binutils: Add a new function to initialise DWARF register name state

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

diff --git a/binutils/dwarf.c b/binutils/dwarf.c
index c888aad39886c04bc8abb7e00f778568948da225..a770c57f6083416ef2fa32d4526c310366f5bb78 100644 (file)
--- a/binutils/dwarf.c
+++ b/binutils/dwarf.c
@@ -7625,6 +7625,54 @@ init_dwarf_regnames_by_elf_machine_code (unsigned int e_machine)
     }
 }
 
+/* Initialize the DWARF register name lookup state based on the
+   architecture and specific machine type of a BFD.  */
+
+void
+init_dwarf_regnames_by_bfd_arch_and_mach (enum bfd_architecture arch,
+                                         unsigned long mach)
+{
+  switch (arch)
+    {
+    case bfd_arch_i386:
+      switch (mach)
+       {
+       case bfd_mach_x86_64:
+       case bfd_mach_x86_64_intel_syntax:
+       case bfd_mach_x86_64_nacl:
+       case bfd_mach_x64_32:
+       case bfd_mach_x64_32_intel_syntax:
+       case bfd_mach_x64_32_nacl:
+         init_dwarf_regnames_x86_64 ();
+         break;
+
+       default:
+         init_dwarf_regnames_i386 ();
+         break;
+       }
+      break;
+
+    case bfd_arch_iamcu:
+      init_dwarf_regnames_iamcu ();
+      break;
+
+    case bfd_arch_aarch64:
+      init_dwarf_regnames_aarch64();
+      break;
+
+    case bfd_arch_s390:
+      init_dwarf_regnames_s390 ();
+      break;
+
+    case bfd_arch_riscv:
+      init_dwarf_regnames_riscv ();
+      break;
+
+    default:
+      break;
+    }
+}
+
 static const char *
 regname (unsigned int regno, int row)
 {