Delegate opcodes to select disassembler in GDB

[deliverable/binutils-gdb.git] / gdb / arch-utils.c

diff --git a/gdb/arch-utils.c b/gdb/arch-utils.c
index b1cec80bcac2b8ffb143b230881b2c80d974dcf9..c011b0f55c4777df1bf81958c22926921c1c57ce 100644 (file)
--- a/gdb/arch-utils.c
+++ b/gdb/arch-utils.c
@@ -37,6 +37,7 @@
 
 #include "floatformat.h"
 
+#include "dis-asm.h"
 
 struct displaced_step_closure *
 simple_displaced_step_copy_insn (struct gdbarch *gdbarch,
@@ -973,6 +974,25 @@ default_guess_tracepoint_registers (struct gdbarch *gdbarch,
   regcache_raw_supply (regcache, pc_regno, regs);
 }
 
+int
+default_print_insn (bfd_vma memaddr, disassemble_info *info)
+{
+  disassembler_ftype disassemble_fn;
+
+  if (exec_bfd != NULL)
+    {
+      gdb_assert (info->arch == bfd_get_arch (exec_bfd));
+      gdb_assert (info->endian == (bfd_big_endian (exec_bfd)
+                                  ? BFD_ENDIAN_BIG : BFD_ENDIAN_LITTLE));
+      gdb_assert (info->mach == bfd_get_mach (exec_bfd));
+    }
+  disassemble_fn = disassembler (info->arch, info->endian == BFD_ENDIAN_BIG,
+                                info->mach, exec_bfd);
+
+  gdb_assert (disassemble_fn != NULL);
+  return (*disassemble_fn) (memaddr, info);
+}
+
 /* -Wmissing-prototypes */
 extern initialize_file_ftype _initialize_gdbarch_utils;