1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
|
/*
* This file and its contents are supplied under the terms of the
* Common Development and Distribution License ("CDDL"), version 1.0.
* You may only use this file in accordance with the terms of version
* 1.0 of the CDDL.
*
* A full copy of the text of the CDDL should have accompanied this
* source. A copy of the CDDL is also available via the Internet at
* http://www.illumos.org/license/CDDL.
*/
/*
* Copyright 2012, Richard Lowe.
*/
#include <stdio.h>
#include <sys/types.h>
#include <saveargs.h>
#define DEF_TEST(name) \
extern uint8_t name[]; \
extern int name##_end
#define SIZE_OF(name) ((caddr_t)&name##_end - (caddr_t)&name)
#define TEST_GOOD(name, argc) \
if (saveargs_has_args(name, SIZE_OF(name), argc, 0) == \
SAVEARGS_TRAD_ARGS) \
printf("Pass: %s\n", #name); \
else \
printf("FAIL: %s\n", #name);
#define TEST_GOOD_STRUCT(name, argc) \
if (saveargs_has_args(name, SIZE_OF(name), argc, 1) == \
SAVEARGS_STRUCT_ARGS) \
printf("Pass: %s\n", #name); \
else \
printf("FAIL: %s\n", #name);
/*
* GCC deals with structures differently, so TRAD args is actually correct for
* this
*/
#define TEST_GOOD_GSTRUCT(name, argc) \
if (saveargs_has_args(name, SIZE_OF(name), argc, 1) == \
SAVEARGS_TRAD_ARGS) \
printf("Pass: %s\n", #name); \
else \
printf("FAIL: %s\n", #name);
#define TEST_BAD(name, argc) \
if (saveargs_has_args(name, SIZE_OF(name), argc, 0) == \
SAVEARGS_NO_ARGS) \
printf("Pass: %s\n", #name); \
else \
printf("FAIL: %s\n", #name);
#define TEST_BAD_STRUCT(name, argc) \
if (saveargs_has_args(name, SIZE_OF(name), argc, 1) == \
SAVEARGS_NO_ARGS) \
printf("Pass: %s\n", #name); \
else \
printf("FAIL: %s\n", #name);
#define TEST_BAD_GSTRUCT(name, argc) \
if (saveargs_has_args(name, SIZE_OF(name), argc, 1) == \
SAVEARGS_NO_ARGS) \
printf("Pass: %s\n", #name); \
else \
printf("FAIL: %s\n", #name);
DEF_TEST(gcc_mov_align);
DEF_TEST(gcc_mov_basic);
DEF_TEST(gcc_mov_noorder);
DEF_TEST(gcc_mov_struct_noorder);
DEF_TEST(gcc_mov_big_struct_ret);
DEF_TEST(gcc_mov_big_struct_ret_and_spill);
DEF_TEST(gcc_mov_small_struct_ret);
DEF_TEST(gcc_mov_small_struct_ret_and_spill);
DEF_TEST(gcc_mov_stack_spill);
DEF_TEST(gcc_push_align);
DEF_TEST(gcc_push_basic);
DEF_TEST(gcc_push_noorder);
DEF_TEST(gcc_push_struct_noorder);
DEF_TEST(gcc_push_big_struct_ret);
DEF_TEST(gcc_push_big_struct_ret_and_spill);
DEF_TEST(gcc_push_small_struct_ret);
DEF_TEST(gcc_push_small_struct_ret_and_spill);
DEF_TEST(gcc_push_stack_spill);
DEF_TEST(ss_mov_align);
DEF_TEST(ss_mov_basic);
DEF_TEST(ss_mov_big_struct_ret);
DEF_TEST(ss_mov_big_struct_ret_and_spill);
DEF_TEST(ss_mov_small_struct_ret);
DEF_TEST(ss_mov_small_struct_ret_and_spill);
DEF_TEST(ss_mov_stack_spill);
DEF_TEST(dtrace_instrumented);
DEF_TEST(kmem_alloc);
DEF_TEST(uts_kill);
DEF_TEST(av1394_ic_bitreverse);
DEF_TEST(small_struct_ret_w_float);
DEF_TEST(big_struct_ret_w_float);
DEF_TEST(interleaved_argument_saves);
DEF_TEST(jmp_table);
/*
* Functions which should not match
*
* no_fp -- valid save-args sequence with no saved FP
* big_struct_arg_by_value -- function with big struct passed by value
* small_struct_arg_by_value -- function with small struct passed by value
*/
DEF_TEST(no_fp);
DEF_TEST(big_struct_arg_by_value);
DEF_TEST(small_struct_arg_by_value);
int
main(int argc, char **argv)
{
TEST_GOOD(kmem_alloc, 2);
TEST_GOOD(uts_kill, 2);
TEST_GOOD(av1394_ic_bitreverse, 1);
TEST_GOOD(dtrace_instrumented, 4);
TEST_GOOD_GSTRUCT(big_struct_ret_w_float, 1);
TEST_BAD(no_fp, 5);
TEST_GOOD(gcc_mov_align, 5);
TEST_GOOD(gcc_push_align, 5);
TEST_GOOD(ss_mov_align, 5);
TEST_GOOD(gcc_mov_basic, 4);
TEST_GOOD(gcc_push_basic, 4);
TEST_GOOD(ss_mov_basic, 4);
TEST_GOOD(gcc_mov_noorder, 4);
TEST_GOOD(gcc_push_noorder, 4);
TEST_GOOD_GSTRUCT(gcc_mov_big_struct_ret, 4);
TEST_GOOD_GSTRUCT(gcc_push_big_struct_ret, 4);
TEST_GOOD_STRUCT(ss_mov_big_struct_ret, 4);
TEST_GOOD_GSTRUCT(gcc_mov_struct_noorder, 4);
TEST_GOOD_GSTRUCT(gcc_push_struct_noorder, 4);
TEST_GOOD_GSTRUCT(gcc_mov_big_struct_ret_and_spill, 8);
TEST_GOOD_GSTRUCT(gcc_push_big_struct_ret_and_spill, 8);
TEST_GOOD_STRUCT(ss_mov_big_struct_ret_and_spill, 8);
TEST_GOOD(gcc_mov_small_struct_ret, 4);
TEST_GOOD(gcc_push_small_struct_ret, 4);
TEST_GOOD(ss_mov_small_struct_ret, 4);
TEST_GOOD(gcc_mov_small_struct_ret_and_spill, 8);
TEST_GOOD(gcc_push_small_struct_ret_and_spill, 8);
TEST_GOOD(ss_mov_small_struct_ret_and_spill, 8);
TEST_GOOD(gcc_mov_stack_spill, 8);
TEST_GOOD(gcc_push_stack_spill, 8);
TEST_GOOD(ss_mov_stack_spill, 8);
TEST_BAD(big_struct_arg_by_value, 2);
TEST_BAD(small_struct_arg_by_value, 2);
TEST_BAD(small_struct_ret_w_float, 1);
TEST_GOOD(interleaved_argument_saves, 4);
TEST_BAD(jmp_table, 1);
return (0);
}
|
