diff mbox

[PULL,18/21] target-arm: Add WFx syndrome function

Message ID 1431976521-30352-19-git-send-email-peter.maydell@linaro.org
State Accepted
Commit 06fbb2fdf7a7ac468d62c66cfe4537d3c71f7bb9
Headers show

Commit Message

Peter Maydell May 18, 2015, 7:15 p.m. UTC 
From: Greg Bellows <greg.bellows@linaro.org>

Adds a utility function for creating a WFx exception syndrome

Signed-off-by: Greg Bellows <greg.bellows@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Acked-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Message-id: 1429722561-12651-9-git-send-email-greg.bellows@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 target-arm/internals.h | 6 ++++++
 1 file changed, 6 insertions(+)
diff mbox

Patch

diff --git a/target-arm/internals.h b/target-arm/internals.h
index 2cc3017..de0a9c1 100644
--- a/target-arm/internals.h
+++ b/target-arm/internals.h
@@ -347,6 +347,12 @@  static inline uint32_t syn_breakpoint(int same_el)
         | ARM_EL_IL | 0x22;
 }
 
+static inline uint32_t syn_wfx(int cv, int cond, int ti)
+{
+    return (EC_WFX_TRAP << ARM_EL_EC_SHIFT) |
+           (cv << 24) | (cond << 20) | ti;
+}
+
 /* Update a QEMU watchpoint based on the information the guest has set in the
  * DBGWCR<n>_EL1 and DBGWVR<n>_EL1 registers.
  */