Commit | Line | Data |
---|---|---|
6827a8f8 JB |
1 | #include <stdio.h> |
2 | ||
3 | #define SPLICE(a, b) INNER_SPLICE(a, b) | |
4 | #define INNER_SPLICE(a, b) a ## b | |
5 | #define STRINGIFY(a) INNER_STRINGIFY(a) | |
6 | #define INNER_STRINGIFY(a) #a | |
7 | ||
9a044a89 TT |
8 | #define FIFTY_SEVEN 57 |
9 | ||
10 | #define FORTY_EIGHT 48 | |
11 | #undef FORTY_EIGHT | |
12 | ||
7c8adf68 TT |
13 | struct outer |
14 | { | |
15 | struct fields | |
16 | { | |
17 | struct fault | |
18 | { | |
19 | int addr; | |
20 | } fault; | |
21 | } fields; | |
22 | }; | |
23 | struct outer address; | |
24 | ||
25 | #define addr fields.fault.addr | |
26 | ||
6827a8f8 JB |
27 | /* A macro named UNTIL_<func> is #defined until just before the |
28 | definition of the function <func>. | |
29 | ||
30 | A macro named BEFORE_<func> is not #defined until just before the | |
31 | definition of <func>. | |
32 | ||
33 | The macro WHERE is redefined before each function <func> to the | |
34 | token list ``before <func>''. | |
35 | ||
36 | The macscp IN_MACSCP2_H and IN_MACSCP3_H are defined while | |
37 | processing those header files; macscp4.h uses them to choose | |
38 | appropriate function names, output strings, and macro definitions. */ | |
39 | ||
40 | #define UNTIL_MACSCP1_1 | |
41 | #define UNTIL_MACSCP2_1 | |
42 | #define UNTIL_MACSCP4_1_FROM_MACSCP2 | |
43 | #define UNTIL_MACSCP4_2_FROM_MACSCP2 | |
44 | #define UNTIL_MACSCP2_2 | |
45 | #define UNTIL_MACSCP1_2 | |
46 | #define UNTIL_MACSCP3_1 | |
47 | #define UNTIL_MACSCP4_1_FROM_MACSCP3 | |
48 | #define UNTIL_MACSCP4_2_FROM_MACSCP3 | |
49 | #define UNTIL_MACSCP3_2 | |
50 | #define UNTIL_MACSCP1_3 | |
51 | ||
52 | #define WHERE before macscp1_1 | |
53 | #define BEFORE_MACSCP1_1 | |
54 | #undef UNTIL_MACSCP1_1 | |
55 | void | |
56 | macscp1_1 () | |
57 | { | |
58 | puts ("macscp1_1"); | |
59 | } | |
60 | ||
61 | #include "macscp2.h" | |
62 | ||
63 | #undef WHERE | |
64 | #define WHERE before macscp1_2 | |
65 | #define BEFORE_MACSCP1_2 | |
66 | #undef UNTIL_MACSCP1_2 | |
67 | void | |
68 | macscp1_2 () | |
69 | { | |
70 | puts ("macscp1_2"); | |
71 | } | |
72 | ||
73 | #include "macscp3.h" | |
74 | ||
75 | #undef WHERE | |
76 | #define WHERE before macscp1_3 | |
77 | #define BEFORE_MACSCP1_3 | |
78 | #undef UNTIL_MACSCP1_3 | |
79 | void | |
80 | macscp1_3 () | |
81 | { | |
82 | puts ("macscp1_3"); | |
83 | } | |
84 | ||
d705c43c PA |
85 | void |
86 | macscp_expr (void) | |
87 | { | |
88 | int foo = -1; | |
89 | ||
90 | foo = 0; /* set breakpoint here */ | |
506800a9 | 91 | #define MACRO_TO_EXPAND foo |
1bb9788d | 92 | foo = 1; /* set second breakpoint here */ |
506800a9 | 93 | #undef MACRO_TO_EXPAND |
abc9d0dc | 94 | foo = 2; /* stopping point for line test */ |
d705c43c PA |
95 | } |
96 | ||
9a044a89 TT |
97 | #define TWENTY_THREE 23 |
98 | ||
6827a8f8 JB |
99 | int |
100 | main (int argc, char **argv) | |
101 | { | |
102 | macscp1_1 (); | |
103 | macscp2_1 (); | |
104 | macscp4_1_from_macscp2 (); | |
105 | macscp4_2_from_macscp2 (); | |
106 | macscp2_2 (); | |
107 | macscp1_2 (); | |
108 | macscp3_1 (); | |
109 | macscp4_1_from_macscp3 (); | |
110 | macscp4_2_from_macscp3 (); | |
111 | macscp3_2 (); | |
112 | macscp1_3 (); | |
d705c43c | 113 | macscp_expr (); |
6827a8f8 | 114 | } |