+2001-02-01 Alexandre Oliva <aoliva@redhat.com>
+
+ * libc/sys/sh/sys/syscall.h (SYS_get_argc, SYS_get_argN_len,
+ SYS_get_argN):
+ * libc/sys/sh/syscalls.c (__setup_argv_for_main,
+ __setup_argv_and_call_main): New.
+
2001-01-31 Jeff Johnston <jjohnstn@redhat.com>
* libc/include/stdio.h (FILENAME_MAX): Changed to use __FILENAME_MAX__
#define SYS_pipe 42
#define SYS_execve 59
+#define SYS_argc 172 /* == 0xAC, for Argument Count :-) */
+#define SYS_argnlen 173
+#define SYS_argn 174
+
#define SYS_utime 201 /* not really a system call */
#define SYS_wait 202 /* nor is this */
tv->tv_sec = __trap34 (SYS_time);
return 0;
}
+
+static inline int
+__setup_argv_for_main (int argc)
+{
+ char **argv;
+ int i = argc;
+
+ argv = __builtin_alloca ((1 + argc) * sizeof (*argv));
+
+ argv[i] = NULL;
+ while (i--) {
+ argv[i] = __builtin_alloca (1 + __trap34 (SYS_argnlen, i));
+ __trap34 (SYS_argn, i, argv[i]);
+ }
+
+ return main (argc, argv);
+}
+
+int
+__setup_argv_and_call_main ()
+{
+ int argc = __trap34 (SYS_argc);
+
+ if (argc <= 0)
+ return main (argc, NULL);
+ else
+ return __setup_argv_for_main (argc);
+}