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< #ifndef _KERNEL
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< #endif
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> struct uwx_env *env;
62a62
> info->env = env;
157a158,159
> status = -1;
>
160,210c162,169
< if (request == UWX_COPYIN_UINFO ||
< request == UWX_COPYIN_MSTACK) {
< if (len == 4) {
< wp = (unsigned long *) loc;
< *wp = *(unsigned long *)rem;
< TRACE_SELF_COPYIN4(rem, len, wp)
< }
< else if (len == 8) {
< *dp = *(uint64_t *)rem;
< TRACE_SELF_COPYIN4(rem, len, dp)
< }
< else
< return 0;
< }
< else if (request == UWX_COPYIN_RSTACK && len == 8) {
< if (info->ucontext == 0 || rem < info->bspstore) {
< *dp = *(uint64_t *)rem;
< TRACE_SELF_COPYIN4(rem, len, dp)
< }
< else {
< status = __uc_get_rsebs(info->ucontext, (uint64_t *)rem, 1, dp);
< if (status != 0)
< return 0;
< }
< }
< else if (request == UWX_COPYIN_REG && len == 8) {
< if (info->ucontext == 0)
< return 0;
< regid = (int)rem;
< if (rem < UWX_REG_GR(0)) {
< switch (regid) {
< case UWX_REG_PREDS:
< status = __uc_get_prs(info->ucontext, dp);
< break;
< case UWX_REG_AR_PFS:
< status = __uc_get_ar(info->ucontext, 64, dp);
< break;
< case UWX_REG_AR_RNAT:
< status = __uc_get_ar(info->ucontext, 19, dp);
< break;
< case UWX_REG_AR_UNAT:
< status = __uc_get_ar(info->ucontext, 36, dp);
< break;
< case UWX_REG_AR_FPSR:
< status = __uc_get_ar(info->ucontext, 40, dp);
< break;
< case UWX_REG_AR_LC:
< status = __uc_get_ar(info->ucontext, 65, dp);
< break;
< default:
< return 0;
---
> switch (request) {
> case UWX_COPYIN_UINFO:
> case UWX_COPYIN_MSTACK:
> if (len == 4) {
> wp = (unsigned long *) loc;
> *wp = *(unsigned long *)rem;
> TRACE_SELF_COPYIN4(rem, len, wp)
> status = 0;
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< }
< else if (regid >= UWX_REG_GR(1) && regid <= UWX_REG_GR(31)) {
< status = __uc_get_grs(info->ucontext,
< regid - UWX_REG_GR(0), 1, dp, &nat);
< }
< else if (regid >= UWX_REG_BR(0) && regid <= UWX_REG_BR(7)) {
< status = __uc_get_brs(info->ucontext,
< regid - UWX_REG_BR(0), 1, dp);
< }
< if (status != 0)
< return 0;
---
> else if (len == 8) {
> *dp = *(uint64_t *)rem;
> TRACE_SELF_COPYIN8(rem, len, dp)
> status = 0;
> }
> break;
> case UWX_COPYIN_RSTACK:
> if (len == 8) {
> if (info->ucontext == 0 && rem == (info->bspstore | 0x1f8)) {
> *dp = info->env->context.special[UWX_REG_AR_RNAT];
> status = 0;
> }
> else if (info->ucontext == 0 || rem < info->bspstore) {
> *dp = *(uint64_t *)rem;
> TRACE_SELF_COPYIN8(rem, len, dp)
> status = 0;
> }
> else {
> status = __uc_get_rsebs(info->ucontext,
> (uint64_t *)rem, 1, dp);
> }
> }
> break;
> case UWX_COPYIN_REG:
> regid = (int)rem;
> if (info->ucontext != 0) {
> if (len == 8) {
> if (rem == UWX_REG_PREDS)
> status = __uc_get_prs(info->ucontext, dp);
> else if (rem == UWX_REG_AR_PFS)
> status = __uc_get_ar(info->ucontext, 64, dp);
> else if (rem == UWX_REG_AR_RNAT)
> status = __uc_get_ar(info->ucontext, 19, dp);
> else if (rem == UWX_REG_AR_UNAT)
> status = __uc_get_ar(info->ucontext, 36, dp);
> else if (rem == UWX_REG_AR_FPSR)
> status = __uc_get_ar(info->ucontext, 40, dp);
> else if (rem == UWX_REG_AR_LC)
> status = __uc_get_ar(info->ucontext, 65, dp);
> else if (regid >= UWX_REG_GR(1) &&
> regid <= UWX_REG_GR(31))
> status = __uc_get_grs(info->ucontext,
> regid - UWX_REG_GR(0), 1, dp, &nat);
> else if (regid >= UWX_REG_BR(0) &&
> regid <= UWX_REG_BR(7))
> status = __uc_get_brs(info->ucontext,
> regid - UWX_REG_BR(0), 1, dp);
> }
> else if (len == 16) {
> if (regid >= UWX_REG_FR(2) && regid <= UWX_REG_FR(127)) {
> status = __uc_get_frs(info->ucontext,
> regid - UWX_REG_FR(0), 1, (fp_regval_t *)dp);
> }
> }
> }
> break;
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> if (status != 0)
> return 0;