diff options
Diffstat (limited to 'sys/cddl/dev/dtrace/amd64/dtrace_subr.c')
| -rw-r--r-- | sys/cddl/dev/dtrace/amd64/dtrace_subr.c | 46 |
1 files changed, 11 insertions, 35 deletions
diff --git a/sys/cddl/dev/dtrace/amd64/dtrace_subr.c b/sys/cddl/dev/dtrace/amd64/dtrace_subr.c index f4fb70f80a6b..09b820241e50 100644 --- a/sys/cddl/dev/dtrace/amd64/dtrace_subr.c +++ b/sys/cddl/dev/dtrace/amd64/dtrace_subr.c @@ -19,8 +19,6 @@ * * CDDL HEADER END * - * $FreeBSD$ - * */ /* * Copyright 2005 Sun Microsystems, Inc. All rights reserved. @@ -33,12 +31,13 @@ #include <sys/param.h> #include <sys/systm.h> -#include <sys/types.h> #include <sys/kernel.h> #include <sys/malloc.h> +#include <sys/proc.h> #include <sys/smp.h> #include <sys/dtrace_impl.h> #include <sys/dtrace_bsd.h> +#include <cddl/dev/dtrace/dtrace_cddl.h> #include <machine/clock.h> #include <machine/cpufunc.h> #include <machine/frame.h> @@ -65,15 +64,20 @@ dtrace_invop_hdlr_t *dtrace_invop_hdlr; int dtrace_invop(uintptr_t addr, struct trapframe *frame, void **scratch) { + struct thread *td; dtrace_invop_hdlr_t *hdlr; int rval; + td = curthread; + td->t_dtrace_trapframe = frame; + rval = 0; for (hdlr = dtrace_invop_hdlr; hdlr != NULL; hdlr = hdlr->dtih_next) { rval = hdlr->dtih_func(addr, frame, (uintptr_t)scratch); if (rval != 0) - return (rval); + break; } - return (0); + td->t_dtrace_trapframe = NULL; + return (rval); } void @@ -279,7 +283,6 @@ dtrace_gethrtime_init_cpu(void *arg) hst_cpu_tsc = rdtsc(); } -#ifdef EARLY_AP_STARTUP static void dtrace_gethrtime_init(void *arg) { @@ -287,16 +290,6 @@ dtrace_gethrtime_init(void *arg) uint64_t tsc_f; cpuset_t map; int i; -#else -/* - * Get the frequency and scale factor as early as possible so that they can be - * used for boot-time tracing. - */ -static void -dtrace_gethrtime_init_early(void *arg) -{ - uint64_t tsc_f; -#endif /* * Get TSC frequency known at this moment. @@ -325,18 +318,6 @@ dtrace_gethrtime_init_early(void *arg) * (terahertz) values; */ nsec_scale = ((uint64_t)NANOSEC << SCALE_SHIFT) / tsc_f; -#ifndef EARLY_AP_STARTUP -} -SYSINIT(dtrace_gethrtime_init_early, SI_SUB_CPU, SI_ORDER_ANY, - dtrace_gethrtime_init_early, NULL); - -static void -dtrace_gethrtime_init(void *arg) -{ - struct pcpu *pc; - cpuset_t map; - int i; -#endif if (vm_guest != VM_GUEST_NO) return; @@ -360,13 +341,8 @@ dtrace_gethrtime_init(void *arg) } sched_unpin(); } -#ifdef EARLY_AP_STARTUP SYSINIT(dtrace_gethrtime_init, SI_SUB_DTRACE, SI_ORDER_ANY, dtrace_gethrtime_init, NULL); -#else -SYSINIT(dtrace_gethrtime_init, SI_SUB_SMP, SI_ORDER_ANY, dtrace_gethrtime_init, - NULL); -#endif /* * DTrace needs a high resolution time function which can @@ -443,7 +419,7 @@ dtrace_trap(struct trapframe *frame, u_int type) * Offset the instruction pointer to the instruction * following the one causing the fault. */ - frame->tf_rip += dtrace_instr_size((u_char *) frame->tf_rip); + frame->tf_rip += dtrace_instr_size((uint8_t *) frame->tf_rip); return (1); /* Page fault. */ case T_PAGEFLT: @@ -455,7 +431,7 @@ dtrace_trap(struct trapframe *frame, u_int type) * Offset the instruction pointer to the instruction * following the one causing the fault. */ - frame->tf_rip += dtrace_instr_size((u_char *) frame->tf_rip); + frame->tf_rip += dtrace_instr_size((uint8_t *) frame->tf_rip); return (1); default: /* Handle all other traps in the usual way. */ |