Make gdb.mi/user-selected-context-sync.exp use proc_with_prefix

[deliverable/binutils-gdb.git] / gdb / tic6x-tdep.c

diff --git a/gdb/tic6x-tdep.c b/gdb/tic6x-tdep.c
index 96fa83e2840adc73a4511a3f63a1d8c52e3d8488..399795c48a0978b9b6c7c1573d68495cc2b69da2 100644 (file)
--- a/gdb/tic6x-tdep.c
+++ b/gdb/tic6x-tdep.c
@@ -1,6 +1,6 @@
 /* Target dependent code for GDB on TI C6x systems.
 
-   Copyright (C) 2010-2014 Free Software Foundation, Inc.
+   Copyright (C) 2010-2016 Free Software Foundation, Inc.
    Contributed by Andrew Jenner <andrew@codesourcery.com>
    Contributed by Yao Qi <yao@codesourcery.com>
 
@@ -44,11 +44,11 @@
 #include "linux-tdep.h"
 #include "solib.h"
 #include "objfiles.h"
-#include "gdb_assert.h"
 #include "osabi.h"
 #include "tic6x-tdep.h"
 #include "language.h"
 #include "target-descriptions.h"
+#include <algorithm>
 
 #include "features/tic6x-c64xp.c"
 #include "features/tic6x-c64x.c"
@@ -152,7 +152,6 @@ tic6x_analyze_prologue (struct gdbarch *gdbarch, const CORE_ADDR start_pc,
                        struct tic6x_unwind_cache *cache,
                        struct frame_info *this_frame)
 {
-  enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
   unsigned long inst;
   unsigned int src_reg, base_reg, dst_reg;
   int i;
@@ -176,8 +175,6 @@ tic6x_analyze_prologue (struct gdbarch *gdbarch, const CORE_ADDR start_pc,
      2nd one is optional.  */
   while (pc < current_pc)
     {
-      int offset = 0;
-
       unsigned long inst = tic6x_fetch_instruction (gdbarch, pc);
 
       if ((inst & 0x1ffc) == 0x1dc0 || (inst & 0x1ffc) == 0x1bc0
@@ -312,7 +309,7 @@ tic6x_skip_prologue (struct gdbarch *gdbarch, CORE_ADDR start_pc)
       CORE_ADDR post_prologue_pc
        = skip_prologue_using_sal (gdbarch, func_addr);
       if (post_prologue_pc != 0)
-       return max (start_pc, post_prologue_pc);
+       return std::max (start_pc, post_prologue_pc);
     }
 
   /* Can't determine prologue from the symbol table, need to examine
@@ -321,15 +318,22 @@ tic6x_skip_prologue (struct gdbarch *gdbarch, CORE_ADDR start_pc)
                                 NULL);
 }
 
-/* This is the implementation of gdbarch method breakpiont_from_pc.  */
+/* Implement the breakpoint_kind_from_pc gdbarch method.  */
+
+static int
+tic6x_breakpoint_kind_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pcptr)
+{
+  return 4;
+}
+
+/* Implement the sw_breakpoint_from_kind gdbarch method.  */
 
 static const gdb_byte *
-tic6x_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR *bp_addr,
-                         int *bp_size)
+tic6x_sw_breakpoint_from_kind (struct gdbarch *gdbarch, int kind, int *size)
 {
   struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
 
-  *bp_size = 4;
+  *size = kind;
 
   if (tdep == NULL || tdep->breakpoint == NULL)
     {
@@ -406,7 +410,7 @@ tic6x_frame_unwind_cache (struct frame_info *this_frame,
   struct tic6x_unwind_cache *cache;
 
   if (*this_prologue_cache)
-    return *this_prologue_cache;
+    return (struct tic6x_unwind_cache *) *this_prologue_cache;
 
   cache = FRAME_OBSTACK_ZALLOC (struct tic6x_unwind_cache);
   (*this_prologue_cache) = cache;
@@ -517,7 +521,7 @@ tic6x_stub_this_id (struct frame_info *this_frame, void **this_cache,
 
   if (*this_cache == NULL)
     *this_cache = tic6x_make_stub_cache (this_frame);
-  cache = *this_cache;
+  cache = (struct tic6x_unwind_cache *) *this_cache;
 
   *this_id = frame_id_build (cache->cfa, get_frame_pc (this_frame));
 }
@@ -695,16 +699,15 @@ tic6x_get_next_pc (struct frame_info *frame, CORE_ADDR pc)
 
 /* This is the implementation of gdbarch method software_single_step.  */
 
-static int
+static VEC (CORE_ADDR) *
 tic6x_software_single_step (struct frame_info *frame)
 {
-  struct gdbarch *gdbarch = get_frame_arch (frame);
-  struct address_space *aspace = get_frame_address_space (frame);
   CORE_ADDR next_pc = tic6x_get_next_pc (frame, get_frame_pc (frame));
+  VEC (CORE_ADDR) *next_pcs = NULL;
 
-  insert_single_step_breakpoint (gdbarch, aspace, next_pc);
+  VEC_safe_push (CORE_ADDR, next_pcs, next_pc);
 
-  return 1;
+  return next_pcs;
 }
 
 /* This is the implementation of gdbarch method frame_align.  */
@@ -808,7 +811,7 @@ tic6x_return_value (struct gdbarch *gdbarch, struct value *function,
     {
       if (type != NULL)
        {
-         CHECK_TYPEDEF (type);
+         type = check_typedef (type);
          if (language_pass_by_reference (type))
            return RETURN_VALUE_STRUCT_CONVENTION;
        }
@@ -1123,10 +1126,10 @@ tic6x_push_dummy_call (struct gdbarch *gdbarch, struct value *function,
   return sp;
 }
 
-/* This is the implementation of gdbarch method in_function_epilogue_p.  */
+/* This is the implementation of gdbarch method stack_frame_destroyed_p.  */
 
 static int
-tic6x_in_function_epilogue_p (struct gdbarch *gdbarch, CORE_ADDR pc)
+tic6x_stack_frame_destroyed_p (struct gdbarch *gdbarch, CORE_ADDR pc)
 {
   unsigned long inst = tic6x_fetch_instruction (gdbarch, pc);
   /* Normally, the epilogue is composed by instruction `b .S2 b3'.  */
@@ -1269,7 +1272,7 @@ tic6x_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
        return arches->gdbarch;
     }
 
-  tdep = xcalloc (1, sizeof (struct gdbarch_tdep));
+  tdep = XCNEW (struct gdbarch_tdep);
 
   tdep->has_gp = has_gp;
   gdbarch = gdbarch_alloc (&info, tdep);
@@ -1298,7 +1301,10 @@ tic6x_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
   set_gdbarch_inner_than (gdbarch, core_addr_lessthan);
 
   set_gdbarch_skip_prologue (gdbarch, tic6x_skip_prologue);
-  set_gdbarch_breakpoint_from_pc (gdbarch, tic6x_breakpoint_from_pc);
+  set_gdbarch_breakpoint_kind_from_pc (gdbarch,
+                                      tic6x_breakpoint_kind_from_pc);
+  set_gdbarch_sw_breakpoint_from_kind (gdbarch,
+                                      tic6x_sw_breakpoint_from_kind);
 
   set_gdbarch_unwind_pc (gdbarch, tic6x_unwind_pc);
   set_gdbarch_unwind_sp (gdbarch, tic6x_unwind_sp);
@@ -1329,7 +1335,7 @@ tic6x_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
 
   set_gdbarch_get_longjmp_target (gdbarch, tic6x_get_longjmp_target);
 
-  set_gdbarch_in_function_epilogue_p (gdbarch, tic6x_in_function_epilogue_p);
+  set_gdbarch_stack_frame_destroyed_p (gdbarch, tic6x_stack_frame_destroyed_p);
 
   set_gdbarch_return_in_first_hidden_param_p (gdbarch,
                                              tic6x_return_in_first_hidden_param_p);