aarch64: add STO_AARCH64_VARIANT_PCS and DT_AARCH64_VARIANT_PCS

[deliverable/binutils-gdb.git] / binutils / readelf.c

diff --git a/binutils/readelf.c b/binutils/readelf.c
index 7446ffeee21961bf56b12ff16afbf52e5cd35387..23ffd8660031b233a42a98a9e9b3e2aff4b052ae 100644 (file)
--- a/binutils/readelf.c
+++ b/binutils/readelf.c
@@ -102,6 +102,7 @@
 #include "elf/d10v.h"
 #include "elf/d30v.h"
 #include "elf/dlx.h"
+#include "elf/bpf.h"
 #include "elf/epiphany.h"
 #include "elf/fr30.h"
 #include "elf/frv.h"
@@ -781,6 +782,7 @@ guess_is_rela (unsigned int e_machine)
     case EM_SCORE:
     case EM_XGATE:
     case EM_NFP:
+    case EM_BPF:
       return FALSE;
 
       /* Targets that use RELA relocations.  */
@@ -1482,6 +1484,10 @@ dump_relocations (Filedata *          filedata,
          rtype = elf_visium_reloc_type (type);
          break;
 
+        case EM_BPF:
+          rtype = elf_bpf_reloc_type (type);
+          break;
+
        case EM_ADAPTEVA_EPIPHANY:
          rtype = elf_epiphany_reloc_type (type);
          break;
@@ -1797,6 +1803,19 @@ dump_relocations (Filedata *          filedata,
   return res;
 }
 
+static const char *
+get_aarch64_dynamic_type (unsigned long type)
+{
+  switch (type)
+    {
+    case DT_AARCH64_BTI_PLT:  return "AARCH64_BTI_PLT";
+    case DT_AARCH64_PAC_PLT:  return "AARCH64_PAC_PLT";
+    case DT_AARCH64_VARIANT_PCS:  return "AARCH64_VARIANT_PCS";
+    default:
+      return NULL;
+    }
+}
+
 static const char *
 get_mips_dynamic_type (unsigned long type)
 {
@@ -2170,6 +2189,9 @@ get_dynamic_type (Filedata * filedata, unsigned long type)
 
          switch (filedata->file_header.e_machine)
            {
+           case EM_AARCH64:
+             result = get_aarch64_dynamic_type (type);
+             break;
            case EM_MIPS:
            case EM_MIPS_RS3_LE:
              result = get_mips_dynamic_type (type);
@@ -9344,6 +9366,21 @@ process_unwind (Filedata * filedata)
   return TRUE;
 }
 
+static void
+dynamic_section_aarch64_val (Elf_Internal_Dyn * entry)
+{
+  switch (entry->d_tag)
+    {
+    case DT_AARCH64_BTI_PLT:
+    case DT_AARCH64_PAC_PLT:
+      break;
+    default:
+      print_vma (entry->d_un.d_ptr, PREFIX_HEX);
+      break;
+    }
+  putchar ('\n');
+}
+
 static void
 dynamic_section_mips_val (Elf_Internal_Dyn * entry)
 {
@@ -10358,6 +10395,9 @@ process_dynamic_section (Filedata * filedata)
            {
              switch (filedata->file_header.e_machine)
                {
+               case EM_AARCH64:
+                 dynamic_section_aarch64_val (entry);
+                 break;
                case EM_MIPS:
                case EM_MIPS_RS3_LE:
                  dynamic_section_mips_val (entry);
@@ -11062,6 +11102,22 @@ get_solaris_symbol_visibility (unsigned int visibility)
     }
 }
 
+static const char *
+get_aarch64_symbol_other (unsigned int other)
+{
+  static char buf[32];
+
+  if (other & STO_AARCH64_VARIANT_PCS)
+    {
+      other &= ~STO_AARCH64_VARIANT_PCS;
+      if (other == 0)
+       return "VARIANT_PCS";
+      snprintf (buf, sizeof buf, "VARIANT_PCS | %x", other);
+      return buf;
+    }
+  return NULL;
+}
+
 static const char *
 get_mips_symbol_other (unsigned int other)
 {
@@ -11173,6 +11229,9 @@ get_symbol_other (Filedata * filedata, unsigned int other)
 
   switch (filedata->file_header.e_machine)
     {
+    case EM_AARCH64:
+      result = get_aarch64_symbol_other (other);
+      break;
     case EM_MIPS:
       result = get_mips_symbol_other (other);
       break;
@@ -12377,6 +12436,8 @@ is_32bit_abs_reloc (Filedata * filedata, unsigned int reloc_type)
     case EM_AARCH64:
       return (reloc_type == 258
              || reloc_type == 1); /* R_AARCH64_ABS32 || R_AARCH64_P32_ABS32 */
+    case EM_BPF:
+      return reloc_type == 11; /* R_BPF_DATA_32 */
     case EM_ADAPTEVA_EPIPHANY:
       return reloc_type == 3;
     case EM_ALPHA:
@@ -14337,7 +14398,7 @@ typedef struct
 static const char * arm_attr_tag_CPU_arch[] =
   {"Pre-v4", "v4", "v4T", "v5T", "v5TE", "v5TEJ", "v6", "v6KZ", "v6T2",
    "v6K", "v7", "v6-M", "v6S-M", "v7E-M", "v8", "v8-R", "v8-M.baseline",
-   "v8-M.mainline"};
+   "v8-M.mainline", "", "", "", "v8.1-M.mainline"};
 static const char * arm_attr_tag_ARM_ISA_use[] = {"No", "Yes"};
 static const char * arm_attr_tag_THUMB_ISA_use[] =
   {"No", "Thumb-1", "Thumb-2", "Yes"};
@@ -14401,6 +14462,9 @@ static const char * arm_attr_tag_Virtualization_use[] =
 static const char * arm_attr_tag_MPextension_use_legacy[] =
   {"Not Allowed", "Allowed"};
 
+static const char * arm_attr_tag_MVE_arch[] =
+  {"No MVE", "MVE Integer only", "MVE Integer and FP"};
+
 #define LOOKUP(id, name) \
   {id, #name, 0x80 | ARRAY_SIZE(arm_attr_tag_##name), arm_attr_tag_##name}
 static arm_attr_public_tag arm_attr_public_tags[] =
@@ -14440,6 +14504,7 @@ static arm_attr_public_tag arm_attr_public_tags[] =
   LOOKUP(42, MPextension_use),
   LOOKUP(44, DIV_use),
   LOOKUP(46, DSP_extension),
+  LOOKUP(48, MVE_arch),
   {64, "nodefaults", 0, NULL},
   {65, "also_compatible_with", 0, NULL},
   LOOKUP(66, T2EE_use),
@@ -17246,6 +17311,9 @@ decode_x86_isa (unsigned int bitmask)
        case GNU_PROPERTY_X86_ISA_1_AVX512_VNNI:
          printf ("AVX512_VNNI");
          break;
+       case GNU_PROPERTY_X86_ISA_1_AVX512_BF16:
+         printf ("AVX512_BF16");
+         break;
        default:
          printf (_("<unknown: %x>"), bit);
          break;