* [PATCH 7/22] UML - Cross-build support : mk_task and mk_constants
@ 2005-05-01 21:12 Jeff Dike
0 siblings, 0 replies; only message in thread
From: Jeff Dike @ 2005-05-01 21:12 UTC (permalink / raw)
To: torvalds; +Cc: akpm, linux-kernel, viro
>From Al Viro:
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>
diff -urN RC12-rc3-uml-thread/arch/um/Makefile RC12-rc3-uml-util/arch/um/Makefile
--- RC12-rc3-uml-thread/arch/um/Makefile Wed Apr 27 18:13:27 2005
+++ RC12-rc3-uml-util/arch/um/Makefile Wed Apr 27 18:13:17 2005
@@ -206,7 +206,7 @@
$(ARCH_DIR)/kernel/skas/util/mk_ptregs: $(ARCH_DIR)/kernel/skas/util FORCE ;
-$(ARCH_DIR)/util: scripts_basic $(SYS_DIR)/sc.h FORCE
+$(ARCH_DIR)/util: scripts_basic $(SYS_DIR)/sc.h $(ARCH_DIR)/kernel-offsets.h FORCE
$(Q)$(MAKE) $(build)=$@
$(ARCH_DIR)/kernel/skas/util: scripts_basic $(ARCH_DIR)/user-offsets.h FORCE
diff -urN RC12-rc3-uml-thread/arch/um/util/Makefile RC12-rc3-uml-util/arch/um/util/Makefile
--- RC12-rc3-uml-thread/arch/um/util/Makefile Wed Aug 25 12:32:49 2004
+++ RC12-rc3-uml-util/arch/um/util/Makefile Wed Apr 27 17:07:31 2005
@@ -1,8 +1,5 @@
hostprogs-y := mk_task mk_constants
always := $(hostprogs-y)
-mk_task-objs := mk_task_user.o mk_task_kern.o
-mk_constants-objs := mk_constants_user.o mk_constants_kern.o
-
-HOSTCFLAGS_mk_task_kern.o := $(CFLAGS) $(CPPFLAGS)
-HOSTCFLAGS_mk_constants_kern.o := $(CFLAGS) $(CPPFLAGS)
+HOSTCFLAGS_mk_task.o := -I$(objtree)/arch/um
+HOSTCFLAGS_mk_constants.o := -I$(objtree)/arch/um
diff -urN RC12-rc3-uml-thread/arch/um/util/mk_constants.c RC12-rc3-uml-util/arch/um/util/mk_constants.c
--- RC12-rc3-uml-thread/arch/um/util/mk_constants.c Wed Dec 31 19:00:00 1969
+++ RC12-rc3-uml-util/arch/um/util/mk_constants.c Wed Apr 27 17:07:31 2005
@@ -0,0 +1,32 @@
+#include <stdio.h>
+#include <kernel-offsets.h>
+
+#define SHOW_INT(sym) printf("#define %s %d\n", #sym, sym)
+#define SHOW_STR(sym) printf("#define %s %s\n", #sym, sym)
+
+int main(int argc, char **argv)
+{
+ printf("/*\n");
+ printf(" * Generated by mk_constants\n");
+ printf(" */\n");
+ printf("\n");
+ printf("#ifndef __UM_CONSTANTS_H\n");
+ printf("#define __UM_CONSTANTS_H\n");
+ printf("\n");
+
+ SHOW_INT(UM_KERN_PAGE_SIZE);
+
+ SHOW_STR(UM_KERN_EMERG);
+ SHOW_STR(UM_KERN_ALERT);
+ SHOW_STR(UM_KERN_CRIT);
+ SHOW_STR(UM_KERN_ERR);
+ SHOW_STR(UM_KERN_WARNING);
+ SHOW_STR(UM_KERN_NOTICE);
+ SHOW_STR(UM_KERN_INFO);
+ SHOW_STR(UM_KERN_DEBUG);
+
+ SHOW_INT(UM_NSEC_PER_SEC);
+ printf("\n");
+ printf("#endif\n");
+ return(0);
+}
diff -urN RC12-rc3-uml-thread/arch/um/util/mk_constants_kern.c RC12-rc3-uml-util/arch/um/util/mk_constants_kern.c
--- RC12-rc3-uml-thread/arch/um/util/mk_constants_kern.c Wed Aug 25 12:32:49 2004
+++ RC12-rc3-uml-util/arch/um/util/mk_constants_kern.c Wed Dec 31 19:00:00 1969
@@ -1,28 +0,0 @@
-#include "linux/kernel.h"
-#include "linux/stringify.h"
-#include "linux/time.h"
-#include "asm/page.h"
-
-extern void print_head(void);
-extern void print_constant_str(char *name, char *value);
-extern void print_constant_int(char *name, int value);
-extern void print_tail(void);
-
-int main(int argc, char **argv)
-{
- print_head();
- print_constant_int("UM_KERN_PAGE_SIZE", PAGE_SIZE);
-
- print_constant_str("UM_KERN_EMERG", KERN_EMERG);
- print_constant_str("UM_KERN_ALERT", KERN_ALERT);
- print_constant_str("UM_KERN_CRIT", KERN_CRIT);
- print_constant_str("UM_KERN_ERR", KERN_ERR);
- print_constant_str("UM_KERN_WARNING", KERN_WARNING);
- print_constant_str("UM_KERN_NOTICE", KERN_NOTICE);
- print_constant_str("UM_KERN_INFO", KERN_INFO);
- print_constant_str("UM_KERN_DEBUG", KERN_DEBUG);
-
- print_constant_int("UM_NSEC_PER_SEC", NSEC_PER_SEC);
- print_tail();
- return(0);
-}
diff -urN RC12-rc3-uml-thread/arch/um/util/mk_constants_user.c RC12-rc3-uml-util/arch/um/util/mk_constants_user.c
--- RC12-rc3-uml-thread/arch/um/util/mk_constants_user.c Wed Feb 4 10:35:02 2004
+++ RC12-rc3-uml-util/arch/um/util/mk_constants_user.c Wed Dec 31 19:00:00 1969
@@ -1,28 +0,0 @@
-#include <stdio.h>
-
-void print_head(void)
-{
- printf("/*\n");
- printf(" * Generated by mk_constants\n");
- printf(" */\n");
- printf("\n");
- printf("#ifndef __UM_CONSTANTS_H\n");
- printf("#define __UM_CONSTANTS_H\n");
- printf("\n");
-}
-
-void print_constant_str(char *name, char *value)
-{
- printf("#define %s \"%s\"\n", name, value);
-}
-
-void print_constant_int(char *name, int value)
-{
- printf("#define %s %d\n", name, value);
-}
-
-void print_tail(void)
-{
- printf("\n");
- printf("#endif\n");
-}
diff -urN RC12-rc3-uml-thread/arch/um/util/mk_task.c RC12-rc3-uml-util/arch/um/util/mk_task.c
--- RC12-rc3-uml-thread/arch/um/util/mk_task.c Wed Dec 31 19:00:00 1969
+++ RC12-rc3-uml-util/arch/um/util/mk_task.c Wed Apr 27 17:07:31 2005
@@ -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);
+}
diff -urN RC12-rc3-uml-thread/arch/um/util/mk_task_kern.c RC12-rc3-uml-util/arch/um/util/mk_task_kern.c
--- RC12-rc3-uml-thread/arch/um/util/mk_task_kern.c Wed Feb 4 10:49:17 2004
+++ RC12-rc3-uml-util/arch/um/util/mk_task_kern.c Wed Dec 31 19:00:00 1969
@@ -1,17 +0,0 @@
-#include "linux/sched.h"
-#include "linux/stddef.h"
-
-extern void print(char *name, char *type, int offset);
-extern void print_ptr(char *name, char *type, int offset);
-extern void print_head(void);
-extern void print_tail(void);
-
-int main(int argc, char **argv)
-{
- print_head();
- print_ptr("TASK_REGS", "union uml_pt_regs",
- offsetof(struct task_struct, thread.regs));
- print("TASK_PID", "int", offsetof(struct task_struct, pid));
- print_tail();
- return(0);
-}
diff -urN RC12-rc3-uml-thread/arch/um/util/mk_task_user.c RC12-rc3-uml-util/arch/um/util/mk_task_user.c
--- RC12-rc3-uml-thread/arch/um/util/mk_task_user.c Wed Feb 4 09:31:40 2004
+++ RC12-rc3-uml-util/arch/um/util/mk_task_user.c Wed Dec 31 19:00:00 1969
@@ -1,30 +0,0 @@
-#include <stdio.h>
-
-void print(char *name, char *type, int offset)
-{
- printf("#define %s(task) *((%s *) &(((char *) (task))[%d]))\n", name, type,
- offset);
-}
-
-void print_ptr(char *name, char *type, int offset)
-{
- printf("#define %s(task) ((%s *) &(((char *) (task))[%d]))\n", name, type,
- offset);
-}
-
-void print_head(void)
-{
- printf("/*\n");
- printf(" * Generated by mk_task\n");
- printf(" */\n");
- printf("\n");
- printf("#ifndef __TASK_H\n");
- printf("#define __TASK_H\n");
- printf("\n");
-}
-
-void print_tail(void)
-{
- printf("\n");
- printf("#endif\n");
-}
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