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[PATCH] uml: cross-build support : mk_thread

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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>
This commit is contained in:
Al Viro 2005-05-05 16:15:26 -07:00 committed by Linus Torvalds
parent a31769ed3e
commit 2b8b611e9a
10 changed files with 46 additions and 114 deletions
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2
arch/um/Makefile-i386
View file

@ -35,7 +35,7 @@ $(SYS_DIR)/thread.h: $(SYS_UTIL_DIR)/mk_thread
$(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

2
arch/um/Makefile-x86_64
View file

@ -26,7 +26,7 @@ $(SYS_DIR)/thread.h: $(SYS_UTIL_DIR)/mk_thread
$(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)

6
arch/um/sys-i386/util/Makefile
View file

@ -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

22
arch/um/sys-i386/util/mk_thread.c Normal file
View file

@ -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);
}

22
arch/um/sys-i386/util/mk_thread_kern.c
View file

@ -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);
}

30
arch/um/sys-i386/util/mk_thread_user.c
View file

@ -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");
}

5
arch/um/sys-x86_64/util/Makefile
View file

@ -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

20
arch/um/sys-x86_64/util/mk_thread.c Normal file
View file

@ -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);
}

21
arch/um/sys-x86_64/util/mk_thread_kern.c
View file

@ -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);
}

30
arch/um/sys-x86_64/util/mk_thread_user.c
View file

@ -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");
}