2 * Copyright (c) 1998, Peter Wemm <peter@netplex.com.au>
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * $FreeBSD: src/usr.bin/objformat/objformat.c,v 1.6 1998/10/24 02:01:30 jdp Exp $
27 * $DragonFly: src/usr.bin/objformat/objformat.c,v 1.12 2004/06/20 22:19:51 dillon Exp $
31 #include <objformat.h>
38 * The system default compiler for IA32 is gcc2. When generating
39 * cross-building tools (TARGET_ARCH is set), or if the architecture
40 * is not IA32, the system default compiler is gcc3.
43 #if defined(__i386__) && !defined(TARGET_ARCH)
44 #define CCVER_DEFAULT "gcc2"
46 #define CCVER_DEFAULT "gcc3"
49 #ifndef BINUTILSVER_DEFAULT
50 #if defined(__i386__) && !defined(TARGET_ARCH)
51 #define BINUTILSVER_DEFAULT "binutils212"
53 #define BINUTILSVER_DEFAULT "binutils214"
62 #define arysize(ary) (sizeof(ary)/sizeof((ary)[0]))
69 static struct command commands[] = {
72 {"c++filt", COMPILER},
79 {"addr2line", BINUTILS2},
86 {"objcopy", BINUTILS2},
87 {"objdump", BINUTILS2},
88 {"ranlib", BINUTILS2},
90 {"strings", BINUTILS2},
92 {"objformat", OBJFORMAT}
96 main(int argc, char **argv)
101 char *cmd, *newcmd = NULL;
102 char *objformat_path;
105 const char *env_value = NULL;
106 const char *base_path = NULL;
107 int use_objformat = 0;
109 if (getobjformat(objformat, sizeof objformat, &argc, argv) == -1)
110 errx(1, "Invalid object format");
113 * Get the last path elemenet of the program name being executed
115 cmd = strrchr(argv[0], '/');
121 for (cmds = commands; cmds < &commands[arysize(commands)]; ++cmds) {
122 if (strcmp(cmd, cmds->cmd) == 0)
126 if ((ccver = getenv("CCVER")) == NULL || ccver[0] == 0)
127 ccver = CCVER_DEFAULT;
128 if ((buver = getenv("BINUTILSVER")) == NULL) {
129 if (strcmp(ccver, "gcc2") == 0)
130 buver = "binutils212";
131 else if (strcmp(ccver, "gcc3") == 0)
132 buver = "binutils214";
134 buver = "binutils214"; /* fall through */
138 switch (cmds->type) {
140 base_path = "/usr/libexec";
149 base_path = "/usr/libexec";
154 err(1, "unknown command type");
160 * The objformat command itself doesn't need another exec
162 if (cmds->type == OBJFORMAT) {
164 fprintf(stderr, "Usage: objformat\n");
168 printf("%s\n", objformat);
173 * make buildworld glue and CCVER overrides.
175 objformat_path = getenv("OBJFORMAT_PATH");
176 if (objformat_path == NULL)
179 path = strdup(objformat_path);
181 setenv("OBJFORMAT", objformat, 1);
184 * objformat_path could be sequence of colon-separated paths.
186 while ((chunk = strsep(&path, ":")) != NULL) {
187 if (newcmd != NULL) {
192 asprintf(&newcmd, "%s%s/%s/%s/%s",
193 chunk, base_path, env_value, objformat, cmd);
195 asprintf(&newcmd, "%s%s/%s/%s",
196 chunk, base_path, env_value, cmd);
199 err(1, "cannot allocate memory");
205 err(1, "in path [%s]%s/%s/%s/%s",
206 objformat_path, base_path, env_value, objformat, cmd);
208 err(1, "in path [%s]%s/%s/%s",
209 objformat_path, base_path, env_value, cmd);