[PATCH] uml: cross-build support : mk_task and mk_constants

helpers in arch/um/util (mk_task and mk_constants) converted.  That's it -
none of the helpers depends on build and target being the same architecture
anymore.

Signed-off-by: Al Viro <viro@parcelfarce.linux.theplanet.co.uk>
Signed-off-by: Jeff Dike <jdike@addtoit.com>
Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 30 insertions, 0 deletions

diff --git a/arch/um/util/mk_task.c b/arch/um/util/mk_task.c
new file mode 100644
index 000000000000..36c9606505e2
--- /dev/null
+++ b/arch/um/util/mk_task.c
@@ -0,0 +1,30 @@
+#include <stdio.h>
+#include <kernel-offsets.h>
+
+void print_ptr(char *name, char *type, int offset)
+{
+  printf("#define %s(task) ((%s *) &(((char *) (task))[%d]))\n", name, type,
+	 offset);
+}
+
+void print(char *name, char *type, int offset)
+{
+  printf("#define %s(task) *((%s *) &(((char *) (task))[%d]))\n", name, type,
+	 offset);
+}
+
+int main(int argc, char **argv)
+{
+  printf("/*\n");
+  printf(" * Generated by mk_task\n");
+  printf(" */\n");
+  printf("\n");
+  printf("#ifndef __TASK_H\n");
+  printf("#define __TASK_H\n");
+  printf("\n");
+  print_ptr("TASK_REGS", "union uml_pt_regs", TASK_REGS);
+  print("TASK_PID", "int", TASK_PID);
+  printf("\n");
+  printf("#endif\n");
+  return(0);
+}