117 lines
4.3 KiB
Plaintext
117 lines
4.3 KiB
Plaintext
define CREATE_WINDOW = 1
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define DRAW_TEXT = 2
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define EXIT = 3
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define OPEN = 4
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define CLOSE = 5
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define READ = 6
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define WRITE = 7
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define SEEK = 8
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define TELL = 9
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define SIZE = 10
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define MKDIR = 11
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define REMOVE = 12
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define OPENDIR = 13
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define READDIR = 14
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define CLOSEDIR = 15
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define STAT = 16
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define WAIT_WINDOW = 17
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define SERIAL_PUTS = 18
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define LOAD_SO = 19
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define SO_CALL1 = 20
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define GET_WINBUF = 21
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define WIN_FLUSH = 22
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define POLL_EVENT = 23
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define SET_CURSOR = 24
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define YIELD = 25
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define SET_TITLE = 26
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define SET_GEOMETRY = 27
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define SPAWN = 28
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define MMAP = 29
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define MUNMAP = 30
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define SET_RESIZABLE = 31
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define GET_WIN_SIZE = 32
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define THREAD_CREATE = 33
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define THREAD_EXIT = 34
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# SYSCALL_* 别名（vpsdk.stdlib 等模块引用；数值与内核 VKernel/intr/syscall.vp 一致）
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define SYSCALL_MMAP = 29
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def _syscall0(num: uint64) -> uint64:
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ret: uint64
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__asm__(f"""mov rax, {asminp(num, ASM_DESCR.REG_ANY)}
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syscall""",
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out=[asmout(ret, ASM_DESCR.OUTPUT_REG)],
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op=[ASM_DESCR.CLOBBER_MEMORY, ASM_DESCR.CLOBBER_RCX,
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ASM_DESCR.CLOBBER_R11])
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return ret
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def _syscall1(num: uint64, a1: uint64) -> uint64:
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ret: uint64
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__asm__(f"""mov rdi, {asminp(a1, ASM_DESCR.REG_ANY)}
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mov rax, {asminp(num, ASM_DESCR.REG_ANY)}
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syscall""",
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out=[asmout(ret, ASM_DESCR.OUTPUT_REG)],
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op=[ASM_DESCR.CLOBBER_MEMORY, ASM_DESCR.CLOBBER_RCX,
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ASM_DESCR.CLOBBER_R11, ASM_DESCR.CLOBBER_RDI])
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return ret
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def _syscall2(num: uint64, a1: uint64, a2: uint64) -> uint64:
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ret: uint64
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__asm__(f"""mov rdi, {asminp(a1, ASM_DESCR.REG_ANY)}
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mov rsi, {asminp(a2, ASM_DESCR.REG_ANY)}
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mov rax, {asminp(num, ASM_DESCR.REG_ANY)}
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syscall""",
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out=[asmout(ret, ASM_DESCR.OUTPUT_REG)],
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op=[ASM_DESCR.CLOBBER_MEMORY, ASM_DESCR.CLOBBER_RCX,
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ASM_DESCR.CLOBBER_R11, ASM_DESCR.CLOBBER_RDI,
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ASM_DESCR.CLOBBER_RSI])
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return ret
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def _syscall3(num: uint64, a1: uint64, a2: uint64, a3: uint64) -> uint64:
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ret: uint64
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__asm__(f"""mov rdi, {asminp(a1, ASM_DESCR.REG_ANY)}
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mov rsi, {asminp(a2, ASM_DESCR.REG_ANY)}
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mov rdx, {asminp(a3, ASM_DESCR.REG_ANY)}
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mov rax, {asminp(num, ASM_DESCR.REG_ANY)}
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syscall""",
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out=[asmout(ret, ASM_DESCR.OUTPUT_REG)],
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op=[ASM_DESCR.CLOBBER_MEMORY, ASM_DESCR.CLOBBER_RCX,
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ASM_DESCR.CLOBBER_R11, ASM_DESCR.CLOBBER_RDI,
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ASM_DESCR.CLOBBER_RSI, ASM_DESCR.CLOBBER_RDX])
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return ret
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def _syscall5(num: uint64, a1: uint64, a2: uint64, a3: uint64, a4: uint64, a5: uint64) -> uint64:
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ret: uint64
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__asm__(f"""mov rdi, {asminp(a1, ASM_DESCR.REG_ANY)}
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mov rsi, {asminp(a2, ASM_DESCR.REG_ANY)}
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mov rdx, {asminp(a3, ASM_DESCR.REG_ANY)}
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mov r10, {asminp(a4, ASM_DESCR.REG_ANY)}
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mov r8, {asminp(a5, ASM_DESCR.REG_ANY)}
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mov rax, {asminp(num, ASM_DESCR.REG_ANY)}
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syscall""",
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out=[asmout(ret, ASM_DESCR.OUTPUT_REG)],
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op=[ASM_DESCR.CLOBBER_MEMORY, ASM_DESCR.CLOBBER_RCX,
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ASM_DESCR.CLOBBER_R11, ASM_DESCR.CLOBBER_RDI,
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ASM_DESCR.CLOBBER_RSI, ASM_DESCR.CLOBBER_RDX,
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ASM_DESCR.CLOBBER_R10, ASM_DESCR.CLOBBER_R8])
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return ret
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def _syscall6(num: uint64, a1: uint64, a2: uint64, a3: uint64, a4: uint64, a5: uint64, a6: uint64) -> uint64:
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ret: uint64
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__asm__(f"""mov rdi, {asminp(a1, ASM_DESCR.REG_ANY)}
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mov rsi, {asminp(a2, ASM_DESCR.REG_ANY)}
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mov rdx, {asminp(a3, ASM_DESCR.REG_ANY)}
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mov r10, {asminp(a4, ASM_DESCR.REG_ANY)}
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mov r8, {asminp(a5, ASM_DESCR.REG_ANY)}
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mov r9, {asminp(a6, ASM_DESCR.REG_ANY)}
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mov rax, {asminp(num, ASM_DESCR.REG_ANY)}
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syscall""",
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out=[asmout(ret, ASM_DESCR.OUTPUT_REG)],
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op=[ASM_DESCR.CLOBBER_MEMORY, ASM_DESCR.CLOBBER_RCX,
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ASM_DESCR.CLOBBER_R11, ASM_DESCR.CLOBBER_RDI,
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ASM_DESCR.CLOBBER_RSI, ASM_DESCR.CLOBBER_RDX,
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ASM_DESCR.CLOBBER_R10, ASM_DESCR.CLOBBER_R8,
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ASM_DESCR.CLOBBER_R9])
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return ret
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