1 use core::arch::global_asm; 2 3 // Needs to be defined in assembly because it can't have a function prologue 4 // rax is register, 15 is RT_SIGRETURN 5 #[cfg(target_arch = "x86_64")] 6 global_asm!( 7 " 8 .global __restore_rt 9 __restore_rt: 10 mov rax, 15 11 syscall 12 " 13 ); 14 // x8 is register, 139 is RT_SIGRETURN 15 #[cfg(target_arch = "aarch64")] 16 global_asm!( 17 " 18 .global __restore_rt 19 __restore_rt: 20 mov x8, #139 21 svc 0 22 " 23 ); 24 25 pub const SIGHUP: usize = 1; 26 pub const SIGINT: usize = 2; 27 pub const SIGQUIT: usize = 3; 28 pub const SIGILL: usize = 4; 29 pub const SIGTRAP: usize = 5; 30 pub const SIGABRT: usize = 6; 31 pub const SIGIOT: usize = SIGABRT; 32 pub const SIGBUS: usize = 7; 33 pub const SIGFPE: usize = 8; 34 pub const SIGKILL: usize = 9; 35 pub const SIGUSR1: usize = 10; 36 pub const SIGSEGV: usize = 11; 37 pub const SIGUSR2: usize = 12; 38 pub const SIGPIPE: usize = 13; 39 pub const SIGALRM: usize = 14; 40 pub const SIGTERM: usize = 15; 41 pub const SIGSTKFLT: usize = 16; 42 pub const SIGCHLD: usize = 17; 43 pub const SIGCONT: usize = 18; 44 pub const SIGSTOP: usize = 19; 45 pub const SIGTSTP: usize = 20; 46 pub const SIGTTIN: usize = 21; 47 pub const SIGTTOU: usize = 22; 48 pub const SIGURG: usize = 23; 49 pub const SIGXCPU: usize = 24; 50 pub const SIGXFSZ: usize = 25; 51 pub const SIGVTALRM: usize = 26; 52 pub const SIGPROF: usize = 27; 53 pub const SIGWINCH: usize = 28; 54 pub const SIGIO: usize = 29; 55 pub const SIGPOLL: usize = SIGIO; 56 pub const SIGPWR: usize = 30; 57 pub const SIGSYS: usize = 31; 58 pub const SIGUNUSED: usize = SIGSYS; 59 pub const NSIG: usize = 32; 60 61 pub const SA_NOCLDSTOP: usize = 1; 62 pub const SA_NOCLDWAIT: usize = 2; 63 pub const SA_SIGINFO: usize = 4; 64 pub const SA_ONSTACK: usize = 0x0800_0000; 65 pub const SA_RESTART: usize = 0x1000_0000; 66 pub const SA_NODEFER: usize = 0x4000_0000; 67 pub const SA_RESETHAND: usize = 0x8000_0000; 68 pub const SA_RESTORER: usize = 0x0400_0000; 69 70 pub const SS_ONSTACK: usize = 1; 71 pub const SS_DISABLE: usize = 2; 72 73 // Those two should be updated from kernel headers 74 pub const MINSIGSTKSZ: usize = 2048; 75 pub const SIGSTKSZ: usize = 8096; 76