gdb/gdb-6.3-bz231832-obstack-2gb.patch

https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=231832


Index: gdb-7.8.50.20141228/include/obstack.h
===================================================================
--- gdb-7.8.50.20141228.orig/include/obstack.h	2015-01-01 17:02:53.254820447 +0100
+++ gdb-7.8.50.20141228/include/obstack.h	2015-01-01 17:02:53.880820084 +0100
@@ -188,31 +188,31 @@ struct obstack		/* control current objec
 
 /* Declare the external functions we use; they are in obstack.c.  */
 
-extern void _obstack_newchunk (struct obstack *, int);
+extern void _obstack_newchunk (struct obstack *, PTR_INT_TYPE);
 extern void _obstack_free (struct obstack *, void *);
-extern int _obstack_begin (struct obstack *, int, int,
+extern int _obstack_begin (struct obstack *, PTR_INT_TYPE, int,
 			    void *(*) (long), void (*) (void *));
-extern int _obstack_begin_1 (struct obstack *, int, int,
+extern int _obstack_begin_1 (struct obstack *, PTR_INT_TYPE, int,
 			     void *(*) (void *, long),
 			     void (*) (void *, void *), void *);
-extern int _obstack_memory_used (struct obstack *);
+extern PTR_INT_TYPE _obstack_memory_used (struct obstack *);
 
 /* Do the function-declarations after the structs
    but before defining the macros.  */
 
 void obstack_init (struct obstack *obstack);
 
-void * obstack_alloc (struct obstack *obstack, int size);
+void * obstack_alloc (struct obstack *obstack, PTR_INT_TYPE size);
 
-void * obstack_copy (struct obstack *obstack, void *address, int size);
-void * obstack_copy0 (struct obstack *obstack, void *address, int size);
+void * obstack_copy (struct obstack *obstack, void *address, PTR_INT_TYPE size);
+void * obstack_copy0 (struct obstack *obstack, void *address, PTR_INT_TYPE size);
 
 void obstack_free (struct obstack *obstack, void *block);
 
-void obstack_blank (struct obstack *obstack, int size);
+void obstack_blank (struct obstack *obstack, PTR_INT_TYPE size);
 
-void obstack_grow (struct obstack *obstack, void *data, int size);
-void obstack_grow0 (struct obstack *obstack, void *data, int size);
+void obstack_grow (struct obstack *obstack, void *data, PTR_INT_TYPE size);
+void obstack_grow0 (struct obstack *obstack, void *data, PTR_INT_TYPE size);
 
 void obstack_1grow (struct obstack *obstack, int data_char);
 void obstack_ptr_grow (struct obstack *obstack, void *data);
@@ -220,20 +220,20 @@ void obstack_int_grow (struct obstack *o
 
 void * obstack_finish (struct obstack *obstack);
 
-int obstack_object_size (struct obstack *obstack);
+PTR_INT_TYPE obstack_object_size (struct obstack *obstack);
 
-int obstack_room (struct obstack *obstack);
-void obstack_make_room (struct obstack *obstack, int size);
+PTR_INT_TYPE obstack_room (struct obstack *obstack);
+void obstack_make_room (struct obstack *obstack, PTR_INT_TYPE size);
 void obstack_1grow_fast (struct obstack *obstack, int data_char);
 void obstack_ptr_grow_fast (struct obstack *obstack, void *data);
 void obstack_int_grow_fast (struct obstack *obstack, int data);
-void obstack_blank_fast (struct obstack *obstack, int size);
+void obstack_blank_fast (struct obstack *obstack, PTR_INT_TYPE size);
 
 void * obstack_base (struct obstack *obstack);
 void * obstack_next_free (struct obstack *obstack);
 int obstack_alignment_mask (struct obstack *obstack);
-int obstack_chunk_size (struct obstack *obstack);
-int obstack_memory_used (struct obstack *obstack);
+size_t obstack_chunk_size (struct obstack *obstack);
+size_t obstack_memory_used (struct obstack *obstack);
 
 /* Error handler called when `obstack_chunk_alloc' failed to allocate
    more memory.  This can be set to a user defined function.  The
@@ -318,7 +318,7 @@ extern int obstack_exit_failure;
 # define obstack_make_room(OBSTACK,length)				\
 __extension__								\
 ({ struct obstack *__o = (OBSTACK);					\
-   int __len = (length);						\
+   PTR_INT_TYPE __len = (length);					\
    if (__o->chunk_limit - __o->next_free < __len)			\
      _obstack_newchunk (__o, __len);					\
    (void) 0; })
@@ -331,7 +331,7 @@ __extension__								\
 # define obstack_grow(OBSTACK,where,length)				\
 __extension__								\
 ({ struct obstack *__o = (OBSTACK);					\
-   int __len = (length);						\
+   PTR_INT_TYPE __len = (length);					\
    if (__o->next_free + __len > __o->chunk_limit)			\
      _obstack_newchunk (__o, __len);					\
    _obstack_memcpy (__o->next_free, (where), __len);			\
@@ -341,7 +341,7 @@ __extension__								\
 # define obstack_grow0(OBSTACK,where,length)				\
 __extension__								\
 ({ struct obstack *__o = (OBSTACK);					\
-   int __len = (length);						\
+   PTR_INT_TYPE __len = (length);					\
    if (__o->next_free + __len + 1 > __o->chunk_limit)			\
      _obstack_newchunk (__o, __len + 1);				\
    _obstack_memcpy (__o->next_free, (where), __len);			\
@@ -392,7 +392,7 @@ __extension__								\
 # define obstack_blank(OBSTACK,length)					\
 __extension__								\
 ({ struct obstack *__o = (OBSTACK);					\
-   int __len = (length);						\
+   PTR_INT_TYPE __len = (length);					\
    if (__o->chunk_limit - __o->next_free < __len)			\
      _obstack_newchunk (__o, __len);					\
    obstack_blank_fast (__o, __len);					\
Index: gdb-7.8.50.20141228/libiberty/obstack.c
===================================================================
--- gdb-7.8.50.20141228.orig/libiberty/obstack.c	2015-01-01 17:02:53.254820447 +0100
+++ gdb-7.8.50.20141228/libiberty/obstack.c	2015-01-01 17:02:53.880820084 +0100
@@ -44,9 +44,11 @@
 #if !defined (_LIBC) && defined (__GNU_LIBRARY__) && __GNU_LIBRARY__ > 1
 #include <gnu-versions.h>
 #if _GNU_OBSTACK_INTERFACE_VERSION == OBSTACK_INTERFACE_VERSION
+#if 0 /* 64-bit obstack is not compatible with any glibc implementation.  */
 #define ELIDE_CODE
 #endif
 #endif
+#endif
 
 
 #ifndef ELIDE_CODE
@@ -139,7 +141,7 @@ struct obstack *_obstack;
    free up some memory, then call this again.  */
 
 int
-_obstack_begin (struct obstack *h, int size, int alignment,
+_obstack_begin (struct obstack *h, PTR_INT_TYPE size, int alignment,
                 POINTER (*chunkfun) (long), void (*freefun) (void *))
 {
   register struct _obstack_chunk *chunk; /* points to new chunk */
@@ -183,7 +185,7 @@ _obstack_begin (struct obstack *h, int s
 }
 
 int
-_obstack_begin_1 (struct obstack *h, int size, int alignment,
+_obstack_begin_1 (struct obstack *h, PTR_INT_TYPE size, int alignment,
                   POINTER (*chunkfun) (POINTER, long),
                   void (*freefun) (POINTER, POINTER), POINTER arg)
 {
@@ -235,7 +237,7 @@ _obstack_begin_1 (struct obstack *h, int
    to the beginning of the new one.  */
 
 void
-_obstack_newchunk (struct obstack *h, int length)
+_obstack_newchunk (struct obstack *h, PTR_INT_TYPE length)
 {
   register struct _obstack_chunk *old_chunk = h->chunk;
   register struct _obstack_chunk *new_chunk;
@@ -388,11 +390,11 @@ obstack_free (struct obstack *h, POINTER
     abort ();
 }
 
-int
+PTR_INT_TYPE
 _obstack_memory_used (struct obstack *h)
 {
   register struct _obstack_chunk* lp;
-  register int nbytes = 0;
+  register PTR_INT_TYPE nbytes = 0;
 
   for (lp = h->chunk; lp != 0; lp = lp->prev)
     {
@@ -421,6 +423,7 @@ print_and_abort (void)
 }
 
 #if 0
+/* These functions are now broken for 64-bit obstack!  */
 /* These are now turned off because the applications do not use it
    and it uses bcopy via obstack_grow, which causes trouble on sysV.  */