hc11: commit wip bits

diff --git a/Kernel/kernel-hc11.def b/Kernel/kernel-hc11.def
new file mode 100644 (file)
index 0000000..7196467
--- /dev/null
+++ b/Kernel/kernel-hc11.def
@@ -0,0 +1,33 @@
+; Keep these in sync with struct u_data!!
+.equ U_DATA__U_PTAB              , (U_DATA+0)   ; struct p_tab*
+.equ U_DATA__U_PAGE              , (U_DATA+2)   ; uint16_t
+.equ U_DATA__U_PAGE2             , (U_DATA+4)   ; uint16_t
+.equ U_DATA__U_INSYS             , (U_DATA+6)   ; bool
+.equ U_DATA__U_CALLNO            , (U_DATA+7)   ; uint8_t
+.equ U_DATA__U_SYSCALL_SP        , (U_DATA+8)   ; void *
+.equ U_DATA__U_RETVAL            , (U_DATA+10)   ; int16_t
+.equ U_DATA__U_ERROR             , (U_DATA+12)  ; int16_t
+.equ U_DATA__U_SP                , (U_DATA+14)  ; void *
+.equ U_DATA__U_ININTERRUPT       , (U_DATA+16)  ; bool
+.equ U_DATA__U_CURSIG            , (U_DATA+17)  ; int8_t
+.equ U_DATA__U_ARGN              , (U_DATA+18)  ; uint16_t
+.equ U_DATA__U_ARGN1             , (U_DATA+20)  ; uint16_t
+.equ U_DATA__U_ARGN2             , (U_DATA+22)  ; uint16_t
+.equ U_DATA__U_ARGN3             , (U_DATA+24)  ; uint16_t
+.equ U_DATA__U_ISP               , (U_DATA+26)  ; void * (initial stack pointer when _exec()ing)
+.equ U_DATA__U_TOP               , (U_DATA+28)  ; uint16_t
+.equ U_DATA__U_BREAK             , (U_DATA+30)  ; uint16_t
+.equ U_DATA__U_SIGVEC            , (U_DATA+32)  ; table of function pointers (void *)
+
+; Keep these in sync with struct p_tab!!
+.equ P_TAB__P_STATUS_OFFSET      ,  0
+.equ P_TAB__P_TTY_OFFSET         , 1
+.equ P_TAB__P_PID_OFFSET         , 2
+.equ P_TAB__P_PAGE_OFFSET        , 14
+
+.equ P_RUNNING                   , 1            ; value from include/kernel.h
+.equ P_READY                     , 2            ; value from include/kernel.h
+
+.equ OS_BANK                     , 0            ; value from include/kernel.h
+
+.equ EAGAIN                      , 11           ; value from include/kernel.h