2000-12-08 Werner Almesberger <Werner.Almesberger@epfl.ch>

        * configure.host: Added x86 linux target.
        * libc/unix/getpass.c (_PATH_PASSWD, _PASSWORD_LEN): Default
        definitions provided if not already defined.
        * libc/sys/linux/crt0.c: New file.
        * libc/sys/linux/Makefile.am: Ditto.
        * libc/sys/linux/Makefile.in: Ditto.
        * libc/sys/linux/aclocal.m4: Ditto.
        * libc/sys/linux/brk.c: Ditto.
        * libc/sys/linux/configure: Ditto.
        * libc/sys/linux/configure.in: Ditto.
        * libc/sys/linux/getoptlong.c: Ditto.
        * libc/sys/linux/ids.c: Ditto.
        * libc/sys/linux/inode.c: Ditto.
        * libc/sys/linux/io.c: Ditto.
        * libc/sys/linux/linux.c: Ditto.
        * libc/sys/linux/process.c: Ditto.
        * libc/sys/linux/realpath.c: Ditto.
        * libc/sys/linux/select.c: Ditto.
        * libc/sys/linux/signal.c: Ditto.
        * libc/sys/linux/systat.c: Ditto.
        * libc/sys/linux/termios.c: Ditto.
        * libc/sys/linux/time.c: Ditto.
        * libc/sys/linux/wait.c: Ditto.
        * libc/sys/linux/include/alloca.h: Ditto.
        * libc/sys/linux/include/getopt.h: Ditto.
        * libc/sys/linux/include/stdint.h: Ditto.
        * libc/sys/linux/include/unistd.h: Ditto.
        * libc/sys/linux/sys/cdefs.h: Ditto.
        * libc/sys/linux/sys/dirent.h: Ditto.
        * libc/sys/linux/sys/errno.h: Ditto.
        * libc/sys/linux/sys/fcntl.h: Ditto.
        * libc/sys/linux/sys/file.h: Ditto.
        * libc/sys/linux/sys/ioctl.h: Ditto.
        * libc/sys/linux/sys/resource.h: Ditto.
        * libc/sys/linux/sys/signal.h: Ditto.
        * libc/sys/linux/sys/stat.h: Ditto.
        * libc/sys/linux/sys/syscall.h: Ditto.
        * libc/sys/linux/sys/termios.h: Ditto.
        * libc/sys/linux/sys/time.h: Ditto.
        * libc/sys/linux/sys/types.h: Ditto.
        * libc/sys/linux/sys/utmp.h: Ditto.
        * libc/sys/linux/sys/utsname.h: Ditto.
        * libc/sys/linux/sys/wait.h: Ditto.

1 files changed, 32 insertions, 0 deletions

diff --git a/newlib/libc/sys/linux/crt0.c b/newlib/libc/sys/linux/crt0.c
new file mode 100644
index 000000000..420a2b92c
--- /dev/null
+++ b/newlib/libc/sys/linux/crt0.c
@@ -0,0 +1,32 @@
+/* libc/sys/linux/crt0.c - Run-time initialization */
+
+/* FIXME: This should be rewritten in assembler and
+          placed in a subdirectory specific to a platform.
+          There should also be calls to run constructors. */
+
+/* Written 2000 by Werner Almesberger */
+
+
+#include <stdlib.h>
+
+
+extern char **environ;
+
+extern int main(int argc,char **argv,char **envp);
+
+
+void _start(int args)
+{
+    /*
+     * The argument block begins above the current stack frame, because we
+     * have no return address. The calculation assumes that sizeof(int) ==
+     * sizeof(void *). This is okay for i386 user space, but may be invalid in
+     * other cases.
+     */
+    int *params = &args-1;
+    int argc = *params;
+    char **argv = (char **) (params+1);
+
+    environ = argv+argc+1;
+    exit(main(argc,argv,environ));
+}