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, 25 is RT_SIGRETURN 5 #[cfg(target_arch = "x86_64")] 6 global_asm!( 7 " 8 .global __restore_rt 9 __restore_rt: 10 push rbp 11 mov rbp,rsp 12 mov eax, 15 13 int 0x80 14 nop 15 pop rbp 16 ret 17 " 18 ); 19 20 // x8 is register, 139 is RT_SIGRETURN 21 #[cfg(target_arch = "aarch64")] 22 global_asm!( 23 " 24 .global __restore_rt 25 __restore_rt: 26 mov x8, #139 27 svc 0 28 " 29 ); 30 31 pub const SIGHUP: usize = 1; 32 pub const SIGINT: usize = 2; 33 pub const SIGQUIT: usize = 3; 34 pub const SIGILL: usize = 4; 35 pub const SIGTRAP: usize = 5; 36 pub const SIGABRT: usize = 6; 37 pub const SIGIOT: usize = SIGABRT; 38 pub const SIGBUS: usize = 7; 39 pub const SIGFPE: usize = 8; 40 pub const SIGKILL: usize = 9; 41 pub const SIGUSR1: usize = 10; 42 pub const SIGSEGV: usize = 11; 43 pub const SIGUSR2: usize = 12; 44 pub const SIGPIPE: usize = 13; 45 pub const SIGALRM: usize = 14; 46 pub const SIGTERM: usize = 15; 47 pub const SIGSTKFLT: usize = 16; 48 pub const SIGCHLD: usize = 17; 49 pub const SIGCONT: usize = 18; 50 pub const SIGSTOP: usize = 19; 51 pub const SIGTSTP: usize = 20; 52 pub const SIGTTIN: usize = 21; 53 pub const SIGTTOU: usize = 22; 54 pub const SIGURG: usize = 23; 55 pub const SIGXCPU: usize = 24; 56 pub const SIGXFSZ: usize = 25; 57 pub const SIGVTALRM: usize = 26; 58 pub const SIGPROF: usize = 27; 59 pub const SIGWINCH: usize = 28; 60 pub const SIGIO: usize = 29; 61 pub const SIGPOLL: usize = SIGIO; 62 pub const SIGPWR: usize = 30; 63 pub const SIGSYS: usize = 31; 64 pub const SIGUNUSED: usize = SIGSYS; 65 pub const NSIG: usize = 32; 66 67 pub const SA_NOCLDSTOP: usize = 1; 68 pub const SA_NOCLDWAIT: usize = 2; 69 pub const SA_SIGINFO: usize = 4; 70 pub const SA_ONSTACK: usize = 0x0800_0000; 71 pub const SA_RESTART: usize = 0x1000_0000; 72 pub const SA_NODEFER: usize = 0x4000_0000; 73 pub const SA_RESETHAND: usize = 0x8000_0000; 74 pub const SA_RESTORER: usize = 0x0400_0000; 75 76 pub const SS_ONSTACK: usize = 1; 77 pub const SS_DISABLE: usize = 2; 78 79 // Those two should be updated from kernel headers 80 pub const MINSIGSTKSZ: usize = 2048; 81 pub const SIGSTKSZ: usize = 8096; 82