Update trap/break handling in nios2 prologue analyzer.

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

diff --git a/gdb/sh-tdep.c b/gdb/sh-tdep.c
index 85f8067acd5376f8939808f8b0fc4ca079e03290..6f66f0ea28e4de7009329d21128ec273d504d79e 100644 (file)
--- a/gdb/sh-tdep.c
+++ b/gdb/sh-tdep.c
@@ -1,6 +1,6 @@
 /* Target-dependent code for Renesas Super-H, for GDB.
 
-   Copyright (C) 1993-2014 Free Software Foundation, Inc.
+   Copyright (C) 1993-2015 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -32,8 +32,6 @@
 #include "value.h"
 #include "dis-asm.h"
 #include "inferior.h"
-#include <string.h>
-#include "gdb_assert.h"
 #include "arch-utils.h"
 #include "floatformat.h"
 #include "regcache.h"
@@ -2052,11 +2050,14 @@ static const struct frame_unwind sh_stub_unwind =
   sh_stub_unwind_sniffer
 };
 
-/* The epilogue is defined here as the area at the end of a function,
+/* Implement the stack_frame_destroyed_p gdbarch method.
+
+   The epilogue is defined here as the area at the end of a function,
    either on the `ret' instruction itself or after an instruction which
    destroys the function's stack frame.  */
+
 static int
-sh_in_function_epilogue_p (struct gdbarch *gdbarch, CORE_ADDR pc)
+sh_stack_frame_destroyed_p (struct gdbarch *gdbarch, CORE_ADDR pc)
 {
   enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
   CORE_ADDR func_addr = 0, func_end = 0;
@@ -2195,33 +2196,33 @@ sh_corefile_collect_regset (const struct regset *regset,
 /* The following two regsets have the same contents, so it is tempting to
    unify them, but they are distiguished by their address, so don't.  */
 
-struct regset sh_corefile_gregset =
+const struct regset sh_corefile_gregset =
 {
   NULL,
   sh_corefile_supply_regset,
   sh_corefile_collect_regset
 };
 
-static struct regset sh_corefile_fpregset =
+static const struct regset sh_corefile_fpregset =
 {
   NULL,
   sh_corefile_supply_regset,
   sh_corefile_collect_regset
 };
 
-static const struct regset *
-sh_regset_from_core_section (struct gdbarch *gdbarch, const char *sect_name,
-                            size_t sect_size)
+static void
+sh_iterate_over_regset_sections (struct gdbarch *gdbarch,
+                                iterate_over_regset_sections_cb *cb,
+                                void *cb_data,
+                                const struct regcache *regcache)
 {
   struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
 
-  if (tdep->core_gregmap && strcmp (sect_name, ".reg") == 0)
-    return &sh_corefile_gregset;
-
-  if (tdep->core_fpregmap && strcmp (sect_name, ".reg2") == 0)
-    return &sh_corefile_fpregset;
+  if (tdep->core_gregmap != NULL)
+    cb (".reg", tdep->sizeof_gregset, &sh_corefile_gregset, NULL, cb_data);
 
-  return NULL;
+  if (tdep->core_fpregmap != NULL)
+    cb (".reg2", tdep->sizeof_fpregset, &sh_corefile_fpregset, NULL, cb_data);
 }
 
 /* This is the implementation of gdbarch method
@@ -2296,11 +2297,12 @@ sh_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
   set_gdbarch_dummy_id (gdbarch, sh_dummy_id);
   frame_base_set_default (gdbarch, &sh_frame_base);
 
-  set_gdbarch_in_function_epilogue_p (gdbarch, sh_in_function_epilogue_p);
+  set_gdbarch_stack_frame_destroyed_p (gdbarch, sh_stack_frame_destroyed_p);
 
   dwarf2_frame_set_init_reg (gdbarch, sh_dwarf2_frame_init_reg);
 
-  set_gdbarch_regset_from_core_section (gdbarch, sh_regset_from_core_section);
+  set_gdbarch_iterate_over_regset_sections
+    (gdbarch, sh_iterate_over_regset_sections);
 
   switch (info.bfd_arch_info->mach)
     {