[PATCH 3/7]: Regcache: Remove xmalloc/xfree methods

diff --git a/gdb/frame.c b/gdb/frame.c
index 30e4aeab7e2901074c289ac4d96ebda885805a29..7fd4b07a2e95f28b2eb6a18dea4d2071f0ece4e2 100644 (file)
--- a/gdb/frame.c
+++ b/gdb/frame.c
@@ -1021,13 +1021,12 @@ struct regcache *
 frame_save_as_regcache (struct frame_info *this_frame)
 {
   struct address_space *aspace = get_frame_address_space (this_frame);
-  struct regcache *regcache = regcache_xmalloc (get_frame_arch (this_frame),
-                                               aspace);
-  struct cleanup *cleanups = make_cleanup_regcache_xfree (regcache);
+  regcache *backup = new regcache (get_frame_arch (this_frame), aspace);
+  struct cleanup *cleanups = make_cleanup_regcache_delete (backup);
 
-  regcache_save (regcache, do_frame_register_read, this_frame);
+  regcache_save (backup, do_frame_register_read, this_frame);
   discard_cleanups (cleanups);
-  return regcache;
+  return backup;
 }
 
 void
@@ -1063,7 +1062,7 @@ frame_pop (struct frame_info *this_frame)
      trying to extract the old values from the current regcache while
      at the same time writing new values into that same cache.  */
   scratch = frame_save_as_regcache (prev_frame);
-  cleanups = make_cleanup_regcache_xfree (scratch);
+  cleanups = make_cleanup_regcache_delete (scratch);
 
   /* FIXME: cagney/2003-03-16: It should be possible to tell the
      target's register cache that it is about to be hit with a burst

diff --git a/gdb/infrun.c b/gdb/infrun.c
index d6723fde85c90bce2a93d1ab308332f9387c3f15..6510aec548f6495ca64f5b566ff3628734698113 100644 (file)
--- a/gdb/infrun.c
+++ b/gdb/infrun.c
@@ -8963,7 +8963,7 @@ make_cleanup_restore_infcall_suspend_state
 void
 discard_infcall_suspend_state (struct infcall_suspend_state *inf_state)
 {
-  regcache_xfree (inf_state->registers);
+  delete inf_state->registers;
   xfree (inf_state->siginfo_data);
   xfree (inf_state);
 }

diff --git a/gdb/jit.c b/gdb/jit.c
index 725d41ef0a5b01a22d5994bdd4b7b336fd3c10a9..e96572a8d1d7fe16561be7ba8a61b56d6bb1e85d 100644 (file)
--- a/gdb/jit.c
+++ b/gdb/jit.c
@@ -1168,7 +1168,7 @@ jit_dealloc_cache (struct frame_info *this_frame, void *cache)
   struct jit_unwind_private *priv_data = (struct jit_unwind_private *) cache;
 
   gdb_assert (priv_data->regcache != NULL);
-  regcache_xfree (priv_data->regcache);
+  delete priv_data->regcache;
   xfree (priv_data);
 }
 
@@ -1206,7 +1206,7 @@ jit_frame_sniffer (const struct frame_unwind *self,
 
   *cache = XCNEW (struct jit_unwind_private);
   priv_data = (struct jit_unwind_private *) *cache;
-  priv_data->regcache = regcache_xmalloc (gdbarch, aspace);
+  priv_data->regcache = new regcache (gdbarch, aspace);
   priv_data->this_frame = this_frame;
 
   callbacks.priv_data = priv_data;

diff --git a/gdb/linux-fork.c b/gdb/linux-fork.c
index 573a3e9ecf040bb77b3f116e60289ba60266ffd0..032ff62807b728be336bf0e5daf59e47615d4799 100644 (file)
--- a/gdb/linux-fork.c
+++ b/gdb/linux-fork.c
@@ -129,7 +129,7 @@ free_fork (struct fork_info *fp)
   if (fp)
     {
       if (fp->savedregs)
-       regcache_xfree (fp->savedregs);
+       delete fp->savedregs;
       if (fp->filepos)
        xfree (fp->filepos);
       xfree (fp);
@@ -295,7 +295,7 @@ fork_save_infrun_state (struct fork_info *fp, int clobber_regs)
   DIR *d;
 
   if (fp->savedregs)
-    regcache_xfree (fp->savedregs);
+    delete fp->savedregs;
 
   fp->savedregs = regcache_dup (get_current_regcache ());
   fp->clobber_regs = clobber_regs;

diff --git a/gdb/mi/mi-main.c b/gdb/mi/mi-main.c
index 0bf587ffe702c68f538fe2877cce6114e64ee1bd..1edcf752c82230fc65669f675e10735ac8e4f654 100644 (file)
--- a/gdb/mi/mi-main.c
+++ b/gdb/mi/mi-main.c
@@ -1051,7 +1051,7 @@ mi_cmd_data_list_changed_registers (const char *command, char **argv, int argc)
 
   prev_regs = this_regs;
   this_regs = frame_save_as_regcache (get_selected_frame (NULL));
-  cleanup = make_cleanup_regcache_xfree (prev_regs);
+  cleanup = make_cleanup_regcache_delete (prev_regs);
 
   /* Note that the test for a valid register must include checking the
      gdbarch_register_name because gdbarch_num_regs may be allocated

diff --git a/gdb/ppc-linux-tdep.c b/gdb/ppc-linux-tdep.c
index 324b29d90c1266a73f172da20a6015174189625f..42aff2cd1bf3834268b0b58dcf00dac1c52add96 100644 (file)
--- a/gdb/ppc-linux-tdep.c
+++ b/gdb/ppc-linux-tdep.c
@@ -1364,13 +1364,13 @@ ppu2spu_sniffer (const struct frame_unwind *self,
            = FRAME_OBSTACK_CALLOC (1, struct ppu2spu_cache);
 
          struct address_space *aspace = get_frame_address_space (this_frame);
-         struct regcache *regcache = regcache_xmalloc (data.gdbarch, aspace);
-         struct cleanup *cleanups = make_cleanup_regcache_xfree (regcache);
-         regcache_save (regcache, ppu2spu_unwind_register, &data);
+         regcache *backup = new regcache (data.gdbarch, aspace);
+         struct cleanup *cleanups = make_cleanup_regcache_delete (backup);
+         regcache_save (backup, ppu2spu_unwind_register, &data);
          discard_cleanups (cleanups);
 
          cache->frame_id = frame_id_build (base, func);
-         cache->regcache = regcache;
+         cache->regcache = backup;
          *this_prologue_cache = cache;
          return 1;
        }
@@ -1383,7 +1383,7 @@ static void
 ppu2spu_dealloc_cache (struct frame_info *self, void *this_cache)
 {
   struct ppu2spu_cache *cache = (struct ppu2spu_cache *) this_cache;
-  regcache_xfree (cache->regcache);
+  delete cache->regcache;
 }
 
 static const struct frame_unwind ppu2spu_unwind = {

diff --git a/gdb/regcache.c b/gdb/regcache.c
index 524ac5754f6d2c1b00097b15a40b928845e45a59..e7da5a622e861e1e6a1938f91a0dd9a39942a050 100644 (file)
--- a/gdb/regcache.c
+++ b/gdb/regcache.c
@@ -249,31 +249,18 @@ regcache_get_ptid (const struct regcache *regcache)
   return regcache->ptid ();
 }
 
-struct regcache *
-regcache_xmalloc (struct gdbarch *gdbarch, struct address_space *aspace)
-{
-  return new regcache (gdbarch, aspace);
-}
-
-void
-regcache_xfree (struct regcache *regcache)
-{
-  if (regcache == NULL)
-    return;
-
-  delete regcache;
-}
-
 static void
-do_regcache_xfree (void *data)
+do_regcache_delete (void *data)
 {
-  regcache_xfree ((struct regcache *) data);
+  if (data == NULL)
+    return;
+  delete (regcache *) data;
 }
 
 struct cleanup *
-make_cleanup_regcache_xfree (struct regcache *regcache)
+make_cleanup_regcache_delete (struct regcache *regcache)
 {
-  return make_cleanup (do_regcache_xfree, regcache);
+  return make_cleanup (do_regcache_delete, regcache);
 }
 
 /* Cleanup routines for invalidating a register.  */

diff --git a/gdb/regcache.h b/gdb/regcache.h
index aeac54e8d7b91e2bcf6a3e1ce8e781c3f994306b..00b87db7d145205b74859c08ca5a9d852441a4aa 100644 (file)
--- a/gdb/regcache.h
+++ b/gdb/regcache.h
@@ -36,10 +36,7 @@ extern target_regcache *get_thread_arch_aspace_regcache (ptid_t,
                                                         struct gdbarch *,
                                                         struct address_space *);
 
-void regcache_xfree (struct regcache *regcache);
-struct cleanup *make_cleanup_regcache_xfree (struct regcache *regcache);
-struct regcache *regcache_xmalloc (struct gdbarch *gdbarch,
-                                  struct address_space *aspace);
+struct cleanup *make_cleanup_regcache_delete (regcache *regcache);
 
 /* Return REGCACHE's ptid.  */
 
@@ -261,12 +258,7 @@ public:
   regcache (const regcache &) = delete;
   void operator= (const regcache &) = delete;
 
-  /* class regcache is only extended in unit test, so only mark it
-     virtual when selftest is enabled.  */
-#if GDB_SELF_TEST
-  virtual
-#endif
-  ~regcache ()
+  virtual ~regcache ()
   {
     xfree (m_registers);
     xfree (m_register_status);

diff --git a/gdb/spu-tdep.c b/gdb/spu-tdep.c
index ca1a3fc99f99a506446925a20bd3598631930a53..1ac763da7ede9d4b9f4bff1e8d71551b0c776fa1 100644 (file)
--- a/gdb/spu-tdep.c
+++ b/gdb/spu-tdep.c
@@ -1288,7 +1288,7 @@ static void
 spu2ppu_dealloc_cache (struct frame_info *self, void *this_cache)
 {
   struct spu2ppu_cache *cache = (struct spu2ppu_cache *) this_cache;
-  regcache_xfree (cache->regcache);
+  delete cache->regcache;
 }
 
 static const struct frame_unwind spu2ppu_unwind = {