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Merge branch 'timers-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
[pandora-kernel.git]
/
arch
/
powerpc
/
kernel
/
ptrace32.c
diff --git
a/arch/powerpc/kernel/ptrace32.c
b/arch/powerpc/kernel/ptrace32.c
index
197d49c
..
8a6daf4
100644
(file)
--- a/
arch/powerpc/kernel/ptrace32.c
+++ b/
arch/powerpc/kernel/ptrace32.c
@@
-21,7
+21,6
@@
#include <linux/sched.h>
#include <linux/mm.h>
#include <linux/smp.h>
#include <linux/sched.h>
#include <linux/mm.h>
#include <linux/smp.h>
-#include <linux/smp_lock.h>
#include <linux/errno.h>
#include <linux/ptrace.h>
#include <linux/regset.h>
#include <linux/errno.h>
#include <linux/ptrace.h>
#include <linux/regset.h>
@@
-67,7
+66,8
@@
static long compat_ptrace_old(struct task_struct *child, long request,
/* Macros to workout the correct index for the FPR in the thread struct */
#define FPRNUMBER(i) (((i) - PT_FPR0) >> 1)
#define FPRHALF(i) (((i) - PT_FPR0) & 1)
/* Macros to workout the correct index for the FPR in the thread struct */
#define FPRNUMBER(i) (((i) - PT_FPR0) >> 1)
#define FPRHALF(i) (((i) - PT_FPR0) & 1)
-#define FPRINDEX(i) TS_FPRWIDTH * FPRNUMBER(i) + FPRHALF(i)
+#define FPRINDEX(i) TS_FPRWIDTH * FPRNUMBER(i) * 2 + FPRHALF(i)
+#define FPRINDEX_3264(i) (TS_FPRWIDTH * ((i) - PT_FPR0))
long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
compat_ulong_t caddr, compat_ulong_t cdata)
long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
compat_ulong_t caddr, compat_ulong_t cdata)
@@
-168,8
+168,9
@@
long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
CHECK_FULL_REGS(child->thread.regs);
if (numReg >= PT_FPR0) {
flush_fp_to_thread(child);
CHECK_FULL_REGS(child->thread.regs);
if (numReg >= PT_FPR0) {
flush_fp_to_thread(child);
- tmp = ((unsigned long int *)child->thread.fpr)
- [FPRINDEX(numReg)];
+ /* get 64 bit FPR */
+ tmp = ((u64 *)child->thread.fpr)
+ [FPRINDEX_3264(numReg)];
} else { /* register within PT_REGS struct */
tmp = ptrace_get_reg(child, numReg);
}
} else { /* register within PT_REGS struct */
tmp = ptrace_get_reg(child, numReg);
}
@@
-262,8
+263,13
@@
long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
freg = (freg & 0xfffffffful) | (data << 32);
ret = ptrace_put_reg(child, numReg, freg);
} else {
freg = (freg & 0xfffffffful) | (data << 32);
ret = ptrace_put_reg(child, numReg, freg);
} else {
+ u64 *tmp;
flush_fp_to_thread(child);
flush_fp_to_thread(child);
- ((unsigned int *)child->thread.regs)[index] = data;
+ /* get 64 bit FPR ... */
+ tmp = &(((u64 *)child->thread.fpr)
+ [FPRINDEX_3264(numReg)]);
+ /* ... write the 32 bit part we want */
+ ((u32 *)tmp)[index % 2] = data;
ret = 0;
}
break;
ret = 0;
}
break;