diff options
Diffstat (limited to 'vl.c')
-rw-r--r-- | vl.c | 91 |
1 files changed, 1 insertions, 90 deletions
@@ -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) { |