diff options
Diffstat (limited to 'usr/src/uts/common/sys/dtrace_impl.h')
| -rw-r--r-- | usr/src/uts/common/sys/dtrace_impl.h | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/usr/src/uts/common/sys/dtrace_impl.h b/usr/src/uts/common/sys/dtrace_impl.h index fed537e18b..dc89cb1b0b 100644 --- a/usr/src/uts/common/sys/dtrace_impl.h +++ b/usr/src/uts/common/sys/dtrace_impl.h @@ -24,11 +24,13 @@ * Use is subject to license terms. */ +/* + * Copyright (c) 2011, Joyent, Inc. All rights reserved. + */ + #ifndef _SYS_DTRACE_IMPL_H #define _SYS_DTRACE_IMPL_H -#pragma ident "%Z%%M% %I% %E% SMI" - #ifdef __cplusplus extern "C" { #endif @@ -419,8 +421,11 @@ typedef struct dtrace_buffer { uint32_t dtb_errors; /* number of errors */ uint32_t dtb_xamot_errors; /* errors in inactive buffer */ #ifndef _LP64 - uint64_t dtb_pad1; + uint64_t dtb_pad1; /* pad out to 64 bytes */ #endif + uint64_t dtb_switched; /* time of last switch */ + uint64_t dtb_interval; /* observed switch interval */ + uint64_t dtb_pad2[6]; /* pad to avoid false sharing */ } dtrace_buffer_t; /* @@ -1139,7 +1144,7 @@ struct dtrace_provider { dtrace_pops_t dtpv_pops; /* provider operations */ char *dtpv_name; /* provider name */ void *dtpv_arg; /* provider argument */ - uint_t dtpv_defunct; /* boolean: defunct provider */ + hrtime_t dtpv_defunct; /* when made defunct */ struct dtrace_provider *dtpv_next; /* next provider */ }; @@ -1246,6 +1251,7 @@ extern void dtrace_copyoutstr(uintptr_t, uintptr_t, size_t, volatile uint16_t *); extern void dtrace_getpcstack(pc_t *, int, int, uint32_t *); extern ulong_t dtrace_getreg(struct regs *, uint_t); +extern uint64_t dtrace_getvmreg(uint_t, volatile uint16_t *); extern int dtrace_getstackdepth(int); extern void dtrace_getupcstack(uint64_t *, int); extern void dtrace_getufpstack(uint64_t *, uint64_t *, int); |