aboutsummaryrefslogtreecommitdiff
path: root/arch/um
diff options
context:
space:
mode:
authorAl Viro <viro@parcelfarce.linux.theplanet.co.uk>2005-05-05 16:15:27 -0700
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-05-05 16:36:35 -0700
commitda998a2aecd3f15eca5385e1122610890039c4df (patch)
treeb7c8f48cc57f7f21a0032cdcebcbaf74a36f172c /arch/um
parent2b8b611e9a4725ae558af4fa48cf7d9e2193e7ed (diff)
[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>
Diffstat (limited to 'arch/um')
-rw-r--r--arch/um/Makefile2
-rw-r--r--arch/um/util/Makefile7
-rw-r--r--arch/um/util/mk_constants.c32
-rw-r--r--arch/um/util/mk_constants_kern.c28
-rw-r--r--arch/um/util/mk_constants_user.c28
-rw-r--r--arch/um/util/mk_task.c (renamed from arch/um/util/mk_task_user.c)18
-rw-r--r--arch/um/util/mk_task_kern.c17
7 files changed, 44 insertions, 88 deletions
diff --git a/arch/um/Makefile b/arch/um/Makefile
index df492d8afe9..642c75efcf0 100644
--- a/arch/um/Makefile
+++ b/arch/um/Makefile
@@ -206,7 +206,7 @@ $(ARCH_DIR)/util/mk_task $(ARCH_DIR)/util/mk_constants: $(ARCH_DIR)/include/user
$(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 --git a/arch/um/util/Makefile b/arch/um/util/Makefile
index e2ab71209f3..4c7551c2803 100644
--- a/arch/um/util/Makefile
+++ b/arch/um/util/Makefile
@@ -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 --git a/arch/um/util/mk_constants.c b/arch/um/util/mk_constants.c
new file mode 100644
index 00000000000..ab217becc36
--- /dev/null
+++ b/arch/um/util/mk_constants.c
@@ -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 --git a/arch/um/util/mk_constants_kern.c b/arch/um/util/mk_constants_kern.c
deleted file mode 100644
index cdcb1232a1e..00000000000
--- a/arch/um/util/mk_constants_kern.c
+++ /dev/null
@@ -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 --git a/arch/um/util/mk_constants_user.c b/arch/um/util/mk_constants_user.c
deleted file mode 100644
index 8f4d7e50be7..00000000000
--- a/arch/um/util/mk_constants_user.c
+++ /dev/null
@@ -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 --git a/arch/um/util/mk_task_user.c b/arch/um/util/mk_task.c
index 9db849f3f3a..36c9606505e 100644
--- a/arch/um/util/mk_task_user.c
+++ b/arch/um/util/mk_task.c
@@ -1,18 +1,19 @@
#include <stdio.h>
+#include <kernel-offsets.h>
-void print(char *name, char *type, int offset)
+void print_ptr(char *name, char *type, int offset)
{
- printf("#define %s(task) *((%s *) &(((char *) (task))[%d]))\n", name, type,
+ printf("#define %s(task) ((%s *) &(((char *) (task))[%d]))\n", name, type,
offset);
}
-void print_ptr(char *name, char *type, int offset)
+void print(char *name, char *type, int offset)
{
- printf("#define %s(task) ((%s *) &(((char *) (task))[%d]))\n", name, type,
+ printf("#define %s(task) *((%s *) &(((char *) (task))[%d]))\n", name, type,
offset);
}
-void print_head(void)
+int main(int argc, char **argv)
{
printf("/*\n");
printf(" * Generated by mk_task\n");
@@ -21,10 +22,9 @@ void print_head(void)
printf("#ifndef __TASK_H\n");
printf("#define __TASK_H\n");
printf("\n");
-}
-
-void print_tail(void)
-{
+ print_ptr("TASK_REGS", "union uml_pt_regs", TASK_REGS);
+ print("TASK_PID", "int", TASK_PID);
printf("\n");
printf("#endif\n");
+ return(0);
}
diff --git a/arch/um/util/mk_task_kern.c b/arch/um/util/mk_task_kern.c
deleted file mode 100644
index c218103315e..00000000000
--- a/arch/um/util/mk_task_kern.c
+++ /dev/null
@@ -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);
-}