* inferior.h (read_sp): Remove prototype.

[deliverable/binutils-gdb.git] / gdb / corelow.c

diff --git a/gdb/corelow.c b/gdb/corelow.c
index 226b48b50574b1ed62d4446130831e22e0abc64c..7be9655f8b31d52045e0577661023cd106a0f3f5 100644 (file)
--- a/gdb/corelow.c
+++ b/gdb/corelow.c
@@ -1,7 +1,7 @@
 /* Core dump and executable file functions below target vector, for GDB.
 
-   Copyright (C) 1986, 1987, 1989, 1991, 1992, 1993, 1994, 1995, 1996,
-   1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005, 2006
+   Copyright (C) 1986, 1987, 1989, 1991, 1992, 1993, 1994, 1995, 1996, 1997,
+   1998, 1999, 2000, 2001, 2003, 2004, 2005, 2006, 2007
    Free Software Foundation, Inc.
 
    This file is part of GDB.
@@ -82,12 +82,10 @@ static void core_close (int);
 
 static void core_close_cleanup (void *ignore);
 
-static void get_core_registers (int);
+static void get_core_registers (struct regcache *, int);
 
 static void add_to_thread_list (bfd *, asection *, void *);
 
-static int ignore (CORE_ADDR, bfd_byte *);
-
 static int core_file_thread_alive (ptid_t tid);
 
 static void init_core_ops (void);
@@ -377,11 +375,10 @@ core_open (char *filename, int from_tty)
   if (ontop)
     {
       /* Fetch all registers from core file.  */
-      target_fetch_registers (-1);
+      target_fetch_registers (current_regcache, -1);
 
       /* Now, set up the frame cache, and print the top of stack.  */
-      flush_cached_frames ();
-      select_frame (get_current_frame ());
+      reinit_frame_cache ();
       print_stack_frame (get_selected_frame (NULL), 1, SRC_AND_LOC);
     }
   else
@@ -420,7 +417,8 @@ core_detach (char *args, int from_tty)
    have a section by the appropriate name.  Otherwise, just do nothing.  */
 
 static void
-get_core_register_section (char *name,
+get_core_register_section (struct regcache *regcache,
+                          char *name,
                           int which,
                           char *human_name,
                           int required)
@@ -467,12 +465,12 @@ get_core_register_section (char *name,
          return;
        }
 
-      regset->supply_regset (regset, current_regcache, -1, contents, size);
+      regset->supply_regset (regset, regcache, -1, contents, size);
       return;
     }
 
   gdb_assert (core_vec);
-  core_vec->core_read_registers (contents, size, which,
+  core_vec->core_read_registers (regcache, contents, size, which,
                                 ((CORE_ADDR)
                                  bfd_section_vma (core_bfd, section)));
 }
@@ -485,9 +483,9 @@ get_core_register_section (char *name,
 /* We just get all the registers, so we don't use regno.  */
 
 static void
-get_core_registers (int regno)
+get_core_registers (struct regcache *regcache, int regno)
 {
-  int status;
+  int i;
 
   if (!(core_gdbarch && gdbarch_regset_from_core_section_p (core_gdbarch))
       && (core_vec == NULL || core_vec->core_read_registers == NULL))
@@ -497,11 +495,17 @@ get_core_registers (int regno)
       return;
     }
 
-  get_core_register_section (".reg", 0, "general-purpose", 1);
-  get_core_register_section (".reg2", 2, "floating-point", 0);
-  get_core_register_section (".reg-xfp", 3, "extended floating-point", 0);
-
-  deprecated_registers_fetched ();
+  get_core_register_section (regcache,
+                            ".reg", 0, "general-purpose", 1);
+  get_core_register_section (regcache,
+                            ".reg2", 2, "floating-point", 0);
+  get_core_register_section (regcache,
+                            ".reg-xfp", 3, "extended floating-point", 0);
+
+  /* Supply dummy value for all registers not found in the core.  */
+  for (i = 0; i < NUM_REGS; i++)
+    if (!regcache_valid_p (regcache, i))
+      regcache_raw_supply (regcache, i, NULL);
 }
 
 static void
@@ -603,7 +607,7 @@ core_xfer_partial (struct target_ops *ops, enum target_object object,
    `gdb internal error' (since generic_mourn calls breakpoint_init_inferior).  */
 
 static int
-ignore (CORE_ADDR addr, bfd_byte *contents)
+ignore (struct bp_target_info *bp_tgt)
 {
   return 0;
 }