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| author | Linus Torvalds <torvalds@g5.osdl.org> | 2005-10-28 10:08:46 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-10-28 10:08:46 -0700 |
| commit | 8ed575904373d7aaab7f15a8db2edc317a44df43 (patch) | |
| tree | 3b2e92a396a1bbec8e1fb499f25e8aed93ab5692 /include/asm-parisc/processor.h | |
| parent | 27d1097d39509494706eaa2620ef3b1e780a3224 (diff) | |
| parent | 210cc679faf0e1cabda9fc5d1279644f5e52aecb (diff) | |
Merge branch 'forlinus' of git://parisc-linux.org/home/kyle/git/parisc-2.6
Diffstat (limited to 'include/asm-parisc/processor.h')
| -rw-r--r-- | include/asm-parisc/processor.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/include/asm-parisc/processor.h b/include/asm-parisc/processor.h index a9dfadd05658..aae40e8c3aa8 100644 --- a/include/asm-parisc/processor.h +++ b/include/asm-parisc/processor.h @@ -122,8 +122,27 @@ struct thread_struct { }; /* Thread struct flags. */ +#define PARISC_UAC_NOPRINT (1UL << 0) /* see prctl and unaligned.c */ +#define PARISC_UAC_SIGBUS (1UL << 1) #define PARISC_KERNEL_DEATH (1UL << 31) /* see die_if_kernel()... */ +#define PARISC_UAC_SHIFT 0 +#define PARISC_UAC_MASK (PARISC_UAC_NOPRINT|PARISC_UAC_SIGBUS) + +#define SET_UNALIGN_CTL(task,value) \ + ({ \ + (task)->thread.flags = (((task)->thread.flags & ~PARISC_UAC_MASK) \ + | (((value) << PARISC_UAC_SHIFT) & \ + PARISC_UAC_MASK)); \ + 0; \ + }) + +#define GET_UNALIGN_CTL(task,addr) \ + ({ \ + put_user(((task)->thread.flags & PARISC_UAC_MASK) \ + >> PARISC_UAC_SHIFT, (int __user *) (addr)); \ + }) + #define INIT_THREAD { \ regs: { gr: { 0, }, \ fr: { 0, }, \ |