target: add to_record_stop_replaying target method

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

diff --git a/gdb/spu-tdep.c b/gdb/spu-tdep.c
index 36ad312e0f7668c5deb5f595598a9c93ea4a62dd..4c3f77754ece5940171488e314a98600c8f44205 100644 (file)
--- a/gdb/spu-tdep.c
+++ b/gdb/spu-tdep.c
@@ -45,7 +45,7 @@
 #include "dwarf2-frame.h"
 #include "ax.h"
 #include "spu-tdep.h"
-
+#include "location.h"
 
 /* The list of available "set spu " and "show spu " commands.  */
 static struct cmd_list_element *setspucmdlist = NULL;
@@ -881,8 +881,7 @@ spu_virtual_frame_pointer (struct gdbarch *gdbarch, CORE_ADDR pc,
     }
 }
 
-/* Return true if we are in the function's epilogue, i.e. after the
-   instruction that destroyed the function's stack frame.
+/* Implement the stack_frame_destroyed_p gdbarch method.
 
    1) scan forward from the point of execution:
        a) If you find an instruction that modifies the stack pointer
@@ -899,7 +898,7 @@ spu_virtual_frame_pointer (struct gdbarch *gdbarch, CORE_ADDR pc,
            limit for the size of an epilogue.  */
 
 static int
-spu_in_function_epilogue_p (struct gdbarch *gdbarch, CORE_ADDR pc)
+spu_stack_frame_destroyed_p (struct gdbarch *gdbarch, CORE_ADDR pc)
 {
   enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
   CORE_ADDR scan_pc, func_start, func_end, epilogue_start, epilogue_end;
@@ -1955,7 +1954,8 @@ spu_catch_start (struct objfile *objfile)
   struct bound_minimal_symbol minsym;
   struct compunit_symtab *cust;
   CORE_ADDR pc;
-  char buf[32];
+  struct event_location *location;
+  struct cleanup *back_to;
 
   /* Do this only if requested by "set spu stop-on-load on".  */
   if (!spu_stop_on_load_p)
@@ -1999,8 +1999,9 @@ spu_catch_start (struct objfile *objfile)
 
   /* Use a numerical address for the set_breakpoint command to avoid having
      the breakpoint re-set incorrectly.  */
-  xsnprintf (buf, sizeof buf, "*%s", core_addr_to_string (pc));
-  create_breakpoint (get_objfile_arch (objfile), buf /* arg */,
+  location = new_address_location (pc);
+  back_to = make_cleanup_delete_event_location (location);
+  create_breakpoint (get_objfile_arch (objfile), location,
                     NULL /* cond_string */, -1 /* thread */,
                     NULL /* extra_string */,
                     0 /* parse_condition_and_thread */, 1 /* tempflag */,
@@ -2009,6 +2010,7 @@ spu_catch_start (struct objfile *objfile)
                     AUTO_BOOLEAN_FALSE /* pending_break_support */,
                     &bkpt_breakpoint_ops /* ops */, 0 /* from_tty */,
                     1 /* enabled */, 0 /* internal  */, 0);
+  do_cleanups (back_to);
 }
 
 
@@ -2354,7 +2356,7 @@ info_spu_dma_cmdlist (gdb_byte *buf, int nr, enum bfd_endian byte_order)
              NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
     };
 
-  int *seq = alloca (nr * sizeof (int));
+  int *seq = XALLOCAVEC (int, nr);
   int done = 0;
   struct cleanup *chain;
   int i, j;
@@ -2698,7 +2700,7 @@ spu_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
      This assumes the filename convention employed by solib-spu.c.  */
   else if (info.abfd)
     {
-      char *name = strrchr (info.abfd->filename, '@');
+      const char *name = strrchr (info.abfd->filename, '@');
       if (name)
        sscanf (name, "@0x%*x <%d>", &id);
     }
@@ -2785,7 +2787,7 @@ spu_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
   set_gdbarch_virtual_frame_pointer (gdbarch, spu_virtual_frame_pointer);
   set_gdbarch_frame_args_skip (gdbarch, 0);
   set_gdbarch_skip_prologue (gdbarch, spu_skip_prologue);
-  set_gdbarch_in_function_epilogue_p (gdbarch, spu_in_function_epilogue_p);
+  set_gdbarch_stack_frame_destroyed_p (gdbarch, spu_stack_frame_destroyed_p);
 
   /* Cell/B.E. cross-architecture unwinder support.  */
   frame_unwind_prepend_unwinder (gdbarch, &spu2ppu_unwind);
@@ -2794,7 +2796,6 @@ spu_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
   set_gdbarch_decr_pc_after_break (gdbarch, 4);
   set_gdbarch_breakpoint_from_pc (gdbarch, spu_breakpoint_from_pc);
   set_gdbarch_memory_remove_breakpoint (gdbarch, spu_memory_remove_breakpoint);
-  set_gdbarch_cannot_step_breakpoint (gdbarch, 1);
   set_gdbarch_software_single_step (gdbarch, spu_software_single_step);
   set_gdbarch_get_longjmp_target (gdbarch, spu_get_longjmp_target);