diff --git a/src/target/cortex_a.c b/src/target/cortex_a.c index d0eac751f..8c8a2b79e 100644 --- a/src/target/cortex_a.c +++ b/src/target/cortex_a.c @@ -1241,16 +1241,18 @@ static int cortex_a_debug_entry(struct target *target) reg->dirty = reg->valid; } - /* read Saved PSR */ - retval = cortex_a_dap_read_coreregister_u32(target, &spsr, 17); - /* store current spsr */ - if (retval != ERROR_OK) - return retval; + if (arm->spsr) { + /* read Saved PSR */ + retval = cortex_a_dap_read_coreregister_u32(target, &spsr, 17); + /* store current spsr */ + if (retval != ERROR_OK) + return retval; - reg = arm->spsr; - buf_set_u32(reg->value, 0, 32, spsr); - reg->valid = 1; - reg->dirty = 0; + reg = arm->spsr; + buf_set_u32(reg->value, 0, 32, spsr); + reg->valid = 1; + reg->dirty = 0; + } #if 0 /* TODO, Move this */