21 #include "user-internals.h"
22 #include "signal-common.h"
23 #include "linux-user/trace.h"
70                              abi_ulong frame_addr, target_sigset_t *set)  in setup_sigcontext()  argument
74     __put_user(on_sig_stack(frame_addr), &sc->sc_onstack);  in setup_sigcontext()
75     __put_user(set->sig[0], &sc->sc_mask);  in setup_sigcontext()
76     __put_user(env->pc, &sc->sc_pc);  in setup_sigcontext()
77     __put_user(8, &sc->sc_ps);  in setup_sigcontext()
80         __put_user(env->ir[i], &sc->sc_regs[i]);  in setup_sigcontext()
82     __put_user(0, &sc->sc_regs[31]);  in setup_sigcontext()
85         __put_user(env->fir[i], &sc->sc_fpregs[i]);  in setup_sigcontext()
87     __put_user(0, &sc->sc_fpregs[31]);  in setup_sigcontext()
88     __put_user(cpu_alpha_load_fpcr(env), &sc->sc_fpcr);  in setup_sigcontext()
90     __put_user(0, &sc->sc_traparg_a0); /* FIXME */  in setup_sigcontext()
91     __put_user(0, &sc->sc_traparg_a1); /* FIXME */  in setup_sigcontext()
92     __put_user(0, &sc->sc_traparg_a2); /* FIXME */  in setup_sigcontext()
101     __get_user(env->pc, &sc->sc_pc);  in restore_sigcontext()
104         __get_user(env->ir[i], &sc->sc_regs[i]);  in restore_sigcontext()
107         __get_user(env->fir[i], &sc->sc_fpregs[i]);  in restore_sigcontext()
110     __get_user(fpcr, &sc->sc_fpcr);  in restore_sigcontext()
122     return (sp - framesize) & -32;  in get_sigframe()
126                  target_sigset_t *set, CPUAlphaState *env)  in setup_frame()  argument
138     setup_sigcontext(&frame->sc, env, frame_addr, set);  in setup_frame()
140     if (ka->ka_restorer) {  in setup_frame()
141         r26 = ka->ka_restorer;  in setup_frame()
154     env->ir[IR_RA] = r26;  in setup_frame()
155     env->ir[IR_PV] = env->pc = ka->_sa_handler;  in setup_frame()
156     env->ir[IR_A0] = sig;  in setup_frame()
157     env->ir[IR_A1] = 0;  in setup_frame()
158     env->ir[IR_A2] = frame_addr + offsetof(struct target_sigframe, sc);  in setup_frame()
159     env->ir[IR_SP] = frame_addr;  in setup_frame()
164                     target_sigset_t *set, CPUAlphaState *env)  in setup_rt_frame()  argument
176     frame->info = *info;  in setup_rt_frame()
178     __put_user(0, &frame->uc.tuc_flags);  in setup_rt_frame()
179     __put_user(0, &frame->uc.tuc_link);  in setup_rt_frame()
180     __put_user(set->sig[0], &frame->uc.tuc_osf_sigmask);  in setup_rt_frame()
182     target_save_altstack(&frame->uc.tuc_stack, env);  in setup_rt_frame()
184     setup_sigcontext(&frame->uc.tuc_mcontext, env, frame_addr, set);  in setup_rt_frame()
186         __put_user(set->sig[i], &frame->uc.tuc_sigmask.sig[i]);  in setup_rt_frame()
189     if (ka->ka_restorer) {  in setup_rt_frame()
190         r26 = ka->ka_restorer;  in setup_rt_frame()
201     env->ir[IR_RA] = r26;  in setup_rt_frame()
202     env->ir[IR_PV] = env->pc = ka->_sa_handler;  in setup_rt_frame()
203     env->ir[IR_A0] = sig;  in setup_rt_frame()
204     env->ir[IR_A1] = frame_addr + offsetof(struct target_rt_sigframe, info);  in setup_rt_frame()
205     env->ir[IR_A2] = frame_addr + offsetof(struct target_rt_sigframe, uc);  in setup_rt_frame()
206     env->ir[IR_SP] = frame_addr;  in setup_rt_frame()
212     abi_ulong sc_addr = env->ir[IR_A0];  in do_sigreturn()
214     sigset_t set;  in do_sigreturn()  local
221     __get_user(target_set.sig[0], &sc->sc_mask);  in do_sigreturn()
223     target_to_host_sigset_internal(&set, &target_set);  in do_sigreturn()
224     set_sigmask(&set);  in do_sigreturn()
228     return -QEMU_ESIGRETURN;  in do_sigreturn()
232     return -QEMU_ESIGRETURN;  in do_sigreturn()
237     abi_ulong frame_addr = env->ir[IR_A0];  in do_rt_sigreturn()
239     sigset_t set;  in do_rt_sigreturn()  local
245     target_to_host_sigset(&set, &frame->uc.tuc_sigmask);  in do_rt_sigreturn()
246     set_sigmask(&set);  in do_rt_sigreturn()
248     restore_sigcontext(env, &frame->uc.tuc_mcontext);  in do_rt_sigreturn()
249     target_restore_altstack(&frame->uc.tuc_stack, env);  in do_rt_sigreturn()
252     return -QEMU_ESIGRETURN;  in do_rt_sigreturn()
258     return -QEMU_ESIGRETURN;  in do_rt_sigreturn()