Fix the stlink-sg backend to leave space for new functions

diff --git a/src/stlink-sg.c b/src/stlink-sg.c
index 4cae3ee119316a27bc61139df10179193ef0924d..ae610bac7d71ac9cf85ff9d5d4417bd73da63c8a 100644 (file)
--- a/src/stlink-sg.c
+++ b/src/stlink-sg.c
@@ -872,6 +872,9 @@ stlink_backend_t _stlink_sg_backend = {
     _stlink_sg_write_mem8,
     _stlink_sg_read_all_regs,
     _stlink_sg_read_reg,
+    NULL,                   /* read_all_unsupported_regs */
+    NULL,                   /* read_unsupported_regs */
+    NULL,                   /* write_unsupported_regs */
     _stlink_sg_write_reg,
     _stlink_sg_step,
     _stlink_sg_current_mode,