gdb/gdb/gdbarch.c

73   /* An obstack bound to the lifetime of the architecture.  */
74   struct obstack *obstack;
275   NULL, /* The obstack.  */
451   /* Create an obstack for allocating all the per-architecture memory,
453   struct obstack *obstack = XMALLOC (struct obstack);
454   obstack_init (obstack);
455   current_gdbarch = obstack_alloc (obstack, sizeof (*current_gdbarch));
457   current_gdbarch->obstack = obstack;
538 /* Allocate extra space using the per-architecture obstack.  */
543   void *data = obstack_alloc (arch->obstack, size);
558   struct obstack *obstack;
561   obstack = arch->obstack;
562   obstack_free (obstack, 0); /* Includes the ARCH.  */
563   xfree (obstack);