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