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WIP: VESA driver. Make initfs generated by code

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This commit is contained in:
Jeremy Soller 2016-09-20 21:52:45 -06:00
parent a4ede1d23d
commit e110ab81b8
21 changed files with 430 additions and 306 deletions
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11
syscall/src/flag.rs
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@ -14,14 +14,17 @@ pub const CLONE_SUPERVISE: usize = 0x400000;
pub const CLOCK_REALTIME: usize = 1;
pub const CLOCK_MONOTONIC: usize = 4;
pub const MODE_DIR: u16 = 0x4000;
pub const MODE_FILE: u16 = 0x8000;
pub const MODE_ALL: u16 = MODE_DIR | MODE_FILE;
pub const FUTEX_WAIT: usize = 0;
pub const FUTEX_WAKE: usize = 1;
pub const FUTEX_REQUEUE: usize = 2;
pub const MAP_WRITE: usize = 1;
pub const MAP_WRITE_COMBINE: usize = 2;
pub const MODE_DIR: u16 = 0x4000;
pub const MODE_FILE: u16 = 0x8000;
pub const MODE_ALL: u16 = MODE_DIR | MODE_FILE;
pub const SEEK_SET: usize = 0;
pub const SEEK_CUR: usize = 1;
pub const SEEK_END: usize = 2;

8
syscall/src/lib.rs
View file

@ -110,6 +110,14 @@ pub fn open(path: &str, flags: usize) -> Result<usize> {
unsafe { syscall3(SYS_OPEN, path.as_ptr() as usize, path.len(), flags) }
}
pub unsafe fn physmap(physical_address: usize, size: usize, flags: usize) -> Result<usize> {
syscall3(SYS_PHYSMAP, physical_address, size, flags)
}
pub unsafe fn physunmap(virtual_address: usize) -> Result<usize> {
syscall1(SYS_PHYSUNMAP, virtual_address)
}
pub fn pipe2(fds: &mut [usize; 2], flags: usize) -> Result<usize> {
unsafe { syscall2(SYS_PIPE2, fds.as_ptr() as usize, flags) }
}

2
syscall/src/number.rs
View file

@ -19,6 +19,8 @@ pub const SYS_LSEEK: usize = 19;
pub const SYS_MKDIR: usize = 39;
pub const SYS_NANOSLEEP: usize = 162;
pub const SYS_OPEN: usize = 5;
pub const SYS_PHYSMAP: usize = 945;
pub const SYS_PHYSUNMAP: usize = 946;
pub const SYS_PIPE2: usize = 331;
pub const SYS_READ: usize = 3;
pub const SYS_RMDIR: usize = 84;