1 // Needs to be defined in assembly because it can't have a function prologue 2 // rax is register, 119 is SIGRETURN 3 #[cfg(target_arch = "x86_64")] 4 global_asm!( 5 " 6 .global __restore_rt 7 __restore_rt: 8 mov $119, %rax 9 syscall 10 " 11 ); 12 // x8 is register, 119 is SIGRETURN 13 #[cfg(target_arch = "aarch64")] 14 global_asm!( 15 " 16 .global __restore_rt 17 __restore_rt: 18 mov x8, #119 19 svc 0 20 " 21 ); 22 23 pub const SIGHUP: usize = 1; 24 pub const SIGINT: usize = 2; 25 pub const SIGQUIT: usize = 3; 26 pub const SIGILL: usize = 4; 27 pub const SIGTRAP: usize = 5; 28 pub const SIGABRT: usize = 6; 29 pub const SIGBUS: usize = 7; 30 pub const SIGFPE: usize = 8; 31 pub const SIGKILL: usize = 9; 32 pub const SIGUSR1: usize = 10; 33 pub const SIGSEGV: usize = 11; 34 pub const SIGUSR2: usize = 12; 35 pub const SIGPIPE: usize = 13; 36 pub const SIGALRM: usize = 14; 37 pub const SIGTERM: usize = 15; 38 pub const SIGSTKFLT: usize = 16; 39 pub const SIGCHLD: usize = 17; 40 pub const SIGCONT: usize = 18; 41 pub const SIGSTOP: usize = 19; 42 pub const SIGTSTP: usize = 20; 43 pub const SIGTTIN: usize = 21; 44 pub const SIGTTOU: usize = 22; 45 pub const SIGURG: usize = 23; 46 pub const SIGXCPU: usize = 24; 47 pub const SIGXFSZ: usize = 25; 48 pub const SIGVTALRM: usize = 26; 49 pub const SIGPROF: usize = 27; 50 pub const SIGWINCH: usize = 28; 51 pub const SIGIO: usize = 29; 52 pub const SIGPWR: usize = 30; 53 pub const SIGSYS: usize = 31; 54 pub const NSIG: usize = 32; 55 56 pub const SA_NOCLDSTOP: usize = 0x00000001; 57 pub const SA_NOCLDWAIT: usize = 0x00000002; 58 pub const SA_SIGINFO: usize = 0x00000004; 59 pub const SA_RESTORER: usize = 0x04000000; 60 pub const SA_ONSTACK: usize = 0x08000000; 61 pub const SA_RESTART: usize = 0x10000000; 62 pub const SA_NODEFER: usize = 0x40000000; 63 pub const SA_RESETHAND: usize = 0x80000000; 64 65 pub const SS_ONSTACK: usize = 0x00000001; 66 pub const SS_DISABLE: usize = 0x00000002; 67 68 // TODO: It's just a guess based on Linux 69 pub const MINSIGSTKSZ: usize = 2048; 70 pub const SIGSTKSZ: usize = 8096; 71