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| author | Jeff Garzik <jgarzik@pobox.com> | 2005-11-05 15:39:24 -0500 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-11-05 15:39:24 -0500 |
| commit | 7211bb9b64f17b23834d91fc3d0c1d78671ee9a8 (patch) | |
| tree | 541909f86c31fee97cd70d28ec2fe5c23e1ceb02 /include/asm-parisc/processor.h | |
| parent | f1e691a24955ea987f021f378324fb5003b1b208 (diff) | |
| parent | 70d9d825e0a5a78ec1dacaaaf5c72ff5b0206fab (diff) | |
Merge branch 'master'
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 a9dfadd0565..aae40e8c3aa 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, }, \ |