Make GDB wait for events after handling target File-I/O

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

diff --git a/gdb/xtensa-tdep.c b/gdb/xtensa-tdep.c
index dcdaa831fa297be04031b4a8f851cb230514f2a2..a24fb2596f23f2eca5f49df4278e1c5cc4021986 100644 (file)
--- a/gdb/xtensa-tdep.c
+++ b/gdb/xtensa-tdep.c
@@ -1,6 +1,6 @@
 /* Target-dependent code for the Xtensa port of GDB, the GNU debugger.
 
-   Copyright (C) 2003-2014 Free Software Foundation, Inc.
+   Copyright (C) 2003-2015 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -28,6 +28,7 @@
 #include "value.h"
 #include "dis-asm.h"
 #include "inferior.h"
+#include "osabi.h"
 #include "floatformat.h"
 #include "regcache.h"
 #include "reggroups.h"
@@ -316,7 +317,8 @@ xtensa_register_type (struct gdbarch *gdbarch, int regnum)
              if (tp == NULL)
                {
                  char *name = xstrprintf ("int%d", size * 8);
-                 tp = xmalloc (sizeof (struct ctype_cache));
+
+                 tp = XNEW (struct ctype_cache);
                  tp->next = tdep->type_entries;
                  tdep->type_entries = tp;
                  tp->size = size;
@@ -553,10 +555,6 @@ xtensa_pseudo_register_read (struct gdbarch *gdbarch,
   DEBUGTRACE ("xtensa_pseudo_register_read (... regnum = %d (%s) ...)\n",
              regnum, xtensa_register_name (gdbarch, regnum));
 
-  if (regnum == gdbarch_num_regs (gdbarch)
-               + gdbarch_num_pseudo_regs (gdbarch) - 1)
-     regnum = gdbarch_tdep (gdbarch)->a0_base + 1;
-
   /* Read aliases a0..a15, if this is a Windowed ABI.  */
   if (gdbarch_tdep (gdbarch)->isa_use_windowed_registers
       && (regnum >= gdbarch_tdep (gdbarch)->a0_base)
@@ -653,10 +651,6 @@ xtensa_pseudo_register_write (struct gdbarch *gdbarch,
   DEBUGTRACE ("xtensa_pseudo_register_write (... regnum = %d (%s) ...)\n",
              regnum, xtensa_register_name (gdbarch, regnum));
 
-  if (regnum == gdbarch_num_regs (gdbarch)
-               + gdbarch_num_pseudo_regs (gdbarch) -1)
-     regnum = gdbarch_tdep (gdbarch)->a0_base + 1;
-
   /* Renumber register, if aliase a0..a15 on Windowed ABI.  */
   if (gdbarch_tdep (gdbarch)->isa_use_windowed_registers
       && (regnum >= gdbarch_tdep (gdbarch)->a0_base)
@@ -857,7 +851,7 @@ xtensa_supply_gregset (const struct regset *regset,
                       const void *gregs,
                       size_t len)
 {
-  const xtensa_elf_gregset_t *regs = gregs;
+  const xtensa_elf_gregset_t *regs = (const xtensa_elf_gregset_t *) gregs;
   struct gdbarch *gdbarch = get_regcache_arch (rc);
   int i;
 
@@ -1278,7 +1272,7 @@ xtensa_frame_cache (struct frame_info *this_frame, void **this_cache)
   int  windowed, ps_regnum;
 
   if (*this_cache)
-    return *this_cache;
+    return (struct xtensa_frame_cache *) *this_cache;
 
   pc = get_frame_register_unsigned (this_frame, gdbarch_pc_regnum (gdbarch));
   ps_regnum = gdbarch_ps_regnum (gdbarch);
@@ -1458,7 +1452,7 @@ xtensa_frame_prev_register (struct frame_info *this_frame,
 
   if (*this_cache == NULL)
     *this_cache = xtensa_frame_cache (this_frame, this_cache);
-  cache = *this_cache;
+  cache = (struct xtensa_frame_cache *) *this_cache;
 
   if (regnum ==gdbarch_pc_regnum (gdbarch))
     saved_reg = cache->ra;
@@ -1572,7 +1566,7 @@ xtensa_extract_return_value (struct type *type,
                             void *dst)
 {
   struct gdbarch *gdbarch = get_regcache_arch (regcache);
-  bfd_byte *valbuf = dst;
+  bfd_byte *valbuf = (bfd_byte *) dst;
   int len = TYPE_LENGTH (type);
   ULONGEST pc, wb;
   int callsize, areg;
@@ -1628,7 +1622,7 @@ xtensa_store_return_value (struct type *type,
                           const void *dst)
 {
   struct gdbarch *gdbarch = get_regcache_arch (regcache);
-  const bfd_byte *valbuf = dst;
+  const bfd_byte *valbuf = (const bfd_byte *) dst;
   unsigned int areg;
   ULONGEST pc, wb;
   int callsize;
@@ -3281,6 +3275,9 @@ xtensa_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
   set_solib_svr4_fetch_link_map_offsets
     (gdbarch, svr4_ilp32_fetch_link_map_offsets);
 
+  /* Hook in the ABI-specific overrides, if they have been registered.  */
+  gdbarch_init_osabi (info, gdbarch);
+
   return gdbarch;
 }