1 #ifndef _ASM_METAG_SIGCONTEXT_H 2 #define _ASM_METAG_SIGCONTEXT_H 3 4 #include <asm/ptrace.h> 5 6 /* 7 * In a sigcontext structure we need to store the active state of the 8 * user process so that it does not get trashed when we call the signal 9 * handler. That not really the same as a user context that we are 10 * going to store on syscall etc. 11 */ 12 struct sigcontext { 13 struct user_gp_regs regs; /* needs to be first */ 14 15 /* 16 * Catch registers describing a memory fault. 17 * If USER_GP_REGS_STATUS_CATCH_BIT is set in regs.status then catch 18 * buffers have been saved and will be replayed on sigreturn. 19 * Clear that bit to discard the catch state instead of replaying it. 20 */ 21 struct user_cb_regs cb; 22 23 /* 24 * Read pipeline state. This will get restored on sigreturn. 25 */ 26 struct user_rp_state rp; 27 28 unsigned long oldmask; 29 }; 30 31 #endif 32