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36 lines
805 B
C
36 lines
805 B
C
#ifndef SYSCALL_H
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#define SYSCALL_H
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#include <stdint.h>
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// MSRs used for syscalls in x86_64
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#define MSR_EFER 0xC0000080
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#define MSR_STAR 0xC0000081
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#define MSR_LSTAR 0xC0000082
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#define MSR_COMPAT_STAR 0xC0000083
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#define MSR_FMASK 0xC0000084
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// Syscall Numbers
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#define SYS_WRITE 1
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#define SYS_GUI 3
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#define SYS_FS 4
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#define SYS_EXIT 60
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// FS Commands
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#define FS_CMD_OPEN 1
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#define FS_CMD_READ 2
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#define FS_CMD_WRITE 3
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#define FS_CMD_CLOSE 4
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#define FS_CMD_SEEK 5
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#define FS_CMD_TELL 6
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#define FS_CMD_LIST 7
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#define FS_CMD_DELETE 8
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#define FS_CMD_SIZE 9
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#define FS_CMD_MKDIR 10
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#define FS_CMD_EXISTS 11
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void syscall_init(void);
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uint64_t syscall_handler_c(uint64_t syscall_num, uint64_t arg1, uint64_t arg2, uint64_t arg3, uint64_t arg4, uint64_t arg5);
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#endif // SYSCALL_H
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