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sys/cddl/contrib/opensolaris/uts/common/dtrace/dtrace.c
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| Show First 20 Lines • Show All 3,354 Lines • ▼ Show 20 Lines | if (ndx >= sizeof (mstate->dtms_arg) / | ||||
| if (mstate->dtms_probe != NULL) | if (mstate->dtms_probe != NULL) | ||||
| return (val); | return (val); | ||||
| ASSERT(0); | ASSERT(0); | ||||
| } | } | ||||
| return (mstate->dtms_arg[ndx]); | return (mstate->dtms_arg[ndx]); | ||||
| #ifdef illumos | case DIF_VAR_REGS: | ||||
| case DIF_VAR_UREGS: { | case DIF_VAR_UREGS: { | ||||
| klwp_t *lwp; | |||||
| if (!dtrace_priv_proc(state)) | |||||
| return (0); | |||||
| if ((lwp = curthread->t_lwp) == NULL) { | |||||
| DTRACE_CPUFLAG_SET(CPU_DTRACE_BADADDR); | |||||
| cpu_core[curcpu].cpuc_dtrace_illval = NULL; | |||||
| return (0); | |||||
| } | |||||
| return (dtrace_getreg(lwp->lwp_regs, ndx)); | |||||
| return (0); | |||||
| } | |||||
| #else | |||||
| case DIF_VAR_UREGS: { | |||||
| struct trapframe *tframe; | struct trapframe *tframe; | ||||
| if (!dtrace_priv_proc(state)) | if (!dtrace_priv_proc(state)) | ||||
| return (0); | return (0); | ||||
| if ((tframe = curthread->td_frame) == NULL) { | if (v == DIF_VAR_REGS) | ||||
| tframe = curthread->t_dtrace_trapframe; | |||||
| else | |||||
| tframe = curthread->td_frame; | |||||
| if (tframe == NULL) { | |||||
| DTRACE_CPUFLAG_SET(CPU_DTRACE_BADADDR); | DTRACE_CPUFLAG_SET(CPU_DTRACE_BADADDR); | ||||
| cpu_core[curcpu].cpuc_dtrace_illval = 0; | cpu_core[curcpu].cpuc_dtrace_illval = 0; | ||||
| return (0); | return (0); | ||||
| } | } | ||||
| return (dtrace_getreg(tframe, ndx)); | return (dtrace_getreg(tframe, ndx)); | ||||
| } | } | ||||
| #endif | |||||
| case DIF_VAR_CURTHREAD: | case DIF_VAR_CURTHREAD: | ||||
| if (!dtrace_priv_proc(state)) | if (!dtrace_priv_proc(state)) | ||||
| return (0); | return (0); | ||||
| return ((uint64_t)(uintptr_t)curthread); | return ((uint64_t)(uintptr_t)curthread); | ||||
| case DIF_VAR_TIMESTAMP: | case DIF_VAR_TIMESTAMP: | ||||
| if (!(mstate->dtms_present & DTRACE_MSTATE_TIMESTAMP)) { | if (!(mstate->dtms_present & DTRACE_MSTATE_TIMESTAMP)) { | ||||
| ▲ Show 20 Lines • Show All 15,050 Lines • Show Last 20 Lines | |||||