-#ifdef _WIN32
- /* Add the parent of the directory where openocd.exe resides to the
- * config script search path.
- * Directory layout:
- * bin\openocd.exe
- * lib\openocd
- * event\at91eb40a_reset.cfg
- * target\at91eb40a.cfg
- */
- {
- char strExePath [MAX_PATH];
- GetModuleFileName (NULL, strExePath, MAX_PATH);
- /* Either this code will *always* work or it will SEGFAULT giving
- * excellent information on the culprit.
- */
- *strrchr(strExePath, '\\')=0;
- strcat(strExePath, "\\..");
- add_script_search_dir(strExePath);
+ char *exepath = NULL;
+
+ do {
+#if IS_WIN32 && !IS_CYGWIN
+ exepath = malloc(MAX_PATH);
+ if (exepath == NULL)
+ break;
+ GetModuleFileName(NULL, exepath, MAX_PATH);
+
+ /* Convert path separators to UNIX style, should work on Windows also. */
+ for (char *p = exepath; *p; p++) {
+ if (*p == '\\')
+ *p = '/';
+ }
+
+#elif IS_DARWIN
+ exepath = malloc(PROC_PIDPATHINFO_MAXSIZE);
+ if (exepath == NULL)
+ break;
+ if (proc_pidpath(getpid(), exepath, PROC_PIDPATHINFO_MAXSIZE) <= 0) {
+ free(exepath);
+ exepath = NULL;
+ }
+
+#elif defined(CTL_KERN) && defined(KERN_PROC) && defined(KERN_PROC_PATHNAME) /* *BSD */
+#ifndef PATH_MAX
+#define PATH_MAX 1024
+#endif
+ char *path = malloc(PATH_MAX);
+ if (path == NULL)
+ break;
+ int mib[] = { CTL_KERN, KERN_PROC, KERN_PROC_PATHNAME, -1 };
+ size_t size = PATH_MAX;
+
+ if (sysctl(mib, (u_int)ARRAY_SIZE(mib), path, &size, NULL, 0) != 0)
+ break;
+
+#ifdef HAVE_REALPATH
+ exepath = realpath(path, NULL);
+ free(path);
+#else
+ exepath = path;
+#endif
+
+#elif defined(HAVE_REALPATH) /* Assume POSIX.1-2008 */
+ /* Try Unices in order of likelihood. */
+ exepath = realpath("/proc/self/exe", NULL); /* Linux/Cygwin */
+ if (exepath == NULL)
+ exepath = realpath("/proc/self/path/a.out", NULL); /* Solaris */
+ if (exepath == NULL)
+ exepath = realpath("/proc/curproc/file", NULL); /* FreeBSD (Should be covered above) */
+#endif
+ } while (0);
+
+ if (exepath != NULL) {
+ /* Strip executable file name, leaving path */
+ *strrchr(exepath, '/') = '\0';
+ } else {
+ LOG_WARNING("Could not determine executable path, using configured BINDIR.");
+ LOG_DEBUG("BINDIR = %s", BINDIR);
+#ifdef HAVE_REALPATH
+ exepath = realpath(BINDIR, NULL);
+#else
+ exepath = strdup(BINDIR);
+#endif
+ }
+
+ return exepath;
+}
+
+static char *find_relative_path(const char *from, const char *to)
+{
+ size_t i;
+
+ /* Skip common /-separated parts of from and to */
+ i = 0;
+ for (size_t n = 0; from[n] == to[n]; n++) {
+ if (from[n] == '\0') {
+ i = n;
+ break;
+ }
+ if (from[n] == '/')
+ i = n + 1;