From: Kresten Krab Thorup <krab@gcc.gnu.org>
Date: Mon, 26 Apr 1993 09:45:17 +0000 (+0000)
Subject: Changed unsigned int to size_t when casting pointers to integers
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=33d9bef5abfde175c943db1d2c1a3172c0ba21e4;p=gcc.git

Changed unsigned int to size_t when casting pointers to integers

From-SVN: r4233
---

diff --git a/gcc/objc/hash.h b/gcc/objc/hash.h
index 3813051250f..6516b8a407c 100644
--- a/gcc/objc/hash.h
+++ b/gcc/objc/hash.h
@@ -27,7 +27,11 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
 #ifndef __hash_INCLUDE_GNU
 #define __hash_INCLUDE_GNU
 
-
+#ifdef IN_OBJC
+#include "gstddef.h"
+#else
+#include <stddef.h>
+#endif
 
 /*
  * This data structure is used to hold items
@@ -152,10 +156,10 @@ void *hash_value_for_key (cache_ptr cache, const void *key);
    manipulation of the key pointer.  (Use the lowest bits
    except for those likely to be 0 due to alignment.)  */
 
-static inline unsigned int 
+static inline unsigned int
 hash_ptr (cache_ptr cache, const void *key)
 {
-  return ((unsigned int)key / sizeof (void *)) & cache->mask;
+  return ((size_t)key / sizeof (void *)) & cache->mask;
 }
 
 
diff --git a/gcc/objc/init.c b/gcc/objc/init.c
index eb31f246d68..453f166ef1c 100644
--- a/gcc/objc/init.c
+++ b/gcc/objc/init.c
@@ -241,7 +241,7 @@ __objc_init_protocols (struct objc_protocol_list* protos)
 
   for(i = 0; i < protos->count; i++)
     {
-      if (((int)((id)protos->list[i])->class_pointer) == PROTOCOL_VERSION)
+      if (((size_t)((id)protos->list[i])->class_pointer) == PROTOCOL_VERSION)
 	((id)protos->list[i])->class_pointer = proto_class;
       else
 	{
diff --git a/gcc/objc/objc.h b/gcc/objc/objc.h
index ea6c1adb475..8d7b0594a83 100644
--- a/gcc/objc/objc.h
+++ b/gcc/objc/objc.h
@@ -485,7 +485,7 @@ extern __inline__ IMP
 objc_msg_lookup(id receiver, SEL op)
 {
   if(receiver)
-    return sarray_get(receiver->class_pointer->dtable, (unsigned int) op);
+    return sarray_get(receiver->class_pointer->dtable, (size_t) op);
   else
     return nil_method;
 }
diff --git a/gcc/objc/sarray.c b/gcc/objc/sarray.c
index 8ffab2254b3..50deeb0cf39 100644
--- a/gcc/objc/sarray.c
+++ b/gcc/objc/sarray.c
@@ -46,10 +46,10 @@ sarray_at_put(struct sarray* array, sidx index, void* element)
   struct sindex** the_index;
   struct sbucket** the_bucket;
 #ifdef OBJC_SPARSE3
-  unsigned int ioffset;
+  size_t ioffset;
 #endif
-  unsigned int boffset;
-  unsigned int eoffset;
+  size_t boffset;
+  size_t eoffset;
 #ifdef PRECOMPUTE_SELECTORS
   union sofftype xx; 
   xx.idx = index;
@@ -139,9 +139,9 @@ struct sarray*
 sarray_new (int size, void* default_element)
 {
 #ifdef OBJC_SPARSE3
-  unsigned num_indices = ((size-1)/(INDEX_CAPACITY))+1;
+  size_t num_indices = ((size-1)/(INDEX_CAPACITY))+1;
 #else /* OBJC_SPARSE2 */
-  unsigned num_indices = ((size-1)/BUCKET_SIZE)+1;
+  size_t num_indices = ((size-1)/BUCKET_SIZE)+1;
 #endif
   int counter;
   struct sarray* arr;
@@ -314,9 +314,9 @@ sarray_realloc(struct sarray* array, int newsize)
 void 
 sarray_free(struct sarray* array) {
 #ifdef OBJC_SPARSE3
-  unsigned int old_max_index = (array->capacity-1)/INDEX_CAPACITY;
+  size_t old_max_index = (array->capacity-1)/INDEX_CAPACITY;
 #else
-  unsigned int old_max_index = (array->capacity-1)/BUCKET_SIZE;
+  size_t old_max_index = (array->capacity-1)/BUCKET_SIZE;
 #endif
   int counter = 0;
 
@@ -393,9 +393,9 @@ struct sarray*
 sarray_lazy_copy(struct sarray* oarr)
 {
 #ifdef OBJC_SPARSE3
-  unsigned num_indices = ((oarr->capacity-1)/INDEX_CAPACITY)+1;
+  size_t num_indices = ((oarr->capacity-1)/INDEX_CAPACITY)+1;
 #else /* OBJC_SPARSE2 */
-  unsigned num_indices = ((oarr->capacity-1)/BUCKET_SIZE)+1;
+  size_t num_indices = ((oarr->capacity-1)/BUCKET_SIZE)+1;
 #endif
   struct sarray* arr;
 
diff --git a/gcc/objc/sarray.h b/gcc/objc/sarray.h
index 6d405001ae8..1d96078dc74 100644
--- a/gcc/objc/sarray.h
+++ b/gcc/objc/sarray.h
@@ -52,6 +52,9 @@ extern int idxsize;
 
 #include <assert.h>
 
+/* An unsigned integer of same size as a pointer */
+#define SIZET_BITS (sizeof(size_t)*8)
+
 #if defined(sparc) || defined(OBJC_SPARSE2)
 #define PRECOMPUTE_SELECTORS
 #endif
@@ -79,24 +82,24 @@ extern int idxsize;
 
 #endif /* OBJC_SPARSE2 */
 
-typedef unsigned int sidx;
+typedef size_t sidx;
 
 #ifdef PRECOMPUTE_SELECTORS
 
 struct soffset {
 #ifdef OBJC_SPARSE3
-  unsigned char unused;
-  unsigned char eoffset;
-  unsigned char boffset;
-  unsigned char ioffset;
+  unsigned int unused : SIZET_BITS/4;
+  unsigned int eoffset : SIZET_BITS/4;
+  unsigned int boffset : SIZET_BITS/4;
+  unsigned int ioffset : SIZET_BITS/4;
 #else /* OBJC_SPARSE2 */
 #ifdef sparc
-  unsigned int boffset : 30 - BUCKET_BITS;
+  unsigned int boffset : (SIZET_BITS - 2) - BUCKET_BITS;
   unsigned int eoffset : BUCKET_BITS;
   unsigned int unused  : 2;
 #else
-  unsigned short boffset;
-  unsigned short eoffset;
+  unsigned int boffset : SIZET_BITS/2;
+  unsigned int eoffset : SIZET_BITS/2;
 #endif
 #endif /* OBJC_SPARSE2 */
 };
@@ -165,7 +168,7 @@ soffset_decode(sidx index)
 }
 
 static inline sidx
-soffset_encode(unsigned int offset)
+soffset_encode(size_t offset)
 {
   union sofftype x;
   x.off.eoffset = offset%BUCKET_SIZE;
@@ -180,14 +183,14 @@ soffset_encode(unsigned int offset)
 
 #else /* not PRECOMPUTE_SELECTORS */
 
-static inline unsigned int
+static inline size_t
 soffset_decode(sidx index)
 {
   return index;
 }
 
 static inline sidx
-soffset_encode(unsigned int offset)
+soffset_encode(size_t offset)
 {
   return offset;
 }
diff --git a/gcc/objc/selector.c b/gcc/objc/selector.c
index fdbe6699c24..6eb2e43199c 100644
--- a/gcc/objc/selector.c
+++ b/gcc/objc/selector.c
@@ -95,8 +95,8 @@ sel_get_uid (const char *name)
 const char*
 sel_get_name (SEL selector)
 {
-  if ((soffset_decode((unsigned)selector) > 0)
-      && (soffset_decode((unsigned)selector) <= __objc_selector_max_index))
+  if ((soffset_decode((sidx)selector) > 0)
+      && (soffset_decode((sidx)selector) <= __objc_selector_max_index))
     return sarray_get (__objc_selector_array, (sidx) selector);
   else
     return NULL;
diff --git a/gcc/objc/sendmsg.c b/gcc/objc/sendmsg.c
index 06fd95a730d..1e14470cab6 100644
--- a/gcc/objc/sendmsg.c
+++ b/gcc/objc/sendmsg.c
@@ -68,10 +68,10 @@ __inline__ IMP
 get_imp (Class_t class, SEL sel)
 {
 #ifdef OBJC_SPARSE_LOOKUP
-  void* res = sarray_get (class->dtable, (unsigned int) sel);
+  void* res = sarray_get (class->dtable, (size_t) sel);
   if(res == __objc_init_install_dtable)
     __objc_install_dispatch_table_for_class (class);
-  return sarray_get (class->dtable, (unsigned int) sel);
+  return sarray_get (class->dtable, (size_t) sel);
 #else
   return cache_get (class, sel);
 #endif
@@ -529,7 +529,7 @@ __objc_double_cache(Cache_t cache)
 static Cache_t
 __objc_cache_insert(Cache_t cache, SEL op, IMP imp)
 {
-  int index = ((unsigned int)op)&(cache)->mask;
+  int index = ((size_t)op)&(cache)->mask;
 
   if(op == 0)
     return cache;