Commit | Line | Data |
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6834d493 JW |
1 | /* run front end support for all the simulators. |
2 | Copyright (C) 1992, 1993 1994, 1995 Free Software Foundation, Inc. | |
3 | ||
6834d493 JW |
4 | GNU CC is free software; you can redistribute it and/or modify |
5 | it under the terms of the GNU General Public License as published by | |
6 | the Free Software Foundation; either version 2, or (at your option) | |
7 | any later version. | |
8 | ||
9 | GNU CC is distributed in the hope that it will be useful, | |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | GNU General Public License for more details. | |
13 | ||
14 | You should have received a copy of the GNU General Public License | |
15 | along with this program; if not, write to the Free Software | |
16 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ | |
17 | ||
18 | ||
19 | /* Steve Chamberlain | |
20 | sac@cygnus.com */ | |
21 | ||
22 | #include <signal.h> | |
23 | #include <stdio.h> | |
24 | #include <varargs.h> | |
25 | #include "bfd.h" | |
26 | #include "remote-sim.h" | |
27 | #include "callback.h" | |
28 | #ifndef SIGQUIT | |
29 | #define SIGQUIT SIGTERM | |
30 | #endif | |
31 | ||
32 | void usage(); | |
33 | extern int optind; | |
34 | extern char *optarg; | |
35 | ||
57bc1a72 | 36 | bfd *exec_bfd; |
9b280a86 | 37 | |
6834d493 JW |
38 | int target_byte_order; |
39 | ||
40 | extern host_callback default_callback; | |
41 | int | |
42 | main (ac, av) | |
43 | int ac; | |
44 | char **av; | |
45 | { | |
46 | bfd *abfd; | |
47 | bfd_vma start_address; | |
48 | asection *s; | |
49 | int i; | |
50 | int verbose = 0; | |
51 | int trace = 0; | |
52 | char *name = ""; | |
53 | enum sim_stop reason; | |
54 | int sigrc; | |
55 | ||
56 | while ((i = getopt (ac, av, "m:p:s:tv")) != EOF) | |
57 | switch (i) | |
58 | { | |
59 | case 'm': | |
60 | sim_size (atoi (optarg)); | |
61 | break; | |
62 | case 'p': | |
63 | sim_set_profile (atoi (optarg)); | |
64 | break; | |
65 | case 's': | |
66 | sim_set_profile_size (atoi (optarg)); | |
67 | break; | |
68 | case 't': | |
69 | trace = 1; | |
70 | break; | |
71 | case 'v': | |
72 | verbose = 1; | |
73 | break; | |
74 | default: | |
75 | usage(); | |
76 | } | |
77 | ac -= optind; | |
78 | av += optind; | |
79 | ||
80 | if (ac != 1) | |
81 | usage(); | |
82 | ||
83 | name = *av; | |
84 | ||
85 | if (verbose) | |
86 | { | |
87 | printf ("run %s\n", name); | |
88 | } | |
3be50301 | 89 | |
57bc1a72 | 90 | exec_bfd = abfd = bfd_openr (name, 0); |
3be50301 JW |
91 | if (!abfd) |
92 | { | |
93 | fprintf (stderr, "run: can't open %s: %s\n", | |
94 | name, bfd_errmsg(bfd_get_error())); | |
95 | exit (1); | |
96 | } | |
97 | ||
98 | if (!bfd_check_format (abfd, bfd_object)) | |
99 | { | |
100 | fprintf (stderr, "run: can't load %s: %s\n", | |
101 | name, bfd_errmsg(bfd_get_error())); | |
102 | exit (1); | |
103 | } | |
104 | ||
6834d493 JW |
105 | sim_set_callbacks (&default_callback); |
106 | default_callback.init (&default_callback); | |
3be50301 | 107 | |
9b280a86 MM |
108 | /* Ensure that any run-time initialisation that needs to be |
109 | performed by the simulator can occur. */ | |
110 | sim_open(NULL); | |
111 | ||
3be50301 | 112 | for (s = abfd->sections; s; s = s->next) |
9b280a86 | 113 | if (abfd && (s->flags & SEC_LOAD)) |
6834d493 | 114 | { |
3733d109 JSC |
115 | unsigned char *buffer = (unsigned char *)malloc ((size_t)(bfd_section_size (abfd, s))); |
116 | if (buffer != NULL) | |
117 | { | |
118 | bfd_get_section_contents (abfd, | |
119 | s, | |
120 | buffer, | |
121 | 0, | |
122 | bfd_section_size (abfd, s)); | |
123 | sim_write (s->vma, buffer, bfd_section_size (abfd, s)); | |
124 | } | |
125 | else | |
126 | { | |
127 | fprintf (stderr, "run: failed to allocate section buffer: %s\n", | |
128 | bfd_errmsg(bfd_get_error())); | |
129 | exit (1); | |
130 | } | |
3be50301 JW |
131 | } |
132 | ||
133 | start_address = bfd_get_start_address (abfd); | |
134 | sim_create_inferior (start_address, NULL, NULL); | |
135 | ||
9b280a86 | 136 | target_byte_order = bfd_big_endian (abfd) ? 4321 : 1234; |
6834d493 | 137 | |
3be50301 JW |
138 | if (trace) |
139 | { | |
140 | int done = 0; | |
141 | while (!done) | |
142 | { | |
143 | done = sim_trace (); | |
6834d493 JW |
144 | } |
145 | } | |
3be50301 JW |
146 | else |
147 | { | |
148 | sim_resume (0, 0); | |
149 | } | |
150 | if (verbose) | |
151 | sim_info (0); | |
152 | ||
153 | sim_stop_reason (&reason, &sigrc); | |
6834d493 | 154 | |
9b280a86 MM |
155 | sim_close(0); |
156 | ||
57bc1a72 MM |
157 | /* Why did we stop? */ |
158 | switch (reason) | |
159 | { | |
160 | case sim_signalled: | |
161 | case sim_stopped: | |
162 | fprintf (stderr, "program stopped with signal %d.\n", sigrc); | |
163 | break; | |
164 | ||
165 | case sim_exited: | |
166 | break; | |
167 | } | |
168 | ||
3be50301 JW |
169 | /* If reason is sim_exited, then sigrc holds the exit code which we want |
170 | to return. If reason is sim_stopped or sim_signalled, then sigrc holds | |
171 | the signal that the simulator received; we want to return that to | |
172 | indicate failure. */ | |
173 | return sigrc; | |
6834d493 JW |
174 | } |
175 | ||
176 | void | |
177 | usage() | |
178 | { | |
179 | fprintf (stderr, "usage: run [-tv][-m size] program\n"); | |
180 | exit (1); | |
181 | } | |
182 | ||
183 |