1*702941cdSRichard Lowe /*
2*702941cdSRichard Lowe * This file and its contents are supplied under the terms of the
3*702941cdSRichard Lowe * Common Development and Distribution License ("CDDL"), version 1.0.
4*702941cdSRichard Lowe * You may only use this file in accordance with the terms of version
5*702941cdSRichard Lowe * 1.0 of the CDDL.
6*702941cdSRichard Lowe *
7*702941cdSRichard Lowe * A full copy of the text of the CDDL should have accompanied this
8*702941cdSRichard Lowe * source. A copy of the CDDL is also available via the Internet at
9*702941cdSRichard Lowe * http://www.illumos.org/license/CDDL.
10*702941cdSRichard Lowe */
11*702941cdSRichard Lowe
12*702941cdSRichard Lowe /*
13*702941cdSRichard Lowe * Copyright 2012, Richard Lowe.
14*702941cdSRichard Lowe */
15*702941cdSRichard Lowe
16*702941cdSRichard Lowe #include <stdio.h>
17*702941cdSRichard Lowe #include <sys/types.h>
18*702941cdSRichard Lowe #include <saveargs.h>
19*702941cdSRichard Lowe
20*702941cdSRichard Lowe #define DEF_TEST(name) \
21*702941cdSRichard Lowe extern uint8_t name[]; \
22*702941cdSRichard Lowe extern int name##_end
23*702941cdSRichard Lowe
24*702941cdSRichard Lowe #define SIZE_OF(name) ((caddr_t)&name##_end - (caddr_t)&name)
25*702941cdSRichard Lowe
26*702941cdSRichard Lowe #define TEST_GOOD(name, argc) \
27*702941cdSRichard Lowe if (saveargs_has_args(name, SIZE_OF(name), argc, 0) == \
28*702941cdSRichard Lowe SAVEARGS_TRAD_ARGS) \
29*702941cdSRichard Lowe printf("Pass: %s\n", #name); \
30*702941cdSRichard Lowe else \
31*702941cdSRichard Lowe printf("FAIL: %s\n", #name);
32*702941cdSRichard Lowe
33*702941cdSRichard Lowe #define TEST_GOOD_STRUCT(name, argc) \
34*702941cdSRichard Lowe if (saveargs_has_args(name, SIZE_OF(name), argc, 1) == \
35*702941cdSRichard Lowe SAVEARGS_STRUCT_ARGS) \
36*702941cdSRichard Lowe printf("Pass: %s\n", #name); \
37*702941cdSRichard Lowe else \
38*702941cdSRichard Lowe printf("FAIL: %s\n", #name);
39*702941cdSRichard Lowe
40*702941cdSRichard Lowe /*
41*702941cdSRichard Lowe * GCC deals with structures differently, so TRAD args is actually correct for
42*702941cdSRichard Lowe * this
43*702941cdSRichard Lowe */
44*702941cdSRichard Lowe #define TEST_GOOD_GSTRUCT(name, argc) \
45*702941cdSRichard Lowe if (saveargs_has_args(name, SIZE_OF(name), argc, 1) == \
46*702941cdSRichard Lowe SAVEARGS_TRAD_ARGS) \
47*702941cdSRichard Lowe printf("Pass: %s\n", #name); \
48*702941cdSRichard Lowe else \
49*702941cdSRichard Lowe printf("FAIL: %s\n", #name);
50*702941cdSRichard Lowe
51*702941cdSRichard Lowe #define TEST_BAD(name, argc) \
52*702941cdSRichard Lowe if (saveargs_has_args(name, SIZE_OF(name), argc, 0) == \
53*702941cdSRichard Lowe SAVEARGS_NO_ARGS) \
54*702941cdSRichard Lowe printf("Pass: %s\n", #name); \
55*702941cdSRichard Lowe else \
56*702941cdSRichard Lowe printf("FAIL: %s\n", #name);
57*702941cdSRichard Lowe
58*702941cdSRichard Lowe #define TEST_BAD_STRUCT(name, argc) \
59*702941cdSRichard Lowe if (saveargs_has_args(name, SIZE_OF(name), argc, 1) == \
60*702941cdSRichard Lowe SAVEARGS_NO_ARGS) \
61*702941cdSRichard Lowe printf("Pass: %s\n", #name); \
62*702941cdSRichard Lowe else \
63*702941cdSRichard Lowe printf("FAIL: %s\n", #name);
64*702941cdSRichard Lowe
65*702941cdSRichard Lowe #define TEST_BAD_GSTRUCT(name, argc) \
66*702941cdSRichard Lowe if (saveargs_has_args(name, SIZE_OF(name), argc, 1) == \
67*702941cdSRichard Lowe SAVEARGS_NO_ARGS) \
68*702941cdSRichard Lowe printf("Pass: %s\n", #name); \
69*702941cdSRichard Lowe else \
70*702941cdSRichard Lowe printf("FAIL: %s\n", #name);
71*702941cdSRichard Lowe
72*702941cdSRichard Lowe DEF_TEST(gcc_mov_align);
73*702941cdSRichard Lowe DEF_TEST(gcc_mov_basic);
74*702941cdSRichard Lowe DEF_TEST(gcc_mov_noorder);
75*702941cdSRichard Lowe DEF_TEST(gcc_mov_struct_noorder);
76*702941cdSRichard Lowe DEF_TEST(gcc_mov_big_struct_ret);
77*702941cdSRichard Lowe DEF_TEST(gcc_mov_big_struct_ret_and_spill);
78*702941cdSRichard Lowe DEF_TEST(gcc_mov_small_struct_ret);
79*702941cdSRichard Lowe DEF_TEST(gcc_mov_small_struct_ret_and_spill);
80*702941cdSRichard Lowe DEF_TEST(gcc_mov_stack_spill);
81*702941cdSRichard Lowe
82*702941cdSRichard Lowe DEF_TEST(gcc_push_align);
83*702941cdSRichard Lowe DEF_TEST(gcc_push_basic);
84*702941cdSRichard Lowe DEF_TEST(gcc_push_noorder);
85*702941cdSRichard Lowe DEF_TEST(gcc_push_struct_noorder);
86*702941cdSRichard Lowe DEF_TEST(gcc_push_big_struct_ret);
87*702941cdSRichard Lowe DEF_TEST(gcc_push_big_struct_ret_and_spill);
88*702941cdSRichard Lowe DEF_TEST(gcc_push_small_struct_ret);
89*702941cdSRichard Lowe DEF_TEST(gcc_push_small_struct_ret_and_spill);
90*702941cdSRichard Lowe DEF_TEST(gcc_push_stack_spill);
91*702941cdSRichard Lowe
92*702941cdSRichard Lowe DEF_TEST(ss_mov_align);
93*702941cdSRichard Lowe DEF_TEST(ss_mov_basic);
94*702941cdSRichard Lowe DEF_TEST(ss_mov_big_struct_ret);
95*702941cdSRichard Lowe DEF_TEST(ss_mov_big_struct_ret_and_spill);
96*702941cdSRichard Lowe DEF_TEST(ss_mov_small_struct_ret);
97*702941cdSRichard Lowe DEF_TEST(ss_mov_small_struct_ret_and_spill);
98*702941cdSRichard Lowe DEF_TEST(ss_mov_stack_spill);
99*702941cdSRichard Lowe
100*702941cdSRichard Lowe DEF_TEST(dtrace_instrumented);
101*702941cdSRichard Lowe DEF_TEST(kmem_alloc);
102*702941cdSRichard Lowe DEF_TEST(uts_kill);
103*702941cdSRichard Lowe DEF_TEST(av1394_ic_bitreverse);
104*702941cdSRichard Lowe
105*702941cdSRichard Lowe DEF_TEST(small_struct_ret_w_float);
106*702941cdSRichard Lowe DEF_TEST(big_struct_ret_w_float);
107*702941cdSRichard Lowe
108*702941cdSRichard Lowe DEF_TEST(interleaved_argument_saves);
109*702941cdSRichard Lowe DEF_TEST(jmp_table);
110*702941cdSRichard Lowe
111*702941cdSRichard Lowe /*
112*702941cdSRichard Lowe * Functions which should not match
113*702941cdSRichard Lowe *
114*702941cdSRichard Lowe * no_fp -- valid save-args sequence with no saved FP
115*702941cdSRichard Lowe * big_struct_arg_by_value -- function with big struct passed by value
116*702941cdSRichard Lowe * small_struct_arg_by_value -- function with small struct passed by value
117*702941cdSRichard Lowe */
118*702941cdSRichard Lowe DEF_TEST(no_fp);
119*702941cdSRichard Lowe DEF_TEST(big_struct_arg_by_value);
120*702941cdSRichard Lowe DEF_TEST(small_struct_arg_by_value);
121*702941cdSRichard Lowe
122*702941cdSRichard Lowe int
main(int argc,char ** argv)123*702941cdSRichard Lowe main(int argc, char **argv)
124*702941cdSRichard Lowe {
125*702941cdSRichard Lowe TEST_GOOD(kmem_alloc, 2);
126*702941cdSRichard Lowe TEST_GOOD(uts_kill, 2);
127*702941cdSRichard Lowe TEST_GOOD(av1394_ic_bitreverse, 1);
128*702941cdSRichard Lowe TEST_GOOD(dtrace_instrumented, 4);
129*702941cdSRichard Lowe TEST_GOOD_GSTRUCT(big_struct_ret_w_float, 1);
130*702941cdSRichard Lowe TEST_BAD(no_fp, 5);
131*702941cdSRichard Lowe
132*702941cdSRichard Lowe TEST_GOOD(gcc_mov_align, 5);
133*702941cdSRichard Lowe TEST_GOOD(gcc_push_align, 5);
134*702941cdSRichard Lowe TEST_GOOD(ss_mov_align, 5);
135*702941cdSRichard Lowe
136*702941cdSRichard Lowe TEST_GOOD(gcc_mov_basic, 4);
137*702941cdSRichard Lowe TEST_GOOD(gcc_push_basic, 4);
138*702941cdSRichard Lowe TEST_GOOD(ss_mov_basic, 4);
139*702941cdSRichard Lowe
140*702941cdSRichard Lowe TEST_GOOD(gcc_mov_noorder, 4);
141*702941cdSRichard Lowe TEST_GOOD(gcc_push_noorder, 4);
142*702941cdSRichard Lowe
143*702941cdSRichard Lowe TEST_GOOD_GSTRUCT(gcc_mov_big_struct_ret, 4);
144*702941cdSRichard Lowe TEST_GOOD_GSTRUCT(gcc_push_big_struct_ret, 4);
145*702941cdSRichard Lowe TEST_GOOD_STRUCT(ss_mov_big_struct_ret, 4);
146*702941cdSRichard Lowe
147*702941cdSRichard Lowe TEST_GOOD_GSTRUCT(gcc_mov_struct_noorder, 4);
148*702941cdSRichard Lowe TEST_GOOD_GSTRUCT(gcc_push_struct_noorder, 4);
149*702941cdSRichard Lowe
150*702941cdSRichard Lowe TEST_GOOD_GSTRUCT(gcc_mov_big_struct_ret_and_spill, 8);
151*702941cdSRichard Lowe TEST_GOOD_GSTRUCT(gcc_push_big_struct_ret_and_spill, 8);
152*702941cdSRichard Lowe TEST_GOOD_STRUCT(ss_mov_big_struct_ret_and_spill, 8);
153*702941cdSRichard Lowe
154*702941cdSRichard Lowe TEST_GOOD(gcc_mov_small_struct_ret, 4);
155*702941cdSRichard Lowe TEST_GOOD(gcc_push_small_struct_ret, 4);
156*702941cdSRichard Lowe TEST_GOOD(ss_mov_small_struct_ret, 4);
157*702941cdSRichard Lowe
158*702941cdSRichard Lowe TEST_GOOD(gcc_mov_small_struct_ret_and_spill, 8);
159*702941cdSRichard Lowe TEST_GOOD(gcc_push_small_struct_ret_and_spill, 8);
160*702941cdSRichard Lowe TEST_GOOD(ss_mov_small_struct_ret_and_spill, 8);
161*702941cdSRichard Lowe
162*702941cdSRichard Lowe TEST_GOOD(gcc_mov_stack_spill, 8);
163*702941cdSRichard Lowe TEST_GOOD(gcc_push_stack_spill, 8);
164*702941cdSRichard Lowe TEST_GOOD(ss_mov_stack_spill, 8);
165*702941cdSRichard Lowe
166*702941cdSRichard Lowe TEST_BAD(big_struct_arg_by_value, 2);
167*702941cdSRichard Lowe TEST_BAD(small_struct_arg_by_value, 2);
168*702941cdSRichard Lowe
169*702941cdSRichard Lowe TEST_BAD(small_struct_ret_w_float, 1);
170*702941cdSRichard Lowe
171*702941cdSRichard Lowe TEST_GOOD(interleaved_argument_saves, 4);
172*702941cdSRichard Lowe TEST_BAD(jmp_table, 1);
173*702941cdSRichard Lowe
174*702941cdSRichard Lowe return (0);
175*702941cdSRichard Lowe }
176