Commit | Line | Data |
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a1dea79a FF |
1 | /* This testcase is part of GDB, the GNU debugger. |
2 | ||
9b254dd1 | 3 | Copyright 1992, 1993, 1994, 1995, 1999, 2002, 2003, 2007, 2008 |
6aba47ca | 4 | Free Software Foundation, Inc. |
a1dea79a FF |
5 | |
6 | This program is free software; you can redistribute it and/or modify | |
7 | it under the terms of the GNU General Public License as published by | |
a9762ec7 | 8 | the Free Software Foundation; either version 3 of the License, or |
a1dea79a FF |
9 | (at your option) any later version. |
10 | ||
11 | This program is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
a9762ec7 | 15 | |
a1dea79a | 16 | You should have received a copy of the GNU General Public License |
a9762ec7 | 17 | along with this program. If not, see <http://www.gnu.org/licenses/>. |
a1dea79a FF |
18 | |
19 | Please email any bugs, comments, and/or additions to this file to: | |
20 | bug-gdb@prep.ai.mit.edu */ | |
21 | ||
c906108c SS |
22 | #ifdef vxworks |
23 | ||
24 | # include <stdio.h> | |
25 | ||
26 | /* VxWorks does not supply atoi. */ | |
27 | static int | |
28 | atoi (z) | |
29 | char *z; | |
30 | { | |
31 | int i = 0; | |
32 | ||
33 | while (*z >= '0' && *z <= '9') | |
34 | i = i * 10 + (*z++ - '0'); | |
35 | return i; | |
36 | } | |
37 | ||
38 | /* I don't know of any way to pass an array to VxWorks. This function | |
39 | can be called directly from gdb. */ | |
40 | ||
41 | vxmain (arg) | |
42 | char *arg; | |
43 | { | |
44 | char *argv[2]; | |
45 | ||
46 | argv[0] = ""; | |
47 | argv[1] = arg; | |
48 | main (2, argv, (char **) 0); | |
49 | } | |
50 | ||
51 | #else /* ! vxworks */ | |
52 | # include <stdio.h> | |
085dd6e6 | 53 | # include <stdlib.h> |
c906108c SS |
54 | #endif /* ! vxworks */ |
55 | ||
085dd6e6 | 56 | #ifdef PROTOTYPES |
a1dea79a FF |
57 | extern int marker1 (void); |
58 | extern int marker2 (int a); | |
59 | extern void marker3 (char *a, char *b); | |
60 | extern void marker4 (long d); | |
085dd6e6 | 61 | #else |
a1dea79a FF |
62 | extern int marker1 (); |
63 | extern int marker2 (); | |
64 | extern void marker3 (); | |
65 | extern void marker4 (); | |
085dd6e6 | 66 | #endif |
c906108c SS |
67 | |
68 | /* | |
69 | * This simple classical example of recursion is useful for | |
70 | * testing stack backtraces and such. | |
71 | */ | |
72 | ||
085dd6e6 JM |
73 | #ifdef PROTOTYPES |
74 | int factorial(int); | |
75 | ||
76 | int | |
77 | main (int argc, char **argv, char **envp) | |
78 | #else | |
c906108c SS |
79 | int |
80 | main (argc, argv, envp) | |
81 | int argc; | |
82 | char *argv[], **envp; | |
085dd6e6 | 83 | #endif |
c906108c SS |
84 | { |
85 | #ifdef usestubs | |
a50d3602 | 86 | set_debug_traps(); /* set breakpoint 5 here */ |
c906108c SS |
87 | breakpoint(); |
88 | #endif | |
a50d3602 | 89 | if (argc == 12345) { /* an unlikely value < 2^16, in case uninited */ /* set breakpoint 6 here */ |
c906108c SS |
90 | fprintf (stderr, "usage: factorial <number>\n"); |
91 | return 1; | |
92 | } | |
a50d3602 EZ |
93 | printf ("%d\n", factorial (atoi ("6"))); /* set breakpoint 1 here */ |
94 | /* set breakpoint 12 here */ | |
95 | marker1 (); /* set breakpoint 11 here */ | |
a1dea79a FF |
96 | marker2 (43); /* set breakpoint 20 here */ |
97 | marker3 ("stack", "trace"); /* set breakpoint 21 here */ | |
c906108c | 98 | marker4 (177601976L); |
d394c993 NS |
99 | /* We're used by a test that requires malloc, so make sure it is |
100 | in the executable. */ | |
101 | (void)malloc (1); | |
102 | ||
a50d3602 EZ |
103 | argc = (argc == 12345); /* This is silly, but we can step off of it */ /* set breakpoint 2 here */ |
104 | return argc; /* set breakpoint 10 here */ | |
e1c2defa | 105 | } /* set breakpoint 10a here */ |
c906108c | 106 | |
085dd6e6 JM |
107 | #ifdef PROTOTYPES |
108 | int factorial (int value) | |
109 | #else | |
c906108c SS |
110 | int factorial (value) |
111 | int value; | |
085dd6e6 | 112 | #endif |
c906108c | 113 | { |
a50d3602 | 114 | if (value > 1) { /* set breakpoint 7 here */ |
c906108c SS |
115 | value *= factorial (value - 1); |
116 | } | |
a1dea79a | 117 | return (value); /* set breakpoint 19 here */ |
c906108c SS |
118 | } |
119 | ||
f286b2c3 JL |
120 | #ifdef PROTOTYPES |
121 | int multi_line_if_conditional (int a, int b, int c) | |
122 | #else | |
123 | int multi_line_if_conditional (a, b, c) | |
124 | int a, b, c; | |
125 | #endif | |
126 | { | |
a50d3602 | 127 | if (a /* set breakpoint 3 here */ |
f286b2c3 JL |
128 | && b |
129 | && c) | |
130 | return 0; | |
131 | else | |
132 | return 1; | |
133 | } | |
134 | ||
135 | #ifdef PROTOTYPES | |
136 | int multi_line_while_conditional (int a, int b, int c) | |
137 | #else | |
138 | int multi_line_while_conditional (a, b, c) | |
139 | int a, b, c; | |
140 | #endif | |
141 | { | |
a50d3602 | 142 | while (a /* set breakpoint 4 here */ |
f286b2c3 JL |
143 | && b |
144 | && c) | |
145 | { | |
146 | a--, b--, c--; | |
147 | } | |
148 | return 0; | |
149 | } |