Remove unused variables from gdbserver

[deliverable/binutils-gdb.git] / gdb / iq2000-tdep.c

diff --git a/gdb/iq2000-tdep.c b/gdb/iq2000-tdep.c
index 600d70a15f87317e71ce10089e561af8aa047043..9f7f35d287c64100a2090aeb552aaff15672b701 100644 (file)
--- a/gdb/iq2000-tdep.c
+++ b/gdb/iq2000-tdep.c
@@ -1,7 +1,7 @@
 /* Target-dependent code for the IQ2000 architecture, for GDB, the GNU
    Debugger.
 
-   Copyright (C) 2000-2016 Free Software Foundation, Inc.
+   Copyright (C) 2000-2018 Free Software Foundation, Inc.
 
    Contributed by Red Hat.
 
@@ -469,18 +469,23 @@ static const struct frame_base iq2000_frame_base = {
   iq2000_frame_base_address
 };
 
-static const unsigned char *
-iq2000_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pcptr,
-                          int *lenptr)
+static int
+iq2000_breakpoint_kind_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pcptr)
 {
-  static const unsigned char big_breakpoint[] = { 0x00, 0x00, 0x00, 0x0d };
-  static const unsigned char little_breakpoint[] = { 0x0d, 0x00, 0x00, 0x00 };
-
   if ((*pcptr & 3) != 0)
     error (_("breakpoint_from_pc: invalid breakpoint address 0x%lx"),
           (long) *pcptr);
 
-  *lenptr = 4;
+  return 4;
+}
+
+static const gdb_byte *
+iq2000_sw_breakpoint_from_kind (struct gdbarch *gdbarch, int kind, int *size)
+{
+  static const unsigned char big_breakpoint[] = { 0x00, 0x00, 0x00, 0x0d };
+  static const unsigned char little_breakpoint[] = { 0x0d, 0x00, 0x00, 0x00 };
+  *size = kind;
+
   return (gdbarch_byte_order (gdbarch)
          == BFD_ENDIAN_BIG) ? big_breakpoint : little_breakpoint;
 }
@@ -505,7 +510,7 @@ iq2000_store_return_value (struct type *type, struct regcache *regcache,
 
       memset (buf, 0, 4);
       memcpy (buf + 4 - size, valbuf, size);
-      regcache_raw_write (regcache, regno++, buf);
+      regcache->raw_write (regno++, buf);
       len -= size;
       valbuf = ((char *) valbuf) + size;
     }
@@ -534,7 +539,7 @@ static void
 iq2000_extract_return_value (struct type *type, struct regcache *regcache,
                             gdb_byte *valbuf)
 {
-  struct gdbarch *gdbarch = get_regcache_arch (regcache);
+  struct gdbarch *gdbarch = regcache->arch ();
   enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
 
   /* If the function's return value is 8 bytes or less, it is
@@ -732,7 +737,7 @@ iq2000_push_dummy_call (struct gdbarch *gdbarch, struct value *function,
           if (argreg <= E_LAST_ARGREG)
             {
               /* Passed in a register.  */
-             regcache_raw_write (regcache, argreg++, buf);
+             regcache->raw_write (argreg++, buf);
             }
           else
             {
@@ -751,8 +756,8 @@ iq2000_push_dummy_call (struct gdbarch *gdbarch, struct value *function,
                  (must start with an even-numbered reg).  */
               if (((argreg - E_1ST_ARGREG) % 2) != 0)
                 argreg++;
-             regcache_raw_write (regcache, argreg++, val);
-             regcache_raw_write (regcache, argreg++, val + 4);
+             regcache->raw_write (argreg++, val);
+             regcache->raw_write (argreg++, val + 4);
             }
           else
             {
@@ -826,11 +831,13 @@ iq2000_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
   set_gdbarch_double_format        (gdbarch, floatformats_ieee_double);
   set_gdbarch_long_double_format   (gdbarch, floatformats_ieee_double);
   set_gdbarch_return_value        (gdbarch, iq2000_return_value);
-  set_gdbarch_breakpoint_from_pc   (gdbarch, iq2000_breakpoint_from_pc);
+  set_gdbarch_breakpoint_kind_from_pc (gdbarch,
+                                      iq2000_breakpoint_kind_from_pc);
+  set_gdbarch_sw_breakpoint_from_kind (gdbarch,
+                                      iq2000_sw_breakpoint_from_kind);
   set_gdbarch_frame_args_skip      (gdbarch, 0);
   set_gdbarch_skip_prologue        (gdbarch, iq2000_skip_prologue);
   set_gdbarch_inner_than           (gdbarch, core_addr_lessthan);
-  set_gdbarch_print_insn           (gdbarch, print_insn_iq2000);
   set_gdbarch_register_type (gdbarch, iq2000_register_type);
   set_gdbarch_frame_align (gdbarch, iq2000_frame_align);
   set_gdbarch_unwind_sp (gdbarch, iq2000_unwind_sp);
@@ -851,9 +858,6 @@ iq2000_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
    Initializer function for the iq2000 module.
    Called by gdb at start-up.  */
 
-/* Provide a prototype to silence -Wmissing-prototypes.  */
-extern initialize_file_ftype _initialize_iq2000_tdep;
-
 void
 _initialize_iq2000_tdep (void)
 {