Fix "fall through" comments

[deliverable/binutils-gdb.git] / gdb / arm-tdep.c

diff --git a/gdb/arm-tdep.c b/gdb/arm-tdep.c
index 539ee756e1b77a272094e5f79c6e25fbfc3d93ae..a188f0afcf60fd0da43f6a6bb6b0978c896f444c 100644 (file)
--- a/gdb/arm-tdep.c
+++ b/gdb/arm-tdep.c
@@ -44,7 +44,7 @@
 #include "remote.h"
 #include "target-descriptions.h"
 #include "user-regs.h"
-#include "observer.h"
+#include "observable.h"
 
 #include "arch/arm.h"
 #include "arch/arm-get-next-pcs.h"
@@ -6568,6 +6568,7 @@ arm_decode_miscellaneous (struct gdbarch *gdbarch, uint32_t insn,
       else if (op == 0x3)
         /* Not really supported.  */
        return arm_copy_unmodified (gdbarch, insn, "smc", dsc);
+      /* Fall through.  */
 
     default:
       return arm_copy_undef (gdbarch, insn, dsc);
@@ -9547,7 +9548,7 @@ _initialize_arm_tdep (void)
     = register_objfile_data_with_cleanup (NULL, arm_objfile_data_free);
 
   /* Add ourselves to objfile event chain.  */
-  observer_attach_new_objfile (arm_exidx_new_objfile);
+  gdb::observers::new_objfile.attach (arm_exidx_new_objfile);
   arm_exidx_data_key
     = register_objfile_data_with_cleanup (NULL, arm_exidx_data_free);
 
@@ -13061,7 +13062,7 @@ public:
 class instruction_reader : public abstract_memory_reader
 {
  public:
-  bool read (CORE_ADDR memaddr, gdb_byte *buf, const size_t len)
+  bool read (CORE_ADDR memaddr, gdb_byte *buf, const size_t len) override
   {
     if (target_read_memory (memaddr, buf, len))
       return false;
@@ -13214,7 +13215,7 @@ public:
     : m_endian (endian), m_insns (insns), m_insns_size (SIZE)
   {}
 
-  bool read (CORE_ADDR memaddr, gdb_byte *buf, const size_t len)
+  bool read (CORE_ADDR memaddr, gdb_byte *buf, const size_t len) override
   {
     SELF_CHECK (len == 4 || len == 2);
     SELF_CHECK (memaddr % 2 == 0);