1 /*
2 * This file and its contents are supplied under the terms of the
3 * Common Development and Distribution License ("CDDL"), version 1.0.
4 * You may only use this file in accordance with the terms of version
5 * 1.0 of the CDDL.
6 *
7 * A full copy of the text of the CDDL should have accompanied this
8 * source. A copy of the CDDL is also available via the Internet at
9 * http://www.illumos.org/license/CDDL.
10 */
11
12 /*
13 * Copyright 2012, Richard Lowe.
14 */
15
16 #include <stdio.h>
17 #include <sys/types.h>
18 #include <saveargs.h>
19
20 #define DEF_TEST(name) \
21 extern uint8_t name[]; \
22 extern int name##_end
23
24 #define SIZE_OF(name) ((caddr_t)&name##_end - (caddr_t)&name)
25
26 #define TEST_GOOD(name, argc) \
27 if (saveargs_has_args(name, SIZE_OF(name), argc, 0) != 0) \
28 printf("Pass: %s\n", #name); \
29 else \
30 printf("FAIL: %s\n", #name);
31
32 #define TEST_GOOD_STRUCT(name, argc) \
33 if (saveargs_has_args(name, SIZE_OF(name), argc, 1) != 0) \
34 printf("Pass: %s\n", #name); \
35 else \
36 printf("FAIL: %s\n", #name);
37
38 #define TEST_BAD(name, argc) \
39 if (saveargs_has_args(name, SIZE_OF(name), argc, 0) == 0) \
40 printf("Pass: %s\n", #name); \
41 else \
42 printf("FAIL: %s\n", #name);
43
44 #define TEST_BAD_STRUCT(name, argc) \
45 if (saveargs_has_args(name, SIZE_OF(name), argc, 1) == 0) \
46 printf("Pass: %s\n", #name); \
47 else \
48 printf("FAIL: %s\n", #name);
49
50 DEF_TEST(gcc_mov_align);
51 DEF_TEST(gcc_mov_basic);
52 DEF_TEST(gcc_mov_big_struct_ret);
53 DEF_TEST(gcc_mov_big_struct_ret_and_spill);
54 DEF_TEST(gcc_mov_small_struct_ret);
55 DEF_TEST(gcc_mov_small_struct_ret_and_spill);
56 DEF_TEST(gcc_mov_stack_spill);
57
58 DEF_TEST(gcc_push_align);
59 DEF_TEST(gcc_push_basic);
60 DEF_TEST(gcc_push_big_struct_ret);
61 DEF_TEST(gcc_push_big_struct_ret_and_spill);
62 DEF_TEST(gcc_push_small_struct_ret);
63 DEF_TEST(gcc_push_small_struct_ret_and_spill);
64 DEF_TEST(gcc_push_stack_spill);
65
66 DEF_TEST(ss_mov_align);
67 DEF_TEST(ss_mov_basic);
68 DEF_TEST(ss_mov_big_struct_ret);
69 DEF_TEST(ss_mov_big_struct_ret_and_spill);
70 DEF_TEST(ss_mov_small_struct_ret);
71 DEF_TEST(ss_mov_small_struct_ret_and_spill);
72 DEF_TEST(ss_mov_stack_spill);
73
74 DEF_TEST(dtrace_instrumented);
75 DEF_TEST(kmem_alloc);
76 DEF_TEST(uts_kill);
77 DEF_TEST(av1394_ic_bitreverse);
78
79 DEF_TEST(small_struct_ret_w_float);
80 DEF_TEST(big_struct_ret_w_float);
81
82 /*
83 * Functions which should not match
84 *
85 * no_fp -- valid save-args sequence with no saved FP
86 * big_struct_arg_by_value -- function with big struct passed by value
87 * small_struct_arg_by_value -- function with small struct passed by value
88 */
89 DEF_TEST(no_fp);
90 DEF_TEST(big_struct_arg_by_value);
91 DEF_TEST(small_struct_arg_by_value);
92
93 int
94 main(int argc, char **argv)
95 {
96 TEST_GOOD(kmem_alloc, 2);
97 TEST_GOOD(uts_kill, 2);
98 TEST_GOOD(av1394_ic_bitreverse, 1);
99 TEST_GOOD(dtrace_instrumented, 4);
100 TEST_GOOD_STRUCT(big_struct_ret_w_float, 1);
101 TEST_BAD(no_fp, 5);
102
103 TEST_GOOD(gcc_mov_align, 5);
104 TEST_GOOD(gcc_push_align, 5);
105 TEST_GOOD(ss_mov_align, 5);
106
107 TEST_GOOD(gcc_mov_basic, 4);
108 TEST_GOOD(gcc_push_basic, 4);
109 TEST_GOOD(ss_mov_basic, 4);
110
111 TEST_GOOD_STRUCT(gcc_mov_big_struct_ret, 4);
112 TEST_GOOD_STRUCT(gcc_push_big_struct_ret, 4);
113 TEST_GOOD_STRUCT(ss_mov_big_struct_ret, 4);
114
115 TEST_GOOD_STRUCT(gcc_mov_big_struct_ret_and_spill, 8);
116 TEST_GOOD_STRUCT(gcc_push_big_struct_ret_and_spill, 8);
117 TEST_GOOD_STRUCT(ss_mov_big_struct_ret_and_spill, 8);
118
119 TEST_GOOD(gcc_mov_small_struct_ret, 4);
120 TEST_GOOD(gcc_push_small_struct_ret, 4);
121 TEST_GOOD(ss_mov_small_struct_ret, 4);
122
123 TEST_GOOD(gcc_mov_small_struct_ret_and_spill, 8);
124 TEST_GOOD(gcc_push_small_struct_ret_and_spill, 8);
125 TEST_GOOD(ss_mov_small_struct_ret_and_spill, 8);
126
127 TEST_GOOD(gcc_mov_stack_spill, 8);
128 TEST_GOOD(gcc_push_stack_spill, 8);
129 TEST_GOOD(ss_mov_stack_spill, 8);
130
131 TEST_BAD(big_struct_arg_by_value, 2);
132 TEST_BAD(small_struct_arg_by_value, 2);
133
134 TEST_BAD(small_struct_ret_w_float, 1);
135
136 return (0);
137 }