diff options
Diffstat (limited to 'usr/src/uts/common/sys/klwp.h')
| -rw-r--r-- | usr/src/uts/common/sys/klwp.h | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/usr/src/uts/common/sys/klwp.h b/usr/src/uts/common/sys/klwp.h index 41b70f6a6e..bdbff0be9b 100644 --- a/usr/src/uts/common/sys/klwp.h +++ b/usr/src/uts/common/sys/klwp.h @@ -24,7 +24,7 @@ */ /* - * Copyright (c) 2013, Joyent, Inc. All rights reserved. + * Copyright 2015 Joyent, Inc. */ #ifndef _SYS_KLWP_H @@ -191,7 +191,19 @@ typedef struct _klwp { struct ct_template *lwp_ct_active[CTT_MAXTYPE]; /* active templates */ struct contract *lwp_ct_latest[CTT_MAXTYPE]; /* last created contract */ - void *lwp_brand; /* per-lwp brand data */ + /* + * Branding: + * lwp_brand - per-lwp brand data + * lwp_brand_syscall - brand syscall interposer + * lwp_brand_syscall_fast - brand "fast path" syscall interposer + * + * The lwp_brand_syscall_fast handler should only be used if an + * lwp_brand_syscall handler is also in place. + */ + void *lwp_brand; + int (*lwp_brand_syscall)(void); + int (*lwp_brand_syscall_fast)(void); + struct psinfo *lwp_spymaster; /* if an agent LWP, our spymaster */ } klwp_t; |