target/cortex_m: Implement maskisr steponly option

[openocd.git] / src / target / cortex_m.h

diff --git a/src/target/cortex_m.h b/src/target/cortex_m.h
index 4b207467eaf996cc944939fd776f3df1d6b7c123..c33486273fc08f44eae89db6a2336238f69bd444 100644 (file)
--- a/src/target/cortex_m.h
+++ b/src/target/cortex_m.h
@@ -159,6 +159,7 @@ enum cortex_m_isrmasking_mode {
        CORTEX_M_ISRMASK_AUTO,
        CORTEX_M_ISRMASK_OFF,
        CORTEX_M_ISRMASK_ON,
+       CORTEX_M_ISRMASK_STEPONLY,
 };
 
 struct cortex_m_common {
@@ -190,6 +191,10 @@ struct cortex_m_common {
        struct armv7m_common armv7m;
 
        int apsel;
+
+       /* Whether this target has the erratum that makes C_MASKINTS not apply to
+        * already pending interrupts */
+       bool maskints_erratum;
 };
 
 static inline struct cortex_m_common *