+/*
+ * Do a system call from kernel instead of calling sys_execve so we
+ * end up with proper pt_regs.
+ */
+int kernel_execve(const char *filename, char *const argv[], char *const envp[])
+{
+ register const char *__arg1 asm("2") = filename;
+ register char *const*__arg2 asm("3") = argv;
+ register char *const*__arg3 asm("4") = envp;
+ register long __svcres asm("2");
+ asm volatile(
+ "svc %b1"
+ : "=d" (__svcres)
+ : "i" (__NR_execve),
+ "0" (__arg1),
+ "d" (__arg2),
+ "d" (__arg3) : "memory");
+ return __svcres;
+}