Add target_ops argument to to_fileio_open

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

diff --git a/gdb/spu-multiarch.c b/gdb/spu-multiarch.c
index 53e50a254b9e2b63138e069a2dc2ceae1ecbe357..bd6c836615af55879c90fede542d551e225fb468 100644 (file)
--- a/gdb/spu-multiarch.c
+++ b/gdb/spu-multiarch.c
@@ -1,5 +1,5 @@
 /* Cell SPU GNU/Linux multi-architecture debugging support.
-   Copyright (C) 2009-2013 Free Software Foundation, Inc.
+   Copyright (C) 2009-2014 Free Software Foundation, Inc.
 
    Contributed by Ulrich Weigand <uweigand@de.ibm.com>.
 
@@ -21,7 +21,7 @@
 #include "defs.h"
 #include "gdbcore.h"
 #include "gdbcmd.h"
-#include "gdb_string.h"
+#include <string.h>
 #include "gdb_assert.h"
 #include "arch-utils.h"
 #include "observer.h"
@@ -60,7 +60,7 @@ parse_spufs_run (ptid_t ptid, int *fd, CORE_ADDR *addr)
   enum bfd_endian byte_order = gdbarch_byte_order (target_gdbarch ());
   struct gdbarch_tdep *tdep;
   struct regcache *regcache;
-  char buf[4];
+  gdb_byte buf[4];
   ULONGEST regval;
 
   /* If we're not on PPU, there's nothing to detect.  */
@@ -118,7 +118,8 @@ spu_thread_architecture (struct target_ops *ops, ptid_t ptid)
 
 /* Override the to_region_ok_for_hw_watchpoint routine.  */
 static int
-spu_region_ok_for_hw_watchpoint (CORE_ADDR addr, int len)
+spu_region_ok_for_hw_watchpoint (struct target_ops *self,
+                                CORE_ADDR addr, int len)
 {
   struct target_ops *ops_beneath = find_target_beneath (&spu_ops);
   while (ops_beneath && !ops_beneath->to_region_ok_for_hw_watchpoint)
@@ -129,7 +130,8 @@ spu_region_ok_for_hw_watchpoint (CORE_ADDR addr, int len)
     return 0;
 
   if (ops_beneath)
-    return ops_beneath->to_region_ok_for_hw_watchpoint (addr, len);
+    return ops_beneath->to_region_ok_for_hw_watchpoint (ops_beneath,
+                                                       addr, len);
 
   return 0;
 }
@@ -163,7 +165,7 @@ spu_fetch_registers (struct target_ops *ops,
   /* The ID register holds the spufs file handle.  */
   if (regno == -1 || regno == SPU_ID_REGNUM)
     {
-      char buf[4];
+      gdb_byte buf[4];
       store_unsigned_integer (buf, 4, byte_order, spufs_fd);
       regcache_raw_supply (regcache, SPU_ID_REGNUM, buf);
     }
@@ -171,7 +173,7 @@ spu_fetch_registers (struct target_ops *ops,
   /* The NPC register is found in PPC memory at SPUFS_ADDR.  */
   if (regno == -1 || regno == SPU_PC_REGNUM)
     {
-      char buf[4];
+      gdb_byte buf[4];
 
       if (target_read (ops_beneath, TARGET_OBJECT_MEMORY, NULL,
                       buf, spufs_addr, sizeof buf) == sizeof buf)
@@ -181,7 +183,8 @@ spu_fetch_registers (struct target_ops *ops,
   /* The GPRs are found in the "regs" spufs file.  */
   if (regno == -1 || (regno >= 0 && regno < SPU_NUM_GPRS))
     {
-      char buf[16 * SPU_NUM_GPRS], annex[32];
+      gdb_byte buf[16 * SPU_NUM_GPRS];
+      char annex[32];
       int i;
 
       xsnprintf (annex, sizeof annex, "%d/regs", spufs_fd);
@@ -220,7 +223,7 @@ spu_store_registers (struct target_ops *ops,
   /* The NPC register is found in PPC memory at SPUFS_ADDR.  */
   if (regno == -1 || regno == SPU_PC_REGNUM)
     {
-      char buf[4];
+      gdb_byte buf[4];
       regcache_raw_collect (regcache, SPU_PC_REGNUM, buf);
 
       target_write (ops_beneath, TARGET_OBJECT_MEMORY, NULL,
@@ -230,7 +233,8 @@ spu_store_registers (struct target_ops *ops,
   /* The GPRs are found in the "regs" spufs file.  */
   if (regno == -1 || (regno >= 0 && regno < SPU_NUM_GPRS))
     {
-      char buf[16 * SPU_NUM_GPRS], annex[32];
+      gdb_byte buf[16 * SPU_NUM_GPRS];
+      char annex[32];
       int i;
 
       for (i = 0; i < SPU_NUM_GPRS; i++)
@@ -243,10 +247,11 @@ spu_store_registers (struct target_ops *ops,
 }
 
 /* Override the to_xfer_partial routine.  */
-static LONGEST
+static enum target_xfer_status
 spu_xfer_partial (struct target_ops *ops, enum target_object object,
                  const char *annex, gdb_byte *readbuf,
-                 const gdb_byte *writebuf, ULONGEST offset, LONGEST len)
+                 const gdb_byte *writebuf, ULONGEST offset, ULONGEST len,
+                 ULONGEST *xfered_len)
 {
   struct target_ops *ops_beneath = find_target_beneath (ops);
   while (ops_beneath && !ops_beneath->to_xfer_partial)
@@ -261,15 +266,15 @@ spu_xfer_partial (struct target_ops *ops, enum target_object object,
       char mem_annex[32], lslr_annex[32];
       gdb_byte buf[32];
       ULONGEST lslr;
-      LONGEST ret;
+      enum target_xfer_status ret;
 
       if (fd >= 0)
        {
          xsnprintf (mem_annex, sizeof mem_annex, "%d/mem", fd);
          ret = ops_beneath->to_xfer_partial (ops_beneath, TARGET_OBJECT_SPU,
                                              mem_annex, readbuf, writebuf,
-                                             addr, len);
-         if (ret > 0)
+                                             addr, len, xfered_len);
+         if (ret == TARGET_XFER_OK)
            return ret;
 
          /* SPU local store access wraps the address around at the
@@ -280,18 +285,19 @@ spu_xfer_partial (struct target_ops *ops, enum target_object object,
          memset (buf, 0, sizeof buf);
          if (ops_beneath->to_xfer_partial (ops_beneath, TARGET_OBJECT_SPU,
                                            lslr_annex, buf, NULL,
-                                           0, sizeof buf) <= 0)
+                                           0, sizeof buf, xfered_len)
+             != TARGET_XFER_OK)
            return ret;
 
-         lslr = strtoulst (buf, NULL, 16);
+         lslr = strtoulst ((char *) buf, NULL, 16);
          return ops_beneath->to_xfer_partial (ops_beneath, TARGET_OBJECT_SPU,
                                               mem_annex, readbuf, writebuf,
-                                              addr & lslr, len);
+                                              addr & lslr, len, xfered_len);
        }
     }
 
   return ops_beneath->to_xfer_partial (ops_beneath, object, annex,
-                                      readbuf, writebuf, offset, len);
+                                      readbuf, writebuf, offset, len, xfered_len);
 }
 
 /* Override the to_search_memory routine.  */
@@ -408,7 +414,7 @@ _initialize_spu_multiarch (void)
 {
   /* Install ourselves on the target stack.  */
   init_spu_ops ();
-  add_target (&spu_ops);
+  complete_target_initialization (&spu_ops);
 
   /* Install observers to watch for SPU objects.  */
   observer_attach_inferior_created (spu_multiarch_inferior_created);