#include <errno.h>
/* How to really get more memory. */
+#if defined(CYGWIN)
+extern __ptr_t bss_sbrk PP ((ptrdiff_t __size));
+extern int bss_sbrk_did_unexec;
+#endif
__ptr_t (*__morecore) PP ((ptrdiff_t __size)) = __default_morecore;
/* Debugging hook for `malloc'. */
last_state_size = _heaplimit * sizeof *_heapinfo;
last_heapinfo = _heapinfo;
-
+
if (protect_p != state_protected_p)
{
state_protected_p = protect_p;
return;
PROTECT_MALLOC_STATE (0);
-
+
for (l = _aligned_blocks; l != NULL; l = l->next)
if (l->aligned == ptr)
{
}
break;
}
-
+
PROTECT_MALLOC_STATE (1);
}
block = BLOCK (ptr);
PROTECT_MALLOC_STATE (0);
-
+
type = _heapinfo[block].busy.type;
switch (type)
{
__default_morecore (increment)
__malloc_ptrdiff_t increment;
{
- __ptr_t result = (__ptr_t) __sbrk (increment);
+ __ptr_t result;
+#if defined(CYGWIN)
+ if (!bss_sbrk_did_unexec)
+ {
+ return bss_sbrk (increment);
+ }
+#endif
+ result = (__ptr_t) __sbrk (increment);
if (result == (__ptr_t) -1)
return NULL;
return result;
__ptr_t ptr;
{
struct hdr *hdr;
-
+
if (ptr)
{
hdr = ((struct hdr *) ptr) - 1;
}
else
hdr = NULL;
-
+
__free_hook = old_free_hook;
free (hdr);
__free_hook = freehook;
{
struct hdr *hdr = NULL;
__malloc_size_t osize = 0;
-
+
if (ptr)
{
hdr = ((struct hdr *) ptr) - 1;
if (size < osize)
flood ((char *) ptr + size, FREEFLOOD, osize - size);
}
-
+
__free_hook = old_free_hook;
__malloc_hook = old_malloc_hook;
__realloc_hook = old_realloc_hook;
}
#endif /* GC_MCHECK */
+
+/* arch-tag: 93dce5c0-f49a-41b5-86b1-f91c4169c02e
+ (do not change this comment) */