Index: head/sys/powerpc/powerpc/ptrace_machdep.c =================================================================== --- head/sys/powerpc/powerpc/ptrace_machdep.c (revision 354989) +++ head/sys/powerpc/powerpc/ptrace_machdep.c (revision 354990) @@ -1,122 +1,128 @@ /*- * Copyright (c) 2014 Justin Hibbits * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * */ #include __FBSDID("$FreeBSD$"); #include #include #include #include #include #include #include #include #include #include #include +#ifdef __SPE__ +#define PPC_FEATURE_VECTOR PPC_FEATURE_HAS_SPE +#else +#define PPC_FEATURE_VECTOR PPC_FEATURE_HAS_ALTIVEC +#endif + int cpu_ptrace(struct thread *td, int req, void *addr, int data) { int error; struct pcb *pcb; struct vec vec; uint64_t vsr[32]; uint64_t *vsr_dw1; int vsr_idx; pcb = td->td_pcb; bzero(&vec, sizeof(vec)); bzero(vsr, sizeof(vsr)); error = EINVAL; switch (req) { case PT_GETVRREGS: - if (!(cpu_features & PPC_FEATURE_HAS_ALTIVEC)) + if (!(cpu_features & PPC_FEATURE_VECTOR)) break; if (pcb->pcb_flags & PCB_VEC) { save_vec_nodrop(td); memcpy(&vec, &pcb->pcb_vec, sizeof(vec)); } error = copyout(&vec, addr, sizeof(vec)); break; case PT_SETVRREGS: - if (!(cpu_features & PPC_FEATURE_HAS_ALTIVEC)) + if (!(cpu_features & PPC_FEATURE_VECTOR)) break; error = copyin(addr, &vec, sizeof(vec)); if (error == 0) { pcb->pcb_flags |= PCB_VEC; memcpy(&pcb->pcb_vec, &vec, sizeof(vec)); } break; case PT_GETVSRREGS: if (!(cpu_features & PPC_FEATURE_HAS_VSX)) break; if (pcb->pcb_flags & PCB_VSX) { save_fpu_nodrop(td); /* * Doubleword 0 of VSR0-VSR31 overlap with FPR0-FPR31 and * VSR32-VSR63 overlap with VR0-VR31, so we only copy * the non-overlapping data, which is doubleword 1 of VSR0-VSR31. */ for (vsr_idx = 0; vsr_idx < nitems(vsr); vsr_idx++) { vsr_dw1 = (uint64_t *)&pcb->pcb_fpu.fpr[vsr_idx].vsr[2]; vsr[vsr_idx] = *vsr_dw1; } } error = copyout(&vsr, addr, sizeof(vsr)); break; case PT_SETVSRREGS: if (!(cpu_features & PPC_FEATURE_HAS_VSX)) break; error = copyin(addr, &vsr, sizeof(vsr)); if (error == 0) { pcb->pcb_flags |= PCB_VSX; /* * Doubleword 0 of VSR0-VSR31 overlap with FPR0-FPR31 and * VSR32-VSR63 overlap with VR0-VR31, so we only copy * the non-overlapping data, which is doubleword 1 of VSR0-VSR31. */ for (vsr_idx = 0; vsr_idx < nitems(vsr); vsr_idx++) { vsr_dw1 = (uint64_t *)&pcb->pcb_fpu.fpr[vsr_idx].vsr[2]; *vsr_dw1 = vsr[vsr_idx]; } } break; default: break; } return (error); }