bfd,opcodes: sparc: new opcode v9{c,d,e,v,m} architectures and bfd machine numbers.

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

diff --git a/bfd/elfxx-sparc.c b/bfd/elfxx-sparc.c
index d2c24d834caebd64e0f407a38038d04c350e022d..3c4725566c7252e4b78a7ca74110793ef45fabe7 100644 (file)
--- a/bfd/elfxx-sparc.c
+++ b/bfd/elfxx-sparc.c
@@ -4830,11 +4830,49 @@ _bfd_sparc_elf_finish_dynamic_sections (bfd *output_bfd, struct bfd_link_info *i
 bfd_boolean
 _bfd_sparc_elf_object_p (bfd *abfd)
 {
+  obj_attribute *attrs = elf_known_obj_attributes (abfd)[OBJ_ATTR_GNU];
+  obj_attribute *hwcaps = &attrs[Tag_GNU_Sparc_HWCAPS];
+  obj_attribute *hwcaps2 = &attrs[Tag_GNU_Sparc_HWCAPS2];
+
+  unsigned int v9c_hwcaps_mask = ELF_SPARC_HWCAP_ASI_BLK_INIT;
+  unsigned int v9d_hwcaps_mask = (ELF_SPARC_HWCAP_FMAF
+                                  | ELF_SPARC_HWCAP_VIS3
+                                  | ELF_SPARC_HWCAP_HPC);
+  unsigned int v9e_hwcaps_mask = (ELF_SPARC_HWCAP_AES
+                                  | ELF_SPARC_HWCAP_DES
+                                  | ELF_SPARC_HWCAP_KASUMI
+                                  | ELF_SPARC_HWCAP_CAMELLIA
+                                  | ELF_SPARC_HWCAP_MD5
+                                  | ELF_SPARC_HWCAP_SHA1
+                                  | ELF_SPARC_HWCAP_SHA256
+                                  | ELF_SPARC_HWCAP_SHA512
+                                  | ELF_SPARC_HWCAP_MPMUL
+                                  | ELF_SPARC_HWCAP_MONT
+                                  | ELF_SPARC_HWCAP_CRC32C
+                                  | ELF_SPARC_HWCAP_CBCOND
+                                  | ELF_SPARC_HWCAP_PAUSE);
+  unsigned int v9v_hwcaps_mask = (ELF_SPARC_HWCAP_FJFMAU
+                                 | ELF_SPARC_HWCAP_IMA);
+  unsigned int v9m_hwcaps2_mask = (ELF_SPARC_HWCAP2_SPARC5
+                                   | ELF_SPARC_HWCAP2_MWAIT
+                                   | ELF_SPARC_HWCAP2_XMPMUL
+                                   | ELF_SPARC_HWCAP2_XMONT);
+
   if (ABI_64_P (abfd))
     {
       unsigned long mach = bfd_mach_sparc_v9;
 
-      if (elf_elfheader (abfd)->e_flags & EF_SPARC_SUN_US3)
+      if (hwcaps2->i & v9m_hwcaps2_mask)
+        mach = bfd_mach_sparc_v9m;
+      else if (hwcaps->i & v9v_hwcaps_mask)
+        mach = bfd_mach_sparc_v9v;
+      else if (hwcaps->i & v9e_hwcaps_mask)
+        mach = bfd_mach_sparc_v9e;
+      else if (hwcaps->i & v9d_hwcaps_mask)
+        mach = bfd_mach_sparc_v9d;
+      else if (hwcaps->i & v9c_hwcaps_mask)
+        mach = bfd_mach_sparc_v9c;
+      else if (elf_elfheader (abfd)->e_flags & EF_SPARC_SUN_US3)
        mach = bfd_mach_sparc_v9b;
       else if (elf_elfheader (abfd)->e_flags & EF_SPARC_SUN_US1)
        mach = bfd_mach_sparc_v9a;
@@ -4844,7 +4882,22 @@ _bfd_sparc_elf_object_p (bfd *abfd)
     {
       if (elf_elfheader (abfd)->e_machine == EM_SPARC32PLUS)
        {
-         if (elf_elfheader (abfd)->e_flags & EF_SPARC_SUN_US3)
+          if (hwcaps2->i & v9m_hwcaps2_mask)
+           return bfd_default_set_arch_mach (abfd, bfd_arch_sparc,
+                                             bfd_mach_sparc_v8plusm);
+          else if (hwcaps->i & v9v_hwcaps_mask)
+            return bfd_default_set_arch_mach (abfd, bfd_arch_sparc,
+                                             bfd_mach_sparc_v8plusv);
+          else if (hwcaps->i & v9e_hwcaps_mask)
+            return bfd_default_set_arch_mach (abfd, bfd_arch_sparc,
+                                             bfd_mach_sparc_v8pluse);
+          else if (hwcaps->i & v9d_hwcaps_mask)
+            return bfd_default_set_arch_mach (abfd, bfd_arch_sparc,
+                                             bfd_mach_sparc_v8plusd);
+          else if (hwcaps->i & v9c_hwcaps_mask)
+            return bfd_default_set_arch_mach (abfd, bfd_arch_sparc,
+                                             bfd_mach_sparc_v8plusc);
+         else if (elf_elfheader (abfd)->e_flags & EF_SPARC_SUN_US3)
            return bfd_default_set_arch_mach (abfd, bfd_arch_sparc,
                                              bfd_mach_sparc_v8plusb);
          else if (elf_elfheader (abfd)->e_flags & EF_SPARC_SUN_US1)