2019-07-09 19:51:03 +02:00
|
|
|
; The OS/K Team licenses this file to you under the MIT license.
|
|
|
|
; See the LICENSE file in the project root for more information.
|
|
|
|
|
|
|
|
TRAP0_STACK := 0x300000
|
|
|
|
|
|
|
|
trap0_handler:
|
|
|
|
|
|
|
|
.init:
|
2019-07-10 12:28:20 +02:00
|
|
|
mov rcx, .text
|
2019-07-09 19:51:03 +02:00
|
|
|
mov rbp, TRAP0_STACK
|
|
|
|
jmp TrapHandlers.prolog
|
|
|
|
|
2019-07-10 12:28:20 +02:00
|
|
|
.text:
|
2019-07-09 19:51:03 +02:00
|
|
|
mov ax0, r12
|
2019-07-10 12:26:15 +02:00
|
|
|
mov ax1, $rax
|
|
|
|
call RFS.LoadReg
|
2019-07-09 19:51:03 +02:00
|
|
|
call RFS.LoadArgs
|
|
|
|
|
2019-07-10 12:26:15 +02:00
|
|
|
b.z rax, Sys.HLT, .handle_HLT
|
|
|
|
b.z rax, Sys.FindNext, .handle_FindNext
|
|
|
|
b.z rax, Sys.FindFirst, .handle_FindFirst
|
2019-07-09 19:51:03 +02:00
|
|
|
|
|
|
|
.fini:
|
|
|
|
jmp TrapHandlers.epilog
|
|
|
|
|
|
|
|
;
|
|
|
|
; Syscall implementations
|
|
|
|
;
|
|
|
|
|
2019-07-10 12:26:15 +02:00
|
|
|
.handle_FindFirst:
|
|
|
|
call DISK.FindFirst
|
|
|
|
jmp .fini
|
|
|
|
|
|
|
|
.handle_FindNext:
|
|
|
|
call DISK.FindNext
|
2019-07-09 19:51:03 +02:00
|
|
|
jmp .fini
|
|
|
|
|
|
|
|
.handle_HLT:
|
|
|
|
hlt
|
|
|
|
|
|
|
|
.HLT.loop:
|
|
|
|
xpause
|
|
|
|
|
|
|
|
scan rax
|
|
|
|
b.z rax, 0, .HLT.loop
|
|
|
|
|
|
|
|
prn rax
|
|
|
|
jmp .HLT.loop
|
|
|
|
|