#include <string.h>
#include <stdlib.h>
+#ifdef __x86_64__
+#define ARCH_NAME "x86_64"
+#endif
int main(int argc, char **argv, char **envp)
{
binfmt[0] = '\0';
/* Now argv[0] is the real qemu binary name */
+#ifdef ARCH_NAME
+ {
+ char *hostbin;
+ char *guestarch;
+
+ guestarch = strrchr(argv[0], '-') ;
+ if (!guestarch) {
+ goto skip;
+ }
+ guestarch++;
+ asprintf(&hostbin, "/emul/" ARCH_NAME "-for-%s/%s", guestarch, argv[1]);
+ if (!access(hostbin, X_OK)) {
+ /*
+ * We found a host binary replacement for the non-host binary. Let's
+ * use that instead!
+ */
+ return execve(hostbin, &argv[2], envp);
+ }
+ }
+skip:
+#endif
+
new_argv = (char **)malloc((argc + 2) * sizeof(*new_argv));
if (argc > 3) {
memcpy(&new_argv[4], &argv[3], (argc - 3) * sizeof(*new_argv));