[PATCH] uml: cross-build support: mk_sc

Ditto for mk_sc

Signed-off-by: Al Viro <viro@parcelfarce.linux.theplanet.co.uk>
Signed-off-by: Jeff Dike <jdike@addtoit.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 37 insertions, 38 deletions

diff --git a/arch/um/sys-i386/util/mk_sc.c b/arch/um/sys-i386/util/mk_sc.c
index 85cbd30..04c0d73 100644
--- a/arch/um/sys-i386/util/mk_sc.c
+++ b/arch/um/sys-i386/util/mk_sc.c
@@ -1,52 +1,51 @@
 #include <stdio.h>
-#include <signal.h>
-#include <linux/stddef.h>
+#include <user-offsets.h>
 
 #define SC_OFFSET(name, field) \
-  printf("#define " name "(sc) *((unsigned long *) &(((char *) (sc))[%d]))\n",\
-	 offsetof(struct sigcontext, field))
+  printf("#define " #name "(sc) *((unsigned long *) &(((char *) (sc))[%d]))\n",\
+	 name)
 
 #define SC_FP_OFFSET(name, field) \
-  printf("#define " name \
+  printf("#define " #name \
 	 "(sc) *((unsigned long *) &(((char *) (SC_FPSTATE(sc)))[%d]))\n",\
-	 offsetof(struct _fpstate, field))
+	 name)
 
 #define SC_FP_OFFSET_PTR(name, field, type) \
-  printf("#define " name \
+  printf("#define " #name \
 	 "(sc) ((" type " *) &(((char *) (SC_FPSTATE(sc)))[%d]))\n",\
-	 offsetof(struct _fpstate, field))
+	 name)
 
 int main(int argc, char **argv)
 {
-  SC_OFFSET("SC_IP", eip);
-  SC_OFFSET("SC_SP", esp);
-  SC_OFFSET("SC_FS", fs);
-  SC_OFFSET("SC_GS", gs);
-  SC_OFFSET("SC_DS", ds);
-  SC_OFFSET("SC_ES", es);
-  SC_OFFSET("SC_SS", ss);
-  SC_OFFSET("SC_CS", cs);
-  SC_OFFSET("SC_EFLAGS", eflags);
-  SC_OFFSET("SC_EAX", eax);
-  SC_OFFSET("SC_EBX", ebx);
-  SC_OFFSET("SC_ECX", ecx);
-  SC_OFFSET("SC_EDX", edx);
-  SC_OFFSET("SC_EDI", edi);
-  SC_OFFSET("SC_ESI", esi);
-  SC_OFFSET("SC_EBP", ebp);
-  SC_OFFSET("SC_TRAPNO", trapno);
-  SC_OFFSET("SC_ERR", err);
-  SC_OFFSET("SC_CR2", cr2);
-  SC_OFFSET("SC_FPSTATE", fpstate);
-  SC_OFFSET("SC_SIGMASK", oldmask);
-  SC_FP_OFFSET("SC_FP_CW", cw);
-  SC_FP_OFFSET("SC_FP_SW", sw);
-  SC_FP_OFFSET("SC_FP_TAG", tag);
-  SC_FP_OFFSET("SC_FP_IPOFF", ipoff);
-  SC_FP_OFFSET("SC_FP_CSSEL", cssel);
-  SC_FP_OFFSET("SC_FP_DATAOFF", dataoff);
-  SC_FP_OFFSET("SC_FP_DATASEL", datasel);
-  SC_FP_OFFSET_PTR("SC_FP_ST", _st, "struct _fpstate");
-  SC_FP_OFFSET_PTR("SC_FXSR_ENV", _fxsr_env, "void");
+  SC_OFFSET(SC_IP, eip);
+  SC_OFFSET(SC_SP, esp);
+  SC_OFFSET(SC_FS, fs);
+  SC_OFFSET(SC_GS, gs);
+  SC_OFFSET(SC_DS, ds);
+  SC_OFFSET(SC_ES, es);
+  SC_OFFSET(SC_SS, ss);
+  SC_OFFSET(SC_CS, cs);
+  SC_OFFSET(SC_EFLAGS, eflags);
+  SC_OFFSET(SC_EAX, eax);
+  SC_OFFSET(SC_EBX, ebx);
+  SC_OFFSET(SC_ECX, ecx);
+  SC_OFFSET(SC_EDX, edx);
+  SC_OFFSET(SC_EDI, edi);
+  SC_OFFSET(SC_ESI, esi);
+  SC_OFFSET(SC_EBP, ebp);
+  SC_OFFSET(SC_TRAPNO, trapno);
+  SC_OFFSET(SC_ERR, err);
+  SC_OFFSET(SC_CR2, cr2);
+  SC_OFFSET(SC_FPSTATE, fpstate);
+  SC_OFFSET(SC_SIGMASK, oldmask);
+  SC_FP_OFFSET(SC_FP_CW, cw);
+  SC_FP_OFFSET(SC_FP_SW, sw);
+  SC_FP_OFFSET(SC_FP_TAG, tag);
+  SC_FP_OFFSET(SC_FP_IPOFF, ipoff);
+  SC_FP_OFFSET(SC_FP_CSSEL, cssel);
+  SC_FP_OFFSET(SC_FP_DATAOFF, dataoff);
+  SC_FP_OFFSET(SC_FP_DATASEL, datasel);
+  SC_FP_OFFSET_PTR(SC_FP_ST, _st, "struct _fpstate");
+  SC_FP_OFFSET_PTR(SC_FXSR_ENV, _fxsr_env, "void");
   return(0);
 }