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[deliverable/binutils-gdb.git] / bfd / elf64-aarch64.c

diff --git a/bfd/elf64-aarch64.c b/bfd/elf64-aarch64.c
index 0607b3aba44f853ad63b6b83cc22abce2b0cbdf9..708b3628a3d70c2c01d1a16820b985313f27a42a 100644 (file)
--- a/bfd/elf64-aarch64.c
+++ b/bfd/elf64-aarch64.c
@@ -1076,7 +1076,7 @@ static reloc_howto_type elf64_aarch64_tls_howto_table[] =
         FALSE),                /* pcrel_offset */
 
   HOWTO (R_AARCH64_TLSIE_LD_GOTTPREL_PREL19,   /* type */
-        0,                     /* rightshift */
+        2,                     /* rightshift */
         2,                     /* size (0 = byte, 1 = short, 2 = long) */
         21,                    /* bitsize */
         FALSE,                 /* pc_relative */
@@ -1090,7 +1090,7 @@ static reloc_howto_type elf64_aarch64_tls_howto_table[] =
         FALSE),                /* pcrel_offset */
 
   HOWTO (R_AARCH64_TLSLE_MOVW_TPREL_G2,        /* type */
-        8,                     /* rightshift */
+        32,                    /* rightshift */
         2,                     /* size (0 = byte, 1 = short, 2 = long) */
         12,                    /* bitsize */
         FALSE,                 /* pc_relative */
@@ -1104,7 +1104,7 @@ static reloc_howto_type elf64_aarch64_tls_howto_table[] =
         FALSE),                /* pcrel_offset */
 
   HOWTO (R_AARCH64_TLSLE_MOVW_TPREL_G1,        /* type */
-        4,                     /* rightshift */
+        16,                    /* rightshift */
         2,                     /* size (0 = byte, 1 = short, 2 = long) */
         12,                    /* bitsize */
         FALSE,                 /* pc_relative */
@@ -1118,7 +1118,7 @@ static reloc_howto_type elf64_aarch64_tls_howto_table[] =
         FALSE),                /* pcrel_offset */
 
   HOWTO (R_AARCH64_TLSLE_MOVW_TPREL_G1_NC,     /* type */
-        4,                     /* rightshift */
+        16,                    /* rightshift */
         2,                     /* size (0 = byte, 1 = short, 2 = long) */
         12,                    /* bitsize */
         FALSE,                 /* pc_relative */
@@ -1160,7 +1160,7 @@ static reloc_howto_type elf64_aarch64_tls_howto_table[] =
         FALSE),                /* pcrel_offset */
 
   HOWTO (R_AARCH64_TLSLE_ADD_TPREL_HI12,       /* type */
-        3,                     /* rightshift */
+        12,                    /* rightshift */
         2,                     /* size (0 = byte, 1 = short, 2 = long) */
         12,                    /* bitsize */
         FALSE,                 /* pc_relative */
@@ -1205,7 +1205,7 @@ static reloc_howto_type elf64_aarch64_tls_howto_table[] =
 static reloc_howto_type elf64_aarch64_tlsdesc_howto_table[] =
 {
   HOWTO (R_AARCH64_TLSDESC_LD64_PREL19,        /* type */
-        0,                     /* rightshift */
+        2,                     /* rightshift */
         2,                     /* size (0 = byte, 1 = short, 2 = long) */
         21,                    /* bitsize */
         TRUE,                  /* pc_relative */
@@ -1279,7 +1279,7 @@ static reloc_howto_type elf64_aarch64_tlsdesc_howto_table[] =
         FALSE),                /* pcrel_offset */
 
   HOWTO (R_AARCH64_TLSDESC_OFF_G1,     /* type */
-        4,                     /* rightshift */
+        16,                    /* rightshift */
         2,                     /* size (0 = byte, 1 = short, 2 = long) */
         12,                    /* bitsize */
         FALSE,                 /* pc_relative */
@@ -1516,11 +1516,47 @@ elf64_aarch64_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
   return NULL;
 }
 
+/* Support for core dump NOTE sections.  */
+
+static bfd_boolean
+elf64_aarch64_grok_prstatus (bfd *abfd, Elf_Internal_Note *note)
+{
+  int offset;
+  size_t size;
+
+  switch (note->descsz)
+    {
+      default:
+       return FALSE;
+
+      case 408:                /* sizeof(struct elf_prstatus) on Linux/arm64.  */
+       /* pr_cursig */
+       elf_tdata (abfd)->core_signal
+         = bfd_get_16 (abfd, note->descdata + 12);
+
+       /* pr_pid */
+       elf_tdata (abfd)->core_lwpid
+         = bfd_get_32 (abfd, note->descdata + 32);
+
+       /* pr_reg */
+       offset = 112;
+       size = 288;
+
+       break;
+    }
+
+  /* Make a ".reg/999" section.  */
+  return _bfd_elfcore_make_pseudosection (abfd, ".reg",
+                                         size, note->descpos + offset);
+}
+
 #define TARGET_LITTLE_SYM               bfd_elf64_littleaarch64_vec
 #define TARGET_LITTLE_NAME              "elf64-littleaarch64"
 #define TARGET_BIG_SYM                  bfd_elf64_bigaarch64_vec
 #define TARGET_BIG_NAME                 "elf64-bigaarch64"
 
+#define elf_backend_grok_prstatus      elf64_aarch64_grok_prstatus
+
 typedef unsigned long int insn32;
 
 /* The linker script knows the section names for placement.
@@ -4054,7 +4090,7 @@ elf64_aarch64_final_link_relocate (reloc_howto_type *howto,
     case R_AARCH64_TLSLE_MOVW_TPREL_G1_NC:
     case R_AARCH64_TLSLE_MOVW_TPREL_G2:
       value = aarch64_resolve_relocation (r_type, place, value,
-                                         - tpoff_base (info), weak_undef_p);
+                                         signed_addend - tpoff_base (info), weak_undef_p);
       *unresolved_reloc_p = FALSE;
       break;