1 /*
2 * Copyright (c) 2005, 2007, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 #if defined(SOLARIS) && defined(DTRACE_ENABLED)
26
27 #include <sys/sdt.h>
28
29 #define DTRACE_ONLY(x) x
30 #define NOT_DTRACE(x)
31
32 // Work around dtrace tail call bug 6672627 until it is fixed in solaris 10.
33 #define HS_DTRACE_WORKAROUND_TAIL_CALL_BUG() \
34 do { volatile size_t dtrace_workaround_tail_call_bug = 1; } while (0)
35
36 #else // ndef SOLARIS || ndef DTRACE_ENABLED
37
38 #define DTRACE_ONLY(x)
39 #define NOT_DTRACE(x) x
40
41 #define DTRACE_PROBE(a,b) {;}
42 #define DTRACE_PROBE1(a,b,c) {;}
43 #define DTRACE_PROBE2(a,b,c,d) {;}
44 #define DTRACE_PROBE3(a,b,c,d,e) {;}
45 #define DTRACE_PROBE4(a,b,c,d,e,f) {;}
46 #define DTRACE_PROBE5(a,b,c,d,e,f,g) {;}
47
48 #define HS_DTRACE_WORKAROUND_TAIL_CALL_BUG()
49
50 #endif
51
52 #define HS_DTRACE_PROBE_FN(provider,name)\
53 __dtrace_##provider##___##name
54
55 #define HS_DTRACE_PROBE_DECL_N(provider,name,args) \
56 DTRACE_ONLY(extern "C" void HS_DTRACE_PROBE_FN(provider,name) args)
57 #define HS_DTRACE_PROBE_CDECL_N(provider,name,args) \
58 DTRACE_ONLY(extern void HS_DTRACE_PROBE_FN(provider,name) args)
59
60 /* Dtrace probe declarations */
61 #define HS_DTRACE_PROBE_DECL(provider,name) \
62 HS_DTRACE_PROBE_DECL0(provider,name)
63 #define HS_DTRACE_PROBE_DECL0(provider,name)\
64 HS_DTRACE_PROBE_DECL_N(provider,name,(void))
65 #define HS_DTRACE_PROBE_DECL1(provider,name,t0)\
66 HS_DTRACE_PROBE_DECL_N(provider,name,(uintptr_t))
67 #define HS_DTRACE_PROBE_DECL2(provider,name,t0,t1)\
68 HS_DTRACE_PROBE_DECL_N(provider,name,(uintptr_t,uintptr_t))
69 #define HS_DTRACE_PROBE_DECL3(provider,name,t0,t1,t2)\
70 HS_DTRACE_PROBE_DECL_N(provider,name,(uintptr_t,uintptr_t,uintptr_t))
71 #define HS_DTRACE_PROBE_DECL4(provider,name,t0,t1,t2,t3)\
72 HS_DTRACE_PROBE_DECL_N(provider,name,(uintptr_t,uintptr_t,uintptr_t,\
73 uintptr_t))
74 #define HS_DTRACE_PROBE_DECL5(provider,name,t0,t1,t2,t3,t4)\
75 HS_DTRACE_PROBE_DECL_N(provider,name,(\
76 uintptr_t,uintptr_t,uintptr_t,uintptr_t,uintptr_t))
77 #define HS_DTRACE_PROBE_DECL6(provider,name,t0,t1,t2,t3,t4,t5)\
78 HS_DTRACE_PROBE_DECL_N(provider,name,(\
79 uintptr_t,uintptr_t,uintptr_t,uintptr_t,uintptr_t,uintptr_t))
80 #define HS_DTRACE_PROBE_DECL7(provider,name,t0,t1,t2,t3,t4,t5,t6)\
81 HS_DTRACE_PROBE_DECL_N(provider,name,(\
82 uintptr_t,uintptr_t,uintptr_t,uintptr_t,uintptr_t,uintptr_t,uintptr_t))
83 #define HS_DTRACE_PROBE_DECL8(provider,name,t0,t1,t2,t3,t4,t5,t6,t7)\
84 HS_DTRACE_PROBE_DECL_N(provider,name,(\
85 uintptr_t,uintptr_t,uintptr_t,uintptr_t,uintptr_t,uintptr_t,uintptr_t,\
86 uintptr_t))
87 #define HS_DTRACE_PROBE_DECL9(provider,name,t0,t1,t2,t3,t4,t5,t6,t7,t8)\
88 HS_DTRACE_PROBE_DECL_N(provider,name,(\
89 uintptr_t,uintptr_t,uintptr_t,uintptr_t,uintptr_t,uintptr_t,uintptr_t,\
90 uintptr_t,uintptr_t))
91 #define HS_DTRACE_PROBE_DECL10(provider,name,t0,t1,t2,t3,t4,t5,t6,t7,t8,t9)\
92 HS_DTRACE_PROBE_DECL_N(provider,name,(\
93 uintptr_t,uintptr_t,uintptr_t,uintptr_t,uintptr_t,uintptr_t,uintptr_t,\
94 uintptr_t,uintptr_t,uintptr_t))
95
96 /* Dtrace probe definitions */
97 #define HS_DTRACE_PROBE_N(provider,name, args) \
98 DTRACE_ONLY(HS_DTRACE_PROBE_FN(provider,name) args)
99
100 #define HS_DTRACE_PROBE(provider,name) HS_DTRACE_PROBE0(provider,name)
101 #define HS_DTRACE_PROBE0(provider,name)\
102 HS_DTRACE_PROBE_N(provider,name,())
103 #define HS_DTRACE_PROBE1(provider,name,a0)\
104 HS_DTRACE_PROBE_N(provider,name,((uintptr_t)a0))
105 #define HS_DTRACE_PROBE2(provider,name,a0,a1)\
106 HS_DTRACE_PROBE_N(provider,name,((uintptr_t)a0,(uintptr_t)a1))
107 #define HS_DTRACE_PROBE3(provider,name,a0,a1,a2)\
108 HS_DTRACE_PROBE_N(provider,name,((uintptr_t)a0,(uintptr_t)a1,(uintptr_t)a2))
109 #define HS_DTRACE_PROBE4(provider,name,a0,a1,a2,a3)\
110 HS_DTRACE_PROBE_N(provider,name,((uintptr_t)a0,(uintptr_t)a1,(uintptr_t)a2,\
111 (uintptr_t)a3))
112 #define HS_DTRACE_PROBE5(provider,name,a0,a1,a2,a3,a4)\
113 HS_DTRACE_PROBE_N(provider,name,((uintptr_t)a0,(uintptr_t)a1,(uintptr_t)a2,\
114 (uintptr_t)a3,(uintptr_t)a4))
115 #define HS_DTRACE_PROBE6(provider,name,a0,a1,a2,a3,a4,a5)\
116 HS_DTRACE_PROBE_N(provider,name,((uintptr_t)a0,(uintptr_t)a1,(uintptr_t)a2,\
117 (uintptr_t)a3,(uintptr_t)a4,(uintptr_t)a5))
118 #define HS_DTRACE_PROBE7(provider,name,a0,a1,a2,a3,a4,a5,a6)\
119 HS_DTRACE_PROBE_N(provider,name,((uintptr_t)a0,(uintptr_t)a1,(uintptr_t)a2,\
120 (uintptr_t)a3,(uintptr_t)a4,(uintptr_t)a5,(uintptr_t)a6))
121 #define HS_DTRACE_PROBE8(provider,name,a0,a1,a2,a3,a4,a5,a6,a7)\
122 HS_DTRACE_PROBE_N(provider,name,((uintptr_t)a0,(uintptr_t)a1,(uintptr_t)a2,\
123 (uintptr_t)a3,(uintptr_t)a4,(uintptr_t)a5,(uintptr_t)a6,(uintptr_t)a7))
124 #define HS_DTRACE_PROBE9(provider,name,a0,a1,a2,a3,a4,a5,a6,a7,a8)\
125 HS_DTRACE_PROBE_N(provider,name,((uintptr_t)a0,(uintptr_t)a1,(uintptr_t)a2,\
126 (uintptr_t)a3,(uintptr_t)a4,(uintptr_t)a5,(uintptr_t)a6,(uintptr_t)a7,\
127 (uintptr_t)a8))
128 #define HS_DTRACE_PROBE10(provider,name,a0,a1,a2,a3,a4,a5,a6,a7,a8,a9)\
129 HS_DTRACE_PROBE_N(provider,name,((uintptr_t)a0,(uintptr_t)a1,(uintptr_t)a2,\
130 (uintptr_t)a3,(uintptr_t)a4,(uintptr_t)a5,(uintptr_t)a6,(uintptr_t)a7,\
131 (uintptr_t)a8,(uintptr_t)a9))