[PATCH] uml: cross-build support : mk_ptregs

mk_ptregs converted.  Nothing new here, it's the same situation as with
mk_user_constants.
Signed-off-by: NAl Viro <viro@parcelfarce.linux.theplanet.co.uk>
Signed-off-by: NJeff Dike <jdike@addtoit.com>
Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>

arch/um/Makefile

@@ -196,7 +196,7 @@ $(ARCH_DIR)/kernel/skas/util/mk_ptregs: $(ARCH_DIR)/kernel/skas/util FORCE ;
 $(ARCH_DIR)/util: scripts_basic $(SYS_DIR)/sc.h FORCE
 	$(Q)$(MAKE) $(build)=$@
 
-$(ARCH_DIR)/kernel/skas/util: scripts_basic FORCE
+$(ARCH_DIR)/kernel/skas/util: scripts_basic $(ARCH_DIR)/user-offsets.h FORCE
 	$(Q)$(MAKE) $(build)=$@
 
 $(ARCH_DIR)/os-$(OS)/util: scripts_basic FORCE

arch/um/kernel/skas/util/Makefile

@@ -2,3 +2,4 @@ hostprogs-y		:= mk_ptregs
 always			:= $(hostprogs-y)
 
 mk_ptregs-objs := mk_ptregs-$(SUBARCH).o
+HOSTCFLAGS_mk_ptregs-$(SUBARCH).o := -I$(objtree)/arch/um

arch/um/kernel/skas/util/mk_ptregs-i386.c

 #include <stdio.h>
-#include <asm/ptrace.h>
-#include <asm/user.h>
+#include <user-offsets.h>
 
-#define PRINT_REG(name, val) printf("#define HOST_%s %d\n", (name), (val))
+#define SHOW(name) printf("#define %s %d\n", #name, name)
 
 int main(int argc, char **argv)
 {
@@ -12,28 +11,27 @@ int main(int argc, char **argv)
 	printf("#ifndef __SKAS_PT_REGS_\n");
 	printf("#define __SKAS_PT_REGS_\n");
 	printf("\n");
-	printf("#define HOST_FRAME_SIZE %d\n", FRAME_SIZE);
-	printf("#define HOST_FP_SIZE %d\n",
-	       sizeof(struct user_i387_struct) / sizeof(unsigned long));
-	printf("#define HOST_XFP_SIZE %d\n",
-	       sizeof(struct user_fxsr_struct) / sizeof(unsigned long));
+	SHOW(HOST_FRAME_SIZE);
+	SHOW(HOST_FP_SIZE);
+	SHOW(HOST_XFP_SIZE);
+
+	SHOW(HOST_IP);
+	SHOW(HOST_SP);
+	SHOW(HOST_EFLAGS);
+	SHOW(HOST_EAX);
+	SHOW(HOST_EBX);
+	SHOW(HOST_ECX);
+	SHOW(HOST_EDX);
+	SHOW(HOST_ESI);
+	SHOW(HOST_EDI);
+	SHOW(HOST_EBP);
+	SHOW(HOST_CS);
+	SHOW(HOST_SS);
+	SHOW(HOST_DS);
+	SHOW(HOST_FS);
+	SHOW(HOST_ES);
+	SHOW(HOST_GS);
 
-	PRINT_REG("IP", EIP);
-	PRINT_REG("SP", UESP);
-	PRINT_REG("EFLAGS", EFL);
-	PRINT_REG("EAX", EAX);
-	PRINT_REG("EBX", EBX);
-	PRINT_REG("ECX", ECX);
-	PRINT_REG("EDX", EDX);
-	PRINT_REG("ESI", ESI);
-	PRINT_REG("EDI", EDI);
-	PRINT_REG("EBP", EBP);
-	PRINT_REG("CS", CS);
-	PRINT_REG("SS", SS);
-	PRINT_REG("DS", DS);
-	PRINT_REG("FS", FS);
-	PRINT_REG("ES", ES);
-	PRINT_REG("GS", GS);
 	printf("\n");
 	printf("#endif\n");
 	return(0);

arch/um/kernel/skas/util/mk_ptregs-x86_64.c

@@ -5,11 +5,10 @@
  */
 
 #include <stdio.h>
-#define __FRAME_OFFSETS
-#include <asm/ptrace.h>
+#include <user-offsets.h>
 
-#define PRINT_REG(name, val) \
-	printf("#define HOST_%s (%d / sizeof(unsigned long))\n", (name), (val))
+#define SHOW(name) \
+	printf("#define %s (%d / sizeof(unsigned long))\n", #name, name)
 
 int main(int argc, char **argv)
 {
@@ -18,36 +17,35 @@ int main(int argc, char **argv)
 	printf("\n");
 	printf("#ifndef __SKAS_PT_REGS_\n");
 	printf("#define __SKAS_PT_REGS_\n");
-	printf("#define HOST_FRAME_SIZE (%d / sizeof(unsigned long))\n",
-	       FRAME_SIZE);
-	PRINT_REG("RBX", RBX);
-	PRINT_REG("RCX", RCX);
-	PRINT_REG("RDI", RDI);
-	PRINT_REG("RSI", RSI);
-	PRINT_REG("RDX", RDX);
-	PRINT_REG("RBP", RBP);
-	PRINT_REG("RAX", RAX);
-	PRINT_REG("R8", R8);
-	PRINT_REG("R9", R9);
-	PRINT_REG("R10", R10);
-	PRINT_REG("R11", R11);
-	PRINT_REG("R12", R12);
-	PRINT_REG("R13", R13);
-	PRINT_REG("R14", R14);
-	PRINT_REG("R15", R15);
-	PRINT_REG("ORIG_RAX", ORIG_RAX);
-	PRINT_REG("CS", CS);
-	PRINT_REG("SS", SS);
-	PRINT_REG("EFLAGS", EFLAGS);
+	SHOW(HOST_FRAME_SIZE);
+	SHOW(HOST_RBX);
+	SHOW(HOST_RCX);
+	SHOW(HOST_RDI);
+	SHOW(HOST_RSI);
+	SHOW(HOST_RDX);
+	SHOW(HOST_RBP);
+	SHOW(HOST_RAX);
+	SHOW(HOST_R8);
+	SHOW(HOST_R9);
+	SHOW(HOST_R10);
+	SHOW(HOST_R11);
+	SHOW(HOST_R12);
+	SHOW(HOST_R13);
+	SHOW(HOST_R14);
+	SHOW(HOST_R15);
+	SHOW(HOST_ORIG_RAX);
+	SHOW(HOST_CS);
+	SHOW(HOST_SS);
+	SHOW(HOST_EFLAGS);
 #if 0
-	PRINT_REG("FS", FS);
-	PRINT_REG("GS", GS);
-	PRINT_REG("DS", DS);
-	PRINT_REG("ES", ES);
+	SHOW(HOST_FS);
+	SHOW(HOST_GS);
+	SHOW(HOST_DS);
+	SHOW(HOST_ES);
 #endif
 
-	PRINT_REG("IP", RIP);
-	PRINT_REG("SP", RSP);
+	SHOW(HOST_IP);
+	SHOW(HOST_SP);
 	printf("#define HOST_FP_SIZE 0\n");
 	printf("#define HOST_XFP_SIZE 0\n");
 	printf("\n");