diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/alpha/include/asm/thread_info.h')
| -rw-r--r-- | ANDROID_3.4.5/arch/alpha/include/asm/thread_info.h | 121 |
1 files changed, 0 insertions, 121 deletions
diff --git a/ANDROID_3.4.5/arch/alpha/include/asm/thread_info.h b/ANDROID_3.4.5/arch/alpha/include/asm/thread_info.h deleted file mode 100644 index 28335bd4..00000000 --- a/ANDROID_3.4.5/arch/alpha/include/asm/thread_info.h +++ /dev/null @@ -1,121 +0,0 @@ -#ifndef _ALPHA_THREAD_INFO_H -#define _ALPHA_THREAD_INFO_H - -#ifdef __KERNEL__ - -#ifndef __ASSEMBLY__ -#include <asm/processor.h> -#include <asm/types.h> -#include <asm/hwrpb.h> -#endif - -#ifndef __ASSEMBLY__ -struct thread_info { - struct pcb_struct pcb; /* palcode state */ - - struct task_struct *task; /* main task structure */ - unsigned int flags; /* low level flags */ - unsigned int ieee_state; /* see fpu.h */ - - struct exec_domain *exec_domain; /* execution domain */ - mm_segment_t addr_limit; /* thread address space */ - unsigned cpu; /* current CPU */ - int preempt_count; /* 0 => preemptable, <0 => BUG */ - - int bpt_nsaved; - unsigned long bpt_addr[2]; /* breakpoint handling */ - unsigned int bpt_insn[2]; - - struct restart_block restart_block; -}; - -/* - * Macros/functions for gaining access to the thread information structure. - */ -#define INIT_THREAD_INFO(tsk) \ -{ \ - .task = &tsk, \ - .exec_domain = &default_exec_domain, \ - .addr_limit = KERNEL_DS, \ - .preempt_count = INIT_PREEMPT_COUNT, \ - .restart_block = { \ - .fn = do_no_restart_syscall, \ - }, \ -} - -#define init_thread_info (init_thread_union.thread_info) -#define init_stack (init_thread_union.stack) - -/* How to get the thread information struct from C. */ -register struct thread_info *__current_thread_info __asm__("$8"); -#define current_thread_info() __current_thread_info - -#endif /* __ASSEMBLY__ */ - -/* Thread information allocation. */ -#define THREAD_SIZE_ORDER 1 -#define THREAD_SIZE (2*PAGE_SIZE) - -#define PREEMPT_ACTIVE 0x40000000 - -/* - * Thread information flags: - * - these are process state flags and used from assembly - * - pending work-to-be-done flags come first and must be assigned to be - * within bits 0 to 7 to fit in and immediate operand. - * - ALPHA_UAC_SHIFT below must be kept consistent with the unaligned - * control flags. - * - * TIF_SYSCALL_TRACE is known to be 0 via blbs. - */ -#define TIF_SYSCALL_TRACE 0 /* syscall trace active */ -#define TIF_NOTIFY_RESUME 1 /* callback before returning to user */ -#define TIF_SIGPENDING 2 /* signal pending */ -#define TIF_NEED_RESCHED 3 /* rescheduling necessary */ -#define TIF_POLLING_NRFLAG 8 /* poll_idle is polling NEED_RESCHED */ -#define TIF_DIE_IF_KERNEL 9 /* dik recursion lock */ -#define TIF_UAC_NOPRINT 10 /* ! Preserve sequence of following */ -#define TIF_UAC_NOFIX 11 /* ! flags as they match */ -#define TIF_UAC_SIGBUS 12 /* ! userspace part of 'osf_sysinfo' */ -#define TIF_MEMDIE 13 /* is terminating due to OOM killer */ -#define TIF_RESTORE_SIGMASK 14 /* restore signal mask in do_signal */ - -#define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE) -#define _TIF_SIGPENDING (1<<TIF_SIGPENDING) -#define _TIF_NEED_RESCHED (1<<TIF_NEED_RESCHED) -#define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG) -#define _TIF_RESTORE_SIGMASK (1<<TIF_RESTORE_SIGMASK) -#define _TIF_NOTIFY_RESUME (1<<TIF_NOTIFY_RESUME) - -/* Work to do on interrupt/exception return. */ -#define _TIF_WORK_MASK (_TIF_SIGPENDING | _TIF_NEED_RESCHED | \ - _TIF_NOTIFY_RESUME) - -/* Work to do on any return to userspace. */ -#define _TIF_ALLWORK_MASK (_TIF_WORK_MASK \ - | _TIF_SYSCALL_TRACE) - -#define ALPHA_UAC_SHIFT TIF_UAC_NOPRINT -#define ALPHA_UAC_MASK (1 << TIF_UAC_NOPRINT | 1 << TIF_UAC_NOFIX | \ - 1 << TIF_UAC_SIGBUS) - -#define SET_UNALIGN_CTL(task,value) ({ \ - task_thread_info(task)->flags = ((task_thread_info(task)->flags & \ - ~ALPHA_UAC_MASK) \ - | (((value) << ALPHA_UAC_SHIFT) & (1<<TIF_UAC_NOPRINT))\ - | (((value) << (ALPHA_UAC_SHIFT + 1)) & (1<<TIF_UAC_SIGBUS)) \ - | (((value) << (ALPHA_UAC_SHIFT - 1)) & (1<<TIF_UAC_NOFIX)));\ - 0; }) - -#define GET_UNALIGN_CTL(task,value) ({ \ - put_user((task_thread_info(task)->flags & (1 << TIF_UAC_NOPRINT))\ - >> ALPHA_UAC_SHIFT \ - | (task_thread_info(task)->flags & (1 << TIF_UAC_SIGBUS))\ - >> (ALPHA_UAC_SHIFT + 1) \ - | (task_thread_info(task)->flags & (1 << TIF_UAC_NOFIX))\ - >> (ALPHA_UAC_SHIFT - 1), \ - (int __user *)(value)); \ - }) - -#endif /* __KERNEL__ */ -#endif /* _ALPHA_THREAD_INFO_H */ |