ppc/svp64: support SVP64 vectors

[binutils-gdb.git] / bfd / elf64-alpha.c

diff --git a/bfd/elf64-alpha.c b/bfd/elf64-alpha.c
index 1f68f822f790846713dfd4fdf2bd132d17ee0737..75e522dbcd5f2bd9c2bf85ad5ff23f67db54fa4a 100644 (file)
--- a/bfd/elf64-alpha.c
+++ b/bfd/elf64-alpha.c
@@ -1,5 +1,5 @@
 /* Alpha specific support for 64-bit ELF
-   Copyright (C) 1996-2021 Free Software Foundation, Inc.
+   Copyright (C) 1996-2022 Free Software Foundation, Inc.
    Contributed by Richard Henderson <rth@tamu.edu>.
 
    This file is part of BFD, the Binary File Descriptor library.
@@ -488,7 +488,7 @@ static reloc_howto_type elf64_alpha_howto_table[] =
 {
   HOWTO (R_ALPHA_NONE,         /* type */
         0,                     /* rightshift */
-        3,                     /* size (0 = byte, 1 = short, 2 = long) */
+        0,                     /* size */
         0,                     /* bitsize */
         true,                  /* pc_relative */
         0,                     /* bitpos */
@@ -503,7 +503,7 @@ static reloc_howto_type elf64_alpha_howto_table[] =
   /* A 32 bit reference to a symbol.  */
   HOWTO (R_ALPHA_REFLONG,      /* type */
         0,                     /* rightshift */
-        2,                     /* size (0 = byte, 1 = short, 2 = long) */
+        4,                     /* size */
         32,                    /* bitsize */
         false,                 /* pc_relative */
         0,                     /* bitpos */
@@ -518,7 +518,7 @@ static reloc_howto_type elf64_alpha_howto_table[] =
   /* A 64 bit reference to a symbol.  */
   HOWTO (R_ALPHA_REFQUAD,      /* type */
         0,                     /* rightshift */
-        4,                     /* size (0 = byte, 1 = short, 2 = long) */
+        8,                     /* size */
         64,                    /* bitsize */
         false,                 /* pc_relative */
         0,                     /* bitpos */
@@ -535,7 +535,7 @@ static reloc_howto_type elf64_alpha_howto_table[] =
      added in.  */
   HOWTO (R_ALPHA_GPREL32,      /* type */
         0,                     /* rightshift */
-        2,                     /* size (0 = byte, 1 = short, 2 = long) */
+        4,                     /* size */
         32,                    /* bitsize */
         false,                 /* pc_relative */
         0,                     /* bitpos */
@@ -550,7 +550,7 @@ static reloc_howto_type elf64_alpha_howto_table[] =
   /* Used for an instruction that refers to memory off the GP register.  */
   HOWTO (R_ALPHA_LITERAL,      /* type */
         0,                     /* rightshift */
-        1,                     /* size (0 = byte, 1 = short, 2 = long) */
+        2,                     /* size */
         16,                    /* bitsize */
         false,                 /* pc_relative */
         0,                     /* bitpos */
@@ -571,7 +571,7 @@ static reloc_howto_type elf64_alpha_howto_table[] =
      This does not actually do any relocation.  */
   HOWTO (R_ALPHA_LITUSE,       /* type */
         0,                     /* rightshift */
-        1,                     /* size (0 = byte, 1 = short, 2 = long) */
+        2,                     /* size */
         32,                    /* bitsize */
         false,                 /* pc_relative */
         0,                     /* bitpos */
@@ -601,7 +601,7 @@ static reloc_howto_type elf64_alpha_howto_table[] =
      in the GPDISP_HI16 reloc.  */
   HOWTO (R_ALPHA_GPDISP,       /* type */
         16,                    /* rightshift */
-        2,                     /* size (0 = byte, 1 = short, 2 = long) */
+        4,                     /* size */
         16,                    /* bitsize */
         false,                 /* pc_relative */
         0,                     /* bitpos */
@@ -616,7 +616,7 @@ static reloc_howto_type elf64_alpha_howto_table[] =
   /* A 21 bit branch.  */
   HOWTO (R_ALPHA_BRADDR,       /* type */
         2,                     /* rightshift */
-        2,                     /* size (0 = byte, 1 = short, 2 = long) */
+        4,                     /* size */
         21,                    /* bitsize */
         true,                  /* pc_relative */
         0,                     /* bitpos */
@@ -631,7 +631,7 @@ static reloc_howto_type elf64_alpha_howto_table[] =
   /* A hint for a jump to a register.  */
   HOWTO (R_ALPHA_HINT,         /* type */
         2,                     /* rightshift */
-        1,                     /* size (0 = byte, 1 = short, 2 = long) */
+        2,                     /* size */
         14,                    /* bitsize */
         true,                  /* pc_relative */
         0,                     /* bitpos */
@@ -646,7 +646,7 @@ static reloc_howto_type elf64_alpha_howto_table[] =
   /* 16 bit PC relative offset.  */
   HOWTO (R_ALPHA_SREL16,       /* type */
         0,                     /* rightshift */
-        1,                     /* size (0 = byte, 1 = short, 2 = long) */
+        2,                     /* size */
         16,                    /* bitsize */
         true,                  /* pc_relative */
         0,                     /* bitpos */
@@ -661,7 +661,7 @@ static reloc_howto_type elf64_alpha_howto_table[] =
   /* 32 bit PC relative offset.  */
   HOWTO (R_ALPHA_SREL32,       /* type */
         0,                     /* rightshift */
-        2,                     /* size (0 = byte, 1 = short, 2 = long) */
+        4,                     /* size */
         32,                    /* bitsize */
         true,                  /* pc_relative */
         0,                     /* bitpos */
@@ -676,7 +676,7 @@ static reloc_howto_type elf64_alpha_howto_table[] =
   /* A 64 bit PC relative offset.  */
   HOWTO (R_ALPHA_SREL64,       /* type */
         0,                     /* rightshift */
-        4,                     /* size (0 = byte, 1 = short, 2 = long) */
+        8,                     /* size */
         64,                    /* bitsize */
         true,                  /* pc_relative */
         0,                     /* bitpos */
@@ -698,7 +698,7 @@ static reloc_howto_type elf64_alpha_howto_table[] =
   /* The high 16 bits of the displacement from GP to the target.  */
   HOWTO (R_ALPHA_GPRELHIGH,
         0,                     /* rightshift */
-        1,                     /* size (0 = byte, 1 = short, 2 = long) */
+        2,                     /* size */
         16,                    /* bitsize */
         false,                 /* pc_relative */
         0,                     /* bitpos */
@@ -713,7 +713,7 @@ static reloc_howto_type elf64_alpha_howto_table[] =
   /* The low 16 bits of the displacement from GP to the target.  */
   HOWTO (R_ALPHA_GPRELLOW,
         0,                     /* rightshift */
-        1,                     /* size (0 = byte, 1 = short, 2 = long) */
+        2,                     /* size */
         16,                    /* bitsize */
         false,                 /* pc_relative */
         0,                     /* bitpos */
@@ -728,7 +728,7 @@ static reloc_howto_type elf64_alpha_howto_table[] =
   /* A 16-bit displacement from the GP to the target.  */
   HOWTO (R_ALPHA_GPREL16,
         0,                     /* rightshift */
-        1,                     /* size (0 = byte, 1 = short, 2 = long) */
+        2,                     /* size */
         16,                    /* bitsize */
         false,                 /* pc_relative */
         0,                     /* bitpos */
@@ -814,7 +814,7 @@ static reloc_howto_type elf64_alpha_howto_table[] =
   /* A 21 bit branch that adjusts for gp loads.  */
   HOWTO (R_ALPHA_BRSGP,                /* type */
         2,                     /* rightshift */
-        2,                     /* size (0 = byte, 1 = short, 2 = long) */
+        4,                     /* size */
         21,                    /* bitsize */
         true,                  /* pc_relative */
         0,                     /* bitpos */
@@ -829,7 +829,7 @@ static reloc_howto_type elf64_alpha_howto_table[] =
   /* Creates a tls_index for the symbol in the got.  */
   HOWTO (R_ALPHA_TLSGD,                /* type */
         0,                     /* rightshift */
-        1,                     /* size (0 = byte, 1 = short, 2 = long) */
+        2,                     /* size */
         16,                    /* bitsize */
         false,                 /* pc_relative */
         0,                     /* bitpos */
@@ -844,7 +844,7 @@ static reloc_howto_type elf64_alpha_howto_table[] =
   /* Creates a tls_index for the (current) module in the got.  */
   HOWTO (R_ALPHA_TLSLDM,       /* type */
         0,                     /* rightshift */
-        1,                     /* size (0 = byte, 1 = short, 2 = long) */
+        2,                     /* size */
         16,                    /* bitsize */
         false,                 /* pc_relative */
         0,                     /* bitpos */
@@ -859,7 +859,7 @@ static reloc_howto_type elf64_alpha_howto_table[] =
   /* A dynamic relocation for a DTP module entry.  */
   HOWTO (R_ALPHA_DTPMOD64,     /* type */
         0,                     /* rightshift */
-        4,                     /* size (0 = byte, 1 = short, 2 = long) */
+        8,                     /* size */
         64,                    /* bitsize */
         false,                 /* pc_relative */
         0,                     /* bitpos */
@@ -875,7 +875,7 @@ static reloc_howto_type elf64_alpha_howto_table[] =
      from DTP to the target.  */
   HOWTO (R_ALPHA_GOTDTPREL,    /* type */
         0,                     /* rightshift */
-        1,                     /* size (0 = byte, 1 = short, 2 = long) */
+        2,                     /* size */
         16,                    /* bitsize */
         false,                 /* pc_relative */
         0,                     /* bitpos */
@@ -890,7 +890,7 @@ static reloc_howto_type elf64_alpha_howto_table[] =
   /* A dynamic relocation for a displacement from DTP to the target.  */
   HOWTO (R_ALPHA_DTPREL64,     /* type */
         0,                     /* rightshift */
-        4,                     /* size (0 = byte, 1 = short, 2 = long) */
+        8,                     /* size */
         64,                    /* bitsize */
         false,                 /* pc_relative */
         0,                     /* bitpos */
@@ -905,7 +905,7 @@ static reloc_howto_type elf64_alpha_howto_table[] =
   /* The high 16 bits of the displacement from DTP to the target.  */
   HOWTO (R_ALPHA_DTPRELHI,     /* type */
         0,                     /* rightshift */
-        1,                     /* size (0 = byte, 1 = short, 2 = long) */
+        2,                     /* size */
         16,                    /* bitsize */
         false,                 /* pc_relative */
         0,                     /* bitpos */
@@ -920,7 +920,7 @@ static reloc_howto_type elf64_alpha_howto_table[] =
   /* The low 16 bits of the displacement from DTP to the target.  */
   HOWTO (R_ALPHA_DTPRELLO,     /* type */
         0,                     /* rightshift */
-        1,                     /* size (0 = byte, 1 = short, 2 = long) */
+        2,                     /* size */
         16,                    /* bitsize */
         false,                 /* pc_relative */
         0,                     /* bitpos */
@@ -935,7 +935,7 @@ static reloc_howto_type elf64_alpha_howto_table[] =
   /* A 16-bit displacement from DTP to the target.  */
   HOWTO (R_ALPHA_DTPREL16,     /* type */
         0,                     /* rightshift */
-        1,                     /* size (0 = byte, 1 = short, 2 = long) */
+        2,                     /* size */
         16,                    /* bitsize */
         false,                 /* pc_relative */
         0,                     /* bitpos */
@@ -951,7 +951,7 @@ static reloc_howto_type elf64_alpha_howto_table[] =
      from TP to the target.  */
   HOWTO (R_ALPHA_GOTTPREL,     /* type */
         0,                     /* rightshift */
-        1,                     /* size (0 = byte, 1 = short, 2 = long) */
+        2,                     /* size */
         16,                    /* bitsize */
         false,                 /* pc_relative */
         0,                     /* bitpos */
@@ -966,7 +966,7 @@ static reloc_howto_type elf64_alpha_howto_table[] =
   /* A dynamic relocation for a displacement from TP to the target.  */
   HOWTO (R_ALPHA_TPREL64,      /* type */
         0,                     /* rightshift */
-        4,                     /* size (0 = byte, 1 = short, 2 = long) */
+        8,                     /* size */
         64,                    /* bitsize */
         false,                 /* pc_relative */
         0,                     /* bitpos */
@@ -981,7 +981,7 @@ static reloc_howto_type elf64_alpha_howto_table[] =
   /* The high 16 bits of the displacement from TP to the target.  */
   HOWTO (R_ALPHA_TPRELHI,      /* type */
         0,                     /* rightshift */
-        1,                     /* size (0 = byte, 1 = short, 2 = long) */
+        2,                     /* size */
         16,                    /* bitsize */
         false,                 /* pc_relative */
         0,                     /* bitpos */
@@ -996,7 +996,7 @@ static reloc_howto_type elf64_alpha_howto_table[] =
   /* The low 16 bits of the displacement from TP to the target.  */
   HOWTO (R_ALPHA_TPRELLO,      /* type */
         0,                     /* rightshift */
-        1,                     /* size (0 = byte, 1 = short, 2 = long) */
+        2,                     /* size */
         16,                    /* bitsize */
         false,                 /* pc_relative */
         0,                     /* bitpos */
@@ -1011,7 +1011,7 @@ static reloc_howto_type elf64_alpha_howto_table[] =
   /* A 16-bit displacement from TP to the target.  */
   HOWTO (R_ALPHA_TPREL16,      /* type */
         0,                     /* rightshift */
-        1,                     /* size (0 = byte, 1 = short, 2 = long) */
+        2,                     /* size */
         16,                    /* bitsize */
         false,                 /* pc_relative */
         0,                     /* bitpos */
@@ -1558,8 +1558,9 @@ struct extsym_info
 };
 
 static bool
-elf64_alpha_output_extsym (struct alpha_elf_link_hash_entry *h, void * data)
+elf64_alpha_output_extsym (struct elf_link_hash_entry *x, void * data)
 {
+  struct alpha_elf_link_hash_entry *h = (struct alpha_elf_link_hash_entry *) x;
   struct extsym_info *einfo = (struct extsym_info *) data;
   bool strip;
   asection *sec, *output_section;
@@ -3190,7 +3191,8 @@ elf64_alpha_relax_with_lituse (struct alpha_relax_info *info,
     }
 
   /* Can't relax dynamic symbols.  */
-  if (alpha_elf_dynamic_symbol_p (&info->h->root, info->link_info))
+  if (info->h != NULL
+      && alpha_elf_dynamic_symbol_p (&info->h->root, info->link_info))
     return true;
 
   changed_contents = info->changed_contents;