X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=src%2Fkernel%2Fao_task.h;fp=src%2Fkernel%2Fao_task.h;h=27f47a5629de139565d203e34f3c63ccc21998e3;hp=9197e25cef0f6f1c828d033404227206cd75a934;hb=2dd10fcc43369129b1d5067f10365574a12943eb;hpb=41301eea02a25c77129c852d11977accf26152db

diff --git a/src/kernel/ao_task.h b/src/kernel/ao_task.h
index 9197e25c..27f47a56 100644
--- a/src/kernel/ao_task.h
+++ b/src/kernel/ao_task.h
@@ -48,10 +48,16 @@ struct ao_task {
 	struct ao_list	queue;
 	struct ao_list	alarm_queue;
 	/* Provide both 32-bit and 8-bit stacks */
+#ifdef AO_STACK_CANARY
+	uint32_t	bottom_canary;
+#endif
 	union {
 		uint32_t stack32[AO_STACK_SIZE>>2];
 		uint8_t stack8[AO_STACK_SIZE];
 	} AO_STACK_ALIGNMENT;
+#ifdef AO_STACK_CANARY
+	uint32_t top_canary;
+#endif
 #if HAS_SAMPLE_PROFILE
 	uint32_t ticks;
 	uint32_t yields;