1 files changed, 8 insertions, 0 deletions
diff --git a/gdb/arm-tdep.c b/gdb/arm-tdep.c
index a1075847d68..0c1a0b3294a 100644
--- a/gdb/arm-tdep.c
+++ b/gdb/arm-tdep.c
@@ -7773,6 +7773,14 @@ gdb_print_insn_arm (bfd_vma memaddr, disassemble_info *info)
   else
     info->symbols = NULL;
 
+  /* GDB is able to get bfd_mach from the exe_bfd, info->mach is
+     accurate, so mark USER_SPECIFIED_MACHINE_TYPE bit.  Otherwise,
+     opcodes/arm-dis.c:print_insn reset info->mach, and it will trigger
+     the assert on the mismatch of info->mach and bfd_get_mach (exec_bfd)
+     in default_print_insn.  */
+  if (exec_bfd != NULL)
+    info->flags |= USER_SPECIFIED_MACHINE_TYPE;
+
   return default_print_insn (memaddr, info);
 }