* alphafbsd-tdep.c: Update for unwinder changes.

	* alpha-linux-tdep.c: Likewise.
	* alphanbsd-tdep.c: Likewise.
	* alphaobsd-tdep.c: Likewise.
	* avr-tdep.c: Likewise.
	* cris-tdep.c: Likewise.
	* frv-linux-tdep.c: Likewise.
	* frv-tdep.c: Likewise.
	* h8300-tdep.c: Likewise.
	* hppa-linux-tdep.c: Likewise.
	* iq2000-tdep.c: Likewise.
	* m32c-tdep.c: Likewise.
	* m32r-linux-tdep.c: Likewise.
	* m32r-tdep.c: Likewise.
	* m68hc11-tdep.c: Likewise.
	* mep-tdep.c: Likewise.
	* mn10300-tdep.c: Likewise.
	* mt-tdep.c: Likewise.
	* score-tdep.c: Likewise.
	* sh64-tdep.c: Likewise.
	* sh-tdep.c: Likewise.
	* sparc64fbsd-tdep.c: Likewise.
	* sparc64nbsd-tdep.c: Likewise.
	* sparc64obsd-tdep.c: Likewise.
	* v850-tdep.c: Likewise.
	* vaxobsd-tdep.c: Likewise.
	* vax-tdep.c: Likewise.
	* xstormy16-tdep.c: Likewise.

1 files changed, 27 insertions, 53 deletions

diff --git a/gdb/iq2000-tdep.c b/gdb/iq2000-tdep.c
index d938fe7..4843ff1 100644
--- a/gdb/iq2000-tdep.c
+++ b/gdb/iq2000-tdep.c
@@ -356,7 +356,7 @@ iq2000_skip_prologue (struct gdbarch *gdbarch, CORE_ADDR pc)
 }
 
 static struct iq2000_frame_cache *
-iq2000_frame_cache (struct frame_info *next_frame, void **this_cache)
+iq2000_frame_cache (struct frame_info *this_frame, void **this_cache)
 {
   struct iq2000_frame_cache *cache;
   CORE_ADDR current_pc;
@@ -369,16 +369,16 @@ iq2000_frame_cache (struct frame_info *next_frame, void **this_cache)
   iq2000_init_frame_cache (cache);
   *this_cache = cache;
 
-  cache->base = frame_unwind_register_unsigned (next_frame, E_FP_REGNUM);
+  cache->base = get_frame_register_unsigned (this_frame, E_FP_REGNUM);
   //if (cache->base == 0)
     //return cache;
 
-  current_pc = frame_pc_unwind (next_frame);
+  current_pc = get_frame_pc (this_frame);
   find_pc_partial_function (current_pc, NULL, &cache->pc, NULL);
   if (cache->pc != 0)
-    iq2000_scan_prologue (cache->pc, current_pc, next_frame, cache);
+    iq2000_scan_prologue (cache->pc, current_pc, this_frame, cache);
   if (!cache->using_fp)
-    cache->base = frame_unwind_register_unsigned (next_frame, E_SP_REGNUM);
+    cache->base = get_frame_register_unsigned (this_frame, E_SP_REGNUM);
 
   cache->saved_sp = cache->base + cache->framesize;
 
@@ -389,52 +389,30 @@ iq2000_frame_cache (struct frame_info *next_frame, void **this_cache)
   return cache;
 }
 
-static void
-iq2000_frame_prev_register (struct frame_info *next_frame, void **this_cache,
-			    int regnum, int *optimizedp,
-			    enum lval_type *lvalp, CORE_ADDR *addrp,
-			    int *realnump, gdb_byte *valuep)
+static struct value *
+iq2000_frame_prev_register (struct frame_info *this_frame, void **this_cache,
+			    int regnum)
 {
-  struct iq2000_frame_cache *cache = iq2000_frame_cache (next_frame, this_cache);
+  struct iq2000_frame_cache *cache = iq2000_frame_cache (this_frame, this_cache);
+
   if (regnum == E_SP_REGNUM && cache->saved_sp)
-    {
-      *optimizedp = 0;
-      *lvalp = not_lval;
-      *addrp = 0;
-      *realnump = -1;
-      if (valuep)
-        store_unsigned_integer (valuep, 4, cache->saved_sp);
-      return;
-    }
+    return frame_unwind_got_constant (this_frame, regnum, cache->saved_sp);
 
   if (regnum == E_PC_REGNUM)
     regnum = E_LR_REGNUM;
 
   if (regnum < E_NUM_REGS && cache->saved_regs[regnum] != -1)
-    {
-      *optimizedp = 0;
-      *lvalp = lval_memory;
-      *addrp = cache->saved_regs[regnum];
-      *realnump = -1;
-      if (valuep)
-        read_memory (*addrp, valuep,
-		     register_size (get_frame_arch (next_frame), regnum));
-      return;
-    }
+    return frame_unwind_got_memory (this_frame, regnum,
+                                    cache->saved_regs[regnum]);
 
-  *optimizedp = 0;
-  *lvalp = lval_register;
-  *addrp = 0; 
-  *realnump = regnum;
-  if (valuep)
-    frame_unwind_register (next_frame, (*realnump), valuep);
+  return frame_unwind_got_register (this_frame, regnum, regnum);
 }
 
 static void
-iq2000_frame_this_id (struct frame_info *next_frame, void **this_cache,
+iq2000_frame_this_id (struct frame_info *this_frame, void **this_cache,
 		      struct frame_id *this_id)
 {
-  struct iq2000_frame_cache *cache = iq2000_frame_cache (next_frame, this_cache);
+  struct iq2000_frame_cache *cache = iq2000_frame_cache (this_frame, this_cache);
 
   /* This marks the outermost frame.  */
   if (cache->base == 0) 
@@ -446,15 +424,11 @@ iq2000_frame_this_id (struct frame_info *next_frame, void **this_cache,
 static const struct frame_unwind iq2000_frame_unwind = {
   NORMAL_FRAME,
   iq2000_frame_this_id,
-  iq2000_frame_prev_register
+  iq2000_frame_prev_register,
+  NULL,
+  default_frame_sniffer
 };
 
-static const struct frame_unwind *
-iq2000_frame_sniffer (struct frame_info *next_frame)
-{
-  return &iq2000_frame_unwind;
-}
-
 static CORE_ADDR
 iq2000_unwind_sp (struct gdbarch *gdbarch, struct frame_info *next_frame)
 {
@@ -468,16 +442,16 @@ iq2000_unwind_pc (struct gdbarch *gdbarch, struct frame_info *next_frame)
 }
 
 static struct frame_id
-iq2000_unwind_dummy_id (struct gdbarch *gdbarch, struct frame_info *next_frame)
+iq2000_dummy_id (struct gdbarch *gdbarch, struct frame_info *this_frame)
 {
-  return frame_id_build (iq2000_unwind_sp (gdbarch, next_frame),
-                         frame_pc_unwind (next_frame));
+  CORE_ADDR sp = get_frame_register_unsigned (this_frame, E_SP_REGNUM);
+  return frame_id_build (sp, get_frame_pc (this_frame));
 }
 
 static CORE_ADDR
-iq2000_frame_base_address (struct frame_info *next_frame, void **this_cache)
+iq2000_frame_base_address (struct frame_info *this_frame, void **this_cache)
 {
-  struct iq2000_frame_cache *cache = iq2000_frame_cache (next_frame, this_cache);
+  struct iq2000_frame_cache *cache = iq2000_frame_cache (this_frame, this_cache);
 
   return cache->base;
 }
@@ -851,14 +825,14 @@ iq2000_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
   set_gdbarch_frame_align (gdbarch, iq2000_frame_align);
   set_gdbarch_unwind_sp (gdbarch, iq2000_unwind_sp);
   set_gdbarch_unwind_pc (gdbarch, iq2000_unwind_pc);
-  set_gdbarch_unwind_dummy_id (gdbarch, iq2000_unwind_dummy_id);
+  set_gdbarch_dummy_id (gdbarch, iq2000_dummy_id);
   frame_base_set_default (gdbarch, &iq2000_frame_base);
   set_gdbarch_push_dummy_call (gdbarch, iq2000_push_dummy_call);
 
   gdbarch_init_osabi (info, gdbarch);
 
-  frame_unwind_append_sniffer (gdbarch, dwarf2_frame_sniffer);
-  frame_unwind_append_sniffer (gdbarch, iq2000_frame_sniffer);
+  dwarf2_append_unwinders (gdbarch);
+  frame_unwind_append_unwinder (gdbarch, &iq2000_frame_unwind);
 
   return gdbarch;
 }