Merge branch 'writeback-for-linus' of git://github.com/fengguang/linux

[pandora-kernel.git] / arch / um / sys-x86_64 / ptrace.c

diff --git a/arch/um/sys-x86_64/ptrace.c b/arch/um/sys-x86_64/ptrace.c
index f436136..4005506 100644 (file)
--- a/arch/um/sys-x86_64/ptrace.c
+++ b/arch/um/sys-x86_64/ptrace.c
@@ -145,7 +145,7 @@ int is_syscall(unsigned long addr)
        return instr == 0x050f;
 }
 
-int get_fpregs(struct user_i387_struct __user *buf, struct task_struct *child)
+static int get_fpregs(struct user_i387_struct __user *buf, struct task_struct *child)
 {
        int err, n, cpu = ((struct thread_info *) child->stack)->cpu;
        long fpregs[HOST_FP_SIZE];
@@ -162,7 +162,7 @@ int get_fpregs(struct user_i387_struct __user *buf, struct task_struct *child)
        return n;
 }
 
-int set_fpregs(struct user_i387_struct __user *buf, struct task_struct *child)
+static int set_fpregs(struct user_i387_struct __user *buf, struct task_struct *child)
 {
        int n, cpu = ((struct thread_info *) child->stack)->cpu;
        long fpregs[HOST_FP_SIZE];
@@ -182,12 +182,16 @@ long subarch_ptrace(struct task_struct *child, long request,
        void __user *datap = (void __user *) data;
 
        switch (request) {
-       case PTRACE_GETFPXREGS: /* Get the child FPU state. */
+       case PTRACE_GETFPREGS: /* Get the child FPU state. */
                ret = get_fpregs(datap, child);
                break;
-       case PTRACE_SETFPXREGS: /* Set the child FPU state. */
+       case PTRACE_SETFPREGS: /* Set the child FPU state. */
                ret = set_fpregs(datap, child);
                break;
+       case PTRACE_ARCH_PRCTL:
+               /* XXX Calls ptrace on the host - needs some SMP thinking */
+               ret = arch_prctl(child, data, (void __user *) addr);
+               break;
        }
 
        return ret;