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author | Al Viro <viro@parcelfarce.linux.theplanet.co.uk> | 2005-05-05 23:15:25 (GMT) |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-05-05 23:36:35 (GMT) |
commit | a31769ed3ee82198fd530cb1d79ee9c7f8eeb1d1 (patch) | |
tree | d512ffff086b47597e7bb1b431aa65353b113cc5 /arch/um/sys-i386 | |
parent | 6bae32d395b532959703462c21248fbeb9894e95 (diff) | |
download | linux-fsl-qoriq-a31769ed3ee82198fd530cb1d79ee9c7f8eeb1d1.tar.xz |
[PATCH] uml: cross-build support : kernel_offsets
The next group of helpers is a bit trickier - they want the constants similar
to those in user-offsets.h, but we need target sc.h for it. So we can't put
that into user-offsets (sc.h depends on it) and need the second generated
header for that stuff (kernel-offsets.h. BFD...
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/sys-i386')
-rw-r--r-- | arch/um/sys-i386/kernel-offsets.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/um/sys-i386/kernel-offsets.c b/arch/um/sys-i386/kernel-offsets.c new file mode 100644 index 0000000..9f8ecd1 --- /dev/null +++ b/arch/um/sys-i386/kernel-offsets.c @@ -0,0 +1,25 @@ +#include <linux/config.h> +#include <linux/stddef.h> +#include <linux/sched.h> +#include <linux/time.h> +#include <asm/page.h> + +#define DEFINE(sym, val) \ + asm volatile("\n->" #sym " %0 " #val : : "i" (val)) + +#define STR(x) #x +#define DEFINE_STR(sym, val) asm volatile("\n->" #sym " " STR(val) " " #val: : ) + +#define BLANK() asm volatile("\n->" : : ) + +#define OFFSET(sym, str, mem) \ + DEFINE(sym, offsetof(struct str, mem)); + +void foo(void) +{ + OFFSET(TASK_DEBUGREGS, task_struct, thread.arch.debugregs); +#ifdef CONFIG_MODE_TT + OFFSET(TASK_EXTERN_PID, task_struct, thread.mode.tt.extern_pid); +#endif +#include <common-offsets.h> +} |