-// used by SVP dynarec\r
-extern void cache_flush_d_inval_i(const void *start_addr, const void *end_addr);\r
+// used by dynarecs\r
+extern void cache_flush_d_inval_i(void *start_addr, void *end_addr);\r
+\r
+// attempt to alloc mem at specified address.\r
+// alloc anywhere else if that fails (callers should handle that)\r
+extern void *plat_mmap(unsigned long addr, size_t size, int need_exec, int is_fixed);\r
+extern void *plat_mremap(void *ptr, size_t oldsize, size_t newsize);\r
+extern void plat_munmap(void *ptr, size_t size);\r
+\r
+// memory for the dynarec; plat_mem_get_for_drc() can just return NULL\r
+extern void *plat_mem_get_for_drc(size_t size);\r
+extern int plat_mem_set_exec(void *ptr, size_t size);\r