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Diffstat (limited to 'include/asm-powerpc/processor.h')
-rw-r--r--include/asm-powerpc/processor.h16
1 files changed, 14 insertions, 2 deletions
diff --git a/include/asm-powerpc/processor.h b/include/asm-powerpc/processor.h
index 93f83efeb31..22e54a2a660 100644
--- a/include/asm-powerpc/processor.h
+++ b/include/asm-powerpc/processor.h
@@ -149,11 +149,11 @@ struct thread_struct {
unsigned int val; /* Floating point status */
} fpscr;
int fpexc_mode; /* floating-point exception mode */
+ unsigned int align_ctl; /* alignment handling control */
#ifdef CONFIG_PPC64
unsigned long start_tb; /* Start purr when proc switched in */
unsigned long accum_tb; /* Total accumilated purr for process */
#endif
- unsigned long vdso_base; /* base of the vDSO library */
unsigned long dabr; /* Data address breakpoint register */
#ifdef CONFIG_ALTIVEC
/* Complete AltiVec register set */
@@ -190,7 +190,7 @@ struct thread_struct {
.fs = KERNEL_DS, \
.fpr = {0}, \
.fpscr = { .val = 0, }, \
- .fpexc_mode = MSR_FE0|MSR_FE1, \
+ .fpexc_mode = 0, \
}
#endif
@@ -212,6 +212,18 @@ unsigned long get_wchan(struct task_struct *p);
extern int get_fpexc_mode(struct task_struct *tsk, unsigned long adr);
extern int set_fpexc_mode(struct task_struct *tsk, unsigned int val);
+#define GET_ENDIAN(tsk, adr) get_endian((tsk), (adr))
+#define SET_ENDIAN(tsk, val) set_endian((tsk), (val))
+
+extern int get_endian(struct task_struct *tsk, unsigned long adr);
+extern int set_endian(struct task_struct *tsk, unsigned int val);
+
+#define GET_UNALIGN_CTL(tsk, adr) get_unalign_ctl((tsk), (adr))
+#define SET_UNALIGN_CTL(tsk, val) set_unalign_ctl((tsk), (val))
+
+extern int get_unalign_ctl(struct task_struct *tsk, unsigned long adr);
+extern int set_unalign_ctl(struct task_struct *tsk, unsigned int val);
+
static inline unsigned int __unpack_fe01(unsigned long msr_bits)
{
return ((msr_bits & MSR_FE0) >> 10) | ((msr_bits & MSR_FE1) >> 8);