elf32-nds32: Don't define fls if it is provided by the system

[deliverable/binutils-gdb.git] / bfd / elfxx-aarch64.c

diff --git a/bfd/elfxx-aarch64.c b/bfd/elfxx-aarch64.c
index 4fa5682e0d0a41a3832d59b215b2fe0aa46fc68e..b8a541a9ddac6f8361a1858523cc0f8478e9b0f4 100644 (file)
--- a/bfd/elfxx-aarch64.c
+++ b/bfd/elfxx-aarch64.c
@@ -285,11 +285,18 @@ _bfd_aarch64_elf_put_addend (bfd *abfd,
     case BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC:
     case BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12:
     case BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC:
+    case BFD_RELOC_AARCH64_TLSLE_LDST16_TPREL_LO12:
+    case BFD_RELOC_AARCH64_TLSLE_LDST16_TPREL_LO12_NC:
+    case BFD_RELOC_AARCH64_TLSLE_LDST32_TPREL_LO12:
+    case BFD_RELOC_AARCH64_TLSLE_LDST32_TPREL_LO12_NC:
+    case BFD_RELOC_AARCH64_TLSLE_LDST64_TPREL_LO12:
+    case BFD_RELOC_AARCH64_TLSLE_LDST64_TPREL_LO12_NC:
+    case BFD_RELOC_AARCH64_TLSLE_LDST8_TPREL_LO12:
+    case BFD_RELOC_AARCH64_TLSLE_LDST8_TPREL_LO12_NC:
       if (old_addend & ((1 << howto->rightshift) - 1))
        return bfd_reloc_overflow;
       /* Used for ldr*|str* rt, [rn, #uimm12] to provide the low order
-        12 bits of the page offset following BFD_RELOC_AARCH64_ADR_HI21_PCREL
-        which computes the (pc-relative) page base.  */
+        12 bits address offset.  */
       contents = reencode_ldst_pos_imm (contents, addend);
       break;
 
@@ -445,18 +452,18 @@ _bfd_aarch64_elf_resolve_relocation (bfd_reloc_code_real_type r_type,
     case BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12:
     case BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC:
     case BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12:
-    case BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC:
     case BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12:
-    case BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC:
     case BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12:
-    case BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC:
     case BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12:
-    case BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC:
     case BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0:
     case BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC:
     case BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1:
     case BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC:
     case BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2:
+    case BFD_RELOC_AARCH64_TLSLE_LDST16_TPREL_LO12:
+    case BFD_RELOC_AARCH64_TLSLE_LDST32_TPREL_LO12:
+    case BFD_RELOC_AARCH64_TLSLE_LDST64_TPREL_LO12:
+    case BFD_RELOC_AARCH64_TLSLE_LDST8_TPREL_LO12:
       value = value + addend;
       break;
 
@@ -506,7 +513,15 @@ _bfd_aarch64_elf_resolve_relocation (bfd_reloc_code_real_type r_type,
     case BFD_RELOC_AARCH64_TLSGD_ADD_LO12_NC:
     case BFD_RELOC_AARCH64_TLSIE_LD32_GOTTPREL_LO12_NC:
     case BFD_RELOC_AARCH64_TLSIE_LD64_GOTTPREL_LO12_NC:
+    case BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC:
+    case BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC:
+    case BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC:
+    case BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC:
     case BFD_RELOC_AARCH64_TLSLE_ADD_TPREL_LO12_NC:
+    case BFD_RELOC_AARCH64_TLSLE_LDST16_TPREL_LO12_NC:
+    case BFD_RELOC_AARCH64_TLSLE_LDST32_TPREL_LO12_NC:
+    case BFD_RELOC_AARCH64_TLSLE_LDST64_TPREL_LO12_NC:
+    case BFD_RELOC_AARCH64_TLSLE_LDST8_TPREL_LO12_NC:
       value = PG_OFFSET (value + addend);
       break;
 
@@ -543,25 +558,6 @@ _bfd_aarch64_elf_resolve_relocation (bfd_reloc_code_real_type r_type,
   return value;
 }
 
-/* Hook called by the linker routine which adds symbols from an object
-   file.  */
-
-bfd_boolean
-_bfd_aarch64_elf_add_symbol_hook (bfd *abfd, struct bfd_link_info *info,
-                                 Elf_Internal_Sym *sym,
-                                 const char **namep ATTRIBUTE_UNUSED,
-                                 flagword *flagsp ATTRIBUTE_UNUSED,
-                                 asection **secp ATTRIBUTE_UNUSED,
-                                 bfd_vma *valp ATTRIBUTE_UNUSED)
-{
-  if (ELF_ST_TYPE (sym->st_info) == STT_GNU_IFUNC
-      && (abfd->flags & DYNAMIC) == 0
-      && bfd_get_flavour (info->output_bfd) == bfd_target_elf_flavour)
-    elf_tdata (info->output_bfd)->has_gnu_symbols |= elf_gnu_symbol_ifunc;
-
-  return TRUE;
-}
-
 /* Support for core dump NOTE sections.  */
 
 bfd_boolean
@@ -638,13 +634,24 @@ _bfd_aarch64_elf_write_core_note (bfd *abfd, char *buf, int *bufsiz, int note_ty
 
     case NT_PRPSINFO:
       {
-       char data[136];
+       char data[136] ATTRIBUTE_NONSTRING;
        va_list ap;
 
        va_start (ap, note_type);
        memset (data, 0, sizeof (data));
        strncpy (data + 40, va_arg (ap, const char *), 16);
+#if GCC_VERSION == 8000 || GCC_VERSION == 8001
+       DIAGNOSTIC_PUSH;
+       /* GCC 8.0 and 8.1 warn about 80 equals destination size with
+          -Wstringop-truncation:
+          https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85643
+        */
+       DIAGNOSTIC_IGNORE_STRINGOP_TRUNCATION;
+#endif
        strncpy (data + 56, va_arg (ap, const char *), 80);
+#if GCC_VERSION == 8000 || GCC_VERSION == 8001
+       DIAGNOSTIC_POP;
+#endif
        va_end (ap);
 
        return elfcore_write_note (abfd, buf, bufsiz, "CORE",