[gdb/testsuite] Fix duplicate test-names in gdb.trace

[deliverable/binutils-gdb.git] / bfd / elf32-arm.c

diff --git a/bfd/elf32-arm.c b/bfd/elf32-arm.c
index 2bf355a331222bc3c2d1c54ee704cfddbd11443f..02d43a86195bd527fec24c845c2e925bc5a45346 100644 (file)
--- a/bfd/elf32-arm.c
+++ b/bfd/elf32-arm.c
@@ -2453,8 +2453,8 @@ static const bfd_vma elf32_thumb2_plt_entry [] =
   0x0c00f240,          /* movw    ip, #0xNNNN    */
   0x0c00f2c0,          /* movt    ip, #0xNNNN    */
   0xf8dc44fc,          /* add     ip, pc         */
-  0xe7fdf000           /* ldr.w   pc, [ip]       */
-                       /* b      .-2             */
+  0xe7fcf000           /* ldr.w   pc, [ip]       */
+                       /* b      .-4             */
 };
 
 /* The format of the first entry in the procedure linkage table
@@ -4110,7 +4110,7 @@ static struct bfd_link_hash_table *
 elf32_arm_link_hash_table_create (bfd *abfd)
 {
   struct elf32_arm_link_hash_table *ret;
-  bfd_size_type amt = sizeof (struct elf32_arm_link_hash_table);
+  size_t amt = sizeof (struct elf32_arm_link_hash_table);
 
   ret = (struct elf32_arm_link_hash_table *) bfd_zmalloc (amt);
   if (ret == NULL)
@@ -5064,6 +5064,14 @@ arm_build_one_stub (struct bfd_hash_entry *gen_entry,
   stub_entry = (struct elf32_arm_stub_hash_entry *) gen_entry;
   info = (struct bfd_link_info *) in_arg;
 
+  /* Fail if the target section could not be assigned to an output
+     section.  The user should fix his linker script.  */
+  if (stub_entry->target_section->output_section == NULL
+      && info->non_contiguous_regions)
+    info->callbacks->einfo (_("%F%P: Could not assign '%pA' to an output section. "
+                             "Retry without --enable-non-contiguous-regions.\n"),
+                           stub_entry->target_section);
+
   globals = elf32_arm_hash_table (info);
   if (globals == NULL)
     return FALSE;
@@ -5304,7 +5312,7 @@ elf32_arm_setup_section_lists (bfd *output_bfd,
   unsigned int top_id, top_index;
   asection *section;
   asection **input_list, **list;
-  bfd_size_type amt;
+  size_t amt;
   struct elf32_arm_link_hash_table *htab = elf32_arm_hash_table (info);
 
   if (htab == NULL)
@@ -6415,7 +6423,7 @@ set_cmse_veneer_addr_from_implib (struct bfd_link_info *info,
       ret = FALSE;
     }
 
-free_sym_buf:
+ free_sym_buf:
   free (sympp);
   return ret;
 }
@@ -7991,7 +7999,7 @@ bfd_elf32_arm_process_before_allocation (bfd *abfd,
 
   return TRUE;
 
-error_return:
+ error_return:
   if (contents != NULL
       && elf_section_data (sec)->this_hdr.contents != contents)
     free (contents);
@@ -8607,7 +8615,7 @@ bfd_elf32_arm_vfp11_erratum_scan (bfd *abfd, struct bfd_link_info *link_info)
 
   return TRUE;
 
-error_return:
+ error_return:
   if (contents != NULL
       && elf_section_data (sec)->this_hdr.contents != contents)
     free (contents);
@@ -9044,7 +9052,7 @@ bfd_elf32_arm_stm32l4xx_erratum_scan (bfd *abfd,
 
   return TRUE;
 
-error_return:
+ error_return:
   if (contents != NULL
       && elf_section_data (sec)->this_hdr.contents != contents)
     free (contents);
@@ -9993,6 +10001,12 @@ elf32_arm_populate_plt_entry (bfd *output_bfd, struct bfd_link_info *info,
              rel.r_info = ELF32_R_INFO (dynindx, R_ARM_JUMP_SLOT);
              initial_got_entry = (splt->output_section->vma
                                   + splt->output_offset);
+
+             /* PR ld/16017
+                When thumb only we need to set the LSB for any address that
+                will be used with an interworking branch instruction.  */
+             if (using_thumb_only (htab))
+               initial_got_entry |= 1;
            }
        }
 
@@ -11578,8 +11592,7 @@ elf32_arm_final_link_relocate (reloc_howto_type *           howto,
                  if (dynreloc_st_type == STT_GNU_IFUNC)
                    outrel.r_info = ELF32_R_INFO (0, R_ARM_IRELATIVE);
                  else if (bfd_link_pic (info)
-                          && (ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
-                              || h->root.type != bfd_link_hash_undefweak))
+                          && !UNDEFWEAK_NO_DYNAMIC_RELOC (info, h))
                    outrel.r_info = ELF32_R_INFO (0, R_ARM_RELATIVE);
                  else
                    {
@@ -15722,7 +15735,7 @@ elf32_arm_check_relocs (bfd *abfd, struct bfd_link_info *info,
          p = *head;
          if (p == NULL || p->sec != sec)
            {
-             bfd_size_type amt = sizeof *p;
+             size_t amt = sizeof *p;
 
              p = (struct elf_dyn_relocs *) bfd_alloc (htab->root.dynobj, amt);
              if (p == NULL)
@@ -16452,8 +16465,7 @@ allocate_dynrelocs_for_symbol (struct elf_link_hash_entry *h, void * inf)
               GOT entry's R_ARM_IRELATIVE relocation.  */
            elf32_arm_allocate_irelocs (info, htab->root.srelgot, 1);
          else if (bfd_link_pic (info)
-                  && (ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
-                      || h->root.type != bfd_link_hash_undefweak))
+                  && !UNDEFWEAK_NO_DYNAMIC_RELOC (info, h))
            /* Reserve room for the GOT entry's R_ARM_RELATIVE relocation.  */
            elf32_arm_allocate_dynrelocs (info, htab->root.srelgot, 1);
          else if (htab->fdpic_p && tls_type == GOT_NORMAL)
@@ -18579,7 +18591,7 @@ elf32_arm_new_section_hook (bfd *abfd, asection *sec)
   if (!sec->used_by_bfd)
     {
       _arm_elf_section_data *sdata;
-      bfd_size_type amt = sizeof (*sdata);
+      size_t amt = sizeof (*sdata);
 
       sdata = (_arm_elf_section_data *) bfd_zalloc (abfd, amt);
       if (sdata == NULL)
@@ -20232,10 +20244,10 @@ elf32_arm_get_synthetic_symtab (bfd *abfd,
 }
 
 static bfd_boolean
-elf32_arm_section_flags (flagword *flags, const Elf_Internal_Shdr * hdr)
+elf32_arm_section_flags (const Elf_Internal_Shdr *hdr)
 {
   if (hdr->sh_flags & SHF_ARM_PURECODE)
-    *flags |= SEC_ELF_PURECODE;
+    hdr->bfd_section->flags |= SEC_ELF_PURECODE;
   return TRUE;
 }