ia64/linux-2.6.18-xen.hg

view arch/v850/kernel/asm-offsets.c @ 854:950b9eb27661

usbback: fix urb interval value for interrupt urbs.

Signed-off-by: Noboru Iwamatsu <n_iwamatsu@jp.fujitsu.com>
author Keir Fraser <keir.fraser@citrix.com>
date Mon Apr 06 13:51:20 2009 +0100 (2009-04-06)
parents 831230e53067
children
line source
1 /*
2 * This program is used to generate definitions needed by
3 * assembly language modules.
4 *
5 * We use the technique used in the OSF Mach kernel code:
6 * generate asm statements containing #defines,
7 * compile this file to assembler, and then extract the
8 * #defines from the assembly-language output.
9 */
11 #include <linux/stddef.h>
12 #include <linux/sched.h>
13 #include <linux/kernel_stat.h>
14 #include <linux/ptrace.h>
15 #include <linux/hardirq.h>
16 #include <asm/irq.h>
17 #include <asm/errno.h>
19 #define DEFINE(sym, val) \
20 asm volatile("\n->" #sym " %0 " #val : : "i" (val))
22 #define BLANK() asm volatile("\n->" : : )
24 int main (void)
25 {
26 /* offsets into the task struct */
27 DEFINE (TASK_STATE, offsetof (struct task_struct, state));
28 DEFINE (TASK_FLAGS, offsetof (struct task_struct, flags));
29 DEFINE (TASK_PTRACE, offsetof (struct task_struct, ptrace));
30 DEFINE (TASK_BLOCKED, offsetof (struct task_struct, blocked));
31 DEFINE (TASK_THREAD, offsetof (struct task_struct, thread));
32 DEFINE (TASK_THREAD_INFO, offsetof (struct task_struct, thread_info));
33 DEFINE (TASK_MM, offsetof (struct task_struct, mm));
34 DEFINE (TASK_ACTIVE_MM, offsetof (struct task_struct, active_mm));
35 DEFINE (TASK_PID, offsetof (struct task_struct, pid));
37 /* offsets into the kernel_stat struct */
38 DEFINE (STAT_IRQ, offsetof (struct kernel_stat, irqs));
41 /* signal defines */
42 DEFINE (SIGSEGV, SIGSEGV);
43 DEFINE (SEGV_MAPERR, SEGV_MAPERR);
44 DEFINE (SIGTRAP, SIGTRAP);
45 DEFINE (SIGCHLD, SIGCHLD);
46 DEFINE (SIGILL, SIGILL);
47 DEFINE (TRAP_TRACE, TRAP_TRACE);
49 /* ptrace flag bits */
50 DEFINE (PT_PTRACED, PT_PTRACED);
51 DEFINE (PT_DTRACE, PT_DTRACE);
53 /* error values */
54 DEFINE (ENOSYS, ENOSYS);
56 /* clone flag bits */
57 DEFINE (CLONE_VFORK, CLONE_VFORK);
58 DEFINE (CLONE_VM, CLONE_VM);
60 return 0;
61 }