@@ -193,6 +193,13 @@ int uleb128_decode_small(const uint8_t *in, uint32_t *n);
*/
int qemu_pstrcmp0(const char **str1, const char **str2);
+/* Find program directory, and save it for later usage with
+ * qemu_get_exec_dir().
+ * Try OS specific API first, if not working, parse from argv0. */
+void qemu_init_exec_dir(const char *argv0);
+
+/* Get the saved exec dir. */
+const char *qemu_get_exec_dir(void);
/**
* get_relocated_path:
@@ -557,14 +557,6 @@ void qemu_set_cloexec(int fd);
*/
char *qemu_get_local_state_dir(void);
-/* Find program directory, and save it for later usage with
- * qemu_get_exec_dir().
- * Try OS specific API first, if not working, parse from argv0. */
-void qemu_init_exec_dir(const char *argv0);
-
-/* Get the saved exec dir. */
-const char *qemu_get_exec_dir(void);
-
/**
* qemu_getauxval:
* @type: the auxiliary vector key to lookup
@@ -16,6 +16,7 @@
#endif
#include "qemu/help-texts.h"
+#include "qemu/cutils.h"
#include "qapi/error.h"
#include "qemu-io.h"
#include "qemu/error-report.h"
@@ -44,6 +44,7 @@
#include "qemu/help-texts.h"
#include "qemu-version.h"
+#include "qemu/cutils.h"
#include "qemu/config-file.h"
#include "qemu/error-report.h"
#include "qemu/help_option.h"
@@ -15,6 +15,7 @@
#include <wordexp.h>
+#include "qemu/cutils.h"
#include "qemu/datadir.h"
#include "sysemu/sysemu.h"
#include "sysemu/qtest.h"
@@ -931,6 +931,114 @@ static inline const char *next_component(const char *dir, int *p_len)
return dir;
}
+static const char *exec_dir;
+
+void qemu_init_exec_dir(const char *argv0)
+{
+#ifdef G_OS_WIN32
+ char *p;
+ char buf[MAX_PATH];
+ DWORD len;
+
+ if (exec_dir) {
+ return;
+ }
+
+ len = GetModuleFileName(NULL, buf, sizeof(buf) - 1);
+ if (len == 0) {
+ return;
+ }
+
+ buf[len] = 0;
+ p = buf + len - 1;
+ while (p != buf && *p != '\\') {
+ p--;
+ }
+ *p = 0;
+ if (access(buf, R_OK) == 0) {
+ exec_dir = g_strdup(buf);
+ } else {
+ exec_dir = CONFIG_BINDIR;
+ }
+#else
+ char *p = NULL;
+ char buf[PATH_MAX];
+
+ if (exec_dir) {
+ return;
+ }
+
+#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__) \
+ || (defined(__NetBSD__) && defined(KERN_PROC_PATHNAME))
+ {
+#if defined(__FreeBSD__)
+ static int mib[4] = {CTL_KERN, KERN_PROC, KERN_PROC_PATHNAME, -1};
+#else
+ static int mib[4] = {CTL_KERN, KERN_PROC_ARGS, -1, KERN_PROC_PATHNAME};
+#endif
+ size_t len = sizeof(buf) - 1;
+
+ *buf = '\0';
+ if (!sysctl(mib, ARRAY_SIZE(mib), buf, &len, NULL, 0) &&
+ *buf) {
+ buf[sizeof(buf) - 1] = '\0';
+ p = buf;
+ }
+ }
+#elif defined(__APPLE__)
+ {
+ char fpath[PATH_MAX];
+ uint32_t len = sizeof(fpath);
+ if (_NSGetExecutablePath(fpath, &len) == 0) {
+ p = realpath(fpath, buf);
+ if (!p) {
+ return;
+ }
+ }
+ }
+#elif defined(__HAIKU__)
+ {
+ image_info ii;
+ int32_t c = 0;
+
+ *buf = '\0';
+ while (get_next_image_info(0, &c, &ii) == B_OK) {
+ if (ii.type == B_APP_IMAGE) {
+ strncpy(buf, ii.name, sizeof(buf));
+ buf[sizeof(buf) - 1] = 0;
+ p = buf;
+ break;
+ }
+ }
+ }
+#endif
+ /* If we don't have any way of figuring out the actual executable
+ location then try argv[0]. */
+ if (!p && argv0) {
+ p = realpath(argv0, buf);
+ }
+ if (p) {
+ exec_dir = g_path_get_dirname(p);
+ } else {
+ exec_dir = CONFIG_BINDIR;
+ }
+#endif
+}
+
+const char *qemu_get_exec_dir(void)
+{
+ return exec_dir;
+}
+
char *get_relocated_path(const char *dir)
{
size_t prefix_len = strlen(CONFIG_PREFIX);
@@ -283,87 +283,6 @@ void qemu_set_tty_echo(int fd, bool echo)
tcsetattr(fd, TCSANOW, &tty);
}
-static const char *exec_dir;
-
-void qemu_init_exec_dir(const char *argv0)
-{
- char *p = NULL;
- char buf[PATH_MAX];
-
- if (exec_dir) {
- return;
- }
-
-#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__) \
- || (defined(__NetBSD__) && defined(KERN_PROC_PATHNAME))
- {
-#if defined(__FreeBSD__)
- static int mib[4] = {CTL_KERN, KERN_PROC, KERN_PROC_PATHNAME, -1};
-#else
- static int mib[4] = {CTL_KERN, KERN_PROC_ARGS, -1, KERN_PROC_PATHNAME};
-#endif
- size_t len = sizeof(buf) - 1;
-
- *buf = '\0';
- if (!sysctl(mib, ARRAY_SIZE(mib), buf, &len, NULL, 0) &&
- *buf) {
- buf[sizeof(buf) - 1] = '\0';
- p = buf;
- }
- }
-#elif defined(__APPLE__)
- {
- char fpath[PATH_MAX];
- uint32_t len = sizeof(fpath);
- if (_NSGetExecutablePath(fpath, &len) == 0) {
- p = realpath(fpath, buf);
- if (!p) {
- return;
- }
- }
- }
-#elif defined(__HAIKU__)
- {
- image_info ii;
- int32_t c = 0;
-
- *buf = '\0';
- while (get_next_image_info(0, &c, &ii) == B_OK) {
- if (ii.type == B_APP_IMAGE) {
- strncpy(buf, ii.name, sizeof(buf));
- buf[sizeof(buf) - 1] = 0;
- p = buf;
- break;
- }
- }
- }
-#endif
- /* If we don't have any way of figuring out the actual executable
- location then try argv[0]. */
- if (!p && argv0) {
- p = realpath(argv0, buf);
- }
- if (p) {
- exec_dir = g_path_get_dirname(p);
- } else {
- exec_dir = CONFIG_BINDIR;
- }
-}
-
-const char *qemu_get_exec_dir(void)
-{
- return exec_dir;
-}
-
#ifdef CONFIG_LINUX
static void sigbus_handler(int signal, siginfo_t *siginfo, void *ctx)
#else /* CONFIG_LINUX */
@@ -269,42 +269,6 @@ void qemu_set_tty_echo(int fd, bool echo)
}
}
-static const char *exec_dir;
-
-void qemu_init_exec_dir(const char *argv0)
-{
-
- char *p;
- char buf[MAX_PATH];
- DWORD len;
-
- if (exec_dir) {
- return;
- }
-
- len = GetModuleFileName(NULL, buf, sizeof(buf) - 1);
- if (len == 0) {
- return;
- }
-
- buf[len] = 0;
- p = buf + len - 1;
- while (p != buf && *p != '\\') {
- p--;
- }
- *p = 0;
- if (access(buf, R_OK) == 0) {
- exec_dir = g_strdup(buf);
- } else {
- exec_dir = CONFIG_BINDIR;
- }
-}
-
-const char *qemu_get_exec_dir(void)
-{
- return exec_dir;
-}
-
int getpagesize(void)
{
SYSTEM_INFO system_info;