feat(difftest): Export goldmem read/update as C API for DMA cosim (#568)

To cosim with DMA device, we need to update goldmem when a write request was initiated by the device. Signed-off-by: Jiuyue Ma <[email protected]>
OpenXiangShan · Feb 12, 2025 · 00d1bca · 00d1bca
1 parent b537f52
commit 00d1bca
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/test/csrc/difftest/goldenmem.h b/src/test/csrc/difftest/goldenmem.h
@@ -32,8 +32,8 @@ extern uint8_t *pmem;
 void init_goldenmem();
 void goldenmem_finish();
 
-void update_goldenmem(uint64_t addr, void *data, uint64_t mask, int len);
-void read_goldenmem(uint64_t addr, void *data, uint64_t len);
+extern "C" void update_goldenmem(uint64_t addr, void *data, uint64_t mask, int len);
+extern "C" void read_goldenmem(uint64_t addr, void *data, uint64_t len);
 
 /* convert the guest physical address in the guest program to host virtual address in NEMU */
 void *guest_to_host(uint64_t addr);