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Add signal support - exit on signal

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This commit is contained in:
Jeremy Soller 2016-11-17 12:12:02 -07:00
parent b551b30300
commit bf292bc0d1
31 changed files with 396 additions and 314 deletions
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19
kernel/syscall/mod.rs
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@ -4,8 +4,10 @@ extern crate syscall;
pub use self::syscall::{data, error, flag, number, scheme};
pub use self::driver::*;
pub use self::fs::*;
pub use self::futex::futex;
pub use self::privilege::*;
pub use self::process::*;
pub use self::time::*;
pub use self::validate::*;
@ -17,12 +19,18 @@ use self::number::*;
use context::ContextId;
use scheme::FileHandle;
/// Driver syscalls
pub mod driver;
/// Filesystem syscalls
pub mod fs;
/// Fast userspace mutex
pub mod futex;
/// Privilege syscalls
pub mod privilege;
/// Process syscalls
pub mod process;
@ -65,13 +73,14 @@ pub extern fn syscall(a: usize, b: usize, c: usize, d: usize, e: usize, f: usize
SYS_CLOCK_GETTIME => clock_gettime(b, validate_slice_mut(c as *mut TimeSpec, 1).map(|time| &mut time[0])?),
SYS_FUTEX => futex(validate_slice_mut(b as *mut i32, 1).map(|uaddr| &mut uaddr[0])?, c, d as i32, e, f as *mut i32),
SYS_BRK => brk(b),
SYS_EXIT => exit(b),
SYS_WAITPID => waitpid(ContextId::from(b), c, d).map(ContextId::into),
SYS_EXECVE => exec(validate_slice(b as *const u8, c)?, validate_slice(d as *const [usize; 2], e)?),
SYS_CHDIR => chdir(validate_slice(b as *const u8, c)?),
SYS_GETPID => getpid().map(ContextId::into),
SYS_IOPL => iopl(b),
SYS_CLONE => clone(b, stack).map(ContextId::into),
SYS_EXIT => exit((b & 0xFF) << 8),
SYS_KILL => kill(ContextId::from(b), c),
SYS_WAITPID => waitpid(ContextId::from(b), c, d).map(ContextId::into),
SYS_CHDIR => chdir(validate_slice(b as *const u8, c)?),
SYS_EXECVE => exec(validate_slice(b as *const u8, c)?, validate_slice(d as *const [usize; 2], e)?),
SYS_IOPL => iopl(b, stack),
SYS_GETCWD => getcwd(validate_slice_mut(b as *mut u8, c)?),
SYS_GETUID => getuid(),
SYS_GETGID => getgid(),