IAV(120), IAV(121), IAV(122), IAV(123), IAV(124), IAV(125), IAV(126), IAV(127)
};
+#ifndef CONFIG_RELOC_FIXUP_WORKS
void malloc_bin_reloc (void)
{
unsigned long *p = (unsigned long *)(&av_[2]);
*p++ += gd->reloc_off;
}
}
-\f
+#endif
+
+ulong mem_malloc_start = 0;
+ulong mem_malloc_end = 0;
+ulong mem_malloc_brk = 0;
+
+void *sbrk(ptrdiff_t increment)
+{
+ ulong old = mem_malloc_brk;
+ ulong new = old + increment;
+
+ if ((new < mem_malloc_start) || (new > mem_malloc_end))
+ return NULL;
+
+ mem_malloc_brk = new;
+
+ return (void *)old;
+}
+
+#ifndef CONFIG_X86
+/*
+ * x86 boards use a slightly different init sequence thus they implement
+ * their own version of mem_malloc_init()
+ */
+void mem_malloc_init(ulong start, ulong size)
+{
+ mem_malloc_start = start;
+ mem_malloc_end = start + size;
+ mem_malloc_brk = start;
+
+ memset((void *)mem_malloc_start, 0, size);
+}
+#endif
/* field-extraction macros */