Initial revision

1 files changed, 0 insertions, 313 deletions

diff --git a/gdb/obstack.c b/gdb/obstack.c
deleted file mode 100644
index 6f4b282..0000000
--- a/gdb/obstack.c
+++ /dev/null
@@ -1,313 +0,0 @@
-/* obstack.c - subroutines used implicitly by object stack macros
-   Copyright (C) 1988 Free Software Foundation, Inc.
-
-This program is free software; you can redistribute it and/or modify it
-under the terms of the GNU General Public License as published by the
-Free Software Foundation; either version 1, or (at your option) any
-later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
-
-
-In other words, you are welcome to use, share and improve this program.
-You are forbidden to forbid anyone else to use, share and improve
-what you give them.   Help stamp out software-hoarding!  */
-
-
-#include "obstack.h"
-
-#ifdef __STDC__
-#define POINTER void *
-#else
-#define POINTER char *
-#endif
-
-/* Determine default alignment.  */
-struct fooalign {char x; double d;};
-#define DEFAULT_ALIGNMENT ((char *)&((struct fooalign *) 0)->d - (char *)0)
-/* If malloc were really smart, it would round addresses to DEFAULT_ALIGNMENT.
-   But in fact it might be less smart and round addresses to as much as
-   DEFAULT_ROUNDING.  So we prepare for it to do that.  */
-union fooround {long x; double d;};
-#define DEFAULT_ROUNDING (sizeof (union fooround))
-
-/* When we copy a long block of data, this is the unit to do it with.
-   On some machines, copying successive ints does not work;
-   in such a case, redefine COPYING_UNIT to `long' (if that works)
-   or `char' as a last resort.  */
-#ifndef COPYING_UNIT
-#define COPYING_UNIT int
-#endif
-
-/* The non-GNU-C macros copy the obstack into this global variable
-   to avoid multiple evaluation.  */
-
-struct obstack *_obstack;
-
-/* Initialize an obstack H for use.  Specify chunk size SIZE (0 means default).
-   Objects start on multiples of ALIGNMENT (0 means use default).
-   CHUNKFUN is the function to use to allocate chunks,
-   and FREEFUN the function to free them.  */
-
-void
-_obstack_begin (h, size, alignment, chunkfun, freefun)
-     struct obstack *h;
-     int size;
-     int alignment;
-     POINTER (*chunkfun) ();
-     void (*freefun) ();
-{
-  register struct _obstack_chunk* chunk; /* points to new chunk */
-
-  if (alignment == 0)
-    alignment = DEFAULT_ALIGNMENT;
-  if (size == 0)
-    /* Default size is what GNU malloc can fit in a 4096-byte block.
-       Pick a number small enough that when rounded up to DEFAULT_ROUNDING
-       it is still smaller than 4096 - 4.  */
-    {
-      int extra = 4;
-      if (extra < DEFAULT_ROUNDING)
-	extra = DEFAULT_ROUNDING;
-      size = 4096 - extra;
-    }
-
-  h->chunkfun = (struct _obstack_chunk * (*)()) chunkfun;
-  h->freefun = freefun;
-  h->chunk_size = size;
-  h->alignment_mask = alignment - 1;
-
-  chunk	= h->chunk = (*h->chunkfun) (h->chunk_size);
-  h->next_free = h->object_base = chunk->contents;
-  h->chunk_limit = chunk->limit
-   = (char *) chunk + h->chunk_size;
-  chunk->prev = 0;
-}
-
-/* Allocate a new current chunk for the obstack *H
-   on the assumption that LENGTH bytes need to be added
-   to the current object, or a new object of length LENGTH allocated.
-   Copies any partial object from the end of the old chunk
-   to the beginning of the new one.  */
-
-void
-_obstack_newchunk (h, length)
-     struct obstack *h;
-     int length;
-{
-  register struct _obstack_chunk*	old_chunk = h->chunk;
-  register struct _obstack_chunk*	new_chunk;
-  register long	new_size;
-  register int obj_size = h->next_free - h->object_base;
-  register int i;
-
-  /* Compute size for new chunk.  */
-  new_size = (obj_size + length) << 1;
-  if (new_size < h->chunk_size)
-    new_size = h->chunk_size;
-
-  /* Allocate and initialize the new chunk.  */
-  new_chunk = h->chunk = (*h->chunkfun) (new_size);
-  new_chunk->prev = old_chunk;
-  new_chunk->limit = h->chunk_limit = (char *) new_chunk + new_size;
-
-  /* Move the existing object to the new chunk.
-     Word at a time is fast and is safe because these
-     structures are aligned at least that much.  */
-  for (i = (obj_size + sizeof (COPYING_UNIT) - 1) / sizeof (COPYING_UNIT) - 1;
-       i >= 0; i--)
-    ((COPYING_UNIT *)new_chunk->contents)[i]
-      = ((COPYING_UNIT *)h->object_base)[i];
-
-  h->object_base = new_chunk->contents;
-  h->next_free = h->object_base + obj_size;
-}
-
-/* Return nonzero if object OBJ has been allocated from obstack H.
-   This is here for debugging.
-   If you use it in a program, you are probably losing.  */
-
-int
-_obstack_allocated_p (h, obj)
-     struct obstack *h;
-     POINTER obj;
-{
-  register struct _obstack_chunk*  lp;	/* below addr of any objects in this chunk */
-  register struct _obstack_chunk*  plp;	/* point to previous chunk if any */
-
-  lp = (h)->chunk;
-  while (lp != 0 && ((POINTER)lp > obj || (POINTER)(lp)->limit < obj))
-    {
-      plp = lp -> prev;
-      lp = plp;
-    }
-  return lp != 0;
-}
-
-/* Free objects in obstack H, including OBJ and everything allocate
-   more recently than OBJ.  If OBJ is zero, free everything in H.  */
-
-void
-#ifdef __STDC__
-#undef obstack_free
-obstack_free (struct obstack *h, POINTER obj)
-#else
-_obstack_free (h, obj)
-     struct obstack *h;
-     POINTER obj;
-#endif
-{
-  register struct _obstack_chunk*  lp;	/* below addr of any objects in this chunk */
-  register struct _obstack_chunk*  plp;	/* point to previous chunk if any */
-
-  lp = (h)->chunk;
-  while (lp != 0 && ((POINTER)lp > obj || (POINTER)(lp)->limit < obj))
-    {
-      plp = lp -> prev;
-      (*h->freefun) (lp);
-      lp = plp;
-    }
-  if (lp)
-    {
-      (h)->object_base = (h)->next_free = (char *)(obj);
-      (h)->chunk_limit = lp->limit;
-      (h)->chunk = lp;
-    }
-  else if (obj != 0)
-    /* obj is not in any of the chunks! */
-    abort ();
-}
-
-/* Let same .o link with output of gcc and other compilers.  */
-
-#ifdef __STDC__
-void
-_obstack_free (h, obj)
-     struct obstack *h;
-     POINTER obj;
-{
-  obstack_free (h, obj);
-}
-#endif
-
-#if 0
-/* These are now turned off because the applications do not use it
-   and it uses bcopy via obstack_grow, which causes trouble on sysV.  */
-
-/* Now define the functional versions of the obstack macros.
-   Define them to simply use the corresponding macros to do the job.  */
-
-#ifdef __STDC__
-/* These function definitions do not work with non-ANSI preprocessors;
-   they won't pass through the macro names in parentheses.  */
-
-/* The function names appear in parentheses in order to prevent
-   the macro-definitions of the names from being expanded there.  */
-
-POINTER (obstack_base) (obstack)
-     struct obstack *obstack;
-{
-  return obstack_base (obstack);
-}
-
-POINTER (obstack_next_free) (obstack)
-     struct obstack *obstack;
-{
-  return obstack_next_free (obstack);
-}
-
-int (obstack_object_size) (obstack)
-     struct obstack *obstack;
-{
-  return obstack_object_size (obstack);
-}
-
-int (obstack_room) (obstack)
-     struct obstack *obstack;
-{
-  return obstack_room (obstack);
-}
-
-void (obstack_grow) (obstack, pointer, length)
-     struct obstack *obstack;
-     POINTER pointer;
-     int length;
-{
-  obstack_grow (obstack, pointer, length);
-}
-
-void (obstack_grow0) (obstack, pointer, length)
-     struct obstack *obstack;
-     POINTER pointer;
-     int length;
-{
-  obstack_grow0 (obstack, pointer, length);
-}
-
-void (obstack_1grow) (obstack, character)
-     struct obstack *obstack;
-     int character;
-{
-  obstack_1grow (obstack, character);
-}
-
-void (obstack_blank) (obstack, length)
-     struct obstack *obstack;
-     int length;
-{
-  obstack_blank (obstack, length);
-}
-
-void (obstack_1grow_fast) (obstack, character)
-     struct obstack *obstack;
-     int character;
-{
-  obstack_1grow_fast (obstack, character);
-}
-
-void (obstack_blank_fast) (obstack, length)
-     struct obstack *obstack;
-     int length;
-{
-  obstack_blank_fast (obstack, length);
-}
-
-POINTER (obstack_finish) (obstack)
-     struct obstack *obstack;
-{
-  return obstack_finish (obstack);
-}
-
-POINTER (obstack_alloc) (obstack, length)
-     struct obstack *obstack;
-     int length;
-{
-  return obstack_alloc (obstack, length);
-}
-
-POINTER (obstack_copy) (obstack, pointer, length)
-     struct obstack *obstack;
-     POINTER pointer;
-     int length;
-{
-  return obstack_copy (obstack, pointer, length);
-}
-
-POINTER (obstack_copy0) (obstack, pointer, length)
-     struct obstack *obstack;
-     POINTER pointer;
-     int length;
-{
-  return obstack_copy0 (obstack, pointer, length);
-}
-
-#endif /* __STDC__ */
-
-#endif /* 0 */