[ARC] Add checking for LP_COUNT reg usage, improve error reporting.

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

diff --git a/gdb/frv-tdep.c b/gdb/frv-tdep.c
index 2437c9d166db19460725c07248969f41309a3ac0..5c09b7a628fd6a4ae8309d797f9f9755cd12722c 100644 (file)
--- a/gdb/frv-tdep.c
+++ b/gdb/frv-tdep.c
@@ -1,6 +1,6 @@
 /* Target-dependent code for the Fujitsu FR-V, for GDB, the GNU Debugger.
 
-   Copyright (C) 2002-2014 Free Software Foundation, Inc.
+   Copyright (C) 2002-2016 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -18,7 +18,6 @@
    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #include "defs.h"
-#include <string.h>
 #include "inferior.h"
 #include "gdbcore.h"
 #include "arch-utils.h"
@@ -28,7 +27,6 @@
 #include "frame-base.h"
 #include "trad-frame.h"
 #include "dis-asm.h"
-#include "gdb_assert.h"
 #include "sim-regno.h"
 #include "gdb/sim-frv.h"
 #include "opcodes/frv-desc.h"  /* for the H_SPR_... enums */
@@ -39,6 +37,7 @@
 #include "infcall.h"
 #include "solib.h"
 #include "frv-tdep.h"
+#include "objfiles.h"
 
 extern void _initialize_frv_tdep (void);
 
@@ -137,9 +136,8 @@ new_variant (void)
   struct gdbarch_tdep *var;
   int r;
 
-  var = xmalloc (sizeof (*var));
-  memset (var, 0, sizeof (*var));
-  
+  var = XCNEW (struct gdbarch_tdep);
+
   var->frv_abi = FRV_ABI_EABI;
   var->num_gprs = 64;
   var->num_fprs = 64;
@@ -426,13 +424,9 @@ frv_register_sim_regno (struct gdbarch *gdbarch, int reg)
   internal_error (__FILE__, __LINE__, _("Bad register number %d"), reg);
 }
 
-static const unsigned char *
-frv_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pcptr, int *lenp)
-{
-  static unsigned char breakpoint[] = {0xc0, 0x70, 0x00, 0x01};
-  *lenp = sizeof (breakpoint);
-  return breakpoint;
-}
+constexpr gdb_byte frv_break_insn[] = {0xc0, 0x70, 0x00, 0x01};
+
+typedef BP_MANIPULATION (frv_break_insn) frv_breakpoint;
 
 /* Define the maximum number of instructions which may be packed into a
    bundle (VLIW instruction).  */
@@ -1101,7 +1095,7 @@ frv_frame_unwind_cache (struct frame_info *this_frame,
   struct frv_unwind_cache *info;
 
   if ((*this_prologue_cache))
-    return (*this_prologue_cache);
+    return (struct frv_unwind_cache *) (*this_prologue_cache);
 
   info = FRAME_OBSTACK_ZALLOC (struct frv_unwind_cache);
   (*this_prologue_cache) = info;
@@ -1391,7 +1385,7 @@ frv_frame_this_id (struct frame_info *this_frame,
     = frv_frame_unwind_cache (this_frame, this_prologue_cache);
   CORE_ADDR base;
   CORE_ADDR func;
-  struct minimal_symbol *msym_stack;
+  struct bound_minimal_symbol msym_stack;
   struct frame_id id;
 
   /* The FUNC is easy.  */
@@ -1399,7 +1393,7 @@ frv_frame_this_id (struct frame_info *this_frame,
 
   /* Check if the stack is empty.  */
   msym_stack = lookup_minimal_symbol ("_stack", NULL, NULL);
-  if (msym_stack && info->base == MSYMBOL_VALUE_ADDRESS (msym_stack))
+  if (msym_stack.minsym && info->base == BMSYMBOL_VALUE_ADDRESS (msym_stack))
     return;
 
   /* Hopefully the prologue analysis either correctly determined the
@@ -1483,6 +1477,7 @@ frv_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
     {
     case bfd_mach_frv:
     case bfd_mach_frvsimple:
+    case bfd_mach_fr300:
     case bfd_mach_fr500:
     case bfd_mach_frvtomcat:
     case bfd_mach_fr550:
@@ -1538,7 +1533,8 @@ frv_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
 
   set_gdbarch_skip_prologue (gdbarch, frv_skip_prologue);
   set_gdbarch_skip_main_prologue (gdbarch, frv_skip_main_prologue);
-  set_gdbarch_breakpoint_from_pc (gdbarch, frv_breakpoint_from_pc);
+  set_gdbarch_breakpoint_kind_from_pc (gdbarch, frv_breakpoint::kind_from_pc);
+  set_gdbarch_sw_breakpoint_from_kind (gdbarch, frv_breakpoint::bp_from_kind);
   set_gdbarch_adjust_breakpoint_address
     (gdbarch, frv_adjust_breakpoint_address);
 
@@ -1564,6 +1560,7 @@ frv_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
     {
     case bfd_mach_frv:
     case bfd_mach_frvsimple:
+    case bfd_mach_fr300:
     case bfd_mach_fr500:
     case bfd_mach_frvtomcat:
       /* fr500-style hardware debugging support.  */