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sysarg_t __syscall(const syscall_t id, const sysarg_t p1, const sysarg_t p2, const sysarg_t p3)
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sysarg_t __syscall(const syscall_t id, const sysarg_t p1, const sysarg_t p2, const sysarg_t p3)
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{
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{
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    sysarg_t ret;
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    sysarg_t ret;
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    asm volatile (
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    asm volatile (
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        "int $0x80\n"
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        "int $0x30\n"
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        : "=a" (ret)
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        : "=a" (ret)
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        : "a" (id),
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        : "a" (id),
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          "b" (p1),
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          "b" (p1),
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          "c" (p2),
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          "c" (p2),
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          "d" (p3)
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          "d" (p3)