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head/sys/powerpc/powerpc/exec_machdep.c
| Show First 20 Lines • Show All 328 Lines • ▼ Show 20 Lines | if (copyin(uap->sigcntxp, &uc, sizeof(uc)) != 0) { | ||||
| CTR1(KTR_SIG, "sigreturn: efault td=%p", td); | CTR1(KTR_SIG, "sigreturn: efault td=%p", td); | ||||
| return (EFAULT); | return (EFAULT); | ||||
| } | } | ||||
| error = set_mcontext(td, &uc.uc_mcontext); | error = set_mcontext(td, &uc.uc_mcontext); | ||||
| if (error != 0) | if (error != 0) | ||||
| return (error); | return (error); | ||||
| kern_sigprocmask(td, SIG_SETMASK, &uc.uc_sigmask, NULL, 0); | |||||
| /* | /* | ||||
| * Save FPU state if needed. User may have changed it on | * Save FPU state if needed. User may have changed it on | ||||
| * signal handler | * signal handler | ||||
| */ | */ | ||||
| if (uc.uc_mcontext.mc_srr1 & PSL_FP) | if (uc.uc_mcontext.mc_srr1 & PSL_FP) | ||||
| save_fpu(td); | save_fpu(td); | ||||
| kern_sigprocmask(td, SIG_SETMASK, &uc.uc_sigmask, NULL, 0); | |||||
| CTR3(KTR_SIG, "sigreturn: return td=%p pc=%#x sp=%#x", | CTR3(KTR_SIG, "sigreturn: return td=%p pc=%#x sp=%#x", | ||||
| td, uc.uc_mcontext.mc_srr0, uc.uc_mcontext.mc_gpr[1]); | td, uc.uc_mcontext.mc_srr0, uc.uc_mcontext.mc_gpr[1]); | ||||
| return (EJUSTRETURN); | return (EJUSTRETURN); | ||||
| } | } | ||||
| #ifdef COMPAT_FREEBSD4 | #ifdef COMPAT_FREEBSD4 | ||||
| int | int | ||||
| ▲ Show 20 Lines • Show All 477 Lines • ▼ Show 20 Lines | if (copyin(uap->sigcntxp, &uc, sizeof(uc)) != 0) { | ||||
| CTR1(KTR_SIG, "sigreturn: efault td=%p", td); | CTR1(KTR_SIG, "sigreturn: efault td=%p", td); | ||||
| return (EFAULT); | return (EFAULT); | ||||
| } | } | ||||
| error = set_mcontext32(td, &uc.uc_mcontext); | error = set_mcontext32(td, &uc.uc_mcontext); | ||||
| if (error != 0) | if (error != 0) | ||||
| return (error); | return (error); | ||||
| kern_sigprocmask(td, SIG_SETMASK, &uc.uc_sigmask, NULL, 0); | |||||
| /* | /* | ||||
| * Save FPU state if needed. User may have changed it on | * Save FPU state if needed. User may have changed it on | ||||
| * signal handler | * signal handler | ||||
| */ | */ | ||||
| if (uc.uc_mcontext.mc_srr1 & PSL_FP) | if (uc.uc_mcontext.mc_srr1 & PSL_FP) | ||||
| save_fpu(td); | save_fpu(td); | ||||
| kern_sigprocmask(td, SIG_SETMASK, &uc.uc_sigmask, NULL, 0); | |||||
| CTR3(KTR_SIG, "sigreturn: return td=%p pc=%#x sp=%#x", | CTR3(KTR_SIG, "sigreturn: return td=%p pc=%#x sp=%#x", | ||||
| td, uc.uc_mcontext.mc_srr0, uc.uc_mcontext.mc_gpr[1]); | td, uc.uc_mcontext.mc_srr0, uc.uc_mcontext.mc_gpr[1]); | ||||
| return (EJUSTRETURN); | return (EJUSTRETURN); | ||||
| } | } | ||||
| /* | /* | ||||
| ▲ Show 20 Lines • Show All 360 Lines • Show Last 20 Lines | |||||