[PATCH] uml: cross-build support : mk_thread
mk_thread converted
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>
diff --git a/arch/um/Makefile-i386 b/arch/um/Makefile-i386
index 452bbca..29e182d 100644
--- a/arch/um/Makefile-i386
+++ b/arch/um/Makefile-i386
@@ -35,7 +35,7 @@
$(SYS_UTIL_DIR)/mk_sc: scripts_basic $(ARCH_DIR)/user-offsets.h FORCE
$(Q)$(MAKE) $(build)=$(SYS_UTIL_DIR) $@
-$(SYS_UTIL_DIR)/mk_thread: scripts_basic $(ARCH_SYMLINKS) $(GEN_HEADERS) FORCE
+$(SYS_UTIL_DIR)/mk_thread: scripts_basic $(ARCH_DIR)/kernel-offsets.h FORCE
$(Q)$(MAKE) $(build)=$(SYS_UTIL_DIR) $@
$(SYS_UTIL_DIR): scripts_basic include/asm FORCE
diff --git a/arch/um/Makefile-x86_64 b/arch/um/Makefile-x86_64
index 08d6b73..3214456 100644
--- a/arch/um/Makefile-x86_64
+++ b/arch/um/Makefile-x86_64
@@ -26,7 +26,7 @@
$(SYS_UTIL_DIR)/mk_sc: scripts_basic $(ARCH_DIR)/user-offsets.h FORCE
$(Q)$(MAKE) $(build)=$(SYS_UTIL_DIR) $@
-$(SYS_UTIL_DIR)/mk_thread: scripts_basic $(ARCH_SYMLINKS) $(GEN_HEADERS) FORCE
+$(SYS_UTIL_DIR)/mk_thread: scripts_basic $(GEN_HEADERS) $(ARCH_DIR)/kernel-offsets.h FORCE
$(Q)$(MAKE) $(build)=$(SYS_UTIL_DIR) $@
CLEAN_FILES += $(SYS_HEADERS)
diff --git a/arch/um/sys-i386/util/Makefile b/arch/um/sys-i386/util/Makefile
index 4321e20..bf61afd 100644
--- a/arch/um/sys-i386/util/Makefile
+++ b/arch/um/sys-i386/util/Makefile
@@ -1,9 +1,5 @@
-
hostprogs-y := mk_sc mk_thread
always := $(hostprogs-y)
-mk_thread-objs := mk_thread_kern.o mk_thread_user.o
-
-HOSTCFLAGS_mk_thread_kern.o := $(CFLAGS) $(CPPFLAGS)
-HOSTCFLAGS_mk_thread_user.o := $(USER_CFLAGS)
HOSTCFLAGS_mk_sc.o := -I$(objtree)/arch/um
+HOSTCFLAGS_mk_thread.o := -I$(objtree)/arch/um
diff --git a/arch/um/sys-i386/util/mk_thread.c b/arch/um/sys-i386/util/mk_thread.c
new file mode 100644
index 0000000..7470d0d
--- /dev/null
+++ b/arch/um/sys-i386/util/mk_thread.c
@@ -0,0 +1,22 @@
+#include <stdio.h>
+#include <kernel-offsets.h>
+
+int main(int argc, char **argv)
+{
+ printf("/*\n");
+ printf(" * Generated by mk_thread\n");
+ printf(" */\n");
+ printf("\n");
+ printf("#ifndef __UM_THREAD_H\n");
+ printf("#define __UM_THREAD_H\n");
+ printf("\n");
+ printf("#define TASK_DEBUGREGS(task) ((unsigned long *) "
+ "&(((char *) (task))[%d]))\n", TASK_DEBUGREGS);
+#ifdef TASK_EXTERN_PID
+ printf("#define TASK_EXTERN_PID(task) *((int *) &(((char *) (task))[%d]))\n",
+ TASK_EXTERN_PID);
+#endif
+ printf("\n");
+ printf("#endif\n");
+ return(0);
+}
diff --git a/arch/um/sys-i386/util/mk_thread_kern.c b/arch/um/sys-i386/util/mk_thread_kern.c
deleted file mode 100644
index 948b1ce..0000000
--- a/arch/um/sys-i386/util/mk_thread_kern.c
+++ /dev/null
@@ -1,22 +0,0 @@
-#include "linux/config.h"
-#include "linux/stddef.h"
-#include "linux/sched.h"
-
-extern void print_head(void);
-extern void print_constant_ptr(char *name, int value);
-extern void print_constant(char *name, char *type, int value);
-extern void print_tail(void);
-
-#define THREAD_OFFSET(field) offsetof(struct task_struct, thread.field)
-
-int main(int argc, char **argv)
-{
- print_head();
- print_constant_ptr("TASK_DEBUGREGS", THREAD_OFFSET(arch.debugregs));
-#ifdef CONFIG_MODE_TT
- print_constant("TASK_EXTERN_PID", "int", THREAD_OFFSET(mode.tt.extern_pid));
-#endif
- print_tail();
- return(0);
-}
-
diff --git a/arch/um/sys-i386/util/mk_thread_user.c b/arch/um/sys-i386/util/mk_thread_user.c
deleted file mode 100644
index 2620cd6..0000000
--- a/arch/um/sys-i386/util/mk_thread_user.c
+++ /dev/null
@@ -1,30 +0,0 @@
-#include <stdio.h>
-
-void print_head(void)
-{
- printf("/*\n");
- printf(" * Generated by mk_thread\n");
- printf(" */\n");
- printf("\n");
- printf("#ifndef __UM_THREAD_H\n");
- printf("#define __UM_THREAD_H\n");
- printf("\n");
-}
-
-void print_constant_ptr(char *name, int value)
-{
- printf("#define %s(task) ((unsigned long *) "
- "&(((char *) (task))[%d]))\n", name, value);
-}
-
-void print_constant(char *name, char *type, int value)
-{
- printf("#define %s(task) *((%s *) &(((char *) (task))[%d]))\n", name, type,
- value);
-}
-
-void print_tail(void)
-{
- printf("\n");
- printf("#endif\n");
-}
diff --git a/arch/um/sys-x86_64/util/Makefile b/arch/um/sys-x86_64/util/Makefile
index 5d5e0d3..75b052c 100644
--- a/arch/um/sys-x86_64/util/Makefile
+++ b/arch/um/sys-x86_64/util/Makefile
@@ -4,8 +4,5 @@
hostprogs-y := mk_sc mk_thread
always := $(hostprogs-y)
-mk_thread-objs := mk_thread_kern.o mk_thread_user.o
-
-HOSTCFLAGS_mk_thread_kern.o := $(CFLAGS) $(CPPFLAGS)
-HOSTCFLAGS_mk_thread_user.o := $(USER_CFLAGS)
HOSTCFLAGS_mk_sc.o := -I$(objtree)/arch/um
+HOSTCFLAGS_mk_thread.o := -I$(objtree)/arch/um
diff --git a/arch/um/sys-x86_64/util/mk_thread.c b/arch/um/sys-x86_64/util/mk_thread.c
new file mode 100644
index 0000000..1551739
--- /dev/null
+++ b/arch/um/sys-x86_64/util/mk_thread.c
@@ -0,0 +1,20 @@
+#include <stdio.h>
+#include <kernel-offsets.h>
+
+int main(int argc, char **argv)
+{
+ printf("/*\n");
+ printf(" * Generated by mk_thread\n");
+ printf(" */\n");
+ printf("\n");
+ printf("#ifndef __UM_THREAD_H\n");
+ printf("#define __UM_THREAD_H\n");
+ printf("\n");
+#ifdef TASK_EXTERN_PID
+ printf("#define TASK_EXTERN_PID(task) *((int *) &(((char *) (task))[%d]))\n",
+ TASK_EXTERN_PID);
+#endif
+ printf("\n");
+ printf("#endif\n");
+ return(0);
+}
diff --git a/arch/um/sys-x86_64/util/mk_thread_kern.c b/arch/um/sys-x86_64/util/mk_thread_kern.c
deleted file mode 100644
index a281673..0000000
--- a/arch/um/sys-x86_64/util/mk_thread_kern.c
+++ /dev/null
@@ -1,21 +0,0 @@
-#include "linux/config.h"
-#include "linux/stddef.h"
-#include "linux/sched.h"
-
-extern void print_head(void);
-extern void print_constant_ptr(char *name, int value);
-extern void print_constant(char *name, char *type, int value);
-extern void print_tail(void);
-
-#define THREAD_OFFSET(field) offsetof(struct task_struct, thread.field)
-
-int main(int argc, char **argv)
-{
- print_head();
-#ifdef CONFIG_MODE_TT
- print_constant("TASK_EXTERN_PID", "int", THREAD_OFFSET(mode.tt.extern_pid));
-#endif
- print_tail();
- return(0);
-}
-
diff --git a/arch/um/sys-x86_64/util/mk_thread_user.c b/arch/um/sys-x86_64/util/mk_thread_user.c
deleted file mode 100644
index 7989725..0000000
--- a/arch/um/sys-x86_64/util/mk_thread_user.c
+++ /dev/null
@@ -1,30 +0,0 @@
-#include <stdio.h>
-
-void print_head(void)
-{
- printf("/*\n");
- printf(" * Generated by mk_thread\n");
- printf(" */\n");
- printf("\n");
- printf("#ifndef __UM_THREAD_H\n");
- printf("#define __UM_THREAD_H\n");
- printf("\n");
-}
-
-void print_constant_ptr(char *name, int value)
-{
- printf("#define %s(task) ((unsigned long *) "
- "&(((char *) (task))[%d]))\n", name, value);
-}
-
-void print_constant(char *name, char *type, int value)
-{
- printf("#define %s(task) *((%s *) &(((char *) (task))[%d]))\n", name, type,
- value);
-}
-
-void print_tail(void)
-{
- printf("\n");
- printf("#endif\n");
-}