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Add sys scheme to allow inspection of processes. WIP: Signals.

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This commit is contained in:
Jeremy Soller 2016-10-13 21:00:51 -06:00
parent 224c43f761
commit d18bf07f3e
9 changed files with 445 additions and 64 deletions
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40
syscall/src/flag.rs
View file

@ -34,10 +34,6 @@ pub const MODE_PERM: u16 = 0x0FFF;
pub const MODE_SETUID: u16 = 0o4000;
pub const MODE_SETGID: u16 = 0o2000;
pub const SEEK_SET: usize = 0;
pub const SEEK_CUR: usize = 1;
pub const SEEK_END: usize = 2;
pub const O_RDONLY: usize = 0x0000_0000;
pub const O_WRONLY: usize = 0x0001_0000;
pub const O_RDWR: usize = 0x0002_0000;
@ -52,4 +48,40 @@ pub const O_CREAT: usize = 0x0200_0000;
pub const O_TRUNC: usize = 0x0400_0000;
pub const O_EXCL: usize = 0x0800_0000;
pub const SEEK_SET: usize = 0;
pub const SEEK_CUR: usize = 1;
pub const SEEK_END: usize = 2;
pub const SIGHUP: usize = 1;
pub const SIGINT: usize = 2;
pub const SIGQUIT: usize = 3;
pub const SIGILL: usize = 4;
pub const SIGTRAP: usize = 5;
pub const SIGABRT: usize = 6;
pub const SIGBUS: usize = 7;
pub const SIGFPE: usize = 8;
pub const SIGKILL: usize = 9;
pub const SIGUSR1: usize = 10;
pub const SIGSEGV: usize = 11;
pub const SIGUSR2: usize = 12;
pub const SIGPIPE: usize = 13;
pub const SIGALRM: usize = 14;
pub const SIGTERM: usize = 15;
pub const SIGSTKFLT: usize= 16;
pub const SIGCHLD: usize = 17;
pub const SIGCONT: usize = 18;
pub const SIGSTOP: usize = 19;
pub const SIGTSTP: usize = 20;
pub const SIGTTIN: usize = 21;
pub const SIGTTOU: usize = 22;
pub const SIGURG: usize = 23;
pub const SIGXCPU: usize = 24;
pub const SIGXFSZ: usize = 25;
pub const SIGVTALRM: usize= 26;
pub const SIGPROF: usize = 27;
pub const SIGWINCH: usize = 28;
pub const SIGIO: usize = 29;
pub const SIGPWR: usize = 30;
pub const SIGSYS: usize = 31;
pub const WNOHANG: usize = 1;

4
syscall/src/lib.rs
View file

@ -112,6 +112,10 @@ pub unsafe fn iopl(level: usize) -> Result<usize> {
syscall1(SYS_IOPL, level)
}
pub fn kill(pid: usize, sig: usize) -> Result<usize> {
unsafe { syscall2(SYS_KILL, pid, sig) }
}
pub unsafe fn link(old: *const u8, new: *const u8) -> Result<usize> {
syscall2(SYS_LINK, old as usize, new as usize)
}

1
syscall/src/number.rs
View file

@ -41,6 +41,7 @@ pub const SYS_GETGID: usize = 200;
pub const SYS_GETPID: usize = 20;
pub const SYS_GETUID: usize = 199;
pub const SYS_IOPL: usize = 110;
pub const SYS_KILL: usize = 37;
pub const SYS_NANOSLEEP: usize =162;
pub const SYS_PHYSALLOC: usize =945;
pub const SYS_PHYSFREE: usize = 946;