Commit | Line | Data |
---|---|---|
a1dea79a FF |
1 | /* This testcase is part of GDB, the GNU debugger. |
2 | ||
4c38e0a4 | 3 | Copyright 1992, 1993, 1994, 1995, 1999, 2002, 2003, 2007, 2008, 2009, 2010 |
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 |
c7b778ff | 17 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
a1dea79a | 18 | |
c906108c SS |
19 | #ifdef vxworks |
20 | ||
21 | # include <stdio.h> | |
22 | ||
23 | /* VxWorks does not supply atoi. */ | |
24 | static int | |
25 | atoi (z) | |
26 | char *z; | |
27 | { | |
28 | int i = 0; | |
29 | ||
30 | while (*z >= '0' && *z <= '9') | |
31 | i = i * 10 + (*z++ - '0'); | |
32 | return i; | |
33 | } | |
34 | ||
35 | /* I don't know of any way to pass an array to VxWorks. This function | |
36 | can be called directly from gdb. */ | |
37 | ||
38 | vxmain (arg) | |
39 | char *arg; | |
40 | { | |
41 | char *argv[2]; | |
42 | ||
43 | argv[0] = ""; | |
44 | argv[1] = arg; | |
45 | main (2, argv, (char **) 0); | |
46 | } | |
47 | ||
48 | #else /* ! vxworks */ | |
49 | # include <stdio.h> | |
085dd6e6 | 50 | # include <stdlib.h> |
c906108c SS |
51 | #endif /* ! vxworks */ |
52 | ||
085dd6e6 | 53 | #ifdef PROTOTYPES |
a1dea79a FF |
54 | extern int marker1 (void); |
55 | extern int marker2 (int a); | |
56 | extern void marker3 (char *a, char *b); | |
57 | extern void marker4 (long d); | |
085dd6e6 | 58 | #else |
a1dea79a FF |
59 | extern int marker1 (); |
60 | extern int marker2 (); | |
61 | extern void marker3 (); | |
62 | extern void marker4 (); | |
085dd6e6 | 63 | #endif |
c906108c | 64 | |
f0df251a DJ |
65 | /* We're used by a test that requires malloc, so make sure it is in |
66 | the executable. */ | |
67 | void *need_malloc () | |
68 | { | |
69 | return malloc (1); | |
70 | } | |
71 | ||
c906108c SS |
72 | /* |
73 | * This simple classical example of recursion is useful for | |
74 | * testing stack backtraces and such. | |
75 | */ | |
76 | ||
085dd6e6 JM |
77 | #ifdef PROTOTYPES |
78 | int factorial(int); | |
79 | ||
80 | int | |
81 | main (int argc, char **argv, char **envp) | |
82 | #else | |
c906108c SS |
83 | int |
84 | main (argc, argv, envp) | |
85 | int argc; | |
86 | char *argv[], **envp; | |
085dd6e6 | 87 | #endif |
c906108c SS |
88 | { |
89 | #ifdef usestubs | |
a50d3602 | 90 | set_debug_traps(); /* set breakpoint 5 here */ |
c906108c SS |
91 | breakpoint(); |
92 | #endif | |
a50d3602 | 93 | if (argc == 12345) { /* an unlikely value < 2^16, in case uninited */ /* set breakpoint 6 here */ |
c906108c SS |
94 | fprintf (stderr, "usage: factorial <number>\n"); |
95 | return 1; | |
96 | } | |
a50d3602 EZ |
97 | printf ("%d\n", factorial (atoi ("6"))); /* set breakpoint 1 here */ |
98 | /* set breakpoint 12 here */ | |
99 | marker1 (); /* set breakpoint 11 here */ | |
a1dea79a FF |
100 | marker2 (43); /* set breakpoint 20 here */ |
101 | marker3 ("stack", "trace"); /* set breakpoint 21 here */ | |
c906108c | 102 | marker4 (177601976L); |
d394c993 NS |
103 | /* We're used by a test that requires malloc, so make sure it is |
104 | in the executable. */ | |
105 | (void)malloc (1); | |
106 | ||
a50d3602 EZ |
107 | argc = (argc == 12345); /* This is silly, but we can step off of it */ /* set breakpoint 2 here */ |
108 | return argc; /* set breakpoint 10 here */ | |
e1c2defa | 109 | } /* set breakpoint 10a here */ |
c906108c | 110 | |
085dd6e6 JM |
111 | #ifdef PROTOTYPES |
112 | int factorial (int value) | |
113 | #else | |
c906108c SS |
114 | int factorial (value) |
115 | int value; | |
085dd6e6 | 116 | #endif |
c906108c | 117 | { |
a50d3602 | 118 | if (value > 1) { /* set breakpoint 7 here */ |
c906108c SS |
119 | value *= factorial (value - 1); |
120 | } | |
a1dea79a | 121 | return (value); /* set breakpoint 19 here */ |
c906108c SS |
122 | } |
123 | ||
f286b2c3 JL |
124 | #ifdef PROTOTYPES |
125 | int multi_line_if_conditional (int a, int b, int c) | |
126 | #else | |
127 | int multi_line_if_conditional (a, b, c) | |
128 | int a, b, c; | |
129 | #endif | |
130 | { | |
a50d3602 | 131 | if (a /* set breakpoint 3 here */ |
f286b2c3 JL |
132 | && b |
133 | && c) | |
134 | return 0; | |
135 | else | |
136 | return 1; | |
137 | } | |
138 | ||
139 | #ifdef PROTOTYPES | |
140 | int multi_line_while_conditional (int a, int b, int c) | |
141 | #else | |
142 | int multi_line_while_conditional (a, b, c) | |
143 | int a, b, c; | |
144 | #endif | |
145 | { | |
a50d3602 | 146 | while (a /* set breakpoint 4 here */ |
f286b2c3 JL |
147 | && b |
148 | && c) | |
149 | { | |
150 | a--, b--, c--; | |
151 | } | |
152 | return 0; | |
153 | } |