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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-08-09 14:02:09 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-09-21 10:29:38 +0200 |
| commit | bb80d9df8bac71eedee1a6787ca63aef972a7e48 (patch) | |
| tree | 1b5cb9443c5ead5706c35afb618abbbd1592315e /freebsd/sys/sys/sdt.h | |
| parent | Update to FreeBSD head 2017-10-01 (diff) | |
| download | rtems-libbsd-bb80d9df8bac71eedee1a6787ca63aef972a7e48.tar.bz2 | |
Update to FreeBSD head 2017-12-01
Git mirror commit e724f51f811a4b2bd29447f8b85ab5c2f9b88266.
Update #3472.
Diffstat (limited to 'freebsd/sys/sys/sdt.h')
| -rw-r--r-- | freebsd/sys/sys/sdt.h | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/freebsd/sys/sys/sdt.h b/freebsd/sys/sys/sdt.h index c680ea85..424a0e3a 100644 --- a/freebsd/sys/sys/sdt.h +++ b/freebsd/sys/sys/sdt.h @@ -1,4 +1,6 @@ /*- + * SPDX-License-Identifier: BSD-2-Clause-FreeBSD + * * Copyright 2006-2008 John Birrell <jb@FreeBSD.org> * * Redistribution and use in source and binary forms, with or without @@ -80,13 +82,14 @@ #include <sys/cdefs.h> #include <sys/linker_set.h> +extern volatile bool sdt_probes_enabled; + #ifndef KDTRACE_HOOKS #define SDT_PROVIDER_DEFINE(prov) #define SDT_PROVIDER_DECLARE(prov) #define SDT_PROBE_DEFINE(prov, mod, func, name) #define SDT_PROBE_DECLARE(prov, mod, func, name) -#define SDT_PROBE_ENABLED(prov, mod, func, name) 0 #define SDT_PROBE(prov, mod, func, name, arg0, arg1, arg2, arg3, arg4) #define SDT_PROBE_ARGTYPE(prov, mod, func, name, num, type, xtype) @@ -161,14 +164,13 @@ SET_DECLARE(sdt_argtypes_set, struct sdt_argtype); #define SDT_PROBE_DECLARE(prov, mod, func, name) \ extern struct sdt_probe sdt_##prov##_##mod##_##func##_##name[1] -#define SDT_PROBE_ENABLED(prov, mod, func, name) \ - __predict_false((sdt_##prov##_##mod##_##func##_##name->id)) - #define SDT_PROBE(prov, mod, func, name, arg0, arg1, arg2, arg3, arg4) do { \ - if (__predict_false(sdt_##prov##_##mod##_##func##_##name->id)) \ + if (__predict_false(sdt_probes_enabled)) { \ + if (__predict_false(sdt_##prov##_##mod##_##func##_##name->id)) \ (*sdt_probe_func)(sdt_##prov##_##mod##_##func##_##name->id, \ (uintptr_t) arg0, (uintptr_t) arg1, (uintptr_t) arg2, \ (uintptr_t) arg3, (uintptr_t) arg4); \ + } \ } while (0) #define SDT_PROBE_ARGTYPE(prov, mod, func, name, num, type, xtype) \ |