (strncmp (name, ".sbss", 5) == 0
- || strncmp (name, ".sdata", 6) == 0)
+ if (startswith (name, ".sbss")
+ || startswith (name, ".sdata"))
hdr->bfd_section->flags |= SEC_SMALL_DATA;
return true;
of the dynobj section names depend upon the input files. */
name = bfd_section_name (s);
- if (strncmp (name, ".rela", 5) == 0)
+ if (startswith (name, ".rela"))
{
if (s->size == 0)
{
{
got_size += s->size;
}
- else if (strncmp (bfd_section_name (s), ".rela", 5) == 0)
+ else if (startswith (bfd_section_name (s), ".rela"))
{
if (s->size != 0 && s != elf_hash_table (info)->srelplt)
relocs = true;
if (name == NULL)
return false;
- BFD_ASSERT (strncmp (name, ".rela", 5) == 0
+ BFD_ASSERT (startswith (name, ".rela")
&& strcmp (bfd_section_name (input_section),
name + 5) == 0);
nds32_elf_action_discarded (asection *sec)
{
- if (strncmp
- (".gcc_except_table", sec->name, sizeof (".gcc_except_table") - 1) == 0)
+ if (startswith (sec->name, ".gcc_except_table"))
return 0;
return _bfd_elf_default_action_discarded (sec);
if (name == NULL)
return false;
- BFD_ASSERT (strncmp (name, ".rela", 5) == 0
+ BFD_ASSERT (startswith (name, ".rela")
&& strcmp (bfd_section_name (sec),
name + 5) == 0);
{
const char *name = hdr->bfd_section->name;
- if (strncmp (name, ".sbss", 5) == 0
- || strncmp (name, ".sdata", 6) == 0)
+ if (startswith (name, ".sbss")
+ || startswith (name, ".sdata"))
hdr->bfd_section->flags |= SEC_SMALL_DATA;
return true;
if (name == NULL)
return false;
- if (strncmp (name, ".rela", 5) != 0
+ if (!startswith (name, ".rela")
|| strcmp (bfd_section_name (sec), name + 5) != 0)
{
_bfd_error_handler
if (hdr->sh_type == SHT_ORDERED)
flags |= SEC_SORT_ENTRIES;
- if (strncmp (name, ".PPC.EMB", 8) == 0)
+ if (startswith (name, ".PPC.EMB"))
name += 8;
- if (strncmp (name, ".sbss", 5) == 0
- || strncmp (name, ".sdata", 6) == 0)
+ if (startswith (name, ".sbss")
+ || startswith (name, ".sdata"))
flags |= SEC_SMALL_DATA;
return (flags == 0
name = h->root.root.string;
}
- if (strncmp (name, "$tableentry$default$", 20) == 0)
+ if (startswith (name, "$tableentry$default$"))
{
bfd_vma entry_vma;
int idx;
sec = ent->u.def.section;
abfd = sec->owner;
- if (strncmp (name, "$tablestart$", 12))
+ if (!startswith (name, "$tablestart$"))
return true;
sec->flags |= SEC_KEEP;
name = ent->root.string;
- if (strncmp (name, "$tablestart$", 12))
+ if (!startswith (name, "$tablestart$"))
return true;
tname = name + 12;
{
if (sym->name != NULL
&& sym->section != bfd_abs_section_ptr
- && strncmp (sym->name, "_EAR_", 5) == 0)
+ && startswith (sym->name, "_EAR_"))
sym->flags |= BSF_KEEP;
}
an overlay, in the sense that it might be loaded in
by the overlay manager, but rather the initial
section contents for the overlay buffer. */
- if (strncmp (s->name, ".ovl.init", 9) != 0)
+ if (!startswith (s->name, ".ovl.init"))
{
num_buf = ((s->vma - vma_start) >> htab->line_size_log2) + 1;
set_id = (num_buf == prev_buf)? set_id + 1 : 0;
if (spu_elf_section_data (s0)->u.o.ovl_index == 0)
{
++num_buf;
- if (strncmp (s0->name, ".ovl.init", 9) != 0)
+ if (!startswith (s0->name, ".ovl.init"))
{
alloc_sec[ovl_index] = s0;
spu_elf_section_data (s0)->u.o.ovl_index = ++ovl_index;
else
ovl_end = s->vma + s->size;
}
- if (strncmp (s->name, ".ovl.init", 9) != 0)
+ if (!startswith (s->name, ".ovl.init"))
{
alloc_sec[ovl_index] = s;
spu_elf_section_data (s)->u.o.ovl_index = ++ovl_index;
/* setjmp always goes via an overlay stub, because then the return
and hence the longjmp goes via __ovly_return. That magically
makes setjmp/longjmp between overlays work. */
- if (strncmp (h->root.root.string, "setjmp", 6) == 0
+ if (startswith (h->root.root.string, "setjmp")
&& (h->root.root.string[6] == '\0' || h->root.root.string[6] == '@'))
ret = call_ovl_stub;
}
if ((h->root.type == bfd_link_hash_defined
|| h->root.type == bfd_link_hash_defweak)
&& h->def_regular
- && strncmp (h->root.root.string, "_SPUEAR_", 8) == 0
+ && startswith (h->root.root.string, "_SPUEAR_")
&& (sym_sec = h->root.u.def.section) != NULL
&& sym_sec->output_section != bfd_abs_section_ptr
&& spu_elf_section_data (sym_sec->output_section) != NULL
if ((h->root.type == bfd_link_hash_defined
|| h->root.type == bfd_link_hash_defweak)
&& h->def_regular
- && strncmp (h->root.root.string, "_SPUEAR_", 8) == 0
+ && startswith (h->root.root.string, "_SPUEAR_")
&& (sym_sec = h->root.u.def.section) != NULL
&& sym_sec->output_section != bfd_abs_section_ptr
&& spu_elf_section_data (sym_sec->output_section) != NULL
if (!fun->sec->linker_mark
&& (htab->params->ovly_flavour != ovly_soft_icache
|| htab->params->non_ia_text
- || strncmp (fun->sec->name, ".text.ia.", 9) == 0
+ || startswith (fun->sec->name, ".text.ia.")
|| strcmp (fun->sec->name, ".init") == 0
|| strcmp (fun->sec->name, ".fini") == 0))
{
return false;
memcpy (name, ".rodata", sizeof (".rodata"));
}
- else if (strncmp (fun->sec->name, ".text.", 6) == 0)
+ else if (startswith (fun->sec->name, ".text."))
{
size_t len = strlen (fun->sec->name);
name = bfd_malloc (len + 3);
memcpy (name, ".rodata", sizeof (".rodata"));
memcpy (name + 7, fun->sec->name + 5, len - 4);
}
- else if (strncmp (fun->sec->name, ".gnu.linkonce.t.", 16) == 0)
+ else if (startswith (fun->sec->name, ".gnu.linkonce.t."))
{
size_t len = strlen (fun->sec->name) + 1;
name = bfd_malloc (len);
a stack! Also, don't mark .ovl.init as an overlay. */
if (fun->lo + fun->sec->output_offset + fun->sec->output_section->vma
== info->output_bfd->start_address
- || strncmp (fun->sec->output_section->name, ".ovl.init", 9) == 0)
+ || startswith (fun->sec->output_section->name, ".ovl.init"))
{
fun->sec->linker_mark = 0;
if (fun->rodata != NULL)
}
else if ((sec->flags & (SEC_ALLOC | SEC_LOAD)) == (SEC_ALLOC | SEC_LOAD)
&& sec->output_section->owner == info->output_bfd
- && strncmp (sec->output_section->name, ".ovl.init", 9) == 0)
+ && startswith (sec->output_section->name, ".ovl.init"))
fixed_size -= sec->size;
if (count != old_count)
bfd_arr[bfd_count++] = ibfd;
&& (h->root.type == bfd_link_hash_defined
|| h->root.type == bfd_link_hash_defweak)
&& h->def_regular
- && strncmp (h->root.root.string, "_SPUEAR_", 8) == 0)
+ && startswith (h->root.root.string, "_SPUEAR_"))
{
struct got_entry *g;
/* Strip this section if we don't need it; see the
comment below. */
}
- else if (strncmp (s->name, ".rela", 5) == 0)
+ else if (startswith (s->name, ".rela"))
{
if (s->size != 0)
{
suffix = 0;
prop_sec_name = xtensa_add_names (base_name, suffix);
}
- else if (strncmp (sec->name, ".gnu.linkonce.", linkonce_len) == 0)
+ else if (startswith (sec->name, ".gnu.linkonce."))
{
char *linkonce_kind = 0;
{
const char *name = hdr->bfd_section->name;
- if (strncmp (name, ".sbss", 5) == 0
- || strncmp (name, ".sdata", 6) == 0)
+ if (startswith (name, ".sbss")
+ || startswith (name, ".sdata"))
hdr->bfd_section->flags |= SEC_SMALL_DATA;
return true;
if (*name == '.')
++name;
- if (strncmp (name, "__libc_start_main", 17) == 0
+ if (startswith (name, "__libc_start_main")
&& (name[17] == 0 || name[17] == '@'))
{
/* Allow crt1 branch to go via a toc adjusting
if (strncmp (curr->name, name, len) == 0)
{
- if (strncmp (".end", name + len, 4) == 0)
+ if (startswith (name + len, ".end"))
{
*result = (curr->vma
+ curr->size / bfd_octets_per_byte (abfd, curr));
/* All that remains are operators. */
#define UNARY_OP(op) \
- if (strncmp (sym, #op, strlen (#op)) == 0) \
+ if (startswith (sym, #op)) \
{ \
sym += strlen (#op); \
if (*sym == ':') \
}
#define BINARY_OP_HEAD(op) \
- if (strncmp (sym, #op, strlen (#op)) == 0) \
+ if (startswith (sym, #op)) \
{ \
sym += strlen (#op); \
if (*sym == ':') \
/* We need to reverse-copy input .ctors/.dtors sections if
they are placed in .init_array/.finit_array for output. */
if (o->size > address_size
- && ((strncmp (o->name, ".ctors", 6) == 0
+ && ((startswith (o->name, ".ctors")
&& strcmp (o->output_section->name,
".init_array") == 0)
- || (strncmp (o->name, ".dtors", 6) == 0
+ || (startswith (o->name, ".dtors")
&& strcmp (o->output_section->name,
".fini_array") == 0))
&& (o->name[6] == 0 || o->name[6] == '.'))
/* Strip this section if we don't need it; see the
comment below. */
}
- else if (strncmp (s->name, ".rela", 5) == 0)
+ else if (startswith (s->name, ".rela"))
{
if (s->size != 0)
{
}
p = arch;
- if (strncmp (p, "rv32", 4) == 0)
+ if (startswith (p, "rv32"))
{
*rps->xlen = 32;
p += 4;
}
- else if (strncmp (p, "rv64", 4) == 0)
+ else if (startswith (p, "rv64"))
{
*rps->xlen = 64;
p += 4;
/* Strip this section if we don't need it; see the
comment below. */
}
- else if (strncmp (s->name, ".rela", 5) == 0)
+ else if (startswith (s->name, ".rela"))
{
if (s->size != 0)
{
if (inote.descsz <= 0
|| inote.type != NT_GNU_BUILD_ID
|| inote.namesz != 4 /* sizeof "GNU" */
- || strncmp (inote.namedata, "GNU", 4) != 0
+ || !startswith (inote.namedata, "GNU")
|| inote.descsz > 0x7ffffffe
|| size < (12 + BFD_ALIGN (inote.namesz, 4) + inote.descsz))
{
+2021-04-01 Martin Liska <mliska@suse.cz>
+
+ * dllwrap.c: Use startswith function.
+ * objcopy.c (is_dwo_section): Likewise.
+ (handle_remove_section_option): Likewise.
+ (copy_main): Likewise.
+ * objdump.c (is_significant_symbol_name): Likewise.
+
2021-04-01 Martin Liska <mliska@suse.cz>
* dwarf.c (display_debug_lines_raw): Replace const_strneq with
else
which_target = UNKNOWN_TARGET;
- if (! strncmp (target, "arm", 3))
+ if (startswith (target, "arm"))
which_cpu = ARM_CPU;
- else if (!strncmp (target, "x86_64", 6)
- || !strncmp (target, "athlon64", 8)
- || !strncmp (target, "amd64", 5))
+ else if (startswith (target, "x86_64")
+ || startswith (target, "athlon64")
+ || startswith (target, "amd64"))
which_cpu = X64_CPU;
else if (target[0] == 'i' && (target[1] >= '3' && target[1] <= '6')
&& target[2] == '8' && target[3] == '6')
if (len < 5)
return false;
- return strncmp (name + len - 4, ".dwo", 4) == 0;
+ return startswith (name + len - 4, ".dwo");
}
/* Return TRUE if section SEC is in the update list. */
handle_remove_section_option (const char *section_pattern)
{
find_section_list (section_pattern, true, SECTION_CONTEXT_REMOVE);
- if (strncmp (section_pattern, ".rel", 4) == 0)
+ if (startswith (section_pattern, ".rel"))
{
section_pattern += 4;
if (*section_pattern == 'a')
/* Convert input EFI target to PEI target. */
if (input_target != NULL
- && strncmp (input_target, "efi-", 4) == 0)
+ && startswith (input_target, "efi-"))
{
char *efi;
efi = xstrdup (output_target + 4);
- if (strncmp (efi, "bsdrv-", 6) == 0
- || strncmp (efi, "rtdrv-", 6) == 0)
+ if (startswith (efi, "bsdrv-")
+ || startswith (efi, "rtdrv-"))
efi += 2;
- else if (strncmp (efi, "app-", 4) != 0)
+ else if (!startswith (efi, "app-"))
fatal (_("unknown input EFI target: %s"), input_target);
input_target = efi;
/* Convert output EFI target to PEI target. */
if (output_target != NULL
- && strncmp (output_target, "efi-", 4) == 0)
+ && startswith (output_target, "efi-"))
{
char *efi;
efi = xstrdup (output_target + 4);
- if (strncmp (efi, "app-", 4) == 0)
+ if (startswith (efi, "app-"))
{
if (pe_subsystem == -1)
pe_subsystem = IMAGE_SUBSYSTEM_EFI_APPLICATION;
}
- else if (strncmp (efi, "bsdrv-", 6) == 0)
+ else if (startswith (efi, "bsdrv-"))
{
if (pe_subsystem == -1)
pe_subsystem = IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER;
efi += 2;
}
- else if (strncmp (efi, "rtdrv-", 6) == 0)
+ else if (startswith (efi, "rtdrv-"))
{
if (pe_subsystem == -1)
pe_subsystem = IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER;
static bool
is_significant_symbol_name (const char * name)
{
- return strncmp (name, ".plt", 4) == 0 || strcmp (name, ".got") == 0;
+ return startswith (name, ".plt") || startswith (name, ".got");
}
/* Filter out (in place) symbols that are useless for disassembly.
projects / deliverable / binutils-gdb.git / commitdiff
