Changeset 654 for trunk/hal/generic/hal_switch.h

Timestamp:

Nov 14, 2019, 4:03:25 PM (4 years ago)

Author:

alain

Message:

euh...

File:

• trunk/hal/generic/hal_switch.h (modified) (1 diff)

trunk/hal/generic/hal_switch.h

@@ -60 +60 @@
  * It restore the calling CPU register values from a CPU context identified by <ctx>.
  * The architecture specific hal_cpu_context_t structure used to store a CPU context
- * is defined in the architecture specific hal_context.c file.
- * When the restore is completed, it simply jumps to the address contained in ra_31.
- * In ALMOS-MKH, ra_31 must contain a pointer on the eret() function, and c0_epc
- * must contain the new main thread entry point.
+ * is defined in the architecture specific hal_context.c file. When the restore is 
+ * completed, it jumps to the entry point of the new process main thread.
+ *
+ * Implementation Note : 
+ * - on the TSAR architecture, register ra_31 must contain a pointer on the
+ *   eret() function, and register c0_epc  must contain the new thread entry point.
+ * - on I86 architecture TODO...
  *************************************************************************************
  * @ ctx     : local pointer on CPU context.