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-rw-r--r--vl.c91
1 files changed, 1 insertions, 90 deletions
diff --git a/vl.c b/vl.c
index 807da7b972..484cc44ae5 100644
--- a/vl.c
+++ b/vl.c
@@ -1986,95 +1986,6 @@ static int balloon_parse(const char *arg)
return -1;
}
-#ifdef _WIN32
-/* Look for support files in the same directory as the executable. */
-static char *find_datadir(const char *argv0)
-{
- char *p;
- char buf[MAX_PATH];
- DWORD len;
-
- len = GetModuleFileName(NULL, buf, sizeof(buf) - 1);
- if (len == 0) {
- return NULL;
- }
-
- buf[len] = 0;
- p = buf + len - 1;
- while (p != buf && *p != '\\')
- p--;
- *p = 0;
- if (access(buf, R_OK) == 0) {
- return qemu_strdup(buf);
- }
- return NULL;
-}
-#else /* !_WIN32 */
-
-/* Find a likely location for support files using the location of the binary.
- For installed binaries this will be "$bindir/../share/qemu". When
- running from the build tree this will be "$bindir/../pc-bios". */
-#define SHARE_SUFFIX "/share/qemu"
-#define BUILD_SUFFIX "/pc-bios"
-static char *find_datadir(const char *argv0)
-{
- char *dir;
- char *p = NULL;
- char *res;
- char buf[PATH_MAX];
- size_t max_len;
-
-#if defined(__linux__)
- {
- int len;
- len = readlink("/proc/self/exe", buf, sizeof(buf) - 1);
- if (len > 0) {
- buf[len] = 0;
- p = buf;
- }
- }
-#elif defined(__FreeBSD__)
- {
- static int mib[4] = {CTL_KERN, KERN_PROC, KERN_PROC_PATHNAME, -1};
- size_t len = sizeof(buf) - 1;
-
- *buf = '\0';
- if (!sysctl(mib, sizeof(mib)/sizeof(*mib), buf, &len, NULL, 0) &&
- *buf) {
- buf[sizeof(buf) - 1] = '\0';
- p = buf;
- }
- }
-#endif
- /* If we don't have any way of figuring out the actual executable
- location then try argv[0]. */
- if (!p) {
- p = realpath(argv0, buf);
- if (!p) {
- return NULL;
- }
- }
- dir = dirname(p);
- dir = dirname(dir);
-
- max_len = strlen(dir) +
- MAX(strlen(SHARE_SUFFIX), strlen(BUILD_SUFFIX)) + 1;
- res = qemu_mallocz(max_len);
- snprintf(res, max_len, "%s%s", dir, SHARE_SUFFIX);
- if (access(res, R_OK)) {
- snprintf(res, max_len, "%s%s", dir, BUILD_SUFFIX);
- if (access(res, R_OK)) {
- qemu_free(res);
- res = NULL;
- }
- }
-
- return res;
-}
-#undef SHARE_SUFFIX
-#undef BUILD_SUFFIX
-#endif
-
char *qemu_find_file(int type, const char *name)
{
int len;
@@ -3223,7 +3134,7 @@ int main(int argc, char **argv, char **envp)
/* If no data_dir is specified then try to find it relative to the
executable path. */
if (!data_dir) {
- data_dir = find_datadir(argv[0]);
+ data_dir = os_find_datadir(argv[0]);
}
/* If all else fails use the install patch specified when building. */
if (!data_dir) {